CN105240399A - Guardrail hinge - Google Patents
Guardrail hinge Download PDFInfo
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- CN105240399A CN105240399A CN201510737402.4A CN201510737402A CN105240399A CN 105240399 A CN105240399 A CN 105240399A CN 201510737402 A CN201510737402 A CN 201510737402A CN 105240399 A CN105240399 A CN 105240399A
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- force arm
- arm pieces
- guardrail
- external force
- internal force
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Abstract
The invention discloses a guardrail hinge which comprises a guardrail connecting plate, a guardrail fixing plate, an inner force arm sheet part, an outer force arm sheet part and a lug latch part, wherein one end of the inner force arm sheet part is connected with the guardrail connecting plate; the other end of the inner force arm sheet part is connected with the guardrail fixing plate; the structure of the outer force arm sheet part is matched with that of the inner force arm sheet part; one end of the outer force arm sheet part is connected with the guardrail connecting plate; the other end of the outer force arm sheet part is connected with the guardrail fixing plate; the lug latch part is arranged on the outer force arm sheet part, and is blocked with the inner force arm sheet part; and the lug latch part can be separated from the inner force arm sheet part. According to the guardrail hinge, the outer force arm sheet part and the inner force arm sheet part are respectively connected with the guardrail connecting plate and the guardrail fixing plate, and are locked by adopting the lug latch part; by virtue of a double-bracket interlocking structure, the guardrail hinge is reinforced in structural stability; and in a working state, force is applied to a guardrail, so that a shaking phenomenon is not easily generated.
Description
Technical field
The present invention relates to the technical field of building, decoration, particularly relate to a kind of guardrail hinge.
Background technique
The bedstead of hospital is generally provided with guardrail, prevents patient from falling, described guardrail is connected by guardrail hinge with described bedstead.But existing guardrail hinge structure poor stability, exerts a force to described guardrail time in working order, easily produce the phenomenon of shaking and rocking.
As Chinese patent: CN01220280.0, a kind of hospital bed with movable rail, comprise bedstead, guardrail and guard bar lifting mechanism, guard bar lifting mechanism composition comprises link arm, support arm and support, the upper end thereof of guardrail and link arm and support arm, lower end and the support of link arm and support arm are hinged, and support is fixedly connected with bedstead, guardrail, link arm, support arm and a parallelogram linkage be configured to along bedstead lateral arrangement.Link arm sidepiece is provided with guardrail lock pin.Guard bar lifting is easy and simple to handle, only need pull handle, guardrail lock pin is retracted, just can the small size bottom; Pull handle, just can easily make guardrail rise, and pin location by guardrail lock pin.
Guardrail hinge structure poor stability in this device, exerts a force to described guardrail time in working order, easily produces the phenomenon of shaking and rocking.
Summary of the invention
In view of this, a kind of guardrail hinge that the present invention proposes, to solve existing existing guardrail hinge structure poor stability, exerts a force to described guardrail time in working order, easily produces the problem of shaking and rocking.
For achieving the above object, technological scheme of the present invention is achieved in that
A kind of guardrail hinge, comprise guardrail connecting plate, guardrail fixed plate, internal force arm pieces portion, external force arm pieces portion and lock part, the one end in described internal force arm pieces portion is connected with described guardrail connecting plate, the other end is connected with described guardrail fixed plate, the structure in described external force arm pieces portion matches with the structure in described internal force arm pieces portion, the one end in described external force arm pieces portion is connected with described guardrail connecting plate, the other end is connected with described guardrail fixed plate, described lock part is arranged in described external force arm pieces portion, and fasten with described internal force arm pieces portion, and described lock part can with described internal force arm pieces part from.
Above-mentioned a kind of guardrail hinge, wherein, described guardrail connecting plate is " ㄇ " shape structure, and the corresponding position of described guardrail connecting plate both sides is provided with multiple guardrail connecting plate attachment hole.
Above-mentioned a kind of guardrail hinge, wherein, described guardrail fixed plate is class " ㄇ " shape structure, and the corresponding position of described guardrail fixed plate both sides is provided with multiple guardrail fixed plate attachment hole.
Above-mentioned a kind of guardrail hinge, wherein, described internal force arm pieces portion comprises:
Internal force arm pieces group, described internal force arm pieces group comprises the identical internal force arm pieces of two structures, and internal force arm pieces described in each is " L " shape structure, and includes first end, the second end and the 3rd end, and two described internal force arm pieces be arranged in parallel;
Rotatingshaft group, described rotatingshaft group comprises the first rotatingshaft and the second rotatingshaft, and described first rotatingshaft is arranged between two described internal force arm pieces, and is connected with described first end, and on nested described guardrail connecting plate attachment hole; Described second rotatingshaft is arranged between described internal force arm pieces, and is connected with described 3rd end, and is nested on described guardrail fixed plate attachment hole;
Internal force arm pieces stationary axle, described internal force arm pieces stationary axle is arranged between two described internal force arm pieces, and described internal force arm pieces stationary axle two ends are connected with described second end of internal force arm pieces described in each.
Above-mentioned a kind of guardrail hinge, wherein, described external force arm pieces portion comprises:
External force arm pieces group, described external force arm pieces group comprises the identical and external force arm pieces be arranged in parallel of two structures, external force arm pieces described in each is class " L " shape structure, and one end of described external force arm pieces is fixed on described guardrail connecting plate attachment hole, and the other end is fixed on described guardrail fixed plate attachment hole;
External force arm pieces stationary axle, described external force arm pieces stationary axle is arranged between two described external force arm pieces, and the two ends of described external force arm pieces stationary axle connect external force arm pieces described in each respectively;
Outer arm of force connecting plate, described outer arm of force connecting plate is arranged between described external force arm pieces, and the two ends of described outer arm of force connecting plate connect two described external force arm pieces respectively.
Above-mentioned a kind of guardrail hinge, wherein, described lock part comprises:
Buckle group, described buckle group comprises the identical and buckle be arranged in parallel of two structures, the corresponding position on buckle described in each is provided with fixed groove, described fixed groove is provided with described internal force arm pieces stationary axle;
Buckle fixing pin, described buckle fixing pin is arranged on the centre of two described buckles, and the two ends of described buckle fixing pin connect buckle described in each respectively, and described buckle fixing pin is fixed between two described external force arm pieces;
Buckle connecting plate, described buckle connecting plate is welded between two described buckles, is fixed described buckle;
Switch, described switch is arranged a hook groove, and described hook groove and described buckle fixing pin fasten;
Extension spring group, described extension spring group comprises the identical extension spring of two structures, and one end of extension spring described in each is arranged on described outer arm of force connecting plate, and the other end is arranged on described buckle.
Above-mentioned a kind of guardrail hinge, wherein, described guardrail hinge also comprises case portion, and described case portion comprises:
Inner can, described inner can side is " L " shape structure matched with described internal force arm pieces, and is fixed between two described internal force arm pieces;
Outer casing, described outer casing matches with described external force arm pieces structure, described outer casing is provided with an openwork hole, the structure of described openwork hole matches with the structure of described switch, described switch is connected with described buckle fixing pin through described openwork hole, and described outer casing side is also provided with a groove.
Above-mentioned a kind of guardrail hinge, wherein, described guardrail hinge is also provided with damper portion, described damper portion comprises: damper, first damping fixing pin and the second damping fixing pin, described damper one end is provided with the first damping fixing pin, and be connected with wherein external force arm pieces described in by described first damping fixing pin, and described first damping fixing pin and described fit depressions, and be arranged in described groove, described second damping fixing pin is connected with the other end of described damper, and is fixed on described guardrail fixed plate.
Above-mentioned a kind of guardrail hinge, wherein, described internal force arm pieces stationary axle and described fixed groove separable.
Above-mentioned a kind of guardrail hinge, wherein, described internal force arm pieces is also provided with interior sheet fixed plate, supports described inner can.
The present invention is owing to have employed above-mentioned technology, and the good effect of generation is:
(1) external force arm pieces portion and internal force arm pieces portion is adopted to connect described guardrail connecting plate and described guardrail fixed plate respectively in the present invention, and adopt lock part sealed, the structure of this double bracket interlocking, the guardrail hinge structure stability made is strengthened, time in working order, described guardrail is exerted a force, be not easy to produce the phenomenon of shaking and rocking.
(2) in simultaneously the present invention, inner can and outer casing are set, make described guardrail hinge waterproof, dust-proof, and slight crashproof, and described inner can and outer casing are all adopted made of plastic, materials are abundant.
(3) in the present invention simultaneously, extension spring is set, described guardrail hinge can be automatically reset.
(4) arrange damper portion in the present invention simultaneously, when described guardrail hinge is packed up, play cushioning effect, speed of at the uniform velocity waiting a moment during whereabouts is stable, avoids because the too fast potential safety hazard having the personnel of damaging of whereabouts hourly velocity.
(5) monnolithic case of the present invention is small and exquisite, therefore flexibly easy for installation, and all kinds of bed of can arranging in pairs or groups uses, when the present invention switches using state, use pull-up formula switch control rule, switch can automatically reset, one-hand operation, aspect is flexible, and switch is working of plastics, and mounting type is that screw connects, detachable design, therefore can repeatedly dismantle, convenient for cleaning, feel is first-class.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the explosive view of guardrail hinge of the present invention;
Fig. 2 is the enlarged view in guardrail hinge I portion of the present invention;
Fig. 3 is the enlarged view in guardrail hinge II portion of the present invention;
Fig. 4 is the working state figure of guardrail hinge of the present invention;
Fig. 5 is the collapsed state figure of guardrail hinge of the present invention.
Accompanying drawing illustrates: 1, guardrail connecting plate; 11, the first attachment hole; 12, the second attachment hole; 2, guardrail fixed plate; 21, the 3rd attachment hole; 22, the 4th attachment hole; 31, internal force arm pieces; 311, first end; 312, the second end; 313, the 3rd end; 32, the first rotatingshaft; 33, the second rotatingshaft; 34, internal force arm pieces stationary axle; 36, interior sheet fixed plate; 41, external force arm pieces; 42, outer arm of force connecting plate; 421, outer arm of force connecting plate fixed hole; 43, external force arm pieces stationary axle; 51, buckle; 511, fixed groove; 512, buckle fixed hole; 52, buckle fixing pin; 53, buckle connecting plate; 54, switch; 55, extension spring; 541, hook groove; 6, inner can; 7, outer casing; 71, groove; 72, openwork hole; 81, damper; 82, the first damping fixing pin; 83, the second damping fixing pin.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Fig. 1 is the explosive view of guardrail hinge of the present invention, shown in Figure 1.A kind of guardrail hinge, in order to connect bedstead and guardrail, described guardrail hinge comprises guardrail connecting plate 1, guardrail fixed plate 2, internal force arm pieces portion, external force arm pieces portion, lock part and case portion.Described guardrail connecting plate 1 is in order to connect described guardrail, described guardrail fixed plate 2 is in order to connect described bedstead, the one end in described internal force arm pieces portion is connected with described guardrail connecting plate 1, the other end is connected with described guardrail fixed plate 2, described guardrail is supported, described external force arm pieces portion structure matches with described internal force arm pieces portion structure, the one end in described external force arm pieces portion is connected with described guardrail connecting plate 1, the other end is connected with described guardrail fixed plate 2, described guardrail is supported, described lock part is arranged in described external force arm pieces portion, and fasten with described internal force arm pieces portion, and described lock part can with described internal force arm pieces part from, described case portion is arranged on described internal force arm pieces portion, the outside of external force arm pieces portion and lock part, and to described internal force arm pieces portion, external force arm pieces portion, lock part is protected, and prevents user injured in practical process simultaneously.
The present invention also has following mode of execution on the basis of the above:
Described guardrail connecting plate 1 is " ㄇ " shape structure, the corresponding position of described guardrail connecting plate 1 both sides is provided with multiple guardrail and connects attachment hole, described guardrail attachment hole comprises the first attachment hole group can the second attachment hole group, described first attachment hole group comprises two the first attachment holes 11, first attachment hole 11 described in each is separately positioned on described guardrail connecting plate 1 both sides, described second attachment hole group comprises two the second attachment holes 12, and the second attachment hole 12 described in each is separately positioned on described guardrail connecting plate 1 both sides.Described guardrail connecting plate 1 is threaded with described guardrail.
Described guardrail fixed plate 2 is class " ㄇ " shape structure, and the corresponding position of described guardrail fixed plate 2 both sides is provided with multiple guardrail fixed plate attachment hole, and described guardrail fixed plate attachment hole comprises: the 3rd attachment hole group and the 4th attachment hole group.Described 3rd attachment hole group comprises two the 3rd attachment holes 21, each the 3rd attachment hole 21 is separately positioned on the both sides of described guardrail fixed plate 2, described 4th attachment hole group comprises two the 4th attachment holes 22, described in each, the 4th attachment hole 22 is separately positioned on the both sides of described guardrail fixed plate 2, and the side of described guardrail fixed plate 2 is also provided with damper fixed hole.
Described internal force arm pieces portion comprises internal force arm pieces group, rotatingshaft group and internal force arm pieces stationary axle 34.Described internal force arm pieces group comprises the identical internal force arm pieces 31 of two structures, and internal force arm pieces 31 described in each is " L " shape structure, and includes first end 311, and the second end 312 and the 3rd end 313, two described internal force arm pieces 31 be arranged in parallel.Described rotatingshaft group comprises the first identical rotatingshaft 32 and the second rotatingshaft 33 of structure, described first rotatingshaft 32 and described second rotatingshaft 33 two ends are provided with the terraced structure (not shown in FIG.) of annular, in order to position described internal force arm pieces group.Described first rotatingshaft 32 is arranged between two described internal force arm pieces 31, and is connected with described first end 311, and described first end 311 is arranged in the terraced structure of described first rotatingshaft 32, and is nested on the first attachment hole 11 of described guardrail connecting plate 1; Described second rotatingshaft 33 is arranged between two described interior arm of forces, and is connected with shown 3rd end 313, and described 3rd end 313 is arranged in the terraced structure of described second rotatingshaft 33, and is nested on the 3rd attachment hole 21 of described guardrail fixed plate 2.Described first rotatingshaft 32 and described second rotatingshaft 33 match, and connect described internal force arm pieces 31, and described guardrail connecting plate 1 and described guardrail fixed plate 2 are fixed in described internal force arm pieces group.Described internal force arm pieces stationary axle 34 is arranged between two described internal force arm pieces 31, and the two ends of described internal force arm pieces stationary axle 34 are connected with described second end 312 of described internal force arm pieces 31.
Fig. 2 is the enlarged view in guardrail hinge I portion of the present invention; Shown in Fig. 1 and Fig. 2.Described external force arm pieces portion comprises external force arm pieces group, external force arm pieces stationary axle 43 and outer arm of force connecting plate 42, described external force arm pieces group comprises and connects the identical and external force arm pieces 41 be arranged in parallel of structure, external force arm pieces 41 described in each is class " L " the shape structure matched with described internal force arm pieces 31, one end of described external force arm pieces 41 is fixed on the second attachment hole 12 of described guardrail connecting plate 1, and the other end is fixed on the 4th attachment hole 22 of described guardrail fixed plate 2.Described external force arm pieces stationary axle 43 is arranged between two described external force arm pieces 41, and the two ends of described external force arm pieces stationary axle 43 connect external force arm pieces 41 described in each respectively.Described outer arm of force connecting plate 42 is arranged between described external force arm pieces 41, near described external force arm pieces 41 one end with described guardrail connecting plate 1, described outer arm of force connecting plate 42 two ends connect two described external force arm pieces 41 respectively, and the two ends of described outer arm of force connecting plate 42 are also provided with outer arm of force connecting plate fixed hole 421.
Fig. 3 is the enlarged view in guardrail hinge II portion of the present invention, incorporated by reference to shown in Fig. 1 to Fig. 3.Described lock part comprises buckle group, buckle fixing pin 52, buckle connecting plate 53, switch 54 and extension spring group.Described buckle group comprises the identical and buckle 51 be arranged in parallel of two structures, and on buckle 51 described in each, corresponding position is provided with fixed groove 511 and buckle fixed hole 512.Described buckle fixing pin 52 two ends connect buckle 51 described in each respectively, and are fixed between two described external force arm pieces 41.Described buckle connecting plate 53 is welded between two described buckles 51, is fixed described buckle 51.Described switch 54 is arranged a hook groove 541, described hook groove 541 matches with described buckle fixing pin 52.Described switch 54 is made for plastic materials.Described extension spring group comprises the identical extension spring 55 of two structures, and one end of extension spring 55 described in each is arranged in corresponding described outer arm of force connecting plate fixed hole 421, and the other end is arranged in corresponding buckle fixed hole 512, and described extension spring 55 is in tensioning state.
Fig. 4 is the working state figure of guardrail hinge of the present invention; Fig. 5 is the collapsed state figure of guardrail hinge of the present invention, shown in Fig. 1-5.When guardrail hinge is in running order, described internal force arm pieces stationary axle 34 matches with the fixed groove 511 on described buckle 51, as shown in Figure 4, described internal force arm pieces stationary axle 34 is arranged on described fixed groove 511, namely described external force arm pieces 41 is undertaken sealed with described internal force arm pieces 31 by described lock part, forms interlocking structure.Pull described switch 54, described buckle fixing pin 52 is rotated, described buckle 51 is caused to rotate to the direction be separated with described internal force arm pieces stationary axle 34, described internal force arm pieces stationary axle 34 is separated with described buckle 51, what relieve between described external force arm pieces 41 and internal force arm pieces 31 is sealed, described guardrail connecting plate 1 and described guardrail fixed plate 2 is made to overturn activity, as shown in Figure 5.Now, described extension spring 55 is in tensioning state, after stopping drag switch 54, under the effect of described extension spring 55 pulling force, make described buckle 51 to the direction upset getting back to previous condition, described interior arm of force stationary axle 34 comes back in fixed groove 511, and described external force arm pieces 41 and described internal force arm pieces 31 come back to the state of interlocking, thus described guardrail hinge is resetted, get back to working state.
External force arm pieces 41 and internal force arm pieces 31 is adopted to connect described guardrail connecting plate 1 and described guardrail fixed plate 2 respectively in the present invention, and adopt buckle 51 sealed, the structure of this double bracket interlocking, the guardrail hinge structure stability made is strengthened, time in working order, described guardrail is exerted a force, be not easy to produce the phenomenon of shaking and rocking.
Described case portion comprises inner can 6 and outer casing 7, and described inner can 6 side is " L " shape structure matched with described internal force arm pieces 31, and is fixed between two described internal force arm pieces 31.Described outer casing 7 matches with described external force arm pieces 41 structure, described outer casing 7 is provided with an openwork hole 72, described openwork hole 72 structure matches with described switch 54 structure, described switch 54 is connected with described external force arm pieces 41 through described openwork hole 72, and described outer casing 7 side is also provided with a groove 71.Described inner can 6 matches with described outer casing 7, by described internal force arm pieces portion, external force arm pieces portion and described lock part parcel, prevent user from the process using described guardrail hinge, producing potential safety hazard, meanwhile, described inner can 6 and described outer casing 7 are all adopted made of plastic, materials are abundant, make described guardrail hinge waterproof, dust-proof, and slight crashproof.
Described guardrail hinge is also provided with damper portion, when described guardrail hinge is packed up, plays cushioning effect, speed of at the uniform velocity waiting a moment during whereabouts is stable, avoids because the too fast potential safety hazard having the personnel of damaging of whereabouts hourly velocity.Described damper portion comprises damper 81, the first damping fixing pin 82 and the second damping fixing pin 83.One end of described damper 81 is provided with the first damping fixing pin 82, and be connected with wherein external force arm pieces 41 described in by described first damping fixing pin 82, and described first damping fixing pin 82 and the groove 71 on described outer casing 7 match, merging is arranged in described groove 71.Described second damping fixing pin 83 is connected with the other end of described damper 81, and is fixed in the damper fixed hole on described guardrail fixed plate 2, and described damper 81 is collapsible.
Described internal force arm pieces 31 is also provided with interior sheet fixed plate 36, described inner can 6 is supported.
Described outer casing 7 is also provided with internal force arm pieces groove, described internal force arm pieces groove is corresponding with the position of described internal force arm pieces 31, and when described guardrail hinge unblock is packed up, described internal force arm pieces 31 is rotated, and is embedded in described internal force arm pieces groove.
Rotatingshafts all in the present invention and rotation place of fixing pin all use nylon lining, described guardrail hinge to be had no abnormal sound durable wear, long perfomance life when rotating.
External force arm pieces portion and internal force arm pieces 31 is adopted to connect described guardrail connecting plate 1 and described guardrail fixed plate 2 respectively in the present invention, and adopt lock part sealed, the structure of this double bracket interlocking, the guardrail hinge structure stability made is strengthened, time in working order, described guardrail is exerted a force, the phenomenon of shaking and rocking can not be produced.Simultaneously arrange inner can 6 in the present invention and outer casing 7 is all adopted made of plastic, materials are abundant, make described guardrail hinge waterproof, dust-proof, and slight crashproof.In the present invention simultaneously, extension spring 55 is set, described guardrail hinge can be automatically reset.Arrange damper portion in the present invention simultaneously, when described guardrail hinge is packed up, play cushioning effect, speed of at the uniform velocity waiting a moment during whereabouts is stable, avoids because the too fast potential safety hazard having the personnel of damaging of whereabouts hourly velocity.Monnolithic case of the present invention is small and exquisite, therefore flexibly easy for installation, and all kinds of bed of can arranging in pairs or groups uses.When the present invention switches using state, use pull-up formula switch control rule, switch 54 can automatically reset, one-hand operation, and aspect is flexible, and switch 54 is working of plastics, and mounting type is that screw connects, detachable design, therefore can repeatedly dismantle, and convenient for cleaning, feel is first-class.
In sum; the foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a guardrail hinge, it is characterized in that, comprise guardrail connecting plate, guardrail fixed plate, internal force arm pieces portion, external force arm pieces portion and lock part, the one end in described internal force arm pieces portion is connected with described guardrail connecting plate, the other end is connected with described guardrail fixed plate, the structure in described external force arm pieces portion matches with the structure in described internal force arm pieces portion, the one end in described external force arm pieces portion is connected with described guardrail connecting plate, the other end is connected with described guardrail fixed plate, described lock part is arranged in described external force arm pieces portion, and fasten with described internal force arm pieces portion, and described lock part can with described internal force arm pieces part from.
2. guardrail hinge according to claim 1, is characterized in that, described guardrail connecting plate is " ㄇ " shape structure, and the corresponding position of described guardrail connecting plate both sides is provided with multiple guardrail connecting plate attachment hole.
3. guardrail hinge according to claim 2, is characterized in that, described guardrail fixed plate is class " ㄇ " shape structure, and the corresponding position of described guardrail fixed plate both sides is provided with multiple guardrail fixed plate attachment hole.
4. guardrail hinge according to claim 3, is characterized in that, described internal force arm pieces portion comprises:
Internal force arm pieces group, described internal force arm pieces group comprises the identical internal force arm pieces of two structures, and internal force arm pieces described in each is " L " shape structure, and includes first end, the second end and the 3rd end, and two described internal force arm pieces be arranged in parallel;
Rotatingshaft group, described rotatingshaft group comprises the first rotatingshaft and the second rotatingshaft, described first rotatingshaft is arranged between two described internal force arm pieces, and be connected with described first end, and on nested described guardrail connecting plate attachment hole, described second rotatingshaft is arranged between described internal force arm pieces, and is connected with described 3rd end, and is nested on described guardrail fixed plate attachment hole;
Internal force arm pieces stationary axle, described internal force arm pieces stationary axle is arranged between two described internal force arm pieces, and described internal force arm pieces stationary axle two ends are connected with described second end of internal force arm pieces described in each.
5. guardrail hinge according to claim 4, is characterized in that, described external force arm pieces portion comprises:
External force arm pieces group, described external force arm pieces group comprises the identical and external force arm pieces be arranged in parallel of two structures, external force arm pieces described in each is class " L " shape structure, and one end of described external force arm pieces is fixed on described guardrail connecting plate attachment hole, and the other end is fixed on described guardrail fixed plate attachment hole;
External force arm pieces stationary axle, described external force arm pieces stationary axle is arranged between two described external force arm pieces, and the two ends of described external force arm pieces stationary axle connect external force arm pieces described in each respectively;
Outer arm of force connecting plate, described outer arm of force connecting plate is arranged between described external force arm pieces, and the two ends of described outer arm of force connecting plate connect two described external force arm pieces respectively.
6. guardrail hinge according to claim 5, is characterized in that, described lock part comprises:
Buckle group, described buckle group comprises the identical and buckle be arranged in parallel of two structures, the corresponding position on buckle described in each is provided with fixed groove, described fixed groove is provided with described internal force arm pieces stationary axle;
Buckle fixing pin, described buckle fixing pin is arranged on the centre of two described buckles, and the two ends of described buckle fixing pin connect buckle described in each respectively, and described buckle fixing pin is fixed between two described external force arm pieces;
Buckle connecting plate, described buckle connecting plate is welded between two described buckles, is fixed described buckle;
Switch, described switch is arranged a hook groove, and described hook groove and described buckle fixing pin fasten;
Extension spring group, described extension spring group comprises the identical extension spring of two structures, and one end of extension spring described in each is arranged on described outer arm of force connecting plate, and the other end is arranged on described buckle.
7. guardrail hinge according to claim 6, is characterized in that, described guardrail hinge also comprises case portion, and described case portion comprises:
Inner can, described inner can side is " L " shape structure matched with described internal force arm pieces, and is fixed between two described internal force arm pieces;
Outer casing, described outer casing matches with described external force arm pieces structure, described outer casing is provided with an openwork hole, the structure of described openwork hole matches with the structure of described switch, described switch is connected with described buckle fixing pin through described openwork hole, and described outer casing side is also provided with a groove.
8. guardrail hinge according to claim 7, it is characterized in that, described guardrail hinge is also provided with damper portion, described damper portion comprises: damper, first damping fixing pin and the second damping fixing pin, described damper one end is provided with the first damping fixing pin, and be connected with wherein external force arm pieces described in by described first damping fixing pin, and described first damping fixing pin and described fit depressions, and be arranged in described groove, described second damping fixing pin is connected with the other end of described damper, and is fixed on described guardrail fixed plate.
9. the guardrail hinge according to any one of claim 6-8, is characterized in that, described internal force arm pieces stationary axle and described fixed groove separable.
10. guardrail hinge according to claim 9, is characterized in that, described internal force arm pieces is also provided with interior sheet fixed plate, supports described inner can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737402.4A CN105240399B (en) | 2015-11-03 | 2015-11-03 | A kind of guardrail hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737402.4A CN105240399B (en) | 2015-11-03 | 2015-11-03 | A kind of guardrail hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105240399A true CN105240399A (en) | 2016-01-13 |
| CN105240399B CN105240399B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737402.4A Active CN105240399B (en) | 2015-11-03 | 2015-11-03 | A kind of guardrail hinge |
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| CN (1) | CN105240399B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106910438A (en) * | 2017-04-21 | 2017-06-30 | 深圳市彩易达光电有限公司 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
| WO2018192150A1 (en) * | 2017-04-21 | 2018-10-25 | 深圳市彩易达光电有限公司 | Lamp cover protection structure for combined led screen, and combined led screen |
| CN108836679A (en) * | 2018-08-29 | 2018-11-20 | 深圳市美格尔医疗设备股份有限公司 | guardrail locking mechanism |
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| EP3127522A1 (en) * | 2005-12-19 | 2017-02-08 | Stryker Corporation | Hospital bed |
| CN203988742U (en) * | 2014-07-19 | 2014-12-10 | 邹正伟 | The sick bed that a kind of applicable patient with severe symptoms uses |
| CN205371284U (en) * | 2015-11-03 | 2016-07-06 | 宁波禾采医疗器械有限公司 | Guardrail hinge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106910438A (en) * | 2017-04-21 | 2017-06-30 | 深圳市彩易达光电有限公司 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
| WO2018192150A1 (en) * | 2017-04-21 | 2018-10-25 | 深圳市彩易达光电有限公司 | Lamp cover protection structure for combined led screen, and combined led screen |
| CN108836679A (en) * | 2018-08-29 | 2018-11-20 | 深圳市美格尔医疗设备股份有限公司 | guardrail locking mechanism |
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| CN105240399B (en) | 2018-06-26 |
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