CN101363301B - Device for locking ventilating window - Google Patents
Device for locking ventilating window Download PDFInfo
- Publication number
- CN101363301B CN101363301B CN2008101214110A CN200810121411A CN101363301B CN 101363301 B CN101363301 B CN 101363301B CN 2008101214110 A CN2008101214110 A CN 2008101214110A CN 200810121411 A CN200810121411 A CN 200810121411A CN 101363301 B CN101363301 B CN 101363301B
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- connecting rod
- rod arm
- aforementioned
- base plate
- reed
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Abstract
The present invention relates to a ventilation window locking device which comprises an installation soleplate (1), a first link arm (3), a second link arm (2), a first elastic component and a second elastic component. The ventilation window locking device is characterized in that the second elastic component is a reed (5) which is arranged at the side of the installation soleplate (1) and is corresponding to a first end tail (21) of the second link arm; the second link arm (2) is under the state of two sites; and the reed (5) acts on the first end tail (21) of the second link arm to realize the positioning of the second link arm (2). Compared with the prior art, the ventilation window locking device has the advantages that the reed is used to replace the original torsion spring to act on the second link arm; the second link arm is not provided with a gap, so the ventilation window locking device has good whole rigidity and long service life; and the second link arm is positioned more clearly and accurately and is also simple for assembling.
Description
Technical field
The present invention relates to the locking device between interior window frame of a kind of vent window and the outer window frame.
Background technology
In existing known various lucarne designs, the lucarne that has locking device is to reach indoor by opening or closing ventilating board, the function of outer ventilation and switch window, its principle is on housing top the pawl device that links to each other with ventilating board to be housed, its pawl device is that a series of combinations by contained spring make and brake the ventilating board that slide opening links to each other and reach two-stage stroke, but concrete referenced patent number is Chinese invention patent " locking device of the vent window " (notice of authorization number: CN1217075C) of ZL02808065.3, this patent comprises the installation base plate, two first connecting rod arms, two second connecting rod arms, two semielliptic springs and torque spring, the base plate middle part is installed has the linear slide opening and two arc slide openings are arranged, two arc slide openings are arranged in linear slide opening both sides; First connecting rod arm first end is located at rotationally and is installed on the base plate, and second end stretches out the arc slide opening and forms the ratchet portion that cooperates with the peripheral hardware snap close piece, and this ratchet portion is the arc tile; Second connecting rod arm first end is connected with first connecting rod arm rotary type, and second end stretches out the linear slide opening and forms connecting portion; Semielliptic spring one end is located on the first connecting rod arm and with the first connecting rod arm and is kept interlock, and the other end then is located at and is installed on the bottom, and this semielliptic spring forces the first connecting rod arm to be in stress all the time; Torque spring, be located on the breach of second connecting rod arm and be that the second connecting rod arm is in stress all the time, the connecting portion of second connecting rod arm is realized out main window respectively at the diverse location of starting point, mid point and the terminal point of linear slide opening, closes main window and is opened vent window and closes main window and close the function of vent window, accordingly, the ratchet portion of first connecting rod arm then can be positioned two sites in the arc slide opening, the function that realizes opening main window and close main window.
There is following deficiency in above-mentioned patent: at first, semielliptic spring is difficult to guarantee the elasticity equilibrium, produce in batches to be difficult to guarantee the elastic force unanimity, thus the actual effect of influence; Secondly, the processing of the ratchet portion of arc tile is comparatively complicated, and guide-localization is clear inadequately; Once more, the spacing main inwall by ratchet portion bump arc slide opening in the first connecting rod arm moving process realizes that along with the prolongation of service time, the inwall of arc slide opening can be out of shape even enlarge, and influences the locking of ratchet portion; At last, have the breach that is provided with for torque spring on the second connecting rod arm, the existence of this breach has reduced the integral rigidity of second connecting rod arm, and be affected application life.
Summary of the invention
Technical problem to be solved by this invention is to provide at the above-mentioned state of the art that a kind of integral rigidity is good, the device for locking ventilating window of long service life.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this device for locking ventilating window comprises
Base plate is installed, and the middle part has linear slide opening and two arc slide openings, and two arc slide openings are arranged in aforementioned linear slide opening both sides;
Two first connecting rod arms, first end are located on the aforementioned installation base plate rotationally, and second end stretches out aforesaid arc slide opening and forms the ratchet portion that cooperates with the peripheral hardware snap close piece;
Two second connecting rod arms, first end is connected with aforementioned first connecting rod arm rotary type, and second end stretches out aforesaid linear slide opening and forms connecting portion;
At least one first elastic component, an end are located on the aforementioned first connecting rod arm and with aforementioned first connecting rod arm and are kept interlock, and the other end then is located on the aforementioned installation base plate, and this first elastic component forces aforementioned first connecting rod arm to be in stress all the time; And
At least one second elastic component acts on aforementioned second connecting rod arm,
The connecting portion of aforementioned second connecting rod arm can be positioned three sites in aforementioned linear slide opening, accordingly, the ratchet portion of aforementioned first connecting rod arm then can be positioned two sites in the arc slide opening,
It is characterized in that described second elastic component is a reed, this reed is located at the avris of described installation base plate and corresponding with the first end afterbody of described second connecting rod arm, described second connecting rod arm is in wherein under two site states, and described reed acts on the first end afterbody of described second connecting rod arm to realize second connecting rod arm location.
The concrete setting of reed is preferably as follows: described installation base plate avris compartment of terrain is provided with first erection column and second erection column, and described reed one end is embedded in the caulking groove of aforementioned first erection column, and the other end then offsets spacing to realize with the medial surface of aforementioned second erection column.
The first end afterbody of described second connecting rod arm forms the bending side that offsets with described reed.Locate better accurately stable.
Described first elastic component adopts the torque spring of middle part pitch of the laps, and elastic force has more harmony, acts on the first connecting rod arm and can obtain bigger displacement degree.
Convex with limited post on the described installation base plate, described ratchet portion is under one of them site state, and described first connecting rod arm is subjected to aforesaid limited post to stop that the accurate positioning of ratchet portion can not cause any bump to the arc slide opening and spacing, increases the service life.
Described ratchet portion is cylindric, and easy to process, guidance quality is better.
Compared with prior art, the invention has the advantages that: adopt reed to replace original torque spring to act on the second connecting rod arm, the second connecting rod arm need not gap, so integral rigidity is good, long service life, and, it is more clear accurate to locate, and assembling is also simply used.
Description of drawings
Fig. 1 is that main window and vent window all are in example structure schematic diagram under the closed condition.
Fig. 2 is that main window is in and closes and vent window is in example structure schematic diagram under the opening.
Fig. 3 is that main window and vent window all are in example structure schematic diagram under the opening.
Fig. 4 is the backsight structural representation of the state of Fig. 1.
Fig. 5 is the snap close piece structural representation.
Fig. 6 is embodiment application state figure.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment: with reference to figure 1, Fig. 2, Fig. 3 and shown in Figure 4, the device for locking ventilating window in the present embodiment comprises the torque spring 4 that base plate 1, two first connecting rod arms 3, two second connecting rod arms 2, two reeds 5 and two middle part pitch of the laps are installed.
Each first connecting rod arm 3 first end is located at rotationally by pin 7 and is installed on the base plate 1, and second end stretches out arc slide opening 12 and forms ratchet portion 31, and with reference to shown in Figure 4, ratchet portion 31 is cylindric.With reference to shown in Figure 5, ratchet portion 31 realizes cooperating of locking and dropout with the storage tank 91 of peripheral hardware snap close piece 9, and snap close piece 9 generally is installed on the fixed casement window inwall.
Each second connecting rod arm 2 first end is connected with first connecting rod arm 3 rotary types, and second end stretches out linear slide opening 11 and forms connecting portion 6, and this connecting portion 6 is connected (with reference to shown in Figure 6) by connecting suspension member 22 with vent window 101.
Each torque spring 4 one end passes second connecting rod arm 2 rearward end and is located on the middle part of first connecting rod arm 3 and with first connecting rod arm 3 and keeps interlock, the other end then is located on the fixed leg 13 that base plate 1 is installed, and torque spring 4 forces first connecting rod arm 3 to be in stress all the time.
Each reed 5 is located at avris that base plate 1 is installed and corresponding with the first end afterbody 21 of second connecting rod arm, specifically be provided with as follows: base plate 1 avris compartment of terrain is installed is provided with first erection column 15 and second erection column 16, and reed 5 one ends are embedded in the caulking groove of first erection column 15, and the other end then offsets spacing to realize with the medial surface of second erection column 16.
Second connecting rod arm 2 is in wherein (with reference to illustrated in figures 1 and 2) under two site states, and reed 5 acts on the first end afterbody 21 of second connecting rod arm to realize second connecting rod arm 2 location.The first end afterbody 21 of second connecting rod arm forms the obtuse angle bending side that offsets with reed 5.
Install on the base plate 1 and convex with limited post 14, with reference to shown in Figure 3, ratchet portion 31 is in main window and vent window all is under the opening, and first connecting rod arm 3 is stopped by limited post 14 and spacing.
The connecting portion 6 of second connecting rod arm 2 can be positioned three sites in linear slide opening 11, accordingly, 31 in the ratchet portion of first connecting rod arm 3 can be positioned two sites in arc slide opening 12.Particularly, be that main window and vent window all are in closing state referring to Fig. 1, Fig. 2 is that main window is in and closes and vent window is in the state of unlatching, Fig. 3 is that main window and vent window all are in opening.When Fig. 2 that will recover when the state of Fig. 3 or the state of Fig. 1, the moving ratchet portion 31 that only press...withes one's finger gets final product.
With reference to shown in Figure 6, be the scheme of installation of device for locking ventilating window 100, device for locking ventilating window 100 is installed on rotating inside casing 102 outer walls, connects suspension member 22 and is connected with vent window 101, and snap close piece 9 then is installed on the fixed casement window (not shown) inwall.
Claims (6)
1. a device for locking ventilating window comprises
Base plate (1) is installed, and the middle part has linear slide opening (11) and two arc slide openings (12), and two arc slide openings (12) are arranged in aforementioned linear slide opening (11) both sides;
Two first connecting rod arms (3), first end are located on the aforementioned installation base plate (1) rotationally, and second end stretches out aforesaid arc slide opening (12) and forms the ratchet portion (31) that cooperates with peripheral hardware snap close piece (9);
Two second connecting rod arms (2), first end is connected with aforementioned first connecting rod arm (3) rotary type, and second end stretches out aforesaid linear slide opening (11) and forms connecting portion (6);
At least one first elastic component, one end is located at aforementioned first connecting rod arm (3) and upward and with aforementioned first connecting rod arm (3) is kept interlock, the other end then is located on the aforementioned installation base plate (1), and this first elastic component forces aforementioned first connecting rod arm (3) to be in stress all the time; And
At least one second elastic component acts on aforementioned second connecting rod arm (2),
The connecting portion (6) of aforementioned second connecting rod arm (2) can be positioned three sites in aforementioned linear slide opening (11), accordingly, the ratchet portion (31) of aforementioned first connecting rod arm (3) then can be positioned two sites in arc slide opening (12),
It is characterized in that described second elastic component is reed (5), this reed (5) is located at the avris of described installation base plate (1) and corresponding with the first end afterbody (21) of described second connecting rod arm, described second connecting rod arm (2) is in wherein under two site states, and described reed (5) acts on the first end afterbody (21) of described second connecting rod arm to realize second connecting rod arm (2) location.
2. device for locking ventilating window according to claim 1, it is characterized in that described installation base plate (1) avris compartment of terrain is provided with first erection column (15) and second erection column (16), and described reed (5) one ends are embedded in the caulking groove of aforementioned first erection column (15), and the other end then offsets spacing to realize with the medial surface of aforementioned second erection column (16).
3. device for locking ventilating window according to claim 2 is characterized in that the first end afterbody (21) of described second connecting rod arm forms the bending side that offsets with described reed (5).
4. device for locking ventilating window according to claim 1 is characterized in that described first elastic component adopts the torque spring (4) of middle part pitch of the laps.
5. according to the arbitrary described device for locking ventilating window of claim 1～4, it is characterized in that convexing with on the described installation base plate (1) limited post (14), described ratchet portion (31) is under one of them site state, and described first connecting rod arm (3) is stopped by aforesaid limited post (14) and be spacing.
6. according to the arbitrary described device for locking ventilating window of claim 1～4, it is characterized in that described ratchet portion (31) is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101214110A CN101363301B (en) | 2008-09-27 | 2008-09-27 | Device for locking ventilating window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101214110A CN101363301B (en) | 2008-09-27 | 2008-09-27 | Device for locking ventilating window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101363301A CN101363301A (en) | 2009-02-11 |
| CN101363301B true CN101363301B (en) | 2010-06-02 |
Family
ID=40389878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101214110A Expired - Fee Related CN101363301B (en) | 2008-09-27 | 2008-09-27 | Device for locking ventilating window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101363301B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5586458A (en) * | 1993-10-29 | 1996-12-24 | The Eastern Company | Handle operable rotary latch and lock |
| CN1502001A (en) * | 2001-04-11 | 2004-06-02 | VKR�عɹ�˾ | A locking device for a ventilating window |
| CN2763425Y (en) * | 2004-12-30 | 2006-03-08 | 青岛安日达工贸有限公司 | Window lock |
-
2008
- 2008-09-27 CN CN2008101214110A patent/CN101363301B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5586458A (en) * | 1993-10-29 | 1996-12-24 | The Eastern Company | Handle operable rotary latch and lock |
| CN1502001A (en) * | 2001-04-11 | 2004-06-02 | VKR�عɹ�˾ | A locking device for a ventilating window |
| CN2763425Y (en) * | 2004-12-30 | 2006-03-08 | 青岛安日达工贸有限公司 | Window lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101363301A (en) | 2009-02-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20180927 |