CN202544582U - Crescent lock having automatic locking function - Google Patents
Crescent lock having automatic locking function Download PDFInfo
- Publication number
- CN202544582U CN202544582U CN2012201757072U CN201220175707U CN202544582U CN 202544582 U CN202544582 U CN 202544582U CN 2012201757072 U CN2012201757072 U CN 2012201757072U CN 201220175707 U CN201220175707 U CN 201220175707U CN 202544582 U CN202544582 U CN 202544582U
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- China
- Prior art keywords
- connecting rod
- crescent
- button
- housing
- crescent moon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a crescent lock having an automatic locking function, which comprises a crescent lock plate and a lock catch and is characterized by also comprising a shell and a locking handle, wherein the locking handle comprises a rotation handle, a locking structure and a connecting sleeve, the locking structure comprises a button, a press spring and a connecting rod, the upper part of the button is arranged outside of the connecting sleeve in a protruding way, the press spring is sleeved at the connecting rod, one end of the press spring props against the bottom of the button, the other end of the press spring is arranged in the connecting sleeve, a first end of the connecting rod is fixedly connected with the button, a second end of the connecting rod is provided with a positioning bump, the connecting rod is connected with the shell via the positioning bump, the rotation handle and the connecting rod are in parallel, one end of the rotation handle is fixedly connected with the connecting sleeve, the other end of the rotation handle is bent and passes through a through hole on the shell, the rotation handle is fixedly connected with the crescent lock plate at the other side of the through hole, an arc sliding matching surface is arranged on the shell corresponding to the positioning bump at the second end of the connecting rod, and two positioning grooves are arranged on the sliding matching surface. By the crescent lock having the automatic locking function, the anti-theft performance of the crescent lock is greatly improved.
Description
Technical field
The utility model relates to a kind of crescent lock that is used on the push-pull door and window, is specifically related to a kind of crescent lock with automatic latch functions.
Background technology
Crescent lock is widely used in push-pull door and window, not only plays the effect of open and close, and also plays the effect of antitheft to a certain extent.
Existing crescent lock generally includes base, handle, crescent moon jam plate and is fixedly set in the snap close on the door and window; Wherein, Crescent moon jam plate one side is provided with the crescent moon hook, and snap close is provided with the latch hook that is slidingly matched with the crescent moon hook, realizes the locking of crescent lock through being slidingly matched of crescent moon hook and latch hook.During installation, only need that the base of crescent lock is aimed at installing hole with screw and be fixed on the inboard door and window, snap close is installed on another fan door and window and can uses.Drive the rotation of crescent lock plate through the rotation of handle, open or latched position thereby crescent lock is in.The problem that exists is: because the structure of this kind crescent lock is too simple, though have advantage with low cost, theftproof is very low, is easy to pried open.
Therefore, how to solve the problem that above-mentioned prior art exists, just become the utility model the problem that will study.
Summary of the invention
The purpose of the utility model provides a kind of crescent lock with automatic latch functions, to solve the existing low problem of crescent lock theftproof.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of crescent lock with automatic latch functions comprises the crescent moon jam plate and is fixedly set in the snap close on the door and window; Said crescent moon jam plate one side is provided with the crescent moon hook, and snap close is provided with the latch hook that is slidingly matched with the crescent moon hook, realizes the locking of crescent lock through being slidingly matched of crescent moon hook and latch hook; Wherein, also comprise a housing, and a locking handle, this locking handle comprises turning handle, locking structure and adapter sleeve; Said locking structure comprises button, stage clip and connecting rod, and said button is slidingly connected in the adapter sleeve, and the top of button is convexly set in the adapter sleeve outside; Said compression spring sleeve is located at first end of connecting rod, and an end of stage clip is resisted against the bottom of button, and the other end is located in the said adapter sleeve, and this adapter sleeve is fixed relatively; First end of said connecting rod is fixedly connected with button, and its second end has a location projection, and connects said housing through this locating convex block; Said turning handle and connecting rod laterally arrange; The one of which end is fixedly connected with adapter sleeve; Pass the through hole on the said housing after the other end bending, and be fixedly connected with said crescent moon jam plate, constitute turning handle and crescent moon jam plate and this housing and be rotationally connected in the opposite side of this through hole; The locating convex block of second end of corresponding said connecting rod offers the arc face that is slidingly matched on the said housing; Constitute said connecting rod and housing and be the relation of being slidingly connected; And this face of being slidingly matched is provided with two detents, to constitute two working positions that crescent lock opens and closes.
Related content in the technique scheme is explained as follows:
1. in the such scheme; Said stage clip " other end is located in the said adapter sleeve; and this adapter sleeve is fixed relatively " comprising two kinds of situation: an end that, is connected with adapter sleeve when said turning handle is that said stage clip is fixedly connected with this turning handle when being fixedly arranged on adapter sleeve inside; Two, an end that is connected with adapter sleeve when said turning handle is that said stage clip is fixedly connected with this adapter sleeve when being fixedly arranged on the adapter sleeve outside; And the connected mode with first kind of situation is good.
2. in the such scheme; Said housing also comprises a base plate, and corresponding said crescent moon jam plate is provided with an extension spring on this base plate, and an end of extension spring is positioned on the said base plate; The other end is fixed on the said crescent moon jam plate, so as crescent lock can automatic homing in opening or closing the position.
The utility model operating principle and advantage are following: a kind of crescent lock with automatic latch functions of the utility model; Through a locking handle is set, this locking handle comprises turning handle, locking structure and adapter sleeve, and said locking structure comprises button, stage clip and connecting rod; A housing that cooperates with it is set again; Make the utility model contrast prior art, locking opens or closes the position automatically, has significantly improved the theftproof of crescent lock.
Description of drawings
Accompanying drawing 2 is the cross-sectional view of the utility model most preferred embodiment state one;
Accompanying drawing 3 is the cross-sectional view of the utility model most preferred embodiment state two;
Accompanying drawing 4 is the user mode reference diagram of the utility model most preferred embodiment.
In the above accompanying drawing: 1. crescent lock; 2. crescent moon jam plate; 3. door and window; 4. crescent moon hook; 5. housing; 6. turning handle; 7. adapter sleeve; 8. button; 9. stage clip; 10. connecting rod; 11. first end; 12. second end; 13. locating convex block; 14. through hole; The face 15. be slidingly matched; 16. detent; 17. base plate; 18. extension spring.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment: shown in accompanying drawing 1～4, a kind of crescent lock 1 with automatic latch functions,
Comprise crescent moon jam plate 2 and be fixedly set in the snap close (not drawing among the figure) on the door and window 3; Said crescent moon jam plate 2 one sides are provided with crescent moon hook 4, and snap close is provided with the latch hook that is slidingly matched with crescent moon hook 4, realize the locking of crescent lock 1 through crescent moon hook 4 and being slidingly matched of latch hook.
Wherein, also comprise a housing 5, and a locking handle, this locking handle comprises turning handle 6, locking structure and adapter sleeve 7; Said locking structure comprises button 8, stage clip 9 and connecting rod 10, and said button 8 is slidingly connected in the adapter sleeve 7, and the top of button 8 is convexly set in adapter sleeve 7 outsides; Said stage clip 9 is sheathed on first end 11 of connecting rod 10, and an end of stage clip 9 is resisted against the bottom of button 8, and the other end is fixedly connected with said turning handle 6; First end 11 of said connecting rod 10 is fixedly connected with button 8, and its second end 12 has a location projection 13, and connects said housing 5 through this locating convex block 13; Said turning handle 6 laterally arranges with connecting rod 10; The one of which end is fixedly connected with adapter sleeve 7; Pass the through hole 14 on the said housing 5 after the other end bending, and be fixedly connected with said crescent moon jam plate 2, constitute turning handle 6 and crescent moon jam plate 2 and this housing 5 and be rotationally connected in the opposite side of this through hole 14.
Like Fig. 2～3; The locating convex block 13 of corresponding said connecting rod 10 second ends 12 offers the arc face 15 that is slidingly matched on the said housing 5; Constitute said connecting rod 10 and be the relation of being slidingly connected with housing 5; And this face 15 that is slidingly matched is provided with two detents 16, to constitute two working positions that crescent lock 1 opens and closes.As shown in Figure 2; Open or close the cross-sectional view of state for crescent lock 1; This moment, said button 8 was in the state of not pressing, and stage clip 9 is in normal condition, and the locating convex block 13 of said connecting rod 10 is positioned at said detent 16; Locate said connecting rod 10 through this detent 16, and reach the purpose of the said crescent lock 1 of locking with this; As shown in Figure 3; Be the cross-sectional view of crescent lock 1 in opening or closing process; This moment, said button 8 was in the state that is pressed; Stage clip 9 also is compressed, and then makes button 8 produce the power of a pulling connecting rod 10, makes the locating convex block 13 and said face 15 tight fits that are slidingly matched of connecting rod 10.
Wherein, as shown in Figure 1, said housing 5 also comprises a base plate 17; Corresponding said crescent moon jam plate 2 is provided with an extension spring 18 on this base plate 17; One end of extension spring 18 is positioned on the said base plate 17, and the other end is fixed on the said crescent moon jam plate 2, so as crescent lock 1 can automatic homing in opening or closing the position.
The job step of the utility model is following: beginning; Crescent lock 1 is in the state that opens or closes fully; This moment, button 8 was in the state of not pressing, and stage clip 9 is in normal condition, and the locating convex block 13 of said connecting rod 10 is positioned at said detent 16; And through this said connecting rod 10 in detent 16 location, crescent lock 1 is by locking; When personnel desire to close or open crescent lock 1, press said button 8, the locating convex block 13 of said connecting rod 10 breaks away from from detent 16; Said stage clip 9 is compressed, and personnel spur said turning handle 6 simultaneously, and this moment, the locating convex block 13 of connecting rod 10 moved in the face of being slidingly matched 15; When this locating convex block 13 moved to another detent 16, crescent lock 1 was closed or opens, and this moment, personnel's release button 8; Because the tension force of stage clip 9 makes connecting rod 10 be pulled, thereby said locating convex block 13 is snapped in the detent 16 automatically; Accomplish automatic locking, entire work process finishes.
A kind of crescent lock of the utility model with automatic latch functions; Through a locking handle is set, this locking handle comprises turning handle, locking structure and adapter sleeve, and said locking structure comprises button, stage clip and connecting rod; A housing that cooperates with it is set again; Make the utility model contrast prior art, locking opens or closes the position automatically, has significantly improved the theftproof of crescent lock.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (2)
1. the crescent lock with automatic latch functions comprises the crescent moon jam plate and is fixedly set in the snap close on the door and window; Said crescent moon jam plate one side is provided with the crescent moon hook, and snap close is provided with the latch hook that is slidingly matched with the crescent moon hook, realizes the locking of crescent lock through being slidingly matched of crescent moon hook and latch hook; It is characterized in that:
Also comprise a housing, and a locking handle, this locking handle comprises turning handle, locking structure and adapter sleeve; Said locking structure comprises button, stage clip and connecting rod, and said button is slidingly connected in the adapter sleeve, and the top of button is convexly set in the adapter sleeve outside; Said compression spring sleeve is located at first end of connecting rod, and an end of stage clip is resisted against the bottom of button, and the other end is located in the said adapter sleeve, and this adapter sleeve is fixed relatively; First end of said connecting rod is fixedly connected with button, and its second end has a location projection, and connects said housing through this locating convex block; Said turning handle and connecting rod laterally arrange; The one of which end is fixedly connected with adapter sleeve; Pass the through hole on the said housing after the other end bending, and be fixedly connected with said crescent moon jam plate, constitute turning handle and crescent moon jam plate and this housing and be rotationally connected in the opposite side of this through hole;
The locating convex block of second end of corresponding said connecting rod offers the arc face that is slidingly matched on the said housing; Constitute said connecting rod and housing and be the relation of being slidingly connected; And this face of being slidingly matched is provided with two detents, to constitute two working positions that crescent lock opens and closes.
2. crescent lock according to claim 1 is characterized in that: said housing also comprises a base plate, and corresponding said crescent moon jam plate is provided with an extension spring on this base plate, and an end of extension spring is positioned on the said base plate, and the other end is fixed on the said crescent moon jam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201757072U CN202544582U (en) | 2012-04-24 | 2012-04-24 | Crescent lock having automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201757072U CN202544582U (en) | 2012-04-24 | 2012-04-24 | Crescent lock having automatic locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202544582U true CN202544582U (en) | 2012-11-21 |
Family
ID=47165234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201757072U Expired - Fee Related CN202544582U (en) | 2012-04-24 | 2012-04-24 | Crescent lock having automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202544582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622764A (en) * | 2021-09-01 | 2021-11-09 | 瑞安市奥翔建筑五金有限公司 | Novel crescent lock structure with rotary cover plate |
-
2012
- 2012-04-24 CN CN2012201757072U patent/CN202544582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622764A (en) * | 2021-09-01 | 2021-11-09 | 瑞安市奥翔建筑五金有限公司 | Novel crescent lock structure with rotary cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20160424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |