CN203978012U - New door lock - Google Patents
New door lock Download PDFInfo
- Publication number
- CN203978012U CN203978012U CN201420224276.3U CN201420224276U CN203978012U CN 203978012 U CN203978012 U CN 203978012U CN 201420224276 U CN201420224276 U CN 201420224276U CN 203978012 U CN203978012 U CN 203978012U
- Authority
- CN
- China
- Prior art keywords
- handle
- catch
- door lock
- sleeve
- rotating shaft
- Prior art date
- 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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- Lock And Its Accessories (AREA)
Abstract
A kind of new door lock, comprise housing, handle and sleeve, in housing, be provided with sleeve, handle is arranged in sleeve, the bottom of sleeve is provided with groove, in groove, be provided with volute spring, the bottom of handle is provided with limited ring groove, handle upper stop piece hole, catch is provided with catch in hole, on catch, be provided with back-moving spring, back-moving spring top is provided with spring compressor, in handle, be provided with lock core, on handle, be provided with fastening devices, handle inside is provided with rotating shaft, in rotating shaft, be provided with chute, groove and volute spring that sleeve bottom arranges match, limited ring groove and volute spring that the bottom of handle arranges match, the catch hole and the catch that on handle, arrange match, back-moving spring and spring compressor match, rotating shaft and lock core match, the chute and the catch that in rotating shaft, arrange match, the utility model is simple in structure, with low cost, assembling is simple, functional performance is good, security performance is high, globality is high, be conducive to apply.
Description
Technical field
The present invention relates to a kind of door lock, relate in particular to the embedded new door lock that a kind of security reliability is high.
Background technology
Door lock is that every household is all the essential product of use.The door lock of selling on market is now all exposed, although exposed door lock switch gate is convenient, has potential safety hazard, and security performance is not very high.For meeting customer need, improve the high door lock of security performance, designers are also continuing to optimize the structure of improving lock body, to meet client's higher demand.
Summary of the invention
The present invention has overcome the existing shortcoming of above-mentioned door lock, provides a kind of simple in structure, and functional performance is good, the new door lock that safety and reliability are high.
Above-mentioned technical problem of the present utility model is mainly solved by the following technical programs: a kind of new door lock, comprise housing, handle and sleeve, in housing, be provided with sleeve, handle is arranged in sleeve, the bottom of sleeve is provided with groove, in groove, be provided with volute spring, the bottom of handle is provided with limited ring groove, on handle, there is catch hole, catch is provided with catch in hole, on catch, be provided with back-moving spring, back-moving spring top is provided with spring compressor, in handle, be provided with lock core, on handle, be provided with fastening devices, handle inside is provided with rotating shaft, in rotating shaft, be provided with chute,
As preferably, groove and volute spring that the sleeve bottom of new door lock arranges match;
As preferably, limited ring groove and volute spring that the bottom of the handle of new door lock arranges match;
As preferably, the catch hole and the catch that on the handle of new door lock, arrange match;
As preferably, back-moving spring and the spring compressor of new door lock match;
As preferably, rotating shaft and the lock core of new door lock match;
As preferably, the chute and the catch that in the rotating shaft of new door lock, arrange match.
By above narration, the utlity model has following advantage: 1, new door lock, overall leveling, is arranged on Men Tishangwu evagination department, with Men Rongcheng one, smooth attractive in appearance, and gap is very little between door lock and door body, door lock assembly clearance is very little, thereby improve the safety of door lock, also improved the safety in utilization of door lock; 2, lock core is fixed on handle by fastening devices, and handle and lock core associated movement are easy to operate; The setting that matches of the chute 3, arranging in rotating shaft and catch, catch can slide along chute; 4, the utility model is simple in structure, with low cost, and assembling is simple, and functional performance is good, and security performance is high, and globality is high, is conducive to apply.
Brief description of the drawings
Fig. 1 is the B-B sectional view of Fig. 2;
Fig. 2 is front view of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Embodiment: as shown in Figure 1, 2, 3, a kind of new door lock, comprises housing 1, handle 2 and sleeve 5.In housing 1, be provided with sleeve 5.Handle 2 is arranged in sleeve 5.The bottom of sleeve 5 is provided with groove 6, is provided with volute spring 7 in groove 6.The groove 6 that sleeve 5 bottoms arrange matches with volute spring 7.Groove 6 plays position-limiting action to volute spring 7 bottoms.The bottom of handle 2 is provided with limited ring groove 8.Limited ring groove 8 and volute spring 7 that the bottom of handle 2 arranges match.The setting of limited ring groove 8, prevents that volute spring 7 from moving, and volute spring 7 is played to effect spacing and guiding.Handle 2 upper stop piece holes 11.In catch hole 11, be provided with on catch 12. catch 12 and be provided with back-moving spring 16, back-moving spring 16 tops are provided with spring compressor 13.Back-moving spring 16 matches with spring compressor 13.In handle 2, be provided with lock core 14.On handle 2, be provided with fastening devices 15.Lock core 14 is fixed on handle 2 by fastening devices 15.Handle 2 and lock core 14 associated movements, easy to operate.Handle 2 inside are provided with rotating shaft 9, are provided with chute 10 in rotating shaft 9.Rotating shaft 9 matches with lock core 14.The chute 10 and the catch 12 that in rotating shaft 9, arrange match.The chute 10 arranging in rotating shaft 9 and the setting that matches of catch 12, catch 12 can slide along chute 10.New door lock, overall leveling, is arranged on Men Tishangwu evagination department, with Men Rongcheng one, smooth attractive in appearance, and between door lock and door body, gap is very little, and door lock assembly clearance is very little, thereby has improved the safety of door lock, has also improved the safety in utilization of door lock.
When use, with key turn lock core 14, under the drive of lock core 14, rotating shaft 9 rotatablely moves with lock core 14.Rotatablely moving of rotating shaft 9, can impel the catch 12 of the catch hole 11 interior settings of handle 2 to slide along the chute 10 arranging in rotating shaft 9.Catch 12 compression reseting springs 16.Spring compressor 13 prevents that back-moving spring 16 from moving.When catch 12 is pressed in handle 2 completely, back-moving spring 16 produces maximum elastic force.Meanwhile, volute spring 7 is under the effect of contractility, and driving handle 2 is outer to be moved, and door lock is opened, and can open door.In the time locking a door, be pressed into handle 2, volute spring 7 is compressed, turn lock core 14, rotating shaft 9 is rotated with lock core 14, and catch 12 chute 10 along rotating shaft 9 under the effect of back-moving spring 16 moves, and door lock is in the lock state.
The utility model is simple in structure, with low cost, and assembling is simple, and functional performance is good, and security performance is high, and globality is high, is conducive to apply.
Claims (7)
1. a new door lock, comprise housing (1), handle (2) and sleeve (5), in described housing (1), be provided with sleeve (5), described handle (2) is arranged in sleeve (5), it is characterized in that: the bottom of described sleeve (5) is provided with groove (6), in described groove (6), be provided with volute spring (7), the bottom of described handle (2) is provided with limited ring groove (8), on described handle (2), there is catch hole (11), in described catch hole (11), be provided with catch (12), on described catch (12), be provided with back-moving spring (16), described back-moving spring (16) top is provided with spring compressor (13), in described handle (2), be provided with lock core (14), on described handle (2), be provided with fastening devices (15), described handle (2) inside is provided with rotating shaft (9), in described rotating shaft (9), be provided with chute (10).
2. new door lock according to claim 1, is characterized in that: the groove (6) that described sleeve (5) bottom arranges matches with volute spring (7).
3. new door lock according to claim 1, is characterized in that: the limited ring groove (8) that the bottom of described handle (2) arranges matches with volute spring (7).
4. new door lock according to claim 1, is characterized in that: the upper catch hole (11) arranging of described handle (2) matches with catch (12).
5. new door lock according to claim 1, is characterized in that: described back-moving spring (16) matches with spring compressor (13).
6. new door lock according to claim 1, is characterized in that: described rotating shaft (9) matches with lock core (14).
7. new door lock according to claim 1, is characterized in that: the upper chute (10) arranging of described rotating shaft (9) matches with catch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224276.3U CN203978012U (en) | 2014-04-18 | 2014-04-18 | New door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224276.3U CN203978012U (en) | 2014-04-18 | 2014-04-18 | New door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978012U true CN203978012U (en) | 2014-12-03 |
Family
ID=51975470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224276.3U Expired - Fee Related CN203978012U (en) | 2014-04-18 | 2014-04-18 | New door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978012U (en) |
-
2014
- 2014-04-18 CN CN201420224276.3U patent/CN203978012U/en not_active Expired - Fee Related
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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: 20141203 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |