CN2409290Y - Anti-theft automatic lock - Google Patents
Anti-theft automatic lock Download PDFInfo
- Publication number
- CN2409290Y CN2409290Y CN 00217489 CN00217489U CN2409290Y CN 2409290 Y CN2409290 Y CN 2409290Y CN 00217489 CN00217489 CN 00217489 CN 00217489 U CN00217489 U CN 00217489U CN 2409290 Y CN2409290 Y CN 2409290Y
- Authority
- CN
- China
- Prior art keywords
- lock
- snap
- control lever
- turning set
- dead bolt
- 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
Links
Abstract
The utility model discloses an anti-theft automatic lock which is composed of a lock box, a lock bolt and a lock core, wherein, a rotating sleeve which is shifted by the lock core is arranged on the lock core, and a lock connecting rod, a lock spring seat and a lock spring arranged in the lock spring seat are arranged on the rotating sleeve; the lock connecting rod is connected with a lock bolt assembly, and the lock spring seat is fixedly combined with the rotating sleeve. The outer end of the lock spring is fixed on the lock spring seat and the inner end of the lock spring is fixed on a positioning pin of the rotating sleeve, and a rotating cover is arranged on the lock spring seat; a movable positioning pin is inserted into a positioning hole of the lock core by penetrating through the rotating cover and through positioning holes of the lock spring seat and the rotating sleeve. The inner of the lock box is provided with a control rod for controlling the lock bolt assembly, and the inner of the lock bolt is provided with a control bolt which can be automatically locked.
Description
The utility model relates to a kind of lock, particularly a kind of antitheft automatic locking that a plurality of cylinder shape lock tongues are arranged.
It generally is bevel that the dead bolt of conventional door lock is closed for convenience, but the inclined-plane dead bolt has a shortcoming, pries open easily.If dead bolt is made flat dead bolt, then laying the key under the door must just can make dead bolt stretch out with key turns to lock.The patent No. of authorizing through China Intellectual Property Office is that 982232004 utility model patents have solved the problems referred to above.But structurally also there are improvements.
The purpose of this utility model is to provide a kind of lock convenient and the good antitheft automatic locking of theftproof performance.
To achieve these goals, the utility model adopts following technology: a kind of antitheft automatic locking, comprise by lock housing, locking closure lock box in groups, dead bolt assembly and lock core that cylinder shape lock tongue and guide strip are formed, it is characterized in that: a turning set that stirred by lock core is set on the lock core, turning set is provided with the lock connecting rod, snap seat and be located at snap in the snap seat, the lock connecting rod connects the dead bolt assembly, snap seat and turning set secure bond, the snap outer end is fixed on the snap seat, the inner is fixed on the turning set alignment pin, the snap seat is provided with spiral cover, one loose pin passes spiral cover through snap seat locating hole, the turning set locating hole inserts the lock core locating hole, be provided with a control lever in the lock box, control lever is provided with a back-moving spring, and control lever can rotate around the axis, and an end of control lever debouches in the guide strip groove of dead bolt assembly, the other end of control lever touches with the control whip graft that is arranged in the cylinder shape lock tongue, and the control tongue is provided with a return spring.
Compared with the prior art the utility model has conspicuous advantage, and tapered end conceals in the lock box, and theftproof is good, makes the people can't destroy tapered end, and in the lock box, axial length is short, thereby the inner button axially loaded is big because tapered end is packed into; The breakdown angle is little, and need only rotate 110 ° can comprehensive unlatching.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is preferred embodiment structural representation of the utility model;
Fig. 2 is preferred embodiment cross-sectional view of the utility model.
See also illustrated in figures 1 and 2.Dead bolt assembly 5 and lock core 4 that the lock box 3 that the utility model is made up of lock housing 1, locking closure 2, cylinder shape lock tongue and guide strip 20 are formed are formed.Dead bolt of the present utility model is made up of three cylinder shape lock tongues 24,25,26, and three cylinder shape lock tongues are installed on the guide strip 20.A turning set 6 that stirred by lock core 4 is set on the lock core 4, and turning set 6 is provided with lock connecting rod 7, snap seat 8 and is located at the interior snap 9 of snap seat.Lock connecting rod 7 connects the guide strip 20 of dead bolt assembly 5.Snap seat 8 and turning set 6 secure bond, snap 9 outer ends are fixed on the snap seat 8, and the inner is fixed on the turning set alignment pin 11.Snap seat 8 is provided with spiral cover 13.One loose pin 14 passes spiral cover 13 and inserts lock core locating hole 15 through snap seat locating hole 12, turning set locating hole 10.Loose pin 14 is provided with a jump ring 28, and this jump ring 28 is installed on 8 of spiral cover 13 and snap seats.Be provided with a control lever 16 in the lock box 3, control lever is provided with a return spring 17, control lever 16 can rotate around axle 18, one end 19 of control lever 16 debouches in guide strip 20 grooves 21 of dead bolt assembly 5, the other end 22 of control lever 16 contacts with control tongue 23 in being arranged on a cylinder shape lock tongue 24, and control tongue 23 is provided with a return spring 27.
When the utility model uses, be contained in and control tongue 23 in the dead bolt 24 when door is closed, control tongue 23 contact doorframes push away control tongue 23 compression return springs 27 inward, one end 22 of pushing tow control lever 16, make control lever 16 rotate an angle around axle 18, the other end 19 of control lever leaves the groove 21 of guide strip 20, at this moment, snap 9 makes turning set 6 rotate an angle, turning set 6 promotes guide strip 20 through lock connecting rod 7, dead bolt 24,25,26 is stretched out lock, and reaching closes the door can automatically lock.At this moment, if again with alignment pin 14 past pressing down, turning set 6 can not be rotated, dead bolt 24,25,26 also will fix on the latched position.Can not unblank with key this moment, only extracts alignment pin 14, just can unblank.When unblanking, with key rotation lock core 4, lock core 4 drives turning set 6 and rotates an angle, through lock connecting rod 7, guide strip 20 dead bolt 24,25,26 is regained.At this moment, control tongue 23 stretches out 24 mouthfuls of dead bolts, and an end 19 of control lever 16 falls in guide strip 20 grooves 21 simultaneously, makes dead bolt 24,25,26 keep retracted state.
Claims (1)
- A kind of antitheft automatic locking, comprise by lock housing, locking closure lock box in groups, dead bolt assembly and lock core that cylinder shape lock tongue and guide strip are formed, it is characterized in that: a turning set (6) that stirred by lock core (4) is set on the lock core (4), turning set (6) is provided with lock connecting rod (7), snap seat (8) and be located at snap (9) in the snap seat, lock connecting rod (7) connects dead bolt assembly (5), snap seat (8) and turning set (6) secure bond, snap (9) outer end is fixed on the snap seat (8), the inner is fixed on the turning set alignment pin (11), snap seat (8) is provided with spiral cover (13), one loose pin (14) passes spiral cover (13) through snap seat locating hole (12), turning set locating hole (10) inserts lock core locating hole (15), be provided with a control lever (16) in the lock box (3), control lever is provided with a back-moving spring (17), control lever (16) can rotate around axle (18), one end (19) of control lever (16) debouches in guide strip (20) groove (21) of dead bolt assembly (5), the other end (22) of control lever (16) contacts with control tongue (23) in being arranged on a cylinder shape lock tongue (24), and control tongue (23) is provided with a return spring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217489 CN2409290Y (en) | 2000-04-28 | 2000-04-28 | Anti-theft automatic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217489 CN2409290Y (en) | 2000-04-28 | 2000-04-28 | Anti-theft automatic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2409290Y true CN2409290Y (en) | 2000-12-06 |
Family
ID=33583026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00217489 Expired - Fee Related CN2409290Y (en) | 2000-04-28 | 2000-04-28 | Anti-theft automatic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2409290Y (en) |
-
2000
- 2000-04-28 CN CN 00217489 patent/CN2409290Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105041065B (en) | A kind of door lock body | |
| CN2409290Y (en) | Anti-theft automatic lock | |
| CN116667056B (en) | Charging locking mechanism of electric vehicle and use method | |
| CN212027424U (en) | Door handle with built-in lock cylinder | |
| US6526787B2 (en) | Door lock device provided with means to drive coaxially lock bolt and lock tongue | |
| CN201546525U (en) | Motorcycle theftproof lock | |
| CN2462043Y (en) | Two-way slide door lock | |
| CN207092719U (en) | A kind of ignition switch magnetic anti-theft lock | |
| CN2445056Y (en) | Spring automatic reset card inserted door lock and its key | |
| CN2251033Y (en) | Metallic anti-theft door with blocking lock bolt | |
| CN107130843B (en) | Clutch device of intelligent anti-theft lock body | |
| CN220565893U (en) | Door lock body of caravan | |
| CN219958855U (en) | Ignition switch lock | |
| CN219733050U (en) | Anti-theft electric door lock for motorcycle | |
| CN2179423Y (en) | Cylinder padlock | |
| CN201158974Y (en) | Door lock with key bringing along transmission mechanism | |
| MXPA03006870A (en) | Door lock with a clutch having a cam-styled axle sleeve. | |
| CN219220034U (en) | Side-hung door Ma Dingsuo | |
| CN216811300U (en) | Anti-riot lock body | |
| JP3080736U (en) | Door lock device with two bolts that can be driven coaxially | |
| CN2214487Y (en) | Anti-theft lock | |
| CN2295838Y (en) | All-direction door lock | |
| CN2199279Y (en) | Internal latch-type door lock with double heads | |
| CN2756772Y (en) | Rolling gate anti-theft lock | |
| CN2298174Y (en) | Lock and mechanism integral hidden type steering mechanism lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |