CN201050225Y - Prizing-proof lock - Google Patents
Prizing-proof lock Download PDFInfo
- Publication number
- CN201050225Y CN201050225Y CNU2007200630463U CN200720063046U CN201050225Y CN 201050225 Y CN201050225 Y CN 201050225Y CN U2007200630463 U CNU2007200630463 U CN U2007200630463U CN 200720063046 U CN200720063046 U CN 200720063046U CN 201050225 Y CN201050225 Y CN 201050225Y
- Authority
- CN
- China
- Prior art keywords
- pin
- lock
- core
- lock body
- unblanking
- 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
Images
Abstract
The utility model provides an anti-theft lock, which is characterized in that: a racing lock cylinder is in the front and the back lock cylinder is at the back, which are arranged inside an inner bore of the lock body together; the lock body is provided with a locking pin hole in radial direction; the locking pin hole has a locking pin spring and a locking pin; the back lock cylinder is provided with a square slot; the end of the locking pin is matched with the square slot. The utility model has the advantages that: the lock is difficult to be unlocked by a non-matching key; the racing lock cylinder is in a racing state when the lock is closed; the racing lock cylinder can be rotated optionally by inserting an unlocking tool or a picklock into the key hole, but the lock can not be opened, thereby the utility model has a stronger functions on preventing strong unlocking and technical unlocking.
Description
Technical field
The utility model relates to a kind of lockset, especially a kind of opening and prizing prevention lock.
Background technology
Majority is cylinder lock in the mechanical lock head that uses at present, by lock body be enclosed within the lock body rotary lock core and pellet shot from a slingshot and form, vertically corresponding several pellet shot from a slingshot holes that has on lock body and lock core, a built-in spring and two pellets shot from a slingshot of being placed with in each pellet shot from a slingshot hole, under blocking, the contact surface of the contact surface of two pellets shot from a slingshot and lock body and lock core staggers, pellet shot from a slingshot is stuck between lock body and the lock core, lock core can't be rotated relative to lock body, after inserting matched key, tartar on the key forces pellet shot from a slingshot to move, and the contact surface of two pellets shot from a slingshot in each pellet shot from a slingshot hole is alignd with the contact surface of lock body and lock core, lock core can rotate relative to lock body, thereby a lock is opened.The tapered end of this structure, when the keyhole of lock core is inserted into special instrument brute force when reversing, the pellet shot from a slingshot that stops lock core to rotate can be twisted off, and the bolt that perhaps will be fixed on the tapered end on the door twists off, and brute force is unblanked.
Summary of the invention
The purpose of this utility model provides a kind of employing opening lock on-of pin structure, non-matching key extremely difficulty is unblanked, the opening and prizing prevention lock that theftproof performance is superior, its idling core is in idling conditions fully when shutting, insertion is unblanked or picklock enters keyhole, can rotate idling core arbitrarily, but can't unblank, have that very strong defence brute force is unblanked and the function of skilled unlocking.
Technical solution adopted in the utility model is:
This tapered end idling core is preceding, rear lock core after, be placed in together in the endoporus of lock body, the radial direction of lock body has lock pin holes, put the lock pin holes the inside stop pin spring and stop pin, has square groove on the rear lock core, and the end and the square groove of stop pin match.
The stop pin major part is placed in the lock pin holes the inside of lock body, and its end is placed in the square groove the inside of rear lock core, and perhaps stop pin is placed in the lock pin holes the inside of lock body fully.
At the idling core front end brill door of setting up defences, via pins is fixed on the lock body.
Brill door in the air can be driven a cannelure on idling core, pin or pin sheet are fixed on the lock body, and pin or pin sheet stick into the cannelure the inside; Cannelure can be at front portion, middle part or the rear portion of idling core, and pin or pin sheet can be corresponding with cannelure at front portion, middle part or the rear portion of lock body.
Do not adopt anti-drilling door also can on idling core, punch, spring and pin or pin sheet are put in the inside, hole, on lock body, drive a cannelure again, pin or pin sheet stick into the cannelure the inside, pin or pin sheet can be at front portion, middle part or the rear portions of idling core, and cannelure can be corresponding with pin or pin sheet at front portion, middle part or the rear portion of lock body.
Characteristics of the present utility model are to control the on-of pin of unblanking with pellet shot from a slingshot to move, unblank on-of pin again the control lock rationed marketing move, when the end of stop pin enters the square groove of rear lock core, the square groove that the rearward end of on-of pin of unblanking breaks away from rear lock core enters the clutch cotter way of unblanking of idling core, at this moment tapered end is in closure state, idling core is free to rotate and can't unblank, and can prevent that inserting keyhole with the high strength instrument unblanks by force.When inserting matched key, the on-of pin of unblanking
The shape avris slips into each pellet shot from a slingshot
In the connected in star, at this moment key, when the square groove of unblank the clutch cotter way and the rear lock core of idling core at once, the on-of pin of unblanking enters the square groove of rear lock core leading section under the effect of the on-of pin spring of unblanking, the end of stop pin also breaks away from the square groove of rear lock core simultaneously, at this moment twist key and just can open lock, owing to adopt opening lock on-of pin structure, work as whole pellets shot from a slingshot so have only
Connected in star overlaps, and when being in a straight line, just can unblank, so non-matching key, an extremely difficult lock is opened, and the performance of its preventing universal key, Unlocking gun and skilled unlocking is very superior.Safe.
Description of drawings
Fig. 1 is structure 1 sectional view that the utility model inserts matched key.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the structure sectional view that the utility model is extracted matched key.
Fig. 5 is the C-C sectional view of Fig. 4.
Fig. 6 is the D-D sectional view of Fig. 4.
Fig. 7 is structure 2 sectional views that the utility model inserts matched key.
Fig. 8 is the structural representation after structure 2 is extracted matched key.
Fig. 9 is structure 3 sectional views that the utility model inserts matched key.
Figure 10 is structure 4 sectional views that the utility model inserts matched key.
Figure 11 is the structural representation that the utility model inserts the double pellet shot from a slingshot of matched key.
Figure 12 is the profile schematic diagram of on-of pin 16 of unblanking.
Figure 13 is the profile schematic diagram of stop pin 9.
Figure 14 is the schematic perspective view of circular pellet shot from a slingshot 5.
Figure 15 is the schematic perspective view of oval pellet shot from a slingshot 5.
Figure 16 is the schematic perspective view of square pellet shot from a slingshot 5.
Figure 17 is the schematic perspective view of square pellet shot from a slingshot 5.
Figure 18 is the schematic perspective view of rectangle pellet shot from a slingshot 5.
The specific embodiment
This opening and prizing prevention lock mainly comprises idling core 2, anti-drilling door 3, pin 19, the on-of pin 16 of unblanking, stop pin 9, stop pin spring 7, pellet shot from a slingshot 5, rear lock core 10, the driving lever 12 of unblanking, lock body 6, matched key 1, marble spring 25, the on-of pin spring 22 of unblanking, anti-drilling sheet 20.
Idling core 2 is preceding, rear lock core 10 after, be placed in together in the endoporus of lock body 6, have unblank clutch cotter way 4 and pellet shot from a slingshot hole 17 on the idling core 2, the clutch cotter way 4 of unblanking is passed in pellet shot from a slingshot hole 17, and with clutch cotter way 4 approximate vertical of unblanking, each pellet shot from a slingshot hole 17 is provided with a pellet shot from a slingshot 5 and a marble spring 25, have keyhole 26 on the idling core 2, also have spring eye 21 on the idling core 2, the on-of pin spring 22 of unblanking is put in spring eye 21 the insides.The square groove 13 that clutch cotter way 4 and rear lock core 10 open of unblanking is corresponding, the square groove 13 that rear lock core 10 is opened is corresponding with the lock pin holes 8 that lock body 6 radial direction are opened, put lock pin holes 8 the insides that lock body 6 is opened stop pin 9 and stop pin spring 7, the end 15 of stop pin 9 and the square groove 13 of rear lock core 10 match, and have inclined-plane 11 on the stop pin 9.Clutch cotter way 4 the insides of unblanking on the idling core 2 are provided with the on-of pin 16 of unblanking, and the rearward end 14 of the on-of pin 16 of unblanking and the square groove 13 on the rear lock core 10 match.Have inclined-plane 37 on the rearward end of on-of pin 16 of unblanking, the inclined-plane 11 on inclined-plane 37 and the stop pin 9 matches, and the end face 39 of the on-of pin 16 of unblanking is concordant substantially with the external cylindrical surface of rear lock core 10.Unblank to have several square openings 18 on the on-of pin 16, square opening 18 is corresponding with pellet shot from a slingshot hole 17, and each square opening 18 in the side near anti-drilling door 3 is
Type avris 23.All have one on each pellet shot from a slingshot 5
Type groove 24, on the pellet shot from a slingshot 5
On the type groove 24 and the on-of pin 16 of unblanking
Type avris 23 matches.Anti-drilling door 3 usefulness pins 19 are fixed on the lock body 6, and its effect is that restriction idling core 2 moves axially, and the driving lever 12 of unblanking is fixed on the rear lock core 10, just can unblank so have only rear lock core 10 to rotate.Anti-drilling sheet 20 is placed in the rearward end of idling core 2, blocks keyhole 26, protection rear lock core 10 and stop pin 9.
When tapered end is in closure state, as Fig. 4, Fig. 5, shown in Figure 6, on the on-of pin 16 of unblanking
On type avris 23 and the pellet shot from a slingshot 5
Type groove 24 staggers, the rear end face alignment of the rear end face of on-of pin 16 and idling core 2 of unblanking, the on-of pin 16 of unblanking enters clutch cotter way 4 the insides of unblanking fully, the end 15 of stop pin 9 enters square groove 13 the insides on the rear lock core 10, rear lock core 10 can't be rotated relative to lock body 6, because of the on-of pin 16 of unblanking breaks away from rear lock core 10 fully, so idling core 2 can 360 degree rotations and do not drive lock.When inserting matched key 1 to 26 li of keyholes, the tartar on the key 1 forces pellet shot from a slingshot 5 to move, and makes on each pellet shot from a slingshot 5
Type groove 24 all overlaps, and is on the straight line, at this moment rotates idling core 2 when making square groove 13 on unblank clutch cotter way 4 and the rear lock core 10 corresponding, the on-of pin 16 of unblanking
Type avris 23 slips on the pellet shot from a slingshot 5
In the type groove 24, the on-of pin 16 of unblanking overcomes square groove 13 the insides that stop pin spring 7 heads into the rearward end 14 of the on-of pins 16 of unblanking rear lock core 10 under the effect of the on-of pin spring 22 of unblanking, unblank the simultaneously inclined-plane 11 of rearward end inclined-plane 37 ejection stop pins 9 of on-of pin 16, stop pin 9 direction to the stop pin spring under the effect of the on-of pin 16 of unblanking moves, the square groove 13 that breaks away from rear lock core 10 up to the end 15 of stop pin 9 enters lock pin holes 8 the insides of lock body 6 fully, idling core 2 is connected as a single entity through unblank on-of pin 16 and rear lock core 10, as Fig. 1, Fig. 2, shown in Figure 3, at this moment key 1 drives idling core 2 rotations, rear lock core 10 also and then rotates, rotate thereby drive the dead man 12 of unblanking, lock is opened.After lock is opened, rotate matched key 1, when the lock pin holes on the square groove on the rear lock core 10 13 and the lock body 68 is corresponding, at this moment transfer to matched key 1, pellet shot from a slingshot 5 moves under the effect of marble spring 25, force the on-of pin 16 of unblanking to move to the direction of anti-drilling door 3, the square groove 13 that the rearward end 14 of on-of pin 16 of unblanking is left rear lock core 10 enters the clutch cotter way 4 of unblanking, align up to the rear end face of the on-of pin 16 of unblanking and the rear end face of idling core 2, the end 15 of stop pin 9 also enters square groove 13 the insides of rear lock core 10 under the effect of stop pin spring 7 simultaneously, at this moment lock body 6 blocks rear lock core 10 by stop pin 9, unblank dead man 12 rear lock cores, 10 stop pins 9 and lock body 6 is connected as a single entity, the dead man 12 of unblanking can't be rotated, tapered end is in closure state, because of the on-of pin 16 of unblanking breaks away from rear lock core 10 fully, do not drive lock so idling core 2 is free to rotate.
As shown in Figure 7, structure 2 of the present utility model also can be provided with square pin 30 in square groove 13 the insides of rear lock core 10, inclined-plane 38 is left in its end, inclined-plane 11 on inclined-plane 38 and the stop pin 9 matches, open the flat hole of bead 27 at the axial direction of rear lock core 10 again, the flat hole of bead 27 is communicated with square opening 13, and put 27 the insides, the flat hole of bead flat pearl spring 28 peaceful pearls 29, spring force is pressed on the square pin 30 through flat pearl 28, and the on-of pin 16 of unblanking like this can not left inclined-plane 37; As shown in Figure 7, tapered end is in opening, and the rearward end 14 of the on-of pin 16 of at this moment unblanking enters square groove 13 the insides of rear lock core 10, and the end 15 of stop pin 9 breaks away from the square groove 13 of rear lock core 10, at this moment rotates matched key 1 and just can open lock.After tapered end is opened, rotate idling core 2, when the lock pin holes on the square groove on the rear lock core 10 13 and the lock body 68 is corresponding, at this moment transfer to matched key 1, pellet shot from a slingshot 5 moves under the effect of marble spring 25, force the on-of pin 16 of unblanking to move to the direction of anti-drilling door 3, align up to the rear end face of the on-of pin 16 of unblanking and the rear end face of idling core 2, square pin 30 also moves to the direction of anti-drilling door 3 under the effect of flat pearl spring 28, the end 15 of stop pin 9 also enters square groove 13 the insides of rear lock core 10 under the effect of stop pin spring 7 simultaneously, rear lock core 10 can't be rotated relative to lock body with the driving lever 12 of unblanking, the square groove 13 that breaks away from rear lock core 10 because of the on-of pin 16 of unblanking fully, do not drive lock so idling core 2 is free to rotate, tapered end is in closure state, as shown in Figure 8.
The square groove 13 of rear lock core 10 can not be square, as long as the end 15 of it and the unblank rearward end 14 of on-of pin 16 and stop pin 9 and square pin 30 match then can.Square pin 30 can not be square also, if associated part match then can, as long as square pin 30 can be for one whole or be divided into two parts up and down, perhaps top or lower part.The unblank inclined-plane 37 opened on the on-of pin 16, the inclined-plane of opening on inclined-plane of opening on the stop pin 9 11 and the square pin 30 38 both can be the plane, also can be cambered surface or curved surface, then could as long as can realize that relative motion between each associated part puts in place.
The used stop pin 9 of the utility model can have one or more.
As shown in Figure 9, structure 3 of the present utility model is not for adopting anti-drilling door 3, can on idling core 2, drive a cannelure 31, pin or pin sheet 32 are fixed on the lock body 6, pin or pin sheet 32 stick into cannelure 31 the insides, cannelure 31 can be at front portion, middle part or the rear portion of idling core 2, and pin or pin sheet 32 can be corresponding with cannelure 31 at front portion, middle part or the rear portion of lock body 6.Limiting idling core 2 with pin or pin sheet 32 moves axially.
As shown in figure 10, structure 4 of the present utility model is not for adopting anti-drilling door 3 and pin or pin during sheet 32, can on idling core 2, punch 33, spring 34 and pin or pin sheet 35 are put in 33 the insides, hole, on lock body 6, drive a cannelure 36 again, pin or pin sheet 35 stick into cannelure 36 the insides, and pin or pin sheet 35 can be at front portion, middle part or the rear portions of idling core 2, and cannelure 36 can be corresponding with pin or pin sheet 35 at front portion, middle part or the rear portion of lock body 6.
The utility model can adopt the single row or multiple rows billiards structure, Figure 10 is the structural representation that adopts two row's pellets shot from a slingshot, two row's pellets shot from a slingshot shared on-of pins 16 of unblanking shown in Figure 10, also can row's pellet shot from a slingshot with the on-of pin of unblanking, two arrange pellets shot from a slingshot with two on-of pins of unblanking.
The pellet shot from a slingshot that the utility model adopted can be circle, as shown in figure 14; Can be ellipse, as shown in figure 15; Also can be square, as Figure 16, shown in Figure 17; Also can be rectangle, as shown in figure 18, perhaps Else Rule or irregularly shaped.Its
Type groove 24 can have a circle or a multi-turn, and is one or more.
Claims (5)
1. an opening and prizing prevention lock comprises lock body, idling core, stop pin, rear lock core, the on-of pin of unblanking, and it is characterized in that:
Idling core (2) is preceding, rear lock core (10) after, be placed in together in the endoporus of lock body (6), the radial direction of lock body (6) has lock pin holes (8), put lock pin holes (8) the inside stop pin spring (7) and stop pin (9), have square groove (13) on the rear lock core (10), the end (15) and the square groove (13) of stop pin (9) match.
2. a kind of opening and prizing prevention lock according to claim 1, it is characterized in that: stop pin (9) major part is placed in lock pin holes (8) the inside of lock body (6), its end (15) is placed in square groove (13) the inside of rear lock core (10), and perhaps stop pin (9) is placed in lock pin holes (8) the inside of lock body (6) fully.
3. a kind of opening and prizing prevention lock according to claim 1 is characterized in that: set up defences at idling core (2) front end and bore door (3), via pins (19) is fixed on the lock body (6).
4. according to claim 1 or 3 described a kind of opening and prizing prevention locks, it is characterized in that: brill door in the air (3) can be driven a cannelure (31) on idling core (2), pin or pin sheet (32) are fixed on the lock body (6), and pin or pin sheet (32) stick into cannelure (31) the inside; Cannelure (31) can be at front portion, middle part or the rear portion of idling core (2), and pin or pin sheet (32) can be corresponding with cannelure (31) at front portion, middle part or the rear portion of lock body (6).
5. according to claim 1 or 3 described a kind of opening and prizing prevention locks, it is characterized in that: do not adopt anti-drilling door (3) to go up punching (33) at idling core (2), spring (34) and pin or pin sheet (35) are put in the inside, hole (33), on lock body (6), drive a cannelure (36) again, pin or pin sheet (35) stick into cannelure (36) the inside, pin or pin sheet (35) can be at front portion, middle part or the rear portions of idling core (2), and cannelure (36) can be corresponding with pin or pin sheet (35) at front portion, middle part or the rear portion of lock body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630463U CN201050225Y (en) | 2007-04-20 | 2007-04-20 | Prizing-proof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630463U CN201050225Y (en) | 2007-04-20 | 2007-04-20 | Prizing-proof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201050225Y true CN201050225Y (en) | 2008-04-23 |
Family
ID=39336709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200630463U Expired - Fee Related CN201050225Y (en) | 2007-04-20 | 2007-04-20 | Prizing-proof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201050225Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148642A1 (en) * | 2009-06-22 | 2010-12-29 | Ma Xuewen | Lock head |
| CN101654972B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654979B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Improved lock adopting idle lock cylinders with external milling tooth blades |
| CN101654970B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with external milling tooth blades |
| CN101654975B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654978B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654971B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654980B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654981B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654977B (en) * | 2009-08-10 | 2012-01-04 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654974B (en) * | 2009-08-10 | 2012-02-29 | 雷先鸣 | Lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654973B (en) * | 2009-08-10 | 2012-02-29 | 雷先鸣 | Lock adopting idle lock cylinders with external milling tooth blades |
| CN101654976B (en) * | 2009-08-10 | 2012-05-30 | 雷先鸣 | Improved lock adopting idle lock cylinders with external milling tooth blades |
| CN102535972A (en) * | 2011-12-02 | 2012-07-04 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
| CN102720399A (en) * | 2012-05-31 | 2012-10-10 | 王杰 | Novel anti-theft lockset |
| CN104420720A (en) * | 2013-09-11 | 2015-03-18 | 王晓荡 | Anti-theft lock with additional bolt column locking device at front end of lock head |
| CN105113857A (en) * | 2015-04-01 | 2015-12-02 | 包总 | Side-poking elastic column, axial glide on-off type anti-theft lock cylinder and side channel key |
| CN105863377A (en) * | 2016-06-12 | 2016-08-17 | 德阳市恒达灯具制造有限公司 | Indirectly opened anti-theft lock |
-
2007
- 2007-04-20 CN CNU2007200630463U patent/CN201050225Y/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148642A1 (en) * | 2009-06-22 | 2010-12-29 | Ma Xuewen | Lock head |
| CN101654974B (en) * | 2009-08-10 | 2012-02-29 | 雷先鸣 | Lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654978B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654973B (en) * | 2009-08-10 | 2012-02-29 | 雷先鸣 | Lock adopting idle lock cylinders with external milling tooth blades |
| CN101654975B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654976B (en) * | 2009-08-10 | 2012-05-30 | 雷先鸣 | Improved lock adopting idle lock cylinders with external milling tooth blades |
| CN101654971B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654980B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654981B (en) * | 2009-08-10 | 2011-12-21 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654977B (en) * | 2009-08-10 | 2012-01-04 | 雷先鸣 | Improved lock adopting idle lock cylinders with internal milling tooth blades |
| CN101654972B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with internal and external milling tooth blades |
| CN101654970B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Lock adopting idle lock cylinders with external milling tooth blades |
| CN101654979B (en) * | 2009-08-10 | 2011-12-07 | 雷先鸣 | Improved lock adopting idle lock cylinders with external milling tooth blades |
| CN102535972A (en) * | 2011-12-02 | 2012-07-04 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
| CN102535972B (en) * | 2011-12-02 | 2014-03-26 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
| CN102720399A (en) * | 2012-05-31 | 2012-10-10 | 王杰 | Novel anti-theft lockset |
| CN102720399B (en) * | 2012-05-31 | 2014-10-22 | 浙江汇力锁业有限公司 | Novel anti-theft lockset |
| CN104420720A (en) * | 2013-09-11 | 2015-03-18 | 王晓荡 | Anti-theft lock with additional bolt column locking device at front end of lock head |
| CN105113857A (en) * | 2015-04-01 | 2015-12-02 | 包总 | Side-poking elastic column, axial glide on-off type anti-theft lock cylinder and side channel key |
| CN105113857B (en) * | 2015-04-01 | 2018-10-09 | 包总 | Dial spring column, axial sliding on-off type anti-theft lock and side channel key in side |
| CN105863377A (en) * | 2016-06-12 | 2016-08-17 | 德阳市恒达灯具制造有限公司 | Indirectly opened anti-theft lock |
| CN105863377B (en) * | 2016-06-12 | 2018-04-24 | 德阳市恒达灯具制造有限公司 | Indirect opening type theftproof lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201050225Y (en) | Prizing-proof lock | |
| CN201050224Y (en) | Idle run spring lock head | |
| CN201059099Y (en) | Idle run theft-proof lock end | |
| CN101117860B (en) | Safety lock head with lock pin capable of idling | |
| CN201050223Y (en) | Theft-proof lock | |
| CN202578170U (en) | Multidirectional locking lock head of external pressing marble of double-sided column in self-sliding vane | |
| CN200996218Y (en) | Safety tapered end against prizing | |
| CN201103276Y (en) | No-load theft-proof cylinder lock | |
| CN201165786Y (en) | Lock with lock core capable of idle rotating | |
| CN103375058A (en) | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins | |
| CN202209082U (en) | Lock core with knob and prevention from being unlocked through a bypass | |
| CN102337849B (en) | Mechanical lock cylinder | |
| CN100575648C (en) | Bolt moving sectional core mechanical lock | |
| CN201110029Y (en) | Safety lock head with racing lock core | |
| CN211007993U (en) | Anti-theft lock | |
| CN201125576Y (en) | Lock head for preventing toggling thumb wheel to open | |
| CN201447960U (en) | Lock | |
| CN202249235U (en) | Mechanical lock core | |
| CN201137345Y (en) | Lock possessing idle rotation lock master | |
| CN202627671U (en) | Lock body and key of anti-theft rotary pin tumbler lock | |
| CN101122190B (en) | Lock with idle run core structure | |
| CN201334803Y (en) | Anti-theft lock cylinder | |
| CN101122193B (en) | Double lamina inward push side column lock with cylinder capable of idling | |
| CN2541565Y (en) | Tapered end with dual-functional bullet | |
| CN202850636U (en) | Drilling resistant lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20100420 |