CN201050223Y - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN201050223Y CN201050223Y CNU2007200631358U CN200720063135U CN201050223Y CN 201050223 Y CN201050223 Y CN 201050223Y CN U2007200631358 U CNU2007200631358 U CN U2007200631358U CN 200720063135 U CN200720063135 U CN 200720063135U CN 201050223 Y CN201050223 Y CN 201050223Y
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- pin
- lock
- core
- unblanking
- idle
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Abstract
The utility model provides a theftproof tapered end, the structure takes: the idle core is in front, the rear lock core is in rear, and the idle core and the rear lock core are placed in an inner hole of the lock body together, and an unlocking clutch pin is arranged in a square groove at the rear end part of the idle core and an unlocking clutch pin groove opened by the rear lock core and is positioned close to the idle pin. The lock body is provided with a locking pin hole in the radial direction, a locking pin and a locking pin spring are placed in the locking pin hole, and the end part of the locking pin is matched with an unlocking clutch pin groove on the rear lock cylinder. Because the lock adopts the idle pin structure, the non-matching key is extremely difficult to unlock, and the idle anti-theft lock head with excellent anti-theft performance has the advantages that the idle core is completely in the idle state when the lock is closed, an unlocking tool or other objects are inserted into the key hole, the idle core can be freely rotated but cannot be unlocked, and the idle anti-theft lock head has strong functions of defending against strong unlocking and technically unlocking.
Description
Technical field
The utility model relates to a kind of lockset, especially a kind of anti-theft lock end.
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.Safety is not high.
Summary of the invention
The purpose of this utility model provides a kind of employing idle pins structure, non-matching key extremely difficulty is unblanked, the idle running anti-theft lock head that theftproof performance is superior, its idling core is in idling conditions fully when shutting, insert unlocking tool or other object and enter 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 anti-theft lock end idling core is preceding, rear lock core after, be placed in together in the endoporus of lock body, the square groove of idling core rearward end and rear lock core are opened unblanks to be provided with the on-of pin of unblanking in the clutch cotter way, its position next-door neighbour's idle pins.The radial direction of lock body has lock pin holes, and put the lock pin holes the inside stop pin and stop pin spring, and the clutch cotter way of unblanking on the end of stop pin and the rear lock core matches.
The forward part of on-of pin of unblanking is placed in the square groove the inside of idling core rearward end, and the rear section is placed in the clutch cotter way the inside of unblanking of rear lock core, and stop pin is placed in the lock pin holes the inside of lock body; Or the on-of pin of unblanking is placed in the clutch cotter way the inside of unblanking of rear lock core, and the stop pin major part is placed in the lock pin holes the inside of lock body, and its end is placed in the clutch cotter way the inside of unblanking of rear lock core.
Unblanking on-of pin can be for one whole or be divided into two parts up and down, and as long as perhaps top or lower part, stop pin can have one or more.
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 and pin or pin sheet on idling core, to 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 idle pins with pellet shot from a slingshot to move, idle pins is controlled the on-of pin of unblanking again and is moved, unblank on-of pin again the control lock rationed marketing move, when the stop pin end enters unblanking during the clutch cotter way of rear lock core, 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, idle pins
The shape avris slips into each pellet shot from a slingshot
In the connected in star, at this moment key, when the clutch cotter way of unblanking of the square groove of idling core and rear lock core is corresponding, the on-of pin of unblanking enters the square groove of idling core rearward end under the effect of flat pearl spring, the clutch cotter way of unblanking that rear lock core is left in while stop pin its end under the ejection of the on-of pin of unblanking enters lock body, at this moment twist key and just can open lock, owing to adopt the idle pins 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 structure 3 sectional views that the utility model inserts matched key.
Fig. 9 is the structural representation that the utility model inserts the double pellet shot from a slingshot of matched key.
Figure 10 is the profile schematic diagram of on-of pin of unblanking.
Figure 11 is the profile schematic diagram of stop pin.
Figure 12 is the schematic perspective view of cylinder pin 5.
Figure 13 is the schematic perspective view of oval cylinder pellet shot from a slingshot 5.
Figure 14 is the schematic perspective view of square pellet shot from a slingshot 5.
Figure 15 is the schematic perspective view of square pellet shot from a slingshot 5.
Figure 16 is the schematic perspective view of cuboid pellet shot from a slingshot 5.
The specific embodiment
This anti-theft lock end mainly comprises idling core 2, anti-drilling door 3, pin 19, the on-of pin 15 of unblanking, flat pearl 14, flat pearl spring 13, idle pins 16, pellet shot from a slingshot 5, rear lock core 20, the driving lever 30 of unblanking, lock body 6, matched key 1, marble spring 23, anti-drilling sheet 27, stop pin 10, stop pin spring 8.Idling core 2 is preceding, rear lock core 20 after, be placed in together in the endoporus of lock body 6, have idle running cotter way 4 and pellet shot from a slingshot hole 17 on the idling core 2, idle running cotter way 4 is passed in pellet shot from a slingshot hole 17, and with idle running cotter way 4 approximate vertical, each pellet shot from a slingshot hole 17 is provided with a pellet shot from a slingshot 5 and a marble spring 23, have keyhole 25 on the idling core 2, have square groove 22 on idling core 2 rear end faces, square groove 22 and idle running cotter way 4 are connected, square groove 22 width and idle running cotter way 4 can equate also can be unequal, the clutch cotter way of opening on the square groove of opening on the idling core 2 22 and rear lock core 20 front end faces 28 of unblanking is corresponding, the radial direction of lock body 6 has lock pin holes 9, lock pin holes 9 the insides are provided with stop pin 10 and stop pin spring 8, and the clutch cotter way of opening on the end 26 of stop pin 10 and the rear lock core 20 28 of unblanking matches, and the end of stop pin 10 has inclined-plane 11; All have one on each pellet shot from a slingshot 5
Type groove 24.Be provided with idle pins 16 in the idle running cotter way 4, have several square openings 18 on the idle pins 16, square opening 18 is corresponding with pellet shot from a slingshot hole 17, and each square opening 18 in the side near rear lock core 10 is
Type avris 21, can with pellet shot from a slingshot 5 on
Type groove 24 matches, be provided with the on-of pin 15 of unblanking in the clutch cotter way of opening on square groove of opening on idling core 2 rear end faces 22 and rear lock core 20 front end faces 28 of unblanking, its position next-door neighbour's idle pins 16, the unblank end of on-of pin 15 has inclined-plane 7, the inclined-plane 11 of inclined-plane 7 and stop pin 10 matches, and the end face 29 of the on-of pin 15 of unblanking and the outer circumference surface of rear lock core 20 align substantially.The axial direction of rear lock core 20 has the flat hole of bead 12, the flat hole of bead 12 is communicated with the clutch cotter way 28 of unblanking, the flat hole of bead 12 is provided with flat pearl 14 peaceful pearl springs 13, spring force conveys to idle pins 16 through the flat pearl 14 and the on-of pin 15 of unblanking, anti-drilling door 3 usefulness pins 19 are fixed on the lock body 6, its effect is that restriction idling core 2 moves axially, and the driving lever 30 of unblanking is fixed on the rear lock core 20, just can unblank so have only rear lock core 20 to rotate.Anti-drilling sheet 27 is placed in the rearward end of idling core 2, blocks keyhole 25, protection rear lock core 20 and unblank on-of pin 15 and stop pin 10.
When tapered end is in closure state, as Fig. 4, Fig. 5, shown in Figure 6, on the idle pins 16
On type avris 21 and the pellet shot from a slingshot 5
Type groove 24 staggers, the rear end face alignment of the rear end face of idle pins 16 and idling core 2, the on-of pin 15 of unblanking enters clutch cotter way 28 the insides of unblanking fully, the end 26 of stop pin 10 enters the clutch cotter way 28 of unblanking of rear lock core 20, rear lock core 20 can't be rotated relative to lock body 6, at this moment idling core 2 can 360 degree rotate and do not drive lock.When inserting matched key 1 to 25 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 the clutch cotter way 28 of unblanking on square groove 22 and the rear lock core 20 corresponding, idle pins 16 under the effect of flat pearl spring 13, its
Type avris 21 slips on the pellet shot from a slingshot 5
In the type groove 24, unblank on-of pin 15 also under the effect of flat pearl spring 13 its leading section enter square groove 22 the insides of idling core 2 rearward end, unblank the simultaneously inclined-plane 11 of inclined-plane 7 ejection stop pins 10 of on-of pin 15, the clutch cotter way 28 of unblanking that breaks away from rear lock core up to the end 26 of stop pin 10, idling core 2 is connected as a single entity through unblank on-of pin 15 and rear lock core 20, as Fig. 1, Fig. 2, shown in Figure 3, at this moment key 1 drives idling core 2 rotations, rear lock core 20 also and then rotates, and rotates thereby drive the dead man 30 of unblanking, and lock is opened.After lock is opened, rotate matched key 1, when the lock hole on unblank clutch cotter way 28 and the lock body 6 on the rear lock core 20 9 is corresponding, at this moment transfer to matched key 1, pellet shot from a slingshot 5 moves under the effect of marble spring 23, force idle pins 16 to move to the rear lock core direction, the leading section of the on-of pin 15 of unblanking is headed into fully clutch cotter way 28 the insides of unblanking of rear lock core 20, stop pin 10 its end 26 under the effect of stop pin spring enters the clutch cotter way 28 of unblanking of rear lock core 20 simultaneously, align up to the rear end face of idle pins 16 and the rear end face of idling core 2, at this moment lock body 6 blocks rear lock core 20 by stop pin 10, at this moment unblank on-of pin 15 and the lock body 6 of dead man 30 rear lock cores 20 of unblanking is connected as a single entity, the dead man 30 of unblanking can't be rotated, tapered end is in closure state, because of the on-of pin 15 of unblanking breaks away from idling core 2 fully, do not drive lock so idling core 2 is free to rotate.
The square groove 22 of idling core 2 rearward end can not be square, as long as it is just passable with on-of pin 15 cooperations of unblanking, square groove 22 and idle running cotter way 4 can be connected together, and a little distances also can stagger.Unblanking on-of pin 15 can be for one whole or be divided into two parts up and down, and as long as perhaps top or lower part, at this moment, square groove 22 both can be for groove also can be the hole, as long as and the on-of pin 15 of unblanking cooperate and then can.The unblank inclined-plane 7 opened on the on-of pin 15, the inclined-plane of opening on the stop pin 10 11 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.Stop pin 10 can have one or more.
From Fig. 1 and Fig. 3 as can be seen, pellet shot from a slingshot hole 17 vertical idle running cotter ways 4, the clutch cotter way 28 of unblanking on also vertical square groove 22 and the rear lock core 20, in fact, the square groove 22 and the clutch cotter way 28 of unblanking also can out of plumb pellet shot from a slingshot holes 17, can be parallel or become 45 degree etc. can, when square groove 22 is parallel with unblank clutch cotter way 28 and pellet shot from a slingshot hole 17, at this moment, the front end face of the rear end face of idle pins 16 and the on-of pin 15 of unblanking only contacts a fritter at the circle centre position of idling core 2, but, relative motion between each associated part puts in place and still can guarantee, so, square groove 22 and unblank clutch cotter way 28 and pellet shot from a slingshot hole 17 out of plumb, become other angle or parallel, the utility model all allows.
As shown in Figure 7, structure 2 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 8, structure 3 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 36, spring 33 and pin or pin sheet 34 are put in 36 the insides, hole, on lock body 6, drive a cannelure 35 again, pin or pin sheet 34 stick into cannelure 35 the insides, and pin or pin sheet 34 can be at front portion, middle part or the rear portions of idling core 2, and cannelure 35 can be corresponding with pin or pin sheet 34 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, and Figure 10 is the structural representation that adopts two row's pellets shot from a slingshot, the shared idle pins of two row's pellets shot from a slingshot shown in Figure 10, also can row's pellet shot from a slingshot with an idle pins, two arrange pellets shot from a slingshot with two idle pins.
The pellet shot from a slingshot that the utility model adopted can be cylinder, as shown in figure 12; Can be oval cylinder, as shown in figure 13; Also can be square, as Figure 14, shown in Figure 15; Also can be cuboid, as shown in figure 16, perhaps Else Rule or irregularly shaped, its
Type groove 24 can have a circle or a multi-turn, and is one or more.
Claims (6)
1. anti-theft lock end comprises lock body, idling core, idle pins, rear lock core, the on-of pin of unblanking, and it is characterized in that:
Idling core (2) is preceding, rear lock core (20) after, be placed in together in the endoporus of lock body (6), be provided with the on-of pin of unblanking (15) in the clutch cotter way (28) of unblanking that the square groove (22) of idling core (2) rearward end and rear lock core (20) are opened, its position next-door neighbour's idle pins (16); The radial direction of lock body (6) has lock pin holes (9), and put lock pin holes (9) the inside stop pin (10) and stop pin spring (8), and the clutch cotter way (28) of unblanking on the end (26) of stop pin (9) and the rear lock core (20) matches.
2. anti-theft lock end according to claim 1, it is characterized in that: the forward part of the on-of pin of unblanking (15) is placed in square groove (22) the inside of idling core (2) rearward end, the rear section is placed in clutch cotter way (28) the inside of unblanking of rear lock core (20), and stop pin (10) is placed in lock pin holes (9) the inside of lock body (6); Or the on-of pin of unblanking (15) is placed in clutch cotter way (28) the inside of unblanking of rear lock core (20), stop pin (10) major part is placed in lock pin holes (9) the inside of lock body (6), and its end (26) are placed in clutch cotter way (28) the inside of unblanking of rear lock core (20).
3. anti-theft lock end according to claim 1 and 2 is characterized in that: the on-of pin of unblanking (15) can or be divided into two parts up and down for an integral body, perhaps needs only top or lower part, and stop pin (10) can have one or more.
4. anti-theft lock end 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).
5. according to claim 1 or 4 described idle running anti-theft lock heads, 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).
6. according to claim 1 or 4 described anti-theft lock ends, it is characterized in that: brill door in the air (3) can be gone up punching (36) at idling core (2), spring (33) and pin or pin sheet (34) are put in the inside, hole (36), on lock body (6), drive a cannelure (35) again, pin or pin sheet (34) stick into cannelure (35) the inside, pin or pin sheet (34) can be at front portion, middle part or the rear portions of idling core (2), and cannelure (35) can be corresponding with pin or pin sheet (34) at front portion, middle part or the rear portion of lock body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200631358U CN201050223Y (en) | 2007-04-27 | 2007-04-27 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200631358U CN201050223Y (en) | 2007-04-27 | 2007-04-27 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201050223Y true CN201050223Y (en) | 2008-04-23 |
Family
ID=39336707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200631358U Expired - Fee Related CN201050223Y (en) | 2007-04-27 | 2007-04-27 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201050223Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148642A1 (en) * | 2009-06-22 | 2010-12-29 | Ma Xuewen | Lock head |
| CN102777087A (en) * | 2012-08-04 | 2012-11-14 | 张卫 | Series connected type anti-theft lock head |
-
2007
- 2007-04-27 CN CNU2007200631358U patent/CN201050223Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148642A1 (en) * | 2009-06-22 | 2010-12-29 | Ma Xuewen | Lock head |
| RU2490410C1 (en) * | 2009-06-22 | 2013-08-20 | Сюэвэнь МА | Lock |
| CN102777087A (en) * | 2012-08-04 | 2012-11-14 | 张卫 | Series connected type anti-theft lock head |
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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: 20100427 |