CN200943348Y - Anti-pry lock - Google Patents
Anti-pry lock Download PDFInfo
- Publication number
- CN200943348Y CN200943348Y CN 200620064116 CN200620064116U CN200943348Y CN 200943348 Y CN200943348 Y CN 200943348Y CN 200620064116 CN200620064116 CN 200620064116 CN 200620064116 U CN200620064116 U CN 200620064116U CN 200943348 Y CN200943348 Y CN 200943348Y
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- Prior art keywords
- lock
- lock core
- locking
- described lock
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses a anti-theft lock with uneasy-prised knuckle and excellent theft protection effect, which is composed of a lock core (1), a lock body (2), a locking device, a lock core case (5), a lock cylinder (6), a locking head, a limit stop and a lock ball (8); wherein the lock cylinder (6) is fixed and connected with the lock core (1), and the lock core (1) is fixed and connected with the lock core case (5) when locking, and connected with each other by rotating when unlocking, the locking head is matched with the locking device, and a circular recess (51) and a radial through hole (52) is arranged on the lock core case (5), a gap (61) is arranged outside of the lock cylinder (6), as well as the lock ball (8) is arranged inside a radial through hole (52). When locking, the lock ball (8) will be ejected into the circular recess (21) by the lock cylinder (6), and will fall into the gap (61) when unlocking. When locking, the lock core case (5) will slide in axial direction in the locking hole (22). The limit stop is matched with the circular recess (51). The utility model can be applied in the lock tool field.
Description
Technical field
The utility model relates to a kind of pick-proof lock.
Background technology
Lockset is indispensable articles for use in people's routine office work, the life.Existing safety lock, pick-proof lock adopt special-shaped key mostly and increase marble amount and arrange pick-proof, the anti-theft feature that number strengthens lock, but in case there is external force to be better than the total shearing force of all pellets shot from a slingshot, perhaps the resistance of pellet shot from a slingshot is destroyed when falling, lockset just can be opened like a cork, and lockset has also just lost its due safe antitheft effect.
So existing technology has the following disadvantages: pellet shot from a slingshot is pried open easily, and anti-theft effect is poor.
The utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes on the prior art, the pick-proof lock of provide a kind of pellet shot from a slingshot to be difficult for being pried open, anti-theft effect is good.
First kind of technical scheme that the utility model adopted is: the utility model comprises lock core, lock body, the locking body, the lock core cover, lock, the locking head, limit body, lock ball, described lock and described lock core are fixedly connected, described lock core and described lock core are fixedly connected when being enclosed within locking, connection rotates when unblanking, described locking head and described locking body are suitable, described lock core puts and is provided with the I annular groove, radial direction through hole, be provided with lock core hole in the described lock body, be provided with cannelure in the described lock core hole, the described lock outside is provided with breach, described lock ball is positioned at described radial direction through hole, described lock ball is pushed up in described cannelure by the face of cylinder of described lock when locking, when unblanking, fall in the described breach, described lock core cover and described lock body rotate and are connected and endwisely slip in described lock core hole when unblanking, and described limit body and described annular groove are suitable.
Described locking body is the cylinder that front end has circular pit, and described locking head is a spheroid, and described limit body is a banking pin, and described locking head is positioned at described lock core hole.
Second kind of technical scheme that the utility model adopted is: the utility model comprises lock core, lock body, the locking body, the lock core cover, lock, the locking head, limit body, lock ball, described lock and described lock core are fixedly connected, described lock core and described lock core are fixedly connected when being enclosed within locking, connection rotates when unblanking, described locking head and described locking body are suitable, described lock core puts and is provided with the I annular groove, radial direction through hole, be provided with lock core hole in the described lock body, be provided with cannelure in the described lock core hole, the described lock outside is provided with breach, described lock ball is positioned at described radial direction through hole, described lock ball is pushed up in described cannelure by the face of cylinder of described lock when locking, when unblanking, fall in the described breach, described lock core cover and described lock body rotate and are connected and endwisely slip in described lock core hole when unblanking, and described limit body and described annular groove are suitable.
Described locking body is the cylinder that front end has pyramidal pits, described locking head is the bullet shaped cylinder that afterbody has radian, and described limit body is a spacing ball, is provided with the duct with described lock core hole axis normal in the described lock body, described locking head is positioned at described duct, and described lock core cover is step-like.
The third technical scheme that the utility model adopted is: the utility model comprises lock core, lock body, the locking body, the lock core cover, lock, the locking head, limit body, lock ball, described lock and described lock core are fixedly connected, described lock core and described lock core are fixedly connected when being enclosed within locking, connection rotates when unblanking, described locking head and described locking body are suitable, described lock core puts and is provided with the I annular groove, radial direction through hole, be provided with lock core hole in the described lock body, be provided with cannelure in the described lock core hole, the described lock outside is provided with breach, described lock ball is positioned at described radial direction through hole, described lock ball is pushed up in described cannelure by the face of cylinder of described lock when locking, when unblanking, fall in the described breach, described lock core cover and described lock body rotate and are connected and endwisely slip in described lock core hole when unblanking, and described limit body and described annular groove are suitable.
Described locking body is the retaining rod that the middle part is the ring shape, described locking head is the cylinder that the middle part has annular ball groove, described limit body is a spacing ball, described locking body and described locking head axis are orthogonal, described retaining rod and described cylinder are suitable, described lock core hole front end also is provided with a blind hole, described locking head is positioned at described blind hole, described lock core cover front end is provided with the II annular groove, described locking body is connected by the ball that is positioned at described II annular groove with described lock core cover, is fixed with the hoop hook respectively on described lock body and the described retaining rod.
The beneficial effects of the utility model are: because lock described in the utility model and described lock core are fixedly connected, described lock core and described lock core are fixedly connected when being enclosed within locking, connection rotates when unblanking, described locking head and described locking body are suitable, described lock core puts and is provided with the I annular groove, radial direction through hole, be provided with lock core hole in the described lock body, be provided with cannelure in the described lock core hole, the described lock outside is provided with breach, described lock ball is positioned at described radial direction through hole, described lock ball is pushed up in described cannelure by the face of cylinder of described lock when locking, when unblanking, fall in the described breach, described lock core cover and described lock body rotate and are connected and endwisely slip in described lock core hole when unblanking, described limit body and described annular groove are suitable, from above structure as can be known, when the lockset locking, when desiring to put on described lock core and destroy if any external force, described lock core cover and described lock core one arise from the described lock core hole and freely rotate, thereby can't apply the marble spring group in the described lock core and be better than the total shearing force of all pellets shot from a slingshot, therefore can't pry open lockset, reach " defeating a force with a tenderness ", the effect that " can not make effectively ", prevent lockset effectively by violence damage, therefore lockset has played due safety pick-proof effect; When needs are unblanked, rotate after key inserted described lock core, this moment, described lock core rotated with respect to described lock core cover, described lock ball falls in the described breach, key is outwards pulled out again, and drives described lock core and outwards moves a certain distance along axis in described lock core hole together with described lock core cover, thereby described locking head is resetted, described locking head and described locking body are thrown off, and be no longer sealed, can be with the normal unlatching of lock; When needs are sealed once more, described locking body and described locking head are placed sealed relative position, key is inwardly pushed away, driving described lock core moves inward along axis in the described lock core hole together with described lock core cover and resets, again key turns is resetted, this moment, described lock core rotated with respect to described lock core cover, described lock ball is pushed up in described cannelure by the face of cylinder of described lock, described lock core was enclosed within axially and can not moves together with described lock core this moment, at last key is extracted and got final product, so the utility model pellet shot from a slingshot is difficult for being pried open, pick-proof, anti-theft effect are good.
Description of drawings
Fig. 1 is the structural representation that the utility model embodiment one is in blocking;
Fig. 2 is the local structure for amplifying schematic diagram in I place among Fig. 1;
Fig. 3 is the structural representation that the utility model embodiment one is in unlocking condition;
Fig. 4 is the local structure for amplifying schematic diagram in II place among Fig. 3;
Fig. 5 is the structural representation that the utility model embodiment two is in blocking;
Fig. 6 is the local structure for amplifying schematic diagram in III place among Fig. 5;
Fig. 7 is the structural representation that the utility model embodiment two is in unlocking condition;
Fig. 8 is the local structure for amplifying schematic diagram in IV place among Fig. 7;
Fig. 9 is the structural representation that the utility model embodiment three is in blocking;
Figure 10 is an A-A section structure for amplifying schematic diagram among Fig. 9;
Figure 11 is the structural representation that the utility model embodiment three is in unlocking condition;
Figure 12 is a B-B section structure for amplifying schematic diagram among Figure 11.
The specific embodiment
Embodiment one:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model comprises lock core 1, lock body 2, the locking body, lock core cover 5, lock 6, the locking head, limit body, lock ball 8, described lock 6 is fixedly connected with described lock core 1, described lock core 1 is fixedly connected when locking with described lock core cover 5, connection rotates when unblanking, described locking head and described locking body are suitable sealed, described lock core cover 5 is provided with I annular groove 51, radial direction through hole 52, be provided with lock core hole 22 in the described lock body 2, be provided with cannelure 21 in the described lock core hole 22, described lock 6 outsides are provided with breach 61, described lock ball 8 is positioned at described radial direction through hole 52, described lock ball 8 is pushed up in described cannelure 21 by the face of cylinder of described lock 6 when locking, when unblanking, fall in the described breach 61, described lock core cover 5 and described lock body 2 rotate and are connected and endwisely slip in described lock core hole 22 when unblanking, described limit body and described annular groove 51 are suitable, thereby when unblanking, the distance that moves axially of described lock core cover 5 described relatively lock bodies 2 is carried out spacing, described locking body has the cylinder 30 of circular pit for " U " shape and front end, described locking head is a spheroid 70, described limit body is a banking pin 40, described locking head is positioned at described lock core hole 22, described lock core hole 22, the tip dimensions of described radial direction through hole 52 is slightly less than aperture separately, to prevent described spheroid 70, described lock ball 8 drops out, and described lock core 1 comprises lock core shell 11 and marble spring assembly 12.
Present embodiment can be used for bicycle lock, lock for motorcycle, door lock etc.
Embodiment two:
As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the difference of present embodiment and embodiment one is: described locking body has the cylinder 31 of pyramidal pits for " U " shape and front end, described locking head is the bullet shaped cylinder 71 that afterbody has radian, described limit body is a spacing ball 41, be provided with duct 23 in the described lock body 2 with described lock core hole 22 axis normal, described locking head is positioned at described duct 23, described lock core cover 5 is step-like, under blocking, described locking head is withstood in the big footpath of described lock core cover 5, under unlocking condition, the path of described lock core cover 5 is corresponding with the tail end in described duct 23, described locking head is return, and described locking body can be thrown off with described locking head, and described lock core 1 comprises that lock core changes core 13, lock core shell 14 and marble spring assembly 15.
Embodiment three:
As Fig. 9, Figure 10, Figure 11, shown in Figure 12, the difference of present embodiment and embodiment one is: described locking body is the retaining rod 32 that the middle part is the ring shape, 33, described locking head is the cylinder 72 that the middle part has annular ball groove, described limit body is a spacing ball 41, described locking body and described locking head axis are orthogonal, described retaining rod 32,33 is suitable with described cylinder 72, described lock core hole 22 front ends also are provided with a blind hole 24, described locking head is positioned at described blind hole 24, described lock core overlaps 5 front ends and is provided with II annular groove 53, described locking body and described lock core cover 5 are connected by the ball 9 that is positioned at described II annular groove 53, be fixed with hoop hook 66 on described lock body 2 and the described retaining rod 32 respectively, under blocking, described hoop hook 66 blocks steering wheel, described retaining rod 32,33 stretch out respectively, described retaining rod 33 is used to hinder steering wheel and freely rotates, this moment, the external cylindrical surface of described cylinder 72 just in time was positioned at described retaining rod 32, the ring shape recess at 33 middle parts, make described retaining rod 32,33 fix at axial location, under unlocking condition, the annular ball groove at the middle part of described cylinder 72 just in time is positioned at described retaining rod 32,33 the path that moves axially is located, this moment described retaining rod 32,33 axially can move freely, thereby can unblank.
Present embodiment can be used for automobile steering lock.
The utility model pellet shot from a slingshot is difficult for being pried open, and pick-proof, anti-theft effect are good, simple in structure, easy to use, have overcome the deficiencies in the prior art, can be widely used in field of lockset.
Claims (4)
1, a kind of pick-proof lock, comprise lock core (1), lock body (2), the locking body, it is characterized in that: described pick-proof lock also comprises lock core cover (5), lock (6), the locking head, limit body, lock ball (8), described lock (6) is fixedly connected with described lock core (1), described lock core (1) is fixedly connected when locking with described lock core cover (5), connection rotates when unblanking, described locking head and described locking body are suitable, described lock core cover (5) is provided with I annular groove (51), radial direction through hole (52), be provided with lock core hole (22) in the described lock body (2), be provided with cannelure (21) in the described lock core hole (22), described lock (6) outside is provided with breach (61), described lock ball (8) is positioned at described radial direction through hole (52), described lock ball (8) is pushed up in described cannelure (21) by the face of cylinder of described lock (6) when locking, when unblanking, fall in the described breach (61), described lock core cover (5) and described lock body (2) rotate and are connected and endwisely slip in described lock core hole (22) when unblanking, and described limit body and described annular groove (51) are suitable.
2, a kind of pick-proof lock according to claim 1, it is characterized in that: described locking body is the cylinder (30) that front end has circular pit, described locking head is spheroid (70), and described limit body is banking pin (40), and described locking head is positioned at described lock core hole (22).
3, a kind of pick-proof lock according to claim 1, it is characterized in that: described locking body is the cylinder (31) that front end has pyramidal pits, described locking head is the bullet shaped cylinder (71) that afterbody has radian, described limit body is spacing ball (41), be provided with duct (23) in the described lock body (2) with described lock core hole (22) axis normal, described locking head is positioned at described duct (23), and described lock core cover (5) is step-like.
4, a kind of pick-proof lock according to claim 1, it is characterized in that: described locking body is the retaining rod (32 that the middle part is the ring shape, 33), described locking head is the cylinder (72) that the middle part has annular ball groove, described limit body is spacing ball (41), described locking body and described locking head axis are orthogonal, described retaining rod (32,33) suitable with described cylinder (72), described lock core hole (22) front end also is provided with a blind hole (24), described locking head is positioned at described blind hole (24), described lock core cover (5) front end is provided with II annular groove (53), described locking body is connected by the ball (9) that is positioned at described II annular groove (53) with described lock core cover (5), is fixed with hoop hook (66) on described lock body (2) and the described retaining rod (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064116 CN200943348Y (en) | 2006-09-11 | 2006-09-11 | Anti-pry lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064116 CN200943348Y (en) | 2006-09-11 | 2006-09-11 | Anti-pry lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943348Y true CN200943348Y (en) | 2007-09-05 |
Family
ID=38717983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064116 Expired - Fee Related CN200943348Y (en) | 2006-09-11 | 2006-09-11 | Anti-pry lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943348Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672134B (en) * | 2008-09-10 | 2012-06-27 | 上海百顺锁业有限公司 | Novel follow-up gate lock with angle |
| CN107311009A (en) * | 2016-04-26 | 2017-11-03 | 中际联合（天津）科技有限公司 | A kind of guardrail locking device |
| CN112983137A (en) * | 2021-02-26 | 2021-06-18 | 杨铭飞 | Intelligent lock without missing lock |
-
2006
- 2006-09-11 CN CN 200620064116 patent/CN200943348Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672134B (en) * | 2008-09-10 | 2012-06-27 | 上海百顺锁业有限公司 | Novel follow-up gate lock with angle |
| CN107311009A (en) * | 2016-04-26 | 2017-11-03 | 中际联合（天津）科技有限公司 | A kind of guardrail locking device |
| CN112983137A (en) * | 2021-02-26 | 2021-06-18 | 杨铭飞 | Intelligent lock without missing lock |
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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: 20070905 Termination date: 20100911 |