CN104234520A

CN104234520A - Anti-reaming anti-picking lock cylinder

Info

Publication number: CN104234520A
Application number: CN201310271060.2A
Authority: CN
Inventors: 秦才东
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-23
Filing date: 2013-06-23
Publication date: 2014-12-24

Abstract

An anti-reaming anti-picking lock cylinder comprises a plug, a plug sleeve sleeving the plug, and a lock case system sleeving the plug sleeve. The plug and the plug sleeve or the plug sleeve and a lock case are connected under idling protection. The anti-reaming anti-picking lock cylinder is characterized in that the plug sleeve and the lock case are connected under idling protection, the plug and the plug sleeve are disconnected when a key is used to operate the cylinder, the plug is moved forward first to be connected with a locking actuator and is then rotated to drive the locking actuator to unlock or lock, the plug and the plug sleeve are integrated in a whole idling relative to the lock case during non-key unlocking, the plug never moves forward, the plug is never connected with the locking actuator, and locking protection is achieved.

Description

Anti-twisted anti-prizing type lock

Technical field

The present invention relates to lockset, particularly relate to a kind of anti-twisted anti-prizing type lock with idle running defencive function.

Background technology

Due to the lifting of illegal unlocking technique, as turned the lock core of all kinds of lockset by reamer class instrument strand, just can when without making lockset illegally be opened when lockset original key.Various tops lock, turning-bolt lock and pendulum lock etc. realize arbitrarily the lockset opened and closed by rotating torque, under the destruction of unlawful violence being subject to reamer class instrument strand torque, nearly all inevitably be destroyed and open, wherein for having the lockset turning tonguing characteristic, even more serious and general by the situation of illegally opening.

Summary of the invention

Anti-twisted anti-prizing type lock of the present invention is to the improvement in first technology (patent No.: ZL200680032344.4).Main purpose is to provide a kind of anti-twisted anti-prizing type lock; be conveniently used in the tap locking of vehicle, electric motor car, motorcycle, automobile electric gate control, U-shaped theftproof lock; security door; the security protection industries such as fuel tank, when lockset starts idle running protection act, though idle running defencive function whether destroy by radial load; locking reliably can be realized to lockset; can better solve the problem of anti-strand pick-proof, safety is splendid, and produce, succinctly easier for installation.

Technical scheme of the present invention is: a kind of anti-twisted anti-prizing type lock, include lock core, the lock housing system being placed on the lock core cover outside lock core and being placed on outside lock core cover, between described lock core and lock core overlap, lock core overlaps and has one to be dally to protect to be connected between lock housing, it is characterized in that: described lock core cover with protect for dallying between lock housing be connected or described lock core to overlap with lock core between be connected for dallying to protect, when using key operated, lock core removes mutual connection relative between lock core cover, lock core first moves forward and to be connected with locking action piece, rear rotation and drive described locking action piece to open or lock, and non-key operated time, lock core and lock core cover consist of one and dally relative to lock housing, the reach action of lock core can not be there is, thus lock core can not be connected with locking action piece, realize locking protection.

Preferably, lock core is connected by pellet pin fixed structure or side column pin fixed structure between overlapping with lock core.Preferably; it is false being fixedly connected with that described lock core cover is connected with the idle running between lock housing protect, between the maximum twist power of this false bonding strength be fixedly connected with when lock body normally opened by key and lock core and lock core overlap pellet pin fixed structure minimum torsional rotation force between.Preferably, the concrete structure that overlaps of lock core and lock core can pushing up locking-type feature structure, tongue revolving type feature structure makes arbitrary arrangement between the two and combines or compound.

In the present invention, lock housing supports or is provided with vehicle alarm device or switch connector, locking action piece or pin.In the present invention, the lock core reach of overlapping relative to lock core and rotational action are that slip in the L shape of offering on lock core cover of the pin by being fixed on lock core projection or spirality or Z-shaped groove realizes.In the present invention, mode is inserted and extracted to lock core and locking or employing is threaded into and back-out mode with connecting of action piece with being separated to adopt.In an embodiment in the present invention, lock core puts and arranges power switch frizzen, and when there is idle running protection, power switch frizzen turns to lock core cover and is connected with the power cord connector preset, and warning device is opened and reports to the police.

Accompanying drawing explanation

Fig. 1 is the main schematic diagram that lock core and lock core overlap.

Fig. 2 is the schematic diagram from right to left in Fig. 1.

Fig. 3 is the locking action piece schematic diagram having bent axle connecting with lock core or be separated.

Fig. 4 is the left-hand schematic diagram of the action piece in Fig. 5.

Fig. 5 be with Fig. 3 in have the locking action piece of bent axle to link the main schematic diagram of action piece.

Fig. 6 is the locking action piece schematic diagram driven by action piece in Fig. 5.

Detailed description of the invention

Embodiment 1

Ginseng ask for an interview Fig. 1,2,3,4, shown in 5 and 6, the invention provides a kind of anti-twisted anti-prizing type lock, include lock core 2, be placed on outside lock core 2 lock core cover 1 and be placed on lock core cover 1 outside lock housing (not shown in the figures, lock housing and car body or door body are installed and are linked into an integrated entity, or with the lock tube of U-shape lock for it, and can support or be provided with vehicle alarm device or switch, locking action piece or pin etc., lock core cover 1 with preferably increase a nylon or plastic sheath between lock housing and reduce and firmly contact, and certain expanding force is provided); Lock core 2 the inner is provided with an opening or fluting 3.When key inserts lock core 2 from keyhole 4, lock core 2 removes mutual connection relative to lock core cover 1, pushing lock cylinder 2 at the pin of lock core 2 rat or pin 2-2 by under the restriction of the L shape fluting 2-1 on lock core cover 1, along L-type groove 2-1 first move forward (part shift out lock core cover 1) with by 5, 6, 7, the locking of the bent axle action piece that has of 8 compositions connects in the generation insertion coupling of joint 5 place, insert the coupling degree of depth and preferably reach more than 3 millimeters, namely joint 5 enters opening or fluting 3[or vice versa, joint 5 is become opening, and become joint by 3], after rotate through and drive the eccentric rotary of hockey stick 7 in opening 9, and drive the action piece of interlock, opening 10 on the action piece of interlock drives again does locking action piece 11 realization unlatching (or locking), and non-key operated time, lock core 2 and lock core overlaps 1 and consist of and integrally dally relative to lock housing, the reach action of lock core 2 can not be there is, thus lock core 2 the inner 3 can not be connected with locking action piece 5, realize locking protection reliably.Above-mentioned hockey stick 7 can be also a gear drive, and the action piece of the interlock matched also is a gear drive, and the locking locking piece of rotating band tooth bar or stop pin.Further for U-shaped theftproof lock, remove the drive rod 6 controlling switch, hockey stick 7 is directly made and becomes an arc or bar, with it coupling and locked be the U-shaped bar of theftproof lock, deep-slotted chip breaker (not shown) is had in the corresponding position of bar, when only having when key effect or overcome the pulling force of circumference spring simultaneously, arc or bar 7 just can be rotated away from the deep-slotted chip breaker on U-shaped bar, when key exits, arc 7 (schemes not show under the effect of the revert action of key or at the circumference spring of assembling, preferably be assemblied in position between plane 8 and lock core 2) pulling force effect under the latched position that enters in U bar deep-slotted chip breaker all the time or be in U bar deep-slotted chip breaker, or directly promoting a feeler lever through lock core opening or post 3, the lock pin that this feeler lever promotes locking U bar oppositely exits U rod lock hole or groove, and when return extracted by key, securing rod automatically reverts to latched position.

Above-mentioned L-type groove 2-1 also can become a deep-slotted chip breaker, reach limit, lock core 2 limit is connected and rotary action with action piece with locking, both couplings can adopt helicitic texture, i.e. the inner 3 of lock core 2 is helicitic texture, and the joint 5 of coupling is with it nut structure; Or L shape groove is become Z-shaped groove, and when making key insert, lock core 2 first rotates to move forward again and rotates, reaches the object of unlatching.

In order to the distance controlled between lock core cover 1 and bent axle shape action piece is constant, between platform on lock core cover 1 and bent axle shape action piece or plane 8, the cannulated sleeve (not shown) that the inner 3 not affecting lock core 2 moves forward or retreat is set, in order to make lock core 2 automatically reset, a spring is installed between core 2 and platform or plane 8.When controlling vehicle electrical door switch, drive rod 6 is connected with switch, switch and lock housing are connected and fixed (not shown), in order to make switch easy to use and reliable, add cover one spring (not shown) between switch and bent axle shape action piece.For increasing warning effect; lock core cover 1 arranges power switch frizzen (not shown); when idle running protection occurring and rotating, power switch frizzen turns to lock core cover and is connected with the power cord connector be preset in lock housing, warning device can be made to open and report to the police.

Inventive point of the present invention there are provided a kind of make lock core action and locking action piece or moving system; the method of separable and coupling, as long as by lock core and locking action piece or locking moving system be separated or coupling reach prevent from illegally opening effect all should belong to protection scope of the present invention.

Claims

1. an anti-twisted anti-prizing type lock, include lock core, the lock housing system being placed on the lock core cover outside lock core and being placed on outside lock core cover, between described lock core and lock core overlap, lock core overlaps and has one to be dally to protect to be connected between lock housing, it is characterized in that: described lock core cover is connected for dallying to protect with between lock housing, when using key operated, mutual connection is removed between lock core and lock core overlap, lock core first moves forward and to be connected with locking action piece, rear rotation and drive described locking action piece to open or lock, and non-key operated time, lock core and lock core cover consist of one and dally relative to lock housing, the reach action of lock core can not be there is, thus lock core can not be connected with locking action piece, realize locking protection.

2. anti-twisted anti-prizing type lock as claimed in claim 1, is characterized in that: be connected by pellet pin fixed structure or side column pin fixed structure between described lock core overlaps with lock core.

3. anti-twisted anti-prizing type lock as claimed in claim 1; it is characterized in that: it is false being fixedly connected with that described lock core cover is connected with the idle running between lock housing protect, between the maximum twist power of this false bonding strength be fixedly connected with when lock body normally opened by key and lock core and lock core overlap pellet pin fixed structure minimum torsional rotation force between.

4. anti-twisted anti-prizing type lock as claimed in claim 3, is characterized in that: described lock housing is supported with vehicle alarm device or switch or locking action piece.

5. anti-twisted anti-prizing type lock as claimed in claim 1, is characterized in that: the reach that described lock core overlap relative to lock core and rotational action are slip realizations in the L shape of offering on lock core cover of the pin by being fixed on lock core projection or spirality or Z-shaped groove.

6. anti-twisted anti-prizing type lock as claimed in claim 1, is characterized in that: mode is inserted and extracted to connecting of action piece of described lock core and locking or employing is threaded into and back-out mode with being separated to adopt.

7. anti-twisted anti-prizing type lock as claimed in claim 1; it is characterized in that: on described lock core cover, power switch frizzen is set; when there is idle running protection, power switch frizzen turns to lock core cover and is connected with the power cord connector preset, and warning device is opened and reports to the police.

8. an anti-twisted anti-prizing type lock, include lock core, the lock housing system being placed on the lock core cover outside lock core and being placed on outside lock core cover, between described lock core and lock core overlap, lock core overlaps and has one to be dally to protect to be connected between lock housing, it is characterized in that: described lock core is connected for dallying to protect between overlapping with lock core, when using key operated, mutual connection is removed between lock core and lock core overlap, lock core first moves forward and to be connected with locking action piece, rear rotation and drive described locking action piece to lock or open, and non-key operated time, lock core and lock core cover consist of one and dally relative to lock housing, lock core cover reach action can not be there is, thus lock core can not be connected with locking action piece, realize locking protection.