CN203097448U

CN203097448U - Anti-theft lock

Info

Publication number: CN203097448U
Application number: CN 201320096659
Authority: CN
Inventors: 李卫群
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-04
Filing date: 2013-03-04
Publication date: 2013-07-31
Anticipated expiration: 2023-03-04

Abstract

The utility model relates to the technical field of bayonet lock multi-insurance dual-idling. An existing lock mainly uses a spring pin for playing a role in encryption, or has only one-off defense line performance and one-off idling performance, is not high in anti-theft performance, is easy to insert and pry up by objects or open by a 'master key', has only one checkpoint, and is simple in structure. The anti-theft lock is characterized in that concave channel grooves of different depths are formed in a lock cylinder sleeve, a straight-line-shaped groove hole is formed in the rear portion of the lock cylinder sleeve, the lock cylinder sleeve can idle independently, groove holes and a protruding bar groove are formed in the lock cylinder, the cylinder can idle independently, clamping pins are arranged inside the groove holes of the lock cylinder, transverse bars in the middle of the clamping pins can be arranged up and down, the lock cylinder is sleeved by the lock cylinder sleeve, the straight-line-shaped groove hole is connected with a cross-shaped penetrating hole safety sheet, the cross-shaped penetrating hole safety sheet is connected with a transmission bar, and a cross-shaped groove is formed in the transmission bar. When the lock is pried and drilled, the lock cylinder can idle independently or can idle with the lock cylinder sleeve, dual-idling is achieved, multiple defense lines are used for protecting, a key can freely pass in and out at 360 degrees, the key can be directly pulled out after deblocking, and under the function force for pulling the key, the lock cylinder return, the clamping pins are clamped in the concave channel grooves of the lock cylinder sleeve again, advancing movement of the lock cylinder is stopped, and natural locking is achieved.

Description

A kind of theftproof lock

Technical field

The utility model relates to the dual idle running of the multiple insurance of a kind of bayonet lock.

Technical background

Existing lock mainly is to utilize spring marble to play the encryption effect, or for once defence line, an idle capability, and their theftproof is not high enough, it is inserted by object easily pry open or with " omnipotent spoon " unlatching, have only the outpost of the tax office one, and is simple in structure.

Summary of the invention

The purpose of this utility model provides the dual idle running anti-theft lock of the multiple insurance of a kind of bayonet lock, and it is brought up to theftproof performance infinitely, and performance is higher better, has pick-proof, anti-ly unloads, anti-drilling, anti-" omnipotent spoon " function such as unblank.

The purpose of this utility model is achieved through the following technical solutions, it includes lock body, lock core cover, lock core, bayonet lock, safety plate, drive link, seal ring and key, and lock body (1) Built-in lock core retainer plate (2), lock core cover (2) entangle the flat recess hole (4) that bayonet lock (11), lock core cover (2) rear portion are arranged in lock core (5), the lock core (5) and connect cross perforation safety plate (8), cross perforation safety plate (8) connection drive link cross recess (10), with seal ring (14) they sealed in lock body.

New solution 1---lock body (1) Built-in lock core retainer plate (2), lock core cover (2) is characterized in that dallying alone, also can dally together with lock core (5), establish the different concave path groove (3) of the seven road degree of depth in the lock core cover (2), flat recess hole (4) is established at lock core cover (2) rear portion, core cover (2) entangles lock core (5).

New solution 2---lock core (5) is characterized in that lock core (5) can dally alone, also can dally together with lock core cover (2), lock core (5) is established seven road slotted eyes (6), raised line groove (7) is established at lock core (5) rear portion, lock core (5) be provided with bayonet lock (11), bayonet lock (11) horizontal stripe (12) in the middle of it is characterized in that is set in keyhole, lock core (5) slotted eye (6) can upper and lower settings, the raised line groove (7) of lock core (5) is to contact in lock core cover (2) with the flat recess hole (4) of lock core cover (2).

New solution 3---lock core cover (2) flat recess hole (4) is connected at the outerplanar of lock core cover (2) with cross perforation safety plate (8).

New solution 4---cross perforation safety plate (8) is connected with drive link (9) cross recess (10), drive link (9) is characterized in that being provided with cross recess (10).

Some snaps in bayonet lock (11) in new solution 5---lock core (5) slotted eye (6) in the concave path groove (3) of lock core cover (2).

New solution 6---under the state of new solution 5, the raised line groove (7) at lock core (5) rear portion contacts in the wrong hole of lock core cover (2) inner plane with the flat recess hole (4) of lock core cover (2) again.

New solution 7---under the state of new solution 5,6, lock core cover (2) flat recess hole (4) is connected with the wrong hole of cross perforation safety plate (8) again.

New solution 8---under the state of

new solution

5,6,7, cross perforation safety plate (8) is connected in wrong hole with drive link (9) cross recess (10).

New solution 9---have following characteristics:

1, by sled, when drilled, lock core (5) can dally alone or lock core (5) dallies, reaches dual idle running with lock core cover (2).

2; horizontal stripe (12) upper and lower settings in the middle of the bayonet lock (11) plays the encryption effect; there is the different concave path groove (3) of the seven road degree of depth to play the encryption effect in the lock core cover (2); can snap onto arbitrarily as the bayonet lock (11) in lock core (5) slotted eye (6) under the effect of " omnipotent spoon " in the concave path groove (3) of lock core cover (2) of encryption effect; under the effect of the bayonet lock of encrypting (11) and lock core cover (2) concave path groove (3) cooperation of encrypting, become mess code; the protection of formation bidirectional encipher; stop advancing of lock core (5); be that first road lock closes.

3, second road close be lock core (5) raised line groove (7) with the flat recess hole (4) of lock core cover (2) in wrong hole contact, also stoping lock core (5) advance, want raised line groove (7) contraposition, enter in the flat recess hole (4) in decipher, must rotational lock core (5) but the other end of working as its rotational lock core (5), bayonet lock (11) can snap onto again in the concave path groove (3) of lock core cover (2) of other direction naturally, or advancing in prevention lock core (5).

4, under the flat recess hole (4) of lock core cover (2) and cross perforation safety plate (8) and twice defence line during the wrong hole of drive link (9) cross recess (10) is connected, the raised line groove (7) at lock core (5) rear portion wants contraposition in rotation, advances, enters into drive drive link (9) rotation release, extremely difficult in drive link (9) cross recess (10), this just is called the lock of a real meaning.

5, key (13) unblank and more convenient, the key (13) of locking can 360 degree can directly be pulled out, pull out after turnover, key (13) have been separated lock arbitrarily under the active force of key (13), lock core (5) return, bayonet lock (11) can snap in lock core cover (2) automatically concave path groove (3) in, natural lock locking, this be a multiple defence line, dual idle running theftproof lock, technology more comprehensively, more the advanced person, be safer lockset, embodied the real meaning of locking.

Description of drawings:

Fig. 1 is a kind of enforcement structure chart of the present utility model

Fig. 2 is locking figure of the present utility model

Fig. 3 is release figure of the present utility model

Fig. 4 is lock core cover figure of the present utility model

Fig. 5 is lock core figure of the present utility model

Fig. 6 is cross perforation safety plate figure of the present utility model

Fig. 7 is bayonet lock figure of the present utility model

Fig. 7-1 is the bayonet lock figure of another form of the present utility model

Fig. 8 is drive link figure of the present utility model

Fig. 9 is the loop graph that seals of the present utility model

The specific embodiment:

As Fig. 1 to shown in Figure 9, the utility model lock comprise, lock body (1), lock core cover (2), lock core ((5), cross perforation safety plate (8), bayonet lock (11), drive link (9), seal ring (14) and key (13).

Embodiment: the flat recess hole (4) of in lock core cover (2), establishing different concave path groove (3) of the seven road degree of depth and lock core cover (2) rear portion, lock core cover (2) entangles lock core (5), establish seven road slotted eyes (6) in the lock core (5), be provided with bayonet lock (11) in lock core (5) slotted eye (6), horizontal stripe (12) upper and lower settings in the middle of the bayonet lock (11), raised line groove (7) is established at lock core (5) rear portion, lock core (5) is provided with keyhole, keyhole is installed key (13), and the flat recess hole (4) at lock core cover (2) rear portion connects cross perforation safety plate (8), cross perforation safety plate (8) connects drive link (9), drive link (9) is established cross recess (10).

Install: 1---with key (13) fits over the slotted eye (6) of lock core (2) to bayonet lock (11) peace of sign indicating number in, then interior the keyhole that sign indicating number key (13) is inserted lock core (5), again lock core (5) is put into lock core cover (2), is allowed the rear portion raised line groove (7) of lock core (5) be connected, pull out key (13) in wrong hole with the flat recess hole (4) of lock core cover (2).

2---drive link (9) is packed in the lock body (1) earlier, puts cross perforation safety plate (8) again, allowed cross perforation safety plate (8) be connected with the cross recess (10) of drive link (9).

3---2 finish the back, 1 put into lock body (1) installing again, allow flat recess hole (4) and the cross of lock core cover (2) safety plate (8) of boring a hole be connected, use then seal ring (14) they to be sealed on lock body (1) installing.

Operating principle of the present utility model is as follows:

Under lockup state, the passive idle running of lock core (5) energy, but it can not advance voluntarily, lock core cover (2) is fixing can not to advance, it can only passively dally, active force of pulling out key (13) and bayonet lock (11) under gravity, some snaps in bayonet lock (11) in lock core (5) slotted eye (6) in the concave path groove (3) of lock core cover (2), advancing of locking lock core (5), the raised line groove (7) that also has lock core (5) rear portion simultaneously and the flat recess hole (4) of lock core cover (2) are in wrong hole is connected, also stoping advancing of lock core (5), the defence line of the flat recess hole (4) during wrong again hole connects and the cross recess (10) of cross perforation safety plate (8) and drive link (9) after.

During release, after sign indicating number key (13) is inserted the keyhole of lock core (5), key (13) is stirred the bayonet lock (11) that snaps onto in lock core cover (2) concave path groove (3) and all is returned in lock core (5) slotted eye (6), at this moment key (13) could drive lock core (5) and advance rotation, in advancing rotation, raised line groove (7) contraposition of lock core (5), enter, pass the flat recess hole (4) of lock core cover (2), driving lock core cover (2) again rotates, lock core (5) raised line groove (7) also will be in advancing rotation simultaneously, contraposition, enter, pass cross perforation safety plate (8), driving cross perforation safety plate (8) again rotates together, at this moment lock core (5) raised line groove (7) again also will be in advancing rotation, contraposition, enter in the cross recess (10) of drive link (9), driving drive link (9) rotates, just can finish the whole process of release, after successfully having separated lock, can directly pull out key (13), under the active force of pulling out key (13), lock core (5) return, bayonet lock (11) in lock core (5) slotted eye (6) can snap onto in the concave path groove (3) of lock core cover (2) automatically, reach the nature locking.

This be a multiple defence line, dual idle running theftproof lock, technical more comprehensively, advanced more, be safer lockset, the real meaning that has reached lock.

Illustrative:

(1) lock body (2) lock core cover (3) lock core cover concave path groove

(4) lock core cover flat recess hole (5) lock core (6) lock core slotted eye

(7) lock core raised line groove (8) cross perforation safety plate (9) drive link

(10) horizontal stripe in the middle of drive link cross recess (11) bayonet lock (12) bayonet lock

(13) key (14) seal ring

Claims

1. a theftproof lock includes lock body, the lock core cover, lock core, bayonet lock, safety plate, drive link, seal ring and key, described lock is characterized in that being provided with in the lock core cover (2) different concave path groove (3) of the seven road degree of depth and flat recess hole, lock core cover (2) rear portion (4), lock core cover (2) can dally alone, lock core cover (2) also can and lock core (5) dally together, lock core cover (2) entangles lock core (5), lock core (5) is established seven road slotted eyes (6), be provided with bayonet lock (11) in lock core (5) slotted eye (6), horizontal stripe (12) energy upper and lower settings in the middle of the bayonet lock (11), raised line groove (7) is established at lock core (5) rear portion, lock core (5) can dally alone and also can dally together with lock core cover (2), lock core cover (2) flat recess hole (4) connects cross perforation safety plate (8), safety plate (8) connects drive link (9), drive link (9) is provided with recessed cross recess (10).