CN205604870U

CN205604870U - Dragons and snakes lock core and link joint key

Info

Publication number: CN205604870U
Application number: CN201620226142.4U
Authority: CN
Inventors: 彭森
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-23
Filing date: 2016-03-23
Publication date: 2016-09-28
Anticipated expiration: 2026-03-23

Abstract

The utility model provides a dragons and snakes lock core and link joint key belongs to the tool to lock field. It has solved the poor problem of current tool to lock security. This dragons and snakes lock core and link joint key's lock courage cooperation is installed in the lock shell, be equipped with bending key hole on the lock courage, be equipped with pellet shot from a slingshot hole no. 1 and pellet shot from a slingshot hole no. 2 on lock shell and the lock courage outer wall respectively, be equipped with pellet shot from a slingshot no. 1 and pellet shot from a slingshot no. 2 in pellet shot from a slingshot hole no. 1 and the pellet shot from a slingshot hole no. 2 respectively, it seals the pearl still to be fixed with on the pellet shot from a slingshot hole no. 1, seal the bead seal and live a pellet shot from a slingshot hole outer end, and promote pellet shot from a slingshot no. 1 through the spring, make pellet shot from a slingshot no. 1 continue to promote pellet shot from a slingshot no. 2, it is downthehole to make two the inners of pellet shot from a slingshot support the key, the key includes key spoon handle and a plurality of movable joint, key spoon handle tip and movable joint loop through the articulated pin assembly and form the chain structure, key spoon handle tip and be equipped with the through -hole respectively in the movable joint axial, still including wearing to establish at the through -hole in proper order and connecting the spring steel wire of key spoon handle and a plurality of movable joints, and be equipped with the pit that corresponds in proper order with pellet shot from a slingshot hole no. 2 on the movable joint. This dragons and snakes lock core and link joint key uses safelyr.

Description

A kind of dragons and snakes lock core and carrier bar key

Technical field

This utility model belongs to lock technology field, relates to a kind of dragons and snakes lock core and carrier bar key Spoon.

Background technology

Now lock core the most on the market, from B level to C level, by cylinder type to vane type but base Present principles is just as.Not only structure very complicated, expensive, and utilize and unblank Instrument can realize technology unlocking.Also can be by electronic interferences including electronic lock, magnetic card lock etc. Equipment easy for unlocking.

Summary of the invention

The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that A kind of safer dragons and snakes lock core and carrier bar key.

The purpose of this utility model can be realized by following technical proposal: a kind of dragons and snakes lock Core and carrier bar key, including lock housing, lock gall, key and dead bolt, it is characterised in that: institute The lock gall cooperation stated is installed in lock housing, and lock gall outer wall has the circle coordinated with lock-shell lining Cambered surface, lock gall is provided with on bending keyhole, lock housing and lock gall outer wall and is respectively equipped with alignment The identical marble hole one in some apertures arranged and marble hole two, marble hole one and marble hole It is respectively equipped with pellet one and pellet two in two, marble hole one is further fixed on sealing bead, and Sealing bead seals marble hole one outer end, and promotes bullet by the spring being located in marble hole one Son one, and make pellet one stretch in marble hole two from the inner of marble hole one, and continue to push away Move son two, make pellet two the inner arrive in keyhole, described key includes the shank of the key With some movable joints, and the shank of the key end and some movable joints pass sequentially through articulated pin and be assembled to form Movable chain structure, described the shank of the key end and being respectively equipped with in movable joint axial centre One through hole, also includes being located in through hole successively and connecting the shank of the key and the bullet of some movable joints Property steel wire, and described movable joint is provided with the pit being corresponding in turn to marble hole two, and key Spoon can insert in keyhole, makes pit corresponding with pellet two identical, and makes pellet two outer end Concordant with lock gall outer wall.

After key inserts in keyhole, pellet one and pellet two are under spring force effect Being displaced outwardly, pellet two outer end is against the groove position of key, and all pellets two respectively The other end with lock gall arc surface concordant, so lock gall and key just can together with rotate, Miscellaneous part is driven to move by dead bolt, it is achieved to unblank and locking.

In above-mentioned a kind of dragons and snakes lock core and carrier bar key, described some pit sizes It is randomly provided with the depth.

The safest.

In above-mentioned a kind of dragons and snakes lock core and carrier bar key, in described lock housing, left and right is right Claim to be provided with two described lock galls.

In above-mentioned a kind of dragons and snakes lock core and carrier bar key, described keyhole is side The nick shaped of opening, and keyhole side is further fixed on side sealing strip.

In above-mentioned a kind of dragons and snakes lock core and carrier bar key, described the shank of the key also sets There is hanging hole.

Compared with prior art, this utility model has the advantage that

The keyhole that the lock gall of this lock is arranged is waveform bending.Except special carrier bar Outside flexible key, any unlocking tool all cannot stretch into from keyhole and stir pellet, the most just It is to say that technology unlocking cannot realize, significantly increases the theftproof performance of lock.

Accompanying drawing explanation

Fig. 1 is schematic diagram after this lock core and key combination.

Fig. 2 is sectional view after this lock core and key combination.

Fig. 3 is this lock core explosive view.

Fig. 4 is this key explosive view

In figure,

1, lock housing；11, sealing bead；12, spring；13, pellet one；14, marble hole One；

2, lock gall；21, pellet two；22, marble hole two；23, keyhole；24, side Strip of paper used for sealing；

3, key；31, pit；32, elastic wire；33, articulated pin；34, movable joint； 35, the shank of the key；

4, dead bolt.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model Technical scheme be further described, but this utility model is not limited to these embodiments.

As Figure 1-4, this utility model one dragons and snakes lock core and carrier bar key, including Lock housing 1, lock gall 2, key 3 and dead bolt 4, lock gall 2 cooperation is installed in lock housing 1, Lock gall 2 outer wall has the arc surface coordinated with lock housing 1 inwall, and lock gall 2 is provided with bending Some apertures that alignment is arranged it are respectively equipped with on keyhole 23, lock housing 1 and lock gall 2 outer wall Identical marble hole 1 and marble hole 2 22, marble hole 1 and marble hole 2 22 Inside it is respectively equipped with pellet 1 and pellet 2 21, marble hole 1 is further fixed on sealing Pearl 11, and sealing bead 11 seals marble hole 1 outer end, and by being located at marble hole one Spring 12 in 14 promotes pellet 1, and makes pellet 1 from marble hole 1 The inner is stretched in marble hole 2 22, and continues to press on pellet 2 21, in making pellet 2 21 End arrives in keyhole 23, and key 3 includes the shank of the key 35 and some movable joints 34, and key The shank of the key 35 end and some movable joints 34 pass sequentially through articulated pin 33 and are assembled to form movable chain Bar structure, the shank of the key 35 end and be respectively equipped with a through hole in movable joint 34 axial centre, Also include being located in through hole successively and connecting the shank of the key 35 and the Elastic Steel of some movable joints 34 Silk 32, and movable joint 34 is provided with the pit 31 being corresponding in turn to marble hole 2 22, and key Spoon 3 can insert in keyhole 23, makes pit 31 corresponding with pellet 2 21 identical, and makes Pellet 2 21 outer end is concordant with lock gall 2 outer wall.

Further, some pit 31 sizes and the depth are randomly provided.Left and right in lock housing 1 It is arranged with two lock galls 2.Keyhole 23 is in the nick shaped of a side opening, and keyhole 23 sides are further fixed on side sealing strip 24.It is additionally provided with hanging hole on the shank of the key 35.

After key 3 inserts in keyhole 23, pellet 1 and pellet 2 21 are at spring Being displaced outwardly under 12 elastic force effects, pellet 2 21 outer end is against the pit of key 3 respectively 31 positions, and the other end of all pellets 2 21 with lock gall 2 arc surface concordant, so Lock gall 2 and key 3 just can together with rotate, drive miscellaneous part to move by dead bolt 4, Realization is unblanked and locking.

Specific embodiment described herein is only for example to this utility model spirit Explanation.This utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.

Although the most more employing lock housing 1, sealing bead 11, spring 12, pellet one 13, marble hole 1, lock gall 2, pellet 2 21, marble hole 2 22, keyhole 23, Side sealing strip 24, key 3, pit 31, elastic wire 32, articulated pin 33, movable joint 34, The terms such as the shank of the key 35, dead bolt 4, but it is not precluded from using the probability of other term. Use these terms to be only used to more easily and describe and explain of the present utility model Matter；Being construed as any additional restriction is all and this utility model spirit phase Run counter to.

Claims

1. dragons and snakes lock core and a carrier bar key, including lock housing (1), lock gall (2), key Spoon (3) and dead bolt (4), it is characterised in that: described lock gall (2) cooperation is installed on In lock housing (1), lock gall (2) outer wall has the arc surface coordinated with lock housing (1) inwall, Lock gall (2) is provided with bending keyhole (23), lock housing (1) and lock gall (2) outer wall On be respectively equipped with the identical marble hole one (14) in some apertures and the marble hole that alignment is arranged Two (22), it is respectively equipped with pellet one (13) in marble hole one (14) and marble hole two (22) With pellet two (21), marble hole one (14) is further fixed on sealing bead (11), and envelope Mouth pearl (11) seals marble hole one (14) outer end, and by being located at marble hole one (14) Interior spring (12) promotes pellet one (13), and makes pellet one (13) from marble hole one (14) the inner is stretched in marble hole two (22), and continues to press on pellet two (21), Making pellet two (21) the inner arrive in keyhole (23), described key (3) includes The shank of the key (35) and some movable joints (34), and the shank of the key (35) end and some movable joints (34) pass sequentially through articulated pin (33) and be assembled to form movable chain structure, described The shank of the key (35) end and be respectively equipped with a through hole in movable joint (34) axial centre, Also include being located in successively through hole and connect the shank of the key (35) and some movable joints (34) Elastic wire (32), and described movable joint (34) is provided with and depends on marble hole two (22) The pit (31) of secondary correspondence, and in key (3) can insert keyhole (23), make recessed Hole (31) is corresponding with pellet two (21) to coincide, and makes pellet two (21) outer end and lock Gallbladder (2) outer wall is concordant.

A kind of dragons and snakes lock core the most according to claim 1 and carrier bar key, its feature It is: described some pits (31) size and the depth are randomly provided.

A kind of dragons and snakes lock core the most according to claim 2 and carrier bar key, its feature It is: symmetrical in described lock housing (1) be provided with two described lock galls (2).

A kind of dragons and snakes lock core the most according to claim 3 and carrier bar key, its feature It is: the described keyhole (23) nick shaped in a side opening, and keyhole (23) Side is further fixed on side sealing strip (24).

A kind of dragons and snakes lock core the most according to claim 4 and carrier bar key, its feature It is: on described the shank of the key (35), be additionally provided with hanging hole.