CN202467364U

CN202467364U - Spring coded lock and matched key

Info

Publication number: CN202467364U
Application number: CN2012200600261U
Authority: CN
Inventors: 谢孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-23
Filing date: 2012-02-23
Publication date: 2012-10-03
Anticipated expiration: 2022-02-23

Abstract

The utility model provides a spring coded lock. The spring coded lock is driven by a rotor to rotate through a rotating shaft, so a lock cylinder ring can be conveniently shifted when connection between the rotating shaft and the lock cylinder is temporarily disconnected through a code modulation device, and the direction of the spring in the lock cylinder opposite to the lock cylinder is changed. The utility model also provides a matched key of the spring coded lock. According to a groove on the rotating ring, the end of the long spring can enter the groove to unlock the lock, so that the lock cylinder can successfully rotate in the lock body, the spring coded lock is unlocked through accurate codes by rotating the rotating ring, and if the matched key is lost, a matched key with the same structure can be conveniently bought.

Description

Coded bullet lock and matched key thereof

Technical field

The utility model relates to lockset, especially Coded bullet lock and matched key thereof.

Background technology

Traditional cylinder lock (Pin Tumbler Lock), its principle are to use the cylindrical component (being called snap, pellet shot from a slingshot or pearl) of a plurality of differing heights, pin lock core.When putting into correct key, each snap is pushed to identical height, and lock core is just rotatable, drives dead bolt and realizes unblanking.But existing cylinder lock, the structure of its key and pairing lock core structure are all fixed, and a key must join a lock, and the words of key loss then can't conveniently obtain matched key and unblank.

Summary of the invention

In order to overcome the defective of above-mentioned traditional cylinder lock, the utility model provides the Coded bullet lock of the pellet shot from a slingshot position of conversion lock core, and the corresponding matched key of convertible unlocked position.

The Coded bullet lock that the utility model provided comprises lock body, have in the lock body rotating lock cylinder, with the dead bolt of lock core interlock and the accent sign indicating number device that acts on lock core; Lock core comprises the lock core ring and the rotor of amalgamation, has axial lockhole in the lock core ring, has the slot that connects with lockhole in the rotor; Lock body has lock body through hole radially and is installed in the snap in the lock body through hole, and the lock core ring has lock core through hole and pellet shot from a slingshot, lock core through hole and lock body through hole radially aligned; Pellet shot from a slingshot be installed in the lock core through hole and with the snap butt, the outstanding lock core ring in end end of pellet shot from a slingshot also is positioned among the lockhole, pellet shot from a slingshot comprises and the short pellet shot from a slingshot of height such as lock core through hole grade and the long marble that is higher than the lock core through hole; Transfer the sign indicating number device to comprise rotating shaft, digit wheel and runner, rotating shaft parallels with axial lockhole and can be axially movable along it, and digit wheel and rotaring wheeling sleeve are in rotating shaft; Digit wheel is meshed with the lock core ring; Runner is meshed with rotor, and digit wheel and runner are equipped with draw-in groove, and rotating shaft is provided with the latch with the draw-in groove snap fit.

The Coded bullet lock lock core of the utility model; By rotor through the rotating shaft driven rotary; Therefore as long as, can stir the lock core ring easily, change the orientation of the relative lock core of pellet shot from a slingshot in the lock core through transferring the sign indicating number device temporarily to break off being connected between rotating shaft and the lock core; Thereby play the effect that changes the lock body password, have the low advantage of compact conformation and cost.

The utility model also provides the matched key of Coded bullet lock; It comprises the cylinder of axially pegging graft and cooperating with lockhole; The cylinder inserted terminal axially on be provided with successively and the same number of change of lock core ring; Change is provided with the groove that cooperates with end end among long marble is positioned at lockhole, and the end end of cylinder inserted terminal has the inserted block that cooperates with the slot grafting of rotor.

The Coded bullet lock matched key of the utility model; Through the groove in the change, can let the end end of long marble get into this groove release, make lock core be able in lock body, rotate smoothly; Key is through the adjustment change; Obtain correct password and open aforesaid Coded bullet lock,, can buy matched key easily with spline structure if matched key is lost.

Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.

Description of drawings

Fig. 1 is the structural representation of the Coded bullet lock embodiment of the utility model.

Fig. 2 is the sketch map that cooperates of lock core ring 21 and lock body 1 among Fig. 1.

Fig. 3 is the structural representation of digit wheel 42 among Fig. 1.

Fig. 4 is the structural representation of matched key embodiment of the Coded bullet lock of the utility model.

The specific embodiment

Like Fig. 1, Fig. 2, shown in Figure 3, the Coded bullet lock embodiment of the utility model comprises lock body 1; Have in the lock body 1 rotating lock cylinder 2, with the dead bolt 3 of lock core 2 interlocks and the accent sign indicating number device 4 that acts on lock core 2, lock core 2 comprises the lock core ring 21 and rotor 22 of amalgamation, present embodiment has five axial lock core rings 21 of amalgamation successively; Have axial lockhole 23 in the

lock core ring

21,22 have the slot 24 that connects with lockhole 23 in the rotor, and lock body 1 has lock body through hole 11 radially and is installed in the snap 12 in the lock body through hole 11; Lock core ring 21 has lock core through hole 211 and pellet shot from a slingshot 212, lock core through hole 211 and lock body through hole 11 radially aligneds, pellet shot from a slingshot 212 be installed in the lock core through hole 211 and with snap 12 butts; The outstanding lock core ring 21 in end end of pellet shot from a slingshot 212 also is positioned among the lockhole 23; Pellet shot from a slingshot 212 comprises and the short pellet shot from a slingshot 213 of lock core through hole 211 height such as grade and the long marble 214 that is higher than lock core through hole 211, transfers sign indicating number device 4 to comprise rotating shaft 41, digit wheel 42 and runner 43, and rotating shaft 41 parallels with axial lockhole 23 and can be axially movable along it; Digit wheel 42 is enclosed within the rotating shaft 41 with runner 43; Digit wheel 42 is meshed with lock core ring 21, and runner 43 is meshed with rotor 22, and digit wheel 42 is equipped with draw-in groove 44 with runner 43; Rotating shaft 41 is provided with the latch 45 with draw-in groove 44 snap fit; Through cooperating of draw-in groove 44 and latch 45, digit wheel 42 rotates and can drive lock core ring 21 and rotate, and rotor 22 rotates and can drive runner 43 and rotate.

Have ten lock core through holes 211 in the lock core ring 21 of present embodiment; Correspondingly in lock body 1, also have ten lock body through holes 11 that connect with lock core through hole 211, present embodiment is used for indicating the relative position of long marble 214 in lock body 1 in that ten corresponding digital are set on the digit wheel 42.

The accent sign indicating number device 4 of present embodiment also comprises the snap ring 46 that is installed in the rotating shaft 41 and is installed in the fixture block 47 on the runner 43; Rotating shaft 41 can be rotated in snap ring 46; Rotating shaft 41 can drive snap ring 46 axially-movables, and fixture block 47 rotates with runner 43, and snap ring 46 and fixture block 47 butt that aligns cooperates.When snap ring 46 is aimed at fixture block 47; Then rotating shaft 41 can't be axially movable; Make latch 45 can't rotate digit wheel 42 among being positioned at draw-in groove 44, lock core ring 21 can't be rotated in lock body 1, on the contrary when runner 43 rotate make fixture block 47 and snap ring 46 dislocation after; Can make rotating shaft 41 axially movable, thereby rotational lock core ring 21 change the relative position of long marble 214 in lock body 1.

As shown in Figure 4; The matched key embodiment of the Coded bullet lock of the utility model; Comprise the cylinder 6 of axially pegging graft and cooperating with lockhole 23; Cylinder 6 inserted terminals axially on be provided with successively and the 21 the same number of changes 61 of lock core ring, change 61 is provided with the groove 62 that cooperates with end end among long marble 214 is positioned at lockhole, the end end of cylinder 6 inserted terminals has the inserted block 63 that cooperates with slot 24 grafting of rotor 22.This inserted block 63 all is the square groove that matches with slot 24.Perhaps in change 61, also carving ten numerals that are used to indicate groove 62 relative cylinders 6 positions on the cylinder 6.

The operating principle of the embodiment of above-mentioned Coded bullet lock and matched key thereof is: five changes 61 on the key respectively; All arrive correct position until its groove 62; Insert key, short pellet shot from a slingshot 213 is pushed by change 61 respectively, thereby descending until all being positioned at bottom it on interface of lock core ring 21 and lock body 1; Snap 12 all is retracted in the lock body 1 simultaneously; Long marble 214 makes its bottom also be positioned on the interface of lock core ring 21 and lock body 1 because get into corresponding groove 62 smoothly, key is able to smooth rotation, unblanks so rotor 22 drives dead bolts 3 movable completion.

Because of rotor 22 has driven runner 43 simultaneously, make fixture block 47 and snap ring 46 dislocation, it is axially movable to promote rotating shaft 41 this moment; Each latch 45 leaves corresponding draw-in groove 44, but makes five lock core ring 21 independent rotation, stirs digit wheel 42; Digit wheel 42 drives lock core ring 21 and rotates; Thereby change the relative position of long marble 214 in lock body 1, the change 61 that while lock core ring 21 can also drive is on the key rotated together, thereby accomplishes the purpose that changes preset password.

Present embodiment is because of having five lock core rings 21; Each lock core ring 21 all has ten lock core through holes 211 radially can offer long marble 214 selections; So can providing nearly after the combination, 100,000 passwords supply users select to use; And present embodiment can be done certain change on the basis of the above, but like the number of additions and deletions lock core ring 21 more or less password number is provided, so the protection domain of the utility model is to be defined by claim.

Claims

1. Coded bullet lock; It is characterized in that: comprise lock body (1); Have in the lock body (1) rotating lock cylinder (2), with the dead bolt (3) of lock core (2) interlock and the accent sign indicating number device (4) that acts on lock core (2); Lock core (2) comprises the lock core ring (21) and the rotor (22) of amalgamation; Have axial lockhole (23) in the lock core ring (21), have the slot (24) that connects with lockhole (23) in the rotor (22), lock body (1) has lock body through hole (11) radially and is installed in the snap (12) in the lock body through hole (11); Lock core ring (21) has lock core through hole (211) and pellet shot from a slingshot (212); Lock core through hole (211) and lock body through hole (11) radially aligned, pellet shot from a slingshot (212) be installed in the lock core through hole (211) and with snap (12) butt, the outstanding lock core ring (21) in end end of pellet shot from a slingshot (212) also is positioned among the lockhole (23); Pellet shot from a slingshot (212) comprises and the short pellet shot from a slingshot (213) of height such as lock core through hole (211) grade and the long marble (214) that is higher than lock core through hole (211); Transfer sign indicating number device (4) to comprise rotating shaft (41), digit wheel (42) and runner (43), rotating shaft (41) parallels with axial lockhole (23) and can be axially movable along it, and digit wheel (42) and runner (43) are enclosed within the rotating shaft (41); Digit wheel (42) is meshed with lock core ring (21); Runner (43) is meshed with rotor (22), and digit wheel (42) and runner (43) are equipped with draw-in groove (44), and rotating shaft (41) is provided with the latch (45) with draw-in groove (44) snap fit.

2. the matched key of Coded bullet lock according to claim 1; It is characterized in that: transfer sign indicating number device (4) to comprise the snap ring (46) that is installed in the rotating shaft (41) and be installed in the fixture block (47) on the runner (43); Rotating shaft (41) can be rotated in snap ring (46); Rotating shaft (41) can drive snap ring (46) axially-movable, and fixture block (47) rotates with runner (43), and snap ring (46) and fixture block (47) butt that aligns cooperates.

3. the matched key of a Coded bullet lock; It is characterized in that: comprise the cylinder (6) of axially pegging graft and cooperating with lockhole (23); Cylinder (6) inserted terminal axially on be provided with successively and the same number of change of lock core ring (21) (61); Change (61) is provided with the groove (62) that cooperates with end end among long marble (214) is positioned at lockhole, and the end end of cylinder (6) inserted terminal has the inserted block (63) that cooperates with slot (24) grafting of rotor (22).