CN201068688Y

CN201068688Y - Padlock

Info

Publication number: CN201068688Y
Application number: CNU2007201427264U
Authority: CN
Inventors: 骆金林
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-16
Filing date: 2007-05-16
Publication date: 2008-06-04
Anticipated expiration: 2017-05-16
Also published as: MY147551A

Abstract

The utility model discloses a padlock, which comprises a lock body. A lock hook is arranged at the upper end of the lock body. The utility model is characterized in that a code lock core is arranged in the lock body and is matched with the lock hook, wherein, the code lock core comprises a lock core sleeve, a plurality of code tablets and card strips arranged in the lock core sleeve, the wall of the lock core sleeve is provided with card holes which can cause the card strips to pass through. The centers of the code tablets are provided with key holes. Mated card slots which can clamp the card strips and are symmetrically distributed in 180 degrees are arranged at both sides of the key holes and the edge of the code tablets. The code tablets of the utility model cancel projections, the code tablets can be rotated by 360 degrees in the lock core sleeve, thereby realizing the race rotation.

Description

A kind of padlock

[technical field]

The utility model relates to a kind of lockset, relates in particular to a kind of padlock.

[background technology]

At present, the padlock of public use mainly is made of lock body, hook, lock core, and lock core generally adopts lock cylinder or cipher lock, present stage, cipher lock included lock core cover, cipher chips, generally all be provided with projection on the cipher chips, this projection can only rotate in the spacing hole scope that lock tube has, therefore cipher lock can only rotate a very little angle, if the user overexerts when unblanking, or unblank with the key of non-coupling, be easy to cause the limited hole of projection card bad, cause cipher lock to damage, lose the function of lock.I have applied for " a kind of padlock " by name November 10 in 2003, the patent No. is the patent of ZL200320103046, lock core in this patent has just been taked above-mentioned cipher lock, and is very inconvenient in use, and the utility model is to do further to improve on aforementioned patent applications.

[utility model content]

The utility model has overcome the deficiency of above-mentioned technology, provide a kind of cipher lock survivable, can realize the padlock that dallies.

For achieving the above object, the utility model has adopted following technical proposal:

A kind of padlock that the utility model is related, include lock body, latch hook is equipped with in upper end at lock body, it is characterized in that: the cipher lock that cooperates with latch hook is housed in the inside of lock body, cipher lock includes the lock core cover, is contained in a plurality of cipher chips and card article in the lock core cover, have the hole clipping that can allow card article pass through on the described lock core jacket wall, the centre of described cipher chips is provided with keyhole, is provided with into the paired draw-in groove that 180 ° of symmetrical distributions can be blocked card article on the edge of the both sides of keyhole, cipher chips.

Aforesaid a kind of padlock is characterized in that: described draw-in groove is a pair of.

Aforesaid a kind of padlock is characterized in that: described draw-in groove is two pairs.

Aforesaid a kind of padlock, it is characterized in that: described cipher lock also includes a plurality of spacers, it is arranged in the lock core cover and with cipher chips and alternately separates, in the middle of spacer, be provided with not have for key and stop the through hole that rotates, on the spacer edge, be provided with the locating slot that can block card article, place relative with locating slot on the spacer edge is provided with boss, blocks boss and with the locating hole of spacer location and be provided with on the lock core jacket wall.

Aforesaid a kind of padlock, it is characterized in that: an end of described cipher lock is provided with stirs post, be provided with semi-circular recesses on the post stirring, at the side of stirring post card pearl in the draw-in groove that can roll on groove and the latch hook is housed, at cipher lock and stir and be provided with brace between the post, brace is stuck in by first projection and realizes in the groove that lock core puts being connected of brace and cipher lock, can block second projection realization brace of stirring on the post and stir being connected of post by connecting hole.

The beneficial effects of the utility model are: 1, because cipher chips has been cancelled projection, so, cipher chips can rotate 360 ° in the lock core cover, realize idle running.Be not inserted into fully in the keyhole or at key and unblank to make cipher chips to carry out relative rotation at any angle, and can not cause damage cipher lock at the lock core cover with other key; 2, key can be extracted out easily in any position under the situation of reversing.

[description of drawings]

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:

Fig. 1 is partition figure of the present utility model;

Fig. 2 is a cut-away view of the present utility model;

Fig. 3 is cipher chips of the present utility model and spacer stereogram;

Fig. 4 A is one of cipher chips structural representation that is provided with a pair of draw-in groove of the present utility model;

Fig. 4 B is two of the cipher chips structural representation that is provided with a pair of draw-in groove of the present utility model;

Fig. 4 C is three of the cipher chips structural representation that is provided with a pair of draw-in groove of the present utility model;

Fig. 4 D is four of the cipher chips structural representation that is provided with a pair of draw-in groove of the present utility model;

Fig. 5 A is one of cipher chips structural representation that is provided with two pairs of draw-in grooves of the present utility model;

Fig. 5 B is two of the cipher chips structural representation that is provided with two pairs of draw-in grooves of the present utility model;

Fig. 6 is for being spacer structure schematic diagram of the present utility model.

[specific embodiment]

As shown in Figure 1, 2, a kind of padlock, include lock body 1, in the upper end of lock body 1 latch hook 2 is housed, be provided with draw-in groove 8 on latch hook 2, the cipher lock 3 that cooperates with latch hook 2 is housed in the inside of lock body 1, an end of cipher lock 3 is provided with stirs post 312, be provided with semi-circular recesses 5 on the post 312 stirring, the card pearl 4 that can roll in groove 5 and the draw-in groove 8 be housed at the side of stirring post 312.Cipher lock 3 includes lock core cover 31, a plurality of cipher chips 32 and card article 33, and cipher chips 32 is arranged in the lock core cover 31.Described lock core overlaps and has the hole clipping 311 that can allow card article 33 pass through on 31 walls, the centre of described cipher chips 32 is provided with keyhole 34, on the edge of the both sides of keyhole 34, cipher chips 32, be provided with into the paired draw-in groove 35 that 180 ° of symmetrical distributions can be blocked card article 33, to guarantee that any one cipher chips 32 under the situation of Rotate 180 °, can both make the draw-in groove 35 of all cipher chips 32 line up two straight-line grooves.

Shown in Fig. 4 A, 4B, 4C, 4D, the cipher chips 32 that is in the utility model to be adopted.On the edge of each cipher chips 32, be provided with the draw-in groove 35 of 180 ° of symmetrical distributions of a pair of one-tenth, and the position of each cipher chips 32 relative keyhole 34 is different, promptly when keyhole 34 alignment of all cipher chips 32 overlapped, all draw-in grooves 35 will become 180 ° of symmetrical distributions on cipher chips 32 be two curved grooves.When having only the key unlocking of the coupling used, the draw-in groove 35 of the cipher chips 32 that is arranged in a row will be lined up two emissions grooves, and the part of described card article 33 can be overlapped the draw-in groove 35 that the hole clipping 311 on 31 enters into by lock core.At this moment, card article 33 promptly is stuck in the hole clipping 311 in a part, a part is stuck in the draw-in groove 35, cipher chips 32 drives 31 rotations of lock cores cover by card article 33 during screw key like this, and lock core cover 31 drives stirs post 312 rotations, when turning to semi-circular recesses 5 and blocking the position that pearl 4 matches, card pearl 4 withdraws from draw-in groove 8, and entering into semi-circular recesses 5, latch hook 2 is expedite to be ejected by spring, realizes unblanking; When using the key unlocking that does not match, the draw-in groove 35 of all cipher chips 32 can not be lined up two straight-line grooves, like this, card article 33 parts are stuck in the hole clipping 311, and a part is stuck in the draw-in groove in the lock body 1, and lock core cover 31 is stuck and can not realizes rotation, stirring post 312 can not rotate, this scale pearl 4 is stuck in the draw-in groove 8 of latch hook 2, but key can dally, and can not damage lock core; And get back to original position when latch hook 2 usefulness external force, and use the key opposite spin again, card pearl 4 withdraws from semi-circular recesses 5, and enters into draw-in groove 8, realizes again locking.Adopt two positions of to realize of the draw-in groove 35 of 180 ° of symmetrical distributions of a pair of one-tenth to unblank.

The utility model also can be provided with two pairs of draw-in grooves 35 that become 180 ° of symmetrical distributions by cipher chips 32, shown in Fig. 5 A, 5B.Can realize that so four positions unblank.

In the present embodiment, owing to do not have projection on the cipher chips 32, so, cipher chips 32 can rotate 360 ° in lock core cover 31, be not inserted into fully in the keyhole or unblank to make cipher chips 32 to carry out relative rotation at any angle at key, and can not cause damage cipher lock at lock core cover 31 with other key.

As shown in Figure 3, described cipher lock 3 also includes a plurality of spacers 36, it is arranged in the lock core cover 31 and with cipher chips 32 and alternately separates, in the middle of spacer 36, be provided with not have for key and stop the through hole 39 that rotates, on spacer 36 edges, be provided with the locating slot 37 that can block card article 33, place relative with locating slot 37 on spacer 36 edges is provided with boss 38, blocks boss 38 and with the locating hole 314 of spacer 36 location and overlap to be provided with on 31 walls at lock core.When draw-in groove 35 will be lined up two emissions grooves, a row and boss 38 are wherein arranged point-blank like this, therefore have only its effect of an emissions groove, unblank to have only a position and make.If all adopt two pairs of cipher chips 32 that become the draw-in groove of 180 ° of symmetrical distributions, realize that so four positions unblank to become two positions and unblank.

At cipher lock 3 and stir and be provided with brace 6 between the post 312, brace 6 is stuck in by first projection 61 and realizes in the groove 7 on the lock core cover 31 being connected of braces 6 and cipher lock 3, can block by connecting hole 62 and stir second projection, the 313 realization braces 6 on the post 312 and stir being connected of post 312.

Claims

1. padlock, include lock body (1), in the upper end of lock body (1) latch hook (2) is housed, it is characterized in that: the cipher lock (3) that cooperates with latch hook (2) is housed in the inside of lock body (1), cipher lock (3) includes lock core cover (31), be contained in a plurality of cipher chips (32) in the lock core cover (31), and card article (33), have the hole clipping (311) that can allow card article (33) pass through on described lock core cover (31) wall, the centre of described cipher chips (32) is provided with keyhole (34), the both sides in keyhole (34), the edge of cipher chips (32) is provided with into the paired draw-in groove (35) that 180 ° of symmetrical distributions can be blocked card article (33).

2. a kind of padlock according to claim 1 is characterized in that: described draw-in groove (35) is for a pair of.

3. a kind of padlock according to claim 1 is characterized in that: described draw-in groove (35) is two pairs.

4. a kind of padlock according to claim 1, it is characterized in that: described cipher lock (3) also includes a plurality of spacers (36), it is arranged in the lock core cover (31), and alternately separate with cipher chips (32), in the middle of spacer (36), be provided with not have for key and stop the through hole (39) that rotates, on spacer (36) edge, be provided with the locating slot (37) that can block card article (33), place relative with locating slot (37) on spacer (36) edge is provided with boss (38), blocks boss (38) and with the locating hole (314) of spacer (36) location and be provided with on lock core cover (31) wall.

5. a kind of padlock according to claim 1, it is characterized in that: an end of described cipher lock (3) is provided with stirs post (312), be provided with semi-circular recesses (5) on the post (312) stirring, at the side of stirring post (312) card pearl (4) in the draw-in groove (8) that can roll on groove (5) and the latch hook (2) is housed, at cipher lock (3) and stir and be provided with brace (6) between the post (312), brace (6) is stuck in by first projection (61) and realizes in the groove (7) on the lock core cover (3 1) being connected of brace (6) and cipher lock (3), can block second projection (313) the realization brace of stirring on the post (312) (6) and stir being connected of post (312) by connecting hole (62).