CN2532202Y

CN2532202Y - Padlock

Info

Publication number: CN2532202Y
Application number: CN 02230260
Authority: CN
Inventors: 蔡锦辉
Original assignee: Handyway Co Ltd
Current assignee: Handyway Co Ltd
Priority date: 2002-03-29
Filing date: 2002-03-29
Publication date: 2003-01-22
Anticipated expiration: 2012-03-29

Abstract

Disclosed is a padlock, which is characterized in that a rotary block is nested on a convex block of a lock core; in this way, when the lock core is rotated, the rotary block will butt and push a moving block arranged inside a bolt post to lock or unlock the padlock. At the same time, the rotary block can stabilize and position the moving block so that the padlock can not be unlocked even if knocked by heavy force.

Description

Padlock

Technical field

The utility model relates to a kind of padlock.

Background technology

The society of taking a broad view of now is open day by day, and that the people newly more shows is indifferent, causes that public security in the society is ruined, burglar keeps pouring in, so everyone all can select suitably and admittedly locking certain lockset love car that locks, is stolen by unworthy burglar to prevent to like car; Make the dealer of lockset, also constantly design and develop out various lockset, to adapt to customer's needs.

As Fig. 8 and shown in Figure 9, be locking bolt 8 structures of generally commonly using padlock, it is to be established for 81 groups by two corresponding movable blocks to form, side in this movable block 81 is provided with hole slot 82, be provided with recess 83 in other side, and establish for the sheathed projection 85 of spring 84 in next-door neighbour's side of recess 83, and projection 85 can corresponding be placed through in the hole slot 82 of another movable block 81, take this, when rotation lock core, can utilize the wall of recess 83 of pushing tow movable block 81 of core projection 86 and the restoring force of spring 84, reach and unblank or the purpose of locking; Yet when the worthless fellow beat the padlock both sides, the bounce of vibrating back and forth because of spring 84 very easily, and it is had an opportunity to take advantage of was extracted the chain hook rapidly when promptly contracting in spring 84, reach unblank and steal the purpose of car.

Figure 10 and shown in Figure 11 and for example, locking bolt 9 structures for another padlock of commonly using, this locking bolt 9 also is to be established for 91 groups by two movable blocks to form, be provided with the recess 92 that a side is inclined wall in movable block 91 appropriate locations, nationality is placed in the recess 92 with the projection 93 with core, and rotation lock core, but make the wall of projection 93 pushing tow recesses 92, unblank or the purpose of locking and reach, but, owing to be contacting of wire between this projection 93 and recess 92 walls, and the transmission between the wall of projection 93 and recess 92, the oblique angle angle of spending big and recess 92 walls because of angle of application is too small, so, when two movable blocks 91 back and forth about when action easily give birth to and interfere, be that projection 93 has the phenomenon of forcing transmission and application of force inequality to produce, therefore, no matter core is when backing down or slippaging movable block 91, it all comparatively has some setbacks in running, so that influence is unblanked, the running of locking.

Summary of the invention

At the shortcoming that above-mentioned prior art exists, the utility model provides a kind of padlock of being knocked avoided.

The technical solution adopted in the utility model is: a kind of padlock, its by the lock tube body, install tube, hitching post, core, sleeve, lock housing body and chain circle group and establish and form; Its hitching post is placed in and installs in the tube, core is arranged in the port of hitching post from through hole, nationality one latch is arranged in the hole slot of the fixing hole of the dowel hole, the hitching post that install tube and core again, three's group is located at together, simultaneously, is provided with for the ccontaining guide groove of movable block in hitching post, installing tube inserts in the lock tube body, jacket casing is located at lock tube body periphery, nationality by recess with the corresponding engaging of clamping block with sleeve location, the end in addition that installs tube be sleeved in the lock housing body with cooperate behind the chain hook a padlock; It is characterized in that: at the switch block of the sheathed tool register hole of the projection of core, the both sides periphery of switch block is provided with and is the breach that the inclined-plane is set up, appropriate location at the set movable block of hitching post is provided with recess, and this recess one side is the inclined-plane to be set up, and its other side has the convex body design on arc surface and inclined-plane; The skew back face that breach had of switch block just can be the interdependent shape of existing side by side with the inclined-plane that recess had of movable block.

Be provided with recess in the sleeve bottom side, be provided with slide rail and circular hole in recess, this slide rail closes the end group for colluding of a slip lid and establishes so that circular hole is covered and establish; Establish with the boss point in the recess two ends, and be provided with round pothole in slip lid.

Overcome the shortcoming of prior art by the utility model padlock, the utility model utilizes the shape-designing of switch block, and movable block is given strong fix, makes it the unlikely structure design that just can be unblanked of knocking that is subjected to gravity.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the local three-dimensional elevational schematic view of amplifying of the present utility model;

Fig. 3 is the combination generalized section of Fig. 2;

Fig. 4 is a combination generalized section of the present utility model;

Fig. 5 is a combinatorial surface elevational schematic view of the present utility model;

The combination generalized section that Fig. 6 locks in enforcement for the utility model;

The combination section elevational schematic view that Fig. 7 locks in enforcement for the utility model;

Fig. 8 is the combination elevational schematic view of commonly using;

Fig. 9 commonly uses the elevational schematic view of locking in implementing;

Figure 10 is another combination elevational schematic view of commonly using;

Figure 11 commonly uses the elevational schematic view of locking in implementing for another.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

At first, see also shown in Figure 1ly, it is by lock tube body 1, installs tube 2, hitching post 3, core 4, sleeve 5, lock housing body 6 and chain hook and establish for 7 groups and form; Wherein:

Lock tube body 1 is one to have the valve jacket of hollow tank 11, is provided with tool in the outside of lock tube body one end and inserts mouthfuls 121 extending column 12, and this insertions mouth 121 is communicated with tank 11, then, establish with clamping block 13 in the side of extending column 12, be provided with perforation 14 again in lock tube body 1 bottom, place for core 4;

Install tube 2, be provided with insertion mouth 121, the 621 corresponding circular holes 21 with lock tube body 1 and lock housing body 6 in its two ends, offer with through hole 22, wear for core 4, and establish with dowel hole 23, to cooperate a latch 24 packings location in the one side in the bottom appropriate location;

Hitching post, be provided with and install the circular hole 21 corresponding containing holes 31 of tube 2 in its two ends, and be provided with port 32 in middle appropriate location, be provided with for core 4, and be provided with guide groove 33 in port 32 and 31 of two ends containing holes, this guide groove 33 is established for 34 groups for the movable block for two tool recesses 341, recess 341 1 sides of this movable block 34 are inclined-plane 342 set up, and its in addition side adopt convex body 343 designs with tool arc surface and inclined-plane; Side in hitching post 3 is provided with the fixing hole 35 that can supply latch 24 to place in addition;

Core 4, all rim appropriate locations in the core 4 of top tool projection 41 are provided with and the corresponding hole slot 42 of hitching post 3 fixing holes, and in the top a sheathed switch block 43, the register hole 431 that this switch block 43 is had just can be ccontaining for projection 41, nationality is so that switch block 43 location, continues to be provided with the transmission and adopting to be the breach 432 that the inclined-plane indent is set up back and forth of the inclined-plane 342 that can cooperate movable block 34 and convex body about 343 in the both sides of this switch block 43 periphery;

Sleeve 5, be provided with recess 51 in the inboard peripheral region of one end, be arranged in correspondence on the clamping block 13 of lock tube body 1, establish in the sleeve bottom side again with recess 52 (as shown in Figures 2 and 3), be respectively equipped with slide rail 521 and circular hole 522 in these recess 52 appropriate locations, this slide rail 521 can close end 531 for colluding of slip lid 53 and collude to set up jointly and establish, and this slip lid 53 can be covered circular hole 522 and established, continue and be provided with boss point 523 in recess 52 two ends, and be provided with boss in slip lid 53 and put 523 corresponding round potholes 532, nationality is with when pulling when moving slip lid 53, can because of boss put 523 with the engaging of circle pothole 532, and slip lid 53 is located;

Lock housing body 6, it is one to have the valve jacket of medium altitude chamber 61, being provided with in its outside can be for the extending column 62 of the ccontaining insertion mouth 621 of chain hook 7;

Chain hook 7 is one to have the circle bar of suitable toughness, for the user chain hook 7 circles is located on the object of desire locking.

Combination of the present utility model is implemented, see also Fig. 4 and shown in Figure 5, it is hitching post 3 to be placed in to install in the tube 2 earlier, and core 4 is arranged in the port 32 of hitching post 3 from through hole 22, nationality one latch 24 is arranged in the dowel hole 23 that installs tube 2 again, the fixing hole 35 of hitching post 3 and the hole slot 42 of core 4, nationality is to be located at this three members location and group together, then, will install tube 2 again and insert in the lock tube body 1, and sleeve 5 will be sheathed on lock tube body 1 periphery, simultaneously, nationality is by the corresponding engaging of recess 51 with clamping block 13, and with sleeve 5 location, last, be sleeved in the lock housing body 6 in the in addition end that installs tube 2, make it cooperation set up a chain hook 7 backs a padlock; Again, this core 4 after in the port 32 that is installed with at hitching post 3, its skew back face of breach institute tool of sheathed switch block 43 just can be the interdependent shape of existing side by side with the inclined-plane 342 of 342 tools of recess of movable block 34.

When desire is implemented the locking object (seeing also Figure 6 and Figure 7), chain hook 7 circles can be around in the object appropriate location, and the two ends of chain hook 7 are received into the insertion mouth 121 of lock tube body 1 and lock housing body 6 respectively, in 621, simultaneously, the nationality key inserts in the lockhole of core 4 with rotation lock core 4, when core 4 is rotated, the also spinning movement thereupon of this switch block 43, and nationality is made its breach 432 be had by the rotation of this switch block 43 sloped roof is passed motion block 34, make movable block 34 toward two side shiftings, and, and reach the purpose of being locked because of an end of movable block 34 is arranged in the location shrinkage pool 71 of chain hook 7; Simultaneously, because of the convex body 343 of this movable block 34 is installed with in the breach 432 that is equipped in switch block 43, the inclined-plane 342 end points inclined-plane end points proper and switch block 43 breach 432 that add movable block 34 contact, therefore this movable block 34 just is positioned, and promptly moves it in the rotation of nationality core 4 not and is the position of locking and be unlikely; When desiring to bestow when unblanking, core 4 can be turned round, make the convex body 343 of movable block 34 be subjected to switch block 43 pushing tow of skew back faces in addition, and two movable blocks 34 are moved toward interior, reach the purpose of unblanking.

Because padlock of the present utility model is adopted inclined-plane and the convex body of passing motion block with the rotation of switch block and breach sloped roof thereof, reaches the purpose of locking and unblanking, therefore, it is quite convenient in operation; Simultaneously, because of the utility model does not use as this type of element of spring, so, it has not only overcome traditional activity block structured disappearance, more must not worry to have unworthy thief knocking padlock two rear flank, utilize spring in returning the time of bounce-back of shaking, the situation of steal spare takes place and unblanked also.

In sum, the utility model embodiment really can reach desired use effect, and its disclosed concrete structure had not only seen in the like product again, be not disclosed in application yet before, meet patent statute, file an application in accordance with the law.

Claims

1, a kind of padlock, its by the lock tube body, install tube, hitching post, core, sleeve, lock housing body and chain circle group and establish and form; Its hitching post is placed in and installs in the tube, core is arranged in the port of hitching post from through hole, nationality one latch is arranged in the hole slot of the fixing hole of the dowel hole, the hitching post that install tube and core again, three's group is located at together, simultaneously, is provided with for the ccontaining guide groove of movable block in hitching post, installing tube inserts in the lock tube body, jacket casing is located at lock tube body periphery, nationality by recess with the corresponding engaging of clamping block with sleeve location, the end in addition that installs tube be sleeved in the lock housing body with cooperate behind the chain hook a padlock; It is characterized in that: at the switch block of the sheathed tool register hole of the projection of core, the both sides periphery of switch block is provided with and is the breach that the inclined-plane is set up, appropriate location at the set movable block of hitching post is provided with recess, and this recess one side is the inclined-plane to be set up, and its other side has the convex body design on arc surface and inclined-plane; The skew back face that breach had of switch block just can be the interdependent shape of existing side by side with the inclined-plane that recess had of movable block.

2, padlock as claimed in claim 1 is characterized in that: be provided with recess in the sleeve bottom side, be provided with slide rail and circular hole in recess, this slide rail closes the end group for colluding of a slip lid and establishes so that circular hole is covered and establish; Establish with the boss point in the recess two ends, and be provided with round pothole in slip lid.