CN201972491U

CN201972491U - Anti-theft padlock

Info

Publication number: CN201972491U
Application number: CN2011200604906U
Authority: CN
Inventors: 邱剑华
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-09
Filing date: 2011-03-09
Publication date: 2011-09-14
Anticipated expiration: 2021-03-09

Abstract

The utility model provides an anti-theft padlock, comprising a front cover, a back cover, a lock core and an anti-theft padlock elastic plate, wherein the front cover and the back cover are corresponding matched to form containing chamber of a limitation block for containing the lock core; the inner wall close to the outside of the containing chamber is equipped with a groove for containing the anti-theft padlock elastic plate; the anti-theft padlock elastic plate is arranged in the groove; a positioning card of the anti-theft padlock elastic plate is pressed against a dummy club of the limitation block; the anti-theft padlock provided with a lock hole; and the lock hole is disposed of the intersection of the front cover, the back cover and the lock core. The anti-theft padlock provided by the utility model has the advantages that the structure is simple, the cost is low, and the assembly is easy.

Description

A kind of theft proof padlock

Technical field

The utility model relates to a kind of theft proof padlock of matching with the antitheft hook of the merchandise display of sales field displaying merchandise and using of being used for.

Background technology

Valuable small item in the sales field generally all can be suspended on special displaying suspension member and show that this showing stand generally comprises a theft proof padlock, and this theft proof padlock has only the salesman to pass through special magnetic key just can to open.As the short lock unit in the commodity anti-theft exhibiting device of a kind of market is arranged on the market, belong to this series products exactly.Short lock unit comprises base, short lock shell fragment, base button and U sections line, by cooperating of short lock shell fragment and base button, and reaches the purpose of pinning.There is complex structure in this theft proof padlock, and the cost height is produced problems such as assembling difficulty.

The utility model content

In order to overcome the problems referred to above, the utility model provides a kind of simple in structure, with low cost to society, and assembling is easy to theft proof padlock.

The technical solution of the utility model is: design a kind of theft proof padlock, comprise protecgulum, bonnet, lock core and theft proof padlock shell fragment, described protecgulum and bonnet involutory back formation one has the cavity volume of the limited block of ccontaining lock core, on described cavity volume inwall in the outer part, be provided with the groove of ccontaining described theft proof padlock shell fragment, described theft proof padlock shell fragment is arranged in this groove, the positioning cards of described theft proof padlock shell fragment withstands on the boss of described limited block, be provided with lockhole on described theft proof padlock, described lockhole is positioned at the intersection of protecgulum, bonnet and lock core.

As to improvement of the present utility model, upper inside wall in the cavity volume side that described protecgulum and bonnet constituted is provided with the rib that prevents that lock core breaks away from, limited block at described lock core is provided with chimb first with respect to described rib, when lock core upwards is drawn out of, described chimb is blocked by rib, and lock core can not come off in protecgulum and bonnet.

The utlity model has simple in structurely, with low cost, assembling is easy to advantage.

Description of drawings

Fig. 1 is the three-dimensional decomposition texture schematic diagram of a kind of embodiment of the utility model.

Fig. 2 is the three-dimensional decomposition texture schematic diagram after Fig. 1 makes up.

Fig. 3 is a kind of user mode structural representation of the present utility model.

Fig. 4 is an another kind of user mode structural representation of the present utility model.

The specific embodiment

See also Fig. 1 to Fig. 2, described theft proof padlock 3 comprises protecgulum 31, bonnet 32, lock core 33 and theft proof padlock shell fragment 34, described protecgulum 31 and bonnet 32 involutory back formation one have the cavity volume of the limited block 331 of ccontaining lock core 33, on described cavity volume inwall in the outer part, be provided with the groove of ccontaining described theft proof padlock shell fragment 34, described theft proof padlock shell fragment 34 is arranged in this groove, the positioning cards 341 of described theft proof padlock shell fragment 34 withstands on the boss 332 of described limited block 331, be provided with lockhole 35 on described theft proof padlock 3, described lockhole 35 is positioned at protecgulum 31, the intersection of bonnet 32 and lock core 33.

Upper inside wall in the cavity volume side that described protecgulum 31 and bonnet 32 are constituted is provided with the rib 321 that prevents that lock core 33 breaks away from, rib on the described protecgulum 31 is invisible, limited block 331 at described lock core 33 is provided with chimb 3311 with respect to described rib 321, when lock core 33 upwards was drawn out of, described chimb 3311 was blocked by rib 321 and can not come off in protecgulum 31 and bonnet 32 easily.

Fig. 3 is a kind of user mode structural representation of the present utility model.Fig. 4 is an another kind of user mode structural representation of the present utility model.

Theft proof padlock 3 in the utility model needs with magnetic key operated, and the structure of the magnetic key of connecting elements 2 and theft proof padlock 3 is opened in concrete being used for, and open method is prior art, so do not elaborate in the utility model.

Claims

1. theft proof padlock, comprise protecgulum (31), bonnet (32), lock core (33) and theft proof padlock shell fragment (34), described protecgulum (31) and bonnet (32) involutory back formation one has the cavity volume of the limited block (331) of ccontaining lock core (33), on described cavity volume inwall in the outer part, be provided with the groove of ccontaining described theft proof padlock shell fragment (34), described theft proof padlock shell fragment (34) is arranged in this groove, the positioning cards (341) of described theft proof padlock shell fragment (34) withstands on the boss (332) of described limited block (331), be provided with lockhole (35) on described theft proof padlock (3), described lockhole (35) is positioned at protecgulum (31), the intersection of bonnet (32) and lock core (33).

2. theft proof padlock according to claim 1, it is characterized in that: the upper inside wall in the cavity volume side that described protecgulum (31) and bonnet (32) are constituted is provided with the rib (321) that prevents that lock core (33) breaks away from, limited block (331) in described lock core (33) is provided with chimb (3311) first with respect to described rib (321), when lock core (33) when upwards being drawn out of, described chimb (3311) is blocked by rib (321), and lock core (33) can not come off in protecgulum (31) and bonnet (32).