CN2106872U

CN2106872U - Anti-pick lock for bicycles

Info

Publication number: CN2106872U
Application number: CN 91213247
Authority: CN
Inventors: 黄振康
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-02-13
Filing date: 1991-02-13
Publication date: 1992-06-10

Abstract

The utility model relates to an anti-picking lock for bicycles, comprising a lock ring, a lock core, and a sealing lock body. At present, the matter of losing the bicycle often occurs, because the handle of the bicycle lock is arranged at the outside of the lock ring, and a clearance is arranged between a bottom plate and an outer case, which provides a criminal opportunity for a thief. The outer case and the bottom plate of the utility model are made into an entirety and the lock ring handle is arranged on the front side, so the defect of being easy to be prized is overcome. The utility model has the advantage of convenient manufacture.

Description

Anti-pick lock for bicycles

The utility model belongs to bicycle lock, more precisely a kind of bicycle lock of pick-proof.

At present the lock of installing on the bicycle usually have things stolen by sled, analyzes its reason: because lock is formed by shell and base plate riveted joint, and rivet pitch is from bigger, and thief only need insert one sled between shell and base plate with bottle opener, locks just ineffective.Market also has Antipicking bicycle lock to sell, but complex process, cost is also higher.

The purpose of this utility model is to provide a kind of production technology simple, and the bicycle lock of tamper-resistant function is arranged again.

Of the present utility modelly be characterised in that a breach is opened in bicycle lock lock ring end to be made in its locking plate that blocks lock core, shell and base plate are integral, and the handle on the lock ring is installed in outer casing frontispiece.

The inventor was embodiment.

Accompanying drawing is the utility model schematic diagram.

In the accompanying drawing: lock ring (1); Breach (2); Back-moving spring (3); Handle (4); Shell (5); Groove (6); Lock core (7); Locking plate tongue (8); Extension spring (9); Aperture (10); Rivet (11).

Now further specify enforcement of the present utility model in conjunction with the accompanying drawings, in lock ring (1) the one end outside one breach (2) is arranged, its size is more bigger than locking plate tongue, be installed with a back-moving spring (3) in lock ring (1) other end aperture (10), spring is fixed on the base plate with rivet (11), and front, lock ring (1) middle part has a handle (4) to move in a groove (6) in shell (5) front.Locking plate (8) is housed under the lock core (7), and when shaking hands (4) when pulling down, lock ring (1) enters this face of lock core (7) by lockhole (12), and breach (2) is promptly blocked by locking plate tongue (8).Because shell (5) is to weld together with base plate, lock body is except that there is the groove (6) that supplies handle (4) activity in the shell front, without any the slit.

Claims

1, a kind of Antipicking bicycle lock is made up of lock ring, lock core, shell, base plate, it is characterized in that: shell and base plate weld together, and do not have the slit, and outer casing frontispiece has one can supply the groove of handle activity.

2, by the described bicycle lock of claim 1, its feature: in the lock ring one end outside one breach is arranged, its size is more bigger than locking plate tongue.

3, by claim 1,2 described bicycle locks, its feature: in front, lock ring middle part one handle is arranged, there is an aperture lock ring upper end, wears with back-moving spring.