CN2527659Y - Theft-proof lock closing component for bicycle - Google Patents

Abstract

The utility model relates to a locking device of the anti-theft lock of the bicycle, comprising a lock body, a lock core, a principal lock sheet and a lock bar. The end of the actively matched lock core inside the lock body is continuously acted with the principal lock sheet; the principal lock sheet is matched to be clipping buttoned with gap grooves arranged inside the lock bar; the end of the lock core stretches to form a poking rod that is inserted and nested into the principal lock sheet continuously acted with the poking rod and into the transmission hole arranged on a secondary lock button; the lock body is also provided with a wire rope interface; a secondary lock sheet is also matched to be clipping buttoned with a wire rope joint inserted into the wire rope interface; a reset spring is arranged between the principal lock sheet and the secondary lock sheet. The utility model overcomes the disadvantages that the anti-theft measure is single and the anti-theft effect is poor in the prior art; the utility model can not only lock the wheels by the lock bar but also can lock the whole bicycle by the wire rope with advantages of simple and compact structure, good anti-theft effect and low relative cost.

Description

The anti-theft lock for bicycle lock uint

The utility model relates to a kind of anti-theft lock for bicycle lock uint.

Existing anti-theft lock for bicycle, as horseshoe lock, crab claw lock, U-shape lock etc., all be mounted on the bicycle rack, the rotation by limiting wheel reaches anti-theft effect, another kind is bicycle to be connected on other fixture reach anti-theft effect, as steel cable lock etc.Lock uint in above-mentioned two kinds of locksets, though structure is comparatively simple, its anti-theft measure is single, weak effect almost has been into the ornaments in the bicycle.If increase some anti-theft measures, often have only and use severally simultaneously different locksets, so not only carry trouble, and increased user's economy expenditure again.

The purpose of this utility model is single, the weak effect problem of anti-theft measure that solves existing anti-theft lock for bicycle lock uint.The utility model comprises lock body, lock core, main lock piece and lock bolt, the end interlock main lock piece of lock core of joining alive in the lock body, the gap slot that sets up separately in main lock piece and the lock bolt forms and is clasped, the end of lock core extends to form driving lever, the driving lever sleeve is in coupled moving main lock piece and the driving hole on pair snap close, also be provided with the wirerope interface on the lock body, pair locking plate is clasped with same formation of the wirerope joint that inserts from the wirerope interface, is provided with back-moving spring between main lock piece and pair locking plate.The utility model forms master, pair locking plate that is clasped owing to having designed respectively with lock bolt and wirerope joint, the theftproof performance of anti-theft lock for bicycle lock uint is strengthened greatly, not only can lock wheel by lock bolt, and can lock car load by wirerope, have simple and compact for structure, good anti-theft effect, advantage that relative cost is lower.

Below in conjunction with drawings and Examples detailed content of the present utility model is described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1.

As shown in the figure, the utility model comprises lock body 5, lock core 4, main lock piece 7 and lock bolt 9, the end interlock main lock piece 7 of lock core 4 of joining alive in the lock body 5, the gap slot 11 that sets up separately in main lock piece 7 and the lock bolt 9 forms and is clasped, the end of lock core 4 extends to form driving lever 3, driving lever 3 sleeves are in coupled moving main lock piece 7 and the driving hole 8 on pair snap close 2, also be provided with wirerope interface 10 on the lock body 5, pay locking plate 2 and be clasped, main lock piece 7 and pay 2 of locking plates and be provided with back-moving spring 6 with wirerope joint 1 same formation that inserts from wirerope interface 10.When the key rotation lock core 4, driving lever 3 drives main lock pieces 7 and pays locking plate 2 telescopic slide in lock body 5 under user mode, main lock piece 7 and the buckle end of paying locking plate 2 respectively with lock bolt 9 in the gap slot 11 that sets up separately separate with wirerope joint 1, then lock and be opened.After unclamping key, a main lock piece 7 and a pair locking plate 2 reset under the effect of back-moving spring 8, and after promoting lock bolt 9 or inserting wirerope joint 1, locking closes.

Claims (1)

1, a kind of anti-theft lock for bicycle lock uint, comprise lock body, lock core, main lock piece and lock bolt, the end interlock main lock piece of lock core of joining alive in the lock body, the gap slot that sets up separately in main lock piece and the lock bolt forms and is clasped, it is characterized in that: the end of lock core (4) extends to form driving lever (3), driving lever (3) sleeve is in coupled moving main lock piece (7) and the driving hole (8) on pair snap close (2), also be provided with wirerope interface (10) on the lock body (5), pay locking plate (2) and be clasped, be provided with back-moving spring (6) between main lock piece (7) and pair locking plate (2) with same formation of the wirerope joint (1) that inserts from wirerope interface (10).

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