CN2507746Y - Steering and antitheft double safety lock for bicycle - Google Patents

Abstract

The utility model is an improvement for prior locks of bicycles, which is characterized in that a clamp ring is arranged between an upright stanchion of a front fork and a front vertical tube of a frame, the clamp ring is provided with a fixing hole and a locking hole, the clamp ring is fixed with the upright stanchion of the front fork, a lock body is fixed around the front vertical tube of the frame and is provided with a tapered ned and a supporting frame, the supporting frame is provided with two latch segments, one latch segment of the two can extend into the locking hole through a hole of the front vertical tube of the frame, and the other latch segment is connected with a locking coil moveably by the force of a spring. When being installed, the utility model can combine with the bicycle to form a whole body and can cooperate with a cable-type padlock, and the utility model has good double insurance functions and can be used on bicycles, electric vehicles and motorbikes.

Description

The antitheft Lock with double safety guard of a kind of turning of bicycle

Technical field: the utility model relates to a kind of turning of bicycle lock, relates more specifically to a kind of steering lock that is placed in vertical front frame pipe and front fork vertical rod.

Background technology: the social at present bicycle lock of going up use all is based on the trailing wheel horseshoe lock, and this lock is owing to load onto after purchasing car, and therefore very easily destroyed, anti-theft is poor.Though a kind of steering lock that used on motor turning is arranged on the market, this lock prized easily, and the life-span is very short owing to reasons in structure.A kind of ring lock of nearly use in the society for preventing to have things stolen, often uses with the horseshoe type lock simultaneously, and is very inconvenient.

Summary of the invention: when being to disclose a kind of entrucking, the purpose of this utility model just installs, and also rational in infrastructure, difficult quilt is prized, and a key just can be opened two locks, the turning of bicycle anti-theft column lock that theftproof performance is good.This lock is based on front fork vertical rod, vertical front frame pipe, and between is provided with a clamp ring, has plurality of fixed hole and locking hole in the clamp ring, clamp ring and vertical tube of front fork is fixed by fixed orifice with pin.Pacify lock body around the vertical front frame pipe, upper end on the vertical front frame pipe has breach, be complementary by protruding position, dress hole on breach and the lock body, have a hole on the vertical front frame pipe, be provided with tapered end, support in the lock body, support is provided with two latch segments, and a latch segment enters in the locking hole by vertical front frame pipe, and another piece latch segment is made the cable-type padlock plug.The utility model is owing to be provided with clamp ring having between vertical rod of locking hole front fork and the vertical front frame pipe, be provided with two latch segments on the support, mobile very convenient by latch segment, make front fork vertical rod and vertical front frame pipe activity with fixing, cable-type padlock is opened and closure, use or the pick-proof state thereby bicycle is in, have two-way safeguarding function.The utility model also can use on battery-driven car, mini-motorcycle, motor bike.

Accompanying drawing: Fig. 1 is the utility model structural representation

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

The specific embodiment: a clamp ring 15 is set between front fork vertical rod 1 and vertical front frame pipe 10, has fixed orifice 16 and clamping hole 17 in the clamp ring 15, fixing clamp ring 15 with pin with front fork vertical rod 1 by fixed orifice 16.Press lock body 6 around the vertical front frame pipe 10, the upper end on the vertical front frame pipe 10 has breach 3, is complementary by protruding position 2, dress hole on breach 3 and the lock body 6, has a hole 9 on the vertical front frame pipe 10.Be provided with tapered end (not marking on the figure), support 7, spring 8 in the lock body 6, establish two latch segments 18,22 on the support 7, latch segment 18 enters by vertical front frame pipe hole 9 in the locking hole 17 of clamp ring 15, and a mounting ring 12 is set around the latch segment 18.Lock body 6 is fixed by fix screw 19 and vertical front frame pipe.Latch segment 22 is connected with support 7 by spring 23.

When unblanking, insert key, stir stop 14, stop 14 leaves support 7, and under spring 11 effects, latch segment 18 leaves the locking hole 17 in the clamp ring 15, and 20, two locks of plug that latch segment 22 leaves cable-type padlock (not marking on the figure) are opened simultaneously.

During locking, stir handle 4, drive support 7 under the effect of Handle axis 5, stop 14 is under the effect of spring 13, and stop 14 is jumped out support 7 lockings.Latch segment 18 on the support 7 is pushed in the locking hole 17, latch segment 22 also advances in the plug hole 21 on the lock body 6, and cable-type padlock plug 20 injects in the plug holes 21, and latch segment 22 is under the effect of spring 23, with cable-type padlock locking, the cable-type padlock other end and other object are fixed.

Claims (1)

1. antitheft Lock with double safety guard of turning of bicycle, comprise lock body, it is characterized in that being provided with between front fork vertical rod and the vertical front frame pipe clamp ring, have fixed orifice and locking hole in the clamp ring, with pin clamp ring and front fork vertical rod are fixed, be provided with tapered end, support in the lock body, two latch segments are set on the support, a latch segment enters in the locking hole by vertical front frame pipe, and another piece latch segment flexibly connects by spring and cable-type padlock.

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