CN201169998Y - Electric bicycle anti-theft lock - Google Patents

Abstract

The utility model discloses an electric bicycle burglarproof lock and relates to a vehicle burglarproof device, in particular to an electric motor car burglarproof lock. An unlocking shaft head (2) is fixed on an inner end face of a key lock body (1); the key lock body (1) and the unlocking shaft head (2) are fixed in a shaft housing (3); one end of a lock lever (4) is fixed inside the shaft housing (3) which is fixed inside a main pedestal (5); an end closure (6) is fixed in the front of the main pedestal (5); a lockpin (7) is arranged inside the shaft housing (3); the middle part of the lockpin (7) is provided with two springs (8); and a sealing cover (9) is tightly pressed on the upper part of the lock body (1). When the electric motor car burglarproof lock is mounted, the main pedestal (5) is welded on a rear bottom fork of an electronic bicycle and has no safety problems that a screw is loose and a wheel is scraped by the lock body so as to cause damage to the vehicle. The electric motor car burglarproof lock adopts the design of a circular hole and thus achieves good anti-drilling and ant-prying effects.

Description

A kind of electric bicycle theftproof lock

Technical field:

The utility model relates to a kind of anti-theft device for vehicle, is specifically related to a kind of electric motor car theftproof lock.

Background technology:

Electric bicycle is that a kind of electric power that relies on is the energy-conserving and environment-protective product of power, because it is economical and practical, and energy-saving and environmental protection, light use, more and more be subjected to people's favor, the market occupancy volume is increasing, the streets and lanes almost everywhere can be seen electric bicycle, has almost become the most frequently used walking-replacing tool of compatriots.Along with electric bicycle is more and more general, and the overwhelming majority is regional at home, and electric motor car does not need to register the license, and directly can set out on a journey, so the object that electric bicycle also becomes a lot of thief to be favored.Though a variety of various types of electric bicycle theftproof locks are arranged on the market, these locks adopt the square hole design mostly, so anti-drilling, pick-proof poor performance.Existing bicycle, electric motor car theftproof lock adopt screw to be screwed on the chain stay of back mostly, and the long-time back screw that uses is loosening easily, causes lockset to scrape trailing wheel easily, causes vehicle damage and safety problem.

The utility model content:

The utility model has designed a kind of new type electric bicycle theftproof lock, and it has well anti-drilling, pick-proof effect, and can be because of the loosening damage and the safety problem that causes vehicle of screw.It is made up of key lock body 1, release spindle nose 2, axle sleeve 3, locking bar 4, the seat of honour 5, capping 6, lock pin 7, spring 8, seal cover 9, release spindle nose 2 is fixed on the inner face of key lock body 1, key lock body 1 and latch release shaft 2 all is fixed in the axle sleeve 3, one end of locking bar 4 is fixed in the axle sleeve 3, axle sleeve 3 is fixed in the seat of honour 5, and capping 6 is fixed on the front of the seat of honour 5, and lock pin 7 is arranged in the axle sleeve 3, the centre of lock pin 7 is provided with two springs 8, and seal cover 9 is pressed on the top of lock body 1.The utility model is welded on the seat of honour 5 on the back chain stay of electric bicycle when mounted, can not exist screw loosening, causes lock body to scrape wheel, and causes the damage and the safety problem of vehicle.The utility model adopts the circular hole design, so reach well anti-drilling, pick-proof effect.

Description of drawings:

Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the left view of Fig. 1.

The specific embodiment:

As Figure 1-3, this specific embodiment is made up of key lock body 1, release spindle nose 2, axle sleeve 3, locking bar 4, the seat of honour 5, capping 6, lock pin 7, spring 8, seal cover 9, release spindle nose 2 is fixed on the inner face of key lock body 1, key lock body 1 and latch release shaft 2 all is fixed in the axle sleeve 3, one end of locking bar 4 is fixed in the axle sleeve 3, axle sleeve 3 is fixed in the seat of honour 5, capping 6 is fixed on the front of the seat of honour 5, lock pin 7 is arranged in the axle sleeve 3, the centre of lock pin 7 is provided with two springs 8, and seal cover 9 is pressed on the top of lock body 1.This specific embodiment is welded on the seat of honour 5 on the back chain stay of electric bicycle when mounted, can not exist screw loosening, causes lock body to scrape wheel, and causes the damage and the safety problem of vehicle.This specific embodiment adopts the circular hole design, so reach well anti-drilling, pick-proof effect.

Claims (1)

1, a kind of electric bicycle theftproof lock, it is characterized in that it is by key lock body (1), release spindle nose (2), axle sleeve (3), locking bar (4), the seat of honour (5, capping (6), lock pin (7), spring (8), seal cover (9) is formed, release spindle nose (2) is fixed on the inner face of key lock body (1), key lock body (1) and latch release shaft head (2) all are fixed in the axle sleeve (3), one end of locking bar (4) is fixed in the axle sleeve (3), axle sleeve (3) is fixed in the seat of honour (5), capping (6) is fixed on the front of the seat of honour (5), lock pin (7) is arranged in the axle sleeve (3), the centre of lock pin (7) is provided with two springs (8), and seal cover (9) is pressed on the top of lock body (1).

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