CN2169675Y - Anti-theft lock for xingfu 250 motorcycle - Google Patents

Abstract

The utility model discloses an anti-theft lock for a Xingfu 250 motorcycle. The head of the lock is a diglossia night lock whose handle and body can be separated. A supporting frame is formed by that a steel plate is punched with a prepared hole and is bent. After riveted (or welded), the head of the lock and the supporting frame are fixed on the ready hole of the lower side of the oil box of the front end of the frame of the Xingfu 250 motorcycle through standard hexagon socket head cap screws. After the lock is arranged, the upper side of the positioning wing plate of the lower part of the steering shaft of the Xingfu 250 motorcycle is punched with a hole whose diameter is 10 mm at the position of the hole of the handle of the lock, and therefore, the handle of the lock can lock the positioning wing plate from the lower side through the hole of the wing plate by a lower bolt, so that the motorcycle can not turn freely to play the function of anti-theft.

Description

Anti-theft lock for xingfu 250 motorcycle

The utility model relates to a kind of anti-theft lock for motorcycle of being made up of tapered end and bearing support.

Stuck (or back) before the anti-theft lock for motorcycle of selling on the market generally all need be installed in motorcycle, thereby play antitheft effect.And happy 250 model motorcycle is because of its construction features, and the anti-theft lock for motorcycle that sell in market is installed in inconvenience, even load onto reluctantly, also often damages because of the bump of damper cylinder.

The purpose of this utility model provides a kind of theftproof lock that is specifically designed to happy 250 model motorcycle.

For reaching above-mentioned purpose.Two tongue cylinder locks that the utility model has adopted a kind of shank of the key to separate with tapered end, utilize support member that it is installed in below the happy 250 model frame of motorcycle front end fuel tank, can directly pin motorcycle steering spindle location wing plate, can not freely turn to the antitheft effect of playing.

The advantage of the utility model happiness 250 model motorcycle special-purpose theft-proof lock is:

1. simple in structure, easy for installation, no special tool can not be dismantled.

2. handlebar steering mechanism can be locked, handlebar can not freely be turned to, turn at all unaffected after unblanking.

Below in conjunction with accompanying drawing enforcement of the present utility model is described in further detail.

Fig. 1 is the elevation of the utility model happiness 250 model motorcycle special-purpose theft-proof lock.

Fig. 2 is the vertical view of the utility model happiness 250 model motorcycle special-purpose theft-proof lock.

Fig. 3 is the utility model happiness 250 model motorcycle special-purpose theft-proof lock bearing support expanded view.

Fig. 4 is the utility model happiness 250 model motorcycle special-purpose theft-proof lock tapered end sectional drawing.

Fig. 1 and Fig. 2 are assembling the theftproof lock elevation and the vertical view that finish, as seen from Figure 1, Figure 2 the utility model happiness 250 model motorcycle special-purpose theft-proof lock by riveting (or weldering) on the bearing support steel plate tapered end 1 and bearing support steel plate 2 and fixingly form with standard component φ 10mm hexagon socket head cap screw 3.

As shown in Figure 3, the bearing support steel plate is the 3mm steel plate, beats φ 3mm hole 1.2.3.4 and 5 holes 6, φ 10mm hole and makes after dotted line is done 90 ° of bendings.

As shown in Figure 4, tapered end is made up of the shank of the key 1 that can separate with lock body and two horizontal cylinder lock lock body 2 of opening of tongue, and dead bolt can stretch simultaneously up and down.Shank of the key 1 is locked by upper lock tongue when not locking car, opens the lock with the key during the lock car, takes down shank of the key, be passed in hole (this hole φ 10mm that accomplishes fluently on the wing plate of happy 250 model motorcycle steering spindle location, its position is determined by shank of the key hole site, dress lock back), by dead bolt locking down, can lock is good.

Claims (4)

1, a kind of happy 250 model motorcycle special-purpose theft-proof lock, it comprises tapered end, bearing support and fastening bolt.It is characterized in that this tapered end is separable pair of tongue cylinder lock of shank of the key and lock body, riveting (or weldering) is connected on the bearing support; Be fixed on the hole ready-made under the happy 250 model frame of motorcycle front end fuel tank with fastening bolt.

2, happy 250 model motorcycle special-purpose theft-proof lock according to claim 1 is characterized in that shank of the key can separate with lock body, and dead bolt all can pin shank of the key smoothly up and down, and shank of the key does not insert lock body part and is coarser than the insertion lock body part.

3, happy 250 model motorcycle special-purpose theft-proof lock according to claim 1 and 2 is characterized in that, lock body is the two tongue cylinder locks of swing cover type, and the shank of the key hole is straight-through up and down, and the dead bolt homonymy is arranged above and below, can be simultaneously with key withdrawal and automatic the ejection.Shank of the key, is locked by following dead bolt during the lock car by the upper lock tongue locking in the back of unblanking.

4, happy 250 model motorcycle special-purpose theft-proof lock according to claim 1 is characterized in that, bearing support is beaten preformed hole with steel plate and 1. 2. 3. 4. 5. 6. afterwards made along 90 ° of angles of dotted line folding.Fastening bolt is the standard component hexagon socket head cap screw, is equipped with the zero diopter pad and the spring pad of same specification.

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