CN2370118Y - Direction machine lock - Google Patents

Abstract

The utility model discloses a direction machine lock, which relates to the technique of a lock with a special purpose. The direction machine lock comprises a lock body, a lock bolt which is arranged in the lock body, a lock bolt base which is connected with the lock bolt, a lock head which is fixed on the lock body, and a lock shell which wraps the exteriors of the lock body and the lock head and is connected with the lock body and the lock head. The direction machine lock can fix a rotary shaft of a direction wheel of a tricycle, the rotary shaft can not be rotated freely, and therefore, the anti-theft purpose is achieved.

Description

Direction machine lock

The utility model belongs to the technical field of the lock of specific use.

The present agricultural tricycle of usefulness because car is simpler and easy, thereby general does not have bicycle shed, and for the agricultural tricycle that does not have bicycle shed, realize that antitheft is unusual difficulty.Because the hand crank of motor all is identical, a crank can be initiated the motor of many agricultural tricycles, thereby anyone just can drive away tricycle as long as engine start is got up.

The purpose of this utility model provides a kind of steering wheel with tricycle and fixes, so that the Direction machine lock that direction mechanism can not freely rotate.

This Direction machine lock, comprise lock body, in the hole of lock body, be equipped with locking bolt, with the locking bolt seat that the locking bolt rear end flexibly connects, be contained in the locking bolt spring in the hole of locking bolt seat, the tapered end that is connected with lock body, be contained in the lock core in the tapered end, be enclosed within the bolt of dialling on the lock core inner end, and dial the finger that ties to one, be inserted in the plate on the lock core inner end.

Locking bolt is arranged on the Direction machine lock, and lock body is to be fixed on the outer of steering wheel rotating shaft to put, locking bolt can pass cover in the overcoat, the rotating shaft of direction of insertion dish, thereby fixing dead steering wheel rotating shaft makes the direction mechanism can not be free movable, thereby prevents that tricycle is stolen.

Accompanying drawing shows embodiment of the present utility model, wherein:

Figure 1 shows that the sectional view of Direction machine lock;

Figure 2 shows that along the office of A-A line shown in Figure 1 and cut open enlarged drawing;

Figure 3 shows that along the office of B-B line shown in Figure 1 and cut open enlarged drawing.

Direction machine lock as shown in the figure, comprise lock body 13, be contained in the locking bolt 3 in the endoporus of lock body 13, be contained in the pin 4 in the locking bolt 3 back stomidiums, be enclosed within locking bolt 3 rear ends and sell the 4 locking bolt seats 6 that insert in its groove, and 6 of locking bolt seats are provided with triangle boss, are provided with the concave shape boss on the opposite, axle center of triangle boss.Be contained in the locking bolt spring 5 in the hole of the locking bolt seat 6 that is enclosed within on the locking bolt 3, be screwed on the lock body 13 and be pressed in leaf spring 2 on the triangle boss of locking bolt seat 6, be screwed the tapered end 9 on lock body 13, be contained in the lock core 12 in the tapered end 9, be enclosed within on lock core 12 inner ends dial bolt 7, be connected as a single entity and be inserted in finger 10 in the groove of concave shape boss of locking bolt seat 6 with dialling bolt 7, be inserted in and dialling the plate 8 of dialling bolt 7 rotations on lock core 12 inner ends.Outwards be placed in the floating pellet shot from a slingshot 16 of pellet shot from a slingshot spring 15, I shape the hole of tapered end 9 from the lining in proper order, be placed on the lock core 12 bottom billiards 17 in the hole corresponding, wrap in the lock housing 1 that lock body 13 and tapered end 10 are outside and the two is connected with it with tapered end 9.

Key is inserted in the lock core, rotational lock core, lock core drives plate and rotates, and stirs bolt and rotates, the finger shooting the lock-bolt seat of dialling on the bolt in locking bolt seat groove moves forward or backward, under the effect of locking bolt seat inner spring, locking bolt ejects forward, or locking bolt withdraws from backward under the pulling force of locking bolt seat, when locking, spring is inserted in the interior cover of steering wheel rotating shaft locking bolt all the time, the direction rotating shaft can not be rotated, to reach antitheft purpose.

Claims (3)

1, a kind of Direction machine lock, comprise lock body (13), it is characterized in that in the hole of lock body (13), being equipped with locking bolt (2), with the locking bolt seat (6) that locking bolt (2) rear end flexibly connects, be contained in the locking bolt spring (5) in the hole of locking bolt seat (6), the tapered end (9) that is connected with lock body (13), be contained in the lock core (18) in the tapered end (9), be enclosed within group bolt (7) on lock core (18) inner end, the finger (19) with group bolt (7) is connected as a single entity is inserted in the plate (8) on lock core (18) inner end.

2, Direction machine lock according to claim 1 is characterized in that locking bolt seat (6) one side is provided with triangle boss, is provided with the concave shape boss on the opposite, axle center of triangle boss.

3, Direction machine lock according to claim 1 is characterized in that having outside that wraps in lock body (13) and tapered end (9) and the lock housing (1) that the two is connected with it.

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