CN2202170Y

CN2202170Y - Lock for motor-driven tricycle

Info

Publication number: CN2202170Y
Application number: CN 94240415
Authority: CN
Inventors: 李乃兴; 张泰山; 陈师苓; 张全仁; 徐蔚
Original assignee: Weifang City Lock Group Corp
Current assignee: Weifang City Lock Group Corp
Priority date: 1994-05-05
Filing date: 1994-05-05
Publication date: 1995-06-28
Anticipated expiration: 2004-05-05

Abstract

The utility model belongs to the technology of locks. The lock for motor-driven tricycles comprises an outer case, a supporting board which is arranged inside the outer case, a lock body which is arranged on the outer case and the supporting board, a square tongue which is arranged on the outer case and the supporting board, a bolt shifting toothed plate which is fixed to the square tongue, and a shifting axle bed which connects the bolt shifting toothed plate with the lock body. The lock has the advantages of firmness, durability, high cipher key quantity, impossible unlocking without keys, and unclenching resistance.

Description

Lock for motor-driven tricycle

The utility model belongs to the technical field of lock.

The various theftproof locks of our usefulness now, general tapered end, lock body and the snap close of all comprising, but dead bolt all is leg-of-mutton, is easy to pry open from the outside, and the return of dead bolt is the elastic force by spring is in case spring breaks down, then can not guarantee return.As be used on the motor vehicle, then more be prone to fault owing to jolt, and present theftproof lock is not suitable for motor tricycle.

The purpose of this utility model provides a kind of size of key height, pick-proof, safe and reliable lock.

This motor tricycles lock, comprise box-shaped enclosure, fixing supporting plate in the enclosure, be contained in the lock body on shell and the supporting plate, be movably installed with an end in the enclosure and can stretch out the square tongue of side wall of outer shell, dial the bolt tooth plate on the side's of being fixed on tongue, be contained in the dial axis seat of dialling on bolt tooth plate and the lock body, in the enclosure the flat spring that touches with shell and dial axis seated connection.

Adopt square tongue, dialled bolt tooth plate and dial axis seat, made and lock pick-proof and be difficult for opening, added the size of key height of lock body, more safe and reliable.

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

Figure 1 shows that the front view of motor tricycles lock;

Figure 2 shows that along the sectional view of A-A line shown in Figure 1;

Figure 3 shows that the rear elevation of motor tricycles lock;

Figure 4 shows that the sectional view of lock body (6).

Motor tricycles lock as shown in the figure, comprise the shell (7) that is box-shaped, be fixed on right angle type supporting plate (5) on shell (7) inner bottom surface with screw, be contained in the lock body (6) on shell (7) and the supporting plate (5), in shell (7), be movably arranged on shell (7) upper wall inner surface and the supporting plate (5), one end can stretch out the square tongue (1) of shell (7) sidewall, convex shape on the side's of being fixed by bolts to tongue (1) is dialled bolt tooth plate (2), be inserted in group uranium seat (3) that is ∏ shape of dialling bolt tooth plate (2) and lock body (6) inner end, the flat spring (4) that in shell (7), contacts with dial axis seat (3) with shell (7) lower wall inner surface.Lock body (6) comprises lock core (12), be contained in the locking plate (10) on the lock core (12), be buckled in the ∪ shape lock core cover (13) of lock core (12) outer end, be sleeved on the garden ∏ shape tapered end (9) on the lock core (12), be sleeved on the tubbiness tapered end cover (8) on the tapered end (9), be contained in the circlip (11) of lock core (12) inner end.This lock was both sturdy and durable, did not have key again and can't open.

Claims

1, a kind of motor tricycles lock, comprise box-shaped enclosure (7), be fixed on the supporting plate (5) in the shell (7), be contained in the lock body (6) on shell (7) and the supporting plate (5), it is characterized in that in shell (7), being movably installed with the square tongue (1) that an end can stretch out shell (7), group bolt tooth plate (2) on the side's of being fixed on tongue (1) is contained in the dial axis seat of dialling on bolt tooth plate (2) and the lock body (6) (3), the flat spring (4) that contacts with dial axis seat (3) with shell (7) in shell (7).

2, motor tricycles lock according to claim 1, it is characterized in that lock body (6) comprises lock core (12), be contained in the locking plate (10) on the lock core (12), be buckled in the ∪ shape lock core cover (13) of lock core (12) outer end, be sleeved on the garden ∏ shape tapered end (9) on the lock core (12), be sleeved on the tubbiness tapered end cover (8) on the tapered end (9), be contained in the back-up ring (11) of lock core (12) inner end.

3, motor tricycles lock according to claim 1 is characterized in that dial axis seat (3) is ∏ shape.