CN211623004U

CN211623004U - Automobile door locking device

Info

Publication number: CN211623004U
Application number: CN202020196317.8U
Authority: CN
Inventors: 蒋欲刚
Original assignee: Hunan Biological and Electromechanical Polytechnic
Current assignee: Hunan Biological and Electromechanical Polytechnic
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-02
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to a door locking technical field especially relates to an automobile door locking device, which comprises a lock body, rotate on the lock body and install first rotation axis and spring bolt, the welding of one side of spring bolt has the F-arrangement connecting rod, rotate on the lock body and install second rotation axis and loop bar, the through-hole has been seted up at the loop bar middle part, and the horizontal installation is fixed with first spring in the through-hole, the outside cover of first spring is equipped with the rubber sleeve, loop bar upper portion fixed mounting has the lug and the lantern ring, and the one end of the lantern ring is connected and is fixed with wire rope, the welding of one side of lock body has the spacing groove, one side horizontal installation of spacing inslot wall is fixed with second spring and stopper, the welding of one side of spring bolt has first buckle, the welding of. The utility model discloses in, the redundant space between the reduction occlusal surface that can be better to reduce because of lock body and the too big door reciprocating deformation that produces in hasp gap, better satisfying people's user demand.

Description

Automobile door locking device

Technical Field

The utility model relates to a door locking technical field especially relates to a car door locking device.

Background

Along with the continuous development of automobile industry and the continuous improvement of people's material standard of living, the quality of car product receives consumer's concern more and more, in order to raise the efficiency and install the power when the hasp is installed in the car assembly factory, the occlusal surface of design has great redundant space, this space does not lead to the fact the influence to the vehicle normal driving, but when the vehicle is under some special operating modes, such as cross-country jolt road surface, during the high frequency law shake state of idling, can be because of locking machine and hasp gap oversize, door reciprocating deformation, the gliding friction of metal each other etc. causes the abnormal sound, influence the experience of driving and taking, when individual motorcycle type is serious, can lead to the door locking machine to break off the lock even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a locking device for a vehicle door.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile door locking device, which comprises a lock body, rotate on the lock body and install first rotation axis, the outside installation of first rotation axis is fixed with the spring bolt, the welding of one side of spring bolt has F shape connecting rod, rotate on the lock body and install the second rotation axis, the outside installation of second rotation axis is fixed with the loop bar, the through-hole has been seted up at the loop bar middle part, and the horizontal installation is fixed with first spring in the through-hole, the other end of first spring is connected fixedly with the up end of F shape connecting rod, the outside cover of first spring is equipped with the rubber sleeve, loop bar upper portion fixed mounting has the lug, the cover is established on the lug and is fixed with the lantern ring, and the one end connection of lantern ring is fixed with wire rope, the welding of one side of lock body has spacing groove, one side horizontal installation of spacing inslot wall is fixed.

Preferably, the diameter of the inner wall of the rubber sleeve sleeved on the outer side of the first spring is matched with the diameter of the first spring.

Preferably, one side of the lower end face of the lock body is provided with a lock groove, and a lock catch is slidably inserted in the lock groove.

Preferably, one side of the limiting block is an inclined surface, and one side of the limiting block is in jacking contact with one side of the sleeve rod.

Preferably, the F-shaped connecting rod includes two horizontal portions and a vertical portion, and one end of the first spring is clamped and fixed between the two horizontal portions of the F-shaped connecting rod.

The utility model has the advantages that: the utility model discloses in, weld first buckle and second buckle respectively on spring bolt and the loop bar through in this car door locking device, when the hasp roof pressure spring bolt locks the door, first buckle and the mutual roof pressure of second buckle are fixed, redundant space between the reduction occlusal surface that can be better to the reduction produces the reciprocal deformation of door because of lock body and hasp gap are too big, better satisfying people's user demand.

Drawings

Fig. 1 is a schematic front view of the locking device of the present invention when the door is opened;

fig. 2 is a schematic front view of the locking structure of the locking device for the vehicle door of the present invention;

fig. 3 is the utility model provides a side view structure schematic diagram of car door locking device's hasp.

In the figure: the lock comprises a lock body 1, a first rotating shaft 21, a second rotating shaft 22, a locking tongue 3, a connecting rod 4F-shaped, a sleeve rod 5, a first spring 6, a rubber sleeve 7, a convex block 8, a sleeve ring 9, a steel wire rope 10, a first buckle 11, a limiting groove 12, a second spring 13, a limiting block 14, a buckle 15 and a second buckle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automobile door locking device includes a lock body 1, a lock groove is formed on one side of a lower end surface of the lock body 1, a lock catch 15 is slidably inserted in the lock groove, the lock catch 15 and the lock body 1 are locked under the action of the locking device, a first rotating shaft 21 is rotatably mounted on the lock body 1, a lock tongue 3 is fixedly mounted on an outer side of the first rotating shaft 21, an F-shaped connecting rod 4 is welded on one side of the lock tongue 3, a second rotating shaft 22 is rotatably mounted on the lock body 1, a loop bar 5 is fixedly mounted on an outer side of the second rotating shaft 22, a through hole is formed in the middle of the loop bar 5, a first spring 6 is horizontally mounted and fixed in the through hole, the other end of the first spring 6 is fixedly connected with an upper end surface of the F-shaped connecting rod 4, the F-shaped connecting rod 4 includes two horizontal portions and a vertical portion, and one end of the first spring 6, the rubber sleeve 7 is sleeved on the outer side of the first spring 6, so that abrasion of the spring on the lock body 1 can be better reduced, meanwhile, the rubber sleeve 7 can also reduce generation of a part of noise, the diameter of the inner wall of the rubber sleeve 7 sleeved on the outer side of the first spring 6 is matched with that of the first spring 6, the first spring 6 can be better stretched in the rubber sleeve 7, the upper portion of the loop bar 5 is fixedly provided with a convex block 8, a loop 9 is sleeved and fixed on the convex block 8, one end of the loop 9 is fixedly connected with a steel wire rope 10, one side of the lock body 1 is welded with a limiting groove 12, one side of the inner wall of the limiting groove 12 is horizontally and fixedly provided with a second spring 13, the other end of the second spring 13 is fixedly provided with a limiting block 14, one side of the limiting block 14 is an inclined plane, one side of the limiting block 14 is in abutting contact with one side of the loop bar 5, when the loop bar 5 rebounds, the limiting block 14 can, one side welding of spring bolt 3 has first buckle 11, and one side welding at loop bar 5 middle part has second buckle 16, and when 15 roof pressure spring bolts of hasp lock 3 locked the door, first buckle 11 and the mutual roof pressure of second buckle 16 are fixed, the redundant space between the reduction occlusal surface that can be better to reduce because of the lock body 1 produces the reciprocal deformation of door with 15 too big gaps of hasp, better satisfying people's user demand.

In the embodiment, when the automobile door locking device is used, firstly, the lock body 1 is installed and fixed on an automobile door, meanwhile, the lock catch is installed and fixed on an automobile door frame, the automobile door is closed, the lock catch 15 moves upwards along a lock groove formed in the lower end face of the lock body 1, the upper end face of the lock catch 15 presses the lock tongue 3 and enables the lock tongue 3 to rotate along the first rotating shaft 21, the lock tongue 3 drives the F-shaped connecting rod 4 to rotate while rotating, the sleeve rod 5 is driven to rotate along the second rotating shaft 22 by the first spring 6 installed on the F-shaped connecting rod 4, the limiting groove 12 and the limiting block 14 on the lock body 1 can play a certain buffering role, meanwhile, the first buckle 11 on the lock tongue 3 and the second buckle 16 on the sleeve rod 5 are pressed and fixed with each other, so that the redundant space between occlusal surfaces can be better reduced, thereby reducing the reciprocating deformation of the automobile door caused by the overlarge gap between the lock, when the automobile door needs to be opened, the steel wire rope 10 is pulled, the steel wire rope 11 simultaneously drives the loop bar 5 to rotate, the second buckle 16 on the loop bar 5 pulls back the first buckle 11 on the bolt 3 to reset, and the bolt 3 is unlocked from the lock catch 15 at the moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automobile door locking device comprises a lock body (1) and is characterized in that a first rotating shaft (21) is rotatably mounted on the lock body (1), a lock tongue (3) is fixedly mounted on the outer side of the first rotating shaft (21), an F-shaped connecting rod (4) is welded on one side of the lock tongue (3), a second rotating shaft (22) is rotatably mounted on the lock body (1), a loop bar (5) is fixedly mounted on the outer side of the second rotating shaft (22), a through hole is formed in the middle of the loop bar (5), a first spring (6) is horizontally mounted and fixed in the through hole, the other end of the first spring (6) is fixedly connected with the upper end face of the F-shaped connecting rod (4), a rubber sleeve (7) is sleeved on the outer side of the first spring (6), a convex block (8) is fixedly mounted on the upper portion of the loop bar (5), a loop (9) is fixedly sleeved on the convex block (8), and one end of the loop (9), a limiting groove (12) is welded on one side of the lock body (1), a second spring (13) is horizontally installed and fixed on one side of the inner wall of the limiting groove (12), a limiting block (14) is installed and fixed on the other end of the second spring (13), a first buckle (11) is welded on one side of the lock tongue (3), and a second buckle (16) is welded on one side of the middle portion of the loop bar (5).

2. The vehicle door locking device as claimed in claim 1, wherein the diameter of the inner wall of the rubber sleeve (7) sleeved outside the first spring (6) is matched with the diameter of the first spring (6).

3. The vehicle door locking device as claimed in claim 1, wherein a locking groove is formed on one side of the lower end surface of the lock body (1), and a locking buckle (15) is slidably inserted in the locking groove.

4. The vehicle door locking device as claimed in claim 1, wherein one side of the stopper (14) is an inclined surface, and one side of the stopper (14) is in press contact with one side of the loop bar (5).

5. The vehicle door locking device as claimed in claim 1, wherein the F-shaped connecting rod (4) includes two horizontal portions and a vertical portion, and one end of the first spring (6) is clamped and fixed between the two horizontal portions of the F-shaped connecting rod (4).