Automobile side door lock

Abstract

The utility model provides an automobile side door lock which comprises a door body and a door lock body, an assembling mechanism is arranged on the inner side of the door lock body, the assembling mechanism comprises a cavity, the cavity is formed in the inner surface of the door body, the upper end and the lower end of the left side of the cavity are fixedly connected with reset springs, and the left side of the cavity is provided with an opening. The right sides of the two reset springs are fixedly connected with movable plates, the upper end and the lower end of the rear side of the door lock body are fixedly connected with inserting blocks, the movable plates extrude the reset springs towards the left side, the reset springs deform, the movable plates and the inserting rods are driven to move towards the left side, the inserting rods are separated from inner cavities of the inserting holes, and the door lock body is dragged towards the outer side; the limiting column is separated from the inner cavity of the limiting groove, meanwhile, the inserting block moves to the outer side of the door body through the inner cavity of the connecting hole, limiting of the door lock body and the door body is relieved, in a specific environment, dependence of personnel on tools is reduced, the door lock body can be disassembled and assembled without tools, operation is easy, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to a car side door lock and belongs to the technical field of car door locks. Background Art

[0002] Car door locks are devices used to control the locking and opening of car doors, and realize the opening and locking functions through their internal mechanisms. They are a very important car body accessory with a safety protection function. With the development of the times and the improvement of people's usage requirements, there are more and more types of car door locks and their scope of use is becoming wider and wider.

[0003] When installing existing automobile door locks, the door locks are usually fixed by welding or bolting through numerous supporting connection parts, and the assembly steps are relatively cumbersome. However, when the door locks need to be repaired and disassembled, special tools are required for disassembly, which is seriously affected by the tools. The operation is very cumbersome and complicated, and also affects the disassembly and assembly efficiency, reducing the practicality of the door locks.

[0004] For this reason, a kind of automobile side door lock is proposed. Utility Model Content

[0005] In view of this, the utility model provides a vehicle side door lock to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: a car side door lock, comprising a door body and a door lock body, an assembly mechanism is arranged on the inner side of the door lock body, the assembly mechanism comprises a cavity, the cavity is opened on the inner surface of the door body, the upper and lower ends of the left side of the cavity are fixedly connected with reset springs, the right sides of the two reset springs are fixedly connected with movable plates, the upper and lower ends of the rear side of the door lock body are fixedly connected with plug blocks, the inner surfaces of the two plug blocks are opened with insertion holes, and the upper and lower ends of the right middle end of the movable plate are fixedly connected with plug rods.

[0007] Further preferably, limiting columns are fixedly connected around the rear side of the door lock body, limiting grooves are provided at the right end of the front side of the door body, and the rear sides of the four limiting columns are inserted into the inner cavity of the limiting grooves.

[0008] Further preferably, connecting holes are provided on the upper and lower sides of the front right end of the door body, and the rear sides of the two plug blocks penetrate the inner cavity of the connecting holes and extend into the inner cavity of the cavity.

[0009] Further preferably, both upper and lower ends of the right side of the movable plate are fixedly connected with support rods, and the right side of the support rod is fixedly connected with a pressure plate.

[0010] Further preferably, a handle is fixedly connected to the front side of the door lock body, and an anti-slip pad is provided on the outer surface of the handle.

[0011] Further preferably, sliders are fixedly connected to the upper and lower sides of the movable plate, and sliding grooves are provided on the upper and lower sides of the cavity, and the outer sides of the two sliders are slidably connected to the inner cavities of the sliding grooves.

[0012] Further preferably, outer surfaces of the four limiting columns are fixedly connected with sealing gaskets, and the sealing gaskets are made of rubber.

[0013] Further preferably, friction gaskets are fixedly connected to the inner walls of the two connecting holes, and the material of the friction gaskets is rubber.

[0014] Further preferably, the outer surfaces of the two insertion rods are coated with grease, and the right side of the insertion rod is inserted into the inner cavity of the insertion hole.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. The utility model squeezes the reset spring to the left side through the movable plate, causing the reset spring to deform, driving the movable plate and the insertion rod to move to the left side, causing the insertion rod to disengage from the inner cavity of the insertion hole, pulling the door lock body to the outside, and causing the limiting column to disengage from the inner cavity of the limiting groove. At the same time, the insertion block also moves to the outside of the door body through the inner cavity of the connecting hole, so that the door lock body and the door body are released from the limit. In a specific environment, the dependence of personnel on tools is reduced, and the door lock body can be disassembled and installed without tools. The operation is simple and convenient to use.

[0017] 2. The utility model can facilitate the preliminary fixation of the door lock body by the limit column and the limit groove, and can facilitate the insertion block to enter the interior of the cavity by setting the connecting hole, and can facilitate the squeezing of the movable plate by the pressing plate by setting the pressure plate, and can play an anti-skid role by setting the anti-skid pad to avoid the hand from slipping when pulling the handle, and can improve the stability of the movable plate during the movement by setting the slider and the slide groove, and can improve the tightness of the limit column and the limit groove when plugged in by setting the sealing gasket, and can improve the tightness of the plug block and the connecting hole when plugged in by setting the friction gasket, and can play a lubricating role by setting the grease to avoid the problem of the plug rod drying out after long-term non-use.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the door lock body and the door body of the utility model in a state of being separated;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the cavity of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the door lock body and the door body in the assembled state of the utility model;

[0024] Figure 5 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0025] Figure numerals: 1. door body; 2. assembly mechanism; 201. cavity; 202. return spring; 203. movable plate; 204. limiting groove; 205. limiting column; 206. plug block; 207. connecting hole; 208. plug hole; 209. plug rod; 210. support rod; 211. pressure plate; 3. door lock body; 4. handle; 5. anti-slip pad; 6. slider; 7. slide groove; 8. sealing gasket; 9. friction gasket; 10. grease. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] like Figure 1-5As shown, an embodiment of the utility model provides a car side door lock, including a door body 1 and a door lock body 3, an assembly mechanism 2 is arranged on the inner side of the door lock body 3, the assembly mechanism 2 includes a cavity 201, the cavity 201 is opened on the inner surface of the door body 1, the upper and lower ends of the left side of the cavity 201 are fixedly connected with return springs 202, the right sides of the two return springs 202 are fixedly connected with movable plates 203, the upper and lower ends of the rear side of the door lock body 3 are fixedly connected with plug blocks 206, the inner surfaces of the two plug blocks 206 are opened with plug holes 208, and the upper and lower ends of the right middle end of the movable plate 203 are fixedly connected with plug rods 209.

[0030] The movable plate 203 squeezes the reset spring 202 to the left, causing the reset spring 202 to deform, driving the movable plate 203 and the plug rod 209 to move to the left, causing the plug rod 209 to disengage from the inner cavity of the plug hole 208, pulling the door lock body 3 outward, and causing the limiting column 205 to disengage from the inner cavity of the limiting groove 204. At the same time, the plug block 206 also moves to the outside of the door body 1 through the inner cavity of the connecting hole 207, so that the door lock body 3 and the door body 1 are released from the limit. In a specific environment, the dependence of personnel on tools is reduced, and the disassembly and installation of the door lock body 3 can be completed without tools. The operation is simple and convenient to use.

[0031] Example 2

[0032] In one embodiment, the four limiting columns 205 are fixedly connected to the four sides of the rear side of the door lock body 3, and the limiting grooves 204 are provided on the front right end of the door body 1. The rear sides of the four limiting columns 205 are inserted into the inner cavity of the limiting grooves 204. The upper and lower sides of the front right end of the door body 1 are provided with connecting holes 207. The rear sides of the two plug blocks 206 pass through the inner cavity of the connecting holes 207 and extend into the inner cavity of the cavity 201. The upper and lower ends of the right side of the movable plate 203 are fixedly connected to the support rod 210, and the right side of the support rod 210 is fixedly connected to the pressure plate 211. The front side of the door lock body 3 is fixed A handle 4 is connected, and an anti-slip pad 5 is provided on the outer surface of the handle 4. Slide blocks 6 are fixedly connected to the upper and lower sides of the movable plate 203. Slide grooves 7 are provided on the upper and lower sides of the cavity 201. The outer sides of the two slide blocks 6 are slidably connected to the inner cavity of the slide groove 7. The outer surfaces of the four limit columns 205 are fixedly connected to sealing gaskets 8, and the material of the sealing gaskets 8 is rubber. The inner walls of the two connecting holes 207 are fixedly connected to friction gaskets 9, and the material of the friction gaskets 9 is rubber. The outer surfaces of the two plug rods 209 are coated with grease 10, and the right side of the plug rod 209 is inserted into the inner cavity of the hole 208.

[0033] By means of the limiting column 205 and the limiting groove 204, the door lock body 3 can be conveniently initially fixed. By setting the connecting hole 207, the insert block 206 can be conveniently inserted into the interior of the cavity 201. By setting the pressing plate 211, the movable plate 203 can be conveniently squeezed by the pressing plate 211. By setting the anti-skid pad 5, an anti-skid effect can be achieved to avoid the hand from slipping when pulling the handle 4. By setting the slider 6 and the sliding groove 7, the stability of the movable plate 203 during movement can be improved. By setting the sealing gasket 8, the tightness of the limiting column 205 and the limiting groove 204 can be improved. By setting the friction gasket 9, the tightness of the insert block 206 and the connecting hole 207 can be improved. By setting the grease 10, a lubricating effect can be achieved to avoid the problem of the plug rod 209 drying up after being not used for a long time.

[0034] The utility model is at work: when the device is in use, firstly, the pressing plate 211 is pressed manually, so that the pressing plate 211 drives the supporting rod 210 to squeeze the movable plate 203, and the movable plate 203 squeezes the reset spring 202 to deform the reset spring 202, and drives the plug rod 209 to disengage from the inner cavity of the plug hole 208, and the handle 4 can be pulled outward to pull the door lock body 3, and the limiting column 205 can be disengaged from the inner cavity of the limiting groove 204, and the plug block 206 can also move to the outside of the door body 1 through the inner cavity of the connecting hole 207, so that the door lock body 3 and the door body 1 are released from the limit, and when the door lock body 3 needs to be installed, the pressing plate 211 is pressed manually to drive the pressing plate 211 to move the locking rod 209 to the locking rod 209, and the locking rod 209 can be disengaged from the inner cavity of the locking groove 204, and the locking rod 209 can be disengaged from the inner cavity of the limiting ... connecting hole 207, and the locking rod 209 can be disengaged from the inner cavity of the limiting groove The support rod 210 squeezes the movable plate 203, and the movable plate 203 squeezes the return spring 202 to deform the return spring 202. Then, the plug block 206 of the door lock body 3 is aligned with the connecting hole 207 and pressed, so that the limiting column 205 is inserted into the inner cavity of the limiting groove 204, and the plug block 206 passes through the inner cavity of the connecting hole 207 and extends into the inner cavity of the cavity 201. At this time, the pressure plate 211 is released, and the return spring 202 is deformed again due to the loss of force, and drives the movable plate 203 and the plug rod 209 to move to the right, so that the plug rod 209 is inserted into the inner cavity of the plug hole 208, completing the limitation of the door lock body 3, saving time and effort, and improving the practicality of the device.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A car side door lock, characterized in that: The invention comprises a door body (1) and a door lock body (3), wherein an assembly mechanism (2) is arranged on the inner side of the door lock body (3), wherein the assembly mechanism (2) comprises a cavity (201), wherein the cavity (201) is opened on the inner surface of the door body (1), wherein the upper and lower ends of the left side of the cavity (201) are fixedly connected with return springs (202), and the right sides of the two return springs (202) are fixedly connected with movable plates (203), wherein the upper and lower ends of the rear side of the door lock body (3) are fixedly connected with plug blocks (206), and the inner surfaces of the two plug blocks (206) are provided with plug holes (208), and the upper and lower ends of the right middle end of the movable plate (203) are fixedly connected with plug rods (209).

2. The automobile side door lock according to claim 1, characterized in that: The rear sides of the door lock body (3) are fixedly connected to limiting posts (205), and the front right end of the door body (1) is provided with limiting grooves (204), and the rear sides of the four limiting posts (205) are inserted into the inner cavities of the limiting grooves (204).

3. The automobile side door lock according to claim 1, characterized in that: The upper and lower sides of the front right end of the door body (1) are provided with connection holes (207), and the rear sides of the two plug blocks (206) penetrate the inner cavity of the connection hole (207) and extend into the inner cavity of the cavity (201).

4. The automobile side door lock according to claim 1, characterized in that: The upper and lower ends of the right side of the movable plate (203) are both fixedly connected to support rods (210), and the right side of the support rod (210) is fixedly connected to a pressure plate (211).

5. The automobile side door lock according to claim 1, characterized in that: A handle (4) is fixedly connected to the front side of the door lock body (3), and an anti-slip pad (5) is provided on the outer surface of the handle (4).

6. The automobile side door lock according to claim 1, characterized in that: The movable plate (203) is fixedly connected to sliders (6) on both upper and lower sides, and the cavity (201) is provided with slide grooves (7) on both upper and lower sides, and the outer sides of the two sliders (6) are slidably connected to the inner cavities of the slide grooves (7).

7. The automobile side door lock according to claim 2, characterized in that: The outer surfaces of the four limiting columns (205) are all fixedly connected with sealing gaskets (8), and the material of the sealing gaskets (8) is rubber.

8. The automobile side door lock according to claim 3, characterized in that: The inner walls of the two connection holes (207) are fixedly connected with friction pads (9), and the material of the friction pads (9) is rubber.

9. The automobile side door lock according to claim 1, characterized in that: The outer surfaces of the two insertion rods (209) are coated with lubricating grease (10), and the right side of the insertion rod (209) is inserted into the inner cavity of the insertion hole (208).

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