Buffer assembly for automobile central control door lock

Abstract

The utility model relates to the technical field of automobile central control door locks, in particular to a buffer assembly for an automobile central control door lock, which comprises a central control door lock, one end of the central control door lock is provided with a connecting wire, one end of the connecting wire is provided with a control panel, and one end of the central control door lock is fixedly connected with a shell. Through cooperation of a central control door lock, a connecting wire, a control panel, a shell, a sliding rod, a sliding block and a buffering structure, a groove in the bottom of a block body is inserted above the outer wall of the sliding block, a lead screw is rotated, the lead screw drives a straight block to move downwards, the straight block drives an inclined block to move leftwards, the inclined block drives a square rod to move leftwards, the square rod is inserted into the inner walls of the block body and the sliding block, and then connection is achieved. When the connecting line is pulled, the connecting line drives the block body to move leftwards, the block body drives the vertical plate to move leftwards, the vertical plate compresses the first spring, then a worker can conveniently perform a buffering effect, and when the connecting line is pulled by external force, the situation that the connecting line and the central control door lock are broken is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile central door locks, in particular to a buffer component for automobile central door locks. Background Art

[0002] The car's central door lock is designed to make the car easy and safe to use, and to centrally control the locking and opening of the four doors.

[0003] There is an existing multifunctional automobile central door lock (application number: 202121902106.2), which is more universal and convenient to use. It can effectively block dust and prevent people from touching the operation buttons due to misoperation. It has better safety performance and brings better usage prospects. The above still exists. When controlling the car door, the automobile central door lock is often used. The central door lock is connected to the control panel through a connecting wire. Since the connecting wire is exposed to the outside, it is easy to cause a break between the connecting wire and the central door lock when it is pulled by external force, which is not convenient for the staff to perform buffering. After the central door lock and the connecting wire are installed, it is not convenient for the staff to fix the connecting wire again. When it is subjected to pulling force, the pulling force directly acts on the connection position between the connecting wire and the central door lock, which is easy to affect the installation stability between the connecting wire and the central door lock. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that it is inconvenient for workers to perform buffering, and when being pulled by external force, it is easy to cause a break between the connecting line and the central door lock, making it inconvenient for workers to fix the connecting line again, and further when being pulled, it is easy to affect the stability of the installation between the connecting line and the central door lock, and a buffer component for a central door lock of an automobile is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A buffer assembly for a central door lock of an automobile is designed, comprising a central door lock, a connecting wire is installed at one end of the central door lock, a control panel is installed at one end of the connecting wire, one end of the central door lock is fixedly connected to an outer shell, one end of the outer shell is fixedly connected to a shell, a sliding rod is fixedly connected to the lower side of one side of an inner wall of the shell, a sliding block is gap-fitted at one side of an outer wall of the sliding rod, and a buffer structure is provided on one side of the sliding block.

[0007] Preferably, the buffer structure includes a block body, the lower part of the outer wall of the block body is gap-matched with the top inner wall of the sliding block, the top of the block body is fixedly connected with a vertical plate, one end of the vertical plate is fixedly connected with a spring 1, one end of the spring 1 is fixedly connected to the upper part of one side of the inner wall of the shell, the lower part of one side of the block body is fixedly connected with a straight cylinder, the top inner wall of the straight cylinder is threadedly connected with a screw rod, the bottom of the screw rod is rotatably connected to the straight block through a bearing, the inner wall gap of one side of the straight block is matched with a rod body, the bottom of the rod body is fixedly connected to the inner wall bottom of the straight cylinder, one end of the straight block is fitted with an oblique block, one end of the oblique block is fixedly connected to a square rod, one side of the outer wall of the square rod is gap-matched with the inner wall of one side of the block body and the groove gap on one side of the sliding block, the outer wall gap of the square rod is matched with a spring 2, and the left and right ends of the spring 2 are respectively fixedly connected to the lower part of one side of the block and one end of the oblique block.

[0008] Preferably, a curved plate is fixedly connected to the bottom of the inner wall of the shell, two clamping blocks are provided on one side of the curved plate, and the bottom of the lower clamping block is fixedly connected to the bottom of the inner wall of the curved plate.

[0009] Preferably, the top of the upper clamping block is rotatably connected to a threaded rod via a bearing, and the upper portion of the outer wall of the threaded rod is threadedly connected to the top inner wall of the outer shell.

[0010] Preferably, one end of the upper clamping block is fixedly connected to a vertical rod.

[0011] Preferably, a cylinder is gap-fitted above the outer wall of the vertical rod, and the top of the cylinder is fixedly connected to the top of the inner wall of the outer shell.

[0012] The utility model provides a buffer assembly for a central door lock of an automobile, and has the beneficial effects that: through the cooperation of the central door lock, the connecting wire, the control panel, the shell, the sliding rod, the slider and the buffer structure, when the device is in use, the bottom groove of the block body can be inserted above the outer wall of the slider, and the screw rod can be rotated, so that the screw rod drives the straight block to move downward, the straight block drives the inclined block to move left, the inclined block drives the square rod to move left, and the square rod is inserted into the inner wall of the block body and the slider, so as to achieve connection. When the connecting wire is pulled, the connecting wire drives the block body to move left, the block body drives the vertical plate to move left, and the vertical plate compresses the spring, so as to facilitate the staff to perform buffering, and when the connecting wire is pulled by external force, it is avoided that the connection wire and the central door lock are broken;

[0013] Through the cooperation of the central door lock, connecting wire, control panel, shell, threaded rod, clamp block, curved plate, cylinder and vertical rod, the device can be used by turning the threaded rod, and the threaded rod drives the upper clamp block to move downward. The two clamp blocks clamp one side of the connecting wire to fix it, which is convenient for the staff to fix the connecting wire again to avoid affecting the stability of the installation between the connecting wire and the central door lock when it is subjected to pulling force. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the central door lock, housing and shell structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the threaded rod, clamping block and vertical rod structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the housing, vertical plate and spring of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the inclined block, the square rod and the spring of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the clamping block, curved plate and rubber pad of the utility model.

[0020] In the figure: 1, central door lock, 2, buffer structure, 2a1, vertical plate, 2a2, spring one, 2a3, block, 2a4, straight cylinder, 2a5, oblique block, 2a6, square rod, 2a7, spring two, 2a8, screw rod, 2a9, straight block, 2a10, rod body, 2b1, rubber pad, 3, connecting wire, 4, control panel, 5, outer shell, 6, shell, 7, threaded rod, 8, clamp block, 9, curved plate, 10, cylinder, 11, vertical rod, 12, sliding rod, 13, sliding block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Example 1: Refer to the attached Figure 1-6In the present embodiment, a buffer assembly for a central door lock of an automobile comprises a central door lock 1, a connecting wire 3 is installed at one end of the central door lock 1, a control panel 4 is installed at one end of the connecting wire 3, a shell 5 is fixedly connected to one end of the central door lock 1, a shell 6 is fixedly connected to one end of the shell 5, a slide bar 12 is fixedly connected to the lower part of one side of the inner wall of the shell 6, a slide block 13 is gap-fitted at one side of the outer wall of the slide bar 12, and the slide bar 12 plays a limiting role when the slide block 13 moves left and right under force, a curved plate 9 is fixedly connected to the bottom of the inner wall of the shell 5, and two clamping blocks 8 are arranged on one side of the curved plate 9, the bottom of the lower clamping block 8 is fixedly connected to the bottom of the inner wall of the curved plate 9, and the upper clamping block 8 is fixedly connected to the lower part of the inner wall of the curved plate 9. The top of the block 8 is rotatably connected to a threaded rod 7 through a bearing. When the threaded rod 7 is subjected to force, it can rotate on the top of the upper clamping block 8. The upper outer wall of the threaded rod 7 is threadedly connected to the top inner wall of the outer shell 5. One end of the upper clamping block 8 is fixedly connected to a vertical rod 11. A cylinder 10 is provided in the gap above the outer wall of the vertical rod 11. The cylinder 10 limits the vertical rod 11 when it moves up and down under force. The top of the cylinder 10 is fixedly connected to the top of the inner wall of the outer shell 5. A buffer structure 2 is provided on one side of the slider 13. The buffer structure 2 is convenient for the staff to perform buffering. When pulled by external force, it can avoid the connection line 3 and the central door lock 1 from breaking.

[0023] The buffer structure 2 includes a block 2a3, the lower part of the outer wall of the block 2a3 is gapped with the top inner wall of the slider 13, the top of the block 2a3 is fixedly connected with a vertical plate 2a1, one end of the vertical plate 2a1 is fixedly connected with a spring 2a2, the spring 2a2 gives the vertical plate 2a1 a rightward force, one end of the spring 2a2 is fixedly connected with the upper part of one side of the inner wall of the shell 6, a straight cylinder 2a4 is fixedly connected with the lower part of one side of the block 2a3, the top inner wall of the straight cylinder 2a4 is threadedly connected with a screw rod 2a8, the bottom of the screw rod 2a8 is rotatably connected with a straight block 2a9 through a bearing, the inner wall gap of one side of the straight block 2a9 is gapped with a rod 2a10, the rod 2a10 The bottom is fixedly connected to the bottom of the inner wall of the straight tube 2a4, one end of the straight block 2a9 is fitted with an inclined block 2a5, one end of the inclined block 2a5 is fixedly connected to a square rod 2a6, one side of the outer wall of the square rod 2a6 is gap-matched with the inner wall at the bottom of one side of the block 2a3 and the groove at the top of one side of the slider 13, and the outer wall gap of the square rod 2a6 is fitted with a spring 2a7, which gives the inclined block 2a5 a rightward force, and the left and right ends of the spring 2a7 are respectively fixedly connected to the bottom of one side of the block 2a3 and one end of the inclined block 2a5, so as to facilitate the staff to perform buffering and avoid the connection line 3 and the central door lock 1 from breaking when pulled by external force.

[0024] Working principle:

[0025] During use, the two sides of the connecting line 3 need to be connected to the central door lock 1 and the control panel 4 respectively, so that the control panel 4 can specifically control the central door lock 1. Specifically, when the connecting line 3 is pulled:

[0026] Turn to the threaded rod 7, the threaded rod 7 drives the upper clamping block 8 to move downward, the two clamping blocks 8 clamp and fix one side of the connecting line 3, insert the bottom groove of the block 2a3 above the outer wall of the slider 13, rotate the screw rod 2a8, the screw rod 2a8 drives the straight block 2a9 to move downward, the straight block 2a9 drives the inclined block 2a5 to move left, the inclined block 2a5 drives the square rod 2a6 to move left, the square rod 2a6 is inserted into the inner wall of the block 2a3 and the slider 13, and then the connection is achieved. When the connecting line 3 is pulled, the connecting line 3 drives the block 2a3 to move left, the block 2a3 drives the vertical plate 2a1 to move left, and the vertical plate 2a1 compresses the spring 1 2a2, which is convenient for the staff to perform a buffering effect to avoid the connection line 3 and the central door lock 1 from breaking.

[0027] Example 2: Refer to the attached Figure 1-6 In the present embodiment, a buffer assembly is provided for a central door lock of a car, wherein the buffer structure 2 may further include a rubber pad 2b1, one end of the rubber pad 2b1 is fixedly connected to one end of the clamping block 8, and the other end of the rubber pad 2b1 is in contact with one side of the outer wall of the connecting line 3.

[0028] Working principle:

[0029] When the two clamping blocks 8 clamp and fix the connecting wire 3 , the provision of the rubber pad 2 b 1 can increase the friction force and further improve the stability of fixing the connecting wire 3 .

[0030] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A buffer assembly for a central door lock of an automobile, comprising a central door lock (1), characterized in that: A connecting line (3) is installed at one end of the central door lock (1), a control panel (4) is installed at one end of the connecting line (3), a housing (5) is fixedly connected to one end of the central door lock (1), a shell (6) is fixedly connected to one end of the shell (5), a slide bar (12) is fixedly connected to the lower side of one side of the inner wall of the shell (6), a slide bar (13) is gap-fitted at one side of the outer wall of the slide bar (12), and a buffer structure (2) is provided on one side of the slide bar (13).

2. The buffer assembly for a central door lock of an automobile according to claim 1, characterized in that: The buffer structure (2) comprises a block (2a3), the lower part of the outer wall of the block (2a3) is gap-matched with the top inner wall of the slider (13), the top of the block (2a3) is fixedly connected to a vertical plate (2a1), one end of the vertical plate (2a1) is fixedly connected to a spring 1 (2a2), one end of the spring 1 (2a2) is fixedly connected to the upper part of one side of the inner wall of the shell (6), the lower part of one side of the block (2a3) is fixedly connected to a straight tube (2a4), the top inner wall of the straight tube (2a4) is threadedly connected to a screw rod (2a8), the bottom of the screw rod (2a8) is rotatably connected to a straight block (2a9) via a bearing, and the straight block (2a9) is fixedly connected to the inner wall of the top of the straight tube (2a4). A rod body (2a10) is fitted in the inner wall gap of one side of the straight block (2a9), the bottom of the rod body (2a10) is fixedly connected to the inner wall bottom of the straight cylinder (2a4), one end of the straight block (2a9) is fitted with an inclined block (2a5), one end of the inclined block (2a5) is fixedly connected to a square rod (2a6), one side of the outer wall of the square rod (2a6) is fitted in the inner wall of the lower side of one side of the block (2a3) and the groove of the upper side of one side of the sliding block (13), the outer wall gap of the square rod (2a6) is fitted with a spring 2 (2a7), the left and right ends of the spring 2 (2a7) are respectively fixedly connected to the lower side of one side of the block (2a3) and one end of the inclined block (2a5).

3. The buffer assembly for a central door lock of an automobile according to claim 1, characterized in that: A curved plate (9) is fixedly connected to the bottom of the inner wall of the housing (5), two clamping blocks (8) are provided on one side of the curved plate (9), and the bottom of the lower clamping block (8) is fixedly connected to the bottom of the inner wall of the curved plate (9).

4. The buffer assembly for a central door lock of an automobile according to claim 3, characterized in that: The top of the upper clamping block (8) is rotatably connected to a threaded rod (7) via a bearing, and the upper outer wall of the threaded rod (7) is threadedly connected to the top inner wall of the outer shell (5).

5. The buffer assembly for a central door lock of an automobile according to claim 3, characterized in that: One end of the upper clamping block (8) is fixedly connected to a vertical rod (11).

6. The buffer assembly for a central door lock of an automobile according to claim 5, characterized in that: A cylinder (10) is provided in a clearance fit above the outer wall of the vertical rod (11), and the top of the cylinder (10) is fixedly connected to the top of the inner wall of the outer shell (5).

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