Connecting structure of automobile traction device

Abstract

The connecting structure of the automobile traction device comprises a supporting plate, a connecting block and a trailer ring, limiting plates are connected to the front side and the rear side of the left end of the connecting block through hinges respectively, the right ends of the limiting plates are fixedly connected with stop levers, the stop levers are clamped in the middle of the trailer ring, and an adjusting mechanism is arranged at the right end of the supporting plate. The adjusting mechanism is formed by combining a supporting block, a movable block, a traction support and a fixing groove, the ball block is fixedly connected to the right end of the traction support, and a ball block clamping groove is formed in the connecting block. The connecting structure of the automobile traction device can be very conveniently connected with an external trailer, through rolling between a ball block and a connecting block, the situation that the whole structure is overlarge in pressure caused by force from all directions can be prevented, an adjusting mechanism is combined to drive the connecting block to turn over at the right end of a supporting plate, and after using is finished, the connecting structure can be conveniently connected with the external trailer. And the whole connecting mechanism is overturned and stored.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of automobile traction device, concretely to a connecting structure of automobile traction device. BACKGROUND

[0002] The automobile traction device can help the driver to pull the automobile out of trouble when the automobile encounters a fault, is a component for pulling the stranded vehicle to a safe position, and the automobile is connected with an external tow truck through the traction device, and the external tow truck is connected with the stranded vehicle through the traction device.

[0003] For example, the contrast patent listed above has the problem that the fastening between the external tow truck and the traction device needs to be improved, and only the horizontal pressure can be prevented from being too large during use, but it is inconvenient to handle the irregular pressure from all directions when encountering bumps, and it is inconvenient to turn over and store.

[0004] However, the fastening between the external tow truck and the traction device needs to be improved in the prior art, and only the horizontal pressure can be prevented from being too large during use, but it is inconvenient to handle the irregular pressure from all directions when encountering bumps, and it is inconvenient to turn over and store.

[0005] Therefore, we propose a connecting structure of automobile traction device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a connecting structure of automobile traction device to solve the problem that the fastening between the external tow truck and the traction device needs to be improved in the above background technology, and only the horizontal pressure can be prevented from being too large during use, but it is inconvenient to handle the irregular pressure from all directions when encountering bumps, and it is inconvenient to turn over and store.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a connecting structure of automobile traction device, comprising a support plate, a connecting block and a tow truck ring, the support plate is fixedly connected on the vehicle frame through bolts;

[0008] Further comprising:

[0009] A limiting plate is hingedly connected to the front and back of the left end of the connecting block, and a stop rod is fixedly connected to the right end of the limiting plate and engaged in the middle of the trailer ring.

[0010] An adjusting mechanism is arranged at the right end of the supporting plate and is composed of a supporting block, a movable block, a traction bracket and a fixing groove.

[0011] The traction bracket drives the connecting block to form a turnover structure at the right end of the supporting plate, and the turnover angle ranges from 0 to 90 degrees.

[0012] A ball block is fixedly connected to the right end of the traction bracket, and a ball block clamping groove is arranged in the connecting block.

[0013] Preferably, a limiting bracket for limiting is rotatably connected to the front and back of the connecting block, and the limiting bracket is arranged through the middle of the limiting plate.

[0014] Preferably, the end of the limiting bracket away from the connecting block is arranged in close contact with the limiting plate, and the upper and lower ends of the limiting bracket are provided with fixing bolts for limiting.

[0015] Preferably, the fixing bolt and the limiting bracket and the fixing bolt and the limiting plate are threadedly connected.

[0016] Preferably, the supporting block is fixedly connected to the right end of the supporting plate, and a movable block is rotatably connected to the middle of the supporting block, the right end of the movable block is fixedly connected with a traction bracket, and the upper end and the left side of the movable block are provided with fixing grooves for limiting.

[0017] Preferably, the upper end of the supporting block is fixedly connected with a fixed rod.

[0018] Preferably, the fixed rod is inserted into the left end of the auxiliary plate, and the right end of the auxiliary plate is inserted into the corresponding fixing groove.

[0019] Preferably, the outer surface of the fixed rod is threadedly connected with a fixed cap, and the fixed cap is arranged in close contact with the upper end of the auxiliary plate.

[0020] Compared with the prior art, the automobile traction device has the advantages that the limiting plate is turned at the front and back of the connecting block to drive the stop rod to engage with the trailer ring, so that the device can be conveniently connected with an external trailer, the ball block and the connecting block are rolled to prevent excessive pressure on the entire structure from various directions, and the adjusting mechanism drives the connecting block to turn at the right end of the supporting plate, so that the connecting mechanism can be turned and stored after use.

[0021] 1、The limiting plate, the blocking rod and the limiting support are arranged, the blocking rod is clamped in the middle of the trailer ring through the limiting plate, the connecting mechanism and the trailer ring on the external trailer are quickly connected, and the limiting plate and the connecting block are limited through the arrangement of the blocking rod.

[0022] 2、The adjusting mechanism is arranged, the adjusting mechanism comprises a supporting block, a movable block, a traction support and a fixing groove, the whole connecting mechanism can be turned and stored at the bottom of the vehicle after use through the arrangement of the adjusting mechanism, the connecting mechanism is prevented from being exposed and affecting the aesthetics of the automobile.

[0023] 3、The ball block and the connecting block are arranged, the ball block is rolled in the connecting block, and the pressure of the connecting mechanism and the external traction rope in all directions is prevented from being too large. DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0026] Figure 3 It is an exploded structure schematic diagram of the connecting block, the trailer ring, the limiting plate and the blocking rod of the utility model;

[0027] Figure 4 It is an enlarged structure schematic diagram of B in the utility model; Figure 1

[0028] Figure 5 It is an exploded structure schematic diagram of the adjusting mechanism, the auxiliary plate, the fixing cap and the ball block of the utility model;

[0029] Figure 6 It is a disassembled structure schematic diagram of the traction support, the ball block and the connecting block of the utility model;

[0030] Figure 7 It is a structure schematic diagram in a turned and stored state from below of the traction support, the connecting block and the supporting plate of the utility model.

[0031] In the drawing: 1, supporting plate; 2, connecting block; 3, trailer ring; 4, limiting plate; 5, blocking rod; 6, limiting support; 7, fixing bolt; 8, adjusting mechanism; 9, supporting block; 10, movable block; 11, traction support; 12, fixing groove; 13, fixed rod; 14, auxiliary plate; 15, fixing cap; 16, ball block. DETAILED DESCRIPTION

[0032] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-7 The present application provides the following technical solutions.

[0034] Embodiment 1: In order to solve the problem that the fastening between the external trailer and the linkage needs to be improved in the prior art, therefore, the present embodiment provides a connecting structure of an automobile traction device, which is provided with a supporting plate 1, a connecting block 2, a trailer ring 3, a limiting plate 4, a blocking rod 5, a limiting support 6 and a fixing bolt 7, the limiting plate 4 is hingedly connected to the left side of the front and rear of the connecting block 2, the right end of the limiting plate 4 is fixedly connected with the blocking rod 5, the blocking rod 5 is clamped in the middle of the trailer ring 3, the front and rear ends of the connecting block 2 are rotatably connected with the limiting support 6 for limiting, the limiting support 6 is penetratingly arranged in the middle of the limiting plate 4, the end of the limiting support 6 away from the connecting block 2 is abuttingly arranged with the limiting plate 4, the upper and lower ends of the limiting support 6 are provided with the fixing bolt 7 for limiting, the fixing bolt 7 and the limiting support 6 and the fixing bolt 7 and the limiting plate 4 are threadedly connected, as shown in Figure 1 、 Figure 2 and Figure 3 The supporting plate 1 is fixedly installed on the vehicle frame by bolts, when the automobile encounters a failure and needs a trailer, the trailer ring 3 is connected with the rear end of the trailer through a traction rope, the trailer ring 3 is arranged at the right end of the connecting block 2, then the limiting plate 4 is turned over, the limiting plate 4 is rotated at the left side of the connecting block 2, the limiting plate 4 drives the right end of the blocking rod 5 to be clamped in the middle of the trailer ring 3, the blocking rod 5 at the front and rear ends is abuttingly arranged with the blocking rod 5, at this time, the limiting support 6 is penetratingly arranged in the middle of the limiting plate 4, then the limiting support 6 is rotated, the limiting support 6 is rotated at the front and rear sides of the connecting block 2, so that the limiting support 6 is abuttingly arranged on the outer side of the limiting plate 4, then the fixing bolt 7 is rotated to limit the limiting plate 4 and the limiting support 6, thereby completing the connection between the connecting block 2 and the trailer ring 3, which is very convenient to use.

[0035] Embodiment 2: In order to solve the problem that only the excessive pressure in the horizontal direction can be prevented in use in the prior art, however, it is inconvenient to process the irregular pressure from various directions when encountering bumps, therefore, the present embodiment provides a connecting structure of an automobile traction device, which is provided with a connecting block 2 and a ball block 16, the ball block 16 is fixedly connected with the right end of a traction support 11, and the ball block 16 is clamped in the connecting block 2, as shown in Figure 1 andFigure 6 As shown, the external trailer is connected to the car through the tow rope and trailer ring 3, and moves the car. During the movement, the ball block 16 rolls in the connecting block 2, which can prevent excessive pressure on the connecting structure and tow rope from forces from all directions when encountering bumps.

[0036] Example 3: To address the problem of inconvenient flipping and storage in existing technologies, this example provides the following technical solution: a connecting structure for an automotive traction device, comprising an adjustment mechanism 8, a fixing rod 13, an auxiliary plate 14, and a fixing cap 15. The adjustment mechanism 8 is located at the right end of the support plate 1 and is composed of a support block 9, a movable block 10, a traction bracket 11, and a fixing groove 12. The traction bracket 11 drives the connecting block 2 to form a flipping structure at the right end of the support plate 1, with a flipping angle range of 0-90°. Support block 9 is fixedly connected to the right end of support plate 1, and a movable block 10 is rotatably connected to the middle of support block 9. A traction bracket 11 is fixedly connected to the right end of movable block 10, and a fixing groove 12 for limiting is provided on the upper end and left side of movable block 10. A fixing rod 13 is fixedly connected to the upper end of support block 9. The fixing rod 13 is inserted into the left end of auxiliary plate 14, and the right end of auxiliary plate 14 is inserted into the fixing groove 12 at the corresponding position. A fixing cap 15 is threaded onto the outer surface of fixing rod 13, and the fixing cap 15 is fitted to the upper end of auxiliary plate 14. Figure 1 , Figure 4 , Figure 5 and Figure 7 As shown, after use, loosen the connection between the limiting plate 4 and the stop bar 5 and the trailer ring 3 and the connecting block 2. Then rotate the fixing cap 15 threaded onto the outer surface of the fixing rod 13. The fixing cap 15 moves upward and disengages from the auxiliary plate 14 and the fixing rod 13, thereby loosening the limiting between the auxiliary plate 14 and the fixing rod 13. Then pull the auxiliary plate 14, which disengages from the fixing rod 13 and moves out of the fixing groove 12, thereby loosening the limiting between the movable block 10 and the support block 9. Then flip the traction bracket 11 downward, causing the movable block 10 and the support block 9 to rotate, as shown in the figure. Figure 7 As shown in the diagram, the auxiliary plate 14 is then inserted into the corresponding fixing slot 12 to limit the movement between the movable block 10 and the support block 9. Through the above operations, the entire connection structure can be easily flipped over to the bottom of the car for storage after use.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connecting structure of an automobile towing device, comprising a support plate (1), a connecting block (2) and a trailer ring (3), the support plate (1) being fixedly connected to a vehicle frame by bolts; characterized in that Further comprising: a limiting plate (4) hingedly connected to the left end of the connecting block (2) on both sides, and the right end of the limiting plate (4) is fixedly connected with a stop rod (5), the stop rod (5) being engaged in the middle of the trailer ring (3); an adjusting mechanism (8) provided at the right end of the support plate (1), and the adjusting mechanism (8) being composed of a support block (9), a movable block (10), a towing bracket (11) and a fixed slot (12); wherein the towing bracket (11) drives the connecting block (2) to form a turnover structure at the right end of the support plate (1), and the turnover angle ranges from 0 to 90 degrees; a ball block (16) fixedly connected to the right end of the towing bracket (11), and a ball block (16) clamping groove being provided in the connecting block (2).

2. The connection structure of a towing device of an automobile according to claim 1, characterized in that: Both ends of the connecting block (2) are rotatably connected with a limiting bracket (6) for limiting, and the limiting bracket (6) is provided through the middle of the limiting plate (4).

3. The connection structure of a towing device of an automobile according to claim 2, characterized in that: The end of the limiting bracket (6) away from the connecting block (2) is in abutting arrangement with the limiting plate (4), and the upper and lower ends of the limiting bracket (6) are provided with fixing bolts (7) for limiting.

4. The connection structure of a towing device of an automobile according to claim 3, wherein: The fixing bolts (7) are threadedly connected with the limiting bracket (6) and the limiting plate (4).

5. The hitch structure of claim 1, wherein: The support block (9) is fixedly connected to the right end of the support plate (1), and the middle of the support block (9) is rotatably connected with the movable block (10), the right end of the movable block (10) is fixedly connected with the towing bracket (11), and the upper end and the left side of the movable block (10) are provided with fixed slots (12) for limiting.

6. The hitch structure of claim 5, wherein: The upper end of the support block (9) is fixedly connected with a fixed rod (13).

7. The hitch structure of claim 6, wherein: The fixed rod (13) is inserted into the left end of an auxiliary plate (14), and the right end of the auxiliary plate (14) is inserted into the corresponding fixed slot (12); wherein the outer surface of the fixed rod (13) is threadedly connected with a fixed cap (15), and the fixed cap (15) is in abutting arrangement with the upper end of the auxiliary plate (14).

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