Towing hook assembly structure of automobile bumper

Abstract

The utility model discloses an automobile bumper towing hook assembly structure, and relates to the technical field of automobiles. The automobile bumper tow hook assembling structure comprises a tow hook, a connecting rod and a linkage structure, the bottom of the tow hook is fixedly connected with an installation insertion block, the two sides of the installation insertion block are each provided with an anti-disengaging block, sliding blocks are fixedly installed on the outer walls of the anti-disengaging blocks, springs are fixedly installed on the outer walls of the sliding blocks, and the connecting rod is arranged on the installation insertion block; two sets of winding wheels distributed front and back are fixedly mounted on the outer wall of the connecting rod, ropes are fixedly mounted on the outer walls of the winding wheels, and the linkage structure is arranged on the mounting insertion block, the connecting rod and the two sets of sliding blocks. According to the automobile bumper towing hook assembling structure, the two sets of sliding blocks can be conveniently driven to get close to each other or get away from each other, compared with a mode that a towing hook is installed in a threaded mode, the situation that the towing hook is difficult to install due to the fact that threaded holes rust is avoided, and the phenomenon that the rear towing hook of a trailer is clamped due to stress and is difficult to detach is avoided; and the convenience of assembly and disassembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile bumper tow hook assembly structure. Background Art

[0002] A trailer hook is usually installed on the front or rear of SUVs, off-road vehicles, pickup trucks, trucks and other vehicles, and is usually used to tow other vehicles to help them get out of trouble. The trailer hook in the existing technology is generally installed with threads, but as the threaded holes are eroded by rainwater, they will rust, which directly makes it difficult to install the trailer hook later. After towing, the trailer hook will be stuck due to the force, making it difficult to remove the trailer hook later. Therefore, a car bumper tow hook assembly structure is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a car bumper tow hook assembly structure, which can solve the problem that the tow hook is generally installed by thread, but the threaded hole will rust due to the erosion of rainwater, which directly makes the subsequent installation of the tow hook difficult, and the tow hook will be stuck due to the force after towing, making the subsequent removal of the tow hook difficult.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automobile bumper tow hook assembly structure, comprising a tow hook, a connecting rod and a linkage structure, wherein the bottom of the tow hook is fixedly connected to a mounting block, anti-separation blocks are provided on both sides of the mounting block, a slider is fixedly installed on the outer wall of the anti-separation block, a spring is fixedly installed on the outer wall of the slider, a connecting rod is provided on the mounting block, two groups of winding wheels distributed front and back are fixedly installed on the outer wall of the connecting rod, a rope is fixedly installed on the outer wall of the winding wheel, a linkage structure is provided on the mounting block, the connecting rod and the two groups of sliders, and the linkage structure is used to adjust the two groups of sliders to be closer to each other.

[0005] Preferably, two groups of reinforcement blocks distributed on the left and right are fixedly installed on the top of the mounting plug, and the reinforcement blocks are fixedly connected to the outer wall of the trailer hook, so that the connection between the trailer hook and the mounting plug is more stable.

[0006] Preferably, the mounting plug is provided with two groups of convex grooves distributed left and right, the anti-separation block and the slider are slidably installed in the convex grooves, and one end of the spring is fixedly connected to the inner wall of the convex groove.

[0007] Preferably, a transmission groove is provided on the mounting block, and the connecting rod is rotatably mounted on the front and rear inner walls of the transmission groove. A strip opening is provided on the mounting block, and one end of the rope passes through the strip opening and is fixedly connected to the slider.

[0008] Preferably, the linkage structure includes a worm gear, a worm, a bevel gear, a bevel gear, a vertical mounting rod and a knob. The worm gear is fixedly mounted on the outer wall of the connecting rod. A cavity is provided on the trailer hook, the cavity is connected to the transmission groove, the worm is rotatably mounted in the cavity, the bevel gear is fixedly sleeved on the outer wall of the worm, the bevel gear is rotatably mounted on the inner top of the cavity, the bevel gear is meshed with the bevel gear, one end of the vertical mounting rod passes through the mounting block and is fixedly connected to the bevel gear, and the other end of the vertical mounting rod is fixedly connected to the knob.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] The automobile bumper tow hook assembly structure facilitates driving two sets of sliders toward or away from each other by using an anti-separation block, a slider, a spring, a connecting rod, a worm gear, a worm, a bevel gear, a bevel gear, a vertical mounting rod, a knob, a winding wheel, and a rope. Compared with a method of threaded installation of the trailer hook, the structure not only avoids the situation where the threaded hole rusts and makes the trailer hook difficult to install, but also avoids the situation where the trailer hook is stuck under force after towing and becomes difficult to disassemble, thereby improving the convenience of assembly and disassembly and enhancing the convenience and practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is a front cutaway perspective view of the present invention;

[0014] Figure 3 It is a three-dimensional diagram of the winding wheel of the present invention.

[0015] Figure numerals: 1, trailer hook; 2, mounting plug; 3, anti-separation block; 4, slider; 5, spring; 6, connecting rod; 7, linkage structure; 71, worm gear; 72, worm; 73, bevel gear; 74, bevel gear; 75, vertical mounting rod; 76, knob; 8, winding wheel; 9, rope; 10, reinforcement block. DETAILED DESCRIPTION

[0016] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0017] See also Figure 1-3The utility model provides a technical solution: an automobile bumper tow hook assembly structure, including a tow hook 1, a connecting rod 6 and a linkage structure 7, the bottom of the tow hook 1 is fixedly connected to a mounting block 2, anti-separation blocks 3 are provided on both sides of the mounting block 2, the outer wall of the anti-separation block 3 is fixedly installed with a slider 4, the outer wall of the slider 4 is fixedly installed with a spring 5, the connecting rod 6 is provided on the mounting block 2, two groups of winding wheels 8 distributed front and back are fixedly installed on the outer wall of the connecting rod 6, and a rope 9 is fixedly installed on the outer wall of the winding wheel 8, the linkage structure 7 is provided on the mounting block 2, the connecting rod 6 and the two groups of sliders 4, and the linkage structure 7 is used to adjust the two groups of sliders 4 to be close to each other.

[0018] Two groups of reinforcement blocks 10 distributed on the left and right are fixedly installed on the top of the mounting block 2. The reinforcement blocks 10 are fixedly connected to the outer wall of the trailer hook 1. Two groups of convex grooves distributed on the left and right are opened on the mounting block 2. The anti-separation block 3 and the slider 4 are slidably installed in the convex grooves. One end of the spring 5 is fixedly connected to the inner wall of the convex groove. A transmission groove is opened on the mounting block 2. The connecting rod 6 is rotatably installed on the front and rear inner walls of the transmission groove. A strip opening is opened on the mounting block 2. One end of the rope 9 passes through the strip opening and is fixedly connected to the slider 4.

[0019] The linkage structure 7 includes a worm gear 71, a worm 72, a bevel gear 73, a bevel gear 74, a vertical mounting rod 75 and a knob 76. The worm gear 71 is fixedly mounted on the outer wall of the connecting rod 6. A cavity is provided on the trailer hook 1, and the cavity is connected to the transmission groove. The worm 72 is rotatably mounted in the cavity, the bevel gear 73 is fixedly sleeved on the outer wall of the worm 72, and the bevel gear 74 is rotatably mounted on the inner top of the cavity. The bevel gear 74 is meshed with the bevel gear 73. One end of the vertical mounting rod 75 passes through the mounting plug 2 and is fixedly connected to the bevel gear 74. The other end of the vertical mounting rod 75 is fixedly connected to the knob 76. A positioning port for the mounting plug 2 and the anti-separation block 3 is provided on the automobile beam. Then, the knob 76 is held and twisted to rotate the vertical mounting rod 75 and the bevel gear 74 clockwise, and the bevel gear 74 meshes and drives The bevel gear 73 and the worm 72 rotate, and then the worm 72 engages to drive the worm gear 71 and the connecting rod 6 to rotate. Then the winding wheel 8 on the connecting rod 6 rotates and reels the rope 9, and then pulls the two sets of sliders 4 closer to each other, and then inserts the installation block 2 into the positioning port, and then holds the knob 76 to turn the vertical mounting rod 75 counterclockwise, and then drives the two sets of sliders 4 away from each other, and the installation is completed. It is convenient to drive the two sets of sliders 4 closer to each other or away from each other. Compared with the method of threading the trailer hook 1, it not only avoids the situation where the threaded hole rusts and makes the trailer hook 1 difficult to install, but also avoids the phenomenon that the trailer hook 1 is forced to be stuck and difficult to disassemble after the trailer is towed, thereby improving the convenience of assembly and disassembly, and enhancing the convenience and practicality of the structure.

[0020] Working principle: A positioning port for installing the installation block 2 and the anti-separation block 3 is opened on the automobile frame, and then the vertical mounting rod 75 and the bevel gear 74 are rotated clockwise by holding the knob 76, and the bevel gear 74 is engaged to drive the rotation of the bevel gear 73 and the worm 72, and then the worm 72 is engaged to drive the worm gear 71 and the connecting rod 6 to rotate, and then the winding wheel 8 on the connecting rod 6 rotates and reels the rope 9, and then pulls the two sets of sliders 4 closer to each other, and then inserts the installation block 2 into the positioning port, and then holds the knob 76 to turn the vertical mounting rod 75 counterclockwise, and then drives the two sets of sliders 4 away from each other to complete the installation.

[0021] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An automobile bumper tow hook assembly structure, characterized in that: include: A trailer hook (1) is fixedly connected to a mounting plug (2) at its bottom, anti-separation blocks (3) are provided on both sides of the mounting plug (2), a slider (4) is fixedly installed on the outer wall of the anti-separation block (3), and a spring (5) is fixedly installed on the outer wall of the slider (4); A connecting rod (6) is arranged on the mounting plug (2), and two groups of winding wheels (8) distributed front and back are fixedly mounted on the outer wall of the connecting rod (6), and a rope (9) is fixedly mounted on the outer wall of the winding wheel (8); The linkage structure (7) is arranged on the mounting plug (2), the connecting rod (6) and the two groups of sliders (4). The linkage structure (7) is used to adjust the two groups of sliders (4) to be closer to each other.

2. The automobile bumper tow hook assembly structure according to claim 1, characterized in that: Two groups of reinforcement blocks (10) distributed on the left and right are fixedly installed on the top of the installation plug block (2), and the reinforcement blocks (10) are fixedly connected to the outer wall of the trailer hook (1).

3. The automobile bumper tow hook assembly structure according to claim 2, characterized in that: The mounting plug (2) is provided with two groups of convex grooves distributed left and right, the anti-separation block (3) and the slider (4) are slidably installed in the convex grooves, and one end of the spring (5) is fixedly connected to the inner wall of the convex groove.

4. The automobile bumper tow hook assembly structure according to claim 3, characterized in that: The mounting block (2) is provided with a transmission groove, and the connecting rod (6) is rotatably mounted on the front and rear inner walls of the transmission groove. The mounting block (2) is provided with a strip opening, and one end of the rope (9) passes through the strip opening and is fixedly connected to the slider (4).

5. The automobile bumper tow hook assembly structure according to claim 4, characterized in that: The linkage structure (7) comprises a worm gear (71), a worm (72), a bevel gear (73), a bevel gear (74), a vertical mounting rod (75) and a knob (76). The worm gear (71) is fixedly mounted on the outer wall of the connecting rod (6). A cavity is provided on the trailer hook (1), and the cavity is communicated with the transmission groove. The worm gear (72) is rotatably mounted in the cavity. The bevel gear (73) is fixedly sleeved on the outer wall of the worm gear (72). The bevel gear (74) is rotatably mounted on the inner top of the cavity. The bevel gear (74) is meshed with the bevel gear (73). One end of the vertical mounting rod (75) passes through the mounting plug (2) and is fixedly connected to the bevel gear (74). The other end of the vertical mounting rod (75) is fixedly connected to the knob (76).

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