Automobile tow hook structure

Abstract

The utility model belongs to the technical field of automobiles, and provides an automobile tow hook structure which comprises a tow seat and a tow hook, a containing cavity is formed in the tow seat, a mortise structure is arranged on one side of the inner wall of the containing cavity, a tenon structure is arranged at one end of the tow hook, and a connecting structure is arranged at the other end of the tow hook. The tenon structure extends into the containing cavity to be meshed with the mortise structure, and the connecting structure is connected with the trailer rope. The tenon structure at one end of the tow hook is meshed with the mortise structure in the tow seat, one end of the tow hook is connected with the tow rope, so that tow is achieved, the tow hook is rapidly and conveniently installed in the tow seat, and after tow is completed, the tow hook is pushed towards the interior of the containing cavity, so that the tenon structure is separated from the mortise structure, and tow is achieved. The tow hook can be quickly disassembled, and the tow hook is not prone to damage in the using process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile technology, especially relates to a car trailer hook structure. BACKGROUND

[0002] At present, the passenger car trailer hook is generally fixed at the intersection of the right front longitudinal beam and the right front cross beam. The commonly used trailer hook mounting support is fixed in the form of welding on the right side of the front cross beam, a threaded hole is formed on the support, a thread is formed on the trailer hook body, and the trailer hook support and the trailer hook are connected in the form of thread. When needed, the trailer hook and the trailer hook mounting support are assembled and connected, on the one hand, the threaded connection installation and disassembly are time-consuming and laborious, and on the other hand, the thread is easily damaged under force during towing, and once the thread is damaged, the trailer hook is difficult to disassemble and difficult to install next time. SUMMARY

[0003] In view of the above problems, the utility model provides a car trailer hook structure, which comprises a trailer seat and a trailer hook, a containing cavity is arranged on the trailer seat, a mortise and tenon structure is arranged on one side of the inner wall of the containing cavity, a tenon structure is arranged at one end of the trailer hook, a connecting structure is arranged at the other end of the trailer hook, the tenon structure is inserted into the containing cavity and engaged with the mortise and tenon structure, and the connecting structure is connected with a trailer rope.

[0004] Optionally, the mortise and tenon structure is sawtooth-shaped.

[0005] Optionally, the tenon structure is sawtooth-shaped.

[0006] Optionally, the wall thickness of the containing cavity with the mortise and tenon structure is greater than the wall thickness of the remaining parts.

[0007] Optionally, the connecting structure is annular.

[0008] Optionally, the utility model further comprises a cross beam part, and the trailer seat is arranged on the cross beam part.

[0009] Optionally, the cross beam part has a containing groove, and the trailer seat is arranged in the containing groove.

[0010] Optionally, a first connecting plate is arranged on one side of the cross beam part, the first connecting plate is connected with the trailer seat, and a first through hole, which is in communication with the containing cavity, is formed in the first connecting plate.

[0011] Optionally, a second through hole is arranged on the other side of the cross beam part, the second through hole is in communication with the containing groove, the trailer seat is arranged in the containing groove and partially penetrates through the second through hole, so that the trailer seat is connected with a second connecting plate arranged on the other side of the cross beam part.

[0012] Optionally, a third through hole is arranged on the second connecting plate, the trailer seat is matched with the third through hole and is welded with the second connecting plate.

[0013] The car trailer hook structure of the utility model, through the tenon structure of the one end of the trailer hook and the mortise structure in the trailer seat, the one end of the trailer hook is connected with the trailer rope, thereby realizing the trailer, realizing the quick and convenient installation of the trailer hook into the trailer seat, after the trailer is completed, the trailer hook is pushed towards the accommodating cavity, the tenon structure is separated from the mortise structure, the quick disassembly of the trailer hook is realized, and the trailer hook is not easy to damage in the use process.

[0014] Other features and advantages of the present application will be set forth in the following description of the drawings, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 A trailer seat schematic view of the car trailer hook structure in the embodiment of the present application is shown;

[0017] Figure 2 A trailer hook schematic view of the car trailer hook structure in the embodiment of the present application is shown;

[0018] Figure 3 A front view schematic view of the cross beam part of the car trailer hook structure in the embodiment of the present application is shown;

[0019] Figure 4 A back view schematic view of the cross beam part of the car trailer hook structure in the embodiment of the present application is shown.

[0020] In the figure, 1, trailer seat; 2, trailer hook; 3, cross beam part; 4, first connecting plate; 5, second connecting plate; 31, accommodating groove; 10, accommodating cavity; 11, mortise structure; 21, tenon structure; 22, connecting structure. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As shown in Figure 1 The utility model provides a car trailer hook 2 structure, including: trailer seat 1 and trailer hook 2, the appearance structure of trailer seat 1 can be rectangular, also can design the appearance structure of trailer seat 1 according to actual situation, be equipped with containing cavity 10 on trailer seat 1, be equipped with mortise and tenon structure 11 on the inner wall one side of containing cavity 10, as shown in Figure 2 Be equipped with tenon structure 21 in one end of trailer hook 2, be equipped with connecting structure 22 in the other end of trailer hook 2, tenon structure 21 is inserted into containing cavity 10 and is engaged with mortise and tenon structure 11, and connecting structure 22 is connected with trailer rope. Through the engagement of tenon structure 21 in one end of trailer hook 2 and mortise and tenon structure 11 in trailer seat 1, that is, the detachable setting between the two, the quick and convenient installation between trailer hook 2 and trailer seat 1 is realized, and tenon structure 21 in one end of trailer hook 2 and mortise and tenon structure 11 in trailer seat 1 are also easy to separate, realizing quick disassembly, avoiding the complex process of installing and disassembling trailer hook 2 of traditional structure. It needs to be explained that after the trailer is completed, trailer hook 2 is pushed towards containing cavity 10, so that tenon structure 21 is stressed and comes out of mortise and tenon structure 11, realizing the separation of tenon structure 21 and mortise and tenon structure 11.

[0023] In an embodiment, mortise and tenon structure 11 is sawtooth-shaped. Optionally, mortise and tenon structure 11 can also be a row of independent clamping slots. Through the cooperation of the clamping slot and tenon structure 21, the connection of trailer hook 2 and trailer seat 1 can also be realized.

[0024] In an embodiment, tenon structure 21 is sawtooth-shaped. Optionally, tenon structure 21 can be a row of independent buckles, and the independent buckles and the corresponding mortise and tenon structure 11 are mutually matched as independent clamping slots, which can also realize the connection of trailer hook 2 and trailer seat 1.

[0025] In an embodiment, the wall thickness of containing cavity 10 with mortise and tenon structure 11 is greater than the remaining wall thickness. Optionally, another mortise and tenon structure 11 can also be arranged on the inner wall of containing cavity 10, and of course the two mortise and tenon structures 11 are arranged adjacent to each other, and trailer hook 2 can be selectively engaged with mortise and tenon structure 11. If there are two mortise and tenon structures 11, the thickness of the corresponding inner wall of the two mortise and tenon structures 11 should be the same, and different wall thicknesses can also be set according to actual conditions.

[0026] In one embodiment, the connecting structure 22 is ring-shaped. The ring-shaped connecting structure 22 facilitates the connection of the traction rope. It should be noted that, in addition to a ring-shaped structure, the connecting structure 22 can also be a hook-shaped structure. Specifically, the ring shape includes circular rings, elliptical rings, and polygonal rings.

[0027] like Figure 3 As shown, in one embodiment, a crossbeam portion 3 is further included, and the trailer seat 1 is disposed on the crossbeam portion 3. It should be noted that the crossbeam portion 3 is the front crossbeam of the vehicle, and the trailer seat 1 and the crossbeam portion 3 are connected by welding, or by bolts or studs threadedly connecting the trailer seat 1 and the crossbeam portion 3. Optionally, the crossbeam portion 3 can be a rectangular structure, or it can be configured with other structural shapes, such as a columnar structure or other polygonal structures.

[0028] In one embodiment, the crossbeam portion 3 has a receiving groove 31, and the trailer seat 1 is disposed within the receiving groove 31. The receiving groove 31 facilitates the fixing of the trailer seat 1. Specifically, the trailer seat 1 is welded into the receiving groove 31, or it can be threadedly connected to the trailer seat 1 by bolts or studs.

[0029] In one embodiment, a first connecting plate 4 is provided on one side of the crossbeam portion 3. The first connecting plate 4 is connected to the trailer seat 1, and a first through hole communicating with the receiving cavity 10 is formed on the first connecting plate 4. Optionally, the crossbeam portion 3, the trailer seat 1, and the first connecting plate 4 can be connected together by welding, or they can be fixed together by bolts or studs. The first connecting plate 4 can make the trailer seat 1 more stable.

[0030] like Figure 4 As shown, in one embodiment, a second through hole is provided on the other side of the crossbeam portion 3. The second through hole communicates with the receiving groove 31. The trailer seat 1 is located within the receiving groove 31, and part of its structure passes through the second through hole, so that the trailer seat 1 is connected to the second connecting plate 5 provided on the other side of the crossbeam portion 3. Optionally, the crossbeam portion 3, the trailer seat 1, and the second connecting plate 5 can be connected together by welding, or they can be fixed together by bolts or studs. The second connecting plate 5 further stabilizes the trailer seat 1, preventing it from loosening and improving the overall stability of the structure.

[0031] In one embodiment, a third through hole is provided on the second connecting plate 5, and the trailer seat 1 mates with the third through hole and is welded to the second connecting plate 5. The third through hole enables welding between the crossbeam 3, the trailer seat 1, and the second connecting plate 5, and improves the strength of the weld, so that the trailer seat 1 is stably fixed in the receiving groove 31.

[0032] In summary, through the trailer hook 2 structure, when installing, through the approximate mortise and tenon structure connection between the trailer seat 1 and the trailer hook 2, that is, the two parts of the similar mortise and tenon structure, the tenon structure 21 and the mortise structure 11 are connected together, and the rope is bound to be able to tow the trailer, when disassembling, only need to push the trailer hook 2 into the containing cavity 10 to take out the trailer hook 2, the installation and disassembly are convenient and fast. In addition, the structure of the trailer hook 2, without the traditional thread, when bearing a large external force, the connecting part is not easy to be damaged.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vehicle trailer hitch structure, characterized by, The utility model relates to a trailer seat (1) and trailer hook (2), be equipped with containing cavity (10) on the trailer seat (1), be equipped with mortise structure (11) on the inside wall one side of containing cavity (10), be equipped with tenon structure (21) in one end of trailer hook (2), the other end of trailer hook (2) is equipped with connecting structure (22), tenon structure (21) extends into containing cavity (10) with mortise structure (11) engages, connecting structure (22) is connected with trailer rope. The mortise structure (11) is serrated.

2. The vehicle trailer hitch structure of claim 1, wherein, The tenon structure (21) is serrated.

3. The vehicle trailer hitch structure of claim 1, wherein, The wall thickness of the containing cavity (10) with the mortise structure (11) is greater than the rest of the wall thickness.

4. The vehicle trailer hitch structure of claim 1, wherein, The connecting structure (22) is annular.

5. The vehicle trailer hitch structure of claim 1, wherein, The utility model further includes a crossbeam part (3), and the trailer seat (1) is arranged on the crossbeam part (3).

6. The vehicle trailer hitch structure according to any one of claims 1-5, wherein, The crossbeam part (3) has a containing groove (31), and the trailer seat (1) is arranged in the containing groove (31).

7. The vehicle trailer hitch structure of claim 6, wherein, A first connecting plate (4) is arranged on one side of the crossbeam part (3), the first connecting plate (4) is connected with the trailer seat (1), and a first through hole is formed in the first connecting plate (4) and communicates with the containing cavity (10).

8. The vehicle trailer hitch structure of claim 7, wherein, A second through hole is arranged on the other side of the crossbeam part (3) and communicates with the containing groove (31), and the trailer seat (1) is arranged in the containing groove (31) and partially penetrates through the second through hole, so that the trailer seat (1) is connected with a second connecting plate (5) arranged on the other side of the crossbeam part (3).

9. The vehicle trailer hitch structure of claim 8, wherein, A third through hole is arranged on the second connecting plate (5), the trailer seat (1) is matched with the third through hole and is welded with the second connecting plate (5).

10. The vehicle trailer hitch structure of claim 9, wherein, ​

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