Automobile tailboard folding platform with torsion bar assistance

Abstract

The utility model relates to the field of folding automobile tailboards, in particular to an automobile tailboard folding platform with torsion bar assistance, which comprises a first platform; the second platform further comprises a torsion bar sleeve assembly; the first platform is rotationally connected with the second platform through the two rotating assemblies; the torsion bar is provided with a fixed arm, a torsion bar and a twisting arm, one end of the fixed arm is connected with one end of the torsion bar, and one end, deviating from the fixed arm, of the torsion bar is connected with the twisting arm. Wherein the twisting arm is perpendicular to the torsion bar, the fixed arm is also perpendicular to the torsion bar, the fixed arm and the torsion arm are both arranged in the first platform, meanwhile, the fixed arm is clamped in the first platform, and the twisting arm is matched with the torsion bar sleeve assembly. According to the utility model, bidirectional assistance can be provided for folding and unfolding of the platform by effectively utilizing the structural configuration of the platform, and the platform has the advantages of convenience in use, convenience in unfolding and no quick falling after being unfolded at a large angle.

Description

Technical Field

[0001] The present application relates to the field of folding automobile tailgates, and more specifically to an automobile tailgate folding platform with torsion bar assistance. Background Art

[0002] With the development of my country's logistics industry, the demand for tailgates installed on vehicles is growing. Domestic car tailgates are mainly cantilever type, while folding car tailgates are widely used in Europe and the United States. The folding platform of folding car tailgates is mostly folded manually, and both folding and opening require a large turning force, making folding and opening more difficult.

[0003] Therefore, there is a need to provide a car tailgate folding platform with torsion bar assistance, which provides two-way assistance for folding and opening of the platform, is easy to use, easy to open, and will not fall quickly after opening to a large angle. Utility Model Content

[0004] The main purpose of the present application is to provide a car tailgate folding platform with torsion bar assistance, wherein the car tailgate folding platform with torsion bar assistance can effectively utilize its own structural configuration to provide two-way assistance for the folding and opening of the platform.

[0005] Another object of the present application is to provide a folding platform for a car tailgate with a torsion bar assist, wherein the folding platform for a car tailgate with a torsion bar assist comprises a first platform, a second platform, two rotating assemblies and a torsion bar, the second platform also comprises a torsion bar sleeve assembly, the torsion bar sleeve assembly is hinged on one side of the front side plate, the first platform is rotatably connected to the second platform through the two rotating assemblies, the torsion bar comprises a fixed arm, a torsion bar and a torsion arm, one end of the fixed arm is connected to one end of the torsion bar, and the end of the torsion bar away from the fixed arm is connected to the torsion arm. The torsion arm is perpendicular to the torsion bar, the fixed arm is also perpendicular to the torsion bar, the fixed arm and the torsion bar are both arranged in the first platform, the fixed arm is clamped in the first platform, and the torsion arm cooperates with the torsion bar sleeve assembly, wherein the torsion bar is arranged in the folding or opening process, and can provide power assistance when a flipping force is required to flip the platform, and provide resistance assistance when the flipping force needs to be overcome to prevent the platform from falling too fast after flipping over 90°.

[0006] Another object of the present application is to provide a car tailgate folding platform with torsion bar assistance, wherein the car tailgate folding platform with torsion bar assistance has a simple structure and is easy to operate, does not involve complex manufacturing processes and expensive materials, has high economy, and is easy to promote and use.

[0007] In order to achieve at least one of the above-mentioned utility model purposes, the present application provides a car tailgate folding platform with torsion bar assist, wherein the car tailgate folding platform with torsion bar assist comprises:

[0008] 1. First platform;

[0009] a second platform, the second platform further comprising a torsion bar sleeve assembly, the torsion bar sleeve assembly being hinged to one side of the front side plate;

[0010] two rotating components, the first platform is rotatably connected to the second platform via the two rotating components; and

[0011] A torsion bar, the torsion bar having a fixed arm, a torsion rod and a torsion arm, one end of the fixed arm is connected to one end of the torsion rod, and the end of the torsion rod facing away from the fixed arm is connected to the torsion arm, wherein the torsion arm is perpendicular to the torsion rod, and the fixed arm is also perpendicular to the torsion rod, the fixed arm and the torsion rod are both arranged in the first platform, and the fixed arm is clamped in the first platform, and the torsion arm cooperates with the torsion bar sleeve assembly.

[0012] In one or more embodiments of the present application, the first platform includes a crossbeam, a rear panel, two main beams and a first baffle, the two main beams are arranged opposite to each other and spaced a predetermined distance apart, and the crossbeam is directly provided on the two main beams, and the rear panel is also provided on the two main beams, the rear panel is fixedly connected to the side of the two main beams away from the crossbeam, each of the main beams has a first assembly groove, both ends of the first assembly groove are connected to the outside, and the bottom of the crossbeam is provided in the two first assembly grooves, and the rear end of the rear panel is also in contact with the top of the first baffle.

[0013] In one or more embodiments of the present application, the two sides of the rear end of the rear panel also have two second assembly grooves, and the first platform also includes two connecting plates, the two connecting plates are respectively matched with the two assembly grooves, and one of the connecting plates has a notch on the side away from the second assembly groove, and both notches are matched with the first baffle.

[0014] In one or more embodiments of the present application, the first platform also includes two rear side panels, which are arranged opposite to each other and spaced a predetermined distance apart, and both ends of the crossbeam are fixedly connected to the sides of the two rear side panels that are close to each other, and both sides of the rear panel are also fixedly connected to the sides of the two rear side panels that are close to each other, and in addition, the sides of the two connecting plates that are away from each other are fixedly connected to the sides of the two rear side panels that are close to each other.

[0015] In one or more embodiments of the present application, the first platform includes a connecting sleeve, the connecting sleeve passes through one of the rear side plates, and the connecting sleeve also passes through one of the connecting plates.

[0016] In one or more embodiments of the present application, the second platform includes a second baffle, a front panel and a plurality of reinforcing plates, the second baffle is close to the first baffle, and the bottom of one end of the front panel is fixedly connected to the top of the second baffle, and the plurality of reinforcing plates are in an I-shape and fixedly connected to the front panel, and the ends of two of the reinforcing plates are also fixedly connected to the second baffle.

[0017] In one or more embodiments of the present application, the second platform also includes two front side panels, which are arranged opposite to each other and at a predetermined distance, and the sides of the two front side panels that are close to each other are fixedly connected to the two sides of the front panel, and the sides of the two front side panels that are close to each other are rotatably connected to the sides of the two connecting plates that are away from each other.

[0018] In one or more embodiments of the present application, the torsion bar sleeve assembly is hinged on one side of the front side plate. Specifically, the torsion bar assembly includes a torsion bar sleeve, a bolt, a first gasket, a second gasket and a shaft sleeve, the torsion bar sleeve has a first assembly hole, the first assembly hole is a step hole, the torsion bar sleeve is installed on the front side plate, and the first gasket and the second gasket are both arranged on the step surface of the first assembly hole, and the bolt cooperates with the first assembly hole, and one end of the bolt also passes through the first gasket and the second gasket in sequence, and is threadedly connected to the front side plate, and the shaft sleeve is sleeved on the bolt and is located in the first assembly hole, the torsion bar sleeve also has a second assembly hole, the second assembly hole passes through the torsion bar sleeve, and the second assembly hole is staggered with the first assembly hole, and the connecting sleeve and the torsion bar sleeve are located on the same side.

[0019] In one or more embodiments of the present application, each of the rotating components includes a rotating shaft, a shaft baffle, a shaft baffle ring and a copper sleeve, the shaft baffle plate is fixed on the side of the front side plate away from the connecting plate, and the rotating shaft passes through the shaft baffle plate, the front side plate and the connecting plate in sequence, so that the front side plate can rotate around the rotating shaft, in addition, the copper sleeve is sleeved on the rotating shaft, and the copper sleeve is arranged in the connecting plate, and the shaft baffle plate is also arranged at the end of the rotating shaft away from the shaft baffle, and is located on the side of the connecting plate away from the front side plate, wherein the shaft baffle ring is configured to limit the position of the rotating shaft.

[0020] In one or more embodiments of the present application, the end of the fixed arm facing away from the torsion rod also has a beveled surface, and the torsion rod also cooperates with the connecting sleeve. At the same time, the end of the connecting sleeve facing away from the connecting plate abuts against the connection between the torsion rod and the torsion arm, the rear panel has a plurality of evenly distributed trapezoidal holes, and the fixed arm and the torsion rod are both placed in the trapezoidal hole corresponding to the connecting sleeve, and the beveled surface abuts against the side wall forming the trapezoidal hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] These and / or other aspects and advantages of the present application will become clearer and easier to understand from the following detailed description of the embodiments of the present application in conjunction with the accompanying drawings, in which:

[0022] Figure 1 The figure shows a structural schematic diagram of a car tailgate folding platform with torsion bar assistance.

[0023] Figure 2 The figure shows the folding diagram of a car tailgate folding platform with torsion bar assistance. Figure 1 .

[0024] Figure 3 The figure shows the folding diagram of a car tailgate folding platform with torsion bar assistance. Figure 2 .

[0025] Figure 4 The figure shows a schematic structural diagram of the rotating component.

[0026] Figure 5 The figure shows a schematic structural diagram of a torsion bar sleeve assembly.

[0027] Figure 6 The figure shows a schematic diagram of an open state of a car tailgate folding platform with a torsion bar assist.

[0028] Figure 7 The figure shows a schematic structural diagram of a torsion bar.

[0029] Figure 8 The figure shows the installation diagram of the torsion bar. DETAILED DESCRIPTION

[0030] The terms and words used in the following specification and claims are not limited to the literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the present application. Therefore, it is obvious to those skilled in the art that the following description of various embodiments of the present application is provided for illustrative purposes only and not for the purpose of limiting the present application as defined by the appended claims and their equivalents.

[0031] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0032] Although ordinals such as "first," "second," and the like will be used to describe various components, those components are not limited herein. The term is used only to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component without departing from the teachings of the utility model concept. The term "and / or" as used herein includes any and all combinations of one or more associated listed items.

[0033] The terms used herein are only used for the purpose of describing various embodiments and are not intended to be limiting. As used herein, singular forms are intended to also include plural forms, unless the context clearly indicates an exception. In addition, it will be understood that the terms "including" and / or "having" when used in this specification specify the presence of the described features, numbers, steps, operations, components, elements or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.

[0034] Schematic diagram of a car tailgate folding platform with torsion bar assistance

[0035] refer to Figures 1 to 8 According to a preferred embodiment of the utility model, a folding platform for a car tailgate with a torsion bar assist is provided. It should be noted that the structure of the folding platform for a car tailgate with a torsion bar assist is as follows: Figure 1 As shown, the first platform 100 includes a first platform 100, two rotating components 09 and a second platform 200, and the first platform 100 is rotatably connected to the second platform 200 through the two rotating components 09. Specifically, the first platform 100 includes a crossbeam 01, a rear panel 02, two main beams 04 and a first baffle 06, the two main beams 04 are arranged opposite to each other and spaced apart by a predetermined distance, and the crossbeam 01 is directly arranged on the two main beams 04, and the rear panel 02 is also arranged on the two main beams 04, and the rear panel 02 is fixedly connected to the side of the two main beams 04 away from the crossbeam 01. It should be noted that each of the main beams 04 has a first assembly groove, both ends of the first assembly groove are connected to the outside, and the bottom of the crossbeam 01 is arranged in the two first assembly grooves, so that the position of the crossbeam 01 is limited by the two first assembly grooves. In addition, the connection method of the first baffle 06 and the main beam 04 can be implemented as a welding connection.

[0036] Furthermore, the rear end of the rear panel 02 is also in contact with the top of the first baffle 06, so that the first baffle 06 can also support the rear panel 02. In addition, the two sides of the rear end of the rear panel 02 also have two second assembly grooves, and the first platform 100 also includes two connecting plates 05, and the two connecting plates 05 are respectively matched with the two assembly grooves. It should also be noted that each of the connecting plates 05 has a notch on the side away from the second assembly groove, and the two notches are matched with the first baffle 06, and then the positions of the two connecting plates 05 are limited by the first baffle 06 and the two second assembly grooves, and the above structure makes the connection structure of the utility model more compact.

[0037] It should be noted that the first platform 100 also includes two rear side panels 03, which are arranged opposite to each other and spaced apart by a predetermined distance, and the two ends of the crossbeam 01 are fixedly connected to the side of the two rear side panels 03 that are close to each other, and the two sides of the rear panel 02 are also fixedly connected to the side of the two rear side panels 03 that are close to each other, and the two sides of the two connecting plates 05 that are away from each other are fixedly connected to the side of the two rear side panels 03 that are close to each other. It is worth mentioning that the connection method between the crossbeam 01 and the rear side panels 03, the connection method between the rear panel 02 and the rear side panels 03, and the connection method between the connecting plates 05 and the rear side panels 03 can all be implemented as bolt connections.

[0038] Furthermore, the first platform 100 includes a connecting sleeve 07 , the connecting sleeve 07 passes through one of the rear side plates 03 , and the connecting sleeve 07 also passes through one of the connecting plates 05 .

[0039] Further, the second platform 200 includes a second baffle 10, a front panel 12 and a plurality of reinforcement plates 15, the second baffle 10 is close to the first baffle 06, and the bottom of one end of the front panel 12 is fixedly connected to the top of the second baffle 10, and the plurality of reinforcement plates 15 are in an I-shape and fixedly connected to the front panel 12, and the ends of two of the reinforcement plates 15 are also fixedly connected to the second baffle 10. In addition, it should be understood by those skilled in the art that the front panel 12 and the rear panel 02 are both formed by splicing a plurality of metal plates, and the plurality of reinforcement plates 15 are fixedly connected to the front panel 12, which can improve the connection strength of the plurality of metal plates spliced ​​together, and the connection method between the second baffle 10 and the front panel 12 and the connection method between the front panel 12 and the reinforcement plates 15 can be welding connection.

[0040] It should also be noted that the second platform 200 also includes two front side panels 13, which are arranged opposite to each other and at a predetermined distance, and the sides of the two front side panels 13 that are close to each other are fixedly connected to the two sides of the front panel 12. It is worth mentioning that the connection method between the front side panels 13 and the front panel 12 can be bolted.

[0041] In addition, the second platform 200 further includes a torsion bar sleeve assembly 11, which is hinged on one side of the front side plate 13. Specifically, the torsion bar assembly 11 includes a torsion bar sleeve 20, a bolt 22, a first gasket 24, a second gasket 23 and a shaft sleeve 21, the torsion bar sleeve 20 has a first assembly hole, the first assembly hole is a step hole, the torsion bar sleeve 20 is installed on the front side plate 13, and the first gasket 24 and the second gasket 23 are both arranged on the step surface of the first assembly hole, and the bolt 22 is matched with the first assembly hole, and one end of the bolt 22 also passes through the first gasket 24 and the second gasket 23 in sequence, and is threadedly connected to the front side plate 13, and the shaft sleeve 21 is sleeved on the bolt 22 and is located in the first assembly hole. It is worth mentioning that the torsion bar sleeve 20 is configured to be rotatable around the bolt 22, and the torsion bar sleeve 20 also has a second assembly hole, which passes through the torsion bar sleeve 20, and the second assembly hole is staggered with the first assembly hole. It should also be noted that the shaft sleeve 21 connecting sleeve 07 and the torsion bar sleeve 20 are located on the same side.

[0042] It is worth mentioning that the second platform 200 further includes a handle 14 . The handle 14 is disposed on a side of the front side plate 13 away from the torsion bar sleeve 20 and close to the front end of the front side plate 13 .

[0043] It should also be noted that the sides of the two front side plates 13 that are close to each other are rotatably connected to the sides of the two connecting plates 05 that are away from each other, and the first platform 100 cannot move relative to the second platform 200 along the axis direction of the rotating component 09, as shown in FIG. Figure 4 shown.

[0044] Specifically, each rotating component 09 includes a rotating shaft 16, an shaft baffle 17, a shaft retaining ring 18 and a copper sleeve 19, the shaft baffle is fixed on the side of the front side plate 13 away from the connecting plate 05, and the rotating shaft passes through the shaft baffle 17, the front side plate 13 and the connecting plate 05 in sequence, so that the front side plate 13 can rotate around the rotating shaft 16. In addition, the copper sleeve 19 is sleeved on the rotating shaft 16, and the copper sleeve 19 is arranged in the connecting plate 05, and the shaft baffle 17 is also arranged at the end of the rotating shaft 16 away from the shaft baffle 17, and is located on the side of the connecting plate 05 away from the front side plate 13, wherein the shaft retaining ring 18 is configured to limit the position of the rotating shaft 16.

[0045] It is worth mentioning that the automobile tailgate folding platform with torsion bar assisting force further comprises a torsion bar 08, wherein the torsion bar 08 comprises a fixed arm 50, a torsion bar 52 and a torsion arm 53, wherein one end of the fixed arm 50 is connected to one end of the torsion bar 52, and one end of the torsion bar 52 which is away from the fixed arm 50 is connected to the torsion arm 53. The torsion arm 53 is perpendicular to the torsion bar 52, and the fixed arm 50 is also perpendicular to the torsion bar 52. It is also worth mentioning that one end of the fixed arm 50 which is away from the torsion bar 52 also comprises a chamfered surface 51. It is worth mentioning that the torsion bar 52 also cooperates with the connecting sleeve 07, and at the same time, one end of the connecting sleeve 07 which is away from the connecting plate 05 abuts against the connecting portion between the torsion bar 52 and the torsion arm 53. In addition, the fixed arm 50 of the torsion bar is placed in the rear panel 02. Specifically, the rear panel 02 has a plurality of evenly distributed trapezoidal holes, and the fixed arm 50 and the torsion bar 52 are both placed in the trapezoidal hole corresponding to the connecting sleeve 07, and at the same time, the chamfered surface abuts against the side wall forming the trapezoidal hole, so that the fixed arm 50 is clamped on the rear panel 02. In addition, the torsion arm 53 also cooperates with the second assembly hole of the torsion bar sleeve 20, and the aperture of the second assembly hole is also larger than the size of the torsion arm 53, so that the torsion arm 53 can slide in the second assembly hole.

[0046] In addition, Figure 6 As shown, when the utility model is opened, the connecting wall 55 of the rear panel contacts the connecting wall 56 of the front panel, and the torsion bar 08 is arranged horizontally.

[0047] It is worth mentioning that the use principle of the utility model is: since the fixed arm 50 of the torsion bar 08 is stuck in the first platform 100, the torsion arm 53 is sleeved on the second platform 200 through the torsion bar sleeve 20 assembly, the torsion bar is designed to be in an original relaxed state when the second platform 200 is flipped upward to nearly 90°. At this time, if the second platform 200 is rotated forward to open, the torsion bar 08 needs to be twisted, and the torsion bar has a torsion force to flip the second platform 200 upward; if the second platform 200 is rotated backward to fold, the torsion bar 08 will also be twisted in the opposite direction, which will The second platform 200 has the force to flip upward, so the flip torsion bar 08 can provide assistance whether the second platform 200 is folded or opened. After flipping more than 90°, it can offset part of the second platform 200's own weight to prevent it from falling down quickly. In the design, the flipping torque provided by the torsion bar 08 to the second platform 200 is always less than the torque of the second platform 200's own gravity, and as close as possible, so that it can be ensured that the torsion bar 08 cannot drive the second platform 200 to flip automatically in any state, ensuring safety and providing assistance to the greatest extent. In addition, the implementation case of the utility model preferably selects to set the torsion bar 08 on one side, and the handle 14 on the other side is set for manual flipping, which can be more conducive to the balance of flipping force.

[0048] In summary, the automobile tailgate folding platform with torsion bar assistance based on the embodiment of the present application is explained, which provides the advantages of two-way assistance for folding and opening of the platform, convenient use, easy opening, and no rapid falling after opening to a large angle.

[0049] It is worth mentioning that in the embodiment of the present application, the automobile tailgate folding platform with torsion bar assistance has a simple structure, does not involve complex manufacturing processes and expensive materials, and has high economic efficiency. At the same time, for manufacturers, the automobile tailgate folding platform with torsion bar assistance provided by the present application is easy to produce and has low cost, which is more conducive to controlling production costs and further conducive to product promotion and use.

[0050] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A car tailgate folding platform with torsion bar assistance, characterized in that: The automobile tailgate folding platform with torsion bar assistance comprises:

1. First platform; a second platform, the second platform further comprising a torsion bar sleeve assembly and two front side plates, the torsion bar sleeve assembly being hinged on one side of the front side plate; two rotating components, the first platform is rotatably connected to the second platform via the two rotating components; and A torsion bar, the torsion bar having a fixed arm, a torsion rod and a torsion arm, one end of the fixed arm is connected to one end of the torsion rod, and the end of the torsion rod facing away from the fixed arm is connected to the torsion arm, wherein the torsion arm is perpendicular to the torsion rod, and the fixed arm is also perpendicular to the torsion rod, the fixed arm and the torsion rod are both arranged in the first platform, and the fixed arm is clamped in the first platform, and the torsion arm cooperates with the torsion bar sleeve assembly.

2. The automobile tailgate folding platform with torsion bar assistance according to claim 1, wherein the first platform comprises a cross beam, a rear panel, two main beams and a first baffle, the two main beams are arranged opposite to each other and spaced a predetermined distance apart, and the cross beam is directly arranged on the two main beams, and the rear panel is also arranged on the two main beams, the rear panel is fixedly connected to the side of the two main beams away from the cross beams, each of the main beams has a first assembly groove, both ends of the first assembly groove are connected to the outside, and the bottom of the cross beam is arranged in the two first assembly grooves, and the rear end of the rear panel is also in contact with the top of the first baffle.

3. According to the automobile tailgate folding platform with torsion bar assistance as described in claim 2, two second assembly grooves are also provided on both sides of the rear end of the rear panel, and the first platform also includes two connecting plates, the two connecting plates are respectively matched with the two assembly grooves, and the side of the connecting plate away from the second assembly groove is also provided with a notch, and the two notches are both matched with the first baffle.

4. The automobile tailgate folding platform with torsion bar assistance according to claim 3, wherein the first platform also includes two rear side panels, the two rear side panels are arranged opposite to each other and spaced a predetermined distance apart, and the two ends of the crossbeam are fixedly connected to the sides of the two rear side panels that are close to each other, and the two sides of the rear panel are also fixedly connected to the sides of the two rear side panels that are close to each other, and the sides of the two connecting plates that are away from each other are fixedly connected to the sides of the two rear side panels that are close to each other.

5. The automobile tailgate folding platform with torsion bar assistance according to claim 4, wherein the first platform comprises a connecting sleeve, the connecting sleeve passes through one of the rear side panels, and the connecting sleeve also passes through one of the connecting plates.

6. The automobile tailgate folding platform with torsion bar assistance according to claim 5, wherein the second platform comprises a second baffle, a front panel and a plurality of reinforcing plates, the second baffle is close to the first baffle, and the bottom of one end of the front panel is fixedly connected to the top of the second baffle, and the plurality of reinforcing plates are in an I-shape and fixedly connected to the front panel, and the ends of two of the reinforcing plates are also fixedly connected to the second baffle.

7. The automobile tailgate folding platform with torsion bar assistance according to claim 6, wherein the two front side panels are arranged opposite to each other and at a predetermined distance, and the sides of the two front side panels close to each other are fixedly connected to the two sides of the front panel, and the other sides of the two front side panels close to each other are rotationally connected to the sides of the two connecting plates away from each other.

8. The automobile tailgate folding platform with a torsion bar assist according to claim 7, wherein the torsion bar sleeve assembly comprises a torsion bar sleeve, a bolt, a first gasket, a second gasket and an axle sleeve, the torsion bar sleeve having a first assembly hole, the first assembly hole being a step hole, the torsion bar sleeve being mounted on the front side plate, and the first gasket and the second gasket being both arranged on the step surface of the first assembly hole, the bolt being matched with the first assembly hole, and one end of the bolt also passes through the first gasket and the second gasket in sequence, and is threadedly connected to the front side plate, the axle sleeve being sleeved on the bolt and located in the first assembly hole, the torsion bar sleeve also having a second assembly hole, the second assembly hole passing through the torsion bar sleeve, and the second assembly hole being staggered with the first assembly hole, and the connecting sleeve and the torsion bar sleeve being located on the same side.

9. The automobile tailgate folding platform with torsion bar assistance according to claim 8, wherein each of the rotating components comprises a rotating shaft, an shaft baffle, an shaft retaining ring and a copper sleeve, the shaft baffle is fixed to the side of the front side plate away from the connecting plate, and the rotating shaft sequentially passes through the shaft baffle, the front side plate and the connecting plate, so that the front side plate can rotate around the rotating shaft, in addition, the copper sleeve is sleeved on the rotating shaft, and the copper sleeve is arranged in the connecting plate, and the shaft baffle is also arranged at one end of the rotating shaft away from the shaft baffle, and is located on the side of the connecting plate away from the front side plate, wherein the shaft retaining ring is arranged to limit the position of the rotating shaft.

10. The automobile tailgate folding platform with torsion bar assistance according to claim 8, wherein the end of the fixed arm away from the torsion bar also has a beveled surface, the torsion bar also cooperates with the connecting sleeve, and the end of the connecting sleeve away from the connecting plate abuts against the connection between the torsion bar and the torsion arm, the rear panel has a plurality of evenly distributed trapezoidal holes, and the fixed arm and the torsion bar are both placed in the trapezoidal holes corresponding to the connecting sleeve, and the beveled surface abuts against the side wall forming the trapezoidal hole.

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