Adjustable backrest assembly of motorcycle

Abstract

The utility model discloses an adjustable backrest assembly of a motorcycle. The adjustable backrest assembly comprises a bracket assembly and a back cushion, the support assembly is provided with a main support angle adjusting device, a telescopic pipe and a back cushion angle adjusting support, one end of the telescopic pipe is connected with the back cushion angle adjusting support, and the other end of the telescopic pipe is inserted into a middle pipe of a main support of the main support angle adjusting device. The main support angle adjusting device is further provided with a fixed connecting piece, and the fixed connecting piece is rotationally connected with the main support. The back cushion angle adjusting support is provided with a first rotating piece and a second rotating piece which are connected through a bolt, and the back cushion is fixed to the second rotating piece. According to the utility model, the main bracket angle adjusting device realizes vertical or forward transverse 90-degree adjustment, the telescopic pipe realizes vertical or forward transverse telescopic length adjustment, and the back cushion angle adjusting bracket realizes multi-angle adjustment of the back cushion, so that the back cushion can be conveniently adjusted up and down by a rider and conveniently adjusted back and forth by a rider; and the riding is easier and more comfortable.

Description

Technical Field

[0001] The utility model belongs to the technical field of motorcycle backrest assemblies, and in particular relates to an adjustable motorcycle backrest assembly. Background Art

[0002] A motorcycle usually only has a backrest at the rear of the seat, and the backrest is fixed and cannot be adjusted up and down or forward and backward. The motorcycle rider will feel tired due to lack of waist support after riding for a long time. However, the prior art lacks an adjustable backrest assembly that can facilitate both the passenger and the rider to support the waist. In order to solve this problem, an adjustable motorcycle backrest assembly is provided. Utility Model Content

[0003] In view of this, the technical problem to be solved by the utility model is to provide an adjustable backrest assembly for a motorcycle, so as to solve the problem in the prior art that there is a lack of a backrest assembly that can facilitate both the passenger and the rider to support the waist.

[0004] In order to solve the above technical problems, the utility model discloses an adjustable backrest assembly for a motorcycle, comprising: a bracket assembly and a cushion; the bracket assembly has a main bracket angle adjustment device, a telescopic tube and a cushion angle adjustment bracket, one end of the telescopic tube is connected to the cushion angle adjustment bracket, and the other end is inserted into the middle tube of the main bracket of the main bracket angle adjustment device; the main bracket angle adjustment device also has a fixed connecting member, which is rotatably connected to the main bracket; the cushion angle adjustment bracket has a rotating member 1 and a rotating member 2, which are connected by bolts, and the cushion is fixed on the rotating member 2.

[0005] Furthermore, the tail end of the middle tube of the main support extends into ox-horn tubes on both sides.

[0006] Furthermore, a rotating part is provided at the tail end of the above-mentioned horn tube, and a pin, a spring, a limit block, a spring hole and a ball are provided on the rotating part. The pin passes through the spring to place it on a step below the pin hole, and one end of the pin passes through the rotating part and is connected to the limit block.

[0007] Furthermore, the above-mentioned fixed connecting member is provided with a rotating part 2, the rotating part 2 is provided with a recessed slot, the slot is engaged with the limiting plate, a fixing hole is provided in the middle of the slot, and two limiting holes are provided in a ring around the fixing hole, which are arranged at an interval of 90°.

[0008] Furthermore, the telescopic tube is provided with a through wave-shaped adjustment hole along the central axis direction.

[0009] Furthermore, a fixing plate is provided on the second rotating member.

[0010] Compared with the prior art, the present application can obtain the following technical effects:

[0011] The utility model is provided with a main bracket angle adjustment device, a telescopic tube and a cushion angle adjustment bracket. The main bracket angle adjustment device realizes vertical or forward lateral 90° adjustment, the telescopic tube realizes vertical or forward lateral telescopic length adjustment, and the cushion angle adjustment bracket realizes multi-angle adjustment of the cushion, so that the cushion can be adjusted up and down for the passenger and front and back for the rider, making riding easier and more comfortable.

[0012] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0014] Figure 1 is a schematic diagram of a backrest assembly according to an embodiment of the utility model;

[0015] Figure 2 is a schematic diagram of a bracket assembly according to an embodiment of the present utility model;

[0016] Figure 3 This is another use state diagram of the backrest assembly according to one embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the cooperation between the rotating part 1 and the rotating part 2 in one embodiment of the utility model.

[0018] Figure ID

[0019] Bracket assembly 1, cushion 2, main bracket angle adjustment device 3, telescopic tube 4, cushion angle adjustment bracket 5, main bracket 6, fixed connecting part 7, rotating part 1 8, rotating part 2 9, middle tube 10, ox-horn tube 11, rotating part 1 12, pin 13, limit block 14, rotating part 2 15, fixing hole 16, limit hole 17, adjustment hole 18, fixing plate 19, spring 20, spring hole 21, ball 22, slot 23, limit plate 24. DETAILED DESCRIPTION

[0020] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Please refer to Figures 1 to 3 , Figure 1 is a schematic diagram of a backrest assembly according to an embodiment of the utility model; Figure 2 is a schematic diagram of a bracket assembly according to an embodiment of the present utility model; Figure 3 This is another use state diagram of the backrest assembly according to one embodiment of the utility model; Figure 4 It is a schematic diagram of the cooperation between the rotating part 1 and the rotating part 2 in one embodiment of the utility model.

[0022] A motorcycle adjustable backrest assembly comprises: a bracket assembly 1 and a cushion 2; the bracket assembly 1 comprises a main bracket angle adjustment device 3, a telescopic tube 4 and a cushion angle adjustment bracket 5, one end of the telescopic tube 4 is connected to the cushion angle adjustment bracket 5, and the other end is inserted into a middle tube 10 of a main bracket 6 of the main bracket angle adjustment device 3; the main bracket angle adjustment device 3 also comprises a fixed connecting member 7, which is rotatably connected to the main bracket 6; the cushion angle adjustment bracket 5 comprises a rotating member 1 8 and a rotating member 2 9, which are connected by bolts, and the cushion 2 is fixed to the rotating member 2 9.

[0023] The tail end of the middle tube 10 of the main bracket 6 extends out of the horn tube 11 to both sides, and the tail end of the horn tube 11 is provided with a rotating part 12, and the rotating part 12 is provided with a pin 13, a spring 20, a limit block 14, a spring hole 21 and a ball 22. The spring 20 is respectively placed in the four spring holes 21 and the ball 22 is located at one end. The pin 13 passes through the spring 20 to lower it to the step of the pin hole, and one end of the pin 13 passes through the rotating part 12 and is connected to the limit block 14; fixed connection Part 7 is provided with a rotating part 15, and the rotating part 15 is provided with a recessed slot 23, the slot 23 is engaged with a limit plate 24, the through hole on the limit plate 24 is against one side of the ball 22, a fixing hole 16 is provided in the middle of the slot 23, and two limit holes 17 are provided in a ring around the fixing hole 16, which are arranged at an interval of 90°, and the rotating part 12 is connected to the rotating part 15 by bolts; the telescopic tube 4 is provided with a through wave-shaped adjustment hole 18 along the central axis direction; and a fixing plate 19 is provided on the rotating part 9.

[0024] Backrest assembly adjustment process: one end of the fixed connector 7 is fixed to the motorcycle, the telescopic tube 4 cooperates with the middle tube 10 of the main bracket 6 through an elastic pin shaft, a spring is set at one end of the elastic pin shaft, and the other end passes through the adjustment hole 18 and is limited in the through hole of the middle tube 10. The pin shaft has a small diameter section and a large diameter section, and the small diameter section cooperates with the large diameter section and the wavy adjustment hole 18. The telescopic tube 4 can be adjusted up and down by pressing the pin shaft by hand, that is, the small diameter section of the pin shaft cooperates with the adjustment hole 18, and the pin shaft is reset by releasing the hand, and the large diameter section of the pin shaft cooperates with the adjustment hole 18 to realize the limit of the telescopic tube 4 and the middle tube 10; when the rider is driving alone, the limit block 14 can be flipped 9 0°, thereby pulling out the pin 13, and then rotating the main bracket 6 forward 90°, the rotating part 12 and the rotating part 2 15 rotate with each other, and the four annular balls 22 with a 90° interval play the role of rotation and limiting, resetting the limit block 14, that is, the pin 13 is reset, the main bracket 6 and the fixed connecting part 7 are limited at an angle, and then the rotating part 2 9 is folded upward 90°. The matching structure of the rotating part 1 8 and the rotating part 2 9 and the rotating part 1 12 and the rotating part 2 15 is the same, but lacks structural parts such as the pin 13, so that it can be conveniently rotated freely, and then the telescopic tube 4 is properly adjusted to make the cushion 2 fit the rider's waist, that is, to achieve support for the rider (such as Figure 3 as shown).

[0025] In summary, the utility model is provided with a main bracket angle adjustment device 3, a telescopic tube 4 and a cushion angle adjustment bracket 5. The main bracket angle adjustment device 3 realizes vertical or forward lateral 90° adjustment, the telescopic tube 4 realizes vertical or forward lateral telescopic length adjustment, and the cushion angle adjustment bracket 5 realizes multi-angle adjustment of the cushion 2, so that the cushion 2 can be adjusted up and down for the passenger and front and back for the rider, making riding easier and more comfortable.

[0026] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An adjustable backrest assembly for a motorcycle, comprising: Bracket assembly and cushion; It is characterized in that the bracket assembly comprises a main bracket angle adjustment device, a telescopic tube and a cushion angle adjustment bracket, one end of the telescopic tube is connected to the cushion angle adjustment bracket, and the other end is inserted into the middle tube of the main bracket of the main bracket angle adjustment device; the main bracket angle adjustment device also has a fixed connecting part, which is rotatably connected to the main bracket; the cushion angle adjustment bracket has a rotating part one and a rotating part two, which are connected by bolts, and the cushion is fixed on the rotating part two.

2. The adjustable backrest assembly for motorcycle according to claim 1, characterized in that: The tail end of the middle tube of the main support extends into ox-horn tubes on both sides.

3. The adjustable backrest assembly for motorcycle according to claim 2, characterized in that: The tail end of the horn tube is provided with a rotating part, on which a pin, a spring, a limit block, a spring hole and a ball are provided. The pin passes through the spring to place it on a step below the pin hole, and one end of the pin passes through the rotating part and is connected to the limit block.

4. The adjustable backrest assembly for motorcycle according to claim 1, characterized in that: The fixed connecting piece is provided with a second rotating part, the second rotating part is provided with a recessed slot, the slot is engaged with the limiting plate, a fixing hole is provided in the middle of the slot, and two limiting holes are provided in a ring around the fixing hole, which are arranged at an interval of 90°.

5. The adjustable backrest assembly for motorcycle according to claim 1, characterized in that: The telescopic tube is provided with a through wave-shaped adjustment hole along the central axis direction.

6. The adjustable backrest assembly for motorcycle according to claim 1, characterized in that: A fixing plate is arranged on the second rotating member.

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