Turnover type rear backrest and rear cushion assembly of motorcycle

Abstract

The turnover type rear backrest and rear seat cushion assembly comprises a cargo carrying plate, a connecting end, a locking plate, a locking mechanism, a rotating plate, suction cups and a back cushion, when the turnover type rear backrest and rear seat cushion assembly is used, the rotating plate is turned over towards the cargo carrying plate to be switched into a seat cushion mode, and the two suction cups are arranged at the bottom of the rotating plate; after the rotating plate is put down, the suction cup and the cargo carrying plate are automatically sucked tightly, the stability of the back cushion is kept, meanwhile, the suction cup has a buffering effect, the rotating plate is turned upwards and erected to be switched into a backrest mode, and in the process that the rotating plate is turned upwards, the sliding rod slides into the second clamping opening from the first clamping opening; the vertical rotating plate can be stably supported under pulling of a tension spring and clamping of a second clamping opening, when the rotating plate needs to be put down, the rotating plate can be put down by pressing a shifting plate, a user can adjust and use the device conveniently, in addition, in a backrest mode, a cargo carrying plate can be used for bearing cargoes, and the good usability and practicability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle seat cushions, in particular to a flip-type rear backrest and rear seat cushion assembly of a motorcycle. Background Art

[0002] As a flexible means of transportation, motorcycles are widely used in people's lives. The rear seat cushion is a very important component. At present, the seat cushion is generally composed of a bottom plate, a cushion core arranged on the bottom plate, and a leather cover arranged outside the cushion core. The leather cover fixes the cushion core to the bottom plate. The rear seat cushion of a motorcycle is used for both carrying people and cargo.

[0003] The existing Chinese patent with authorization announcement number CN212921779U discloses a flippable electric vehicle rear backrest and rear seat cushion assembly, including a frame tube, a rear backrest, a rear seat cushion and a backrest cushion mounting sheet metal, a mounting bracket is provided on the rear top of the frame tube, the backrest cushion mounting sheet metal includes a rotating connection part, a horizontal part extending rearward along the rotating connection part, and a vertical part extending upward along the rotating connection part, the mounting bracket is rotatably connected to the rotating connection part, the rear backrest and the rear seat cushion are adapted to the vertical part and are respectively arranged on the front and rear sides of the vertical part, the rear backrest and the rear seat cushion can be flipped forward 90 degrees relative to the mounting bracket through the backrest cushion mounting sheet metal, the flippable electric vehicle rear backrest and rear seat cushion assembly has the triple functions of a rear backrest, a rear seat cushion and a luggage rack, can make full use of the rear tail space of the electric vehicle, and has obvious practical value.

[0004] The disadvantage of the above-mentioned prior art solution is that the flipped backrest cushion installation sheet metal is locked and fixed by means of pin columns, and the backrest cushion is not stable enough when standing up, which poses certain safety hazards. Utility Model Content

[0005] The utility model aims to provide a flip-up rear backrest and rear seat cushion assembly for a motorcycle, so as to solve the technical problem that the flip-up backrest cushion mounting sheet metal is locked and fixed by pin columns in the prior art, and the backrest cushion is not stable enough when standing up, which poses certain safety hazards.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A flip-up rear backrest and rear seat cushion assembly for a motorcycle, comprising:

[0008] A cargo board, a connecting end is fixedly connected to the cargo board, a locking plate is symmetrically arranged and fixedly connected to the cargo board and is vertically arranged, the locking plate comprises a locking plate body, and a card interface 1 and a card interface 2 are respectively opened on the locking plate body;

[0009] The locking mechanism includes a mounting plate and an adjusting plate. The mounting plate is symmetrically distributed and fixedly connected with vertical side support plates. The side support plates are rotatably connected to the locking plate. A slide groove 1 and a slide groove 2 are respectively penetrated through the side support plates. A sliding rod is arranged between the symmetrically arranged locking plates. Both ends of the sliding rod are slidably arranged in the slide groove 2. A tension spring is arranged between the mounting plate and the sliding rod. Both ends of the adjusting plate are slidably arranged in the slide groove 1. A connecting plate is fixedly connected between the adjusting plate and the sliding rod. A rotating plate is fixedly connected to the mounting plate, and a cushion is fixedly connected to the rotating plate.

[0010] As a further solution of the utility model: two locking plates and two side support plates are provided, the two locking plates are provided between the two side support plates, and a rotating shaft is fixedly connected between the two side support plates.

[0011] As a further solution of the utility model: the rotating shaft is rotatably connected to the locking plate body.

[0012] As a further solution of the utility model: a bolt bayonet is provided on the connecting end.

[0013] As a further solution of the utility model: a toggle plate is fixedly connected to the adjustment plate, sliders are fixedly connected at both ends of the adjustment plate, the sliders are slidably arranged in a slide groove, one end of the tension spring is hooked with the slide rod, and the other end of the tension spring is hooked with the mounting plate.

[0014] As a further solution of the utility model: a suction cup is fixedly connected to the rotating plate, and two suction cups are provided.

[0015] Beneficial effects of the utility model:

[0016] When the utility model is in use, the rotating plate is folded toward the cargo board end to switch to the cushion mode, two suction cups are arranged at the bottom of the rotating plate, and after the rotating plate is lowered, the suction cups are automatically sucked and tightened with the cargo board to maintain the stability of the cushion, and the suction cups have a buffering effect at the same time, and the rotating plate is folded upward and stood up to switch to the backrest mode. In the process of folding the rotating plate upward, the sliding bar slides from the first card interface to the second card interface, and the upright rotating plate can be stably supported under the pulling of the tension spring and the engagement of the second card interface. When the rotating plate needs to be lowered, the rotating plate can be lowered by pressing the toggle plate, which is convenient for the user to adjust and use the device. In addition, in the backrest mode, the cargo board can be used to carry goods, and has good ease of use and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. cargo plate; 2. connecting end; 3. bolt bayonet; 4. locking plate; 41. locking plate body; 42. card interface 1; 43. card interface 2; 5. locking mechanism; 51. mounting plate; 52. side support plate; 53. slide groove 1; 54. slide groove 2; 55. rotating shaft; 56. sliding rod; 57. connecting plate; 58. adjusting plate; 59. sliding block; 510. toggle plate; 511. tension spring; 6. rotating plate; 7. suction cup; 8. cushion. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-Figure 3 As shown, a flip-up rear backrest and rear seat cushion assembly of a motorcycle comprises:

[0024] A cargo board 1, a connecting end 2 is fixedly connected to the cargo board 1, a locking plate 4 is symmetrically arranged and fixedly connected to the cargo board 1 and is vertically arranged, the locking plate 4 comprises a locking plate body 41, and a card interface 1 42 and a card interface 2 43 are respectively opened on the locking plate body 41;

[0025] The locking mechanism 5 includes a mounting plate 51 and an adjusting plate 58. The mounting plate 51 is symmetrically distributed and fixedly connected with vertically arranged side support plates 52. The side support plates 52 are rotatably connected to the locking plate 4. A slide groove 1 53 and a slide groove 2 54 are respectively penetrated through the side support plates 52. A slide rod 56 is arranged between the symmetrically arranged locking plates 4. Both ends of the slide rod 56 are slidably arranged in the slide groove 2 54. A tension spring 511 is arranged between the mounting plate 51 and the slide rod 56. Both ends of the adjusting plate 58 are slidably arranged in the slide groove 1 53. A connecting plate 57 is fixedly connected between the adjusting plate 58 and the slide rod 56. The mounting plate 51 is fixedly connected with a rotating plate 6, and the rotating plate 6 is fixedly connected with a cushion 8.

[0026] In some specific embodiments, two locking plates 4 and two side support plates 52 are provided, and the two locking plates 4 are arranged between the two side support plates 52. A bolt socket 3 is opened on the connecting end 2, and the bolt socket 3 is used to facilitate the installation of the device on the frame of the motorcycle.

[0027] A toggle plate 510 is fixedly connected to the adjustment plate 58, and sliders 59 are fixedly connected at both ends of the adjustment plate 58. The slider 59 is slidably set in the slide groove 53. One end of the tension spring 511 is hooked with the slide rod 56, and the other end of the tension spring 511 is hooked with the mounting plate 51. A rotating shaft 55 is fixedly connected between the two side support plates 52, and the rotating shaft 55 is rotatably connected to the locking plate body 41.

[0028] In some specific embodiments, a suction cup 7 is fixedly connected to the rotating plate 6 , and two suction cups 7 are provided.

[0029] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0030] When in use, the rotating plate 6 is folded toward the end of the cargo board 1 to switch to the cushion mode. Two suction cups 7 are provided at the bottom of the rotating plate 6. After the rotating plate 6 is lowered, the suction cups 7 are automatically sucked together with the cargo board 1 to maintain the stability of the cushion 8. At the same time, the suction cups 7 have a buffering effect. The rotating plate 6 is folded upward and stood up to switch to the backrest mode. In the process of folding the rotating plate 6 upward, the sliding bar 56 slides from the card interface 1 42 to the card interface 2 43. Under the pulling of the tension spring 511 and the card connection of the card interface 2 43, the upright rotating plate 6 can be stably supported. When the rotating plate 6 needs to be lowered, the rotating plate 6 can be lowered by pressing the toggle plate 510, which is convenient for the user to adjust and use the device. In addition, in the backrest mode, the cargo board 1 can be used to carry goods, which has good ease of use and practicality.

[0031] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A flip-up rear backrest and rear seat cushion assembly for a motorcycle, characterized in that: include: A cargo board (1), a connection end (2) is fixedly connected to the cargo board (1), a locking plate (4) is symmetrically arranged and fixedly connected to the cargo board (1), and a locking plate (4) is vertically arranged, the locking plate (4) comprises a locking plate body (41), and a first card interface (42) and a second card interface (43) are respectively provided on the locking plate body (41); The locking mechanism (5) comprises a mounting plate (51) and an adjusting plate (58). The mounting plate (51) is symmetrically distributed and fixedly connected with vertically arranged side support plates (52). The side support plates (52) are rotatably connected with the locking plate (4). The side support plates (52) are respectively provided with a first slide groove (53) and a second slide groove (54). A sliding rod (56) is arranged between the symmetrically arranged locking plates (4). Both ends of the sliding rod (56) are slidably arranged in the second slide groove (54). A tension spring (511) is arranged between the mounting plate (51) and the sliding rod (56). Both ends of the adjusting plate (58) are slidably arranged in the first slide groove (53). A connecting plate (57) is fixedly connected between the adjusting plate (58) and the sliding rod (56). The mounting plate (51) is fixedly connected with a rotating plate (6), and the rotating plate (6) is fixedly connected with a cushion (8).

2. The flip-up rear backrest and rear seat cushion assembly of a motorcycle according to claim 1, characterized in that: Two locking plates (4) and two side support plates (52) are provided, the two locking plates (4) are provided between the two side support plates (52), and a rotating shaft (55) is fixedly connected between the two side support plates (52).

3. The flip-up rear backrest and rear seat cushion assembly of a motorcycle according to claim 2, characterized in that: The rotating shaft (55) is rotatably connected to the locking plate body (41).

4. The flip-up rear backrest and rear seat cushion assembly of a motorcycle according to claim 1, characterized in that: A bolt socket (3) is provided on the connection end (2).

5. The flip-up rear backrest and rear seat cushion assembly of a motorcycle according to claim 1, characterized in that: The adjusting plate (58) is fixedly connected with a toggle plate (510), and both ends of the adjusting plate (58) are fixedly connected with sliders (59), the sliders (59) are slidably arranged in the first slide groove (53), one end of the tension spring (511) is hooked with the slide rod (56), and the other end of the tension spring (511) is hooked with the mounting plate (51).

6. The flip-up rear backrest and rear seat cushion assembly of a motorcycle according to claim 1, characterized in that: A suction cup (7) is fixedly connected to the rotating plate (6), and two suction cups (7) are provided.

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