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CN-224211173-U - Antique motorcycle is an adjustable backrest

CN224211173UCN 224211173 UCN224211173 UCN 224211173UCN-224211173-U

Abstract

The utility model relates to a motorcycle backrest, in particular to an adjustable backrest for a retro motorcycle. An improved adjustable backrest for a retro motorcycle is provided. The device comprises a frame, a mounting seat, a backrest, an adjusting piece and the like, wherein the mounting seat which can be detached is mounted at the rear part of the frame, the backrest is mounted on the mounting seat through the adjusting piece, and the height of the backrest can be correspondingly adjusted through adjusting the position of the adjusting piece. The device has the advantages that the device can achieve the purpose of conveniently adjusting the height of the backrest through the height adjusting structure formed by the dovetail grooves on the sliding rails, the adjusting plate and the locking column, achieve the purpose of conveniently adjusting the inclination angle of the backrest through the angle adjusting structure formed by the clamping seat, the positioning chuck, the movable chuck, the elastic piece and the limiting bolt, and is simple and compact in structure, high in fusion degree with the seat cushion and the frame, and further beneficial to improving the overall attractiveness of the retro motorcycle.

Inventors

  • HUANG WEIYAN

Assignees

  • 广州振曾荣贸易有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (6)

  1. 1. The adjustable backrest for the retro motorcycle comprises a frame (1), a mounting seat (2) and a backrest (8), wherein a cushion (a) is mounted on the frame (1), the rear part of the frame (1) is provided with the dismountable mounting seat (2), the adjustable backrest is characterized by further comprising an adjusting piece and a clamping piece, the backrest (8) is mounted on the mounting seat (2) through the adjusting piece, the height of the backrest (8) can be correspondingly adjusted through adjusting the position of the adjusting piece, the adjusting piece comprises a fixing sleeve (3), a connecting shaft (4), an adjusting plate (5), a sliding rail (6), a fixing plate (7) and a locking column (9), a pair of fixing sleeves (3) are arranged on the mounting seat (2), a connecting shaft (4) is arranged between the fixing sleeves (3) in a penetrating manner, the middle part of the connecting shaft (4) is sleeved with an adjusting plate (5) capable of rotating an adjusting angle, the upper part of the adjusting plate (5) is sleeved with the sliding rail (6) capable of sliding up and down, the adjusting plate (6) is arranged on the back surface of the adjusting plate (6) in a penetrating manner, the locking column (7) is arranged on the back surface of the adjusting plate (7), a clamping piece used for clamping and limiting the adjusting plate (5) is arranged between the fixing sleeve (3) and the connecting shaft (4).
  2. 2. The adjustable backrest for the retro motorcycle according to claim 1, wherein the clamping piece comprises a clamping seat (10), a positioning chuck (11), a movable chuck (12) and an elastic piece (13), a group of clamping seats (10) are connected to the lower portion of the adjusting plate (5), a group of clamping seats (10) are movably sleeved on the connecting shaft (4), the positioning chuck (11) is sleeved at one end of the connecting shaft (4), the positioning chuck (11) can be clamped with the clamping seat (10) at one side of the connecting shaft, the movable chuck (12) is movably sleeved at the other end of the connecting shaft (4), the movable chuck (12) can be clamped with the clamping seat (10) at the other side of the connecting shaft, the elastic piece (13) is connected between the movable chuck (12) and the fixed sleeve (3) at one side of the movable chuck, and the elastic piece (13) is sleeved on the connecting shaft (4).
  3. 3. The adjustable backrest for the retro motorcycle according to claim 1, wherein one side surface of the backrest (8) close to the seat cushion (a) is of an arc-shaped structural design.
  4. 4. The adjustable backrest for the retro motorcycle according to claim 1, wherein the number of the locking posts (9) is 2, and the 2 locking posts (9) are distributed up and down.
  5. 5. The adjustable backrest for the retro motorcycle according to claim 2, further comprising a limiting bolt (14), wherein the limiting bolt (14) is threaded on the fixed sleeve (3) close to one side of the elastic piece (13), and the limiting bolt (14) can be abutted to the movable chuck (12).
  6. 6. The adjustable backrest for the retro motorcycle according to claim 2, further comprising a protective sleeve (15), wherein the protective sleeve (15) is sleeved at one end of the connecting shaft (4), and the protective sleeve (15) is positioned between the positioning chuck (11) and the fixing sleeve (3).

Description

Antique motorcycle is an adjustable backrest Technical Field The utility model relates to a motorcycle backrest, in particular to an adjustable backrest for a retro motorcycle. Background Antique motorcycles are favored by many motorcycle lovers due to their unique design style and rich cultural implications. Such motorcycles generally mimic the design elements of earlier motorcycles while incorporating modern technology and materials, with both classical appearance and modern performance. However, most backrests on retro-fitted motorcycles are designed to be easily removed and installed so that the owner can quickly change according to different riding needs or occasions. The utility model patent (issued publication number: CN 221091059U) of an adjustable backrest frame of a motorcycle disclosed in Chinese patent net realizes the function of adjusting the backrest, but the structure of mechanical parts in the device is relatively complex, the whole layout is not compact enough, the larger space of the motorcycle is occupied, and the appearance is not classical and elegant enough. Therefore, an improved adjustable backrest for a retro motorcycle is provided, and the technical problem is solved. Disclosure of utility model In order to overcome the defects that the existing motorcycle backrest has a complex mechanical structure and is not compact in overall layout, the utility model provides an improved adjustable backrest for a retro motorcycle. The utility model provides an adjustable back for retro motorcycle, including frame, mount pad and back, the cushion install in on the frame, the mount pad that can dismantle is installed at the frame upper rear portion, still including regulating part and screens piece, install the back through the regulating part on the mount pad, through the adjustment the position of regulating part can be right the corresponding regulation is carried out to the height of back, the regulating part is including fixed cover, connecting axle, regulating plate, slide rail, fixed plate and locking post, be provided with a pair of fixed cover on the mount pad, a pair of wear to be equipped with the connecting axle between the fixed cover, the cover of connecting axle middle part is equipped with the regulating plate that can rotation regulation angle, regulating plate upper portion cover is equipped with the slide rail that can slide height-adjusting from top to bottom, the slide rail back is connected with the fixed plate, the back install in on the fixed plate, the screw thread wear to be equipped with on the regulating plate can with the locking post of slide rail looks butt, be provided with between fixed cover and the connecting axle and be used for carrying out the clamping to the regulating plate. Particularly preferred, the clamping piece is including cassette, location chuck, removable chuck and elastic component, regulating plate lower part is connected with a set of cassette, a set of the equal removable sleeve of cassette is located on the connecting axle, one end cover of connecting axle is equipped with the location chuck, just the location chuck can with one of them side the cassette looks joint, the other end removable sleeve of connecting axle is equipped with the removable chuck, just the removable chuck can with the opposite side the cassette looks joint, be connected with the elastic component between removable chuck and the fixed sleeve of one of them side, just the elastic component cover is located on the connecting axle. It is particularly preferred that a side of the backrest adjacent to the seat cushion is of arcuate design. It is particularly preferable that the number of the locking posts is 2, and 2 locking posts are designed to be vertically distributed. Particularly preferably, the chuck further comprises a limit bolt, wherein the limit bolt is threaded on the fixed sleeve close to one side of the elastic piece, and the limit bolt can be abutted on the movable chuck. Particularly preferably, the device further comprises a protective sleeve, wherein the protective sleeve is sleeved at one end of the connecting shaft, and the protective sleeve is positioned between the positioning chuck and the fixing sleeve. The device has the beneficial effects that the height of the backrest can be conveniently adjusted through the height adjusting structure formed by the dovetail grooves on the sliding rail, the adjusting plate and the locking column, the inclination angle of the backrest can be conveniently adjusted through the angle adjusting structure formed by the clamping seat, the positioning chuck, the movable chuck, the elastic piece and the limiting bolt, and the device is simple and compact in structure, has higher fusion degree with the seat cushion and the frame, and is further beneficial to improving the overall aesthetic property of the antique motorcycle. Drawings Fig. 1 is a schematic perspective view of the present utility model. Fig. 2 is a schematic p