Integral backrest structure

Abstract

The utility model relates to the technical field of automobile backrests, in particular to an integral backrest structure which comprises a rectangular pipe, two right-angle plates, a pipe frame, two supporting pipes, two connecting pieces and a plurality of lower fixing plates. The rectangular pipes provide installation conditions for the two right-angle plates, the pipe frame, the two supporting pipes and the multiple lower fixing plates, the bearing capacity of the backrest structure can be improved through the arrangement of the rectangular pipes, the situation that the circular pipes are bent when the backrest is relied on is prevented, meanwhile, the rectangular pipes can be supported through the multiple lower fixing plates, and the practicability of the backrest structure is improved. The pipe frame can be supported through the two supporting pipes, the pipe frame is prevented from being deformed due to stress, meanwhile, the backrest can be installed on a seat on a vehicle body through the two connecting pieces, and therefore the problem that an existing seat backrest is prone to deformation when leaning against is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile backrests, in particular to an integral backrest structure. Background Art

[0002] Vehicle seats can be divided into separate seats and bench seats according to their shapes, fixed seats, detachable seats, and adjustable seats according to their functions, single-person, double-person, and multi-person seats according to the number of passengers. According to the use performance of the seats, from the earliest fixed seats to the multi-functional power-adjustable seats, they are divided into leather seats and flannelette seats according to the materials. The external shape design of the seats conforms to the physiological functions of the human body, is comfortable and beautiful, the seats are safe and reliable, have sufficient strength, stiffness and durability, and are structurally compact and reduce the mass as much as possible.

[0003] At present, most of the seat backrests are welded by round tubes, and the load-bearing capacity is poor. During the operation of the vehicle, the seat backrest is prone to deformation when leaned on, resulting in an increase in maintenance costs, and the backrest frame is prone to fracture and deformation when the seat backrest is placed flat to bear weight; Summary of the Utility Model

[0004] The purpose of the utility model is to provide an integral backrest structure, aiming to solve the problem that the existing seat backrest is prone to deformation when leaned on.

[0005] To achieve the above purpose, the utility model provides an integral backrest structure, which includes a rectangular tube, two right-angle plates, a tube frame, two support tubes, two connectors, and a plurality of lower fixing plates;

[0006] The two right-angle plates are respectively fixedly connected to the rectangular tube and are respectively located at both ends of the rectangular tube. The tube frame is fixedly connected to the two right-angle plates and is located on the two right-angle plates. The two support tubes are respectively fixedly connected to the tube frame and are respectively fixedly connected to the rectangular tube. The two connectors are respectively arranged on the two right-angle plates, and the plurality of lower fixing plates are respectively fixedly connected to the rectangular tube and are all located on one side of the rectangular tube.

[0007] Wherein, the connector includes a clamping plate and a connecting plate. The clamping plate is fixedly connected to the right-angle plate and is located on one side of the right-angle plate. The connecting plate is fixedly connected to the clamping plate and is located on one side of the clamping plate.

[0008] Among them, the integral backrest structure further includes a plurality of longitudinal reinforcing ribs, two first transverse reinforcing ribs, and a plurality of second transverse reinforcing ribs. The plurality of longitudinal reinforcing ribs are respectively fixedly connected to the pipe rack and are all located on the pipe rack. The two first transverse reinforcing ribs are respectively fixedly connected to the pipe rack and are respectively fixedly connected to the two support pipes, and are all located between the pipe rack and the support pipes. The plurality of second transverse reinforcing ribs are respectively fixedly connected to the two support pipes and are all located between the two support pipes.

[0009] Among them, the integral backrest structure further includes two limit members and two pull ropes. The two limit members are respectively fixedly connected to the pipe rack and are all located on the pipe rack. The two pull ropes are respectively arranged on the two limit members.

[0010] Among them, the integral backrest structure further includes two pillow racks. The two pillow racks are respectively fixedly connected to the pipe rack and are all located on one side of the pipe rack.

[0011] An integral backrest structure of the present invention includes a rectangular pipe, two right-angle plates, a pipe rack, two support pipes, two connectors, and a plurality of lower fixing plates. The two right-angle plates are respectively fixedly connected to the rectangular pipe and are respectively located at both ends of the rectangular pipe. The pipe rack is fixedly connected to the two right-angle plates and is located on the two right-angle plates. The two support pipes are respectively fixedly connected to the pipe rack and are respectively fixedly connected to the rectangular pipe. The two connectors are respectively arranged on the two right-angle plates. The plurality of lower fixing plates are respectively fixedly connected to the rectangular pipe and are all located on one side of the rectangular pipe. The rectangular pipe provides installation conditions for the two right-angle plates, the pipe rack, the two support pipes, and the plurality of lower fixing plates. By providing the rectangular pipe, the bearing capacity of the backrest structure can be improved, preventing the round pipe from bending when relying on the backrest. At the same time, the rectangular pipe can be supported by the plurality of lower fixing plates, and the pipe rack can be supported by the two support pipes to prevent the pipe rack from deforming under force. At the same time, the backrest can be installed on the seat on the vehicle body through the two connectors, thus solving the problem that the existing seat backrest is prone to deformation when relied on. Description of the Drawings

[0012] 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 required for use in the description of the embodiments or the prior art.

[0013] Figure 1 It is a schematic structural diagram of an integral backrest structure of the present invention.

[0014] Figure 2 It is a schematic structural diagram of the connector.

[0015] In the figure: 1 - rectangular pipe, 2 - right-angle plate, 3 - pipe rack, 4 - support pipe, 5 - connecting piece, 6 - lower fixing plate, 7 - clamping plate, 8 - connecting plate, 9 - longitudinal reinforcing rib, 10 - first transverse reinforcing rib, 11 - second transverse reinforcing rib, 12 - limiting piece, 13 - pull rope, 14 - pillow rack. Specific implementation manner

[0016] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0017] Please refer to Figure 1 - Figure 2 , the present utility model provides an integral backrest structure, including a rectangular pipe 1, two right-angle plates 2, a pipe rack 3, two support pipes 4, two connecting pieces 5 and a plurality of lower fixing plates 6;

[0018] The two right-angle plates 2 are respectively fixedly connected to the rectangular pipe 1 and are respectively located at both ends of the rectangular pipe 1. The pipe rack 3 is fixedly connected to the two right-angle plates 2 and is located on the two right-angle plates 2. The two support pipes 4 are respectively fixedly connected to the pipe rack 3 and are respectively fixedly connected to the rectangular pipe 1. The two connecting pieces 5 are respectively arranged on the two right-angle plates 2, and the plurality of lower fixing plates 6 are respectively fixedly connected to the rectangular pipe 1 and are all located on one side of the rectangular pipe 1.

[0019] In this embodiment, the rectangular pipe 1 provides installation conditions for the two right-angle plates 2, the pipe rack 3, the two support pipes 4 and the plurality of lower fixing plates 6. By setting the rectangular pipe 1, the bearing capacity of the backrest structure can be improved, preventing the round pipe from bending when relying on the backrest. At the same time, the rectangular pipe 1 can be supported by the plurality of lower fixing plates 6, and the pipe rack 3 can be supported by the two support pipes 4 to prevent the pipe rack 3 from deforming under force. At the same time, the backrest can be installed on the seat on the vehicle body through the two connecting pieces 5, thus solving the problem that the existing seat backrest is prone to deformation when relying on it.

[0020] Furthermore, the connecting piece 5 includes a clamping plate 7 and a connecting plate 8. The clamping plate 7 is fixedly connected to the right-angle plate 2 and is located on one side of the right-angle plate 2. The connecting plate 8 is fixedly connected to the clamping plate 7 and is located on one side of the clamping plate 7.

[0021] In this embodiment, the clamping plate 7 provides an installation condition for the connecting plate 8, and the connecting plate 8 can install the backrest structure on the vehicle body. The clamping plate 7 and the connecting plate 8 are fitted together, and through such a design, the strength after welding of the clamping plate 7 and the connecting plate 8 can be improved.

[0022] Furthermore, the integral backrest structure further includes a plurality of longitudinal reinforcing ribs 9, two first transverse reinforcing ribs 10 and a plurality of second transverse reinforcing ribs 11. The plurality of longitudinal reinforcing ribs 9 are respectively fixedly connected to the pipe rack 3 and are all located on the pipe rack 3. The two first transverse reinforcing ribs 10 are respectively fixedly connected to the pipe rack 3 and are respectively fixedly connected to the two support pipes 4, and are all located between the pipe rack 3 and the support pipes 4. The plurality of second transverse reinforcing ribs 11 are respectively fixedly connected to the two support pipes 4 and are all located between the two support pipes 4.

[0023] In this embodiment, the plurality of longitudinal reinforcing ribs 9 and the two first transverse reinforcing ribs 10 can support the pipe rack 3 to improve the stability of the pipe rack 3. Through the plurality of second transverse reinforcing ribs 11, the two support pipes 4 can be supported to improve the stability of the two support pipes 4.

[0024] Furthermore, the integral backrest structure further includes two limit members 12 and two pull ropes 13. The two limit members 12 are respectively fixedly connected to the pipe rack 3 and are all located on the pipe rack 3. The two pull ropes 13 are respectively arranged on the two limit members 12.

[0025] In this embodiment, the two limit members 12 can limit the pipe rack 3 to fix both ends of the pipe rack 3. Pulling the two pull ropes 13 can drive the two limit members 12 to release the limit on the pipe rack 3.

[0026] Furthermore, the integral backrest structure further includes two pillow racks 14. The two pillow racks 14 are respectively fixedly connected to the pipe rack 3 and are all located on one side of the pipe rack 3.

[0027] In this embodiment, the two pillow racks 14 can be used to install a neck pillow to improve the comfort of the user during use.

[0028] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. An integral backrest structure, characterized in that it includes a rectangular tube, two right-angle plates, a pipe rack, two support pipes, two connectors and a plurality of lower fixing plates; The two right-angle plates are respectively fixedly connected to the rectangular tube and are respectively located at both ends of the rectangular tube. The pipe rack is fixedly connected to the two right-angle plates and is located on the two right-angle plates. The two support pipes are respectively fixedly connected to the pipe rack and are respectively fixedly connected to the rectangular tube. The two connectors are respectively arranged on the two right-angle plates, and the plurality of lower fixing plates are respectively fixedly connected to the rectangular tube and are all located on one side of the rectangular tube.

2. The integral backrest structure according to claim 1, characterized in that the connector includes a clamping plate and a connecting plate. The clamping plate is fixedly connected to the right-angle plate and is located on one side of the right-angle plate. The connecting plate is fixedly connected to the clamping plate and is located on one side of the clamping plate.

3. The integral backrest structure according to claim 1, characterized in that the integral backrest structure further includes a plurality of longitudinal reinforcing ribs, two first transverse reinforcing ribs and a plurality of second transverse reinforcing ribs. The plurality of longitudinal reinforcing ribs are respectively fixedly connected to the pipe rack and are all located on the pipe rack. The two first transverse reinforcing ribs are respectively fixedly connected to the pipe rack and are respectively fixedly connected to the two support pipes and are all located between the pipe rack and the support pipes. The plurality of second transverse reinforcing ribs are respectively fixedly connected to the two support pipes and are all located between the two support pipes.

4. The integral backrest structure according to claim 3, characterized in that the integral backrest structure further includes two limit members and two pull ropes. The two limit members are respectively fixedly connected to the pipe rack and are all located on the pipe rack. The two pull ropes are respectively arranged on the two limit members.

5. The integral backrest structure according to claim 4, characterized in that the integral backrest structure further includes two pillow racks. The two pillow racks are respectively fixedly connected to the pipe rack and are all located on one side of the pipe rack.

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