An automatic leaning alignment device

Abstract

The utility model relates to automatic leaning alignment device, including support plate, longitudinal track, rear bandage subassembly, upper backrest pivot subassembly, lower backrest pivot subassembly and front chest subassembly, rear bandage subassembly installs at the back of support plate, longitudinal track installs at the front of support plate, upper backrest pivot subassembly includes upper mounting bracket and two upper rotating subassembly, upper rotating subassembly installs on upper mounting bracket, mounting bracket installs on longitudinal track, lower backrest pivot subassembly includes lower mounting bracket and two lower rotating subassembly, lower rotating subassembly installs on lower mounting bracket, lower mounting bracket installs on longitudinal track, and lower mounting bracket is located below upper mounting bracket, upper backrest is installed on corresponding upper rotating subassembly respectively, and two lower backrests are installed on corresponding lower rotating subassembly respectively, and front chest subassembly installs at the front of support plate, its advantage is that operation is simple, and backrest will automatically adjust position according to the body shape of different people, and the operation is simple, and the neck has leaning position, and the use experience is good.

Description

Technical Field

[0001] This utility model relates to an automatic leaning and alignment device. Background Technology

[0002] Currently, traditional wearable backrest devices on the market have poor alignment and range of motion, are cumbersome and complicated to operate, cannot automatically adjust the backrest position according to body shape, and lack neck support. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an automatic leaning and positioning device that is easy to operate. The backrest will automatically adjust its position according to different body shapes, making it simple to operate. It also has a neck support position, providing a good user experience.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: it is an automatic leaning and alignment device, characterized by comprising:

[0005] A support plate, a longitudinal rail, and a rear strap assembly; the rear strap assembly is mounted on the back of the support plate, and the longitudinal rail is mounted on the front of the support plate;

[0006] Upper backrest pivot assembly; the upper backrest pivot assembly includes an upper mounting frame and two upper rotating components; the two upper rotating components are mounted on the upper mounting frame and distributed left and right, the mounting frame is mounted on a longitudinal track and can slide along the longitudinal track;

[0007] The lower backrest pivot assembly includes a lower mounting bracket and two lower rotating components. The two lower rotating components are mounted on the lower mounting bracket and distributed left and right. The lower mounting bracket is mounted on a longitudinal track and can slide along the longitudinal track. The lower mounting bracket is located below the upper mounting bracket.

[0008] Two upper backrests and two lower backrests; the two upper backrests are respectively mounted on corresponding upper rotating assemblies, and the two lower backrests are respectively mounted on corresponding lower rotating assemblies; and

[0009] Front chest assembly; the front chest assembly is mounted on the front of the support plate and is located in front of the upper backrest and the two lower backrests to wrap around the human chest.

[0010] In this technical solution, both of the upper rotating components include an upper bearing, an upper torsion spring, and an upper bushing. The upper bearing is installed on the corresponding side of the upper mounting bracket, and the upper bushing is rotatably installed on the upper bearing. The two upper backrests are respectively installed on the corresponding upper bushings, and the upper torsion spring is installed between the upper bushing and the upper bearing so that the upper bushing returns to its original position after rotation.

[0011] In this technical solution, both lower rotating components include a lower bearing, a lower torsion spring, and a lower bushing. The lower bearing is installed on the corresponding side of the lower mounting bracket, and the lower bushing is rotatably installed on the lower bearing. The two lower backrests are respectively installed on the corresponding lower bushings, and the lower torsion spring is installed between the lower bushing and the lower bearing so that the lower bushing returns to its original position after rotation.

[0012] In this technical solution, the front chest assembly includes a front chest plate, two lower front chest telescopic straps, and an upper front chest telescopic strap; the two sides of the lower part of the front chest plate are respectively connected to the corresponding sides of the support plate through the lower front chest telescopic straps, and the upper part of the front chest plate is connected to one of the upper backrests through the upper front chest telescopic straps.

[0013] In this technical solution, the upper part of the two upper backrests is provided with a neck support position.

[0014] The advantages of this utility model compared with the prior art are: it is easy to operate, the backrest will automatically adjust its position according to different people's body shapes, it is simple to operate, it has a neck support position, and it has a good user experience. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the rear view of this utility model;

[0017] Figure 3 This is a top-view structural diagram of the present invention;

[0018] Figure 4 This is a structural schematic diagram of the present invention viewed from below;

[0019] Figure 5 This is a structural diagram after removing the upper and lower backrests. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] like Figures 1 to 5 The device shown is an automatic leaning and alignment device, comprising:

[0022] Support plate 7, longitudinal track 9 and rear strap assembly 1; the rear strap assembly 1 is installed on the back of the support plate 7 and the longitudinal track 9 is installed on the front of the support plate 7;

[0023] Upper backrest pivot assembly; the upper backrest pivot assembly includes an upper mounting frame 8 and two upper rotating components; the two upper rotating components are mounted on the upper mounting frame 8 and distributed left and right, the mounting frame 8 is mounted on the longitudinal track 9 and can slide along the longitudinal track 9;

[0024] The lower backrest pivot assembly includes a lower mounting bracket 14 and two lower rotating components. The two lower rotating components are mounted on the lower mounting bracket 14 and distributed left and right. The lower mounting bracket 14 is mounted on the longitudinal track 9 and can slide along the longitudinal track 9. The lower mounting bracket 14 is located below the upper mounting bracket 8.

[0025] Two upper backrests 2 and two lower backrests 5; the two upper backrests 2 are respectively mounted on corresponding upper rotating assemblies, and the two lower backrests 5 are respectively mounted on corresponding lower rotating assemblies; and

[0026] Front chest assembly; the front chest assembly is installed on the front of the support plate 7 and is located in front of the upper backrest 2 and the two lower backrests 5 to wrap around the human chest.

[0027] In use, the rear strap assembly 1 is strapped to the back of the seat. The user sits on the seat with their back against the two upper backrests 2 and two lower backrests 5. According to the user's prompts and sitting posture, the two upper backrests 2 and two lower backrests 5 can rotate and move up and down to fit the user's back, providing good support and simple operation. The front chest assembly is strapped to the user's chest, allowing the user to sit stably in the leaning alignment device.

[0028] In this embodiment, both upper rotating components include an upper bearing 11, an upper torsion spring, and an upper bushing 10. The upper bearing 11 is installed on the corresponding side of the upper mounting bracket 8, and the upper bushing 10 is rotatably installed on the upper bearing 11. The two upper backrests 2 are respectively installed on the corresponding upper bushings 10. The upper torsion spring is installed between the upper bushing 10 and the upper bearing 11 so that the upper bushing 10 returns to its original position after rotation.

[0029] In this embodiment, both lower rotating components include a lower bearing 13, a lower torsion spring, and a lower bushing 12. The lower bearing 13 is installed on the corresponding side of the lower mounting bracket 14, and the lower bushing 12 is rotatably installed on the lower bearing 13. The two lower backrests 5 are respectively installed on the corresponding lower bushings 12. The lower torsion spring is installed between the lower bushing 12 and the lower bearing 13 so that the lower bushing 12 returns to its original position after rotation.

[0030] In this embodiment, the front chest assembly includes a front chest plate 6, two lower front chest telescopic straps 4, and an upper front chest telescopic strap 3. The lower sides of the front chest plate 6 are connected to the corresponding sides of the support plate 7 via the lower front chest telescopic straps 4, and the upper part of the front chest plate 6 is connected to one of the upper backrests 2 via the upper front chest telescopic straps 3. In use, the front chest plate 6 supports the user's chest and provides good support.

[0031] In this embodiment, the upper part of both upper backrests 2 is provided with a neck abutment 21. In use,

[0032] Increased neck support.

[0033] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. An automatic leaning and alignment device, characterized in that... include: Support plate (7), longitudinal rail (9) and rear strap assembly (1); the rear strap assembly (1) is installed on the back of the support plate (7) and the longitudinal rail (9) is installed on the front of the support plate (7); Upper backrest pivot assembly; the upper backrest pivot assembly includes an upper mounting bracket (8) and two upper rotating components; the two upper rotating components are mounted on the upper mounting bracket (8) and distributed left and right, the mounting bracket (8) is mounted on the longitudinal rail (9) and can slide along the longitudinal rail (9); The lower backrest pivot assembly includes a lower mounting bracket (14) and two lower rotating components. The two lower rotating components are mounted on the lower mounting bracket (14) and distributed left and right. The lower mounting bracket (14) is mounted on the longitudinal rail (9) and can slide along the longitudinal rail (9). The lower mounting bracket (14) is located below the upper mounting bracket (8). Two upper backrests (2) and two lower backrests (5); the two upper backrests (2) are respectively mounted on the corresponding upper rotating components, and the two lower backrests (5) are respectively mounted on the corresponding lower rotating components; as well as Front chest assembly; the front chest assembly is mounted on the front of the support plate (7) and is located in front of the upper backrest (2) and the two lower backrests (5) to wrap around the human chest.

2. The automatic leaning and alignment device according to claim 1, characterized in that... Both of the upper rotating components include an upper bearing (11), an upper torsion spring, and an upper bushing (10). The upper bearing (11) is installed on the corresponding side of the upper mounting bracket (8). The upper bushing (10) is rotatably installed on the upper bearing (11). The two upper backrests (2) are respectively installed on the corresponding upper bushings (10). The upper torsion spring is installed between the upper bushing (10) and the upper bearing (11) so that the upper bushing (10) can be reset after rotation.

3. The automatic leaning and alignment device according to claim 1, characterized in that... Both of the lower rotating components include a lower bearing (13), a lower torsion spring, and a lower bushing (12). The lower bearing (13) is installed on the corresponding side of the lower mounting bracket (14). The lower bushing (12) is rotatably installed on the lower bearing (13). The two lower backrests (5) are respectively installed on the corresponding lower bushings (12). The lower torsion spring is installed between the lower bushing (12) and the lower bearing (13) so that the lower bushing (12) can be reset after rotation.

4. The automatic leaning and alignment device according to claim 1, characterized in that... The front chest assembly includes a front chest plate (6), two lower front chest telescopic straps (4) and an upper front chest telescopic strap (3); the lower sides of the front chest plate (6) are respectively connected to the corresponding sides of the support plate (7) through the lower front chest telescopic straps (4), and the upper part of the front chest plate (6) is connected to one of the upper backrests (2) through the upper front chest telescopic straps (3).

5. The automatic leaning and alignment device according to claim 1, characterized in that... The upper part of the two upper backrests (2) is provided with a neck support (21).

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