Chair back capable of supporting thoracic vertebra

Abstract

The utility model relates to the field of chairs, in particular to a chair back capable of supporting the thoracic vertebra. The chair back capable of supporting the thoracic vertebra comprises a body, a fabric installed on the body and a supporting plate, a supporting piece is installed on the upper portion of the front side wall of the supporting plate, the supporting piece is used for supporting the thoracic vertebra, and the supporting piece is arranged on the rear portion of the fabric; the supporting piece is in a sheet shape with the longitudinal section being a broken line. The chair back capable of supporting the thoracic vertebra has the advantages of being simple in structure, capable of independently supporting the thoracic vertebra and good in supporting effect.

Description

Technical Field

[0001] The utility model relates to the field of seats, in particular to a chair back capable of supporting the thoracic vertebrae. Background Art

[0002] In existing seats, support members are provided on the chair back to support a person's back, thereby improving comfort.

[0003] For example, a patent document with the publication number CN111867882B discloses a seat structure for vehicles, in which the seat back at least has an upper thoracic vertebra support member that supports a part corresponding to the lower part of the upper thoracic vertebra of the seated occupant, and a lower thoracic vertebra support member that is arranged in front of the upper thoracic vertebra support member and supports a part corresponding to the lower thoracic vertebra of the seated occupant. However, the specific structure of the thoracic vertebra support member is not disclosed in the above technology.

[0004] Again, a patent document with the publication number CN210760374U discloses a seat with a health care function, which includes the following components: a seat main body, the seat main body including a seat back; a plurality of inflatable and deflatable air bags, which are arranged in an array on the seat back, each air bag is independently connected to an inflation unit, the telescopic strokes of at least two air bags are different, the air bags are symmetrically arranged with the central axis of the seat back as the axis of symmetry, and the arrangement positions of the air bags include or do not include the axis of symmetry; a control unit, connected to the inflation unit, for independently controlling the inflation and deflation of each air bag. This technology uses air bags to support the thoracic vertebrae and adjusts by inflating and deflating the air bags, with a complex structure.

[0005] Therefore, a chair back capable of supporting the thoracic vertebrae is proposed to solve the above technical problems. Summary of the Utility Model

[0006] To solve the above technical problems, the purpose of the utility model is to provide a chair back capable of supporting the thoracic vertebrae, which has the advantages of simple structure, can independently support the thoracic vertebrae, and has a good support effect.

[0007] The technical solution adopted by the utility model to solve the problem is: a chair back capable of supporting the thoracic vertebrae, including a main body, a fabric and a support plate installed on the main body, a support member is installed on the upper part of the front side wall of the support plate, the support member is used to support the thoracic vertebrae, and the support member is arranged at the rear of the fabric; the support member is in the shape of a sheet with a broken line in the longitudinal section.

[0008] As a further improvement of the above technical solution, a first magnetic attraction member is provided on the support plate, a second magnetic attraction member is provided on the support member, and the first magnetic attraction member and the second magnetic attraction member attract each other.

[0009] As a further improvement of the above technical solution, a load-bearing plate is connected to the fabric. The load-bearing plate is arranged on the front side of the support plate, and the support member is arranged between the load-bearing plate and the support plate.

[0010] As a further improvement of the above technical solution, the support member is in a "bow" shape. The support member includes two support surfaces for supporting the load-bearing plate.

[0011] As a further improvement of the above technical solution, the upper end of the support member is inclined upward, the lower end of the support member is bent inward, and the upper end and the lower end of the support member are connected to each other by a connecting rib.

[0012] As a further improvement of the above technical solution, the support member is integrally formed, and the width of the support member is a, and the range of a is 1-10 cm.

[0013] As a further improvement of the above technical solution, a lumbar pad is further installed in the middle of the front side wall of the support plate.

[0014] The beneficial effects of the present utility model are as follows: By arranging the support member, the thoracic vertebra can be independently supported, thereby protecting the thoracic vertebra and improving comfort. The support member is in the shape of a sheet with a broken line in the longitudinal section, and it has the ability of elastic deformation itself, and the structure is simple. Description of the Drawings

[0015] The present utility model will be further explained below in conjunction with the description of the drawings and the specific embodiments.

[0016] Figure 1 It is a partial structural schematic diagram of the present utility model;

[0017] Figure 2 It is an exploded view of the present utility model.

[0018] In the figure: 1, support plate; 11, body; 12, first magnetic attraction member; 2, support member; 21, second magnetic attraction member; 22, support surface; 23, connecting rib; 3, fabric; 4, load-bearing plate; 5, lumbar pad. Specific Embodiments

[0019] This part will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation of the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be understood that when it comes to orientation descriptions, such as the upper, lower, front, rear, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0021] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more. Understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0022] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0023] Referring to Figures 1 to 2 , a backrest capable of supporting the thoracic vertebrae, including a body 11, a fabric 3 installed on the body 11, and a support plate 1. A support member 2 is installed on the upper part of the front side wall of the support plate 1. The support member 2 is used to support the thoracic vertebrae, and the support member 2 is arranged at the rear of the fabric 3; the support member 2 is in the shape of a sheet with a broken-line longitudinal section. When in use, the support member 2 can be used to support the thoracic vertebrae of a person's back, thereby protecting the thoracic vertebrae and improving comfort.

[0024] As a preferred embodiment, a first magnetic member 12 is provided on the support plate 1, and a second magnetic member 21 is provided on the support member 2. The first magnetic member 12 and the second magnetic member 21 attract each other. It is convenient for users to load and unload the support member 2 according to needs.

[0025] As a preferred embodiment, a load-bearing plate 4 is connected to the fabric 3. The load-bearing plate 4 is arranged on the front side of the support plate 1, and the support member 2 is arranged between the load-bearing plate 4 and the support plate 1. The support comfort of the support member 2 can be increased.

[0026] As a preferred embodiment, the support member 2 is in the shape of a "bow", and the support member 2 includes two support surfaces 22 for supporting the load-bearing plate 4. When a person leans on the support member 2, the support member 2 can be inclined and deformed upward, thereby ensuring comfort.

[0027] As a preferred embodiment, the upper end of the support member 2 inclines upward, the lower end of the support member 2 bends inward, and the upper end and the lower end of the support member 2 are interconnected by a connecting rib 23. By restricting the distance between the upper end and the lower end of the support member 2 through the connecting rib 23, the deformation range of the support member 2 can be restricted, so that its support effect is reliable.

[0028] As a preferred embodiment, the support member 2 is integrally formed, the width of the support member 2 is a, and the range of a is 1 - 10 cm.

[0029] As a preferred embodiment, a lumbar pad 5 is further installed in the middle of the front side wall of the support plate 1.

[0030] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A backrest capable of supporting the thoracic vertebra, characterized in that, Comprising: A main body (11), a fabric (3) and a support plate (1) mounted on the main body (11). An upper part of a front side wall of the support plate (1) is provided with a support member (2) for supporting the thoracic vertebra, and the support member (2) is arranged at the rear of the fabric (3); the support member (2) is in the shape of a sheet with a broken-line longitudinal section.

2. A backrest capable of supporting the thoracic vertebra according to claim 1, characterized in that: A first magnetic member (12) is provided on the support plate (1), and a second magnetic member (21) is provided on the support member (2), and the first magnetic member (12) and the second magnetic member (21) attract each other.

3. A backrest capable of supporting the thoracic vertebra according to claim 2, characterized in that: A load-bearing plate (4) is connected to the fabric (3), the load-bearing plate (4) is arranged at the front side of the support plate (1), and the support member (2) is arranged between the load-bearing plate (4) and the support plate (1).

4. A backrest capable of supporting the thoracic vertebra according to claim 3, characterized in that: The support member (2) is in the shape of a "bow", and the support member (2) includes two support surfaces (22) for supporting the load-bearing plate (4).

5. A backrest capable of supporting the thoracic vertebra according to claim 4, characterized in that: The upper end of the support member (2) inclines upward, the lower end of the support member (2) bends inward, and the upper end and the lower end of the support member (2) are connected to each other by a connecting rib (23).

6. A backrest capable of supporting the thoracic vertebra according to claim 4, characterized in that: The support member (2) is integrally formed, and the width of the support member (2) is a, and the range of a is 1 - 10 cm.

7. A backrest capable of supporting the thoracic vertebra according to claim 1, characterized in that: A lumbar pad (5) is further mounted at the middle of the front side wall of the support plate (1).

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