Breathable cushion for reducing pressure of buttocks and thighs

Abstract

The utility model discloses a hip and thigh decompression breathable cushion which comprises a cushion body, the front portion of the cushion body is provided with a leg separating supporting part, a leg containing area and an ischium supporting area, and the rear portion of the cushion body is in an upward extending form and is provided with a sacrococcygeal decompression area and a gluteal muscle pressurization area. The cushion main body comprises a filling body and an external wrapping body, the filling body comprises a plurality of flexible supporting modules which are mutually connected and staggered up and down, each flexible supporting module comprises one or more rows of wavy elastic bodies, and the wavy elastic bodies in the same row of the same module are the same in wavy direction and are distributed up and down at intervals; the wave directions of the two adjacent columns of wave-shaped elastic bodies of the same module are opposite and connected with each other, and the wave directions of the wave-shaped elastic bodies connected between the adjacent flexible supporting modules are opposite. According to the utility model, natural and soft supporting force can be provided, ventilation during sitting is realized, thighs and ischium are uniformly stressed, the pressure of sacrocaudal vertebra nerve plexus is reduced, femur, pelvis and sacrocaudal joints are fixed, and the use feeling is good.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, in particular to a buttocks and thighs decompression and breathable seat cushion. Background Art

[0002] Most of the existing cushion products on the market are only differentiated by materials, providing warmth or ventilation, but cannot provide a correct sitting posture, and do not consider the mechanical needs of the human body. The cushions are not planned by area, and cannot achieve the support and spatial deformation required by different areas. In addition, the ventilation design on traditional cushions is generally to directly open holes to allow air to circulate, which will affect the overall support performance to a certain extent and reduce the user experience of the product. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a hip and thigh pressure-reducing breathable cushion, aiming to solve the technical problems existing in the prior art that a correct sitting posture cannot be provided and the mechanical needs of the human body are met, the overall support of the product is insufficient, and the user experience is affected.

[0004] The technical solution of the utility model is: a buttocks and thigh decompression and breathable cushion, comprising a cushion body, the middle part of the front part of the cushion body bulges upward to form a leg support part, the two sides of the leg support part are respectively concave to form a leg containing area, a ischium support area is formed between the leg containing area and the leg support part, the rear part of the cushion body is in an upwardly extending shape, the middle part of the rear part of the cushion body bulges forward to form a sacrum and coccyx decompression area, and the two sides of the sacrum and coccyx decompression area are respectively extended to form a gluteal muscle pressurization area; the cushion body comprises an internal filling body and an external wrapping body for wrapping and shaping, the filling body comprises a plurality of interconnected flexible support modules, two adjacent flexible support modules are staggered up and down, each of the flexible support modules comprises one or more rows of wavy elastic bodies arranged, the wave directions of the wavy elastic bodies in the same row of the same module are the same and are spaced up and down, the wave directions of the wavy elastic bodies in two adjacent rows of the same module are opposite and are connected to each other, and the wave directions of the wavy elastic bodies connected to each other between two adjacent flexible support modules are opposite.

[0005] Furthermore, one end of the split-leg support portion in the utility model is connected to the sacrum and coccyx decompression area, and the other end extends to the front end of the cushion body.

[0006] Furthermore, the height of the split-leg support portion in the utility model gradually decreases from front to back.

[0007] Furthermore, the ischial support area in the present invention is in the form of a gently sloped protrusion connecting the split-leg support portion and the leg containing area.

[0008] Furthermore, the external enclosure in the utility model includes an external surface and a plurality of hollow portions formed on the external surface.

[0009] Furthermore, in the utility model, the thickness of the surface wrapping shaping material used for the outer surface is 1 mm.

[0010] Furthermore, the filling body and the external wrapping body in the utility model are connected to each other.

[0011] Furthermore, the wave-shaped elastic bodies in the utility model are partially interlocked and connected with each other.

[0012] Compared with the prior art, the utility model has the following advantages: the product of the utility model divides the seat cushion into five areas, among which the gluteal muscle pressure zone can provide partial support for the posterior pelvis; the sacral coccyx decompression zone is designed according to the human body shape, which can open the sacral coccyx nerve pathway and relieve nerve compression; the leg inclusion zone can increase the overall pressure area of ​​the posterior thigh and reduce single-point pressure; the sciatic support zone can provide mechanical support when sitting in the correct posture; the split-leg support part can prevent the formation of bad postures such as crossed legs while providing the force area of ​​the inner thigh; the internal filling of the seat cushion adopts a self-created wavy space support structure, which makes full use of physical properties such as material elasticity, spatial physical support type, and physical and mechanical spatial yield characteristics to achieve the purpose of different deformation amounts in different pressure directions, and provide natural and soft support force while achieving the purpose of breathability when sitting, uniform force on the thighs and sciatic bones, and reducing the pressure on the sacral coccyx plexus, and by providing partial gluteal muscle support force, the femur, pelvis, and sacral coccyx joints are fixed. The product has good overall support and better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a product schematic diagram of the utility model;

[0014] Figure 2 This is a simplified diagram of the area division of the cushion body described in the utility model (wherein the hollowed-out portion on the surface of the cushion body is not drawn);

[0015] Figure 3 It is a front view of the cushion body of the utility model (wherein the hollowed-out portion on the surface of the cushion body is not drawn);

[0016] Figure 4 It is a partial structural schematic diagram of the filling body described in the utility model.

[0017] Among them: 1. Cushion body; 11. Split-leg support part; 12. Leg containment area; 13. Sciatic support area; 14. Sacrococcyx decompression area; 15. Gluteal muscle pressure area; 2. Filling body; 21. Flexible support module; 21a. Wave-shaped elastic body; 3. External wrapping body; 31. External surface; 32. Hollow part. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0019] Example:

[0020] The accompanying drawings show a specific embodiment of a hip and thigh decompression and breathable cushion of the utility model, which mainly includes a cushion body 1, which is divided into five areas. Figure 2 , Figure 3 As shown, the middle of the front part of the cushion body 1 bulges upward to form a leg support part 11, and the two sides of the leg support part 11 are respectively concave to form a leg containing area 12, and a sciatic support area 13 is formed between the leg containing area 12 and the leg support part 11. The rear part of the cushion body 1 is in an upwardly extending shape, and the middle of the rear part of the cushion body 1 bulges forward to form a sacral coccyx decompression area 14, and the two sides of the sacral coccyx decompression area 14 extend to form a gluteal muscle pressurization area 15.

[0021] In this embodiment, one end of the split-leg support portion 11 is connected to the sacrum and coccyx decompression area 14 , and the other end extends to the front end of the cushion body 1 . The height of the split-leg support portion 11 gradually decreases from front to back.

[0022] In this embodiment, the ischial support area 13 is in a gently sloping convex shape connecting the leg support portion 11 and the leg containing area 12 .

[0023] In the overall design of the seat cushion body 1, the gluteal muscle pressure area 15 can provide partial support for the posterior pelvis; the sacral and coccygeal decompression area 14 is designed according to the human body shape, which can open the sacral and coccygeal nerve pathways and relieve nerve compression; the leg accommodation area 12 can increase the overall pressure area of ​​the posterior thigh and reduce single-point pressure; the sciatic support area 13 can provide mechanical support for correct sitting posture; the split leg support part 11 can not only provide a force area for the inner thigh, but also prevent the formation of bad postures such as crossing the legs.

[0024] The cushion body 1 includes an internal filling body 2 and an external wrapping body 3 for wrapping and shaping. The external wrapping body 3 is made of a flexible material and mainly includes an external surface 31 and a plurality of hollow portions 32 formed on the external surface 31. Figure 1 In this embodiment, the thickness of the surface wrapping shaping material used for the outer surface 31 is 1 mm.

[0025] The filling body 2 and the outer wrapping body 3 are connected to each other, and the filling body 2 is also made of flexible material. Figure 4The figure shows a partial structural schematic diagram of the filling body, which mainly includes a plurality of interconnected flexible support modules 21, and two adjacent flexible support modules 21 are staggered up and down. In this embodiment, each flexible support module 21 includes one or two rows of wavy elastic bodies 21a, and the wavy directions of the wavy elastic bodies 21a in the same row of the same module are the same and are spaced up and down, and the wavy directions of the wavy elastic bodies 21a in two adjacent rows of the same module are opposite and interconnected. The wavy directions of the wavy elastic bodies 21a interconnected between two adjacent flexible support modules 21 are opposite.

[0026] In this embodiment, whether it is the connection between the wavy elastic bodies 21a in the same flexible support module 21 or the connection between the wavy elastic bodies 21a of two flexible support modules 21, the wavy elastic bodies 21a are partially interlocked and connected.

[0027] The seat cushion of the utility model is divided into five areas for flexible support of ergonomics, while achieving the purpose of ventilation when sitting, uniform force on the thighs and sciatic bones, and reducing the pressure on the sacrococcygeal plexus. It also provides partial support for the gluteal muscles to fix the femur, pelvis, and sacrococcygeal joints. The internal filling of the seat cushion adopts a self-created wavy space support structure, which makes full use of the physical properties such as material elasticity, spatial physical support type, and physical mechanical spatial yield characteristics to achieve different deformation amounts in different pressure directions. The product has good overall support and better user experience.

[0028] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A buttocks and thigh decompression breathable cushion, characterized in that: The invention comprises a cushion body (1), wherein the middle part of the front part of the cushion body (1) protrudes upward to form a leg support part (11), and the two sides of the leg support part (11) are respectively concave to form a leg containing area (12), and a sciatic bone support area (13) is formed between the leg containing area (12) and the leg support part (11); the rear part of the cushion body (1) is in an upwardly extending shape, and the middle part of the rear part of the cushion body (1) protrudes forward to form a sacral coccyx decompression area (14), and the two sides of the sacral coccyx decompression area (14) respectively extend to form a gluteal muscle pressure area (15); the cushion body (1) comprises an internal filling body (2), and a filling body (2) for wrapping the fixed The invention relates to an outer wrapping body (3) of a type, wherein the filling body (2) comprises a plurality of interconnected flexible support modules (21), wherein two adjacent flexible support modules (21) are arranged in an up-and-down staggered manner, and each of the flexible support modules (21) comprises one or more rows of wavy elastic bodies (21a), wherein the wavy directions of the wavy elastic bodies (21a) in the same row of the same module are the same and are arranged at intervals in the upper and lower directions, wherein the wavy directions of two adjacent rows of wavy elastic bodies (21a) in the same module are opposite and interconnected, and wherein the wavy directions of the wavy elastic bodies (21a) interconnected between two adjacent flexible support modules (21) are opposite.

2. A buttocks and thigh decompression breathable cushion according to claim 1, characterized in that: One end of the split-leg support portion (11) is connected to the sacrum and coccyx decompression area (14), and the other end extends to the front end of the cushion body (1).

3. A buttocks and thigh decompression breathable cushion according to claim 2, characterized in that: The height of the split-leg support portion (11) gradually decreases from front to back.

4. A buttocks and thigh decompression breathable cushion according to claim 1, characterized in that: The ischial support area (13) is in the form of a gently sloping protrusion that connects the leg support portion (11) and the leg containing area (12).

5. The buttocks and thighs decompression and breathable cushion according to claim 1, characterized in that: The external enclosure (3) comprises an external surface (31) and a plurality of hollow portions (32) formed on the external surface (31).

6. A buttocks and thigh decompression breathable cushion according to claim 5, characterized in that: The thickness of the surface wrapping shaping material used for the outer surface (31) is 1 mm.

7. A buttocks and thigh decompression breathable cushion according to claim 1, characterized in that: The filling body (2) and the external wrapping body (3) are connected to each other.

8. The buttocks and thighs decompression and breathable cushion according to claim 1, characterized in that: The wave-shaped elastic bodies (21a) are partially interlocked and connected with each other.

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