CN112494245B - Vertebra protection buffer pad - Google Patents

Abstract

The application discloses a vertebra protection buffer pad, wherein the thickness of the buffer pad is reduced by a under the pressure A, and the thickness of the buffer pad is reduced by b when the buffer pad is increased to the pressure 3A; the A is 1135 pa-2649 pa, the a is 36-42% of the thickness of the spine protection cushion pad when not pressed, and the b is 12-16% of the thickness of the spine protection cushion pad when not pressed. The pressure A is static pressure when a user is stationary, when the user acts, the pressure is instantaneously increased, the thickness of the spinal protection buffer pad does not greatly change when the pressure A is 3A, the characteristic of the spinal protection buffer pad can well keep and support the curve of the cervical vertebra and the back vertebra for a long time, and the spinal protection buffer pad is beneficial to protecting the vertebra.

Description

spine protection cushion

technical field

The invention relates to the field of support pads, in particular to spinal protection buffer pads.

Background technique

The pillow is used to support the head and neck, and the back cushion is used to support the back. The existing support materials are either hard or soft, and cannot support and protect the spine well.

Contents of the invention

Aiming at the above problems, the present invention proposes a spine protection cushion.

The technical scheme that the present invention takes is as follows:

A spine protection cushion, which is an elastomer material with a block structure as a whole, the thickness decreases by a under the pressure of A, and the thickness decreases by b when the pressure is increased to 3A; the A is 1135Pa～2649Pa, and the a is the spine 36% to 42% of the thickness of the protection buffer pad when it is not compressed, and b is 12% to 16% of the thickness of the spine protection buffer pad when it is not compressed.

A pressure is the static pressure when the user is standing still. When the user moves, the pressure instantly increases. When the pressure is increased to 3A in this application, the thickness does not change much. This characteristic of the spine protection cushion It can better maintain and support the curve of the neck and back spine for a long time, which is conducive to protecting the spine.

Under the pressure of A, the cushion pad can form a spherical concave surface that is suitable for the neck and back of the human body. The thickness of the commonly used materials in the market is greatly reduced under the pressure of 3A, which makes the formed spherical concave surface change greatly and cannot be well supported. The spine on the back of the neck is not conducive to protecting the spine.

In one embodiment of the present invention, the spine protection cushion uses injection molding or 3D printing to change the layered structure of the elastic material to change the overall structural elasticity to achieve the designed elasticity.

In one embodiment of the present invention, when subjected to the static pressure A of the human body, it is necessary to increase or decrease the volume thickness of the adjustment material at multiple points to adjust the supporting curved surface of the human spine, so that the force of the cushion pad is balanced at multiple points.

In one embodiment of the present invention, it is a composite block structure, and the design elasticity is achieved by arranging upper and lower layers of elastic materials of different types and different elasticities to be compounded.

In one embodiment of the present invention, the spine protection buffer pad comprises needle-punched imitation silk cotton with a surface density of 80 g/m2 and needle-punched imitation silk cotton with a surface density of 100 g/m2, which are sequentially stitched from top to bottom. Silk cotton, needle-punched silk-like cotton with a surface density of 120 g/m2, and polyester flannelette with a surface density of 200 g/m2, and the thickness ratios of each layer from top to bottom are 22.9%, 14.4%, and 48.4% respectively. % and 14.3%; under the pressure of 2220pa, the thickness of the spine protection cushion is reduced by 41% relative to that without compression, and under the pressure of 6660pa, the thickness of the spine protection cushion is reduced by 56% relative to that without compression.

The stitching mentioned in this application refers to fixing each layer by sewing after stacking.

In this embodiment, each layer of the composite block structure is purchased from the market, and each layer of needle-punched silk-like cotton is made by 7D hollow short fiber length needle punching process.

In one embodiment of the present invention, a spherical concave surface can be formed when pressed.

The beneficial effects of the present invention are: A pressure is the static pressure when the user is still, and when the user moves, the pressure becomes larger instantly, and the thickness of the application does not change greatly when the pressure is 3A, and the spine protection cushion This feature can better maintain and support the spine curve of the neck and back for a long time, which is beneficial to protect the spine.

Description of drawings:

Figure 1 is a schematic diagram of the composite layer of Example 1.

Each reference mark in the figure is:

1. Spine protection cushion; 2. Needle-punched silk-like cotton with a surface density of 80 g/m2; 3. Gram-punched silk-like cotton with a surface density of 100 g/m2; 4. Surface density of 120 g/m2 5. Polyester fleece with a surface density of 200 g/m2.

Detailed ways:

Below in conjunction with each accompanying drawing, the present invention is described in detail.

A spine protection cushion, which is an elastomer material with a block structure as a whole, the thickness decreases by a under the pressure of A, and the thickness decreases by b when the pressure is increased to 3A; the A is 1135Pa～2649Pa, and the a is the spine 36% to 42% of the thickness of the protection buffer pad when it is not compressed, and b is 12% to 16% of the thickness of the spine protection buffer pad when it is not compressed.

A pressure is the static pressure when the user is still. When the user moves, the pressure instantly increases. When the application is under 3A pressure, the thickness does not change greatly. This characteristic of the spine protection cushion can last for a long time. Better maintain and support the spine curve of the neck and back, which is conducive to protecting the spine.

In actual use, the spine protection cushion uses injection molding or 3D printing to change the layered structure of the elastic material to change the overall structural elasticity to achieve the design elasticity. When subjected to the static pressure A of the human body, it is necessary to increase or decrease the multi-point volume thickness of the material to adjust the supporting surface of the human spine, so that the multi-point force of the cushion pad is balanced.

In practical application, the design elasticity is achieved by setting upper and lower layers of elastic materials of different types and different elasticities to be compounded. As shown in Figure 1, in the present embodiment, the spine protection buffer pad 1 is a composite block structure, and the spine protection buffer pad 1 includes acupuncture-punched silk-like cotton with a surface density of 80 grams per square meter that is stitched sequentially from top to bottom. 2. Needle-punched silk-like cotton with a surface density of 100 grams/square meter 3, needle-punched silk-like cotton with a surface density of 120 grams/square meter 4, and polyester flannelette 5 with a surface density of 200 grams/square meter, and the The thickness of each layer from top to bottom accounts for 22.9%, 14.4%, 48.4% and 14.3% respectively; under the pressure of 2220pa, the thickness of the spine protection cushion is reduced by 41% compared with that without pressure, and the spine protection cushion is under the pressure of 6660pa Under pressure, the thickness is reduced by 56% relative to that without compression.

The common cushion materials on the market include memory foam and latex cotton. After testing, the thickness of the memory foam is reduced by 46% under the pressure of 2220pa compared with that without pressure. Under the triple pressure (6660pa), the thickness is further reduced by 30%. That is, under the pressure of 6660pa, the thickness of the memory foam is reduced by 76% compared with that without pressure; under the pressure of 2220pa, the thickness of the latex cotton is reduced by 26% compared with that without pressure, and the thickness is further reduced under three times the pressure (6660pa). 34%, that is, under the pressure of 6660pa, the thickness of the latex cotton is reduced by 60% relative to that without pressure. Compared with the existing memory foam and latex cotton, the spine protection buffer pad with composite block structure in this embodiment has a small thickness reduction ratio under three times the pressure, which can ensure that it continues to maintain a suitable compression surface, so that it can better Supports the spine in the back of the neck.

In this embodiment, each layer of the composite block structure is purchased from the market, and each layer of needle-punched silk-like cotton is made by 7D hollow short fiber length needle punching process. The needle-punched imitation silk cotton of this embodiment was purchased by Lanlan Textile in the Sijiqing fabric market in Hangzhou City, Zhejiang Province, and the polyester fleece was purchased by Keqiao Tongdu Textile Co., Ltd. in Shaoxing City.

In this embodiment, the spine protection cushion can form a spherical concave surface when it is compressed.

The above is only a preferred embodiment of the present invention, and does not limit the scope of patent protection of the present invention. Any equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings is directly or indirectly used in other related technical fields. All are equally included in the scope of protection of the present invention.

Claims (2)

1. A spine protection buffer pad, characterized in that, the whole is a block-shaped elastic material, and the thickness decreases by a under the pressure of A, and when it increases to the pressure of 3A, the thickness decreases by b again; the A is 1135pa ~ 2649pa, Said a is 36%～42% of the thickness of the spine protection cushion when it is not compressed, and said b is 12%～16% of the thickness of the spine protection cushion without compression; When subjected to the static pressure A of the human body, it is necessary to increase or decrease the multi-point volume thickness of the material to adjust the supporting surface of the human spine, so that the multi-point force on the spine is balanced; The spine protection cushion includes acupuncture-punched silk-like cotton with a surface density of 80 g/m2, needle-punched silk-like cotton with a surface density of 100 g/m2, and surface density of 120 g/m2, which are stitched sequentially from top to bottom. Needle-punched silk-like cotton per square meter and polyester fleece with a surface density of 200 g/square meter, and the thickness of each layer from top to bottom accounts for 22.9%, 14.4%, 48.4% and 14.3% respectively; spine protection cushion Under the pressure of 2220pa, the thickness is reduced by 41% relative to that without pressure, and the thickness of the spine protection cushion is reduced by 56% under the pressure of 6660pa. 2. The spinal protection cushion according to claim 1, characterized in that, it can form a spherical concave surface when it is compressed.

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