Pressure balancing bearing device

By using a connected base and independent load-bearing components in the seat, the Pascal principle is utilized to evenly transmit pressure, solving the problem of uneven pressure on the seat surface caused by pelvic asymmetry, thus improving the comfort and posture correction of the seat.

CN115137177BActive Publication Date: 2025-11-07GUNYAN CO LTD
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Patent Information

Application Number
CN202110345298.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-31
Publication Date
2025-11-07
Estimated Expiration
2041-03-31

AI Technical Summary

Technical Problem

In existing technologies, the asymmetry of the human pelvis leads to uneven pressure on the chair surface, causing soreness in the neck, shoulders and buttocks. Furthermore, existing chairs cannot effectively balance the pressure on the left and right buttocks, resulting in insufficient comfort.

Method used

It adopts a design with a connected base and independent load-bearing components. The interior of the connected base is an incompressible fluid or semi-fluid, while the load-bearing components are configured independently. By utilizing Pascal's principle, pressure is evenly transmitted, balancing the pressure in different parts of the human body.

Benefits of technology

It reduces and balances pressure on the left and right buttocks even when the human body is asymmetrical, providing a more comfortable pressure-relieving contact feel and posture correction effect. It is suitable for products such as cushions, chair seats, backrests, mattresses, and headrests.

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Abstract

The present application provides a pressure balancing bearing device, comprising a communication base, a plurality of bearing components, the communication base inside selected from any one of the materials of incompressible volume fluid, semi-fluid or elastic member, each of the bearing components is independently arranged above the communication base. In particular, the plurality of bearing components serves as the support bearing surface when any part of the human body is pressed down and has the effect of reducing pressure, and when the bearing component presses the communication base, it can generate Pascal effect, and the pressure acting on the fluid, semi-fluid or elastic member in the communication base is equally transmitted to each part, and the fluid, semi-fluid or elastic member has the same pressure everywhere, to balance the pressure of the support bearing surface of any two parts of the human body pressed down. Therefore, when any two parts of the human body, such as the left and right hips, are pressed on the left and right bearing components, the pressure on the left and right hips can be reduced and balanced, the pressure release contact feeling is more comfortable, and the correct posture effect is achieved.
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Description

TECHNICAL FIELD

[0001] The present invention relates to the technical field of load bearing devices for supporting a human body, and in particular to a load bearing device that can reduce the pressure on the contact part of the human body, balance the pressure, provide a more comfortable pressure release contact feeling, and correct the posture of the human body when supporting the human body. BACKGROUND

[0002] Figure 1 A schematic diagram showing the state of the human body sitting on a chair, Figure 2 A schematic diagram showing the asymmetric structure of the human body relative to the symmetric seat surface of a chair, Figure 1 Figure 2 As shown in the above-mentioned figures, when the human body sits down, the weight of the upper body is supported by the pelvis. When the pelvis is asymmetric, the left and right sides of the hips will be different in size, and the left and right sides of the pelvis will tilt when sitting down. Since the chair surface is symmetric and cannot adjust the height and support force accordingly, the asymmetric chair surface pressure will cause the spine of the neck, chest, waist, and hips to tilt, resulting in pain or discomfort in the neck, shoulder, arm, chest, back, waist, hip, and leg.

[0003] To solve the problem of the asymmetric pelvis, the present inventor has previously proposed a patent technology to solve the above-mentioned problems of general chairs and office chairs.

[0004] Please refer to the relevant patent information of Taiwan Patent No. I714261 "Hip-Fitting Chair". The "Hip-Fitting Chair" includes a support, a chair cushion assembly positioned on the support, the chair cushion assembly including a left cushion portion and a right cushion portion arranged side by side, a first elastic member and a second elastic member positioned on the support, the first elastic member connected below the left cushion portion to move the left cushion portion downward when the left half of the user's hips sits above the left cushion portion and return to the original position after the pressure disappears, and the second elastic member connected below the right cushion portion to move the right cushion portion downward when the right half of the user's hips sits above the right cushion portion and return to the original position after the pressure disappears.

[0005] The above-mentioned patent has the effect of independently and automatically adjusting the height according to the size and height difference of the two halves of the hips when the two halves of the hips sit above the left and right cushion portions, increasing the total load bearing area, and providing effective and comfortable pressure relief support.

[0006] ​It is obvious that the aforementioned patent is applied to the compression and elastic recovery of the first and second elastic members to achieve the purpose of automatically adjusting the height according to the different heights of the two sides of the hips. In the embodiments of the first and second elastic members, a compression spring is selected according to Hooke's law in the theory of elastic mechanics. After the solid material (compression spring) is stressed, the stress and strain (unit deformation) are linearly related. Although the left and right pad parts, which are arranged above the left and right compression springs as load-bearing components, increase the total load-bearing area, the left and right load-bearing areas are not completely the same, and the left and right body weight is not the same, which will cause the left and right pressures to be different.

[0007] In summary, it means that the independent left and right pad parts can automatically adjust the height according to the different heights of the two sides of the hips, increase the total load-bearing area, and reduce the pressure, but do not have the effect of balancing the pressure on the left and right hip bottoms. Therefore, the comfort of the left and right hip bottom pressure release needs to be improved.

[0008] From the above description, it can be seen that it is necessary to make structural innovations and designs to the aforementioned patent to balance the pressure on the left and right hip bottoms and have a more comfortable pressure release contact feeling. In view of this, the inventor of the present application has made great efforts to research and invent, and finally developed a pressure balancing load-bearing device. SUMMARY

[0009] The purpose of the present application is to provide a pressure balancing load-bearing device, which includes a communication base and a plurality of independent load-bearing components. The communication base is internally selected from any material of incompressible fluid, semi-fluid or elastic member. Each of the load-bearing components is arranged above the communication base in an independent manner. In particular, the plurality of load-bearing components serve as support load-bearing surfaces when any part of the human body is pressed down and have the effect of reducing pressure. When the load-bearing components press down the communication base, Pascal's action is generated, and the pressure of the fluid, semi-fluid or elastic member in the communication base is equally transmitted to each part, and each part of the fluid, semi-fluid or elastic member has the same pressure, which balances the pressure of the support load-bearing surfaces of any two parts of the human body.

[0010] Therefore, when any two parts of the human body, such as the left and right hips, are pressed on the left and right load-bearing components, the pressure on the left and right hip bottoms can be reduced and balanced, and a more comfortable pressure release contact feeling is achieved, and the effect of correct posture is achieved, which can be used as products such as seat cushions, chair seats, backrests, mattress, headrests, etc.

[0011] Therefore, in order to achieve the purpose of the present application, the inventor provides an embodiment of the pressure balancing load-bearing device, which includes:

[0012] a communication base, the communication base is in a closed shape and has a material selected from any one of a group consisting of a fluid, a semi-fluid, and an elastic member, and has a deformed outer portion to function as a communication pipe and a Pascal effect in response to an external pressure; and

[0013] a plurality of independent load bearing members, each of the load bearing members being selected from any one of a group consisting of an elastic member and a rigid member, each of the load bearing members being arranged above the communication base in an independent manner, and each of the load bearing members including an upper layer and a lower layer;

[0014] wherein, when the plurality of load bearing members are pressed in an asymmetric manner in a left-right, front-back, or inner-outer direction, the load bearing members function as independent support surfaces, and the load bearing members have a pressure reduction effect, and when the load bearing members support any part of a human body and are pressed against the communication base, the load bearing members generate a Pascal effect by virtue of the volume incompressibility of the fluid, semi-fluid, or elastic member, and the load bearing members apply pressure to the fluid, semi-fluid, or elastic member, which is then transmitted to each part of the human body via the fluid, semi-fluid, or elastic member, and the fluid, semi-fluid, or elastic member has the same pressure at each part to balance the pressure of the support surfaces of any two parts of the human body.

[0015] In an embodiment, the material selected for the communication base is a fluid, semi-fluid, or elastic member, such as any one of silicone oil, low-hardness silicone gel, and latex.

[0016] In an embodiment, the communication base is arranged in a seat having a concave receiving space for the communication base.

[0017] In an embodiment, the seat is made of a rigid member, such as high-hardness silicone gel.

[0018] In an embodiment, the plurality of load bearing members remain at least partially protruding above the upper edge of the seat when the human body is not supported or when the human body is supported.

[0019] In an embodiment, the upper layer of each of the load bearing members is an elastic or rigid member, and the lower layer of each of the load bearing members is a rigid member, such as high-hardness silicone gel.

[0020] In an embodiment, each of the load bearing members is arranged above the communication base in a left-right corresponding manner to support any two parts of the human body, and is used as a seat cushion, chair seat, or backrest product.

[0021] In an embodiment, the upper layer of each of the load bearing assemblies is smaller than the lower layer of each of the load bearing assemblies, such that the upper layer of each of the load bearing assemblies has a spacing distance from each other, and the lower layer of each of the load bearing assemblies has a side-to-side contact with each other, and the upper layer of each of the load bearing assemblies is used to define a zero pressure area, and the lower layer of each of the load bearing assemblies is used to define a pressure equalization area.

[0022] In an embodiment, the upper layer of each of the load bearing assemblies is a rectangular or a square, and the lower layer of each of the load bearing assemblies is a rectangular or a square.

[0023] In an embodiment, the upper layer of each of the load bearing assemblies is a circle, and the lower layer of each of the load bearing assemblies is a rectangle or a square.

[0024] In an embodiment, the lower layer of each of the load bearing assemblies has a side-to-side contact with each other.

[0025] In an embodiment, the communication base defines a left load bearing assembly setting area and a right load bearing assembly setting area above the communication base, and a plurality of load bearing assemblies are arranged in the left load bearing assembly setting area and the right load bearing assembly setting area, and the left load bearing assembly setting area and the right load bearing assembly setting area have a spacing distance therebetween to define a middle zero pressure area.

[0026] In an embodiment, each of the load bearing assemblies is independent from each other, and the upper layer of each of the load bearing assemblies has a spacing distance, and the lower layer of each of the load bearing assemblies is a closed plane.

[0027] In an embodiment, the upper layer of each of the load bearing assemblies is smaller than the lower layer of each of the load bearing assemblies, such that the upper layer of each of the load bearing assemblies has a spacing distance from each other to define a zero pressure area, and the lower layer of each of the load bearing assemblies has a side-to-side contact with each other to define a pressure equalization area, and each of the load bearing assemblies further defines a plurality of sub load bearing assemblies to conform to the asymmetric parts of the human body or the asymmetric posture.

[0028] In an embodiment, each of the sub load bearing assemblies is independent from each other, and the upper layer of each of the sub load bearing assemblies has a spacing distance, and the lower layer of each of the sub load bearing assemblies is a closed plane.

[0029] In an embodiment, each of the load bearing assemblies is arranged in an average arrangement above the communication base to support the human body, and is used as a mattress, a headrest, or a backrest product. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A schematic view showing the state of the human skeletal system when the human body is sitting on a chair;

[0031] Figure 2Fig. 1 shows a schematic view of a human body sitting on a chair, showing the asymmetrical structure of the human body relative to the symmetrical chair surface;

[0032] Figure 3 Fig. 2 shows a perspective view of a first embodiment of a pressure-equalizing bearing device according to the present application;

[0033] Figure 4 Fig. 3 shows a perspective exploded view of the first embodiment of the pressure-equalizing bearing device according to the present application;

[0034] Figure 5 Fig. 4 shows a schematic view of a use embodiment of the pressure-equalizing bearing device according to the present application;

[0035] Figure 6 Fig. 5 shows a perspective view of a second embodiment of the pressure-equalizing bearing device according to the present application;

[0036] Figure 7 Fig. 6 shows a perspective exploded view of the second embodiment of the pressure-equalizing bearing device according to the present application;

[0037] Figure 8 Fig. 7 shows a perspective view of a third embodiment of the pressure-equalizing bearing device according to the present application;

[0038] Figure 9 Fig. 8 shows a perspective view of a fourth embodiment of the pressure-equalizing bearing device according to the present application;

[0039] Figure 10 Fig. 9 shows a perspective view of the fourth embodiment of the pressure-equalizing bearing device according to the present application, wherein the upper layer of the bearing assembly is not provided;

[0040] Figure 11 、 Figure 12 Fig. 10 shows a perspective view of the fourth embodiment of the pressure-equalizing bearing device according to the present application, wherein the lower layer of the bearing assembly can be further defined as a plurality of sub-lower layers;

[0041] Figure 13 Fig. 11 shows a top view of a fifth embodiment of the pressure-equalizing bearing device according to the present application, wherein the upper layer is rectangular;

[0042] Figure 14 Fig. 12 shows a top view of the fifth embodiment of the pressure-equalizing bearing device according to the present application, wherein the upper layer is circular.

[0043] Explanation of main symbols in the figures:

[0044] 1: pressure-equalizing bearing device

[0045] 10: communication base

[0046] 11: fluid

[0047] 12: left bearing assembly setting area

[0048] 13: right side bearing assembly setting area

[0049] 20: bearing assembly

[0050] 21: upper layer body

[0051] 22: lower layer body

[0052] 221: sub-lower layer body

[0053] 30: bearing seat

[0054] 31: concave accommodating space

[0055] S: interval distance DETAILED DESCRIPTION

[0056] In order to make the pressure bearing device clearer, the preferred embodiment of the present application will be described in detail below with reference to the drawings.

[0057] First, the principle applied in the present application will be described

[0058] Principle of connecting pipe: containers connected at the bottom (called connecting pipes), after injecting liquid, the liquid flows from high to low, because the pressure of each water pipe port is equal, when the liquid surface is static, the liquid surface must be on the same plane, regardless of the shape, length, thickness of the container.

[0059] Pascal's principle:

[0060] The pressure acting on the closed fluid is transmitted to each part through the fluid, so the pressure of the closed fluid at each part is the same.

[0061] First embodiment

[0062] Figure 3 Fig. 1 shows a perspective view of the first embodiment of the pressure bearing device of the present application, Figure 4 Fig. 2 shows a perspective exploded view of the first embodiment of the pressure bearing device of the present application, Figure 5 Fig. 3 shows a schematic diagram of the use embodiment of the pressure bearing device of the present application.

[0063] Referring to Figure 3 、 Figure 4 The pressure bearing device 1 of the present application comprises a connecting base 10 and a plurality of bearing assemblies 20.

[0064] The communication base 10 is closed and the inside is filled with any of the materials of incompressible fluid 11, semi-fluid or elastic member. The outside of the communication base 10 is deformable to match the external pressure to achieve the function of communication pipe and Pascal effect.

[0065] Each of the load bearing components 20 is made of any of the materials of elasticity or rigidity. Each of the load bearing components 20 is arranged independently above the communication base 10. Each of the load bearing components 20 comprises an upper body 21 and a lower body 22.

[0066] The upper body 21 of each of the load bearing components 20 forms a load bearing surface that bears independently, increases the force and contact area, covers the air permeability, does not interfere with each other and does not pinch the human skin, defines the zero pressure area, and serves as the force point, force point, force arm and fulcrum when the invention is used to generate the lever effect.

[0067] The lower body 22 of each of the load bearing components 20 forms a closed load bearing.

[0068] Please refer to Figure 5 As shown, in particular, the plurality of independently arranged load bearing components 20 are asymmetric in height, front and back, or inner and outer side for any part of the human body to support and bear the surface when pressed in an inclined asymmetric state and have the effect of reducing pressure. When the load bearing components 20 support and bear any part of the human body and press the communication base 10, the incompressibility of the volume of the fluid 11, semi-fluid or elastic member can generate Pascal effect, so that the pressure of the load bearing components 20 acting on the fluid 11, semi-fluid or elastic member is transmitted to each part through the fluid 11, semi-fluid or elastic member, and each part of the fluid 11, semi-fluid or elastic member has the same pressure to balance the pressure of the load bearing surface of any two parts of the human body.

[0069] Therefore, when any two parts of the human body, such as the left and right hips, are respectively pressed on the left and right load bearing components 20 with different sizes, shapes and forces, the pressure on the left and right hips can be reduced and balanced, and the comfortable pressure release contact feeling and the correct posture effect can be achieved, which can be used as a cushion, a chair seat, a backrest, a mattress, a headrest and the like.

[0070] Figure 5The different sizes of the arrows on the left and right sides of the human body represent different sizes of the pressing force, and when the left and right hip parts are supported by the left and right load assemblies 20 respectively and the left and right hip parts are pressed with different sizes and shapes and different sizes of force, the left and right load assemblies 20 still maintain the same height H between each other, which represents that the pressure of the supporting surface of the left and right load assemblies 20 is the same. This can effectively improve the situation that the left and right pad parts in the prior art have different left and right load areas and different left and right body weights, and the pressure is not equal.

[0071] Further, since the human body is a flexible structure rather than a rigid structure, the vertical force of the human body weight, combined with the independent and connected load of the left and right hip parts, can achieve a natural pressure balance state, just like the principle of a connected pipe.

[0072] Please refer to Figure 3 、 Figure 4 In an embodiment, the selected material inside the communication base 10 is any one of silicone oil, jelly silicone, low-hardness silicone, and latex.

[0073] In an embodiment, the communication base 10 is provided in a support base 30, and the support base 30 has a concave accommodation space 31 for arranging the communication base 10 to provide a fixed volume of a sealed space.

[0074] In an embodiment, the material of the support base 30 is selected from high-hardness silicone.

[0075] In an embodiment, the plurality of load assemblies 20 maintain at least a part of the upper side of the support base 30 in a protruding state when not supporting the human body or after supporting the human body.

[0076] In an embodiment, the upper layer 21 of each load assembly 20 is an elastic member or a rigid member, and the lower layer 22 of each load assembly is a rigid member, such as high-hardness silicone.

[0077] In an embodiment, each load assembly 20 is arranged in a left-right corresponding manner above the communication base 10 to correspond to any two parts of the human body, such as the left and right hip parts, for use as a seat cushion, a chair seat, or a backrest product.

[0078] In an embodiment, the upper layer 21 of each load assembly 20 is smaller than the lower layer 22 of each load assembly, forming a top-small-bottom-large shape, so that the upper layers 21 of the load assemblies 20 have a spacing distance S between each other to define a zero-pressure area, and the lower layers 22 are in a side-to-side abutting manner between each other, which are independently separated but in a sealed flat plane, defining a pressure balance area.

[0079] When the left and right bearing assemblies 20 correspond to the left and right hips, the ischium is balanced left and right, and the zero pressure region corresponding to the coccyx defined by the interval distance S is zero pressure.

[0080] In an embodiment, the upper layer 21 of each bearing assembly 20 is any one of a rectangular body or a square body, and the lower layer 22 of each bearing assembly 20 is any one of a rectangular body or a square body.

[0081] Second embodiment

[0082] Figure 6 FIG. 2 shows a perspective view of a second embodiment of the pressure-balancing bearing device of the present application, Figure 7 FIG. 3 shows a perspective exploded view of the second embodiment of the pressure-balancing bearing device of the present application.

[0083] Referring to FIG. 4, Figure 6 , Figure 7 the second embodiment of the pressure-balancing bearing device 1 of the present application, in which the upper layer 21 of each bearing assembly 20 is circular, and the lower layer 22 of each bearing assembly 20 is any one of rectangular or square, forming a round earth shape. Accordingly, the upper layer 21 of each bearing assembly 20 has an interval distance S therebetween, defining a zero pressure region, and the lower layer 22 defines a pressure-balancing region, the same as the first embodiment of the pressure-balancing bearing device 1.

[0084] The upper layer 21 of each bearing assembly 20 is circular, covering ventilation, increasing bearing and contact area, not interfering with each other and not clamping human flesh, defining a zero pressure region.

[0085] The second embodiment of the pressure-balancing bearing device 1 of the present application, in which the lower layer 22 of each bearing assembly 20 is in close contact with each other on the side, forming a separate but sealed plane.

[0086] Third embodiment

[0087] Figure 8 FIG. 5 shows a perspective view of a third embodiment of the pressure-balancing bearing device of the present application.

[0088] Referring to FIG. 6, Figure 8 the third embodiment of the pressure-balancing bearing device 1 of the present application, in which the communication base 10 has a left bearing assembly setting area 12 and a right bearing assembly setting area 13 defined above, and a plurality of bearing assemblies 20 are arranged in the left bearing assembly setting area 12 and the right bearing assembly setting area 13, and the left bearing assembly setting area 12 and the right bearing assembly setting area 13 have an interval distance S therebetween, defining a zero pressure region.

[0089] The third embodiment of the pressure-equalizing bearing device 1 of the present application, wherein each of the bearing assemblies 20 is independent, spaced, and sealed from each other.

[0090] The fourth embodiment

[0091] Figure 9 A perspective view showing the fourth embodiment of the pressure-equalizing bearing device of the present application, Figure 10 A perspective view showing the fourth embodiment of the pressure-equalizing bearing device of the present application, wherein the bearing assemblies are not provided with the upper layer bodies, Figure 11 、 Figure 12 A perspective view showing the fourth embodiment of the pressure-equalizing bearing device of the present application, wherein the lower layer bodies of the bearing assemblies are further defined as a plurality of independent sub-lower layer bodies.

[0092] Referring to Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 The fourth embodiment of the pressure-equalizing bearing device of the present application, wherein the upper layer bodies 21 of each of the bearing assemblies 20 are smaller than the lower layer bodies 22 of each of the bearing assemblies, so that the upper layer bodies 21 of each of the bearing assemblies 20 are spaced apart from each other by a distance S to define a zero-pressure region, and the lower layer bodies 22 define a pressure-equalizing region, and the lower layer bodies 22 of each of the bearing assemblies 20 are further defined as a plurality of independent sub-lower layer bodies 221, which are side-by-side, independent, and sealed from each other to define the pressure-equalizing region to conform to the asymmetric parts of the human body or the asymmetric posture.

[0093] The fourth embodiment of the pressure-equalizing bearing device of the present application, wherein each of the sub-lower layer bodies 221 is independent, spaced, and sealed from each other.

[0094] The following detailed description of the lower layer bodies 22 and the sub-lower layer bodies 221 that can conform to the asymmetric parts of the human body or the asymmetric posture:

[0095] Referring to Figure 10 When the lower layer bodies 22 are arranged left and right, they can conform to the left-right asymmetry of the human body.

[0096] Referring to Figure 11 When the lower layer bodies 22 are further defined as two sub-lower layer bodies 221 arranged front and back, they can conform to the single-lateral asymmetry of the left or right side of the human body or the hip-leg asymmetry.

[0097] Referring to Figure 12 When the lower layer bodies 22 are further defined as four sub-lower layer bodies 221 arranged front, back, left, and right, they can conform to the hip or leg asymmetry or the arc asymmetry.

[0098] In summary, the number of sub-lower bodies 221 of each lower body 22 can be increased according to actual needs. The more the number of sub-lower bodies 221, the better the asymmetric parts of the human body or the asymmetric posture can be fitted. The preferred embodiment of the sub-lower body 221 is not limited to four.

[0099] Fifth embodiment

[0100] Figure 13 Figure 5 shows a top view of a fifth embodiment of the pressure-equalizing bearing device of the present application, in which the upper body is rectangular. Figure 14 Figure 6 shows a top view of a fifth embodiment of the pressure-equalizing bearing device of the present application, in which the upper body is circular.

[0101] Referring to Figure 13 , Figure 14 Figure 5 shows a top view of a fifth embodiment of the pressure-equalizing bearing device of the present application, in which the upper body is rectangular.

[0102] It must be emphasized that the above detailed description is a specific description of the feasible embodiments of the present application, and the embodiments are not used to limit the patent scope of the present application. Any equivalent implementation or change that does not deviate from the spirit of the present application should be included in the patent scope of the present application.

Claims

1. A pressure balance bearing device, comprising: a communication base, the communication base being in a closed shape and having an interior selected from any one of a fluid, a semi-fluid, or an elastic member with a volume that is not compressible, and an exterior that is deformable to cooperate with an external pressure to achieve a communication pipe effect and a Pascal effect; and a plurality of bearing components, each of the bearing components being selected from any one of an elastic or a rigid material, each of the bearing components being arranged in an independent manner above the communication base, each of the bearing components comprising an upper layer and a lower layer. wherein The plurality of bearing components arranged in an independent manner serve as a support bearing surface when a body part is pressed in an asymmetric manner, and have a pressure reduction effect, and when the bearing components support any part of the body and press the communication base, the Pascal effect is generated by the volume that is not compressible of the fluid, semi-fluid, or elastic member, so that the pressure of the bearing components acting on the fluid, semi-fluid, or elastic member is transmitted to each part through the fluid, semi-fluid, or elastic member, and each part of the fluid, semi-fluid, or elastic member has the same pressure to balance the pressure of the support bearing surface of any two parts of the body. The communication base has a left bearing component arrangement area and a right bearing component arrangement area above the communication base, and the left bearing component arrangement area and the right bearing component arrangement area have a distance therebetween to define a middle zero pressure area. The upper layer of each of the bearing components is an elastic member, and the lower layer of each of the bearing components is a rigid member.

2. The pressure-equalizing bearing apparatus according to claim 1, characterized by The material selected for the interior of the communication base is any one of a fluid, a semi-fluid, or an elastic member, and is any one of silicone oil, jelly silicone, low-hardness silicone, or latex.

3. The pressure-equalizing load bearing device of claim 1, wherein The communication base is arranged in a bearing seat, the bearing seat has a concave accommodation space to arrange the communication base and provide a fixed volume of a closed space.

4. The pressure-equalizing load bearing device of claim 1, wherein The material of each of the bearing components is selected from high-hardness silicone.

5. The pressure-equalizing load bearing device of claim 1, wherein Each of the bearing components is arranged in a left-right corresponding manner above the communication base to correspond to any two parts of the body, and is used as a seat cushion, a chair seat, or a backrest product.

6. The pressure-equalizing load bearing device of claim 1, wherein The upper layer of each of the bearing components is smaller than the lower layer of each of the bearing components, so that the upper layers of the bearing components have a distance therebetween to define a zero pressure area, and the lower layers of the bearing components are in a side-to-side abutting manner, are independently separated but are in a closed planar shape, and define a pressure balance area.

7. The pressure-equalizing load bearing device of claim 1, wherein The plurality of bearing components are arranged in the left bearing component arrangement area and the right bearing component arrangement area, and the left bearing component arrangement area and the right bearing component arrangement area have a distance therebetween to define a middle zero pressure area.

8. The pressure-equalizing load bearing device of claim 1, wherein The upper layer of each of the load bearing assemblies is smaller than the lower layer of each of the load bearing assemblies, so that the upper layers of the load bearing assemblies have a spacing distance from each other to define a zero pressure area, and the lower layers define a pressure equalization area, and the lower layer of each of the load bearing assemblies further defines a plurality of independent sub-lower layers, each of the sub-lower layers is in side-to-side abutment with each other, independent and closed planar, defining a pressure equalization area, to conform to the asymmetric parts of the human body or asymmetric posture.

9. The pressure-equalizing load bearing device of claim 1, wherein Each of the load bearing assemblies is arranged in an average arrangement above the communication base, to bear the human body, as a seat cushion, chair seat, backrest, mattress, headrest product.

Citation Information

Patent Citations

  • Pipe net type mattress with uniform supporting force

    CN105686460A