CN220275284U - Cushion body and seat body - Google Patents

Abstract

The utility model discloses a cushion body and a seat body, wherein the cushion body comprises a contact cushion layer and a support cushion layer, the contact cushion layer and the support cushion layer are overlapped along an overlapping direction, a heat dissipation channel is formed between the contact cushion layer and the support cushion layer, and the heat dissipation channel extends to the edge of the cushion body and is communicated with the external environment. According to the technical scheme, the heat dissipation performance of the cushion body is effectively improved.

Description

Cushion body and seat body

Technical Field

The utility model relates to the technical field of seats, in particular to a cushion body and a seat body.

Background

Along with the continuous acceleration of the social rhythm, more and more human bodies are in sub-health state, and various parts of the bodies are painful and sour to different degrees, and a plurality of massage devices such as neck massage devices, massage chairs, massage sofas and the like are designed in the prior art so as to massage specific parts of human bodies.

In the existing massage chairs or sofas, a cushion body made of latex or sponge is generally provided to support buttocks and waist of a user, so as to improve comfort of the massage chair or sofa. However, the latex or sponge itself has poor heat dissipation, which causes a problem of local stuffiness when the buttocks and waist of the user are contacted with the pad body for a long time.

Disclosure of Invention

The utility model mainly aims to provide a cushion body and aims to solve the problem of poor heat dissipation performance of the cushion body.

In order to achieve the above object, the present utility model provides a pad body, which comprises a contact pad layer and a support pad layer, wherein the contact pad layer and the support pad layer are stacked along a stacking direction, a heat dissipation channel is formed between the contact pad layer and the support pad layer, and the heat dissipation channel extends to the edge of the pad body and is communicated with the external environment.

In some embodiments of the present utility model, a plurality of abutting portions are convexly disposed on a side of the supporting pad facing the contact pad, each abutting portion extends from a middle portion of the supporting pad to an edge of the supporting pad, and the contact pad, the supporting pad and the adjacent two abutting portions together define a heat dissipation channel.

In some embodiments of the present utility model, the end surface of each abutting portion, which contacts the contact pad layer, is provided in a convex arc surface or plane.

In some embodiments of the utility model, the pad has a length direction, a width direction, and a thickness direction;

the plurality of abutting parts are arranged at intervals along the length direction, and the plurality of abutting parts extend along the width direction; or, the plurality of abutting portions are arranged at intervals along the width direction, and the plurality of abutting portions extend along the length direction.

In some embodiments of the present utility model, a plurality of propping portions are convexly disposed on a side of the supporting pad facing the contact pad, the plurality of propping portions are arranged in an array on a surface of the supporting pad facing the contact pad, and the plurality of propping portions are used for supporting the contact pad, so that a heat dissipation channel is formed between the contact pad and the supporting pad.

In some embodiments of the utility model, the support mat has a first surface and a second surface disposed opposite each other in the stacking direction, and a side surface connecting the first surface and the second surface, the support mat being provided with a ventilation channel extending from a middle portion of the support mat to the side surface of the support mat.

In some embodiments of the present utility model, the supporting cushion layer includes a plurality of heat dissipation sheets, the plurality of heat dissipation sheets are stacked in sequence in a stacking direction, and a ventilation channel is formed between two adjacent heat dissipation sheets.

In some embodiments of the present utility model, a plurality of recesses are disposed at intervals on a side of a first heat dissipating sheet facing a second heat dissipating sheet in a stacking direction, and the two adjacent heat dissipating sheets are connected on opposite sides in the stacking direction, such that the plurality of recesses form ventilation channels.

In some embodiments of the present utility model, a side of a first heat dissipation sheet facing a second heat dissipation sheet of two adjacent heat dissipation sheets, and a side of the second heat dissipation sheet facing the first heat dissipation sheet are each provided with a plurality of concave portions, and the plurality of concave portions of the first heat dissipation sheet are arranged in one-to-one correspondence with the plurality of concave portions of the second heat dissipation sheet.

In some embodiments of the present utility model, each of the heat dissipation sheets is provided with a plurality of recesses on opposite sides in the stacking direction, each of the heat dissipation sheets has a plurality of sides perpendicular to the stacking direction, and the plurality of recesses on one side and the plurality of recesses on the other side of each of the heat dissipation sheets in the stacking direction are alternately arranged in sequence along a direction from one side to the other opposite side.

In some embodiments of the utility model, the heat sink body is a breathable structure.

In some embodiments of the present utility model, the pad further comprises a base pad layer, the base pad layer is disposed on a side of the support pad layer facing away from the contact pad layer, and the base pad layer is made of a hard material or an elastic material; and/or the contact cushion layer is an elastic skin-friendly fabric.

The utility model also provides a seat body, which comprises a bearing main body and the cushion body, wherein the cushion body is arranged on the bearing main body.

In some embodiments of the present utility model, the seat body further includes a physiotherapy member disposed on the bearing body and/or the cushion body; the seat body is a physiotherapy sofa; and/or the cushion body is used as a cushion and/or a back cushion of the seat body.

The pad body comprises a contact pad layer and a support pad layer, wherein the contact pad layer and the support pad layer are overlapped along an overlapping direction, a heat dissipation channel is formed between the contact pad layer and the support pad layer, and the heat dissipation channel extends to the edge of the pad body and is communicated with the external environment. The heat dissipation channel is beneficial to air circulation, so that the heat dissipation efficiency of the cushion body is improved, the heat dissipation performance of the cushion body is guaranteed, and the problem that a user feels stuffy and uncomfortable due to long-time contact with the cushion body is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pad according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an exploded view of the cushion of FIG. 1;

FIG. 4 is a schematic view of an embodiment of the support mat of FIG. 1;

FIG. 5 is a schematic view illustrating assembly of two adjacent heat dissipating sheets in the inner space after an embodiment of the support cushion of FIG. 1;

fig. 6 is a schematic structural diagram of an embodiment of the seat body of the present utility model.

Reference numerals illustrate:

1000. a base; 100. a cushion body; 10. a contact pad layer; 20. a support cushion layer; 21. an abutting portion; 22. a ventilation channel; 23. a heat dissipation sheet; 231. a concave portion; 30. a heat dissipation channel; 40. a base cushion layer; 200. a carrier body.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, the pad body 100 includes a contact pad layer 10 and a support pad layer 20, wherein the contact pad layer 10 and the support pad layer 20 are stacked along a stacking direction, a heat dissipation channel 30 is formed between the contact pad layer 10 and the support pad layer 20, and the heat dissipation channel 30 extends to an edge of the pad body 100 and is communicated with an external environment. The cushion body 100 may be used for a cushion and/or a back cushion, and it is understood that the cushion body 100 may be used as a cushion or a back cushion alone or as both a cushion and a back cushion.

The contact pad layer 10 is a pad layer of the pad body 100 close to a human body or contacting the human body, the contact pad layer 10 can be made of a high elastic material (such as rubber, silica gel and the like), the contact pad layer 10 can be made of a high elastic cloth (such as terylene, acrylic and the like), and the contact pad layer 10 can be made of other materials, which are not listed here. Preferably, the contact pad layer 10 is made of elastic skin-friendly fabric, such as skin-friendly velvet, skin-friendly cotton, etc., so that the comfort and skin-friendliness of the contact pad layer 10 can be improved.

The supporting cushion layer 20 is connected with the contact cushion layer 10, the supporting cushion layer 20 and the contact cushion layer 10 are distributed in the thickness direction of the cushion body 100, the supporting cushion layer 20 is located on one side, opposite to a user, of the contact cushion layer 10, the supporting cushion layer 20 can be made of elastic materials or hard materials, when the supporting cushion layer 20 is made of elastic materials, the supporting cushion layer 20 can be made of rubber, silica gel and other materials, rebound performance of the supporting cushion layer 20 can be guaranteed, and accordingly the supporting cushion layer 20 can be properly deformed according to stress conditions, and comfort level of the user can be improved.

The hardness of the supporting cushion layer 20 can be larger than that of the contact cushion layer 10 to support the weight of a user, especially for a user group such as a waist injury, which needs to support the body part hard, the supporting cushion layer 20 has a certain hardness, which is beneficial to expanding the user group and has stronger applicability. The supporting cushion layer 20 may be formed by combining an elastic material and a hard material, and the hard material may be embedded in the elastic material to increase the overall structural strength of the supporting cushion layer 20, so that the supporting cushion layer 20 may adapt to a user with a heavy weight, and further avoid excessive deformation of the cushion body 100.

The heat dissipation channels 30 are provided between the contact pad layer 10 and the support pad layer 20 of the pad body 100, the heat dissipation channels 30 extend along the edge of the pad body 100, and the heat dissipation channels 30 may penetrate through both sides of the pad body 100. The heat dissipation channel 30 may be provided in a pipe structure between the contact mat 10 and the support mat 20; the heat dissipation channel 30 may also be formed by surrounding the protrusions or recesses of the contact pad layer 10 or the support pad layer 20, or other manners of forming the heat dissipation channel 30 on the surface or in the pad body 100.

Further, when the heat dissipation channel 30 is made of a hard material, such as plastic, the heat dissipation channel 30 can maintain its original shape when the heat dissipation channel 30 is pressed, so as to ensure smooth ventilation. When the heat dissipation channel 30 is made of soft material (such as silica gel), the heat dissipation channel 30 is extruded and elastically deformed when the pad body 100 carries a user, at this time, air in the heat dissipation channel 30 is extruded, and along with recovery of the heat dissipation channel 30, the air enters the heat dissipation channel 30 again and exchanges heat, so that rapid cooling of the pad body 100 can be realized.

The cushion body 100 further includes an outer cloth layer disposed on the outer surfaces of the support cushion layer 20 and the support cushion layer 20, wherein the outer cloth layer may be a cloth material having high elasticity such as polyester, acrylic, etc., and the cloth material having high elasticity can adapt to deformation of the contact cushion layer 10 and the support cushion layer 20. The outer cloth is detachably connected with the contact cushion layer 10 and the support cushion layer 20, so that the outer cloth can be detached for cleaning along with the prolonged service time of a user, and meanwhile, the contact cushion layer 10 and the support cushion layer 20 inside the outer cloth are protected by the outer cloth, so that the influence on use caused by external dirt is avoided.

The outer layer cloth may be woven in a plain weave, twill weave, satin weave, or the like, to further enhance the skin-friendly and comfort properties of the pad body 100. The outer layer fabric is smooth and flat by adopting a plain weave method, the outer layer fabric can be thickened by adopting a twill weave method, and the front side and the back side of the outer layer fabric can be distinguished by adopting a satin weave method, so that the outer layer fabric is convenient to assemble and disassemble. For the pad body 100 used in different scenes, different knitting modes can be adopted to achieve the best use effect.

According to the utility model, the heat dissipation channel 30 is formed between the contact cushion layer 10 and the support cushion layer 20 of the cushion body 100, and the heat dissipation channel 30 is beneficial to air circulation between the contact cushion layer 10 and the support cushion layer 20, so that the overall heat dissipation efficiency of the cushion body 100 is improved, the heat dissipation performance of the cushion body 100 is ensured, and the problem that a user feels stuffy and uncomfortable due to long-time contact with the cushion body 100 is avoided.

In some embodiments of the present utility model, referring to fig. 2 and 3, a plurality of abutting portions 21 are convexly disposed on a side of the supporting pad 20 facing the contact pad 10, each abutting portion 21 extends from a middle portion of the supporting pad 20 to an edge of the supporting pad 20, and when the contact pad 10 is disposed on the supporting pad 20, the plurality of abutting portions 21 support the contact pad 10 such that the supporting pad 20 is disposed between two adjacent abutting portions 21 and the contact pad 10 at a distance from each other, so that the contact pad 10, the supporting pad 20 and the two adjacent abutting portions 21 together define a heat dissipation channel 30.

It should be noted that each abutment portion 21 may extend from the middle portion of the supporting cushion layer 20 toward the edge of the supporting cushion layer 20, for example, one end of each abutment portion 21 is located at the middle portion of the supporting cushion layer 20, and the other end of each abutment portion 21 extends to the edge of the supporting cushion layer 20, where the plurality of abutment portions 21 may be radially arranged, and the plurality of abutment portions 21 may also be arranged in two rows in parallel in a predetermined direction, and of course, the plurality of abutment portions 21 may also be arranged in other manners, which are not specifically mentioned herein.

Each of the abutting portions 21 may extend from the middle portion of the supporting cushion layer 20 toward the edges of the two opposite sides of the supporting cushion layer 20, at this time, the plurality of abutting portions 21 are sequentially arranged at intervals along a predetermined direction, the plurality of heat dissipation channels 30 are correspondingly arranged at intervals along the predetermined direction, and the plurality of heat dissipation channels 30 are not mutually communicated at this time, but the plurality of heat dissipation channels 30 are arranged penetrating through the side surfaces of the supporting cushion layer 20.

The plurality of abutting portions 21 are arranged at intervals along the longitudinal direction of the pad body 100, the plurality of abutting portions 21 are arranged to extend along the width direction of the pad body 100, and at this time, the plurality of heat dissipation channels 30 are arranged along the width direction. Similarly, the plurality of contact portions 21 are arranged at intervals along the width direction of the pad body 100, and the plurality of contact portions 21 extend along the length direction of the pad body 100, and at this time, the plurality of heat dissipation channels 30 are provided along the length direction. Because the heat dissipation channel 30 extends along the length direction or the width direction of the pad body 100, the shape of the heat dissipation channel 30 is substantially in a linear shape, which is beneficial to the rapid circulation of air and further to the guarantee of the heat dissipation efficiency of the pad body 100.

Considering that the plurality of abutting portions 21 support the contact pad layer 10, in order to ensure the supporting comfort of the contact pad layer 10, in some embodiments of the present utility model, referring to fig. 2, the end surface of each abutting portion 21 contacting the contact pad layer 10 is disposed in a plane, and in fig. 4, the end surface of each abutting portion 21 contacting the contact pad layer 10 is disposed in a convex arc surface, so that the end surface of each abutting portion 21 contacting the contact pad layer 10 forms a sharp structure, thereby eliminating the problem of strong foreign body feeling when a user sits on the contact pad layer 10.

In an embodiment of the present utility model, the pad body 100 has a length direction, a width direction, and a thickness direction; the supporting cushion layer 20 is provided with a plurality of propping portions towards the contact cushion layer 10 in a protruding manner, the propping portions are arranged on the surface of the supporting cushion layer 20 in an array manner, the propping portions are arranged on the surface of the supporting cushion layer 20 in a circular array, a square array, a hexagonal array and other shapes in an array manner, and the propping portions are used for supporting the contact cushion layer 10 so as to form a heat dissipation channel 30 between the contact cushion layer 10 and the supporting cushion layer 20.

The point of difference between the abutting portion and the abutting portion 21 is that the abutting portion is in point contact with the contact pad layer 10, the abutting portion 21 is in line contact or surface contact with the contact pad layer 10, and the contact position of the abutting portion and the contact pad layer 10 can be a convex arc surface or a spherical surface, so that the problem that the user feels strong foreign body feeling due to the fact that the contact position of the abutting portion and the contact pad layer 10 is too sharp can be avoided.

The contact cushion layer 10 can be supported together to a plurality of support tops that are the array and arranged, can set up contact cushion layer 10 and supporting cushion layer 20 interval to also make contact cushion layer 10 and supporting cushion layer 20 direct can form a plurality of heat dissipation channels 30 of criss-cross, be favorable to the circulation of air between contact cushion layer 10 and the supporting cushion layer 20 like this, and then guaranteed the radiating efficiency of the pad body 100.

In order to further improve the heat dissipation performance of the cushion body 100, in some embodiments of the present utility model, referring to fig. 4, the support cushion 20 has a first surface and a second surface opposite to each other in the stacking direction, and a side surface connecting the first surface and the second surface, and the support cushion is provided with a ventilation channel 22, and the ventilation channel 22 extends from a middle portion of the support cushion 20 to the side surface of the support cushion 20. So set up, be favorable to promoting the heat dispersion of supporting cushion layer 20, when heat passes through contact cushion layer 10 and transmits to supporting cushion layer 20, the heat on the supporting cushion layer 20 can carry out the heat exchange with the air in the ventilation passageway 22 to make the radiating efficiency of whole pad body 100 improve.

It should be noted that, each ventilation channel 22 may be located from the middle portion of the supporting cushion layer 20 to the side surface of the supporting cushion layer 20 in the length direction or the width direction, for example, one end of each ventilation channel 22 is located at the middle portion of the supporting cushion layer 20, and the other end of each ventilation channel 22 extends to the side surface of the supporting cushion layer 20 in the length direction or the width direction, where the plurality of ventilation channels 22 may be radially arranged, and the plurality of ventilation channels 22 may also be arranged in two rows and in parallel in the predetermined direction, and of course, the plurality of ventilation channels 22 may also be arranged in other manners, which are not listed herein.

Each ventilation channel 22 may extend from the middle of the supporting cushion layer 20 to the side surface of the two opposite sides of the supporting cushion layer 20 in the length direction or the width direction, where the ventilation channels 22 are sequentially arranged at intervals along the predetermined direction, and the ventilation channels 22 are not communicated with each other, but the ventilation channels 22 are substantially in a linear arrangement, so that air flow is facilitated, and heat dissipation efficiency is further guaranteed.

It should be noted that when the ventilation channel 22 is made of hard plastic, the ventilation channel 22 is not easy to deform, and the ventilation channel 22 maintains a shape to facilitate ventilation. When the ventilation channel 22 is made of soft material (such as silica gel), the ventilation channel 22 is pressed and elastically deformed when the cushion body 100 is loaded by a user, and at this time, air in the ventilation channel 22 is extruded, and as the ventilation channel 22 is restored, the air again enters the ventilation channel 22, thus facilitating heat dissipation of the cushion body 100.

Referring to fig. 4, in some embodiments of the present utility model, the supporting cushion 20 includes a plurality of heat dissipation sheets 23, the plurality of heat dissipation sheets 23 are stacked in sequence in the stacking direction, and a ventilation channel 22 is formed between two adjacent heat dissipation sheets 23, and the heat dissipation of the entire supporting cushion 20 is facilitated because the heat dissipation sheets 23 have heat dissipation properties, and the ventilation channel 22 is formed between two adjacent heat dissipation sheets 23, so that the supporting cushion 20 can rapidly dissipate heat when the cushion 100 is carried by a user or when the user leaves the cushion 100.

Considering that the heat dissipating sheet 23 constitutes the support cushion 20, the heat dissipating sheet 23 has a certain supporting strength and compressive strength, and the heat dissipating sheet 23 may be made of a thermosetting material or a thermoplastic material, such as phenolic resin, epoxy resin, polyethylene, polypropylene, polyvinyl chloride, polystyrene, etc., which is not limited herein. The thermosetting or thermoplastic material is heated and then woven according to the weaving method of the fabric, or directly molded into a uniform sheet body, and the uniform sheet body is cooled and fixed to form the heat dissipation sheet body 23. The supporting cushion layer 20 can be supported in multiple directions when being stressed, relative sliding can not be generated between the upper layer and the lower layer on the surface of the material, each part of an object can be effectively supported, the weight is supported in all directions, the local gravity concentration of the object is avoided, and friction noise can not be generated when the bearing pressure is applied. The heat dissipation sheet body 23 can be washed by water, and the two steps of simple water tap washing and air drying can keep clean and sanitary for a long time without worrying about invasion of mites or mould, so that the health of a user is protected.

The heat dissipation sheet 23 may also be formed by combining cloth and a support member arranged in the cloth, the support member of the heat dissipation sheet 23 may be formed by wrapping an outer layer of cloth, the support member arranged in the heat dissipation sheet may be a support skeleton or an integral support structure, and the support member may be made of a high-elasticity alloy material, such as steel, beryllium copper alloy, etc., so as to play a main supporting role. The outer cloth is made of high-elasticity cloth, and the overall comfort of the cushion body 100 is further improved.

Considering that the heat dissipating sheet 23 also needs to maintain heat dissipating performance, when the heat dissipating sheet 23 is made of a thermosetting or thermoplastic material, a plurality of voids may be reserved to ensure heat dissipating performance of the entire heat dissipating sheet 23 when the thermosetting or thermoplastic material is woven according to the facing method. When the heat dissipation sheet body 23 is composed of cloth and a supporting piece, the cloth is made of flax, pure cotton and the like with good air permeability, and the air permeability of the whole heat dissipation sheet body 23 can be guaranteed when the cloth is coated on the supporting piece, so that the heat dissipation performance of the heat dissipation sheet body 23 is guaranteed.

Considering that the heat dissipation sheet 23 has both good supporting performance and good air permeability, in some embodiments of the present utility model, the heat dissipation sheet 23 is preferably formed by using an air-permeable net material, and the air-permeable net material itself has good air permeability and deformability, and the plurality of heat dissipation sheets 23 are sequentially stacked in the stacking direction of the cushion body 100, that is, the plurality of air-permeable net materials are sequentially stacked in the stacking direction of the cushion body 100, so that an air-permeable effect can be ensured, and meanwhile, good deformability is also provided. The support cushion 20 has extremely strong air permeability, moisture permeability and vapor volatilizing ability, does not store moisture inside, is not easy to rise in humidity when contacting the body, is not easy to sweat, and eliminates the feeling of stuffiness of the body.

With continued reference to fig. 4, in the embodiment of the present utility model, a plurality of concave portions 231 are disposed at intervals on a side of a first heat dissipating sheet 23 facing a second heat dissipating sheet 23 in the stacking direction, and the two adjacent heat dissipating sheets 23 are connected on opposite sides in the stacking direction, such that the plurality of concave portions 231 form ventilation channels.

That is, the heat dissipating sheet 23 having no recess 231 among the adjacent heat dissipating sheets 23 is connected to the heat dissipating sheet 23 having the recess 231 at a position between the adjacent recesses 231, and each recess 231 forms the ventilation passage 22 through which air passes.

Further, referring to fig. 5, a plurality of concave portions 231 are disposed on a side of the first heat dissipation plate 23 facing the second heat dissipation plate 23, and a side of the second heat dissipation plate 23 facing the first heat dissipation plate 23, wherein the plurality of concave portions 231 of the first heat dissipation plate 23 are disposed in one-to-one correspondence with the plurality of concave portions 231 of the second heat dissipation plate 23. By doing so, the ventilation area of the single ventilation passage 22 is increased, thereby contributing to an improvement in the ventilation efficiency of the ventilation passage 22, and thus to an improvement in the heat dissipation efficiency of the support cushion 20.

Still further, as shown in fig. 5, each of the heat dissipation plates 23 is provided with a plurality of recesses 231 on opposite sides in the stacking direction, each of the heat dissipation plates 23 has a plurality of sides perpendicular to the stacking direction, and the plurality of recesses 231 on one side and the plurality of recesses 231 on the other side of each of the heat dissipation plates 23 are alternately arranged in sequence along one side to the other opposite side, so that the depth of each of the recesses 231 on the heat dissipation plates can be maximized, and the ventilation area of the ventilation channel 22 formed by connecting the two adjacent heat dissipation plates 23 can be maximized, thereby improving the ventilation efficiency of the ventilation channel 22 and the heat dissipation efficiency of the support cushion layer 20.

In other embodiments, the supporting cushion layer 20 may be an elastic space truss, where the elastic space truss has excellent elastic restoring capability, and is formed by interweaving three layers of 3D three-dimensional materials, and has a better high rebound restoring force, so that the supporting cushion layer can be easily turned over on a plane; the elastic space truss is made of biological environment-friendly materials, is the same as the materials of the food container, is nontoxic and odorless, is harmless to the body, does not need ventilation and smell dispersion, and can be directly used.

The elastic space truss surface material adopts a monofilament structure design, microscopic fine gaps are not formed on the surface, mould, bacteria and the like are not easy to breed, and the elastic space truss has high air permeability. The three-layer 3D three-dimensional structural design is adopted in the elastic space truss, so that the elastic space truss is formed by three-dimensional braiding, the air content is high, meanwhile, the product quality of the elastic space truss is light, and the carrying is easy.

In some embodiments of the present utility model, referring to fig. 1, the pad body 100 further includes a base pad layer 40, the base pad layer 40 is disposed on a side of the support pad layer 20 facing away from the contact pad layer 10, the base pad layer 40 may be made of a hard material, such as plastic, metal material, etc., and the base pad layer 40 may be made of an elastic material, such as rubber, latex, sponge, palm skin, etc., where the material of the base pad layer 40 is not specifically limited.

The utility model also provides a seat body 1000, wherein the seat body 1000 comprises a bearing main body 200 and the pad body 100, and the pad body 100 is arranged on the bearing main body 200. The specific structure of the pad body 100 refers to the above embodiment, and since the base body 1000 adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein. The seat 1000 may be a sofa, an office chair, a home chair, a massage chair, etc., and is not limited herein.

Specifically, the seat 1000 further includes a physiotherapy member (not shown) disposed on the carrying body 200 and/or the pad 100. The physical therapy element may include at least one of a magnetic therapy element, an electrical therapy element, or a heating element. The seat body 1000 is a physiotherapy sofa; and/or the cushion body 100 serves as a cushion and/or a back cushion of the seat body 1000.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (14)

1. The pad body is characterized by comprising a contact pad layer and a support pad layer, wherein the contact pad layer and the support pad layer are overlapped along an overlapping direction, a heat dissipation channel is formed between the contact pad layer and the support pad layer, and the heat dissipation channel extends to the edge of the pad body and is communicated with the external environment.

2. The pad of claim 1, wherein a side of the support pad facing the contact pad is convexly provided with a plurality of abutting portions, each abutting portion extending from a middle portion of the support pad to an edge of the support pad, and the contact pad, the support pad, and two adjacent abutting portions together define the heat dissipation channel.

3. The pad of claim 2, wherein an end surface of each abutting portion contacting the contact pad layer is provided in a convex arc surface or a plane.

4. The cushion of claim 2, wherein the cushion has a length direction and a width direction;

the abutting parts are arranged at intervals along the length direction, and the abutting parts extend along the width direction; or alternatively, the first and second heat exchangers may be,

the abutting portions are arranged at intervals in the width direction, and the abutting portions extend in the length direction.

5. The pad body of claim 1, wherein a side of the support pad layer facing the contact pad layer is convexly provided with a plurality of propping portions, the plurality of propping portions are arranged in an array on a surface of the support pad layer facing the contact pad layer, and the plurality of propping portions are all used for supporting the contact pad layer so as to form the heat dissipation channel between the contact pad layer and the support pad layer.

6. The cushion body according to claim 1, wherein the support cushion layer has a first surface and a second surface disposed opposite to each other in the stacking direction, and a side surface connecting the first surface and the second surface, the support cushion layer being provided with a ventilation passage extending from a middle portion of the support cushion layer to the side surface of the support cushion layer.

7. The cushion body according to claim 6, wherein the support cushion layer includes a plurality of heat dissipation sheet bodies, the plurality of heat dissipation sheet bodies are sequentially stacked in the stacking direction, and a ventilation channel is formed between two adjacent heat dissipation sheet bodies.

8. The cushion body according to claim 7, wherein a plurality of concave portions are provided at intervals on a side of a first one of the adjacent two heat dissipation plates facing a second one of the heat dissipation plates in the stacking direction, and the adjacent two heat dissipation plates are connected on opposite sides in the stacking direction such that the plurality of concave portions each form the ventilation passage.

9. The cushion body according to claim 8, wherein a side of a first one of the two adjacent heat dissipation sheets facing a second one of the heat dissipation sheets and a side of the second one of the heat dissipation sheets facing the first one of the heat dissipation sheets are each provided with a plurality of concave portions, and the plurality of concave portions of the first one of the heat dissipation sheets are arranged in one-to-one correspondence with the plurality of concave portions of the second one of the heat dissipation sheets.

10. The cushion body according to claim 8 or 9, wherein each of the heat dissipating sheets is provided with a plurality of concave portions on opposite sides of the stacking direction, each of the heat dissipating sheets has a plurality of side edges perpendicular to the stacking direction, and the plurality of concave portions on one side and the plurality of concave portions on the other side of each of the heat dissipating sheets in the stacking direction are alternately arranged in order along a direction from one of the side edges to the other opposite side edge.

11. The cushion of claim 7, wherein the heat sink body is of a breathable construction.

12. The pad of claim 1, further comprising a base pad layer disposed on a side of the support pad layer facing away from the contact pad layer, the base pad layer being a hard or elastomeric material; and/or the contact cushion layer is an elastic skin-friendly fabric.

13. A base comprising a load-bearing body and a pad according to any one of claims 1 to 12, the pad being provided on the load-bearing body.

14. The seat of claim 13, further comprising a physiotherapy piece disposed on the carrying body and/or the cushion, the seat being a physiotherapy sofa; and/or the number of the groups of groups,

the cushion body is used as a cushion and/or a back cushion of the seat body.