TWM605665U - Chair cushion - Google Patents

Abstract

A chair cushion includes a bearing seat, a support layer, a breathable layer, and a covering layer. The supporting layer is arranged on the top of the bearing seat. The breathable layer is arranged on the top of the supporting layer. The covering layer covers the breathable layer and the support layer and is combined with the bearing seat. With the design of the air-permeable layer, a good air-permeable heat dissipation effect can be maintained between the support layer and the covering layer, so as to effectively reduce the stuffiness of the occupant's buttocks after sitting for a long time.

Description

Chair cushion

The new model relates to a chair cushion, in particular to a chair cushion with ventilation and heat dissipation functions.

Most of the existing chair cushions use a support structure made of foam materials, so that the chair cushion has the function of supporting the hips of the occupant. Due to the poor heat dissipation of the supporting structure, the occupant is prone to feel stuffy after sitting for a long time. Furthermore, the hardness of the support structure is somewhat harder to have sufficient support strength, and some are softer and less rigid, resulting in poor supportability, so that the occupant may easily feel riding on the bearing seat used to carry the support structure. The aforementioned factors make it easy for passengers to feel uncomfortable after sitting for a long time.

Therefore, one of the objectives of the present invention is to provide a chair cushion that can overcome at least one of the disadvantages of the prior art.

Therefore, in some embodiments, the chair cushion of the present invention includes a bearing seat, a supporting layer, a breathable layer, and a covering layer.

The supporting layer is arranged on the top of the bearing seat. The breathable layer is arranged on the top of the supporting layer. The covering layer covers the breathable layer and the support layer and is combined with the bearing seat.

In some embodiments, the breathable layer is a three-dimensional breathable mesh cloth.

In some embodiments, the covering layer includes a constant temperature cotton, which covers the support layer and the breathable layer.

In some embodiments, the constant temperature cotton has a top covering part covering the top of the breathable layer, and a top covering part extending downward from the outer periphery of the covering part and covering the outer periphery of the supporting layer and the breathable layer The outer surrounding cladding.

In some embodiments, the covering layer further includes a surface cloth, which covers the constant temperature cotton and is bonded to the bearing seat.

In some embodiments, the supporting base includes a front end and two sides connected to the left and right sides of the front end, and the support layer includes a first foam block and two second foam blocks. A foam block is arranged on the top of the supporting base and adjacent to the middle of the front end, the second foam blocks are arranged on the top of the supporting base and respectively adjacent to the side edges, the second foam blocks and the first One foam block is spaced apart.

In some embodiments, the top of the bearing seat has an exposed area that is not covered by the first foam block and the second foam blocks, and the support layer further includes a foam pad body, the foam pad body It is arranged on the top of the first foam block and the top of the second foam blocks, and the part of the foam pad that is not supported by the first foam block and the second foam blocks is recessed downward to the exposed Area.

The present invention has at least the following effects: through the design of the air-permeable layer, a good air-permeable heat dissipation effect can be maintained between the support layer and the covering layer, so as to effectively reduce the stuffy feeling of the occupant's buttocks after sitting for a long time.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

Referring to Figure 1, Figure 2 and Figure 3, an embodiment of the chair cushion 100 of the present invention is suitable for a chair (not shown). The chair cushion 100 includes a bearing seat 1, a supporting layer 2, an air-permeable layer 3, and a covering layer 4.

The supporting base 1 is made of, for example, plastic material, and includes a bottom 11, a top 12, a front end 13, a rear end 14, and two side edges 15. The side edges 15 are respectively connected to the left and right sides of the front end 13 and to the left and right sides of the rear end 14 respectively.

The supporting layer 2 is disposed on the top 12 of the supporting base 1 and includes a first foam block 21, two second foam blocks 22, and a foam pad 23. The first foam block 21, the second foam blocks 22, and the foam pad body 23 are all high-density foams, and are formed into a desired shape and thickness by, for example, cutting. The first foam block 21 has a square shape, for example, and the first foam block 21 is fixed to the top part 12 and adjacent to the middle of the front end 13 through glue. The second foam blocks 22 are arranged in opposite directions along the left and right directions. Each of the second foam blocks 22, for example, has a triangular shape. Each of the second foam blocks 22 is fixed to the top part 12 through viscose and is adjacent to the corresponding The side of 15. The second foam blocks 22 are spaced apart from the first foam blocks 21. The top 12 of the supporting base 1 has an exposed area 121 that is not covered by the first foam block 21 and the second foam blocks 22.

The shape of the foam cushion body 23 is the same as the shape of the carrier 1. The foam pad 23 is fixed on the top of the first foam block 21 and the top of each of the second foam blocks 22 through viscose, for example, the foam pad 23 is not protected by the first foam block 21 and the tops of the second foam blocks 22. The portion supported by the second foam block 22 is recessed down to the exposed area 121, so that the foam pad body 23 presents a concave and convex shape. With the design of the first foam block 21 and the second foam blocks 22, the aforementioned foam block and the foam pad body 23 jointly shape the support layer 2 with concave and convex shapes.

It should be noted that the first foam block 21, the second foam blocks 22, and the foam pad body 23 are first cut to shape by cutting and then stacked and fixed together, so that the support layer 2 does not need It is manufactured through a mold, whereby the mold opening cost can be omitted and the manufacturing cost of the support layer 2 can be reduced.

The shape of the breathable layer 3 is the same as the shape of the foam cushion body 23 of the support layer 2 and is arranged on the top of the foam cushion body 23. The breathable layer 3 is a three-dimensional breathable mesh cloth. Specifically, the air-permeable layer 3 of this embodiment has two mesh bodies 31 and a supporting body 32 arranged between the mesh bodies 31. A plurality of mesh holes 311 are formed in each mesh body 31. The supporting body 32 is composed of fibers connected between the mesh bodies 31 and interwoven with each other. The mesh body 31 at the bottom end of the air-permeable layer 3 is fixed to the top of the foam pad body 23 through viscose, for example, and the air-permeable layer 3 has a bumpy change with the shape of the foam pad body 23. The air-permeable layer 3 can achieve the effects of high support and high air permeability through the structural design of the mesh body 31 and the support body 32.

The covering layer 4 includes a constant temperature cotton 41 and a surface cloth 42. The constant temperature cotton 41 covers the supporting layer 2 and the breathable layer 3 and has a top covering portion 411 and a surrounding covering portion 412 extending downward from the outer periphery of the top covering portion 411. The top cover 411 covers the top of the mesh body 31 at the top of the breathable layer 3. The surrounding covering portion 412 covers the outer periphery of the support layer 2 and the outer periphery of the breathable layer 3. In this embodiment, the constant temperature cotton 41 has the function of adjusting temperature and humidity, and can achieve the effects of ventilation, dryness and coolness, and no stuffiness. Furthermore, the foam texture of the constant temperature cotton 41 is fine and soft, and has a soft and comfortable touch.

The table cloth 42 is made of elastic and air-permeable cloth, which covers the temperature-controlled cotton 41 and the portion of the bottom 11 of the carrier 1 adjacent to the outer periphery. The table cloth 42 passes through a plurality of nails ( (Not shown in the figure) is fixedly coupled to the bottom 11.

With the design of the first foam block 21 and the second foam blocks 22, the chair cushion 100 has a concave and convex contour corresponding to the support layer 2. Thereby, the covering property of the seat cushion 100 covering the hips of the occupant can be increased. The design of the foam cushion body 23 can increase the support of the seat cushion 100 to support the occupant's buttocks.

Due to the high support and high air permeability of the breathable layer 3, the breathable layer 3 is arranged between the support layer 2 and the top cover 411 of the covering layer 4, in addition to being able to further add In addition to the supportability of the seat cushion 100 to support the occupant's buttocks, it can also maintain a good ventilation and heat dissipation effect between the support layer 2 and the covering layer 4, so as to effectively reduce the stuffiness of the occupant's buttocks after a long time sitting. . In addition, since the constant temperature cotton 41 itself has a good temperature and humidity adjustment function, the constant temperature cotton 41 is arranged between the breathable layer 3 and the table cloth 42, which can simultaneously adjust the breathable layer 3 and The temperature and humidity of the surface cloth 42 can quickly balance the temperature of the seat cushion 100 to maintain it in a specific interval, which can further improve the stuffiness of the occupant's buttocks after a long time sitting. Furthermore, since the foam texture of the temperature-controlled cotton 41 is fine and soft, it can effectively increase the comfort of the occupant's buttocks.

In summary, the seat cushion 100 of this embodiment is designed with the breathable layer 3 so that a good breathable heat dissipation effect can be maintained between the support layer 2 and the covering layer 4, so as to effectively reduce the number of occupants. Sultry feeling in the hips after sitting for a long time. In addition, the design of the constant temperature cotton 41 of the covering layer 4 can further improve the sultry feeling of the occupant’s buttocks after sitting for a long time, and also effectively increase the comfort of the occupant’s buttocks. Can achieve the purpose of cost and new style.

However, the above-mentioned are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

100: chair cushion 1: bearing seat 11: bottom 12: top 121: Bare Zone 13: front end 14: backend 15: side 2: support layer 21: The first foam block 22: The second foam block 23: Foam pad body 3: Breathable layer 31: Mesh body 311: Mesh 32: Support 4: Coating 41: Heng Wen Cotton 411: Top Cover 412: around the cover 42: table cloth

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view of an embodiment of the new chair cushion; Figure 2 is a three-dimensional exploded view of the embodiment, illustrating the assembling relationship between a bearing seat, a supporting layer, a breathable layer and a covering layer; and Fig. 3 is a cross-sectional view taken along the line III-III in Fig. 1.

100: chair cushion

1: bearing seat

11: bottom

12: top

121: Bare Zone

15: side

2: support layer

21: The first foam block

22: The second foam block

23: Foam pad body

3: Breathable layer

31: Mesh body

311: Mesh

32: Support

4: Coating

41: Heng Wen Cotton

411: Top Cover

412: around the cover

42: table cloth

Claims (9)

A chair cushion comprising: A bearing seat; A supporting layer arranged on the top of the bearing seat; A breathable layer arranged on the top of the supporting layer; and A covering layer covers the breathable layer and the support layer and is combined with the bearing seat. The chair cushion according to claim 1, wherein the breathable layer is a three-dimensional breathable mesh cloth. The chair cushion according to claim 1 or 2, wherein the covering layer comprises a constant temperature cotton, and the constant temperature cotton covers the support layer and the breathable layer. The chair cushion according to claim 3, wherein the constant temperature cotton has a top covering part covering the top of the breathable layer, and a top covering part extending downward from the outer periphery of the top covering part and covering the outside of the supporting layer The surrounding covering part of the periphery and the outer periphery of the breathable layer. The chair cushion according to claim 3, wherein the covering layer further comprises a surface cloth, the surface cloth covering the constant temperature cotton and being combined with the bearing seat. The chair cushion according to claim 3, wherein the bearing seat includes a front end, and two sides connected to the left and right sides of the front end, and the support layer includes a first foam block and two second foams. The first foam block is arranged on the top of the supporting base and adjacent to the middle of the front end, the second foam blocks are arranged on the top of the supporting base and are respectively adjacent to the side edges, and the second foam blocks The cotton block is spaced from the first foam block. The chair cushion according to claim 6, wherein the top of the bearing seat has an exposed area not covered by the first foam block and the second foam blocks, and the support layer further includes a foam cushion body, The foam pad is arranged on the top of the first foam block and the top of the second foam blocks, and the part of the foam pad not supported by the first foam block and the second foam blocks is downward Depressed into the exposed area. The chair cushion according to claim 1, wherein the bearing seat includes a front end and two sides respectively connected to the left and right sides of the front end, and the support layer includes a first foam block and two second foams The first foam block is arranged on the top of the supporting base and adjacent to the middle of the front end, the second foam blocks are arranged on the top of the supporting base and are respectively adjacent to the side edges, and the second foam blocks The cotton block is spaced from the first foam block. The chair cushion according to claim 8, wherein the top of the bearing seat has an exposed area that is not covered by the first foam block and the second foam blocks, and the support layer further includes a foam cushion body, The foam pad is arranged on the top of the first foam block and the top of the second foam blocks, and the part of the foam pad not supported by the first foam block and the second foam blocks is downward Depressed into the exposed area.

Images