CN216364475U - Chair cushion and outdoor chair - Google Patents

Abstract

The chair cushion comprises a cover cloth, a first sponge layer, a second sponge layer and a base cloth which are sequentially arranged from top to bottom, wherein the first sponge layer is provided with a plurality of first through holes, the second sponge layer is provided with second through holes which are arranged in a one-to-one correspondence manner with the first through holes, the cover cloth and the base cloth are connected through the first through holes and the second through holes in a hot-pressing manner, the hardness of the second sponge layer is greater than that of the first sponge layer, and the edge of the base cloth is connected with the edge of the cover cloth. The chair cushion provided by the utility model is comfortable to use and firm in structure, and brings good leisure experience for people.

Description

Chair cushion and outdoor chair

Technical Field

The utility model relates to the technical field of outdoor articles, in particular to a chair cushion and an outdoor chair.

Background

Along with the continuous improvement of people's standard of living, more and more people begin to like outdoor activities, and in outdoor activities process, often need use some outdoor articles for use, like outdoor chair, outdoor chair provides the space of having a rest for people, and traditional outdoor chair is usually made by cloth cover combination screen cloth sewing, or adopts pure wooden material, and its travelling comfort is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chair cushion and an outdoor chair, which are comfortable to use and firm in structure and bring good leisure experience for people.

In order to achieve the purpose, the utility model provides the following technical scheme:

in a first aspect, the utility model provides a chair cushion, which comprises a cover cloth, a first sponge layer, a second sponge layer and a base cloth, wherein the cover cloth, the first sponge layer, the second sponge layer and the base cloth are sequentially arranged from top to bottom, the first sponge layer is provided with a plurality of first through holes, the second sponge layer is provided with second through holes which are arranged in one-to-one correspondence with the first through holes, the cover cloth and the base cloth are connected through the first through holes and the second through holes in a hot-pressing manner, the hardness of the second sponge layer is greater than that of the first sponge layer, and the edge of the base cloth is connected with the edge of the cover cloth.

Further, the first sponge layer is made of memory cotton.

Further, the hardness of the second sponge layer is 35D-50D.

Further, the thickness of the first sponge layer is larger than that of the second sponge layer.

Further, the thickness of the first sponge layer is 20mm-30mm, and the thickness of the second sponge layer is 10mm-20 mm.

Furthermore, a plurality of first air-permeable through holes are formed in the first sponge layer, and the plurality of first air-permeable through holes and the plurality of first through holes are distributed at intervals;

or the second sponge layer is provided with a plurality of second air-permeable through holes, and the plurality of second air-permeable through holes and the plurality of second through holes are distributed at intervals.

Further, one of the surface of the first sponge layer facing the second sponge layer and the surface of the second sponge layer facing the first sponge layer has a convex structure, and the other has a concave structure, and the convex structure is positioned in the concave structure.

Furthermore, the device also comprises a spacer sleeve used for covering the cover cloth, and at least one edge of the spacer sleeve is detachably connected with the bottom surface of the base cloth.

Further, the connecting piece is a zipper, a snap fastener or a magic tape.

In a second aspect, the utility model further provides an outdoor chair, which comprises the chair cushion.

The chair cushion and the outdoor chair provided by the utility model can produce the following beneficial effects:

compared with the prior art, in the chair cushion provided by the first aspect of the utility model, the first sponge layer and the second sponge layer play a role in buffering, so that the contact area between the buttocks of a human body and the chair cushion is increased, and the second sponge layer plays a role in hardness supporting and buffering, so that people feel more comfortable and experience better when sitting down. Meanwhile, the covering cloth and the base cloth are in hot-press connection through the first through holes and the second through holes, a plurality of hot-press connection points exist, on one hand, the connection firmness between the covering cloth and the base cloth is guaranteed, on the other hand, the hot-press points play a limiting role for the first sponge layer and the second sponge layer, the first sponge layer and the second sponge layer are guaranteed to be stably arranged in the covering cloth and the base cloth, the large-range position shifting cannot occur, and the problem that the middle of the chair cushion is collapsed after long-time use is effectively slowed down or even avoided.

The outdoor chair provided by the second aspect of the utility model is provided with the chair cushion provided by the first aspect of the utility model, so that all the advantages of the chair cushion provided by the first aspect of the utility model are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of a seat cushion according to an embodiment of the present invention;

FIG. 2 is a top view of a second sponge layer provided in accordance with an embodiment of the utility model;

FIG. 3 is a top view of a first sponge layer provided in accordance with an embodiment of the utility model;

FIG. 4 is a front view of a first foam layer provided in accordance with an embodiment of the present invention prior to being engaged with a second foam layer;

FIG. 5 is a front view of a second foam layer provided in accordance with an embodiment of the present invention, prior to being engaged with the first foam layer;

FIG. 6 is a front view of a third first sponge layer provided in accordance with an embodiment of the utility model, shown in section, prior to being engaged with a second sponge layer;

fig. 7 is an exploded view of another seat cushion according to an embodiment of the present invention.

Icon: 1-covering cloth; 2-a first sponge layer; 21-a first via; 22-a first venting through hole; 23-raised structures; 3-a second sponge layer; 31-a second via; 32-groove structure; 4-base cloth; 5-an isolation sleeve; 6-connecting piece.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

The embodiment of the first aspect of the present invention provides a seat cushion, as shown in fig. 1 and 2, including a cover cloth 1, a first sponge layer 2, a second sponge layer 3, and a base cloth 4, which are sequentially arranged from top to bottom, wherein the first sponge layer 2 is provided with a plurality of first through holes 21, the second sponge layer 3 is provided with second through holes 31 corresponding to the plurality of first through holes 21, the cover cloth 1 and the base cloth 4 are connected by hot pressing through the first through holes 21 and the second through holes 31, the hardness of the second sponge layer 3 is greater than that of the first sponge layer 2, and the edge of the base cloth 4 is connected with the edge of the cover cloth 1.

The chair cushion provided by the embodiment of the first aspect of the utility model has the advantages of soft structure, gradually increased hardness, no drop feeling of touching hard objects in the sitting process, comfortable and natural use, firm structure, no large deformation after long-time use and good leisure experience for people.

It should be noted that, the cover cloth 1 and the base cloth 4 are connected by heat pressing through each pair of the first through hole 21 and the second through hole 31 which are arranged opposite to each other up and down, that is, how many pairs of the first through hole 21 and the second through hole 31 form how many heat pressing connection points. Specifically, the number of the first through holes 21 may be four, six, eight, twelve, sixteen, etc., and the number thereof may be adjusted according to the size of the seat.

Alternatively, the edges of the base fabric 4 may be sewn to the edges of the drape 1, the edges of the base fabric 4 may be adhered to the edges of the drape 1, and so on. The cover cloth 1 and the base cloth 4 may be composed of a single layer cloth or may be composed of two or more layers, and the material of each layer may be various, such as TPU composite, nylon, TPV (Thermoplastic Vulcanizate), etc.

In some embodiments, the first sponge layer 2 is a memory cotton, which has a slow deformation ability, and after being deformed by an external force, the memory cotton can slowly recover to its original shape, has a certain impact absorption performance, and is not easily deformed, and as a sponge layer which is firstly in contact with a human body, the first sponge layer can bring a good touch.

In some embodiments, the hardness of the second sponge layer 3 is 35D-50D, and the second sponge layer 3 plays a role of hardness support and buffer, and the hardness thereof can be 35D, 45D, 50D and the like.

Wherein "D" is an index of hardness of the sponge and "35D" is an index of hardness of the sponge, wherein 35 kg of the sponge is weighed per cubic meter, and therefore the larger the above numerical value is, the larger the hardness of the sponge is.

In at least one embodiment, the first foam layer 2 is memory foam and the second foam layer 3 has a hardness of 45D.

In some embodiments, as shown in FIG. 1, to increase the comfort of the seat cushion, the first foam layer 2 has a thickness greater than the thickness of the second foam layer 3.

In some embodiments, the first sponge layer 2 has a thickness of 20mm to 30mm, in particular 20mm, 25mm or 30mm, and the second sponge layer 3 has a thickness of 10mm to 20mm, in particular 10mm, 15mm or 20 mm.

In at least one embodiment, the first layer of foam 2 has a thickness of 25mm and the second layer of foam 3 has a thickness of 15 mm.

In some embodiments, as shown in fig. 3, in order to increase the breathability of the seat cushion, the first sponge layer 2 is provided with a plurality of first breathable through holes 22, and the plurality of first breathable through holes 22 and the plurality of first through holes 21 are distributed at intervals; or the second sponge layer 3 is provided with a plurality of second ventilating through holes, and the plurality of second ventilating through holes and the plurality of second through holes 31 are distributed at intervals.

Taking fig. 3 as an example to specifically explain, the first sponge layer 2 is provided with a plurality of first air-permeable through holes 22, the aperture of the first air-permeable through holes 22 is smaller than the aperture of the first through holes 21, and the plurality of first air-permeable through holes 22 are orderly distributed on the first sponge layer 2 so as not to affect the feeling of people sitting down.

Can bond between first sponge layer 2 and the second sponge layer 3, also can carry on spacingly through concave-convex structure.

In some embodiments, as shown in fig. 4 to 6, one of the surface of the first sponge layer 2 facing the second sponge layer 3 and the surface of the second sponge layer 3 facing the first sponge layer 2 has a protruding structure 23, the other has a groove structure 32, and the protruding structure 23 is located in the groove structure 32, so as to play a certain limiting role, thereby enabling the first sponge layer 2 and the second sponge layer 3 to be accurately butted without using glue to bond the two, and being more environment-friendly and healthy.

The shapes of the protrusion structures 23 and the groove structures 32 may be various, as shown in fig. 4, the protrusion structures 23 may be hill-shaped, as shown in fig. 5, the protrusion structures 23 may be trapezoid-shaped, as shown in fig. 6, the protrusion structures 23 may be rectangular-shaped, and the groove structures 32 are correspondingly shaped to match the protrusion structures 23.

In some embodiments, the cushion further comprises a spacer 5 for covering the cover cloth 1, and at least one edge of the spacer 5 is detachably connected to the bottom surface of the base cloth 4 by a connecting member 6.

When the chair cushion is used outdoors for a long time, in order to avoid a large amount of dust falling on the chair cushion at night, the isolation sleeve 5 can be covered on the cover cloth 1 or the isolation sleeve 5 can be directly covered outside the outdoor chair as shown in fig. 7, the chair cushion can be used as an outer bag of a product, the isolation sleeve 5 can be taken down during use, and the connecting piece 6 plays a role in fixing the isolation sleeve 5.

Wherein, the isolation sleeve 5 can be made of plastic cloth, waterproof cloth and the like.

The isolation sleeve 5 can have a closing structure, and can be a drawstring closing structure or a snap closing structure, so as to achieve the purpose of dust prevention.

On the basis of the above embodiment, the bottom end of the base fabric 4 may also be sewn with a receiving pocket for receiving the insulating sheath 5, and the insulating sheath 5 may be placed in the receiving pocket when not in use.

The connecting member 6 may have various structures, for example, the connecting member 6 may be a zipper, a snap fastener, or a hook and loop fastener.

In at least one embodiment, the attachment member 6 is a zipper that is attached to the base fabric 4 on one side and to the insulating sleeve 5 on the other side.

An embodiment of the second aspect of the utility model provides an outdoor chair, which comprises the chair cushion.

The outdoor chair provided by the embodiment of the second aspect of the utility model has the chair cushion provided by the embodiment of the first aspect of the utility model, so that all the advantages of the chair cushion provided by the embodiment of the first aspect of the utility model are achieved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The chair cushion is characterized by comprising a cover cloth (1), a first sponge layer (2), a second sponge layer (3) and a base cloth (4), wherein the cover cloth (1), the first sponge layer (2), the second sponge layer (3) and the base cloth (4) are sequentially arranged from top to bottom, a plurality of first through holes (21) are formed in the first sponge layer (2), a plurality of second through holes (31) are formed in the second sponge layer (3) in a one-to-one correspondence mode with the first through holes (21), the cover cloth (1) and the base cloth (4) are connected through the first through holes (21) and the second through holes (31) in a hot-pressing mode, the hardness of the second sponge layer (3) is larger than that of the first sponge layer (2), and the edge of the base cloth (4) is connected with the edge of the cover cloth (1).

2. The chair cushion according to claim 1, wherein the first sponge layer (2) is memory foam.

3. A chair cushion according to claim 1, characterised in that the hardness of the second foam layer (3) is 35D-50D.

4. A seat cushion according to claim 1, wherein the thickness of the first foam layer (2) is greater than the thickness of the second foam layer (3).

5. A chair cushion according to claim 4, characterised in that the first sponge layer (2) has a thickness of 20-30 mm and the second sponge layer (3) has a thickness of 10-20 mm.

6. The chair cushion according to claim 1, wherein the first sponge layer (2) is provided with a plurality of first ventilating through holes (22), and the plurality of first ventilating through holes (22) and the plurality of first through holes (21) are distributed at intervals;

or the second sponge layer (3) is provided with a plurality of second air-permeable through holes, and the plurality of second air-permeable through holes and the plurality of second through holes (31) are distributed at intervals.

7. A chair cushion according to claim 1, characterised in that one of the surface of the first foam layer (2) facing the second foam layer (3) and the surface of the second foam layer (3) facing the first foam layer (2) has a raised structure (23) and the other has a recessed structure (32), the raised structure (23) being located within the recessed structure (32).

8. The seat cushion according to any one of claims 1 to 7, further comprising a spacer (5) for covering the cover cloth (1), wherein at least one side of the spacer (5) is detachably connected to the bottom surface of the base cloth (4) by a connecting member (6).

9. The chair cushion according to claim 8, wherein the connecting member (6) is a zipper, snap fastener or hook and loop fastener.

10. An outdoor chair, characterized in that it comprises a seat cushion according to any one of claims 1-9.

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