CN217771889U

CN217771889U - Shape-changeable chair cushion structure

Info

Publication number: CN217771889U
Application number: CN202220294351.8U
Authority: CN
Inventors: 蔡少武; 曾志红; 冯海强; 薛超
Original assignee: Zhongshan Growth Shoe Material Co ltd
Current assignee: Zhongshan Growth Shoe Material Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-11-11
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a chair cushion structure with changeable shape, which comprises an integrated chair cushion body, wherein the chair cushion body comprises leg cushions, a waist cushion and a head cushion, the waist cushion is positioned between the leg cushions and the head cushion, and the leg cushions, the waist cushion and the head cushion are mutually connected to form the whole chair cushion body; the chair cushion body is provided with a first folding edge, a second folding edge and a third folding edge, the leg cushion and the waist cushion are connected with the first folding edge, and the leg cushion/the waist cushion turn over by taking the first folding edge as an axis; the headrest comprises a first cushion block and a second cushion block, the first cushion block and the second cushion block are connected to the third folding edge, the first cushion block and the lumbar pad are connected to the second folding edge, the first cushion block/the second cushion block overturn by taking the third folding edge as an axis, and the lumbar pad/the first cushion block overturn by taking the second folding edge as an axis. The novel multifunctional electric heating cooker has the advantages of simple structure, excellent effect, convenience in assembly, reasonable design and the like; therefore, the product has excellent technical and economic performance.

Description

Shape-changeable chair cushion structure

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a chair cushion structure with a changeable shape.

[ background of the invention ]

With the development of society, people have higher and higher requirements on quality of life. For example, chair cushions are often provided on chairs to increase comfort. However, the common chair cushion is only in a bent shape and has a single purpose, so that the structure of the chair cushion needs to be improved to meet the use requirements of people.

[ Utility model ] content

The structure improves the cushion body structure, so that the cushion body structure can be deformed to change the use and use, a new technical scheme is provided, and the chair cushion structure with the changeable shape adopts the following technical scheme:

a chair cushion structure with a changeable shape comprises an integrated chair cushion body, wherein the chair cushion body comprises leg cushions, a waist cushion and a head cushion, the waist cushion is positioned between the leg cushions and the head cushion, and the leg cushions, the waist cushion and the head cushion are mutually connected to form a whole chair cushion body;

the chair cushion body is provided with a first folding edge, a second folding edge and a third folding edge, the leg cushion and the waist cushion are connected with the first folding edge, and the leg cushion/the waist cushion turn over by taking the first folding edge as an axis; the head cushion comprises a first cushion block and a second cushion block, the first cushion block and the second cushion block are connected to the third folding edge, the first cushion block and the waist cushion are connected to the second folding edge, the first cushion block/the second cushion block overturn by taking the third folding edge as an axis, and the waist cushion/the first cushion block overturn by taking the second folding edge as an axis;

magic tapes are arranged on the bottom surface of the waist pad and the corners of the second cushion block; the corner of the second cushion block turned by the third folding edge is contacted with the bottom surface of the lumbar pad, and the shape of the chair cushion is changed by the magic tapes of the second cushion block and the lumbar pad for bonding;

the leg pad, the waist pad and the head pad are all provided with containing cavities, and metal blocks are arranged in the containing cavities.

Preferably, the leg pad, the waist pad and the head pad are uniform in height.

Preferably, the cushion body comprises a sponge and a TPU composite fabric, the sponge is completely wrapped by the TPU composite fabric, and the magic tape layer is bonded on the surface of the TPU composite fabric.

The utility model discloses compare produced beneficial effect with the background art:

the utility model improves the structure of the chair cushion body, so that the chair cushion body has two using states of a chair shape and a flat plate shape; when needing to lie flat, all parts of the chair cushion are flatly unfolded; when the user needs to sit, the head cushion is turned over to the bottom surface of the waist cushion and is tightly stuck through the magic tape, and the waist cushion is supported and shaped into an inclined chair shape. It has the advantages of simple structure, excellent effect, reasonable design and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

FIG. 1 is a schematic diagram of a flat plate shape of a chair cushion with a changeable shape according to a preferred embodiment of the present invention;

FIG. 2 is a first perspective view of a chair with a convertible shape of a chair cushion structure according to a preferred embodiment of the present invention;

FIG. 3 is a second perspective view of the chair with a convertible shape of the chair cushion structure according to the preferred embodiment of the present invention;

fig. 4 is a partial structure diagram of the seat cushion body according to the preferred embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 to 4, a chair cushion structure with changeable shape comprises an integrated chair cushion body 1, wherein the chair cushion body 1 comprises a leg cushion 2, a waist cushion 3 and a head cushion 4, the waist cushion 3 is positioned between the leg cushion 2 and the head cushion 4, and the leg cushion 2, the waist cushion 3 and the head cushion 4 are connected with each other to form the whole chair cushion body 1;

the chair cushion body 1 is provided with a first folding edge 11, a second folding edge 12 and a third folding edge 13, the leg cushion 2 and the waist cushion 3 are connected with the first folding edge 11, and the leg cushion 2/the waist cushion 3 are turned over by taking the first folding edge 11 as an axis;

the headrest 4 comprises a first cushion block 41 and a second cushion block 42, the first cushion block 41 and the second cushion block 42 have the same shape and size, the first cushion block 41 and the second cushion block 42 are both connected to the third folding edge 13, the first cushion block 41 and the lumbar pad 3 are connected to the second folding edge 12, the first cushion block 41/the second cushion block 42 are turned over by taking the third folding edge 13 as an axis, and the lumbar pad 3/the first cushion block 41 are turned over by taking the second folding edge 12 as an axis. The leg pad 2, the waist pad 3 and the head pad 4 are consistent in height, and when the chair pad is used as a flat pad, all parts of the chair pad are flatly unfolded; the height of the headrest 4 is the height of a single head block.

Magic tapes are arranged on the bottom surface 31 of the waist pad 3 and the corner 43 of the second cushion block 42; the corner of the second cushion block 42 turned by the third folding edge 13 contacts the bottom surface 31 of the lumbar pad 3, and the shape of the cushion body 1 is changed by the magic tape adhesion of the second cushion block 42 and the lumbar pad 3. Further, when the second cushion block 42 is turned to the bottom surface of the lumbar pad 3, the contact surface of the second cushion block 42 and the first cushion block 41 is separated, the two cushion blocks form an angle with each other, the contact surface of the lumbar pad 3 and the first cushion block 41 is also separated, the lumbar pad 3 is driven by the first cushion block 41 to turn over by the first folding edge 11 to form an angle with the leg pad 2, the leg pad 2 is horizontal, the lumbar pad 3 is inclined, a person can sit on the leg pad 2, and the waist can lean on the lumbar pad 3; the head cushion 4 is turned over to the back of the waist cushion 3 and is tightly adhered through magic, so that the shape of the chair cushion body 1 is changed, and the chair shape is kept; secondly, the waist pad 3 is supported, so that the waist pad 3 keeps inclined, and the waist is convenient to extend and lean against.

The cushion body 1 comprises a sponge 14 and a TPU composite fabric 15, the sponge is completely wrapped by the TPU composite fabric, the magic tape layer is bonded on the surface of the TPU composite fabric, the first folding edge, the second folding edge and the third folding edge are all located on the TPU composite fabric, and the sponges of all parts of the cushion body are not connected. The leg pad 2, the waist pad 3 and the head pad 4 are provided with cavities, metal blocks 16 are arranged in the cavities to increase the weight of the chair pad body 1, so that the whole chair pad body is not too light and easy to move, the elastic recovery of the turnover and deformation sponge is limited under the clamping of the weight, and the stability of the shape of the chair pad is enhanced.

In the description of the specification, references to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the term in this specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. A chair cushion structure capable of changing shape is characterized in that: the integrated chair cushion comprises an integrated chair cushion body, wherein the chair cushion body comprises leg cushions, a waist cushion and a head cushion, the waist cushion is positioned between the leg cushions and the head cushion, and the leg cushions, the waist cushion and the head cushion are mutually connected to form the whole chair cushion body;

magic tapes are arranged on the bottom surface of the waist pad and the corners of the second cushion block; the corner of the second cushion block turned by the third folding edge is contacted with the bottom surface of the waist pad, and the shape of the chair cushion is changed by the magic tape adhesion of the second cushion block and the waist pad;

2. A convertible shape chair cushion structure as claimed in claim 1, wherein: the leg pad, the waist pad and the head pad are consistent in height.

3. A convertible shape chair cushion structure as claimed in claim 1, wherein: the chair cushion body comprises a sponge and a TPU composite fabric, the sponge is completely wrapped by the TPU composite fabric, and the magic tape layer is bonded on the surface of the TPU composite fabric.