CN210383299U - Cushion - Google Patents

Abstract

The utility model discloses a cushion, wherein, include: a rotatable seat cushion chassis; the cushion core is made of soft materials and is arranged in a grid shape; the cushion cover is sleeved on the cushion core, and the cushion core of the cushion cover is used for being placed at the top of the cushion chassis. The cushion has the advantages that the cushion cover wraps the cushion core to ensure that the cushion has ventilation and heat dissipation effects under the condition of ensuring softness and comfort; on the other hand, the cushion is also provided with a rotatable cushion chassis which can provide rotary support for a user when the user sits on the cushion.

Description

Cushion

Technical Field

The utility model relates to the technical field of living goods, especially, relate to a cushion.

Background

The cushion uses comfortablely and has the decorative effect, its shape is mostly square, circular and oval etc., current cushion divides into two kinds according to the function usually, one kind is soft travelling comfort cushion, it adopts cotton, flannel, brocade satin, materials such as nylon or burlap to make usually, this kind of cushion can provide good soft travelling comfort, certain cold-proof effect still has simultaneously, another kind is heat dissipation functional cushion, it adopts rigid material to make usually, if the mahjong pad, this kind of cushion mainly plays radiating effect, but this kind of cushion travelling comfort is relatively poor. How to accomplish and to guarantee also to possess the radiating effect under the travelling comfort of cushion, is the technical problem that needs to solve at present.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists between travelling comfort and heat dissipation of current cushion, still possess ventilation radiating effect's cushion when aiming at realizing satisfying soft travelling comfort now provides one kind.

The specific technical scheme is as follows:

a seat cushion, comprising:

a rotatable seat cushion chassis;

the cushion core is made of soft materials and is arranged in a grid shape;

the cushion cover is sleeved on the cushion core, and the cushion core of the cushion cover is used for being placed at the top of the cushion chassis.

Preferably, the cushion core mainly comprises criss-cross ribs, and the criss-cross ribs are used for forming a plurality of independent ventilation cells.

Preferably, one surface of the cushion core facing the cushion base plate is provided with a layer of mesh cloth.

Preferably, the seat cushion chassis includes:

a first tray body;

the second tray body is connected with the first tray body through a fixing piece;

and the rotating assembly is arranged between the first disc body and the second disc body and is used for relative rotation between the two disc bodies.

Preferably, the rotating assembly comprises:

a rolling body;

the rolling bodies are arranged on the retainer at the same interval;

the first tray body and the second tray body correspond to the retainer, and a track matched with the rotating assembly to rotate is oppositely arranged.

Preferably, the rotating assemblies are provided in two sets between the first disc and the second disc.

Preferably, each of the rails comprises:

a first annular projection;

and a second annular protrusion concentrically arranged with the first annular protrusion, a first predetermined interval being provided between the first protrusion and the second protrusion;

the predetermined spacing is greater than the width of the cage.

Preferably, a second predetermined space is left between the first protruding portion and the second protruding portion.

Preferably, the track and the first disc body are integrally formed or

The track is integrally formed with the second tray.

Preferably, the top of the seat cushion chassis is provided with an anti-skid layer, the anti-skid layer is used for enhancing the friction force between the seat cushion core and the anti-skid layer, and/or

The anti-slip layer is used for enhancing the friction force between the cushion core and the cushion cover and the anti-slip layer.

The beneficial effects of the above technical scheme are: the cushion cover wraps the cushion core to ensure that the cushion has ventilation and heat dissipation effects under the condition of ensuring softness and comfort;

on the other hand, the cushion is also provided with a rotatable cushion chassis which can provide rotary support for a user when the user sits on the cushion.

Drawings

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

fig. 2 is a schematic structural view of a seat cushion chassis according to an embodiment of the present invention;

the reference numerals denote:

1. a seat cushion chassis; 2. a cushion core; 3. a cushion cover;

11. a first tray body; 12. a second tray body; 13. a rotating assembly;

111. a first track; 112. an anti-slip layer;

121. a second track; 122. a through hole;

131. a rolling body; 132. a cage.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

It should be noted that the embodiments described below and the technical features in the embodiments may be combined with each other without conflict.

The technical scheme of the utility model provide a cushion.

As shown in fig. 1, an embodiment of a seat cushion comprises:

a rotatable seat cushion chassis 1;

the cushion core 2 is made of soft materials, and the cushion core 2 is arranged in a grid shape;

a cushion cover 3, which is sleeved on the cushion core 2, and the cushion core 2 sleeved with the cushion cover 3 is used for being placed on the top of the cushion chassis 1.

In the technical scheme, the cushion core 2 can be made of silica gel, the cushion core 2 has a certain thickness, and the grid shape deforms when receiving pressure, so that the grid shape and external air can be exchanged while soft support is realized, and a good ventilation effect is ensured;

the cushion cover 3 cover is established on cushion core 2, then wholly places on cushion chassis 1, because cushion chassis 1 sets up to rotatable formula, the user can realize free rotation through this cushion, even on the position that the user sat is ground or nonrotatable chair, as long as be equipped with this ventilation cushion can realize free rotation, makes the suitability of this cushion stronger.

In a preferred embodiment, the cushion core 2 is composed of criss-cross ribs for forming a plurality of individual ventilation cells.

In a preferred embodiment, the cushion core 2 is provided with a layer of mesh on the side facing the cushion pan 1.

Among the above-mentioned technical scheme, ventilation effect's core lies in the structure of cushion core 2, produce deformation when a plurality of independent ventilation cell that set to receive external force, and a plurality of cell atress angles change again when the position of sitting adjustment, consequently the opening of cell can exchange with outside air and realize ventilation effect, on the other hand sets the screen cloth into in the bottom of cushion core 2, the screen cloth has ventilation effect, consequently, can be realized the circulation of air and reach good ventilation effect under the state that the cell both ends are open.

In a preferred embodiment, as shown in fig. 2, the seat pan 1 includes:

a first disc body 11;

a second tray 12, the second tray 12 being connected to the first tray 11 by a fixing member (not shown in the drawings);

the rotating assembly 13 is disposed between the first tray 11 and the second tray 12, and the rotating assembly 13 is used for relative rotation between the two trays.

In the above technical solution, the through holes 122 are respectively formed in the circle center positions of the first tray body 11 and the second tray body 12, and the fixing members may be fixed by screws, besides the rivets.

In a preferred embodiment, the rotating assembly 13 comprises:

a rolling body 131;

a retainer 132 disposed annularly, the rolling bodies 131 being disposed on the retainer 132 at the same interval;

the first tray 11 and the second tray 12 are opposite to each other at positions corresponding to the holders 132, and have a track for rotating the rotating assembly 13.

In a preferred embodiment, the rotating assemblies 13 are arranged in two groups between the first disc 11 and the second disc 12.

In a preferred embodiment, each track (not shown in the figures) comprises:

a first annular projection;

and a second annular protrusion concentrically arranged with the first annular protrusion, a first predetermined interval being provided between the first protrusion and the second protrusion;

the predetermined spacing is greater than the width of the cage 132.

In a preferred embodiment, a second predetermined spacing is maintained between the first projection and the second projection.

In the above technical solution, in order to ensure that the relative rotation between the first disc body 11 and the second disc body 12 is more stable, two or more sets of rotating assemblies 13 may be disposed between the first disc body 11 and the second disc body 12, wherein two rotating assemblies 13 are provided, that is, the first rotating assembly 13 and the second rotating assembly 13 are concentrically disposed, and the diameter of the first rotating assembly 13 is greater than that of the second rotating assembly 13;

the first and second discs 11 and 12 are provided with rails opposite to each other corresponding to the position of each rotating assembly 13, which will be described as a first rail 111 and a second rail 121, respectively, and the rotating assembly 13, which is mainly composed of rolling bodies 131 and a retainer 132, is supported between the first and second discs 11 and 12, and the rotating body rotates between the first and second rails 111 and 121.

In a preferred embodiment, the track is formed integrally with the first disc body 11, or

The track is integrally formed with the second tray 12.

In a preferred embodiment, the top of the seat pan 1 is provided with an anti-slip layer 111, and the anti-slip layer 111 is used to enhance the friction between the seat core 2 and the anti-slip layer 111.

In a preferred embodiment, the top of the seat pan 1 is provided with an anti-slip layer 111, and the anti-slip layer 111 is used to enhance the friction between the seat core 2 and the seat cover 3 and the anti-slip layer 111.

Among the above-mentioned technical scheme, can set up a viscose layer 121 at the top of cushion chassis 1, this viscose is regional to be used for pasting a screen cloth, and this screen cloth and viscose layer 121 constitute foretell skid resistant course 111, and wherein this screen cloth can contact with the screen cloth of the bottom of cushion core 2, perhaps contacts with the partial cushion cover 3 of cover setting in cushion core 2 bottom when contacting with the partial screen cloth of the bottom of cushion core 2.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims (9)

1. A seat cushion, comprising:

a rotatable seat cushion chassis;

the cushion core is made of soft materials and is arranged in a grid shape;

the cushion cover is sleeved on the cushion core, and the cushion core of the cushion cover is used for being placed at the top of the cushion chassis.

2. A seat cushion according to claim 1, wherein said cushion core consists essentially of criss-cross ribs, said criss-cross ribs being configured to form a plurality of individual ventilation cells.

3. A seat cushion according to claim 1 or 2, wherein a layer of mesh is provided on the side of the cushion core facing the seat cushion pan.

4. The seat cushion according to claim 1, wherein said seat cushion pan comprises:

a first tray body;

the second tray body is connected with the first tray body through a fixing piece;

and the rotating assembly is arranged between the first disc body and the second disc body and is used for relative rotation between the two disc bodies.

5. A seat cushion according to claim 4, wherein said rotation assembly comprises:

a rolling body;

the rolling bodies are arranged on the retainer at the same interval;

the first tray body and the second tray body correspond to the retainer, and a track matched with the rotating assembly to rotate is oppositely arranged.

6. A seat cushion according to claim 5, wherein said swivel assemblies are arranged in two groups between said first disc and said second disc.

7. A seat cushion according to claim 5, wherein each said track comprises:

a first annular projection;

and a second annular protrusion concentrically disposed with the first annular protrusion, a first predetermined space being provided between the first annular protrusion and the second annular protrusion;

the predetermined spacing is greater than the width of the cage.

8. A seat cushion according to claim 7, wherein said track and said first pan are integrally formed or

The track is integrally formed with the second tray.

9. A seat cushion according to claim 1, wherein a non-slip layer is provided on top of the seat cushion pan for enhancing the friction between the seat cushion core and the non-slip layer, and/or

The anti-slip layer is used for enhancing the friction force between the cushion core and the cushion cover and the anti-slip layer.

Images