Sponge chair filled compactly
By setting up a filling pad between the main body of the sponge cushion and the back of the chair in the sponge chair, the problem of the existing sponge chair's sponge cushion and the back of the chair is solved, and the denser filling of the sponge cushion and the chair is achieved, providing better support and comfortable experience.
Patent Information
- Application Number
- CN202422135181.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing sponge chairs are difficult to cut out sponge pads that match the back of the sponge chair, resulting in the sponge pads and chair filling not being compact.
A densely filled sponge chair is designed. By setting up a filling pad between the main body of the sponge cushion and the back of the chair, the gap between the sponge cushion and the back of the chair is effectively filled, thereby improving the compactness of the sponge cushion.
The sponge cushion and sponge chair are filled more densely, providing better support and comfortable experience, and alleviating the fatigue and discomfort caused by sitting or lying positions.
Smart Images

Figure CN222968233U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of seats, and particularly relates to a sponge chair with dense filling. Background Art
[0002] The sponge chair provides a comfortable sitting and lying experience for users and relieves pressure by setting a sponge pad. The sponge is made of latex sponge, which has good elasticity and buffering performance, shockproof, heat preservation and comfort. The sponge pad can be processed into various shapes and is widely used for making seat cushions and backrests of cars and sofas.
[0003] The sponge is composed of many small pores and voids. The sponge absorbs and disperses the vibrations and vibration forces generated by the sitting posture through these pores and voids, thereby reducing the pressure between the human contact surface and the seat. The dense small pores and gaps make the sponge have a large contact area. When the human body applies pressure, these small pores and voids make the pressure evenly distributed on the entire contact surface, reducing the concentration of pressure, thereby relieving the fatigue discomfort caused by the sitting or lying posture. When the external pressure is released, the sponge will return to its original shape. This characteristic makes the compressed sponge cushion have good elasticity and resilience, and can provide support and a comfortable touch.
[0004] The sponge pads of the existing sponge chairs are usually cut automatically by machinery. However, it is difficult to cut out sponge pads that fit the backrests of the sponge chairs in this way. Summary of the Utility Model
[0005] In view of this, the utility model provides a sponge chair with dense filling to solve the above problems.
[0006] A sponge chair with dense filling includes a sponge chair main body and at least one sponge pad provided on the sponge chair main body. The sponge chair main body includes a seat, a backrest connected to the seat, and a plurality of chair legs supporting the seat. The seat and the backrest are integrally provided. The chair legs are used to support the sponge chair. The sponge pad includes a sponge pad main body and a filling pad arranged to match the shape of the sponge pad main body. The bottom surface of the sponge pad main body is attached to the seat, and at least one side wall of the sponge pad main body is spaced from the backrest. The filling pad is arranged in the gap between the sponge pad main body and the backrest, and the sponge pad main body is bonded to the filling pad with glue. The shape of the filling pad is the same as the shape of the gap between the sponge pad main body and the backrest.
[0007] Further, the seat is semi-elliptical, with its two sides attached to the backrest and the arc-shaped side spaced from the backrest.
[0008] Further, the backrest surrounds the seat, and the middle of the backrest is high and the two sides are low.
[0009] Further, the backrest is in the shape of a convertible top.
[0010] Further, the shape of the filling pad is crescent-shaped.
[0011] Compared with the prior art, a sponge chair with dense filling provided by the present utility model is provided with the sponge pad to match the shapes of the seat and the backrest. The main body of the sponge pad is provided to match the shape of the seat, and the filling pad is provided to fill the gap between the main body of the sponge pad and the backrest, so that the sponge pad and the sponge chair are filled more densely. Description of the Drawings
[0012] Figure 1 It is a schematic structural view of a sponge chair with dense filling provided by the present utility model.
[0013] Figure 2 is Figure 1 exploded structural view of the sponge chair with dense filling. Detailed Description of the Invention
[0014] The following further details the specific embodiments of the present utility model. It should be understood that the description of the embodiments of the present utility model herein is not intended to limit the protection scope of the present utility model.
[0015] Please refer to Figures 1 to 2 , which is a schematic structural view of a sponge chair with dense filling provided by the present utility model. The sponge chair with dense filling includes a sponge chair main body 10 and a sponge pad 20 provided on the sponge chair main body 10. It can be imagined that the sponge chair with dense filling further includes some other functional modules, such as chair covers, etc., which are well-known technologies to those skilled in the art and will not be elaborated herein.
[0016] The sponge chair main body 10 includes a seat 11, a backrest 12 connecting the seat 11, and a plurality of chair legs 13 supporting the seat 11. The seat 11 and the backrest 12 are integrally provided, so that there is no gap between the seat 11 and the backrest 12 to provide support for the user. In this embodiment, the seat 11 is semi-elliptical, and the backrest 12 is arranged around the seat 11. The backrest 12 is in the shape of a convertible top, and the heights on both sides of the backrest 12 are adapted to the human body. The middle of the backrest 12 is high and the two sides are low, which is used to support the user's arms instead of armrests. It can be imagined that according to actual needs, the seat 11 can be set into other shapes such as square and rectangular. The chair legs 13 are used to support the sponge chair main body 10.
[0017] The sponge pad 20 includes a sponge pad main body 21 and at least one filling pad 22 arranged according to the shape of the sponge pad main body 21.
[0018] The shape of the sponge pad main body 21 is arranged to match the shape of the seat 11. The bottom surface of the sponge pad main body 21 is attached to the seat 11, and at least one side wall of the sponge pad main body 21 is spaced from the backrest 12. This spaced space is used to arrange the filling pad 22. The sponge pad main body 21 is used to provide soft support for the seat 11, reduce the pressure on the user during long sitting, and extend the user's usage time. The sponge pad main body 21 is cut by mechanical automation, improving production efficiency. The sponge used for the sponge pad main body 21 is shaped sponge. The shaped sponge is skin-friendly and soft, has a large contact area with the human body, and provides strong support for the human body. In this embodiment, the shape of the sponge pad main body 21 is semi-elliptical according to the shape of the seat 11, with its two sides attached to the backrest 12 and the arc-shaped side spaced from the backrest 12.
[0019] The filling pad 22 is arranged in the gap spaced between the sponge pad main body 21 and the backrest 12. The filling pad 22 and the sponge pad main body 21 are connected to form a sponge pad combination. The sponge pad main body 21 and the filling pad 22 are bonded with glue. Since it is difficult to cut complex shapes by automated cutting, the filling pad 22 is cut manually. The shape of the filling pad 22 is the same as the shape of the gap between the sponge pad main body 21 and the backrest 12, so that the shapes of the filling pad 22 close to both sides of the sponge pad main body 21 and the backrest 12 fit them respectively. In this embodiment, the shape of the filling pad 22 is crescent-shaped. It can be imagined that the shape of the filling pad 22 changes with the change of the shape of the backrest 12.
[0020] Compared with the prior art, a sponge chair with dense filling provided by the present utility model sets the sponge pad 20 to match the shapes of the seat 11 and the backrest 12. The sponge pad main body 21 is arranged to match the shape of the seat 11, and the filling pad 22 is arranged to fill the gap between the sponge pad main body 21 and the backrest 12, making the filling between the sponge pad 20 and the sponge chair main body 10 denser.
[0021] The above is only the preferred embodiment of the present utility model and is not used to limit the protection scope of the present utility model. Any modification, equivalent replacement or improvement within the spirit of the present utility model is covered within the scope of the claims of the present utility model.
Claims
1. A densely filled sponge chair, characterized in that: The densely filled sponge chair includes a sponge chair body and a sponge pad arranged on the sponge chair body, the sponge chair body includes a seat, a backrest connected to the seat, and a plurality of legs supporting the seat, the seat and the backrest are integrated, and the legs are used to support the sponge chair, the sponge pad includes a sponge pad body and a filling pad arranged to match the shape of the sponge pad body, the bottom surface of the sponge pad body is in contact with the seat, the sponge pad body has at least one side wall spaced from the backrest, the filling pad is arranged in the gap between the sponge pad body and the backrest, the sponge pad body and the filling pad are bonded by glue, and the shape of the filling pad is the same as the shape of the gap between the sponge pad body and the backrest.
2. The densely filled sponge chair according to claim 1, characterized in that: The seat is semi-elliptical, two sides of which are fitted with the seat back, and the arcuate side is spaced apart from the seat back.
3. The densely filled sponge chair according to claim 1, characterized in that: The chair back is arranged around the chair seat, and the chair back is higher in the middle and lower at both sides.
4. The densely filled sponge chair according to claim 1, characterized in that: The chair back is in a convertible shape.
5. The densely filled sponge chair according to claim 1, characterized in that: The filling pad is in a crescent shape.