Wheelchair seat

Abstract

The utility model discloses a wheelchair seat which comprises a seat cushion supporting bottom frame, a seat cushion model and a soft seat cover, and the seat cushion model is made of hard plastic or hard metal. The bottom of the seat cushion model is fixedly connected with the seat cushion supporting underframe; the top of the seat cushion model is detachably connected with the soft seat cover; the soft seat cover of the product is mainly suitable for being used in autumn and winter, the hard seat cushion model is mainly suitable for being used in spring and summer, and the soft seat cover can be detached in hot spring and summer to achieve a heat dissipation effect on the buttocks; in cold autumn and winter, the soft seat cover is sleeved on the seat cushion model for fixed use, so that the buttocks are kept warm; when the soft seat cover is arranged, a user feels softer and more comfortable when sitting up; when no soft seat cover exists, the user sits hard, whether the soft seat cover is used or not is selected according to personal conditions, and convenience is brought to the user.

Description

Technical Field

[0001] The utility model relates to a wheelchair component, in particular to a wheelchair seat. Background Art

[0002] Many existing wheelchair seats are fixedly connected by a seat base and a seat plate, and then the seat plate is wrapped with fabric or leather to fix the seat plate. Some have sponges added to the seat plate and then wrapped with fabric or leather, and the fabric or leather cannot be removed freely; sitting for a long time in spring and summer will make the buttocks hot, and the heat cannot be dissipated, making it uncomfortable to sit; it cannot be disassembled and cleaned when dirty, which is inconvenient to use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a wheelchair seat with reasonable structural design, which can be used in spring, summer and autumn and can be used according to personal needs to determine whether the soft seat cover can be disassembled or installed.

[0004] The solutions to the above technical problems are:

[0005] A wheelchair seat comprises a seat cushion supporting base frame, a seat cushion model and a soft seat cover. The seat cushion model is made of hard plastic or hard metal; the bottom of the seat cushion model is fixedly connected to the seat cushion supporting base frame; the top of the seat cushion model is detachably connected to the soft seat cover.

[0006] The beneficial effects of a wheelchair seat of the utility model are as follows: 1. The soft seat cover of this product is mainly suitable for use in autumn and winter, and the hard seat cushion model is mainly suitable for use in spring and summer. When it is hot in spring and summer, the soft seat cover can be removed to dissipate heat for the buttocks; when it is relatively cold in autumn and winter, the soft seat cover can be fixed on the seat cushion model for use to keep the buttocks warm; when there is a soft seat cover, sitting will be softer and more comfortable; when there is no soft seat cover, sitting will be harder. Whether to use the soft seat cover can be selected according to personal circumstances, which is convenient for users. 2. The soft seat cover includes a seat cushion body, a front and back surrounding flange, and a rear and back surrounding flange, which cooperate with the front and back of the seat cushion model for installation / disassembly. The whole is easy to install and disassemble, and is convenient to use. 3. If the soft seat cover is dirty, it can be disassembled and cleaned for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a front perspective view of the product of the utility model;

[0008] Figure 2 It is a rear perspective view of the product of the utility model;

[0009] Figure 3 This is a disassembled diagram of the utility model product;

[0010] Figure 4A three-dimensional diagram of the connection between the seat cushion support frame and the seat cushion model of the utility model product;

[0011] Figure 5 , Figure 6 This is a disassembled diagram of the soft seat cover and seat cushion model of the utility model product.

[0012] A seat cushion supporting frame 1, a seat cushion model 2, a soft seat cover 3, a seat cushion body 31, a front and back surrounding flange 32, a rear and back surrounding flange 33, a front surrounding recessed seam 34, a rear surrounding recessed seam 35, a Velcro 4, a ventilation hole 5, a recessed portion 6, a left groove 7, and a right groove 8. DETAILED DESCRIPTION

[0013] A wheelchair seat, comprising a seat cushion supporting frame 1, the seat cushion supporting frame 1 is made of hard metal, such as: metal aluminum tube, metal iron tube, metal aluminum tube and aluminum bar combination, metal iron tube and iron bar assembly, etc.; the wheelchair seat also includes a seat cushion model 2 and a soft seat cover 3, the seat cushion model 2 is made of hard plastic or hard metal, and has good load-bearing capacity; the bottom of the seat cushion model 2 is fixedly connected to the seat cushion supporting frame 1, the rear part of the seat cushion supporting frame 1 is used to connect with the wheelchair backrest, and the middle bottom is used to connect with the wheelchair tripod; the top of the seat cushion model 2 and the soft seat cover 3 are detachable The soft seat cover 3 is mainly suitable for use in autumn and winter, and the hard seat cushion model 2 is mainly suitable for use in spring and summer. When it is hot in spring and summer, the soft seat cover 3 can be removed to dissipate heat for the buttocks; when it is cold in autumn and winter, the soft seat cover 3 is fixed on the seat cushion model 2 to keep the buttocks warm; when there is a soft seat cover 3, it will be softer and more comfortable to sit; when there is no soft seat cover 3, it will be harder to sit. Choose whether to use the soft seat cover 3 according to personal circumstances, which is convenient for users. If the soft seat cover is dirty, it can be removed and cleaned for easy use.

[0014] The soft seat cover 3 includes a seat cushion body 31, a front and rear side enclosing flange 32, and a rear and rear side enclosing flange 33; the front edge of the front and rear side enclosing flange 32 is fixedly connected by sewing with the front and rear side edge of the seat cushion body 31, and a front enclosing recessed seam 34 is formed between the front and rear side enclosing flange 32 and the seat cushion body 31; the rear edge of the rear and rear side enclosing flange 33 is fixedly connected by sewing with the rear and rear side edge of the seat cushion body 31, and a rear enclosing recessed seam 35 is formed between the rear and rear side enclosing flange 33 and the seat cushion body 31;

[0015] The front part of the seat cushion model 2 is inserted into the front enclosing concave seam 34, and the front part of the seat cushion model 2 is wrapped between the front reverse enclosing flange 32 and the front part of the seat cushion body 31. When the buttocks are moved backward while sitting, the seat cushion body 31 will not move backward, which plays a fixing role and is also convenient for disassembly, wrapping and use;

[0016] The rear part of the seat cushion model 2 is inserted into the rear enclosing concave seam 35, and the rear part of the seat cushion model 2 is wrapped between the rear reverse enclosing flange 33 and the rear part of the seat cushion body 31. When the buttocks are moved forward while sitting, the seat cushion body 31 will not move forward, which plays a fixing role and is also convenient for disassembly, wrapping and use;

[0017] The soft seat cover 3 wraps the front and rear of the seat cushion model 2 and is also more attractive; the seat cushion body 31 is placed on the top of the seat cushion model 2. The above is the specific structure of the soft seat cover 3, which is easy to install and disassemble as a whole and is convenient to use.

[0018] A detachable device is arranged between the reverse side of the seat cushion body 31 and the top of the seat cushion model 2, and the detachable device is a Velcro 4, half of which is fixedly connected to the reverse side of the seat cushion body 31, and the other half is fixedly connected to the middle of the top of the cushion model; it is convenient for installation and disassembly; after installation, it also plays a role in fixing the soft seat cover 3 so that it does not loosen or deviate, and the seat cushion body 31 is not easily deformed.

[0019] The plate surface of the seat cushion model 2 is provided with a plurality of ventilation holes 5, which can ventilate and dissipate heat for the buttocks when used in summer.

[0020] The top of the seat cushion model 2 is provided with a concave portion 6 which cooperates with the buttocks of a human body, making sitting more comfortable.

[0021] The plate surface of the recessed portion 6 is provided with a plurality of ventilation holes 5, which can ventilate and dissipate heat for the buttocks when used in summer.

[0022] The soft seat cover 3 is made of leather, fabric or soft rubber, and any of them can be used.

[0023] The left and right sides of the back side of the seat cushion model 2 are provided with corresponding left grooves 7 and right grooves 8, and the left and right sides of the seat cushion supporting frame 1 are embedded in the corresponding left grooves 7 and right grooves 8 and fixedly connected, and the seat cushion model 2 and the seat cushion supporting frame 1 are fixedly connected by screws.

Claims

1. A wheelchair seat, comprising a seat cushion supporting frame, characterized in that: The utility model also comprises a seat cushion model and a soft seat cover. The seat cushion model is made of hard plastic or hard metal. The bottom of the seat cushion model is fixedly connected with the seat cushion supporting frame. The top of the seat cushion model is detachably connected with the soft seat cover.

2. A wheelchair seat according to claim 1, characterized in that: The soft seat cover comprises a seat cushion body, a front reverse surrounding flange, and a rear reverse surrounding flange; the front edge of the front reverse surrounding flange is fixedly connected to the rear front edge of the seat cushion body, and a front surrounding recessed seam is formed between the front reverse surrounding flange and the seat cushion body; the rear edge of the rear reverse surrounding flange is fixedly connected to the rear rear edge of the seat cushion body, and a rear surrounding recessed seam is formed between the rear reverse surrounding flange and the seat cushion body; The front part of the seat cushion model is inserted into the front enclosing concave seam, and the front part of the seat cushion model is wrapped between the front reverse enclosing flange and the front part of the seat cushion body; The rear part of the seat cushion model is inserted into the rear enclosing concave seam, and the rear part of the seat cushion model is wrapped between the rear reverse enclosing flange and the rear part of the seat cushion body; The seat cushion body is placed on the top of the seat cushion model.

3. A wheelchair seat according to claim 2, characterized in that: A detachable device is arranged between the reverse side of the seat cushion body and the top of the seat cushion model.

4. A wheelchair seat according to claim 3, characterized in that: The detachable device is a Velcro, half of which is fixedly connected to the reverse side of the seat cushion body, and the other half is fixedly connected to the top middle of the cushion model.

5. A wheelchair seat according to any one of claims 1 to 4, characterized in that: The plate surface of the seat cushion model is provided with a plurality of ventilation holes.

6. A wheelchair seat according to any one of claims 1 to 4, characterized in that: The top of the seat cushion model is provided with a concave portion used in cooperation with the buttocks of a human body.

7. A wheelchair seat according to claim 6, characterized in that: The plate surface of the recessed portion is provided with a plurality of ventilation holes.

8. A wheelchair seat according to any one of claims 1 to 4, characterized in that: The soft seat cover is made of leather, fabric or soft rubber.

9. A wheelchair seat according to any one of claims 1 to 4, characterized in that: The left and right sides of the back side of the seat cushion model are provided with corresponding left grooves and right grooves, and the left and right sides of the seat cushion supporting frame are embedded in the corresponding left grooves and right grooves for fixed connection.

10. The wheelchair seat according to claim 1, characterized in that: The seat cushion supporting chassis is made of hard metal.

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