CN215350089U - Wheelchair seat cushion - Google Patents
Wheelchair seat cushion Download PDFInfo
- Publication number
- CN215350089U CN215350089U CN202121858239.4U CN202121858239U CN215350089U CN 215350089 U CN215350089 U CN 215350089U CN 202121858239 U CN202121858239 U CN 202121858239U CN 215350089 U CN215350089 U CN 215350089U
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- cushion
- seat
- seatpad
- gasket
- bonding
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Abstract
The utility model belongs to the technical field of wheelchair cushions and discloses a wheelchair cushion. The main technical characteristics are as follows: including the seatpad and with this seatpad rear side even cushion as an organic whole, the seatpad includes preceding and both sides limit sealing bonding last seat gasket and lower seat gasket together, be provided with a plurality of seatpad bonding portions between last seat gasket and the lower seat gasket, form the seatpad air cavity between adjacent seatpad bonding portion, the cushion includes preceding gasket and the back gasket that leans on in the front that the sealed bonding of last side and both sides is in the same place, be provided with a plurality of cushion bonding portions between preceding gasket and the back gasket, form the cushion air cavity between adjacent cushion bonding portion, the cushion air cavity with the cushion air cavity communicates with each other, be provided with the charging connector on seatpad or the cushion. The contact area of the seat cushion and the seat surface of the wheelchair is large, the friction force is increased, the seat cushion is not easy to slide on the seat surface, the seat cushion has certain air permeability, the thickness of the seat cushion is small, and the elbow of a user can lean against the handle on the side surface of the wheelchair, so that the wheelchair is more comfortable to use.
Description
Technical Field
The utility model belongs to the technical field of wheelchair cushions, and particularly relates to a wheelchair cushion.
Background
Patients with limb disabilities or other diseases need to sit on a wheelchair, and a wheelchair cushion is arranged on the wheelchair for comfort. The currently used seat cushions mainly include the following two types:
firstly, the soft material such as sponge is adopted to make, and the uncomfortable feeling of long-term use is reduced. The seat cushion has the following defects: firstly, the material has poor air permeability, can be used in winter, and is easy to generate miliaria in summer; secondly, the service life is short, and the damage is easy to damage after long-time use; thirdly, it is inconvenient to carry.
Secondly, an inflatable seat cushion is adopted, so that a patient sits on the inflatable seat cushion, and hurting is avoided. The seat cushion has the following defects: firstly, in an inflated state, the contact area between the seat cushion and the wheelchair is small, the friction force is small, and the seat cushion and a patient easily roll off the wheelchair to cause accidents such as falling injury of the patient; secondly, the ventilation performance is poor, the ventilation effect is poor when a patient sits on the seat cushion, the ventilation effect is not good for the blood circulation of the buttocks, and the injury or the bedsore can be easily caused after the seat cushion is used for a long time; thirdly, the thickness of the air cushion is large under the inflation state, the elbow of the patient can not lean on the handle, the comfort level is poor, the gravity center of the patient is high, the wheelchair is easy to topple, and the patient is easy to fall down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a wheelchair seat cushion which has good ventilation effect, comfortable use, small thickness, difficult slipping off from a wheelchair and convenient carrying and storage.
In order to solve the problems, the wheelchair seat cushion adopts the technical scheme that: including seatpad and the back cushion even as an organic whole with this seatpad rear side, the seatpad includes preceding and both sides limit sealing bonding last seat gasket and lower seat gasket together, be provided with a plurality of seatpad bonding portions between last seat gasket and the lower seat gasket, form the seatpad air cavity between adjacent seatpad bonding portion, the back cushion includes preceding gasket and the back gasket that the sealed bonding of last side and both sides is in the same place, preceding gasket and the back gasket of leaning on are provided with a plurality of back cushion bonding portions, form the back cushion air cavity between adjacent back cushion bonding portion, the seatpad air cavity with the back cushion air cavity communicates with each other be provided with the charging connector on seatpad or the back cushion.
The additional technical characteristics are as follows:
each seat cushion bonding part and each back cushion bonding part are circular;
the seatpad bonding portion is multirow and multiseriate that equidistant range was arranged, and the distance between the adjacent seatpad bonding portion center is 2 with the diameter ratio of seatpad bonding portion: 1-3: 1;
the seat cushion bonding part and the back cushion bonding part are oval, square and polygonal;
cushion air holes are formed in the cushion bonding part, and back cushion air holes are formed in the back cushion bonding part;
the rear part of the seat cushion is provided with a fixed rope.
Compared with the prior art, the wheelchair seat cushion provided by the utility model has the following advantages: the wheelchair cushion comprises a cushion and a back cushion which is connected with the rear side of the cushion into a whole, wherein the cushion comprises an upper cushion sheet and a lower cushion sheet which are sealed and bonded together at the front side and two side edges, a plurality of cushion bonding parts are arranged between the upper cushion sheet and the lower cushion sheet, a cushion air cavity is formed between the adjacent cushion bonding parts, the back cushion comprises a front back cushion sheet and a back cushion sheet which are sealed and bonded together at the upper side and two sides, a plurality of back cushion bonding parts are arranged between the front back cushion sheet and the back cushion sheet, a back cushion air cavity is formed between the adjacent back cushion bonding parts, the cushion air cavity is communicated with the back cushion air cavity, an inflating nozzle is arranged on the cushion or the back cushion, when the wheelchair cushion or the back cushion is used, the cushion is positioned on the seat surface of the wheelchair, the back cushion is positioned on the back rest of the wheelchair, and the cushion air cavity and the back cushion air cavity are inflated, the seat cushion bonding part and the back cushion bonding part are not inflated, the lower seat cushion corresponding to the seat cushion air cavity is in contact with the seat surface of the wheelchair, the contact area is large, the friction force is increased, the lower seat cushion is not easy to slide on the seat surface, the upper surface of the upper seat cushion has certain air permeability due to the seat cushion bonding part and the seat cushion air cavity which are separated, a user is more comfortable, and the multiple seat cushion bonding parts are arranged alternately, so that the area of each seat cushion air cavity is small, the whole thickness is small, the gravity center of the user is low, the stability is higher, the elbow of the user can lean against the handle on the side surface of the wheelchair, and the use is more comfortable; secondly, because each seat cushion bonding part and each back cushion bonding part are circular, the contact area between a lower seat cushion sheet at the periphery of the seat cushion bonding part and the seat surface of the wheelchair is large, the generated friction force is large, the seat cushion and the seat surface are not easy to slide relatively, the processing is convenient, the bonding between an upper seat cushion sheet and a lower seat cushion sheet at the seat cushion bonding part is firmer, and the service life of the seat cushion is prolonged; thirdly, because the seat cushion bonding parts are arranged in multiple rows and multiple columns at equal intervals, the ratio of the distance between the centers of the adjacent seat cushion bonding parts to the diameter of the seat cushion bonding parts is 2: 1-3: 1, under the inflation state, the thickness of the seat cushion is between 1 and 4 centimeters, so that the use is more comfortable; fourthly, the seat cushion bonding part and the back cushion bonding part are oval, square and polygonal, and the seat cushion bonding part can also be in other shapes, so that the processing is more convenient; fifthly, because the cushion bonding part is provided with the cushion air holes and the back cushion air holes, the cushion bonding part has good ventilation effect and is more comfortable to use; sixthly, because the rear part of the seat cushion is provided with the fixing rope, the seat cushion can be fixed on the wheelchair through the fixing rope when the wheelchair is used, and the wheelchair is safer to use.
Drawings
FIG. 1 is a schematic view of the structure of the wheelchair seat cushion of the present invention;
FIG. 2 is a front view after flattening;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a back view after flattening.
Detailed Description
The structure and the using principle of the wheelchair seat cushion are further explained in detail with the accompanying drawings and the specific embodiment.
As shown in fig. 1, 2, 3 and 4, the wheelchair seat back cushion of the present invention has a structure schematically shown in fig. 1, 2 and 4, and includes a seat cushion 1 and a back cushion 2 integrally connected to a rear side of the seat cushion 1, the seat cushion 1 includes an upper seat cushion 3 and a lower seat cushion 4 having front and two side edges hermetically bonded together, a plurality of cushion bonding portions 5 are provided between the upper seat cushion 3 and the lower seat cushion 4, a seat cushion air chamber 6 is formed between the adjacent cushion bonding portions 5, the back cushion 2 includes a front back cushion sheet 7 and a back cushion sheet 8 having upper and two side edges hermetically bonded together, a plurality of cushion bonding portions 9 are provided between the front cushion sheet 7 and the back cushion sheet 8, and a back cushion air chamber 10 is formed between the adjacent cushion bonding portions 9. The cushion air cavity 6 is communicated with the back cushion air cavity 10, and an inflating nozzle 11 is arranged on the cushion 1 or the back cushion 2.
During the use, aerify in seat cushion air cavity 6 and cushion air cavity 10 through charging connector 11, seatpad 1 is located the seat of wheelchair, cushion 2 is located the back of wheelchair, aerify in seat cushion air cavity 6 and cushion air cavity 10, and do not aerify in cushion bonding portion 5 and the cushion bonding portion 9, lower cushion 4 that corresponds with seat cushion air cavity 6 contacts with the seat of wheelchair, area of contact is big, the frictional force increases, be difficult to slide on the seat, and go up 3 upper surfaces of seat cushion and because of having spaced cushion bonding portion 5 and cushion air cavity 6, certain air permeability has, the user is more comfortable, a plurality of alternate cushion bonding portions, make the area of every cushion air cavity little, whole thickness is little, user's focus is low, it is more stable, and user's elbow can lean on the handle of wheelchair side, it is more comfortable to use.
Each seat cushion bonding part 5 and each back cushion bonding part 9 are circular, the contact area between a lower seat cushion piece on the periphery of the seat cushion bonding part and the seat surface of the wheelchair is large, the generated friction force is large, the seat cushion and the seat surface are not easy to slide relatively, the processing is convenient, the bonding between an upper seat cushion piece and a lower seat cushion piece on the seat cushion bonding part is firmer, and the service life of the seat cushion is prolonged.
The seat cushion bonding parts 5 are arranged in multiple rows and multiple columns at equal intervals, and the ratio of the distance between the centers of the adjacent seat cushion bonding parts 5 to the diameter of the seat cushion bonding parts 5 is 2: 1-3: 1, under the inflation state, the thickness of the seat cushion is between 1 and 4 centimeters, so that the use is more comfortable.
The seat cushion bonding part 5 and the back cushion bonding part 9 are oval, square and polygonal, and the seat cushion bonding part can be in other shapes, so that the processing is more convenient.
The cushion bonding part 5 is provided with cushion air holes 12, and the cushion bonding part 9 is provided with cushion air holes 13, so that the cushion has good ventilation effect and is more comfortable to use.
The fixing rope 14 is arranged at the rear part of the seat cushion, so that the seat cushion can be fixed on the wheelchair through the fixing rope when in use, and the use is safer.
The protection scope of the present invention is not limited to the above-mentioned embodiments, and it falls within the protection scope of the present invention as long as the structure is the same as or similar to the structure of the wheelchair cushion of the present invention.
Claims (6)
1. Wheelchair seat cushion, its characterized in that: including seatpad and the back cushion even as an organic whole with this seatpad rear side, the seatpad includes preceding and both sides limit sealing bonding last seat gasket and lower seat gasket together, be provided with a plurality of seatpad bonding portions between last seat gasket and the lower seat gasket, form the seatpad air cavity between adjacent seatpad bonding portion, the back cushion includes preceding gasket and the back gasket that the sealed bonding of last side and both sides is in the same place, preceding gasket and the back gasket of leaning on are provided with a plurality of back cushion bonding portions, form the back cushion air cavity between adjacent back cushion bonding portion, the seatpad air cavity with the back cushion air cavity communicates with each other be provided with the charging connector on seatpad or the back cushion.
2. The wheelchair seat back cushion of claim 1, wherein: each of the seat cushion bonding portion and the back cushion bonding portion is circular.
3. The wheelchair seat back cushion of claim 2, wherein: the seatpad bonding portion is multirow and multiseriate that equidistant range was arranged, and the distance between the adjacent seatpad bonding portion center is 2 with the diameter ratio of seatpad bonding portion: 1-3: 1.
4. the wheelchair seat back cushion of claim 1, wherein: the seat cushion bonding part and the back cushion bonding part are oval, square and polygonal.
5. The wheelchair seat back cushion of claim 1, wherein: cushion air holes are arranged on the cushion bonding part, and back cushion air holes are arranged on the back cushion bonding part.
6. The wheelchair seat back cushion of claim 1, wherein: the rear part of the seat cushion is provided with a fixed rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858239.4U CN215350089U (en) | 2021-08-10 | 2021-08-10 | Wheelchair seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858239.4U CN215350089U (en) | 2021-08-10 | 2021-08-10 | Wheelchair seat cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215350089U true CN215350089U (en) | 2021-12-31 |
Family
ID=79617352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121858239.4U Active CN215350089U (en) | 2021-08-10 | 2021-08-10 | Wheelchair seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215350089U (en) |
-
2021
- 2021-08-10 CN CN202121858239.4U patent/CN215350089U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |