A ventilated wheelchair cushion that is easy to clean

Abstract

The utility model relates to a ventilative wheelchair pad convenient to clean belongs to wheelchair pad technical field, including wheelchair seat board, the bottom fixedly connected with wheelchair support of wheelchair seat board, the bottom top of wheelchair seat board is installed with wheelchair cushion, and the outer surface of wheelchair support is provided with protection subassembly, protection subassembly includes first mounting plate, and first mounting plate fixedly connected in the surface of wheelchair support has cloth roll rotatably connected in the inside of first mounting plate, and the outer surface of cloth roll is wound with protective cloth. Through setting up cloth roll in the bottom of wheelchair seat board, the protective cloth is worn from the left and right of wheelchair seat board and covers on the top of wheelchair cushion, then is worn to the right side of wheelchair seat board and is located in the inside of adjusting cylinder, then rotates adjusting cylinder and drives protective cloth to tighten, and the limit stop plate is connected to the inside of second connecting column, finally twists screw rod and connects the limit stop plate in the inside of second connecting column, thereby reaches the purpose of being convenient to dismantle and cleaning after fixing wheelchair cushion behind.

Description

Technical Field

[0001] This utility model relates to the field of wheelchair cushion technology, specifically a breathable wheelchair cushion that is easy to clean. Background Technology

[0002] Wheelchairs are an important tool for rehabilitation. They are not only a means of transportation for people with physical disabilities and elderly people with limited mobility, but more importantly, they enable people with disabilities and the elderly to exercise and participate in social activities. There are many types of wheelchairs on the market. According to materials, they can be divided into aluminum alloy, lightweight materials and steel materials. According to type, they can be divided into ordinary wheelchairs and special wheelchairs. Special wheelchairs can be further divided into: leisure sports wheelchairs, electronic wheelchairs, seated side wheelchairs, standing wheelchairs and walking wheelchairs.

[0003] Electric wheelchairs are upgraded versions of traditional manual wheelchairs by incorporating high-performance power drive devices, intelligent control mechanisms, and batteries. This allows them to perform multiple functions, including forward movement, backward movement, turning, standing, and reclining. Electric wheelchairs represent a high-tech product combining modern precision mechanics, intelligent numerical control, and engineering mechanics. The use of electric wheelchairs greatly facilitates travel for people with mobility impairments, saves users' energy, and increases walking speed, making them a convenient mode of transportation.

[0004] According to Chinese Patent CN215229394U, a multifunctional wheelchair that can assist with bathing is provided. An L-shaped auxiliary support is installed on the backrest of the wheelchair, hinged to it. When using the wheelchair for bathing, the L-shaped auxiliary support can be rotated so that one end rests on the ground, allowing the patient to lie on the support for a caregiver to wash their back. Because the L-shaped auxiliary support increases the wheelchair's projected area, the wheelchair is less likely to tip forward when the patient lies on the support, improving safety and stability. Furthermore, the support on the L-shaped auxiliary support can also be used as a table when the patient is eating.

[0005] The seat cushion in the aforementioned wheelchair is fixedly installed on the wheelchair seat board, which makes it difficult to clean the surface after long-term use, causing inconvenience for staff to wipe it. Therefore, a breathable wheelchair cushion that is easy to clean is proposed to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a breathable wheelchair cushion that is easy to clean. When the cushion is installed on the wheelchair seat, it is covered with a taut cloth, making it easier and faster to remove and clean, thus improving the hygiene and safety of the wheelchair cushion. This solves the problem that when the cushion is fixedly installed on the wheelchair seat, the surface becomes dirty after long-term use, making it difficult to clean and causing inconvenience for staff to wipe it.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a breathable wheelchair cushion that is easy to clean, comprising a wheelchair seat plate, a wheelchair bracket fixedly connected to the bottom of the wheelchair seat plate, a wheelchair cushion installed on the bottom and top of the wheelchair seat plate, and a protective component provided on the outer surface of the wheelchair bracket;

[0008] The protective assembly includes a first mounting plate, which is fixedly connected to the surface of the wheelchair frame. A fabric roller is rotatably connected inside the first mounting plate, and a protective cloth is wrapped around the outer surface of the fabric roller. A snap-fit ​​strip is fixedly connected to the right side of the protective cloth. A fixing block is fixedly connected to the front of the first mounting plate, and a first connecting post is rotatably connected inside the fixing block. An adjusting cylinder is fixedly connected to the outer surface of the first connecting post, and a second connecting post is fixedly connected to the front of the adjusting cylinder. A limit plate is movably connected to the outer surface of the second connecting post.

[0009] Furthermore, a second mounting plate is rotatably connected to the front of the fabric roller, and a screw is threadedly connected to the inside of the second mounting plate. The limiting plate is detachably connected to the second mounting plate via the screw.

[0010] Furthermore, the first mounting plate has a rotating hole inside, and the back of the fabric roller is rotatably connected to the first mounting plate through the rotating hole. The fixing block has a rotating groove inside, and the first connecting column is rotatably connected to the fixing block through the rotating groove.

[0011] Furthermore, the inside of the adjusting cylinder is provided with a snap-fit ​​groove, and the snap-fit ​​strip is located inside the adjusting cylinder through the snap-fit ​​groove.

[0012] Furthermore, the second mounting plate has through holes inside, and the second connecting post is located inside the second mounting plate through the through holes. The second connecting post also has several snap-fit ​​blind holes inside.

[0013] Furthermore, a crank handle is fixedly connected to the front of the second connecting post.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This easy-to-clean, breathable wheelchair cushion features a fabric roller at the bottom of the wheelchair seat. After the cushion is installed on top of the seat, a protective cloth is threaded through the left and right sides of the seat to cover the top of the cushion. The cloth then passes to the right side of the seat and is positioned inside the adjusting cylinder. Rotating the adjusting cylinder tightens the protective cloth, and a limiting plate engages with the second connecting column. Finally, turning the screw secures the limiting plate to the second connecting column, allowing for easy disassembly and cleaning after the cushion is fixed.

[0016] 2. This easy-to-clean, breathable wheelchair cushion can be disassembled and cleaned by turning the screw to separate the limiting plate from the second connecting column, then rotating the adjusting cylinder in the opposite direction to loosen the protective cloth, and then removing the wheelchair cushion from the top of the wheelchair seat for cleaning. Attached Figure Description

[0017] Figure 1 This is a main sectional view of the structure of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a perspective view of the wheelchair seat plate of this utility model.

[0020] In the diagram: 1. Wheelchair seat plate; 2. Wheelchair bracket; 3. Wheelchair cushion; 4. First mounting plate; 5. Fabric roller; 6. Protective cloth; 7. Clip strip; 8. Fixing block; 9. First connecting post; 10. Adjusting cylinder; 11. Second mounting plate; 12. Second connecting post; 13. Screw; 14. Limiting plate; 15. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 In this embodiment, a breathable wheelchair cushion that is easy to clean includes a wheelchair seat 1, a wheelchair bracket 2 fixedly connected to the bottom of the wheelchair seat 1, a wheelchair cushion 3 installed on the bottom and top of the wheelchair seat 1, and a protective component provided on the outer surface of the wheelchair bracket 2.

[0023] The protective assembly includes a first mounting plate 4, which is fixedly connected to the surface of the wheelchair bracket 2. A fabric roller 5 is rotatably connected inside the first mounting plate 4. A rotation hole is provided inside the first mounting plate 4, and the back of the fabric roller 5 is rotatably connected to the first mounting plate 4 through the rotation hole.

[0024] The outer surface of the fabric roller 5 is wrapped with a protective cloth 6, and the front of the fabric roller 6 is rotatably connected to a second mounting plate 11. The inner thread of the second mounting plate 11 is connected to a screw 13.

[0025] A snap-fit ​​strip 7 is fixedly connected to the right side of the protective cloth 6, and a fixing block 8 is fixedly connected to the front of the first mounting plate 4. A first connecting post 9 is rotatably connected inside the fixing block 8. A rotating groove is opened inside the fixing block 8, and the first connecting post 9 is rotatably connected to the fixing block 8 through the rotating groove.

[0026] An adjusting cylinder 10 is fixedly connected to the outer surface of the first connecting post 9. A snap-fit ​​groove is provided inside the adjusting cylinder 10. The snap-fit ​​strip 7 is located inside the adjusting cylinder 10 through the snap-fit ​​groove. A second connecting post 12 is fixedly connected to the front of the adjusting cylinder 10. A limiting plate 14 is movably connected to the outer surface of the second connecting post 12. The limiting plate 14 is detachably connected to the second mounting plate 11 through a screw 13.

[0027] The second mounting plate 11 has a through hole inside, and the second connecting post 12 is located inside the second mounting plate 11 through the through hole. The second connecting post 12 has several snap-fit ​​blind holes inside, and a crank 15 is fixedly connected to the front of the second connecting post 12.

[0028] In this embodiment, when the wheelchair cushion 3 needs to be disassembled and cleaned, the limiting plate 14 and the second connecting post 12 are separated by turning the screw 13, and then the adjusting cylinder 10 is rotated in the opposite direction to make the protective cloth 6 loose. Then the wheelchair cushion 3 can be taken out from the top of the wheelchair seat 1 for cleaning.

[0029] In this embodiment, by providing ventilation holes inside the wheelchair seat 1, the bottom of the wheelchair cushion 3 can be ventilated during use, preventing the heat from not dissipating and causing mold growth.

[0030] The working principle of the above embodiments is as follows:

[0031] This easy-to-clean, breathable wheelchair cushion utilizes a fabric roller 5 at the bottom of the wheelchair seat 1. After the wheelchair cushion 3 is installed on top of the wheelchair seat 1, a protective cloth 6 is passed through the left and right sides of the wheelchair seat 1 to cover the top of the wheelchair cushion 3. The cloth then passes through the right side of the wheelchair seat 1 and is located inside the adjusting cylinder 10. The adjusting cylinder 10 is then rotated to tighten the protective cloth 6, and the limiting plate 14 is snapped into the inside of the second connecting post 12. Finally, the screw 13 is turned to snap the limiting plate 14 into the inside of the second connecting post 12, thereby achieving the purpose of easy disassembly and cleaning after the wheelchair cushion 3 is fixed.

[0032] It should be noted that all standard parts used in this application can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A breathable wheelchair cushion that is easy to clean, comprising a wheelchair seat (1), characterized in that: The bottom of the wheelchair seat (1) is fixedly connected to a wheelchair bracket (2), a wheelchair cushion (3) is installed on the bottom and top of the wheelchair seat (1), and a protective component is provided on the outer surface of the wheelchair bracket (2). The protective assembly includes a first mounting plate (4), which is fixedly connected to the surface of the wheelchair bracket (2). A fabric roller (5) is rotatably connected inside the first mounting plate (4). A protective cloth (6) is wrapped around the outer surface of the fabric roller (5). A snap-fit ​​strip (7) is fixedly connected to the right side of the protective cloth (6). A fixing block (8) is fixedly connected to the front of the first mounting plate (4). A first connecting post (9) is rotatably connected inside the fixing block (8). An adjusting cylinder (10) is fixedly connected to the outer surface of the first connecting post (9). A second connecting post (12) is fixedly connected to the front of the adjusting cylinder (10). A limit plate (14) is movably connected to the outer surface of the second connecting post (12).

2. The easy-to-clean, breathable wheelchair cushion according to claim 1, characterized in that: The front of the fabric roller (5) is rotatably connected to a second mounting plate (11), and the inside of the second mounting plate (11) is threaded with a screw (13). The limiting plate (14) is detachably connected to the second mounting plate (11) through the screw (13).

3. The easy-to-clean, breathable wheelchair cushion according to claim 1, characterized in that: The first mounting plate (4) has a rotating hole inside. The back of the fabric roller (5) is rotatably connected to the first mounting plate (4) through the rotating hole. The fixed block (8) has a rotating groove inside. The first connecting column (9) is rotatably connected to the fixed block (8) through the rotating groove.

4. The easy-to-clean, breathable wheelchair cushion according to claim 1, characterized in that: The adjusting cylinder (10) has a snap-fit ​​groove inside, and the snap-fit ​​strip (7) is located inside the adjusting cylinder (10) through the snap-fit ​​groove.

5. A breathable wheelchair cushion that is easy to clean according to claim 2, characterized in that: The second mounting plate (11) has a through hole inside, and the second connecting post (12) is located inside the second mounting plate (11) through the through hole. The second connecting post (12) has a plurality of snap-fit ​​blind holes inside.

6. The easy-to-clean, breathable wheelchair cushion according to claim 2, characterized in that: A crank (15) is fixedly connected to the front of the second connecting post (12).

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