Chair with scrubbing function
By designing a chair with a scrubbing function, the safety and mobility difficulties faced by the elderly and disabled during bathing are solved, providing a self-cleaning solution and achieving the convenient effect of self-scrubbing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 永康市洲玛工贸有限公司
- Filing Date
- 2026-02-11
- Publication Date
- 2026-05-12
AI Technical Summary
Elderly and disabled people face safety hazards and mobility difficulties in the slippery environment when taking a bath independently, and lack cleaning equipment that is suitable for sitting posture, making it difficult for them to clean themselves independently.
A chair with a body scrubbing function has been designed, including a support body, a seating area, a scrubbing disc, and a limb operation component. The scrubbing disc is automatically rotated through a transmission component, and multiple limb operation methods are provided to meet the needs of different users.
The elderly and disabled can drive the scrubbing disc themselves to achieve self-cleaning, which improves the convenience and safety of bathing and meets the basic need for self-cleaning.
Smart Images

Figure CN122004676A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of chair technology, specifically relating to a chair with a scrubbing function. Background Technology
[0002] With rapid socio-economic development and an increasingly fast pace of life, the elderly and disabled face multiple practical difficulties when bathing independently. The slippery bathroom environment is a primary hazard; water stains on the floor easily cause slips and falls, often resulting in abrasions, fractures, or even more serious injuries. Some groups, due to declining physical function and limited mobility, find it difficult to maintain a standing posture to complete the cleaning process, making bathing a physical burden. More importantly, current technology lacks specialized cleaning equipment suitable for seated postures, leaving the basic need for safe and independent cleaning for the elderly and disabled unmet for a long time. Summary of the Invention
[0003] This invention provides a chair with a body scrubbing function, aiming to solve the problem that existing chairs lack manual self-cleaning devices.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: This invention provides a chair with a scrubbing function, comprising: Supporting entity; The seating part is disposed on the supporting body, and the seating part or the supporting body is provided with a backrest. The seating part is provided with a toilet seat hole and a cover for opening and closing the toilet seat hole. At least one set of scrubbing discs, the scrubbing discs being rotatably mounted on the backrest; and... A limb manipulation component is provided on the supporting body, and a transmission component is provided between the limb manipulation component and the scrubbing disc. The limb manipulation component drives the scrubbing disc to rotate by driving the transmission component.
[0005] A further embodiment: the scrubbing discs are in at least two sets, and each set of scrubbing discs includes at least one scrubbing disc.
[0006] Based on the above technical solution: the bath scrubbing disc is at least in two sets, and each set of the bath scrubbing disc includes at least one bath scrubbing disc, so that the bath scrubbing disc has more combination methods to meet different purchasing needs.
[0007] A further embodiment: The scrubbing discs are in two sets, arranged side by side along the left-right direction on the backrest, with each set having two scrubbing discs arranged vertically.
[0008] Based on the above technical solution: the scrubbing discs are in two sets, and the two sets of scrubbing discs are arranged side by side on the backrest in the left-right direction. Each set of scrubbing discs has two scrubbing discs arranged vertically. This arrangement structure is more reasonable and compact.
[0009] A further embodiment: The limb manipulation component includes two pedals or two cranks, with the two pedals rotatably disposed on the underside of the support body and the two cranks rotatably disposed on the left and right sides of the support body.
[0010] Based on the above technical solution: the limb operation component includes two pedals or two cranks to provide more options for the elderly and disabled. The elderly and disabled can choose the limb operation component that suits them according to their own situation, so that the present invention can take into account more elderly and disabled people.
[0011] A further embodiment: when the limb manipulation component includes two pedals; the transmission component includes a first transmission part and a second transmission part; Each of the aforementioned scrubbing discs has a first transmission part coaxially arranged on its back side; The second transmission unit is connected to the first transmission unit and is used to drive all the first transmission units to move synchronously and drive all the scrubbing discs to rotate. Two connecting members are located between the second transmission unit and the two pedals, and the two pedals drive the second transmission unit through the two connecting members.
[0012] Based on the above technical solution: when the user steps on the two pedals, all the scrubbing discs rotate simultaneously, improving the cleaning effect of the present invention during bathing.
[0013] A further embodiment: the first transmission part is a first transmission wheel, the second transmission part is a transmission belt, the transmission belt is sleeved on all the transmission wheels, the connecting member is a traction rope, two traction ropes are located on the left and right sides of the transmission belt, one end of each traction rope is connected to its corresponding pedal, and the other end of each traction rope is connected to the transmission belt; or, Each of the first transmission parts is a first sprocket, and the second transmission part is a chain. The chain is sleeved on all the first sprockets. The connecting member is a traction rope. Two traction ropes are located on the left and right sides of the chain. One end of each traction rope is connected to its corresponding pedal, and the other end of each traction rope is connected to the chain.
[0014] Based on the above technical solution: the traction rope allows the two pedals to be stepped on alternately, which is more in line with human habits and makes it more convenient for users to operate the present invention for body cleaning.
[0015] A further embodiment: when the limb operation component includes two cranks and the scrubbing disc is in two sets, the transmission component includes: a third transmission part, a fourth transmission part, and two fifth transmission parts; Each bath scrubbing disc has a third transmission unit connected to its back side, and all the third transmission units are linked together; in each set of bath scrubbing discs, a fourth transmission unit is connected to one of the third transmission units. Two fifth transmission units are located on the left and right sides of the backrest, and each crank drives the corresponding fourth transmission unit through the fifth transmission unit on the same side.
[0016] Based on the above technical solution: the third transmission part, the fourth transmission part and the fifth transmission part make the transmission more stable when the limb operation component of the present invention includes two cranks.
[0017] A further embodiment: Each of the third transmission parts is provided with a first gear, each first gear meshes with an adjacent first gear, and each of the fourth transmission parts is provided with a second gear, the second gear being coaxially arranged with its corresponding first gear.
[0018] Based on the above technical solution: each of the first gears meshes with the adjacent first gears so that when one of the first gears rotates, it simultaneously drives all the first gears to rotate synchronously, thereby making all the scrubbing discs rotate synchronously and improving the cleaning effect of the present invention.
[0019] A further embodiment: Each of the fifth transmission parts is provided with a rack on its upper side, each rack meshes with its corresponding second gear, each rocker arm is provided with a sliding hole on its rear side, each of the fifth transmission parts is provided with a first connecting part on its lower side, the first connecting part is slidably connected to the sliding hole, the fifth transmission part is provided with a guide hole along the vertical direction, and the backrest is provided with a second connecting part, the second connecting part being slidably disposed in the guide hole.
[0020] A further solution: The supporting body includes a walking auxiliary frame, and the seating part is detachable or retractable and unfoldable on the walking auxiliary frame.
[0021] Based on the above technical solution: the seating part is detachable or retractable and can be unfolded on the walking aid frame, allowing users to store or remove the seating part. This allows the walking aid frame to be used alone to assist the elderly or disabled in walking, enabling people with mobility difficulties to select the appropriate mode in different scenarios. The modes include the walking aid frame's assistive walking mode, the chair's seating mode, the bathing mode, and the toilet mode, increasing the practicality of the chair with the bathing function.
[0022] The beneficial effects of this invention are as follows: The supporting body of this invention is provided with a seating part and a limb operation component. The seating part or the supporting body is provided with a backrest. At least one set of scrubbing discs is rotatably mounted on the backrest. A transmission component is provided between the limb operation component and the scrubbing discs. The limb operation component drives the scrubbing discs to rotate by driving the transmission component. In this invention, the elderly and disabled can drive the limb operation component to drive the scrubbing discs to rotate through the transmission component, thereby enabling the elderly and disabled to clean their bodies independently without the assistance of others, making bathing more convenient and autonomous for them. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of the supporting body of the present invention.
[0025] Figure 2 This is a schematic diagram of the limb manipulation component described in the first embodiment of the present invention.
[0026] Figure 3 This is a schematic diagram of the limb manipulation component described in the second embodiment of the present invention.
[0027] Figure 4 This is a schematic diagram of the transmission assembly described in the first embodiment of the present invention.
[0028] Figure 5 This is a schematic diagram of the transmission component described in the second embodiment of the present invention.
[0029] Figure 6 This is an enlarged structural schematic diagram of the sliding hole described in this invention.
[0030] Figure 7 This is an enlarged structural diagram of the guide hole described in this invention.
[0031] Explanation of the labels in the diagram: 1-Support body; 101-Handrail frame; 102-First connecting bracket; 103-First support leg; 104-Second support leg; 105-Sitting frame; 106-Handrail part; 2-Sitting part; 201-Backrest; 3-Scrubbing disc; 301-Cleaning part; 4a-Pedal; 4b-Handle; 5-Transmission assembly; 501-First transmission wheel; 502-Transmission belt; 503-Traction rope; 504-Fifth transmission part; 505-First gear; 506-Second gear; 507-Rack; 6-Sliding hole; 7-Guide hole; 8-First connecting part; 9-Second connecting part. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the protection scope of the present invention. Example
[0033] like Figures 1 to 7 As shown, this embodiment provides a chair with a scrubbing function, including: Supporting Entity 1; The seating part 2 is provided on the support body 1. The seating part 2 or the support body 1 is provided with a backrest 201. The seating part 2 is provided with a toilet hole and a cover for opening and closing the toilet hole. At least one set of scrubbing discs 3, said scrubbing discs 3 being rotatably mounted on the backrest 201; and... A limb manipulation component is provided on the support body 1. A transmission component 5 is provided between the limb manipulation component and the scrubbing disc 3. The limb manipulation component drives the scrubbing disc 3 to rotate by driving the transmission component 5.
[0034] The supporting body 1 includes a walking auxiliary frame, and the seating part 2 is detachable or retractable and unfoldable on the walking auxiliary frame; When the seating part 2 is detachably mounted on the walking auxiliary frame, the seating part 2 includes a detached state and an installed state; when the seating part 2 is in the detached state, the seating part 2 is separated from the walking auxiliary frame; when the seating part 2 is in the detached state; when the seating part 2 is in the installed state, the seating part 2 is connected to the walking auxiliary frame. When the seating part 2 is retractable and unfoldable on the walking aid frame, the seating part 2 includes a folded state and an unfolded state; when the seating part 2 is in the folded state, the seating part is folded and stored, so that the walking aid frame can be used to assist the elderly or disabled people to walk; when the seating part 2 is in the unfolded state, the seating part 2 is connected to the walking aid frame, and the seating part 2 is used to support the buttocks.
[0035] Preferably, the limb manipulation component is detachably mounted on the walking aid frame; Specifically, such as Figure 1 As shown, the walking aid frame includes two handrail frames 101, which are arranged opposite each other and a first connecting bracket 102 is provided between them. Each handrail frame 101 has a handrail part 106 on its upper side and a first support foot 103 on its lower side. Each handrail frame 101 has a seating frame 105 in its middle. Each seating frame 105 has a second support foot 104 at its lower end away from the first support foot 103. The seating part 2 is provided on the two seating frames 105.
[0036] like Figures 2 to 5 As shown, there are at least two sets of the scrubbing discs 3, and each set of the scrubbing discs 3 includes at least one scrubbing disc 3.
[0037] Specifically, the scrubbing disc 3 is equipped with a cleaning part 301 for cleaning the body.
[0038] like Figures 2 to 5 As shown, the scrubbing discs 3 are in two sets, and the two sets of scrubbing discs 3 are arranged side by side on the backrest 201 in the left-right direction. Each set of scrubbing discs 3 has two scrubbing discs 3 arranged vertically. In this embodiment, it is preferred that the scrubbing discs 3 are in two sets, and each set of scrubbing discs 3 has two scrubbing discs. The two sets of scrubbing discs 3 are arranged side by side and vertically aligned on the backrest 201.
[0039] like Figures 2 to 3 As shown, the limb manipulation component in this embodiment includes a first scheme and a second scheme. The limb manipulation component includes two pedals 4a or two rocker handles 4b. The two pedals 4a are rotatably disposed on the lower side of the support body 1, and the two rocker handles 4b are rotatably disposed on the left and right sides of the support body 1.
[0040] Pedal solution: such as Figure 2 As shown, the limb operation component includes two pedals 4a; the transmission component 5 includes a first transmission part and a second transmission part. Each of the aforementioned scrubbing discs 3 has a first transmission part coaxially arranged on its back side; The second transmission unit is connected to the first transmission unit and is used to drive all the first transmission units to move synchronously and drive all the scrubbing discs 3 to rotate. Two connecting members are located between the second transmission unit and the two pedals 4a, and the two pedals 4a drive the second transmission unit through the two connecting members.
[0041] This embodiment provides two specific structural schemes for the first transmission part and the second transmission part; The first option is, for example Figure 4 As shown, the first transmission part is a first transmission wheel 501, the second transmission part is a transmission belt 502, the transmission belt 502 is sleeved on all the transmission wheels, the connecting member is a traction rope 503, two traction ropes 503 are located on the left and right sides of the transmission belt 502, one end of each traction rope 503 is connected to its corresponding pedal 4a, and the other end of each traction rope 503 is connected to the transmission belt 502; Specifically, when the scrubbing disc 3 is in two sets, with two scrubbing discs 3 in each set, the limb operation component consists of two pedals 4a, and the transmission component 5 consists of a first transmission wheel 501 and a transmission belt 502, as follows: Figure 4 As shown, elderly and disabled people alternately step on the pedal 4a with both feet. The pedal 4a drives the transmission belt 502 to rotate back and forth through the traction rope 503. The transmission belt 502 drives the four first transmission wheels 501 connected to the transmission belt 502 to rotate back and forth. The four first transmission wheels 501 drive the four scrubbing discs 3 set on the same axis to rotate synchronously, so as to achieve the effect of cleaning the back.
[0042] The second option is, for example Figure 5 As shown, each of the first transmission parts is a first sprocket, and the second transmission part is a chain. The chain is sleeved on all the first sprockets. The connecting member is a traction rope 503, with two traction ropes 503 located on the left and right sides of the chain. One end of each traction rope 503 is connected to its corresponding pedal 4a, and the other end of each traction rope 503 is connected to the chain. Preferably, this embodiment adopts the specific structure of the first and second transmission parts of the first scheme. Specifically, when there are two sets of the scrubbing discs 3, with two discs in each set, and each first transmission part being a first sprocket and the second transmission part being a chain, the elderly and disabled people alternately step on the pedals 4a with their feet. The pedals 4a drive the chain to rotate back and forth through the traction rope 503. The chain drives the four first sprockets connected to the chain to rotate back and forth. The four first sprockets drive the four scrubbing discs 3 set on the same axis to rotate synchronously, thereby achieving the effect of cleaning the back. Example
[0043] The difference from Embodiment 1 is that a crank handle is used instead of the foot pedal solution in Embodiment 1. The specific differences are as follows: Crank handle solution: such as Figure 5 As shown, in the second embodiment, when the limb operation component includes two cranks 4b and the scrubbing disc 3 is in two sets, the transmission component 5 includes: Each scrubbing disc 3 has a third transmission unit connected to its back side. All the third transmission units are linked together. Specifically, each of the third transmission units is connected to the adjacent third transmission unit. In each set of scrubbing discs 3, a fourth transmission unit is connected to one of the third transmission units. The fourth transmission unit is coaxially arranged with the scrubbing disc 3 on the lower side of each set of scrubbing discs 3. Two fifth transmission units 504 are located on the left and right sides of the backrest 201. Each rocker arm 4b drives the corresponding fourth transmission unit through the fifth transmission unit on the same side.
[0044] like Figure 5 As shown, each of the third transmission parts is provided with a first gear 505, each of the first gears 505 meshes with the adjacent first gear 505, and each of the fourth transmission parts is provided with a second gear 506, which is coaxially arranged with its corresponding first gear 505.
[0045] like Figure 5 As shown, each of the fifth transmission parts 504 is slidably disposed on the backrest 201, the lower end of each of the fifth transmission parts 504 is slidably and rotatably connected to its corresponding rocker handle 4b, and the upper side of each of the fifth transmission parts 504 is connected to its corresponding second gear 506 for transmission.
[0046] like Figures 5 to 7 As shown, each of the fifth transmission parts 504 has a rack 507 on its upper side, and each rack 507 meshes with its corresponding second gear 506. Each crank handle 4b has a sliding hole 6 on its rear side. Each of the fifth transmission parts 504 has a first connecting part 8 on its lower side, and the first connecting part 8 is slidably connected to the sliding hole 6. The fifth transmission part 504 has a guide hole 7 along the vertical direction. The backrest 201 has a second connecting part 9, and the second connecting part 9 is slidably disposed in the guide hole 7.
[0047] Specifically, when the scrubbing discs 3 are in two sets, with two scrubbing discs 3 in each set, and the limb operation components are two cranks 4b, as follows: Figures 5 to 7As shown, elderly people and people with disabilities drive the two cranks 4b up and down alternately with their hands. When the cranks 4b rotate downwards, they drive the fifth transmission part 504 to move upwards. The upward movement of the fifth transmission part 504 drives the corresponding rack 507 to move upwards. The rack 507 drives the second gear 506 meshing with it to rotate. The rotation of the second gear 506 drives the first gear 505 coaxially arranged with it to rotate. The first gear 505 drives the other first gears 505 meshing with it to rotate synchronously, so that all the scrubbing discs 3 rotate at the same time.
[0048] Working principle explanation: In this embodiment, when the limb manipulation component consists of two pedals 4a and the transmission component 5 consists of a first transmission wheel 501 and a transmission belt 502, the elderly or disabled person alternately steps on the pedals 4a with both feet. The pedals 4a drive the transmission belt 502 to reciprocate through the traction rope 503. The transmission belt 502 drives each of the first transmission wheels 501 connected to the transmission belt 502 to reciprocate. Each of the first transmission wheels 501 drives each coaxially arranged scrubbing disc 3 to rotate synchronously, so that each scrubbing disc 3 cleans the body of the elderly or disabled person, thereby achieving the effect of self-cleaning; or... When the limb operation component consists of two cranks 4b, and the transmission component 5 consists of a first gear 505, a second gear 506, and a fifth transmission part 504, the elderly and disabled persons can alternately drive the two cranks 4b up and down with their hands. When the cranks 4b rotate downwards, they drive the fifth transmission part 504 to move upwards. The upward movement of the fifth transmission part 504 drives the corresponding rack 507 to move upwards. The rack 507 drives the second gear 506, which meshes with it, to rotate. The rotation of the second gear 506 drives the first gear 505, which is coaxially arranged with it, to rotate. The first gear 505 drives the other first gears 505 meshing with it to rotate synchronously, so that all the scrubbing discs 3 rotate at the same time, allowing each scrubbing disc 3 to clean the body of the elderly and disabled persons, thereby achieving the effect of self-cleaning.
[0049] This invention is not limited to the above-described optional embodiments. Anyone can derive other various forms of products under the guidance of this invention. However, regardless of any changes made in their shape or structure, any technical solution that falls within the scope of the claims of this invention shall be protected by this invention.
Claims
1. A chair with a bath scrubbing function, characterized in that, include: Supporting main body (1); The seating part (2) is provided on the supporting body (1), and the seating part (2) or the supporting body (1) is provided with a backrest (201). The seating part (2) is provided with a toilet hole and a cover for opening and closing the toilet hole. At least one set of scrubbing discs (3), said scrubbing discs (3) being rotatably mounted on the backrest (201); and, The limb operation component is located on the support body (1). A transmission component (5) is provided between the limb operation component and the scrubbing turntable (3). The limb operation component drives the scrubbing turntable (3) to rotate by driving the transmission component (5).
2. A chair with a scrubbing function according to claim 1, characterized in that, The scrubbing discs (3) are at least two sets, and each set of scrubbing discs (3) includes at least one scrubbing disc (3).
3. A chair with a scrubbing function according to claim 2, characterized in that, The scrubbing discs (3) are in two sets. The two sets of scrubbing discs (3) are arranged side by side on the backrest (201) in the left-right direction. Each set of scrubbing discs (3) has two scrubbing discs (3) arranged vertically.
4. A chair with a scrubbing function according to claim 2 or 3, characterized in that, The limb manipulation assembly includes two pedals (4a) or two cranks (4b), with the two pedals (4a) rotatably disposed on the underside of the support body (1) and the two cranks (4b) rotatably disposed on the left and right sides of the support body (1).
5. A chair with a scrubbing function according to claim 4, characterized in that, When the limb manipulation assembly includes two pedals (4a); the transmission assembly (5) includes a first transmission part and a second transmission part; Each of the aforementioned scrubbing discs (3) has a first transmission part coaxially arranged on its back side; The second transmission unit is connected to the first transmission unit and the second transmission unit is used to drive all the first transmission units to move synchronously and drive all the bath scrubbing discs (3) to rotate. Two connecting members are located between the second transmission unit and the two pedals (4a), and the two pedals (4a) drive the second transmission unit through the two connecting members.
6. A chair with a scrubbing function according to claim 5, characterized in that, The first transmission part is a first transmission wheel (501), and the second transmission part is a transmission belt (502). The transmission belt (502) is sleeved on all the transmission wheels. The connecting member is a traction rope (503). Two traction ropes (503) are located on the left and right sides of the transmission belt (502). One end of each traction rope (503) is connected to its corresponding pedal (4a), and the other end of each traction rope (503) is connected to the transmission belt (502); or, Each of the first transmission parts is a first sprocket, and the second transmission part is a chain. The chain is sleeved on all the first sprockets. The connecting member is a traction rope (503). Two traction ropes (503) are located on the left and right sides of the chain. One end of each traction rope (503) is connected to its corresponding pedal (4a), and the other end of each traction rope (503) is connected to the chain.
7. A chair with a scrubbing function according to claim 4, characterized in that, When the limb operation component includes two cranks (4b) and the scrubbing disc (3) is in two sets, the transmission component (5) includes: a third transmission part, a fourth transmission part and two fifth transmission parts (504). Each scrubbing disc (3) has a third transmission unit connected to its back side, and all the third transmission units are linked together; a fourth transmission unit is connected to one of the third transmission units in each set of scrubbing discs (3). Two fifth transmission units (504) are located on the left and right sides of the backrest (201), and each rocker arm (4b) drives the corresponding fourth transmission unit through the fifth transmission unit (504) on the same side.
8. A chair with a scrubbing function according to claim 7, characterized in that, Each of the third transmission units is provided with a first gear (505), each first gear (505) meshes with the adjacent first gear (505), and each of the fourth transmission units is provided with a second gear (506), the second gear (506) being coaxially arranged with its corresponding first gear (505).
9. A chair with a scrubbing function according to claim 8, characterized in that, Each of the fifth transmission parts (504) is provided with a rack (507) on its upper side, and each rack (507) meshes with its corresponding second gear (506). Each rocker arm (4b) is provided with a sliding hole (6) on its rear side. Each of the fifth transmission parts (504) is provided with a first connecting part (8) on its lower side. The first connecting part (8) is slidably connected to the sliding hole (6). The fifth transmission part (504) is provided with a guide hole (7) along the vertical direction. The backrest (201) is provided with a second connecting part (9), and the second connecting part (9) is slidably disposed in the guide hole (7).
10. A chair with a scrubbing function according to claim 1, characterized in that, The supporting body (1) includes a walking auxiliary frame, and the seating part (2) is detachable or retractable and unfoldable on the walking auxiliary frame.