Pedestal pan auxiliary chair for bathing of old people

By designing a movable base, uprights, lifting sleeve, and tilting components for an elderly bathing and commode assistive chair, the problem of stable support and convenient movement for the elderly during toileting and bathing has been solved, realizing the convenience and safety of the elderly getting up and sitting down.

CN224166199UActive Publication Date: 2026-04-28姚源润
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
姚源润
Filing Date
2025-04-17
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing assistive chairs cannot effectively help elderly people with mobility issues to sit up, making them prone to falls when using the toilet or bathing. Furthermore, current technology cannot provide stable support or ease of movement.

Method used

An auxiliary chair for elderly people to use in bathing and commode has been designed. It adopts a movable base, column, lifting sleeve, hydraulic cylinder, support rod and tilting component. The lifting and tilting of the support plate is controlled by hydraulic system to provide stable support and convenient movement. The tilt of the support plate is limited by slide groove and pulley to enhance connection strength and stability.

Benefits of technology

It provides stable support for the elderly when using the toilet and bathing, avoids the risk of falls, reduces the burden on joints, provides convenient sitting and standing functions, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224166199U_ABST
    Figure CN224166199U_ABST
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Abstract

The utility model belongs to the technical field of medical care equipment, and relates to an old people bath potty auxiliary chair which comprises a movable base, idler wheels are arranged at the bottom of the movable base, two stand columns are fixedly connected to the movable base, a lifting sleeve is connected to the outer portion of each stand column in a sliding mode, and hydraulic cylinders corresponding to the lifting sleeves in a one-to-one mode are arranged on the movable base. A supporting rod is fixedly connected to each lifting sleeve, a supporting plate is connected to the supporting rods, a cushion is arranged on the supporting plate, and an inclined assembly matched with the supporting plate is arranged on the supporting rods. By means of the lifting seat cushion, old people having difficulty in walking can go to the toilet and take a bath, the risk of falling down is avoided, the lifting seat cushion can help a user to go up and sit down, so that the burden of joints is relieved, meanwhile, the seat cushion can be inclined during lifting, and standing and sitting of the user are better facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of medical equipment technology and relates to an auxiliary chair for elderly people to use in bathing and commode. Background Technology

[0002] Elderly people often have difficulty walking and are prone to falls when using the toilet or bathing. Therefore, they need an assistive chair to make it easier for them to use the toilet and bathe. Currently, most assistive chairs have holes in the seat to facilitate toileting and have wheels at the bottom for easy movement.

[0003] A Chinese utility model patent with publication number CN220655466U discloses a commode chair comprising a seat body, a bearing surface on a first side of the seat body, a toilet groove extending vertically on the bearing surface, casters, and an auxiliary leg. The casters and the auxiliary leg are respectively located on a second side of the seat body. The first end of the auxiliary leg is connected to the seat body, and the second end of the auxiliary leg is switchable between a first state and a second state. The second end of the auxiliary leg has an anti-slip portion. When the second end of the auxiliary leg is in the first state, the anti-slip portion is spaced from the ground, and the seat body is supported by the casters. When the second end of the auxiliary leg is in the second state, the anti-slip portion abuts against the ground to support the seat body.

[0004] The existing technology has the following technical defects:

[0005] Most existing technical solutions can only enable people to use the toilet while seated and can be moved around, but they do not help elderly people with mobility issues to get up and sit down, and are not suitable for people with difficulty getting up or sitting down. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an auxiliary chair for elderly people to use in bathing and commode.

[0007] The elderly bathing and commode auxiliary chair of this utility model includes a movable base with rollers at the bottom. Two columns are fixedly connected to the movable base, and each column is slidably connected to a lifting sleeve. The movable base is equipped with a hydraulic cylinder corresponding to each lifting sleeve. Each lifting sleeve is fixedly connected to a support rod, and a support plate is connected to the support rod. A seat cushion is provided on the support plate, and an inclined component adapted to the support plate is provided on the support rod.

[0008] The tilting assembly includes a top rod hinged to a support rod, an extension groove corresponding to the top rod on a lifting sleeve, and a moving groove corresponding to the top rod on a column. The top rod passes through the extension groove and is slidably connected in the moving groove. The front part of the support plate is hinged to the front part of the support rod, and one end of the top rod abuts against the support plate. In use, when the lifting sleeve rises and one end of the top rod passes through the extension groove and contacts the top of the moving groove, the lifting sleeve continues to rise. The top of the moving groove presses against the end of the top rod, causing it to rotate, thereby tilting the other end of the top rod and lifting the support plate to achieve tilting.

[0009] The bottom of the support plate is fixedly connected to a sliding groove, and one end of the top rod is connected to a pulley. The pulley is slidably connected in the sliding groove, and the sliding groove is hinged to the support plate. The cooperation between the sliding groove and the pulley can limit the movement trajectory of the top rod and prevent tilting and instability.

[0010] The other end of the top rod is provided with a hook plate, and a rib plate is fixedly connected at the connection between the lifting sleeve and the support rod. The rib plate has a hollow structure inside, which strengthens the overall connection strength. At the same time, the hollow structure can provide room for the top rod to rotate and can block the insertion into the groove, reducing the entry of impurities.

[0011] A reinforcing rod is connected between the lifting sleeve and the support rod to enhance the load-bearing capacity of the device.

[0012] The top of the two lifting sleeves is fixedly connected to the same push rod, which facilitates the movement of the device during use.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention enables elderly people with mobility issues to use the toilet and bathe without the risk of falling. The adjustable seat cushion also helps users get up and sit down, thus reducing the burden on their joints. Furthermore, the seat cushion can be tilted during the adjustment process, making it even easier for users to get up and sit down. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the initial state of an embodiment of the present invention.

[0016] Figure 2 This is a schematic diagram of the raised state according to an embodiment of the present invention.

[0017] Figure 3 This is a structural schematic diagram of the column, lifting sleeve, and tilting assembly in one embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the top rod and the sliding groove in one embodiment of this utility model.

[0019] In the diagram: 1. Movable base; 2. Roller; 3. Hydraulic cylinder; 4. Lifting sleeve; 5. Push rod; 6. Support plate; 7. Cushion; 8. Support rod; 9. Reinforcing rod; 10. Top rod; 11. Rib plate; 12. Column; 13. Insertion groove; 14. Movable groove; 15. Slide groove; 16. Pulley. Detailed Implementation

[0020] Example 1

[0021] like Figures 1-4 As shown, the elderly bathing and commode auxiliary chair of this utility model includes a movable base 1, with rollers 2 at the bottom of the movable base 1. Two columns 12 are fixedly connected to the movable base 1, and each column 12 is slidably connected to a lifting sleeve 4. The movable base 1 is equipped with hydraulic cylinders 3 corresponding to the lifting sleeves 4 one by one. Each lifting sleeve 4 is fixedly connected to a support rod 8, and a support plate 6 is connected to the support rod 8. A seat cushion 7 is provided on the support plate 6, and an inclined component adapted to the support plate 6 is provided on the support rod 8. The tilting assembly includes a top rod 10 hinged to the support rod 8, a corresponding insertion groove 13 on the lifting sleeve 4, and a corresponding moving groove 14 on the column 12. The top rod 10 passes through the insertion groove 13 and is slidably connected within the moving groove 14. The front part of the support plate 6 is hinged to the front part of the support rod 8, and one end of the top rod 10 abuts against the support plate 6. In use, when the lifting sleeve 4 rises and one end of the top rod 10 passes through the insertion groove 13 and contacts the top of the moving groove 14, the lifting sleeve 4... The top of the rising moving groove 14 presses against the end of the top rod 10, causing it to rotate. This causes the other end of the top rod 10 to tilt and lift the support plate 6, thus achieving inclination. A sliding groove 15 is fixedly connected to the bottom of the support plate 6. A pulley 16 is connected to one end of the top rod 10. The pulley 16 is slidably connected in the sliding groove 15. The sliding groove 15 is hinged to the support plate 6. The cooperation between the sliding groove 15 and the pulley 16 can limit the movement trajectory of the top rod 10, preventing tilting and instability. A hook plate is provided at the other end of the top rod 10. A rib plate 11 is fixedly connected at the connection between the lifting sleeve 4 and the support rod 8. The rib plate 11 has a hollow structure inside, which strengthens the overall connection strength. At the same time, the hollow structure can provide room for the rotation of the top rod 10 and can block the insertion into the groove 13, reducing the entry of impurities. A reinforcing rod 9 is connected between the lifting sleeve 4 and the support rod 8 to enhance the load-bearing capacity of the device. The tops of the two lifting sleeves 4 are fixedly connected to the same push rod 5, which facilitates the movement of the device during use.

[0022] Working process or working principle:

[0023] When using the seat, first raise the seat cushion 7 to a position suitable for the user's height, so that the seat cushion 7 is tilted to allow the user's buttocks to make large-area contact with the seat cushion 7 when bending over. Then, lower the seat slowly so that the user can sit completely on the seat cushion 7, making it convenient for the user to sit down without having to squat down. Similarly, when it is necessary to stand up, slowly raise the seat cushion 7 to help the user's legs straighten slowly. When a certain height is reached, tilt the seat cushion 7 to push the user up.

[0024] This invention enables elderly people with mobility issues to use the toilet and bathe without the risk of falling. The adjustable seat cushion 7 also helps users get up and sit down, thereby reducing the burden on their joints. At the same time, the seat cushion 7 can be tilted during the adjustment process, which is more conducive to the user's getting up and sitting down.

[0025] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.

Claims

1. An auxiliary chair for elderly people to use while bathing and commode, characterized in that: It includes a movable base (1), with rollers (2) at the bottom of the movable base (1), and two columns (12) fixedly connected to the movable base (1). Each column (12) is slidably connected to a lifting sleeve (4). The movable base (1) is equipped with a hydraulic cylinder (3) corresponding to the lifting sleeve (4). Each lifting sleeve (4) is fixedly connected to a support rod (8). A support plate (6) is connected to the support rod (8). A cushion (7) is provided on the support plate (6). An inclined component adapted to the support plate (6) is provided on the support rod (8).

2. The elderly bathing and commode assistive chair according to claim 1, characterized in that: The tilting assembly includes a top rod (10) hinged to the support rod (8), an extension groove (13) corresponding to the top rod (10) on the lifting sleeve (4), a moving groove (14) corresponding to the top rod (10) on the column (12), the top rod (10) passes through the extension groove (13) and is slidably connected in the moving groove (14), the front part of the support plate (6) is hinged to the front part of the support rod (8), and one end of the top rod (10) abuts against the support plate (6).

3. The elderly bathing and commode assistive chair according to claim 2, characterized in that: The bottom of the support plate (6) is fixedly connected to a sliding groove (15), and one end of the top rod (10) is connected to a pulley (16). The pulley (16) is slidably connected in the sliding groove (15), and the sliding groove (15) is hinged to the support plate (6).

4. The elderly bathing and commode assistive chair according to claim 3, characterized in that: The top rod (10) is provided with a hook plate at the other end, and a rib plate (11) is fixedly connected at the connection between the lifting sleeve (4) and the support rod (8). The rib plate (11) has a hollow structure inside.

5. The elderly bathing and commode assistive chair according to any one of claims 1-4, characterized in that: A reinforcing rod (9) is connected between the lifting sleeve (4) and the support rod (8).

6. The elderly bathing and commode assistive chair according to claim 5, characterized in that: The top of the two lifting sleeves (4) is fixedly connected to the same push rod (5).

Citation Information

Patent Citations

  • Toilet chair

    CN220655466U