Multifunctional bathroom seat for old people

Through the combined design of support legs, adjustment rods and electric push rods, flexible adjustment of the height, backrest length and inclination angle of the multi-functional bathroom seat is achieved, solving the comfort and safety issues of the elderly when bathing, and meeting the multi-faceted needs of the elderly.

CN223143367UActive Publication Date: 2025-07-25XUZHOU UNIV OF TECH
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Patent Information

Application Number
CN202422253642.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-25
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing bathroom seats cannot flexibly adjust the seat height, backrest length and backrest tilt angle according to the individual needs of the elderly, resulting in poor comfort and safety for the elderly when bathing.

Method used

A multi-functional bathroom seat is designed, which can adjust the seat plate height by sliding the support legs in a fixed slide cylinder, and adjust the backrest length adjustment by sliding the adjustment rod in a rotating support rod. The electric push rod and auxiliary support rod are combined to adjust the backrest tilt angle adjustment, and fix it with a fixed suction cup to meet the needs of the elderly.

Benefits of technology

It realizes flexible adjustments to seat height, backrest length and inclination angle, improves the comfort and safety of the elderly when bathing, and reduces the operating burden of caregivers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223143367U_ABST
Patent Text Reader

Abstract

According to the multifunctional bathroom seat for the old people, supporting legs are arranged in fixed sliding barrels in a sliding mode, so that a seat plate of the seat can be adjusted to a proper height for use; the adjusting rod is arranged in the rotating supporting rod in a sliding manner, so that the seat backrest can be adjusted to a proper length for use; through the arrangement of an electric push rod and an auxiliary supporting rod, the telescopic end of the electric push rod is controlled to contract, then a rotating supporting rod is driven by a connecting plate to rotate around a fixing plate, a seat backrest is adjusted to a proper inclination angle, and then the auxiliary supporting rod is rotated to make a fixing suction cup rotationally connected with the end of an extending rod make contact with and be adsorbed to the bathroom ground; the extension rod and the auxiliary support rod support the rotating support rod, so that the inclination angle of the seat backrest is convenient for the old to lie, and the rear neck of the old can lean against the neck cushion, so that family members or other nursing personnel can clean the hair of the old conveniently.
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Description

Technical Field

[0001] This application relates to the technical field of bathroom seats, and particularly to a multifunctional bathroom seat for the elderly. Background Art

[0002] In daily life, especially during bathing, the elderly have difficulty standing for a long time due to inconvenient legs and slow movement. Therefore, bathroom seats specially designed for the elderly have emerged. Such seats can provide support for the elderly during bathing, relieve their physical burden, and also facilitate caregivers for cleaning and nursing.

[0003] However, the existing bathroom seats have relatively single functions. Most of them can only provide basic sitting and lying functions and cannot meet the diverse needs of the elderly. For example, during bathing, it is difficult to adjust the height of the seat, resulting in the inability of the elderly of different heights to maintain a comfortable posture when sitting down. In addition, the backrests of the existing seats are fixed and cannot be adjusted in length or tilt angle according to needs, which is particularly inconvenient when the elderly need to wash their hair or perform other nursing operations, and easily causes the elderly to feel fatigued or uncomfortable.

[0004] Therefore, there is an urgent need in the market for a multifunctional bathroom seat that can flexibly adjust the seat height, backrest length, and backrest tilt angle according to the individual needs of the elderly, so as to improve the comfort and safety of the elderly during bathing and reduce the operation burden of caregivers. Summary of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of this application is to provide a multifunctional bathroom seat for the elderly to solve the problems raised in the above background art.

[0006] According to one aspect of the present application, a multifunctional bathroom seat for the elderly includes a support frame, a seat board, a fixing plate, a rotating support rod, a fixed backrest, a movable backrest, an electric push rod, and a power supply box. The upper side of the top of the support frame is fixedly provided with a seat board, and the lower side of the top of the support frame is fixedly provided with a fixing plate. The rear side edge of the fixing plate extends beyond the rear side edge of the seat board and symmetrically rotates with rotating support rods on both sides. The rotating support rods on both sides are fixedly connected to the fixed backrest. A sliding cavity is axially provided inside each of the rotating support rods on both sides and its top is open. An adjusting rod is slidably arranged in the sliding cavity of each rotating support rod and extends out of the sliding cavity opening. And a fastening knob screw is threadedly penetrated through the outer side wall of each rotating support rod, and the fastening knob screw can be in close contact with the side wall of the adjusting rod. The extended parts of the adjusting rods on both sides are fixedly connected to the movable backrest. At least one fixed socket is fixedly provided on the back surface of the movable backrest, and a plug rod is slidably inserted in the fixed socket. A neck pillow is fixedly provided on the plug rod. The movable backrest, the neck pillow, and the fixed backrest are all arranged facing the seat board. An auxiliary support rod is rotatably arranged on one side of the outer side wall of each rotating support rod. And a sliding cavity is provided inside the auxiliary support rod and its top is open. An extending rod is slidably arranged in the sliding cavity of each auxiliary support rod and extends out of the sliding cavity opening. A locking knob screw is threadedly penetrated through the outer side wall of each auxiliary support rod, and the locking knob screw can fix the extending rod to the auxiliary support rod. And a fixed suction cup is rotatably arranged at the extending end of each extending rod; An electric push rod is arranged below the fixing plate. The fixed end of the electric push rod is rotatably arranged on the bottom surface of the fixing plate, and the telescopic end of the electric push rod is rotatably arranged on a connecting plate connected between the lower ends of the rotating support rods on both sides. The rotation point between the rotating support rod and the fixing plate is located above the connecting plate. A waterproof box is sleeved outside the electric push rod, and the waterproof box is fixedly connected to the fixing plate. A waterproof power supply box is fixedly provided at one side position of the fixing plate bottom surface where the waterproof box is located. A power supply is arranged in the power supply box. One side of the waterproof box close to the telescopic end of the electric push rod is open and the telescopic end of the electric push rod extends out of the waterproof box opening and is rotatably connected to the connecting plate; The support legs arranged at the four corners of the support frame are respectively slidably arranged in four fixed sliding cylinders. A fixed knob screw is threadedly penetrated through the outer side wall of each fixed sliding cylinder, and the fixed knob screw can fix the support leg to the fixed sliding cylinder. And an anti-slip suction cup is fixedly provided at the bottom end of each fixed sliding cylinder.

[0007] Preferably, a plurality of connection holes are uniformly and equidistantly formed through each of the support legs along its axial direction, and the fixing knob screw can be screwed into the connection holes to fixedly connect the support legs with the fixed sliding cylinder; a plurality of locking holes are uniformly and equidistantly formed through each of the extension rods along its axial direction, and the locking knob screw can be screwed into the locking holes to fixedly connect the extension rods with the auxiliary support rods.

[0008] Preferably, when the auxiliary support rod rotates, there is friction between the outer side wall of the auxiliary support rod and the outer side wall of the rotating support rod.

[0009] Preferably, the inner bottom surface of the waterproof box is arranged as an inclined surface and its height gradually decreases towards the opening position of the waterproof box. A water-blocking soft sheet is fixedly arranged at the opening of the waterproof box. An opening groove is vertically formed in the middle of the water-blocking soft sheet. The telescopic end of the electric push rod can pass through the opening groove, and there is a gap between the bottom of the water-blocking soft sheet and the inner bottom surface of the waterproof box.

[0010] Preferably, water guide baffles are fixedly arranged on both the front and rear sides of the fixing plate and are inclined downward, and the water guide baffles can block the upper parts of the power supply box and the opening of the waterproof box.

[0011] Preferably, armrest frames are fixedly arranged on both the left and right sides of the support frame through connection kits.

[0012] Preferably, the seat board, the fixed backrest and the movable backrest are all of arc structures, and a plurality of water flow holes are uniformly formed through the seat board.

[0013] Preferably, a layer of EVA waterproof soft pads are fixedly arranged on the surfaces of the seat board, the fixed backrest, the movable backrest and the neck pillow.

[0014] Preferably, the electric push rod is selected as a waterproof electric push rod.

[0015] The advantages of this application compared with the prior art are as follows: For a multifunctional bathroom seat for the elderly in this application, through the setting that the support legs slide in the fixed sliding cylinders, when it is necessary to adjust the height of the seat board, the fixed knob screws on the outer side wall of each fixed sliding cylinder can be screwed out, and then the support frame can be lifted to make its support legs slide up and down along the fixed sliding cylinders, thereby adjusting the seat board to a suitable height and aligning the connection holes on the support legs with the fixed knob screws at this time. Then, the fixed knob screws are screwed into the connection holes to make the support legs fixedly connected with the fixed sliding cylinders, so that the seat board of the seat can be adjusted to a suitable height for use; through the setting that the adjusting rod slides in the rotating support rod, when it is necessary to adjust the length of the seat backrest, the fastening knob screws on the outer side wall of each rotating support rod can be loosened, and then the adjusting rod is pulled to slide along the sliding cavity of the rotating support rod to adjust the movable backrest thereon to a suitable position. Then, the fastening knob screws are tightened to make the adjusting rod fixedly connected with the rotating support rod, so that the seat backrest can be adjusted to a suitable length for use; through the setting of the electric push rod and the auxiliary support rod, when it is necessary to adjust the inclination angle of the seat backrest to facilitate washing the hair of the elderly, the telescopic end of the electric push rod is controlled to contract, and then the rotating support rod is driven to rotate around the fixed plate through the connecting plate, so that the inclination angles of the fixed backrest and the movable backrest become larger until adjusted to a suitable inclination angle. Then, the locking knob screw on the outer side wall of the auxiliary support rod is screwed out, and the extending rod is pulled to extend to a suitable position and align the locking hole on the extending rod with the locking knob screw. Then, the locking knob screw is screwed into the locking hole to make the extending rod fixedly connected with the auxiliary support rod, and the auxiliary support rod is rotated to make the fixed suction cup rotatably connected to the end of the extending rod contact and adsorb to the bathroom floor, so that the extending rod and the auxiliary support rod support the rotating support rod, so that the inclination angle of the seat backrest is convenient for the elderly to lie on, and the back of their neck can lean on the neck pillow, so as to facilitate family members or other caregivers to wash the hair of the elderly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0017] Figure 2 is the front perspective view of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0018] Figure 3 is the rear perspective view of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0019] Figure 4 is the side cross-sectional view of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0020] Figure 5It is a three-dimensional exploded view of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0021] Figure 6 It is a partial three-dimensional view of the opening of the waterproof box of a multifunctional bathroom seat for the elderly according to an embodiment of the present application.

[0022] Figure 7 It is a three-dimensional view of the seat backrest of a multifunctional bathroom seat for the elderly after tilting according to an embodiment of the present application.

[0023] Reference numerals: 1, support frame; 2, seat board; 3, fixing plate; 4, rotating support rod; 5, fixed backrest; 6, movable backrest; 7, electric push rod; 8, power supply box; 9, adjusting rod; 10, fastening knob screw; 11, fixed socket; 12, insertion rod; 13, neck pillow; 14, auxiliary support rod; 15, extending rod; 16, locking knob screw; 17, fixed suction cup; 18, connecting plate; 19, waterproof box; 20, support leg; 21, fixed sliding cylinder; 22, fixed knob screw; 23, anti-slip suction cup; 24, connecting hole; 25, locking hole; 26, water-blocking soft sheet; 27, opening groove; 28, water guide baffle; 29, armrest frame; 30, water flow hole. Detailed implementation manners

[0024] In order to make the content of the present application easier to be clearly understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the Figure 1 accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0025] Such as Figures 1 to 7As shown in the figure, a multifunctional bathroom seat for the elderly includes a support frame 1, a seat board 2, a fixed plate 3, a rotating support rod 4, a fixed backrest 5, a movable backrest 6, an electric push rod 7 and a power supply box 8. The upper side of the top of the support frame 1 is fixedly provided with the seat board 2, and the lower side of the top of the support frame 1 is fixedly provided with the fixed plate 3. The seat board 2 and the fixed plate 3 are respectively attached to the upper and lower sides of the top of the support frame 1. A plurality of water flow holes 30 are uniformly and penetratingly formed in the seat board 2, so that the water on the seat board 2 can flow out through the water flow holes 30 and flow down along the upper surface of the fixed plate 3; the rear side edge of the fixed plate 3 extends beyond the rear side edge of the seat board 2 and symmetrically rotates with the rotating support rods 4 on both sides. The rotating support rods 4 on both sides are fixedly connected to the fixed backrest 5. A sliding cavity is axially formed in the interior of each of the rotating support rods 4 on both sides and its top is an opening. An adjusting rod 9 is slidably arranged in the sliding cavity of each rotating support rod 4 and extends out of the sliding cavity opening. A fastening knob screw 10 is threadedly penetrated through the outer side wall of each rotating support rod 4. The fastening knob screw 10 can be in close contact with the side wall of the adjusting rod 9. The extending parts of the adjusting rods 9 on both sides are fixedly connected to the movable backrest 6. At least one fixed socket 11 is fixedly provided on the back surface of the movable backrest 6. A plug rod 12 is slidably inserted into the fixed socket 11. A neck pillow 13 is fixedly provided on the plug rod 12. The setting of the neck pillow 13 enables the elderly to rest their necks on the neck pillow 13 during showering, reducing the neck soreness caused by the elderly taking a long bath; in addition, the movable backrest 6, the neck pillow 13 and the fixed backrest 5 are all arranged facing the seat board 2, and the seat board 2, the fixed backrest 5 and the movable backrest 6 are all arc-shaped structures, which conform to the ergonomics and ensure the comfort of the elderly sitting and leaning. Moreover, a layer of EVA waterproof soft pad is fixedly provided on the surfaces of the seat board 2, the fixed backrest 5, the movable backrest 6 and the neck pillow 13. The EVA material has excellent waterproof performance, which can effectively isolate moisture and humidity and keep the seat cushion dry. At the same time, the thickened design not only increases the durability of the seat cushion, but also provides better support force, so as to feel more comfortable during use.

[0026] An auxiliary support rod 14 is rotatably arranged on one side of the outer side wall of each rotating support rod 4. A sliding cavity is formed in the interior of the auxiliary support rod 14 and its top is an opening. An extending rod 15 is slidably arranged in the sliding cavity of each auxiliary support rod 14 and extends out of the sliding cavity opening. A locking knob screw 16 is threadedly penetrated through the outer side wall of each auxiliary support rod 14. A plurality of locking holes 25 are uniformly and equidistantly penetrated along the axial direction of each extending rod 15. The locking knob screw 16 can be screwed into the locking hole 25 to fixedly connect the extending rod 15 and the auxiliary support rod 14. A fixed suction cup 17 is rotatably arranged at the extending end of each extending rod 15; in addition, when the auxiliary support rod 14 rotates, there is friction between the outer side wall of the auxiliary support rod 14 and the outer side wall of the rotating support rod 4. This setting can ensure that the auxiliary support rod 14 can maintain a stable structure when it rotates and is stored on the outer side wall of the rotating support rod 4.

[0027] A power push rod 7 is arranged below the fixed plate 3. The power push rod 7 is selected as a waterproof power push rod 7 to ensure that the power push rod 7 still maintains a good working state in a humid environment. The fixed end of the power push rod 7 is rotatably arranged on the bottom surface of the fixed plate 3, and the telescopic end of the power push rod 7 is rotatably arranged on a connecting plate 18 connected between the lower ends of the two rotating support rods 4. The rotation point between the rotating support rod 4 and the fixed plate 3 is located above the connecting plate 18. This setting enables the telescopic end of the power push rod 7 to drive the rotating support rod 4 to rotate outwards through the connecting plate 18 when contracting, thereby increasing the inclination angle of the seat back. In addition, a waterproof box 19 is sleeved outside the power push rod 7, and the waterproof box 19 is fixedly connected to the fixed plate 3. The setting of the waterproof box 19 can further improve the waterproof performance of the power push rod 7. A waterproof power supply box 8 is fixedly arranged on the bottom surface of the fixed plate 3 at a position on one side of the waterproof box 19. A power supply is arranged in the power supply box 8, and the power supply is used to provide power for the power push rod 7. One side of the waterproof box 19 close to the telescopic end of the power push rod 7 is set as an opening, and a water blocking soft sheet 26 is fixedly arranged at the opening of the waterproof box 19. The water blocking soft sheet 26 can minimize the flow of water into the waterproof box 19 as much as possible. An opening groove 27 is vertically opened in the middle of the water blocking soft sheet 26, so that the telescopic end of the power push rod 7 can pass through the opening groove 27 and be rotatably connected to the connecting plate 18, and the telescopic end of the power push rod 7 can move up and down along the opening groove 27 during telescopic movement. The inner bottom surface of the waterproof box 19 is set as an inclined surface and its height gradually decreases towards the opening position of the waterproof box 19, and there is a gap between the bottom of the water blocking soft sheet 26 and the inner bottom surface of the waterproof box 19. This setting enables a small amount of water flowing into the waterproof box 19 to flow along the inclined surface of the inner bottom of the waterproof box 19 and flow out through the gap at the bottom of the water blocking soft sheet 26. In addition, the fixed plate 3 can completely cover the waterproof box 19 and the waterproof power supply box 8. Diagonal water guiding baffles 28 are fixedly arranged on the front and rear sides of the fixed plate 3, and the water guiding baffles 28 can block the upper part of the openings of the power supply box 8 and the waterproof box 19. This setting can better ensure that the water flow on the seat board 2 during showering flows through the water flow holes 30 to the fixed plate 3 and flows down along the fixed plate 3 and the water guiding baffles 28, avoiding the water flow on the seat board 2 from affecting the normal operation of the power supply and the power push rod 7.

[0028] The support legs 20 arranged at the four corners of the support frame 1 are respectively slidably arranged in four fixed sliding cylinders 21. A fixed knob screw 22 is threadedly penetrated through the outer side wall of each fixed sliding cylinder 21. A plurality of connecting holes 24 are uniformly and equidistantly penetrated along the axial direction of each support leg 20. The fixed knob screw 22 can be screwed into the connecting hole 24 to fixedly connect the support leg 20 and the fixed sliding cylinder 21. The bottom end of each fixed sliding cylinder 21 is fixedly provided with an anti-slip suction cup 23 for adsorbing on the bathroom floor during use. Armrest frames 29 are fixedly arranged on the left and right sides of the support frame 1 through connecting kits, so that the elderly can hold the armrest frames 29 when taking a shower to avoid danger.

[0029] Working principle: When it is necessary to adjust the height of the seat board 2, the fixed knob screw 22 on the outer wall of each fixed sliding cylinder 21 can be screwed out, and then the support frame 1 can be lifted so that the support legs 20 slide up and down along the fixed sliding cylinder 21. Then, the seat board 2 can be adjusted to a suitable height and the connection hole 24 on the support leg 20 is aligned with the fixed knob screw 22 at this time. Then, the fixed knob screw 22 is screwed into the connection hole 24 so that the support leg 20 is fixedly connected to the fixed sliding cylinder 21, so that the seat board 2 of the seat can be adjusted to a suitable height for use.

[0030] When it is necessary to adjust the length of the seat backrest, the fastening knob screw 10 on the outer wall of each rotating support rod 4 can be loosened, and then the adjusting rod 9 can be pulled to slide along the sliding cavity of the rotating support rod 4 so that the movable backrest 6 thereon is adjusted to a suitable position. Then, the fastening knob screw 10 is tightened so that the adjusting rod 9 is fixedly connected to the rotating support rod 4, so that the seat backrest can be adjusted to a suitable length for use.

[0031] When it is necessary to adjust the inclination angle of the seat backrest to facilitate washing the hair of the elderly, control the telescopic end of the electric push rod 7 to contract, and then drive the rotating support rod 4 to rotate around the fixed plate 3 through the connecting plate 18. Then, the inclination angles of the fixed backrest 5 and the movable backrest 6 become larger until they are adjusted to a suitable inclination angle. Then, the locking knob screw 16 on the outer wall of the auxiliary support rod 14 is screwed out, and the extension rod 15 is pulled to extend to a suitable position and the locking hole 25 on the extension rod 15 is aligned with the locking knob screw 16. Then, the locking knob screw 16 is screwed into the locking hole 25 so that the extension rod 15 is fixedly connected to the auxiliary support rod 14, and the auxiliary support rod 14 is rotated so that the fixed suction cup 17 rotatably connected to the end of the extension rod 15 contacts and adsorbs to the bathroom floor, so that the extension rod 15 and the auxiliary support rod 14 support the rotating support rod 4, so that the inclination angle of the seat backrest is convenient for the elderly to lie on, and the back of their neck can lean on the neck pillow 13, so as to facilitate family members or other caregivers to wash the hair of the elderly.

[0032] The above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, and are not intended to limit them. Although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that without departing from the spirit and scope defined by the claims of the present application, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features.

Claims

1. A multifunctional bathroom seat for the elderly, comprising a support frame (1), a seat board (2), a fixing plate (3), a rotating support rod (4), a fixed backrest (5), a movable backrest (6), an electric push rod (7) and a power supply box (8), characterized in that, A seat board (2) is fixedly arranged on the upper side of the top of the support frame (1). A fixed plate (3) is fixedly arranged on the lower side of the top of the support frame (1). The rear side edge of the fixed plate (3) extends beyond the rear side edge of the seat board (2), and rotating support rods (4) are symmetrically and rotatably arranged on both sides thereof. The rotating support rods (4) on both sides are fixedly connected to a fixed backrest (5). A sliding cavity is axially formed in each of the rotating support rods (4) on both sides, and the top thereof is open. An adjusting rod (9) is slidably arranged in the sliding cavity of each rotating support rod (4) and extends out of the opening of the sliding cavity. A fastening knob screw rod (10) is threadedly penetrated through the outer side wall of each rotating support rod (4), and the fastening knob screw rod (10) can be in close contact with the side wall of the adjusting rod (9). The extending parts of the adjusting rods (9) on both sides are fixedly connected to a movable backrest (6). At least one fixed socket (11) is fixedly arranged on the back surface of the movable backrest (6). A plug rod (12) is slidably inserted into the fixed socket (11). A neck pillow (13) is fixedly arranged on the plug rod (12). The movable backrest (6), the neck pillow (13) and the fixed backrest (5) are all arranged towards the seat board (2). An auxiliary support rod (14) is rotatably arranged on one side of the outer side wall of each rotating support rod (4). A sliding cavity is formed in the auxiliary support rod (14) and the top thereof is open. An extending rod (15) is slidably arranged in the sliding cavity of each auxiliary support rod (14) and extends out of the opening of the sliding cavity. A locking knob screw rod (16) is threadedly penetrated through the outer side wall of each auxiliary support rod (14), and the locking knob screw rod (16) can fixedly connect the extending rod (15) to the auxiliary support rod (14). A fixed suction cup (17) is rotatably arranged at the extending end of each extending rod (15); An electric push rod (7) is arranged below the fixed plate (3). The fixed end of the electric push rod (7) is rotatably arranged on the bottom surface of the fixed plate (3). The telescopic end of the electric push rod (7) is rotatably arranged on a connecting plate (18) connected between the lower ends of the rotating support rods (4) on both sides. The rotation point between the rotating support rod (4) and the fixed plate (3) is located above the connecting plate (18). A waterproof box (19) is sleeved outside the electric push rod (7). The waterproof box (19) is fixedly connected to the fixed plate (3). A waterproof power supply box (8) is fixedly arranged at a position on the bottom surface of the fixed plate (3) on one side of the waterproof box (19). A power supply is arranged in the power supply box (8). One side of the waterproof box (19) close to the telescopic end of the electric push rod (7) is open, and the telescopic end of the electric push rod (7) extends out of the opening of the waterproof box (19) and is rotatably connected to the connecting plate (18); The support legs (20) provided at the four corners of the support frame (1) are respectively slidably disposed within four fixed sliding cylinders (21). A fixed knob screw (22) is threadedly penetrated through the outer side wall of each of the fixed sliding cylinders (21), and the fixed knob screw (22) can fixedly connect the support leg (20) and the fixed sliding cylinder (21). The bottom end of each of the fixed sliding cylinders (21) is fixedly provided with an anti-slip suction cup (23).

2. The multifunctional bathroom seat for the elderly according to claim 1, characterized in that, A plurality of connection holes (24) are uniformly and equidistantly penetrated along the axial direction of each of the support legs (20). The fixed knob screw (22) can be screwed into the connection hole (24) to fixedly connect the support leg (20) and the fixed sliding cylinder (21). A plurality of locking holes (25) are uniformly and equidistantly penetrated along the axial direction of each of the extension rods (15). The locking knob screw (16) can be screwed into the locking hole (25) to fixedly connect the extension rod (15) and the auxiliary support rod (14).

3. The multifunctional bathroom seat for the elderly according to claim 1, characterized in that, When the auxiliary support rod (14) rotates, there is friction between the outer side wall of the auxiliary support rod (14) and the outer side wall of the rotating support rod (4).

4. The multifunctional bathroom seat for the elderly according to claim 1, characterized in that, The inner bottom surface of the waterproof box (19) is arranged as an inclined surface and its height gradually decreases towards the opening position of the waterproof box (19). A water-blocking flexible sheet (26) is fixedly provided at the opening of the waterproof box (19). An opening groove (27) is vertically opened in the middle of the water-blocking flexible sheet (26). The telescopic end of the electric push rod (7) can pass through the opening groove (27), and there is a gap between the bottom of the water-blocking flexible sheet (26) and the inner bottom surface of the waterproof box (19).

5. The multifunctional bathroom seat for the elderly according to claim 1, wherein, Water guiding baffle plates (28) which are obliquely downwardly arranged are fixedly provided on both the front and rear sides of the fixed plate (3), and the water guiding baffle plates (28) can shield the upper parts of the openings of the power supply box (8) and the waterproof box (19).

6. The multifunctional bathroom seat for the elderly according to claim 1, wherein, Armrest frames (29) are fixedly provided on both the left and right sides of the support frame (1) through connection kits.

7. The multifunctional bathroom seat for the elderly according to claim 1, characterized in that, The seat board (2), the fixed backrest (5), and the movable backrest (6) are all arc-shaped structures. A plurality of water flow holes (30) are uniformly penetrated through the seat board (2).

8. A multi-functional bathroom seat for the elderly according to claim 7, characterized in that, A layer of EVA waterproof soft pads are fixedly provided on the surfaces of the seat board (2), the fixed backrest (5), the movable backrest (6), and the neck pillow (13).

9. A multifunctional bathroom seat for the elderly according to claim 1, characterized in that, The electric push rod (7) is selected as a waterproof electric push rod (7).