Toilet bath chair
By designing auxiliary drainage and folding mechanisms on the toilet-shower chair, the problem of traditional toilet-shower chairs being unusable in multiple scenarios is solved, enabling convenient water collection and discharge, and improving portability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHENYU MEDICAL EQUIP CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional toilet-style shower chairs are only suitable for bathrooms or toilets and cannot be used in other scenarios, especially when the user has limited mobility. They cannot easily collect and drain the water used, which reduces their practicality.
A toilet-style shower chair was designed, featuring an auxiliary drainage mechanism at the bottom of a soft PU seat, including a fixed base, connecting rod, lever, and water collection trough. Water is collected and discharged through permeable holes and drainage pipes, and a folding mechanism is provided for easy carrying and use.
The applicability of the toilet and shower chair has been expanded, and its portability and safety have been improved, especially for people with mobility difficulties, avoiding the difficulty of carrying it.
Smart Images

Figure CN224140699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of toilet and shower chairs, specifically a toilet and shower chair. Background Technology
[0002] With the aging population and increasing demand for rehabilitation and nursing care, commode and shower chairs are gradually becoming indispensable assistive devices in homes, hospitals, and elderly care facilities. Traditional commode and shower chairs are usually made of waterproof plastic or metal frames, with openings in the seat for drainage.
[0003] The toilet-shower chair is only designed for use inside bathrooms or toilets and lacks a drainage system for use in other scenarios. This makes it inconvenient to collect and drain water when the user has difficulty entering or leaving the toilet or bathroom. Consequently, the toilet-shower chair is not suitable for use in various scenarios where it needs to be moved to places within the toilet or bathroom area. Since most users of toilet-shower chairs are people with mobility issues, this reduces its practicality. Utility Model Content
[0004] The purpose of this utility model is to provide a toilet-style shower chair to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model proposes a toilet-style shower chair, including a shower chair body, a soft PU seat board on the top of the shower chair body, an auxiliary drainage mechanism at the bottom of the soft PU seat board, and a folding mechanism on one side of the shower chair body.
[0006] The auxiliary drainage mechanism includes fixed seats fixedly connected to the four corners of the bottom of the soft PU seat plate. A first connecting rod is rotatably connected to one side of each fixed seat. A second connecting rod is rotatably connected to the bottom of every two adjacent first connecting rods. Multiple levers are rotatably connected at equal distances to one side of the two second connecting rods. A base plate is fixedly connected between every two opposing levers. A support rod is rotatably connected to one end of one side of the two second connecting rods. Both sides of the outer wall of the support rod are fixedly connected to levers.
[0007] In one example, the bottom of the soft PU seat is provided with a water collection trough, and the water collection trough is slidably connected to the top of the base plate. A through hole is opened on one side of the water collection trough, and a handle is fixedly connected to the center of the front of the water collection trough.
[0008] In one example, the soft PU seat has a cushion on top, and the cushion has multiple water-permeable holes at equal intervals on top. Each water-permeable hole has a filter screen embedded on top, and a drainage pipe is fixedly connected to one side of the cushion.
[0009] In one example, the folding mechanism includes front frame support bends rotatably connected to one end of both sides of the soft PU seat, with armrests rotatably connected to the top of the two front frame support bends, and rear frame support bends rotatably connected to the other end of both sides of the soft PU seat, and the rear frame support bends are rotatably connected to the other end of the bottom of the armrests.
[0010] In one example, one side of each of the two armrests is rotatably connected to a backrest support bend, one side of each of the two backrest support bends is rotatably connected to a locking structure, and the other end of the locking structure is rotatably connected to one side of the rear frame support bend.
[0011] In one example, a fabric backrest is rotatably connected between the two backrest support bends.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] A first connecting rod is located on one side of the fixed base at each of the four corners of the bottom of the soft PU seat. A second connecting rod is provided between the two second connecting rods, and a rotatable base plate is provided between the two second connecting rods. A water collection tank can be placed on top of the base plate. When the water collection tank is pushed to the top of the base plate, a support rod is provided between the two second connecting rods. A lever is provided on one side of the support rod. The lever makes the water collection tank more stable when it is pushed to the top of the base plate. A handle on one side of the water collection tank makes it easier to pick up the water collection tank. A through hole on one side works with a drainage pipe to collect the washing water on top. The existence of the water collection tank allows water that leaks from the top of the shower chair to be drained into the water collection tank during the drainage process and then collected and discharged to a suitable place. This makes the device more suitable for people with limited mobility, and eliminates the need to move the shower chair. This improves the portability and safety of the shower chair during use.
[0014] A cushion is located on top of the soft PU seat board. The top of the cushion has drainage holes to guide most of the bath water to the cushion, which is then connected to the water collection tank through a drainage pipe for drainage treatment. The drainage pipe can also be directly connected to the sewer, which further expands its applicability.
[0015] The front and rear frame support tubes located on both sides of the soft PU seat are rotatably connected to the soft PU seat. The tops of the front and rear frame support tubes are rotatably connected to the bottom of the armrests. When the armrests are lifted, the soft PU seat will also be lifted. The first connecting rod, the second connecting rod, and the bottom plate located at the bottom of the soft PU seat will also fold down without affecting the overall folding of the shower chair. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the auxiliary drainage mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the top structure of the base plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the top structure of the seat cushion of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of this utility model after folding.
[0021] In the diagram: 1. Shower chair body; 2. Auxiliary drainage mechanism; 201. Fixed base; 202. First connecting rod; 203. Second connecting rod; 204. Lever; 205. Base plate; 206. Support rod; 207. Paddle; 208. Water collection trough; 209. Through hole; 210. Handle; 211. Seat cushion; 212. Water permeable hole; 213. Filter screen; 214. Drainage pipe; 3. Folding mechanism; 301. Front frame support bend; 302. Rear frame support bend; 303. Armrest; 304. Backrest support bend; 305. Locking structure; 306. Fabric backrest; 4. Soft PU seat plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a toilet shower chair, including a shower chair body 1, a soft PU seat 4 on the top of the shower chair body 1, an auxiliary drainage mechanism 2 at the bottom of the soft PU seat 4, and a folding mechanism 3 on one side of the shower chair body 1.
[0024] The auxiliary drainage mechanism 2 includes fixed seats 201 fixedly connected to the four corners of the bottom of the soft PU seat plate 4. Each fixed seat 201 has a first connecting rod 202 rotatably connected to one side. A second connecting rod 203 is rotatably connected to the bottom of every two adjacent first connecting rods 202. Multiple levers 204 are rotatably connected at equal intervals to one side of the two second connecting rods 203. A base plate 205 is fixedly connected between every two opposing levers 204. A support rod 206 is rotatably connected to one end of one side of the two second connecting rods 203. A lever 207 is fixedly connected to both sides of the outer wall of the support rod 206.
[0025] The bottom of the soft PU seat plate 4 is provided with a water collection trough 208, and the water collection trough 208 is slidably connected to the top of the base plate 205. A through hole 209 is opened on one side of the water collection trough 208, and a handle 210 is fixedly connected to the center of the front of the water collection trough 208.
[0026] In use, a first connecting rod 202 is located on one side of the fixing seat 201 at the four corners of the bottom of the soft PU seat plate 4, and a second connecting rod 203 is provided between them. A rotatable base plate 205 is provided between the two second connecting rods 203, so that a water collection tank 208 can be placed on top of the base plate 205. When the water collection tank 208 is pushed to the top of the base plate 205, a support rod 206 is provided between the two second connecting rods 203. A lever 207 is provided on one side of the support rod 206. The presence of the lever 207 makes the water collection tank 208 more stable when it is pushed into place on top of the base plate 205. Furthermore, a handle 210 is provided on one side of the water collection tank 208. The water collection tank 208 is more convenient to remove, and the through hole 209 on one side cooperates with the drainage pipe 214 to collect the washing water on the top. The existence of the water collection tank 208 allows the water leaking from the top of the shower chair body 1 to be drained into the water collection tank 208 for storage, and then collected to a place where it can be discharged. This makes the device more suitable for people with limited mobility, and eliminates the need to move the shower chair body 1, improving both the portability and safety of the shower chair body 1 during use.
[0027] Furthermore, the top of the soft PU seat 4 is provided with a cushion 211, and multiple water-permeable holes 212 are equally spaced on the top of the cushion 211. A filter screen 213 is embedded in the top of each water-permeable hole 212, and a drainage pipe 214 is fixedly connected to one side of the cushion 211.
[0028] When in use, a cushion 211 is provided on the top of the soft PU seat board 4. The top of the cushion 211 is provided with a water-permeable hole 212 to divert most of the bath water to the cushion 211 and then connect it to the water collection tank 208 through the drainage pipe 214 for drainage treatment. The drainage pipe 214 can be directly connected to the sewer, which further expands its application range.
[0029] Furthermore, the folding mechanism 3 includes front frame support bends 301 rotatably connected to one end of both sides of the soft PU seat plate 4, armrests 303 rotatably connected to the top of the two front frame support bends 301, and rear frame support bends 302 rotatably connected to the other ends of both sides of the soft PU seat plate 4, and the other end of the rear frame support bends 302 rotatably connected to the bottom of the armrests 303.
[0030] Each of the two armrests 303 is rotatably connected to a backrest support bend 304 on one side, and each of the two backrest support bends 304 is rotatably connected to a locking structure 305 on one side, and the other end of the locking structure 305 is rotatably connected to one side of the rear frame support bend 302.
[0031] A fabric backrest 306 is rotatably connected between the two backrest support bends 304.
[0032] The front frame support bend 301 and the rear frame support bend 302 located on both sides of the soft PU seat 4 are rotatably connected to the soft PU seat 4. The tops of the front frame support bend 301 and the rear frame support bend 302 are rotatably connected to the bottom of the armrest 303. When the armrest 303 is lifted, the soft PU seat 4 will also be lifted. During the folding process, the water collection tank 208 can be pulled out. The first connecting rod 202, the second connecting rod 203 and the bottom plate 205 located at the bottom of the soft PU seat 4 will also be folded. This will not affect the overall folding of the shower chair body 1.
[0033] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so they are described more simply; relevant parts can be referred to the descriptions of the method embodiments.
[0034] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A toilet-style shower chair, comprising a shower chair body (1), wherein a soft PU seat plate (4) is provided on the top of the shower chair body (1), an auxiliary drainage mechanism (2) is provided at the bottom of the soft PU seat plate (4), and a folding mechanism (3) is provided on one side of the shower chair body (1). characterized in that The auxiliary drainage mechanism (2) includes fixed seats (201) fixedly connected to the four corners of the bottom of the soft PU seat plate (4). A first connecting rod (202) is rotatably connected to one side of each fixed seat (201). A second connecting rod (203) is rotatably connected to the bottom of every two adjacent first connecting rods (202). Multiple levers (204) are rotatably connected at equal distances to one side of the two second connecting rods (203). A base plate (205) is fixedly connected between every two opposing levers (204). A support rod (206) is rotatably connected to one end of one side of the two second connecting rods (203). A lever (207) is fixedly connected to both sides of the outer wall of the support rod (206).
2. A toilet and bathing chair according to claim 1 wherein: The bottom of the soft PU seat (4) is provided with a water collection trough (208), and the water collection trough (208) is slidably connected to the top of the base plate (205). A through hole (209) is opened on one side of the water collection trough (208), and a handle (210) is fixedly connected to the center of the front of the water collection trough (208).
3. A toilet and bathing chair according to claim 2, wherein: The soft PU seat board (4) is provided with a cushion (211) on the top. The cushion (211) is provided with multiple water-permeable holes (212) at equal intervals on the top. Each water-permeable hole (212) is provided with a filter screen (213) on the top. A drainage pipe (214) is fixedly connected to one side of the cushion (211).
4. The toilet and bathing chair according to claim 1, wherein: The folding mechanism (3) includes a front frame support bend (301) rotatably connected to one end of both sides of the soft PU seat plate (4), and a handrail (303) rotatably connected to the top of the two front frame support bends (301). The other ends of both sides of the soft PU seat plate (4) are rotatably connected to a rear frame support bend (302), and the other end of the rear frame support bend (302) is rotatably connected to the bottom of the handrail (303).
5. A toilet and bathing chair according to claim 4, wherein: Each of the two armrests (303) is rotatably connected to a backrest support tube (304) on one side, and each of the two backrest support tubes (304) is rotatably connected to a locking structure (305) on one side, and the other end of the locking structure (305) is rotatably connected to one side of the rear frame support tube (302).
6. A toilet and bathing chair according to claim 5, wherein: A fabric backrest (306) is rotatably connected between the two backrest support bends (304).