Multifunctional bath chair
By designing a multifunctional shower chair that combines showering, toileting, and mobility assistance, the problem of limited functionality in existing assistive devices has been solved. This integrated approach to multiple functions improves users' quality of life and rehabilitation efficiency.
Patent Information
- Application Number
- CN202422843111.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing auxiliary devices have limited functionality and cannot meet users' needs in different scenarios, leading users to need to purchase multiple devices, which takes up space.
Design a multifunctional shower chair that combines showering, toileting, and walking assistance functions. With the toilet opening in the middle of the seat cushion, users can complete showering and toileting activities in the same seat. The seat cushion and front telescopic bar can be removed to transform it into a walking aid structure.
It integrates multiple functions such as bathing, toileting, and mobility assistance, reducing the need for equipment replacement, improving quality of life, and accelerating the rehabilitation process.
Smart Images

Figure CN223473650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology, and more specifically, to a multifunctional bath chair. Background Technology
[0002] In daily life, people with limited ability to stand or walk, such as the elderly, disabled, patients in the recovery period after surgery, and individuals with declining physical function, often face many challenges in carrying out daily personal hygiene activities, especially bathing and toileting. Due to their physical limitations, these people often find it difficult to complete these basic life needs independently and therefore need to use assistive devices.
[0003] Existing assistive devices include shower chairs, toilet seats, and walkers. While each device serves its specific function and can meet the needs of particular users, their individual capabilities are relatively limited, making it difficult to satisfy users' needs in different scenarios. This necessitates the purchase of multiple assistive devices, which takes up considerable space. Therefore, we propose an improvement: a multi-functional shower chair. Summary of the Invention
[0004] The purpose of this invention is to address the problem that the functions of existing auxiliary devices are relatively limited.
[0005] In order to achieve the above-mentioned objectives, this invention provides a multifunctional shower chair to improve the aforementioned problems.
[0006] The application is as follows:
[0007] A multifunctional shower chair includes a chair frame structure, the chair frame structure is connected to a front telescopic rod and a rear telescopic rod, the front telescopic rod is detachably connected to the chair frame structure, and a seat cushion is detachably provided between the top of the front telescopic rod and the rear telescopic rod, the seat cushion being used for support when the user is showering and using the toilet.
[0008] As a preferred technical solution of this application, the chair frame structure is used as a walking aid for the user after the front telescopic rod and seat cushion are removed.
[0009] As a preferred technical solution of this application, the seat cushion is provided with a toilet opening in the middle, a pad is placed in the toilet opening, a number of support plates are fixedly connected to the inner wall of the toilet opening, a number of limiting grooves are opened at the bottom of the pad, the inner wall of the limiting groove is inserted into the outer surface of the support plate, and a number of through holes are opened on both the seat cushion and the pad.
[0010] Two C-shaped retaining rings are fixedly installed at the bottom of the seat cushion. Both C-shaped retaining rings are inserted into the rear telescopic rod. The bottom of the seat cushion and the pad are provided with retaining grooves, and the inner wall of the retaining grooves is inserted into the front telescopic rod.
[0011] As a preferred technical solution of this application, the chair frame structure includes two armrests, each of the two armrests is connected to two T-shaped connecting rods, the bottom ends of the four T-shaped connecting rods are connected to a first support tube, and the outer surfaces of the four first support tubes are fitted with a second support tube.
[0012] As a preferred technical solution of this application, brake casters are installed at the bottom of the two second support tubes, and protective pads are installed at the bottom of the other two second support tubes.
[0013] As a preferred technical solution of this application, the second support tube has a plurality of first locking holes on its side, a first spring is installed inside the first support tube, the first spring is connected to a first locking pin, and one end of the first locking pin passes through the first support tube and is inserted into one of the first locking holes.
[0014] As a preferred technical solution of this application, a reinforcing rod is provided below the handrail, the end of the reinforcing rod is connected to the first support tube, both handrails are connected to a support frame, a cushion is provided between the two support frames, the back of the cushion is provided with a number of mounting slots, each mounting slot is provided with a number of threaded grooves, the end of the support frame away from the handrail is inserted into one of the mounting slots, and a second hand-tightening bolt is provided between the support frame and the threaded groove, and a shower head bracket is also provided on the support frame.
[0015] As a preferred technical solution of this application, a connector is provided between the front telescopic rod and each of the two first support tubes. The connector includes a connecting seat installed on the outer surface of the first support tube. The connecting seat has a connecting hole for insertion into the front telescopic rod. The connecting seat is also provided with a first hand-tightening bolt. One end of the first hand-tightening bolt passes through the connecting hole and is connected to the front telescopic rod.
[0016] As a preferred technical solution of this application, the front telescopic rod includes a third support tube, two fourth support tubes are inserted into the third support tube, one end of the fourth support tube extends out of the third support tube and is inserted into a connecting hole, a plurality of second locking holes are provided on the third support tube, a second spring is installed in the fourth support tube, one end of the second spring extends out of the fourth support tube and is inserted into one of the second locking holes, and an installation hole is also provided on the fourth support tube, and the first hand-tightening bolt is inserted into the installation hole.
[0017] As a preferred technical solution of this application, the rear telescopic rod is connected between two other first support tubes. The rear telescopic rod includes a fifth support tube, and two sixth support tubes are inserted into the fifth support tube. One end of the sixth support tube extends out of the fifth support tube and is connected to the first support tube. Several third locking holes are opened on the fifth support tube. A third spring is installed in the sixth support tube. One end of the third spring extends out of the sixth support tube and is inserted into one of the third locking holes.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the scheme of this application:
[0020] To address the issue that existing assistive devices have limited functionality, this application combines bathing, toileting, and walking assistance functions, integrating these multiple functions into one. The toilet opening in the center of the seat allows users to complete both bathing and toileting activities on the same seat without needing to change equipment. Furthermore, removing the seat and front telescopic bar transforms the device into a walking aid, facilitating walking practice outside of bathing hours, thus accelerating rehabilitation and improving quality of life. Attached Figure Description
[0021] Figure 1 A structural schematic diagram of the multifunctional shower chair provided in this application;
[0022] Figure 2 A structural diagram of the multifunctional shower chair provided in this application during toilet use;
[0023] Figure 3 A structural diagram illustrating the walking assistance function of the multifunctional shower chair provided in this application;
[0024] Figure 4 A schematic diagram of the toilet opening structure of the multifunctional shower chair provided in this application;
[0025] Figure 5 A top-view structural diagram of the seat cushion of the multifunctional bath chair provided in this application;
[0026] Figure 6 A partial exploded view of the frame structure of the multifunctional shower chair provided in this application;
[0027] Figure 7 A schematic diagram of the mounting slot for the multifunctional shower chair provided in this application;
[0028] Figure 8 A cross-sectional view of the second support tube of the multifunctional shower chair provided in this application;
[0029] Figure 9A partial cross-sectional view of the front telescopic rod of the multifunctional shower chair provided in this application.
[0030] The image shows:
[0031] 1. Chair frame structure; 101. Armrest; 102. T-shaped connecting rod; 103. First support tube; 104. Second support tube; 105. Brake caster; 106. Protective pad; 107. First spring; 108. First locking hole; 109. First locking pin; 110. Connecting seat; 111. Connecting hole; 112. First hand-tightening bolt; 113. Support frame; 114. Backrest cushion; 115. Mounting groove; 116. Second hand-tightening bolt; 117. Reinforcing rod;
[0032] 2. Front telescopic rod; 201. Third support tube; 202. Fourth support tube; 203. Second spring piece; 204. Second locking pin; 205. Mounting hole;
[0033] 3. Rear telescopic bar;
[0034] 4. Seat cushion; 401. Toilet opening; 402. Pad; 403. Limiting groove; 404. Support plate; 405. C-shaped retaining ring; 406. Recess; 407. Through hole;
[0035] 5. Shower head bracket. Detailed Implementation
[0036] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0037] As described in the background art, existing assistive devices include shower chairs, toilet seats, and walkers. Each of these devices plays its own role during use. Although they can meet the needs of special users, the function of each assistive device is relatively simple and it is difficult to meet the user's needs in different scenarios. This requires users to purchase multiple assistive devices, which takes up space.
[0038] To solve this technical problem, this utility model provides a multifunctional bath chair.
[0039] For details, please refer to Figures 1-6 The multi-functional shower chair specifically includes:
[0040] The chair frame structure 1 is connected to a front telescopic rod 2 and a rear telescopic rod 3. The front telescopic rod 2 is detachably connected to the chair frame structure 1. A seat cushion 4 is detachably installed between the top of the front telescopic rod 2 and the rear telescopic rod 3. The seat cushion 4 is used for support when the user is taking a shower or using the toilet.
[0041] The multifunctional bath chair provided by this utility model combines bathing, toileting assistance, and walking assistance functions. It integrates multiple functions such as bathing, toileting, and walking assistance. Through the toilet opening 401 in the middle of the seat cushion 4, users can complete both bathing and toileting activities on the same seat without changing equipment. After removing the seat cushion 4 and the front telescopic bar 2, it can be transformed into a walking aid structure, which makes it convenient for users to practice walking outside of bathing time, which helps to accelerate the rehabilitation process and improve the quality of life.
[0042] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0043] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0044] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0045] Example 1, please refer to Figures 1-6 A multifunctional shower chair includes a frame structure 1, with a front telescopic rod 2 and a rear telescopic rod 3 connected to the frame structure 1. The front telescopic rod 2 is detachably connected to the frame structure 1. A seat cushion 4 is detachably installed between the tops of the front telescopic rod 2 and the rear telescopic rod 3. The seat cushion 4 provides support for the user when showering and using the toilet. This design combines showering, toileting assistance, and walking assistance functions, integrating multiple functions into one. Through the toilet opening 401 in the middle of the seat cushion 4, the user can complete both showering and toileting activities on the same seat without changing equipment. After removing the seat cushion 4 and the front telescopic rod 2, it can be converted into a walking aid structure, facilitating walking practice for the user outside of showering, which helps to accelerate the rehabilitation process and improve the quality of life.
[0046] Furthermore, the chair frame structure 1 can be used as a walking aid for the user after the front telescopic rod 2 and seat cushion 4 are removed, which improves the functionality of this application.
[0047] Furthermore, such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a toilet opening 401 is provided in the middle of the seat cushion 4, and a pad 402 is placed inside the toilet opening 401. Several support plates 404 are fixedly connected to the inner wall of the toilet opening 401. Several limiting grooves 403 are opened at the bottom of the pad 402. The inner wall of the limiting groove 403 is inserted into the outer surface of the support plate 404. Several through holes 407 are opened on both the seat cushion 4 and the pad 402. The pad 402 provides more support area for the user when taking a shower.
[0048] Two C-shaped retaining rings 405 are fixedly installed at the bottom of the seat cushion 4. Both C-shaped retaining rings 405 are inserted into the rear telescopic rod 3. The bottom of the seat cushion 4 and the pad 402 are provided with a retaining groove 406. The inner wall of the retaining groove 406 is inserted into the front telescopic rod 2, so that pulling the seat cushion 4 upward can separate the C-shaped retaining rings 405 from the rear telescopic rod 3 and separate the retaining groove 406 from the front telescopic rod 2, thereby facilitating the disassembly and assembly of the seat cushion 4.
[0049] Example 2 further optimizes the multifunctional shower chair provided in Example 1, specifically, as follows: Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the chair frame structure 1 includes two armrests 101, each armrest 101 is connected to two T-shaped connecting rods 102, the bottom ends of the four T-shaped connecting rods 102 are connected to a first support tube 103, and the outer surface of the four first support tubes 103 is fitted with a second support tube 104.
[0050] Furthermore, such as Figures 1-3 As shown, two of the second support tubes 104 are equipped with brake casters 105 at their bottoms, and the other two second support tubes 104 are equipped with protective pads 106 at their bottom ends. The brake casters 105 are designed to facilitate use when walking.
[0051] Furthermore, such as Figure 1 and Figure 8 As shown, the second support tube 104 has several first locking holes 108 on its side. A first spring piece 107 is installed inside the first support tube 103. The first spring piece 107 is connected to a first locking pin 109. One end of the first locking pin 109 passes through the first support tube 103 and is inserted into one of the first locking holes 108. The insertion of the first locking hole 108 and the first locking pin 109 can fix the position between the second support tube 104 and the first support tube 103. Pressing the first locking pin 109 separates the first locking pin 109 from the first locking hole 108, and the second support tube 104 can be pulled to adjust the position between the second support tube 104 and the first support tube 103, thereby achieving overall height adjustment to meet the needs of different users.
[0052] Furthermore, such as Figure 1 , Figure 6 and Figure 7 As shown, a reinforcing rod 117 is provided below the armrest 101. The end of the reinforcing rod 117 is connected to the first support tube 103. The setting of the reinforcing rod 117 can improve the overall stability of the chair frame structure 1.
[0053] Both armrests 101 are connected to support frames 113. A cushion 114 is placed between the two support frames 113. Several mounting slots 115 are opened on the back of the cushion 114. Each mounting slot 115 has multiple threaded slots. The end of the support frame 113 away from the armrest 101 is inserted into one of the mounting slots 115. A second hand-tightening bolt 116 is provided between the support frame 113 and the threaded slot. The connection between the support frame 113 and the cushion 114 can be realized through the second hand-tightening bolt 116 and the threaded slot. A shower head bracket 5 is also provided on the support frame 113. The shower head bracket 5 is used to place the shower head during the shower.
[0054] Example 3 further optimizes the multifunctional bath chair provided in Example 1 or 2, specifically, as follows: Figure 1 , Figure 6 and Figure 9 As shown, a connector is provided between the front telescopic rod 2 and two of the first support tubes 103. The connector includes a connector 110 installed on the outer surface of the first support tube 103. The connector 110 has a connector hole 111 for inserting the front telescopic rod 2. The connector 110 is also provided with a first hand-tightening bolt 112. One end of the first hand-tightening bolt 112 is inserted into the connector hole 111 and connected to the front telescopic rod 2. After unscrewing the first hand-tightening bolt 112, the front telescopic rod 2 can be retracted to separate the front telescopic rod 2 from the connector hole 111, thereby allowing the front telescopic rod 2 to be removed.
[0055] The front telescopic rod 2 includes a third support tube 201, into which two fourth support tubes 202 are inserted. One end of the fourth support tube 202 extends out of the third support tube 201 and is inserted into the connecting hole 111. Several second locking holes are provided on the third support tube 201. A second spring piece 203 is installed in the fourth support tube 202. One end of the second spring piece 203 extends out of the fourth support tube 202 and is inserted into one of the second locking holes. Mounting holes 205 are also provided on the fourth support tube 202. A first hand-tightening bolt 112 is inserted into the mounting hole 205. Locking between the third support tube 201 and the fourth support tube 202 can be achieved by inserting the second locking pin 204 into the second locking hole. Pressing the second locking pin 204 to separate it from the second locking hole allows adjustment of the position between the fourth support tube 202 and the third support tube 201, thereby extending or shortening the front telescopic rod 2.
[0056] Furthermore, such as Figure 1 and Figure 6As shown, the rear telescopic rod 3 is connected between two other first support tubes 103. The rear telescopic rod 3 includes a fifth support tube, into which two sixth support tubes are inserted. One end of the sixth support tube extends out of the fifth support tube and connects to the first support tube 103. Several third locking holes are provided on the fifth support tube. A third spring is installed inside the sixth support tube. One end of the third spring extends out of the sixth support tube and connects to one of the third locking holes. Pressing the third locking pin separates the third locking pin from the third locking hole, allowing adjustment of the position between the sixth support tube and the fifth support tube. The rear telescopic rod 3 can be extended or shortened to adjust the width of this application. To adjust the width of this application, first remove the seat cushion 4 and the front telescopic rod 2, unscrew the second hand-tightening bolt 116 on one of the support frames 113, press the third locking pin and push and pull one of the armrests 101 to adjust the distance between the two armrests 101, then loosen the third locking pin so that the third locking pin is inserted into the second locking hole and the third locking hole respectively, and then connect the second hand-tightening bolt 116 to the threaded groove. The adjustment amount of the width of this application is based on the setting of the mounting groove 115.
[0057] The multifunctional shower chair provided by this utility model is used as follows:
[0058] Reference Figure 1 When showering, the user sits on the seat cushion 4 and the mat 402. When using the toilet, the user pulls the mat 402 upwards to remove it. Figure 2 As shown, the user can sit on the seat 4 to urinate, and the excrement falls from the toilet opening 401. When walking, pull the seat 4 upward to separate the seat 4 from the front telescopic rod 2 and the rear telescopic rod 3, unscrew the first hand-tightening bolt 112, shorten the front telescopic rod 2 and separate it from the connecting hole 111, that is, remove the front telescopic rod 2. Figure 3 As shown, the user can hold the handrail 101 with both hands for walking assistance.
[0059] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0060] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A multifunctional bath chair, characterized in that, The chair includes a chair frame structure (1), which is connected to a front telescopic rod (2) and a rear telescopic rod (3). The front telescopic rod (2) is detachably connected to the chair frame structure (1), and a seat cushion (4) is detachably provided between the top of the front telescopic rod (2) and the rear telescopic rod (3). The seat cushion (4) is used for support when the user takes a bath or uses the toilet.
2. A multifunctional bath chair according to claim 1, characterized in that, The chair frame structure (1) is used as a walking aid for the user after the front telescopic rod (2) and seat cushion (4) are removed.
3. A multifunctional bath chair according to claim 1, characterized in that, The seat cushion (4) has a toilet opening (401) in the middle, and a pad (402) is placed inside the toilet opening (401). Several support plates (404) are fixedly connected to the inner wall of the toilet opening (401). Several limiting grooves (403) are opened at the bottom of the pad (402). The inner wall of the limiting groove (403) is inserted into the outer surface of the support plate (404). Several through holes (407) are opened on both the seat cushion (4) and the pad (402). The bottom of the seat cushion (4) is fixedly installed with two C-shaped retaining rings (405), both of which are inserted into the rear telescopic rod (3). The bottom of the seat cushion (4) and the pad (402) are provided with slots (406), and the inner wall of the slots (406) is inserted into the front telescopic rod (2).
4. A multifunctional bath chair according to claim 1 or 3, characterized in that, The chair frame structure (1) includes two armrests (101), each of the two armrests (101) is connected to two T-shaped connecting rods (102), the bottom ends of the four T-shaped connecting rods (102) are connected to a first support tube (103), and the outer surface of the four first support tubes (103) is fitted with a second support tube (104).
5. A multifunctional bath chair according to claim 1, characterized in that, Two of the second support tubes (104) are fitted with brake casters (105) at their bottoms, and the other two second support tubes (104) are fitted with protective pads (106) at their bottom ends.
6. A multifunctional bath chair according to claim 4, characterized in that, The second support tube (104) has several first locking holes (108) on its side. The first support tube (103) has a first spring piece (107) installed inside. The first spring piece (107) is connected to a first locking pin (109). One end of the first locking pin (109) passes through the first support tube (103) and is inserted into one of the first locking holes (108).
7. A multifunctional bath chair according to claim 6, characterized in that, A reinforcing rod (117) is provided below the handrail (101). The end of the reinforcing rod (117) is connected to the first support tube (103). Both handrails (101) are connected to a support frame (113). A cushion (114) is provided between the two support frames (113). Several mounting slots (115) are provided on the back of the cushion (114). Several threaded slots are provided in each mounting slot (115). One end of the support frame (113) away from the handrail (101) is inserted into one of the mounting slots (115). A second hand-tightening bolt (116) is provided between the support frame (113) and the threaded slot. A shower head bracket (5) is also provided on the support frame (113).
8. A multifunctional bath chair according to claim 7, characterized in that, A connector is provided between the front telescopic rod (2) and two of the first support tubes (103). The connector includes a connector seat (110) installed on the outer surface of the first support tube (103). The connector seat (110) has a connector hole (111) for inserting into the front telescopic rod (2). The connector seat (110) is also provided with a first hand-tightening bolt (112). One end of the first hand-tightening bolt (112) is inserted into the connector hole (111) and connected to the front telescopic rod (2).
9. A multifunctional bath chair according to claim 8, characterized in that, The front telescopic rod (2) includes a third support tube (201), into which two fourth support tubes (202) are inserted. One end of the fourth support tube (202) extends out of the third support tube (201) and is inserted into the connecting hole (111). The third support tube (201) has several second locking holes. A second spring (203) is installed in the fourth support tube (202). One end of the second spring (203) extends out of the fourth support tube (202) and is inserted into one of the second locking holes. The fourth support tube (202) also has an installation hole (205). The first hand-tightening bolt (112) is inserted into the installation hole (205).
10. A multifunctional bath chair according to claim 7, characterized in that, The rear telescopic rod (3) is connected between two other first support tubes (103). The rear telescopic rod (3) includes a fifth support tube, and two sixth support tubes are inserted into the fifth support tube. One end of the sixth support tube passes through the fifth support tube and is connected to the first support tube (103). Several third locking holes are opened on the fifth support tube. A third spring is installed in the sixth support tube. One end of the third spring passes through the sixth support tube and is inserted into one of the third locking holes.