A toilet chair with detachable seat cushion

The toilet chair with a detachable structure design solves the problem of inconvenient transportation and storage caused by the large size of the toilet chair, and realizes convenient disassembly and transportation.

CN224461610UActive Publication Date: 2026-07-07ZHONGSHAN DERUI MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN DERUI MEDICAL TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing toilet chairs have a fixed structure, resulting in large size, high transportation costs, and space occupation, making them inconvenient for users to store.

Method used

It adopts a detachable structural design, including seat cushion assembly, armrest assembly and cross tube assembly, and achieves overall volume reduction through detachable connection.

Benefits of technology

It effectively reduces the overall size of the toilet chair, making it easier for merchants to transport and for users to assemble and disassemble, thus improving space utilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461610U_ABST
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Abstract

The utility model discloses a seat cushion detachable closestool chair, including seat cushion subassembly, handrail subassembly and cross pipe subassembly, be equipped with handrail subassembly at the both sides of seat cushion subassembly, and handrail subassembly is detachably connected with seat cushion subassembly through cross pipe subassembly, cross pipe subassembly includes front cross pipe and rear cross pipe, and handrail subassembly includes the front vertical pipe for being connected with front cross pipe and rear vertical pipe for being connected with rear cross pipe, and front vertical pipe and rear vertical pipe are equipped with front foot pipe and rear foot pipe below, and front vertical pipe inserts detachable connection in front foot pipe, and rear vertical pipe inserts detachable connection in rear foot pipe, be equipped with the protection ring on front foot pipe and rear foot pipe, the utility model provides a seat cushion detachable closestool chair, through to the main component adopts detachable structure design, can effectively reduce the overall volume, is favorable to the merchant and carries out the logistics transportation, and simultaneously, seat cushion detachable installation design, is convenient for user according to the demand and carries out the dismounting and carries the portable closestool.
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Description

Technical Field

[0001] This utility model relates to the field of toilet chair technology, and in particular to a toilet chair with a detachable seat cushion. Background Technology

[0002] In daily life, elderly people, people with disabilities, or patients with limited lower limb mobility face significant challenges in using regular restrooms. To facilitate toilet access for these groups, an increasing number of medical devices are appearing on the market to assist them with toileting, with the toilet chair being a typical example.

[0003] However, existing toilet chairs are mostly fixed in shape. Due to their structural characteristics, toilet chairs are relatively large in size, which not only makes logistics and transportation difficult and increases the transportation costs for merchants, but also requires users to use a lot of space to store the toilet chair when it is not in use, which can easily lead to space waste and is not conducive to daily storage.

[0004] Therefore, it is necessary to improve the existing toilet chair. Utility Model Content

[0005] The present invention aims to at least partially solve one of the problems existing in the prior art. To this end, one objective of the present invention is to effectively reduce the overall volume by adopting a detachable structure design for the main components of the toilet chair.

[0006] The above objective is achieved through the following technical solution:

[0007] A toilet chair with a detachable seat cushion includes a seat cushion assembly, an armrest assembly, and a cross tube assembly. Armrest assemblies are provided on both sides of the seat cushion assembly, and the armrest assemblies are detachably connected to the seat cushion assembly through the cross tube assembly.

[0008] The horizontal tube assembly includes a front horizontal tube and a rear horizontal tube. The handrail assembly includes a front vertical tube for connecting to the front horizontal tube and a rear vertical tube for connecting to the rear horizontal tube. The front vertical tube and the rear vertical tube are provided with a front foot tube and a rear foot tube. The front vertical tube is inserted into the front foot tube for detachable connection, and the rear vertical tube is inserted into the rear foot tube for detachable connection. The front foot tube and the rear foot tube are provided with protective rings.

[0009] The protective ring is circular, with an upper ring and a lower ring on its inner circumference. The diameter of the upper ring is larger than the outer diameter of the front or rear vertical tube, and the diameter of the lower ring is larger than the outer diameter of the front or rear foot tube. The lower ring has several spaced, annular anti-slip protrusions. The bottom of the lower ring has a sloped surface. The protective ring is injection molded as a single piece.

[0010] In some embodiments, the seat cushion assembly includes a seat cushion and a connecting buckle. The seat cushion is connected to the front cross tube and the rear cross tube via the connecting buckle. The seat cushion has a hollow structure inside and an opening is provided at the middle of the front end of the seat cushion. The opening communicates with the hollow structure. The connecting buckle is disposed at the bottom of the seat cushion.

[0011] In some embodiments, the connecting buckle includes a top seat connecting piece, a buckle is provided at the bottom of the top seat connecting piece, and support plates are provided on both sides of the buckle and the top seat connecting piece. The top seat connecting piece is fixed to the bottom of the seat cushion by screws, and the buckle is detachably connected to the front cross tube or the rear cross tube.

[0012] In some embodiments, the lower end of the front vertical tube is provided with a first connecting hole, and the front foot tube is provided with a plurality of first adjusting holes, wherein the first connecting hole and the first adjusting hole are detachably connected by a snap fastener;

[0013] The lower end of the rear vertical tube is provided with a second connecting hole, and the rear foot tube is provided with a plurality of second adjusting holes. The second connecting hole and the second adjusting hole are detachably connected by a buckle.

[0014] The first connecting hole and the second connecting hole are located in opposite positions, and the first adjusting hole and the second adjusting hole are located in opposite positions.

[0015] In some embodiments, a front branch pipe and a rear branch pipe are provided on both the front vertical pipe and the rear vertical pipe in the direction of the horizontal pipe assembly. A third connecting hole is provided on the front branch pipe, and a plurality of third adjusting holes are provided at both ends of the front horizontal pipe. The end of the front horizontal pipe can be inserted into the front branch pipe, and the third connecting hole and the third adjusting hole are detachably connected by a positioning buckle.

[0016] Several fourth adjustment holes are provided at both ends of the rear horizontal tube. The rear branch tube can be inserted into the end of the rear horizontal tube. A fourth connection hole is provided on the rear branch tube. The fourth connection hole and the fourth adjustment hole are detachably connected by a positioning buckle.

[0017] In some embodiments, the positioning buckle includes an open ring and a connecting pin disposed in the middle of the open ring.

[0018] In some embodiments, a handrail tube is provided at the upper end of the front vertical tube and the rear vertical tube. The upper end of the front vertical tube is provided with a fifth connecting hole, the upper end of the rear vertical tube is provided with a sixth connecting hole, and the two ends of the handrail tube are provided with a seventh connecting hole. The fifth connecting hole and the seventh connecting hole, as well as the sixth connecting hole and the seventh connecting hole, are connected by a snap fastener.

[0019] In some embodiments, anti-slip sleeves are provided on the handrail tubes, and foot pads are provided at the bottom ends of the front and rear foot tubes.

[0020] In some embodiments, the armrest assembly is provided with a handle and / or a storage pocket.

[0021] Compared with the prior art, the present invention has at least the following beneficial effects:

[0022] This utility model proposes a toilet chair with a detachable seat cushion. By adopting a detachable structure design for the main components, the overall volume can be effectively reduced, which is beneficial for merchants to carry out logistics and transportation. At the same time, the detachable seat cushion design makes it easy for users to disassemble, assemble, and move the portable toilet according to their needs. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the toilet chair in the embodiment;

[0024] Figure 2 This is an exploded view of the toilet chair in the embodiment;

[0025] Figure 3 yes Figure 2 Enlarged view of part A (1);

[0026] Figure 4 yes Figure 2 Enlarged view of part A (2);

[0027] Figure 5 yes Figure 3 Enlarged view of section B.

[0028] In the diagram: 1. Seat cushion assembly; 11. Seat cushion; 12. Connecting buckle; 121. Top seat connecting piece; 122. Buckle ring; 123. Support plate; 2. Armrest assembly; 21. Front vertical tube; 211. First connecting hole; 212. Front support tube; 2121. Third connecting hole; 213. Fifth connecting hole; 22. Rear vertical tube; 221. Second connecting hole; 222. Rear support tube; 2222. Fourth connecting hole; 223. Sixth connecting hole; 23. Front leg tube; 231. First adjustment. 24. Hole; 241. Rear foot tube; 25. Second adjustment hole; 26. Handrail tube; 27. Anti-slip sleeve; 28. Seventh connecting hole; 3. Horizontal tube assembly; 31. Front horizontal tube; 311. Third adjustment hole; 32. Rear horizontal tube; 321. Fourth adjustment hole; 4. Buckle; 5. Protective ring; 51. Upper ring; 52. Lower ring; 521. Anti-slip protrusion; 522. Slope; 6. Storage bag; 7. Positioning buckle; 71. Opening ring; 72. Connecting pin; 8. Foot pad; 9. Handle. Detailed Implementation

[0029] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0030] like Figure 1-5 As shown, this embodiment provides a toilet chair with a detachable seat cushion, including a seat cushion assembly 1, an armrest assembly 2, and a cross tube assembly 3. Armrest assemblies 2 are provided on both sides of the seat cushion assembly 1, and the armrest assemblies 2 are detachably connected to the seat cushion assembly 1 through the cross tube assembly 3.

[0031] The horizontal tube assembly 3 includes a front horizontal tube 31 and a rear horizontal tube 32. The handrail assembly 2 includes a front vertical tube 21 for connecting to the front horizontal tube 31 and a rear vertical tube 22 for connecting to the rear horizontal tube 32. The front vertical tube 21 and the rear vertical tube 22 are provided with a front foot tube 23 and a rear foot tube 24. The front vertical tube 21 is inserted into the front foot tube 23 for detachable connection, and the rear vertical tube 22 is inserted into the rear foot tube 24 for detachable connection. The front foot tube 23 and the rear foot tube 24 are provided with protective rings 5.

[0032] The protective ring 5 is annular in shape, with an upper ring 51 and a lower ring 52 arranged on its inner circumferential surface. The diameter of the upper ring 51 is larger than the outer diameter of the front vertical tube 21 or the rear vertical tube 22, and the diameter of the lower ring 52 is larger than the outer diameter of the front foot tube 23 or the rear foot tube 24. The lower ring 52 has several spaced, annular anti-slip protrusions 521 to increase the friction between the lower ring 52 and the front vertical tube 21 or the rear vertical tube 22. The bottom end of the lower ring 52 has a slope 522 extending outward. The protective ring 5 is integrally injection molded.

[0033] This utility model proposes a toilet chair with a detachable seat cushion. By adopting a detachable structure design for the main components, the overall volume can be effectively reduced, which is beneficial for merchants to carry out logistics and transportation. At the same time, the detachable seat cushion design makes it easy for users to disassemble, assemble, and move the portable toilet according to their needs.

[0034] Specifically, the seat cushion assembly 1 includes a seat cushion 11 and a connecting buckle 12. The seat cushion 11 is connected to the front horizontal tube 31 and the rear horizontal tube 32 via the connecting buckle 12. The seat cushion 11 has a hollow structure inside and an opening at the center of its front end, which communicates with the hollow structure. The connecting buckle 12 is located at the bottom of the seat cushion 11. The detachable structure of the seat cushion 11 allows users to easily install or remove it as needed. A portable toilet can also be installed on the toilet chair, allowing users to easily install or remove it by removing the seat cushion 11.

[0035] Preferably, the connecting buckle 12 includes a top seat connecting piece 121, a buckle 122 is provided at the bottom of the top seat connecting piece 121, and support plates 123 are respectively provided on both sides of the buckle 122 and the top seat connecting piece 121. The top seat connecting piece 121 is fixed to the bottom of the seat cushion 11 by screws, and the buckle 122 is detachably connected to the front cross tube 31 or the rear cross tube 32. This configuration allows the user to easily remove the seat cushion 11, and after installation, it can be firmly fixed to the cross tube assembly 3, increasing the stability of the seat cushion 11.

[0036] Furthermore, the lower end of the front vertical tube 21 is provided with a first connecting hole 211, and the front foot tube 23 is provided with a plurality of first adjusting holes 231. The first connecting hole 211 and the first adjusting hole 231 are detachably connected by a buckle 4.

[0037] The lower end of the rear vertical tube 22 is provided with a second connecting hole 221, and the rear foot tube 24 is provided with a plurality of second adjusting holes 241. The second connecting hole 221 and the second adjusting hole 241 are detachably connected by a buckle 4.

[0038] The first connecting hole 211 and the second connecting hole 221 are located in opposite positions, and the first adjusting hole 231 and the second adjusting hole 241 are located in opposite positions.

[0039] Users can adjust the height of the toilet chair according to their needs.

[0040] Furthermore, a front branch pipe 212 and a rear branch pipe 222 are provided on both the front vertical pipe 21 and the rear vertical pipe 22 in the direction towards the horizontal pipe assembly 3. A third connecting hole 2121 is provided on the front branch pipe 212, and a plurality of third adjusting holes 311 are provided at both ends of the front horizontal pipe 31. The end of the front horizontal pipe 31 can be inserted into the front branch pipe 212. The third connecting hole 2121 and the third adjusting hole 311 are detachably connected by a positioning buckle 7.

[0041] Several fourth adjustment holes 321 are provided at both ends of the rear horizontal tube 32. The rear branch tube 222 can be inserted into the end of the rear horizontal tube 32. A fourth connection hole 2222 is provided on the rear branch tube 222. The fourth connection hole 2222 and the fourth adjustment hole 321 are detachably connected by a positioning buckle 7.

[0042] Users can adjust the width of the toilet chair according to their needs.

[0043] Preferably, the positioning buckle 7 includes an open ring 71 and a connecting pin 72 disposed in the middle of the open ring 71. This arrangement not only facilitates the user in inserting and removing the positioning buckle 7, but also allows the connecting pin 72 to pass through the holes on the corresponding branch pipe and horizontal pipe during installation, reducing the risk of displacement between the branch pipe and the corresponding horizontal pipe and enhancing the stability of the toilet chair.

[0044] Furthermore, armrest tubes 25 are provided at the upper ends of the front vertical tube 21 and the rear vertical tube 22. The upper end of the front vertical tube 21 has a fifth connecting hole 213, and the upper end of the rear vertical tube 22 has a sixth connecting hole 223. Seventh connecting holes 252 are provided at both ends of the armrest tubes 25. The fifth connecting hole 213 and the seventh connecting hole 252, as well as the sixth connecting hole 223 and the seventh connecting hole 252, are connected by buckles 4. The armrest tubes 25 facilitate user support and movement of the toilet chair.

[0045] In addition, anti-slip sleeves 251 are provided on the armrest tube 25, and foot pads 8 are provided at the bottom of the front leg tube 23 and the rear leg tube 24. These increase the contact area and friction between the front leg tube 23 and the rear leg tube 24 and the ground, making the toilet chair more stable.

[0046] Furthermore, the handrail assembly 2 is equipped with a handle 9 and / or a storage bag 6. Users can install it in a suitable position according to their needs, making it convenient for them to store some toilet necessities through the storage bag 6; it also makes it convenient for users to use the handle 9 as a hand support when using the toilet. Overall, it improves the user experience.

[0047] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A toilet chair with a removable seat cushion, characterized in that: It includes a seat cushion assembly (1), an armrest assembly (2) and a cross tube assembly (3). The armrest assemblies (2) are provided on both sides of the seat cushion assembly (1). The armrest assemblies (2) are detachably connected to the seat cushion assembly (1) through the cross tube assembly (3). The horizontal tube assembly (3) includes a front horizontal tube (31) and a rear horizontal tube (32). The handrail assembly (2) includes a front vertical tube (21) for connecting to the front horizontal tube (31) and a rear vertical tube (22) for connecting to the rear horizontal tube (32). The front vertical tube (21) and the rear vertical tube (22) are provided with a front foot tube (23) and a rear foot tube (24) respectively. The front vertical tube (21) is inserted into the front foot tube (23) for detachable connection. The rear vertical tube (22) is inserted into the rear foot tube (24) for detachable connection. The front foot tube (23) and the rear foot tube (24) are provided with protective rings (5). The protective ring (5) is circular. An upper ring (51) and a lower ring (52) are provided on the inner circumferential surface of the protective ring (5). The diameter of the upper ring (51) is larger than the outer diameter of the front vertical tube (21) or the rear vertical tube (22). The diameter of the lower ring (52) is larger than the outer diameter of the front foot tube (23) or the rear foot tube (24). The lower ring (52) has a number of spaced and annular anti-slip protrusions (521) inward. The bottom end of the lower ring (52) has a slope (522) outward. The protective ring (5) is integrally injection molded.

2. A toilet chair with a detachable seat cushion according to claim 1, characterized in that: The seat cushion assembly (1) includes a seat cushion (11) and a connecting buckle (12). The seat cushion (11) is connected to the front cross tube (31) and the rear cross tube (32) through the connecting buckle (12). The seat cushion (11) has a hollow structure inside and an opening is provided at the middle of the front end of the seat cushion (11). The opening is connected to the hollow structure. The connecting buckle (12) is located at the bottom of the seat cushion (11).

3. A toilet chair with a detachable seat cushion according to claim 2, characterized in that: The connecting buckle (12) includes a top seat connecting piece (121), a buckle (122) is provided at the bottom of the top seat connecting piece (121), and support plates (123) are provided on both sides of the buckle (122) and the top seat connecting piece (121). The top seat connecting piece (121) is fixed to the bottom of the seat cushion (11) by screws, and the buckle (122) is detachably connected to the front horizontal tube (31) or the rear horizontal tube (32).

4. A toilet chair with a removable seat cushion according to claim 1, 2, or 3, characterized in that: The lower end of the front vertical tube (21) is provided with a first connecting hole (211), and the front foot tube (23) is provided with a plurality of first adjusting holes (231). The first connecting hole (211) and the first adjusting hole (231) are detachably connected by a buckle (4). The lower end of the rear vertical tube (22) is provided with a second connecting hole (221), and the rear foot tube (24) is provided with a plurality of second adjusting holes (241). The second connecting hole (221) and the second adjusting hole (241) are detachably connected by a buckle (4). The first connecting hole (211) and the second connecting hole (221) are located in opposite positions, and the first adjusting hole (231) and the second adjusting hole (241) are located in opposite positions.

5. A toilet chair with a removable seat cushion according to claim 1, 2, or 3, characterized in that: A front branch pipe (212) and a rear branch pipe (222) are provided on both the front vertical pipe (21) and the rear vertical pipe (22) in the direction towards the horizontal pipe assembly (3). A third connecting hole (2121) is provided on the front branch pipe (212). Several third adjustment holes (311) are provided at both ends of the front horizontal pipe (31). The end of the front horizontal pipe (31) can be inserted into the front branch pipe (212). The third connecting hole (2121) and the third adjustment hole (311) are detachably connected by a positioning buckle (7). Several fourth adjustment holes (321) are provided at both ends of the rear horizontal tube (32). The rear branch tube (222) can be inserted into the end of the rear horizontal tube (32). A fourth connection hole (2222) is provided on the rear branch tube (222). The fourth connection hole (2222) and the fourth adjustment hole (321) are detachably connected by a positioning buckle (7).

6. A toilet chair with a detachable seat cushion according to claim 5, characterized in that: The positioning buckle (7) includes an open ring (71) and a connecting pin (72) disposed in the middle of the open ring (71).

7. A toilet chair with a removable seat cushion according to claim 1, 2 or 3, characterized in that: Handrail tubes (25) are provided at the upper ends of the front vertical tube (21) and the rear vertical tube (22). The upper end of the front vertical tube (21) is provided with a fifth connecting hole (213), the upper end of the rear vertical tube (22) is provided with a sixth connecting hole (223), and the two ends of the handrail tube (25) are provided with a seventh connecting hole (252). The fifth connecting hole (213) and the seventh connecting hole (252), the sixth connecting hole (223) and the seventh connecting hole (252) are connected by a buckle (4).

8. A toilet chair with a detachable seat cushion according to claim 7, characterized in that: Anti-slip sleeves (251) are provided on the handrail tube (25), and foot pads (8) are provided at the bottom of the front foot tube (23) and the rear foot tube (24).

9. A toilet chair with a removable seat cushion according to claim 1, 2 or 3, characterized in that: The armrest assembly (2) is provided with a handle (9) and / or a storage bag (6).