Combined bath chair structure
The modular shower chair structure, connected by four-way tubing, solves the problems of existing shower chairs lacking backrests and being inconvenient to assemble and disassemble, achieving quick assembly and disassembly and a stable connection, thus improving ease of use and applicability.
Patent Information
- Application Number
- CN202520396234.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing shower chairs lack a backrest structure, making them inconvenient for patients to use. Furthermore, the seat and backrest are connected as one unit, making them difficult to disassemble and maintain, and they take up a lot of space, thus limiting their applicability.
A modular shower chair structure is designed, which connects the seat, backrest and legs through a four-way tube. Quick assembly and disassembly are achieved by using snap-fit and positioning pins, eliminating screw connections and increasing the convenience and stability of assembly and disassembly.
It improves the efficiency and convenience of assembling and disassembling the shower chair, reduces the use of screws, reduces space occupation, enhances the stability and durability of the overall structure, and makes it more versatile.
Smart Images

Figure CN223930033U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bath chair technology, specifically relating to a combined bath chair structure. Background Technology
[0002] Shower chairs are a common structure in the medical field, mainly used to assist patients in washing their bodies. Most existing shower chairs do not have a backrest, which is inconvenient for patients to use or move around in. Based on this, Chinese patent application number 201721871055.5, entitled "A One-Piece Shower Chair", includes a seat, a backrest, and legs. The seat and backrest are connected as one piece. Although it can meet the needs of general use, it is fixed with screws, which is not conducive to disassembly and maintenance. At the same time, the one-piece connection between the seat and backrest is also not conducive to disassembly and maintenance, and it occupies a lot of space, thus limiting its applicability. Summary of the Invention
[0003] The purpose of this utility model is to provide a modular shower chair structure that has a reasonable structural design and facilitates easy assembly and disassembly.
[0004] The technical solution to achieve the purpose of this utility model is a combined shower chair structure, including several support leg structures and a seat plate structure set on the support leg structures. The seat plate structure includes a seat plate body and several four-way tubes integrally coated with rubber at the bottom edge of the seat plate body.
[0005] A backrest structure is provided at the edge of the seat plate structure;
[0006] The top end of the support structure is inserted into the bottom end of the four-way tube, and the bottom end of the backrest structure is sequentially inserted into two of the four-way tubes.
[0007] A further preferred embodiment is that the symmetrical edges of the seat structure are also provided with handrails, and the two ends of the handrails are respectively inserted into two four-way tubes for positioning.
[0008] A further preferred embodiment is that the four-way pipe body includes a T-shaped tee pipe section at the top and a vertical pipe section integrally formed at the bottom end of the T-shaped tee pipe section;
[0009] The transverse pipes in two T-shaped tee sections near the same handrail are on the same straight line;
[0010] Furthermore, positioning holes are provided on the side walls of both the T-shaped tee section and the vertical section;
[0011] Positioning pins are provided in the backrest structure, the support structure and the armrests;
[0012] The bottom end of the backrest structure is inserted into the horizontal pipe of the two T-shaped three-way pipes and positioned by being inserted into the positioning hole by a positioning ball.
[0013] The top of the support structure is inserted into the vertical tube and positioned by a positioning ball that is engaged in the positioning hole.
[0014] The two ends of the handrail are respectively inserted into the edge pipes of two T-shaped tee sections and positioned by positioning beads that are engaged in positioning holes.
[0015] A further preferred embodiment is that the backrest structure includes two L-shaped backrest supports, which are connected to the backrest panel of the vertical part of the L-shaped backrest supports by flathead screws.
[0016] The positioning ball is located on the lateral part of the L-shaped backrest bracket;
[0017] The horizontal part of the L-shaped backrest bracket is inserted into the horizontal pipe of the two T-shaped three-way pipes and positioned by being engaged in the positioning hole by positioning balls.
[0018] A further preferred embodiment is that the support structure includes an inner tube, an outer tube, a sheath, and suction cup pads;
[0019] The positioning beads are disposed at both ends of the inner tube, and the outer tube has a number of holes.
[0020] The top end of the inner tube is inserted into the vertical tube section, and the positioning ball is inserted into the positioning hole. The bottom end of the inner tube is inserted into the outer tube, and the lifting adjustment is achieved by positioning the positioning ball into different holes.
[0021] The sheath is located at the top of the outer tube, and the suction cup foot pad is located at the bottom of the outer tube.
[0022] A further preferred embodiment is that the handrail is an n-shaped structure, and the two bottom ends of the n-shaped structure are inserted rods bent in the same direction;
[0023] The positioning ball is positioned on the insert rod;
[0024] The insertion rod is inserted into the edge of the T-shaped tee pipe and positioned by being engaged in the positioning hole by a positioning ball.
[0025] A further preferred embodiment is that the seat plate structure is a blow-molded rubber-coated structure.
[0026] A further preferred embodiment is that both the inner tube and the outer tube are aluminum alloy tubes, and the sheath and the suction cup pads are thermoformed structures.
[0027] A further preferred embodiment is that the L-shaped backrest support is an aluminum alloy structure, and the backrest panel is a vacuum-formed structure.
[0028] A further preferred embodiment is that the seat plate body is provided with a plurality of drainage holes.
[0029] This utility model has the following positive effects: The structure of this utility model is reasonably designed. Its seat plate structure includes a seat plate body and several four-way tubes integrally molded with rubber at the bottom edge of the seat plate body. The top end of the support leg structure is inserted into the bottom end of the four-way tubes, and the bottom end of the backrest structure is sequentially inserted into two of the four-way tubes. The seat plate body and the four-way tubes are integrally formed, resulting in a smaller space occupied by individual components, facilitating packaging and transportation. Furthermore, the four-way tubes allow for quick snap-fit connection and positioning of the backrest structure and the support leg structure, facilitating disassembly and assembly. The overall structure is robust and durable, improving service life and reducing the use of screws, thus increasing the efficiency and convenience of disassembly and assembly, and making it highly applicable. Attached Figure Description
[0030] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0031] Figure 1 This is a schematic diagram of the structure of this utility model;
[0032] Figure 2 This is another structural view of the present invention;
[0033] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0034] Figure 4 This is a schematic diagram of the specific structure of the middle seat plate of this utility model;
[0035] Figure 5 This is a schematic diagram of the specific structure of the backrest in this utility model;
[0036] Figure 6 This is a schematic diagram of the specific structure of the support leg in this utility model.
[0037] Reference numerals: 1. Support leg structure; 11. Inner tube body; 12. Outer tube body; 13. Sheath; 14. Suction cup foot pad; 15. Hole position; 2. Seat plate structure; 21. Seat plate body; 22. Four-way tube body; 221. T-shaped tee tube section; 222. Vertical tube section; 223. Positioning hole; 32. Backrest structure; 31. L-shaped backrest bracket; 32. Flathead screw; 33. Backrest panel; 4. Armrest; 5. Positioning ball; 6. Drain hole. Detailed Implementation
[0038] 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. Example
[0039] See Figures 1 to 6 As shown, a modular shower chair structure includes several support leg structures 1 and a seat structure 2 mounted on the support leg structures. The seat structure includes a seat body 21 and several four-way tubes 22 integrally molded with rubber coating at the bottom edge of the seat body. In this embodiment, the seat structure is a blow-molded rubber-coated structure. It is integrally injection molded during processing, improving processing efficiency. Furthermore, the seat structure is a single unit, which also improves overall strength and sturdiness, as well as overall load-bearing capacity, allowing it to support approximately 300 catties.
[0040] Meanwhile, in practical applications, a backrest structure 3 is provided at the edge of the seat plate structure; during assembly, the top end of the support leg structure is inserted into the bottom end of the four-way tube, and the bottom end of the backrest structure is sequentially inserted into two of the four-way tubes. The four-way tubes allow for the assembly and disassembly of the backrest structure and the support leg structure without the need for screws, improving the convenience and effectiveness of assembly and disassembly.
[0041] In practical applications, the symmetrical edges of the seat structure are also provided with armrests 4, with both ends of the armrests inserted into two four-way tubes for positioning. In this embodiment, the armrest is an n-shaped structure, and the two bottom ends of the n-shaped structure are bent into insert rods in the same direction; the positioning ball is located on the insert rod; the armrest is a plastic or aluminum alloy structure, and is connected and positioned by snap-fit, eliminating the need for screws. This not only improves the stability of assembly but also enhances the convenience and effectiveness of disassembly and assembly.
[0042] In this embodiment, the four-way pipe body 22 includes a T-shaped tee pipe section 221 at the top and a vertical pipe section 222 integrally formed at the bottom of the T-shaped tee pipe section; the horizontal pipes in the two T-shaped tee pipe sections near the same armrest are on the same straight line; and positioning holes 223 are provided on the side walls of the T-shaped tee pipe section and the vertical pipe section; and positioning balls 5 are provided on the backrest structure, the support structure and the armrest; the positioning balls are conventional structures in the prior art and are simply applied, so they are not described in detail. During assembly, the bottom end of the backrest structure is inserted into the horizontal pipe of the two T-shaped tee pipe sections and positioned by the positioning balls being engaged in the positioning holes; the top end of the support structure is inserted into the vertical pipe section and positioned by the positioning balls being engaged in the positioning holes; and the two ends of the armrest are respectively inserted into the edge pipes of the two T-shaped tee pipe sections and positioned by the positioning balls being engaged in the positioning holes. The above structure improves the ease of assembly and the smoothness and reliability of disassembly and assembly. It eliminates the need for screws for connection, preventing loosening or detachment, and also enhances the overall load-bearing capacity.
[0043] In practical applications, the backrest structure includes two L-shaped backrest brackets 31, which are connected to the backrest panel 33 of the vertical part of the L-shaped backrest brackets via flathead screws 32. During processing, the positioning pins are positioned on the horizontal part of the L-shaped backrest brackets. The horizontal part of the L-shaped backrest brackets is inserted into the horizontal pipes of two T-shaped tee tubes and positioned by the positioning pins engaging in the positioning holes. Through this structure, the L-shaped backrest brackets are made of aluminum alloy, and the backrest panel is made of vacuum-formed material. This ensures convenient connection and stable assembly of the backrest structure, and the use of flathead screws facilitates operation without the need for tools.
[0044] In this embodiment, the support structure includes an inner tube 11, an outer tube 12, a sheath 13, and suction cup pads 14. The inner and outer tubes are both aluminum alloy tubes, while the sheath and suction cup pads are vacuum-formed structures. The thickened aluminum alloy tubes improve overall load-bearing capacity. During processing, positioning beads are placed at both ends of the inner tube, and the outer tube has several holes 15. During assembly, the top end of the inner tube is inserted into the vertical tube section, and the positioning beads are engaged in the positioning holes. The bottom end of the inner tube is inserted into the outer tube, and the height adjustment is achieved by positioning beads engaging different holes. The sheath is located at the top of the outer tube, and the suction cup pads are located at the bottom of the outer tube. The suction cup pads, in conjunction with the sheath, improve anti-slip performance, assembly stability, and reliability. Furthermore, the height can be adjusted as needed to accommodate users of different heights, thus expanding its applicability.
[0045] In practical applications, the seat plate body is provided with several drainage holes 6 to prevent water accumulation in the seat plate body.
[0046] This utility model has the following positive effects: The structure of this utility model is reasonably designed. Its seat plate structure includes a seat plate body and several four-way tubes integrally molded with rubber at the bottom edge of the seat plate body. The top end of the support leg structure is inserted into the bottom end of the four-way tubes, and the bottom end of the backrest structure is sequentially inserted into two of the four-way tubes. The seat plate body and the four-way tubes are integrally formed, resulting in a smaller space occupied by individual components, facilitating packaging and transportation. Furthermore, the four-way tubes allow for quick snap-fit connection and positioning of the backrest structure and the support leg structure, facilitating disassembly and assembly. The overall structure is robust and durable, improving service life and reducing the use of screws, thus increasing the efficiency and convenience of disassembly and assembly, and making it highly applicable.
[0047] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0048] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A modular shower chair structure, comprising a plurality of support leg structures and a seat plate structure disposed on the support leg structures, characterized in that: The seat structure includes a seat body and several four-way tubes integrally coated with rubber at the bottom edge of the seat body. A backrest structure is provided at the edge of the seat plate structure; The top end of the support structure is inserted into the bottom end of the four-way tube, and the bottom end of the backrest structure is sequentially inserted into two of the four-way tubes.
2. The combined shower chair structure according to claim 1, characterized in that: The symmetrical edges of the seat structure are also provided with handrails, and the two ends of the handrails are respectively inserted into two four-way tubes for positioning.
3. The combined shower chair structure according to claim 2, characterized in that: The four-way pipe body includes a T-shaped tee pipe section at the top and a vertical pipe section integrally formed at the bottom end of the T-shaped tee pipe section; The transverse pipes in two T-shaped tee sections near the same handrail are on the same straight line; Furthermore, positioning holes are provided on the side walls of both the T-shaped tee section and the vertical section; Positioning pins are provided in the backrest structure, the support structure and the armrests; The bottom end of the backrest structure is inserted into the horizontal pipe of the two T-shaped three-way pipes and positioned by being inserted into the positioning hole by a positioning ball. The top of the support structure is inserted into the vertical tube and positioned by a positioning ball that is engaged in the positioning hole. The two ends of the handrail are respectively inserted into the edge pipes of two T-shaped tee sections and positioned by positioning beads that are engaged in positioning holes.
4. The combined shower chair structure according to claim 3, characterized in that: The backrest structure includes two L-shaped backrest brackets, which are connected to the backrest panel of the vertical part of the L-shaped backrest brackets by flathead screws. The positioning ball is located on the lateral part of the L-shaped backrest bracket; The horizontal part of the L-shaped backrest bracket is inserted into the horizontal pipe of the two T-shaped three-way pipes and positioned by being engaged in the positioning hole by positioning balls.
5. The combined shower chair structure according to claim 3, characterized in that: The support structure includes an inner tube, an outer tube, a sheath, and suction cup pads; The positioning beads are disposed at both ends of the inner tube, and the outer tube has a number of holes. The top end of the inner tube is inserted into the vertical tube section, and the positioning ball is inserted into the positioning hole. The bottom end of the inner tube is inserted into the outer tube, and the lifting adjustment is achieved by positioning the positioning ball into different holes. The sheath is located at the top of the outer tube, and the suction cup foot pad is located at the bottom of the outer tube.
6. The combined shower chair structure according to claim 3, characterized in that: The handrail is an n-shaped structure, with two bottom ends of the n-shaped structure bent in the same direction as the insert rods; The positioning ball is positioned on the insert rod; The insertion rod is inserted into the edge of the T-shaped tee pipe and positioned by being engaged in the positioning hole by a positioning ball.
7. The combined shower chair structure according to claim 1, characterized in that: The seat plate structure is a blow-molded rubber-coated structure.
8. The combined shower chair structure according to claim 5, characterized in that: Both the inner and outer tubes are made of aluminum alloy, and the sheath and suction cup pads are made of thermoformed material.
9. The combined shower chair structure according to claim 4, characterized in that: The L-shaped backrest support is an aluminum alloy structure, and the backrest panel is a vacuum-formed structure.
10. The combined shower chair structure according to claim 1, characterized in that: The seat plate body is provided with several drainage holes.
Citation Information
Patent Citations
Integrated bath chair
CN208957894U