A toilet chair structure
Patent Information
- Application Number
- CN202522260154.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-27
AI Technical Summary
在此过程中,由于缺乏专业的组装工具和经验,部分用户(尤其是老年用户或行动不便的使用者)极易出现管件混淆、安装错位或紧固不到位等问题,不仅严重影响坐便椅的组装效率和使用安全性,还会大幅降低用户的使用体验
出厂预集成度高:生产环节已完成底架与坐便板的固定连接,形成 “底架 - 坐便板” 一体化预装单元(底架本身已预装 “一根固定管件 + 两根对称延伸弯管”,无需用户拆分);同时,侧架预设与底架连接端适配的第一连接部,连接管件两端也针对性设计与侧架的可拆卸连接结构,所有核心组件均以 “可直接对接” 的集成形态出厂,避免零散管件的混乱组装。
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Figure CN224776726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet chair technology, and in particular to a toilet chair structure. Background Technology
[0002] In fields such as home care, elderly living assistance, and medical rehabilitation, commode chairs, as an assistive device that effectively improves the convenience and safety of users when using the toilet, are seeing their application demand continue to grow with the deepening of population aging and the popularization of home care concepts. The core structure of existing commode chairs generally consists of two main parts: the chair frame and the toilet seat. The toilet seat is usually detachable and installed on top of the chair frame to facilitate cleaning or to accommodate the use of different toilet sizes. The chair frame, as the main supporting body of the entire commode chair, directly determines the stability, portability, and user experience of the commode chair through its structural design. Most mainstream toilet chair frames on the market today use a decentralized tubular assembly structure. This means the frame is assembled from multiple independent metal or plastic tubular components (such as support legs, armrest connecting rods, and crossbeams) connected by bolts, clips, or threads. However, this traditional frame structure has significant technical drawbacks in actual production, transportation, and user use. The most prominent problem is the inability to achieve modular integrated assembly. Specifically, because there are no pre-designed modular connection units or integrated assembly structures between the various tubular components of the frame, manufacturers must completely disassemble all the tubular components and pack them individually during product shipping to reduce packaging volume and save transportation costs. While this decentralized transportation method optimizes transportation space utilization to some extent, it completely shifts the complex assembly work to the end user. Upon receiving the goods, users are faced with numerous loosely arranged pipes that look similar. They not only need to distinguish the specific function and corresponding installation location of each pipe, but also must follow the instructions to complete multiple assembly steps, including positioning, alignment, and tightening. During this process, due to a lack of professional assembly tools and experience, some users (especially elderly users or those with mobility issues) are prone to problems such as pipe confusion, misalignment, or inadequate tightening. This not only seriously affects the assembly efficiency and safety of the commode chair, but also significantly reduces the user experience. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a toilet chair structure.
[0004] A toilet chair structure designed for this purpose includes a side frame, a toilet seat, a base frame, and connecting pipes; The side frame is provided in two parts, spaced apart on the left and right; the toilet seat is located between the two side frames on the left and right; The toilet seat is provided with a toilet opening; The base frame is disposed at the bottom of the toilet seat and is fixedly connected to the toilet seat; The base frame includes a fixed pipe extending to the left and right and two symmetrically arranged extension bends; the end of the extension bend away from the fixed pipe forms a connection end with the two ends of the fixed pipe; the side frame is respectively provided with a first connection part at the front and rear, and the connection end is detachably connected to the first connection part. The left and right ends of the connecting pipe are detachably connected to the side frame.
[0005] Preferably, the extension bend is fixedly connected to the fixed pipe fitting and is located on the front side of the fixed pipe fitting; The ends of the two extended bends away from the fixed pipe fitting are bent to the left and right sides respectively; The toilet seat opening is located between the two extension bends on the left and right.
[0006] Preferably, the end of the extended bend near the fixed pipe is welded and fixed to the fixed pipe.
[0007] Preferably, the connecting end is inserted into the first connecting portion; The first connecting part is provided with a first pin hole communicating with the interior, and the connecting end is provided with a second pin hole corresponding to the first pin hole. The first connecting part is snapped with a first C-shaped clip, and the first C-shaped clip is provided with a first pin that is movably inserted into the first pin hole and the second pin hole.
[0008] Preferably, the side frame is provided with a second connecting portion extending into one side frame, and the connecting pipe is detachably connected to the second connecting portion.
[0009] Preferably, the connecting fitting is inserted into the second connecting portion; The second connecting part is provided with a third pin hole communicating with the interior, and the connecting pipe is provided with a fourth pin hole communicating with the third pin hole; the second connecting part is snapped with a second C-type clip, and the second C-type clip is provided with a second pin that is movably inserted into the third pin hole and the fourth pin hole.
[0010] Preferably, the side frame is provided with handrail elements.
[0011] Preferably, a toilet bowl is provided directly below the toilet seat opening, and the toilet bowl is connected to the base frame.
[0012] Preferably, the bottom frame on both sides of the toilet bowl is fixedly installed with a connecting rail, the front of the connecting rail is open, and the left and right sides of the toilet bowl are provided with a connecting part, which is inserted into the connecting rail from front to back.
[0013] Preferably, the side frame is provided with a clamping module for clamping the toilet. The clamping module includes an adjusting screw threadedly connected to the side frame. A low connector is fixedly connected to one end of the adjusting screw near the other side frame, and an adjusting knob is fixedly connected to the other end of the adjusting screw away from the other side frame.
[0014] Compared with the prior art, this utility model effectively solves the technical pain points of existing commode chairs, such as the inability to integrate and assemble the chair frame, inconvenience for users to install, and fragility during transportation. The specific beneficial effects are as follows: High degree of pre-integration at the factory: The base frame and toilet seat are fixedly connected during the production process, forming an integrated pre-assembled unit of "base frame - toilet seat" (the base frame itself is pre-installed with "one fixed pipe + two symmetrical extension bends", which does not require the user to disassemble it); at the same time, the side frame is pre-installed with the first connection part adapted to the connection end of the base frame, and the two ends of the connecting pipe are also specially designed with a detachable connection structure with the side frame. All core components are shipped in an integrated form that can be directly connected, avoiding the chaotic assembly of scattered pipes. The installation process is extremely simplified: users only need to complete two core steps to assemble the unit. First, align and secure the two ends of the pre-installed toilet seat base with the first connecting parts of the left and right side frames. Second, connect and secure the left and right ends of the connecting pipes to the side frames respectively. The entire process eliminates the need to distinguish the function and position of any individual components or perform complex alignment. Even elderly users or those with mobility issues can independently complete the assembly within minutes, solving the problems of "difficult assembly and component identification" associated with traditional toilet chairs, significantly improving installation convenience and user experience. Attached Figure Description
[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model; Figure 2 This is the second three-dimensional structural schematic diagram of the present invention; Figure 3 This is one of the exploded structural diagrams of this utility model; Figure 4 This is a schematic diagram of the three-dimensional structure of the base frame; Figure 5 This is the second exploded structural diagram of this utility model. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] See Figures 1-5A toilet chair structure includes side frames 10, a toilet seat 20, a base frame 30, and connecting pipes 40. Two side frames 10 are provided, spaced apart from each other. The toilet seat 20 is positioned between the two side frames 10 and has a toilet opening 200. The base frame 30 is located at the bottom of the toilet seat 20 and is fixedly connected to it. The base frame 30 includes a fixed pipe 310 extending to the left and right, and two symmetrically arranged extending bends 320. One end of the extending bend 320 away from the fixed pipe 310 forms a connecting end 330 with both ends of the fixed pipe 310. The side frames 10 are respectively connected to a first connecting part 110 at the front and rear, and the connecting end 330 is detachably connected to the first connecting part 110. The left and right ends of the connecting pipe 40 are detachably connected to the side frames 10.
[0018] This commode chair achieves convenient operation from assembly to use through the precise matching and modular connection of its various components. Its operating principle revolves around the core logic of "component pre-integration - rapid assembly - stable support - safe toilet use", as detailed below: I. Assembly Stage: Based on the principle of rapid assembly of pre-assembled components The production process has completed the fixed connection between the base frame 30 and the toilet seat 20, forming a pre-assembled "base frame-toilet seat" unit. The fixing pipe 310 of the base frame 30 is pre-connected to two symmetrical extending bends 320, and the end of the extending bend 320 away from the fixing pipe 310 forms a connection end 330 with both ends of the fixing pipe 310. The toilet seat opening 200 of the toilet seat 20 has also been pre-formed, requiring no additional processing from the user. After receiving the product, the user only needs to complete the assembly in two steps: Positioning and connection of the base frame and side frame: Using the first connecting parts 110 pre-set at the front and rear of the side frame 10, the four connecting ends 330 of the "base frame-toilet board" pre-installed unit (one at each end of the fixed pipe 310 and one at each end of the two extension bends 320) are connected to the first connecting parts 110 of the two side frames 10; correspondingly, they are fixed by a detachable connection structure (such as buckles, bolts, etc.). At this time, the toilet board 20 is stably erected between the left and right side frames 10 through the base frame 30, forming a basic support frame; Lateral reinforcement of connecting pipes: The left and right ends of the connecting pipe 40 are detachably connected to the two side frames 10 respectively. The lateral tensioning effect of the connecting pipe 40 further enhances the spacing stability of the two side frames 10, preventing the side frames 10 from shifting left and right during use. This makes the entire chair frame form a double stable structure of "longitudinal support + lateral reinforcement". After assembly, it can be put into use. II. Usage Phase: Stable Support and Safe Toilet Use Based on Structural Design Load-bearing support principle: When a user sits on the toilet seat 20, the body weight is first transferred to the toilet seat 20. Since the toilet seat 20 is fixedly connected to the base frame 30, the weight will be quickly distributed to the fixed pipe 310 and the two extension bends 320 of the base frame 30. The fixed pipe 310 transfers part of the weight to the side frame 10 through the connecting end 330, while the extension bends 320, with their bending structure (which can adapt to the ground support angle), directly transfer the other part of the weight to the ground. At the same time, the side frame 10, as the main vertical support, bears the vertical load of the entire frame and avoids localized stress concentration. The connecting pipe 40 limits the lateral deformation of the side frame 10 through lateral tension, ensuring that the support frame does not sway left and right when bearing weight, thus ensuring the stability of the user's sitting posture.
[0019] The toilet function works as follows: The toilet seat 20 has a pre-set toilet opening 200 that precisely corresponds to the position of the defecation area or waste container of a common toilet. When the user sits on the toilet seat 20, defecation can be directly fed into the toilet or waste container below through the toilet opening 200 without the need to adjust the sitting posture. At the same time, the left and right side supports 10 can serve as handrails for the user when getting up or sitting down, further improving the safety during the toilet process, especially suitable for the needs of users with mobility difficulties or the elderly.
[0020] See Figure 4 The extension bend 320 is fixedly connected to the fixed pipe fitting 310 and located in front of the fixed pipe fitting 310; the ends of the two extension bends 320 away from the fixed pipe fitting 310 are bent to the left and right respectively; the toilet opening 200 is located between the two extension bends 320. The left and right bending structure creates a reserved space between the two extension bends 320 to accommodate the toilet opening 200, ensuring that there is no obstruction below the toilet opening 200. This not only does not affect the passage of defecation through the toilet opening 200 into the container below, but also avoids the user's leg movement area through the bending arc of the bend, improving the comfort of using the toilet. In this utility model, the end of the extension bend 320 near the fixed pipe 310 is welded and fixed to the fixed pipe 310.
[0021] See Figure 3The connecting end 330 is inserted into the interior of the first connecting part 110. The first connecting part 110 is provided with a first pin hole 111 communicating with the interior. The connecting end 330 is provided with a second pin hole 331 corresponding to the first pin hole 111. The first connecting part 110 is snapped with a first C-shaped clip 340. The first C-shaped clip 340 is provided with a first pin 341 that is movably inserted into the first pin hole 111 and the second pin hole 331. The insertion and engagement of the connecting end 330 with the first connecting part 110 can quickly locate the connection position between the base frame 30 and the side frame 10 without repeated alignment adjustments. The snap-fit design of the first C-shaped clip 340 only requires it to be fastened onto the first connecting part 110, which allows the first pin 341 to be simultaneously inserted into the first pin hole 111 and the second pin hole 331, greatly simplifying the assembly steps and improving installation efficiency. For disassembly or maintenance, simply remove the first C-type clip 340 to disengage the first pin 341 from the pin hole, and the connecting end 330 can be pulled out from the first connecting part 110 without the need for complicated tools. This facilitates daily storage and transportation, and also allows for quick replacement of damaged parts, improving the product's flexibility in use.
[0022] See Figure 5 The side frame 10 is provided with a second connecting portion 120 extending into one side frame 10, and the connecting pipe 40 is detachably connected to the second connecting portion 120.
[0023] See Figure 5 The connecting pipe 40 is inserted into the second connecting part 120. The second connecting part 120 is provided with a third pin hole 121 communicating with the interior, and the connecting pipe 40 is provided with a fourth pin hole 410 communicating with the third pin hole 121. The second connecting part 120 is snapped with a second C-shaped clip 420, and the second C-shaped clip 420 is provided with a second pin 421 that is movably inserted into the third pin hole 121 and the fourth pin hole 410. The insertion structure of the connecting pipe 40 and the second connecting part 120 can quickly locate the lateral spacing of the two side frames 10 without repeated calibration. When the second C-shaped clip 420 is fastened to the second connecting part 120, the second pin 421 can be simultaneously inserted into the third pin hole 121 and the fourth pin hole 410, easily completing the fixation of the connecting pipe 40 and the side frame 10, greatly simplifying the lateral assembly process. During disassembly, simply remove the second C-type clip 420 to disengage the second pin 421 from the pin hole, and the connecting pipe 40 can be pulled out from the second connecting part 120 without the need for professional tools. This makes it easy to replace the connecting pipe 40 of different lengths to adjust the side frame spacing as needed, and also allows for quick disassembly, storage, or replacement of damaged parts.
[0024] In this utility model, the side frame 10 is provided with a handrail element 100.
[0025] In this utility model, a toilet bowl 60 is provided directly below the toilet opening 200, and the toilet bowl 60 is connected to the base frame 30.
[0026] See Figure 2 The toilet bowl 60 has insertion rails 70 fixedly installed on the base frame 30 on both sides of the toilet opening 200. The insertion rails 70 have front openings, and the toilet bowl 60 has insertion parts on both sides. These insertion parts are inserted into the insertion rails 70 from front to back. Thanks to the front opening design of the insertion rails 70, the insertion parts of the toilet bowl 60 can be directly inserted into the rails from front to back without precise alignment, easily completing the positioning and installation of the toilet bowl and base frame 30, significantly reducing the difficulty of toilet bowl assembly. When cleaning the toilet bowl 60, simply pull it forward to disengage the insertion parts from the insertion rails 70 for removal; no other parts need to be disassembled. After cleaning, simply insert it back in the original direction to reset it. The operation is simple and efficient, improving the convenience of daily maintenance.
[0027] See Figure 2 The side frame 10 is equipped with a clamping module 80 for clamping the toilet. The clamping module 80 includes an adjusting screw 810 threadedly connected to the side frame 10. A lowering member 820 is fixedly connected to one end of the adjusting screw 810 near the other side frame 10, and an adjusting knob 830 is fixedly connected to the other end of the adjusting screw 810 away from the other side frame 10. Rotating the adjusting knob 830 moves the adjusting screw 810 along the thread of the side frame 10, causing the lowering member 820 to move closer to and tightly abut against the toilet. Through the bidirectional clamping force of the clamping modules 80 on both side frames 10, the toilet seat is fixed to both sides of the toilet, preventing relative displacement between the toilet seat and the toilet during use and ensuring stability when the user gets up or sits down.
[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A toilet chair structure, characterized in that: Includes side frame (10), toilet seat (20), base frame (30) and connecting pipe fittings (40); The side frame (10) is provided in two parts and is spaced apart on the left and right; the toilet seat (20) is provided between the two side frames (10); The toilet seat (20) is provided with a toilet opening (200); The base frame (30) is disposed at the bottom of the toilet seat (20) and is fixedly connected to the toilet seat (20); The base frame (30) includes a fixed pipe (310) extending to the left and right and two symmetrically arranged extension bends (320); the end of the extension bend (320) away from the fixed pipe (310) forms a connecting end (330) with the two ends of the fixed pipe (310); the side frame (10) is respectively provided with a first connecting part (110) at the front and rear, and the connecting end (330) is detachably connected to the first connecting part (110); The left and right ends of the connecting pipe (40) are detachably connected to the side frame (10).
2. The toilet chair structure according to claim 1, characterized in that: The extension bend (320) is fixedly connected to the fixed fitting (310) and is located on the front side of the fixed fitting (310); The two extension bends (320) are bent to the left and right sides respectively at the ends away from the fixed pipe fitting (310); The toilet seat opening (200) is located between the two extension bends (320) on the left and right.
3. The toilet chair structure according to claim 2, characterized in that: The extended bend (320) is welded and fixed to the fixed pipe fitting (310) at one end near the fixed pipe fitting (310).
4. A toilet chair structure according to any one of claims 1 to 3, characterized in that: The connecting end (330) is inserted into the first connecting part (110); The first connecting part (110) is provided with a first pin hole (111) communicating with the interior, and the connecting end (330) is provided with a second pin hole (331) corresponding to the first pin hole (111). The first connecting part (110) is snapped with a first C-type clip (340), and the first C-type clip (340) is provided with a first pin (341) that is movably inserted into the first pin hole (111) and the second pin hole (331).
5. A toilet chair structure according to any one of claims 1 to 3, characterized in that: The side frame (10) is provided with a second connecting part (120) extending into one side frame (10), and the connecting pipe (40) is detachably connected to the second connecting part (120).
6. The toilet chair structure according to claim 5, characterized in that: The connecting pipe (40) is inserted into the second connecting part (120); The second connecting part (120) is provided with a third pin hole (121) communicating with the interior, and the connecting pipe (40) is provided with a fourth pin hole (410) communicating with the third pin hole (121); the second connecting part (120) is snapped with a second C-type clip (420), and the second C-type clip (420) is provided with a second pin (421) that is movably inserted into the third pin hole (121) and the fourth pin hole (410).
7. The toilet chair structure according to claim 1, characterized in that: The side frame (10) is provided with handrail elements (100).
8. The toilet chair structure according to claim 1, characterized in that: A toilet bowl (60) is provided directly below the toilet opening (200), and the toilet bowl (60) is connected to the base frame (30).
9. A toilet chair structure according to claim 8, characterized in that: A connecting rail (70) is fixedly installed on the base frame (30) on both sides of the toilet opening (200). The front opening of the connecting rail (70) is provided, and the left and right sides of the toilet bowl (60) are provided with connecting parts. The connecting parts are inserted into the connecting rail (70) from front to back.
10. A toilet chair structure according to claim 1, characterized in that: The side frame (10) is provided with a clamping module (80) for clamping the toilet. The clamping module (80) includes an adjusting screw (810) threadedly connected to the side frame (10). A low connector (820) is fixedly connected to one end of the adjusting screw (810) near the other side frame (10), and an adjusting knob (830) is fixedly connected to the other end of the adjusting screw (810) away from the other side frame (10).