Electric power assisted rising toilet booster chair

CN224820573UActive Publication Date: 2026-10-09ZHONGSHAN DERUI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202522413972.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-09
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

然而,现有大部分马桶椅的功能较为单一,仅能提供基础的坐便支撑

Benefits of technology

[0020]本实用新型提供一种电动助力起身马桶增高椅,其使座板后端绕前横管往上转动,提供稳定、省力的起身支撑,有效提升用户如厕过程的安全性与舒适度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power assist getting up toilet heightening chair, including the seat board and both sides' handrail subassembly, be provided with the front cross pipe and rear cross pipe respectively in the front, rear of both sides between both sides' handrail subassembly, the seat board sets up on the front cross pipe and rear cross pipe, and the seat board front side is rotatably connected together with the front cross pipe, is provided with the power assisting device respectively between both sides of the seat board bottom and handrail subassembly, the handrail subassembly includes rear vertical pipe, and the both sides' rear vertical pipe is provided with the first branch pipe symmetry, and the power assisting device includes control module and motor drive mechanism, and control module is electrically connected with motor drive mechanism, and motor drive mechanism installs on the first branch pipe, and motor drive mechanism includes telescopic link, and the bottom of telescopic link and seat board is movably connected, and the seat board rear end is rotated up around the front cross pipe through motor drive mechanism drive. Its make the seat board rear end rotate up around the front cross pipe, provide steady, the labor -saving getting up support, effectively promote the security and the comfort degree of user toilet process.
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Description

Technical Field

[0001] This utility model relates to the field of toilet chair technology, and in particular to an electric-assisted toilet lift chair. Background Technology

[0002] As living standards improve, the public's demand for the quality and functionality of daily necessities continues to rise, especially in the care of special groups. Currently, the aging population is intensifying, and the elderly experience a gradual decline in physical function and mobility with age, making it difficult for them to quickly reach the toilet. Furthermore, disabled or sick individuals with limited mobility also face the challenge of being unable to go to the toilet independently. These toileting difficulties severely impact their convenience and independence in daily life.

[0003] To improve this situation, many assistive medical devices have emerged on the market, with toilet chairs being a common example. However, most existing toilet chairs have limited functionality, providing only basic support for sitting on the toilet. They generally lack assisted design and cannot help users get up after using the toilet. For elderly people, disabled people, or patients with insufficient muscle strength, they still need to rely on others to complete the toileting process. They fail to fundamentally address the core need for independent toileting and have room for improvement in practicality and user-friendly design.

[0004] Therefore, it is necessary to improve existing technologies. 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 propose an electric-assisted toilet lift chair that provides stable and effortless support for getting up, effectively improving the safety and comfort of users during toilet use.

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

[0007] An electric assisted toilet lift chair includes a seat and armrest assemblies on both sides. A front horizontal tube and a rear horizontal tube are respectively provided on the front and rear sides between the armrest assemblies on both sides. The seat is disposed on the front horizontal tube and the rear horizontal tube. The front side of the seat is rotatably connected to the front horizontal tube. Assistive devices are respectively provided on both sides of the bottom of the seat and between the armrest assemblies.

[0008] The armrest assembly includes a rear vertical tube, and first branch tubes are symmetrically arranged on the rear vertical tubes on both sides. The assist device includes a control module and a motor drive mechanism. The control module is electrically connected to the motor drive mechanism. The motor drive mechanism is installed on the first branch tube. The motor drive mechanism includes a telescopic rod. The telescopic rod is movably connected to the bottom of the seat plate. The rear end of the seat plate is driven to rotate upward around the front horizontal tube by the motor drive mechanism.

[0009] In some embodiments, the motor drive mechanism further includes a motor and a mounting base. The motor and the telescopic rod are both mounted on the mounting base, which is rotatably mounted on the first branch pipe. A transmission mechanism is provided in the mounting base, and the motor is connected to the telescopic rod through the transmission mechanism. The top end of the telescopic rod is movably connected to the bottom end of the base plate.

[0010] In some embodiments, the control module is mounted on the handrail assembly on one side, and the control module is connected to the motors on both sides via wires. A remote control is also connected to the control module, and a storage bag is provided on the outside of the control module for storing the remote control.

[0011] In some embodiments, a reinforcing part is provided at the lower end of the first branch pipe, and the reinforcing part is connected to the rear vertical pipe.

[0012] In some embodiments, the first branch pipe is provided with a hollow connecting part, the bottom of the seat plate is provided with a hollow connecting buckle, the mounting base is provided with a first connecting post, and the top of the telescopic rod is provided with a second connecting post. The first connecting post is located in the middle of the connecting part and is connected to it by bolts, and the second connecting post is located in the middle of the connecting buckle and is connected to it by bolts.

[0013] In some embodiments, a wire clip is provided at the bottom of the rear horizontal tube for holding the wire. The wire clip includes a fixing base with a connection port in the middle. A screw can pass through the connection port to fix the fixing base to the rear horizontal tube. A first connecting ring and a second connecting ring are respectively provided on both sides of the connection port. Both the first connecting ring and the second connecting ring have an opening on one side, and the two openings are in opposite directions.

[0014] In some embodiments, the handrail assembly further includes a front vertical tube and a handrail tube, with both ends of the handrail tube connected to the top of the front vertical tube and the rear vertical tube, respectively. The front vertical tubes on both sides are symmetrically provided with second branch tubes, and both ends of the front horizontal tube are connected to the second branch tubes on both sides. The rear vertical tubes on both sides are symmetrically provided with third branch tubes, and both ends of the rear horizontal tube are connected to the third branch tubes on both sides.

[0015] In some embodiments, a reinforcing pipe is provided between the front vertical pipe and the rear vertical pipe, and the two ends of the reinforcing pipe are connected to the front vertical pipe and the rear vertical pipe respectively by bolts.

[0016] In some embodiments, a front connecting pipe is provided at the lower end of the front vertical tube, and a rear connecting pipe is provided at the lower end of the rear vertical tube. Evenly distributed adjustment holes are provided on the front vertical tube and the rear vertical tube respectively, and connection holes are provided on the front connecting pipe and the rear connecting pipe respectively. The adjustment holes and the connection holes are connected by a snap fastener, thereby adjusting the height of the handrail assemblies on both sides.

[0017] In some embodiments, the base plate is provided with an annular hole that extends all the way to the front end of the base plate;

[0018] The upper end of the handrail tube is provided with an anti-slip rubber sleeve, and the bottom ends of the front connecting tube and the rear connecting tube are respectively provided with anti-slip pads.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] This utility model provides an electric-assisted toilet lift chair, which allows the rear end of the seat to rotate upward around the front cross tube, providing stable and effortless support for getting up, effectively improving the safety and comfort of the user during toilet use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the electrically assisted toilet lift chair in the embodiment. Figure 1 ;

[0022] Figure 2 This is a three-dimensional schematic diagram of the electrically assisted toilet lift chair in the embodiment. Figure 2 ;

[0023] Figure 3 This is a three-dimensional schematic diagram of the electrically assisted toilet lift chair in the embodiment. Figure 3 ;

[0024] Figure 4 yes Figure 3 A magnified view of part A in the middle;

[0025] Figure 5 This is an exploded view of the structure of the electric-assisted toilet lift chair in the embodiment;

[0026] Figure 6 This is a three-dimensional schematic diagram of the wire clip in the embodiment.

[0027] In the diagram: 1. Seat plate; 11. Connecting buckle; 12. Annular hole; 2. Handrail assembly; 21. Rear vertical tube; 211. First branch tube; 2111. Connecting part; 212. Third branch tube; 213. Reinforcing part; 22. Front vertical tube; 221. Second branch tube; 23. Handrail tube; 24. Reinforcing tube; 25. Front connecting tube; 26. Rear connecting tube; 27. Adjustment hole; 28. Connecting hole; 3. Front horizontal tube; 4. Rear horizontal tube; 41. Electric... 411. Cable clip; 412. Fixing base; 413. Connecting port; 414. First connecting ring; 415. Second connecting ring; 416. Opening; 5. Assist device; 51. Control module; 52. Motor drive mechanism; 521. Telescopic rod; 522. Motor; 523. Mounting base; 524. First connecting post; 525. Second connecting post; 53. Wire; 54. Remote control; 6. Anti-slip rubber sleeve; 7. Anti-slip mat; 8. Storage bag. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 6 As shown, this embodiment provides an electric assisted toilet lift chair, including a seat 1 and armrest assemblies 2 on both sides. A front horizontal tube 3 and a rear horizontal tube 4 are respectively provided on the front and rear sides between the armrest assemblies 2 on both sides. The seat 1 is disposed on the front horizontal tube 3 and the rear horizontal tube 4. The front side of the seat 1 is rotatably connected to the front horizontal tube 3. Assistive devices 5 are respectively provided on both sides of the bottom of the seat 1 and between the armrest assemblies 2.

[0030] The armrest assembly 2 includes a rear vertical tube 21, with first branch tubes 211 symmetrically arranged on both sides of the rear vertical tubes 21. The assist device 5 includes a control module 51 and a motor drive mechanism 52. The control module 51 is electrically connected to the motor drive mechanism 52, which is mounted on the first branch tubes 211. The motor drive mechanism 52 includes a telescopic rod 521, which is movably connected to the bottom of the seat plate 1. The motor drive mechanism 52 drives the rear end of the seat plate 1 to rotate upward around the front horizontal tube 3. The telescopic rod 521 preferably uses an aluminum alloy shell to prevent rust and extend its service life. An upper limit switch is provided at the upper end of the telescopic rod 521, which automatically stops when the push rod inside the telescopic rod 521 extends to its limit position.

[0031] This utility model provides an electric-assisted toilet lift chair, which allows the rear end of the seat plate 1 to rotate upward around the front horizontal tube 3, providing stable and effortless support for getting up, and effectively improving the safety and comfort of the user during toilet use.

[0032] Specifically, the motor drive mechanism 52 further includes a motor 522 and a mounting base 523. Both the motor 522 and the telescopic rod 521 are mounted on the mounting base 523, which is rotatably mounted on the first branch pipe 211. A transmission mechanism is provided within the mounting base 523. The motor 522 is connected to the telescopic rod 521 via the transmission mechanism, and the top end of the telescopic rod 521 is movably connected to the bottom of the base plate 1. The motor 522 is preferably a low-noise motor, and the extension and retraction of the push rod can be achieved by reversing the positive and negative terminals of the power supply. The transmission mechanism is preferably made of plastic gears, which are quieter, more durable, and less prone to oxidation.

[0033] Furthermore, the control module 51 is mounted on the armrest assembly 2 on one side. The control module 51 is connected to the motors 522 on both sides via wires 53. A remote control 54 is also connected to the control module 51. A storage bag 8 is provided on the outside of the control module 51, which can be used to store the remote control 54. The remote control 54 allows users to independently adjust the height of the toilet seat, enabling them to use the toilet independently.

[0034] Specifically, a reinforcing part 213 is provided at the lower end of the first branch pipe 211, and the reinforcing part 213 is connected to the rear vertical pipe 21. The reinforcing part 213 enhances the support of the first branch pipe 211 and prevents the motor drive mechanism 52 from falling off due to the breakage of the first branch pipe 211.

[0035] Furthermore, the first branch pipe 211 is provided with a hollow connecting part 2111, the bottom of the seat plate 1 is provided with a hollow connecting buckle 11, the mounting base 523 is provided with a first connecting post 524, and the top of the telescopic rod 521 is provided with a second connecting post 525. The first connecting post 524 is located in the middle of the connecting part 2111 and is connected to it by bolts, and the second connecting post 525 is located in the middle of the connecting buckle 11 and is connected to it by bolts. The arrangement of the connecting buckle 11 and the connecting part 2111 ensures that the connection points of the first connecting post 524 and the second connecting post 525 at both ends of the motor drive mechanism 52 are evenly stressed, making the overall connection more stable and also facilitating the rotation of the first connecting post 524 and the second connecting post 525.

[0036] Furthermore, a wire clip 41 is provided at the bottom of the rear horizontal tube 4. The wire clip 41 is used to hold the wire 53. The wire clip 41 includes a fixing base 411, and a connecting port 412 is provided in the middle of the fixing base 411. Screws can pass through the connecting port 412 to fix the fixing base 411 to the rear horizontal tube 4. A first connecting ring 413 and a second connecting ring 414 are respectively provided on both sides of the connecting port 412. The first connecting ring 413 and the second connecting ring 414 are each provided with an opening 415 on one side, and the two openings 415 are oriented in opposite directions. The wire clip 41 is designed to keep the wire 53 as concealed as possible, preventing users from tripping over it and preventing the wire 53 from falling off during long-term use and causing the motor drive mechanism 52 to malfunction. The opposite orientation of the openings 415 makes it convenient for users to insert the wire 53 into the wire clip 41. Furthermore, when the wire 53 is placed into the first connecting ring 413 and the second connecting ring 414, it is equivalent to being placed inside a circle, making it difficult for the wire 53 to fall out of the wire clip 41.

[0037] Furthermore, the armrest assembly 2 also includes a front vertical tube 22 and an armrest tube 23. The two ends of the armrest tube 23 are connected to the tops of the front vertical tube 22 and the rear vertical tube 21, respectively. Second branch tubes 221 are symmetrically arranged on both sides of the front vertical tube 22. The two ends of the front horizontal tube 3 are connected to the second branch tubes 221 on both sides. Third branch tubes 212 are symmetrically arranged on both sides of the rear vertical tube 21. The two ends of the rear horizontal tube 4 are connected to the third branch tubes 212 on both sides. The arrangement of the second branch tubes 221 and the third branch tubes 212 increases the connection area between the rear horizontal tube 4 and the front horizontal tube 3 and the armrest assembly 2, resulting in stronger load-bearing capacity and making the toilet chair more stable overall.

[0038] Preferably, a reinforcing tube 24 is provided between the front vertical tube 22 and the rear vertical tube 21, and the two ends of the reinforcing tube 24 are connected to the front vertical tube 22 and the rear vertical tube 21 respectively by bolts. The reinforcing tube 24 strengthens the connection between the front vertical tube 22 and the rear vertical tube 21, making the toilet chair more stable as a whole.

[0039] Furthermore, a front connecting pipe 25 is provided at the lower end of the front vertical tube 22, and a rear connecting pipe 26 is provided at the lower end of the rear vertical tube 21. Evenly distributed adjustment holes 27 are provided on both the front and rear vertical tubes 22 and 21, respectively. Connecting holes 28 are provided on both the front and rear connecting pipes 25 and 26. The adjustment holes 27 and connecting holes 28 are connected by snap-fit ​​mechanisms, thereby adjusting the height of the armrest assemblies 2 on both sides. The adjustment holes 27 and connecting holes 28 allow the height of the toilet chair legs to be adjusted, thus accommodating users with different height requirements and improving user comfort.

[0040] Furthermore, the seat plate 1 is provided with an annular hole 12, which extends all the way to the front end of the seat plate 1. The annular hole 12 is designed to accommodate users when using the toilet and to prevent the seat plate 1 from getting dirty.

[0041] The upper end of the armrest tube 23 is provided with an anti-slip rubber sleeve 6, and the bottom ends of the front connecting tube 25 and the rear connecting tube 26 are respectively provided with anti-slip pads 7. The anti-slip rubber sleeve 6 helps users increase the friction between their hands and the armrest tube 23; the anti-slip pads 7 increase the friction between the toilet chair and the ground, making it safer for users to use the toilet chair in damp places such as bathrooms.

[0042] 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. An electrically assisted toilet lift chair, characterized in that, Includes a seat plate (1) and armrest assemblies (2) on both sides. A front horizontal tube (3) and a rear horizontal tube (4) are respectively provided on the front and rear sides between the armrest assemblies (2) on both sides. The seat plate (1) is provided on the front horizontal tube (3) and the rear horizontal tube (4). The front side of the seat plate (1) is rotatably connected to the front horizontal tube (3). Assistive devices (5) are respectively provided on both sides of the bottom of the seat plate (1) and between the armrest assemblies (2). The armrest assembly (2) includes a rear vertical tube (21), and first branch tubes (211) are symmetrically arranged on the rear vertical tubes (21) on both sides. The assist device (5) includes a control module (51) and a motor drive mechanism (52). The control module (51) is electrically connected to the motor drive mechanism (52). The motor drive mechanism (52) is installed on the first branch tube (211). The motor drive mechanism (52) includes a telescopic rod (521). The telescopic rod (521) is movably connected to the bottom of the seat plate (1). The rear end of the seat plate (1) is driven to rotate upward around the front horizontal tube (3) by the motor drive mechanism (52).

2. The electric-assisted toilet lift chair according to claim 1, characterized in that: The motor drive mechanism (52) further includes a motor (522) and a mounting base (523). The motor (522) and the telescopic rod (521) are both mounted on the mounting base (523). The mounting base (523) is rotatably mounted on the first branch pipe (211). A transmission mechanism is provided in the mounting base (523). The motor (522) is connected to the telescopic rod (521) through the transmission mechanism. The top end of the telescopic rod (521) is movably connected to the bottom of the seat plate (1).

3. The electric-assisted toilet lift chair according to claim 2, characterized in that: The control module (51) is located on the armrest assembly (2) on one side. The control module (51) is connected to the motors (522) on both sides via wires (53). The control module (51) is also connected to a remote controller (54). A storage bag (8) is provided on the outside of the control module (51). The storage bag (8) can be used to place the remote controller (54).

4. The electric-assisted toilet lift chair according to claim 3, characterized in that: A reinforcing part (213) is provided at the lower end of the first branch pipe (211), and the reinforcing part (213) is connected to the rear vertical pipe (21).

5. The electric-assisted toilet lift chair according to claim 4, characterized in that: The first branch pipe (211) is provided with a hollow connecting part (2111), the bottom of the seat plate (1) is provided with a hollow connecting buckle (11), the mounting base (523) is provided with a first connecting post (524), the top of the telescopic rod (521) is provided with a second connecting post (525), the first connecting post (524) is located in the middle of the connecting part (2111) and is connected to it by bolts, and the second connecting post (525) is located in the middle of the connecting buckle (11) and is connected to it by bolts.

6. An electric-assisted toilet lift chair according to claim 3, 4, or 5, characterized in that: The bottom of the rear horizontal tube (4) is provided with a wire clip (41), which is used to place the wire (53). The wire clip (41) includes a fixing seat (411). A connecting port (412) is provided in the middle of the fixing seat (411). The screw can pass through the connecting port (412) to fix the fixing seat (411) on the rear horizontal tube (4). A first connecting ring (413) and a second connecting ring (414) are respectively provided on both sides of the connecting port (412). The first connecting ring (413) and the second connecting ring (414) are both provided with an opening (415) on one side. The two openings (415) are in opposite directions.

7. The electric-assisted toilet lift chair according to claim 6, characterized in that: The handrail assembly (2) also includes a front vertical tube (22) and a handrail tube (23). The two ends of the handrail tube (23) are connected to the top of the front vertical tube (22) and the rear vertical tube (21) respectively. The front vertical tube (22) on both sides is symmetrically provided with a second branch tube (221). The two ends of the front horizontal tube (3) are connected to the second branch tube (221) on both sides respectively. The rear vertical tube (21) on both sides is symmetrically provided with a third branch tube (212). The two ends of the rear horizontal tube (4) are connected to the third branch tube (212) on both sides respectively.

8. The electric-assisted toilet lift chair according to claim 7, characterized in that: A reinforcing pipe (24) is provided between the front vertical pipe (22) and the rear vertical pipe (21). The two ends of the reinforcing pipe (24) are connected to the front vertical pipe (22) and the rear vertical pipe (21) respectively by bolts.

9. The electric-assisted toilet lift chair according to claim 8, characterized in that: The lower end of the front vertical tube (22) is provided with a front connecting tube (25), and the lower end of the rear vertical tube (21) is provided with a rear connecting tube (26). The front vertical tube (22) and the rear vertical tube (21) are respectively provided with evenly distributed adjustment holes (27). The front connecting tube (25) and the rear connecting tube (26) are respectively provided with connection holes (28). The adjustment holes (27) and the connection holes (28) are connected by a snap fastener, thereby adjusting the height of the handrail components (2) on both sides.

10. The electric-assisted toilet lift chair according to claim 9, characterized in that: The seat plate (1) is provided with an annular hole (12), which extends all the way to the front end of the seat plate (1); The upper end of the handrail tube (23) is provided with an anti-slip rubber sleeve (6), and the bottom end of the front connecting tube (25) and the bottom end of the rear connecting tube (26) are respectively provided with anti-slip pads (7).