Electric wheelchair convenient for hemiplegic patient to use

By installing a seat cushion assembly and an excrement collection assembly on an electric wheelchair, and using an electric cylinder to control the raising and lowering of the left and right cushions to form a sewage discharge channel, the problem of toileting difficulties for hemiplegic patients is solved, enabling convenient excrement collection and cleaning, and reducing the burden of care and the risk of injury.

CN224099585UActive Publication Date: 2026-04-10ZHEJIANG IND POLYTECHNIC COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG IND POLYTECHNIC COLLEGE
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional wheelchairs lack the function of collecting excrement, which means that hemiplegic patients need to be transferred to a special commode frequently, increasing the nursing burden and easily causing secondary injuries.

Method used

An electric wheelchair was designed, equipped with a seat cushion assembly and an excrement collection assembly. The left and right cushions are raised and lowered by an electric cylinder to form a sewage discharge channel. The wheelchair integrates a toilet and a cleaning tank to achieve automatic collection and cleaning of excrement.

Benefits of technology

It simplifies the toileting process for hemiplegic patients, reduces the burden of care, lowers the risk of secondary injury, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric wheelchair convenient for a hemiplegic patient to use, which relates to the field of electric wheelchairs and is characterized by comprising a frame and an electric wheel set, a seat cushion component and an excrement collecting component are arranged on the frame, and the seat cushion component comprises a left cushion, a right cushion and an electric cylinder. The electric cylinder is fixedly connected to the frame, the output end of the electric cylinder moves vertically upwards, the bottoms of the left cushion and the right cushion are fixedly connected with the output end of the electric cylinder, a gap is formed between the left cushion and the right cushion to form a sewage discharging channel, the excrement collecting assembly comprises a pedestal pan and a cleaning box which are located below the sewage discharging channel, and the pedestal pan is connected with the cleaning box through a pipeline. The upper surface of the pedestal pan is detachably connected with a baffle. The seat cushion assembly and the excrement collecting assembly are arranged, and the electric cylinder is controlled to stretch out and draw back to achieve ascending and descending of the seat cushion subareas; a gap is reserved between the left cushion and the right cushion to form a drainage channel for excrement to pass through, and the defecation requirement of the hemiplegic patient is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric wheelchair field, more specifically, it relates to a kind of electric wheelchair for facilitating hemiplegic patient use. BACKGROUND

[0002] Hemiplegic patient is limited by action ability, long-term dependence wheelchair and need other people to assist to complete daily activities such as defecation.The traditional wheelchair lacks excrement collection function, and the patient needs to be frequently transferred to a special toilet, which not only increases the nursing burden, but also easily causes secondary injury due to movement.

[0003] Therefore, a new scheme needs to be proposed to solve this problem. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims at providing an electric wheelchair for facilitating hemiplegic patient use, to solve the problem of difficulty in defecation for hemiplegic patients.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: the electric wheelchair for facilitating hemiplegic patient use comprises a vehicle frame, an electric wheel set, a seat cushion assembly and an excrement collection assembly, the seat cushion assembly comprises a left cushion, a right cushion and an electric cylinder, the electric cylinder is fixedly connected to the vehicle frame, and the output end of the electric cylinder moves vertically upward, the bottom of the left cushion and the right cushion is fixedly connected to the output end of the electric cylinder, the left cushion and the right cushion are provided with gaps to form a sewage passage, the excrement collection assembly comprises a toilet below the sewage passage and a cleaning box, the toilet is connected to the cleaning box through a pipeline, and the upper surface of the toilet is detachably connected to a baffle.

[0006] The utility model is further provided as follows: the left cushion comprises a left front cushion and a left rear cushion, the right cushion comprises a right front cushion and a right rear cushion, and the number of the electric cylinders is four, and the output ends of the electric cylinders are connected to the bottoms of the left front cushion, the left rear cushion, the right front cushion and the right rear cushion respectively.

[0007] The utility model is further provided as follows: a soft cushion is detachably arranged above the baffle, and when the output end of the electric cylinder is at the bottommost position, the upper surface of the soft cushion is flush with the upper surfaces of the left cushion and the right cushion.

[0008] In summary, the utility model has the following beneficial effects:

[0009] The utility model is provided with a seat cushion assembly and an excrement collection assembly, and the lifting of the seat cushion partition is realized by controlling the extension and retraction of the electric cylinder; a gap is reserved between the left cushion and the right cushion to form a sewage passage for excrement, which facilitates the defecation needs of hemiplegic patients. SHEET DESCRIPTION

[0010] Figure 1 The structure of the utility model is shown in the figure.Figure One ;

[0011] Figure 2 Structure diagram of the utility model Figure Two .

[0012] In the figure: 1, frame; 2, left pad; 3, right pad; 4, electric cylinder; 5, toilet; 6, cleaning box; 7, baffle; 8, left front pad; 9, left rear pad; 10, right front pad; 11, right rear pad; 12, soft pad. DETAILED DESCRIPTION

[0013] The utility model will be described in detail below in combination with the drawings and examples.

[0014] Example: a kind of electric wheelchair for the convenience of hemiplegic patient uses, as shown in Figures Figure 1 , Figure 2 Including frame 1, electric wheel group, frame 1 is provided with seat cushion subassembly, excrement collection subassembly, seat cushion subassembly includes left pad 2, right pad 3, electric cylinder 4, electric cylinder 4 is fixedly connected on frame 1 and the movement of the output end of electric cylinder 4 is vertically upwards, the bottom of left pad 2 and right pad 3 and the output end of electric cylinder 4 are fixedly connected, left pad 2 and right pad 3 are provided with gap and form excrement passage, excrement collection subassembly includes toilet 5 located below excrement passage, cleaning box 6, toilet 5 is connected by pipeline and cleaning box 6, the upper surface of toilet 5 is detachably connected with baffle 7.

[0015] Left pad 2 includes left front pad 8 and left rear pad 9, right pad 3 includes right front pad 10 and right rear pad 11, the number of electric cylinder 4 is four and its output end is connected with the bottom of left front pad 8, left rear pad 9, right front pad 10, right rear pad 11 respectively, seat cushion subassembly further includes control panel, control panel can control the driver of four electric cylinders 4 respectively, can independently control the lifting of left front pad 8, left rear pad 9, right front pad 10, right rear pad 11, when riding, can program control left front pad 8, left rear pad 9, right front pad 10, right rear pad 11 by electric cylinder 4 in turn lifting, simulate natural sitting posture transformation of human body, disperse hip pressure, promote blood circulation, prevent pressure sores.

[0016] Baffle 7 is detachably provided with soft pad 12 above, when the output end of electric cylinder 4 is located at the bottom, the upper surface of soft pad 12 is flush with the upper surface of left pad 2 and right pad 3.

[0017] In initial state, four electric cylinders 4 are at the lowest position, soft pad 12 is flush with left pad 2 and right pad 3, patient normal ride, when using, control electric cylinder 4 to lift left pad 2 and right pad 3, make hip and soft pad 12 separate, excrement passage is opened, excrement falls into toilet 5 through channel and is guided into cleaning box 6 by pipeline;

[0018] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A power wheelchair for the convenience of hemiplegic patients, comprising a frame (1), a power wheel set, characterized in that: The frame (1) is provided with a cushion assembly and a excrement collecting assembly, the cushion assembly comprises a left cushion (2), a right cushion (3) and an electric cylinder (4), the electric cylinder (4) is fixedly connected to the frame (1) and the output end of the electric cylinder (4) moves vertically upward, the bottom of the left cushion (2) and the right cushion (3) is fixedly connected to the output end of the electric cylinder (4), the left cushion (2) and the right cushion (3) are provided with gaps to form a excrement channel, the excrement collecting assembly comprises a toilet (5) and a cleaning box (6), the toilet (5) is connected to the cleaning box (6) through a pipeline, and the upper surface of the toilet (5) is detachably connected to a baffle (7).

2. The electrically powered wheelchair for convenient use by a hemiplegic patient according to claim 1, characterized in that: The left cushion (2) comprises a left front cushion (8) and a left rear cushion (9), the right cushion (3) comprises a right front cushion (10) and a right rear cushion (11), the number of the electric cylinders (4) is four, and the output ends of the electric cylinders (4) are connected to the bottoms of the left front cushion (8), the left rear cushion (9), the right front cushion (10) and the right rear cushion (11) respectively.

3. The electrically powered wheelchair for convenient use by a hemiplegic patient according to claim 1, characterized in that: A soft pad (12) is detachably arranged above the baffle (7), and the upper surface of the soft pad (12) is flush with the upper surfaces of the left cushion (2) and the right cushion (3) when the output end of the electric cylinder (4) is located at the bottommost position.