Multifunctional rehabilitation wheelchair

By introducing a guard plate and insert bar structure into the multifunctional rehabilitation wheelchair, combined with the damper and the cushioning and reset of the slide plate, the problem of existing wheelchairs being unable to provide urination and defecation care has been solved, improving ease of use and operation.

CN223995067UActive Publication Date: 2026-03-17THE SEVENTH AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing multifunctional rehabilitation wheelchairs cannot provide urination and defecation care for patients during use, which affects their efficiency.

Method used

The design incorporates a guard plate and insert rod structure. The guard plate is limited by a return spring, and the damper and slide plate provide buffer reset. An electric push rod is added to adjust the height, improving ease of use.

Benefits of technology

It enables convenient installation and removal of the guard plate, enhancing the ease of use of the wheelchair, and improves the convenience of operation through buffer reset and height adjustment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223995067U_ABST
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Abstract

The utility model discloses a multifunctional rehabilitation wheelchair which comprises a base, a vertical rod is fixedly installed on the upper surface of the base, a handle is inserted into the top of the vertical rod, a handrail is fixedly installed on one side of the vertical rod, one end of the handrail is fixedly connected with the upper surface of the base, a groove is formed in the upper surface of the base, and a protection plate is inserted into one side of the base. Inserting rods are arranged on the two sides of the upper surface of the base in an inserted mode, the bottoms of the inserting rods are connected with the tops of the protection plates in an inserted mode, baffles are fixedly installed on the tops of the inserting rods, handles are fixedly installed on the tops of the baffles, and reset springs are arranged on the surfaces of the inserting rods in a surrounding mode. According to the wheelchair convenient to install and position, the protection plate can be conveniently limited in the using process, so that the protection plate can be conveniently installed and disassembled, the protection plate can be conveniently installed and positioned in the using process, a user can conveniently adjust the size of the protection plate, the using convenience of the wheelchair is improved, and follow-up use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of wheelchairs, and in particular to a multifunctional rehabilitation wheelchair. Background Technology

[0002] A wheelchair is a chair equipped with wheels that can help replace walking. It is an important mobility tool for the injured, sick, and disabled to use for home rehabilitation, transportation, medical treatment, and outdoor activities. Wheelchairs not only meet the mobility needs of people with limb disabilities and limited mobility, but more importantly, they facilitate the movement and care of patients by their families. They also enable patients to exercise and participate in social activities with the help of wheelchairs. A typical wheelchair consists of a foldable frame, left and right side panels (skirts), front and rear wheels, left and right knee pads and footrests, left and right armrests, handle brakes, seat, backrest with medical imaging data bag, urine bag hook, etc.

[0003] Existing patent CN111419559B discloses a multifunctional rehabilitation wheelchair, including a wheelchair body and: a first exercise device connected to the wheelchair body for leg exercises; and a second exercise device connected to the wheelchair body for arm exercises. The first exercise device is used for leg exercises, and the second exercise device is used for arm exercises. During use, the user can choose to exercise either the arms or legs as needed to improve the patient's limb muscle strength and promote rehabilitation. Compared to existing wheelchairs, this invention not only provides mobility assistance but also assists in leg and arm rehabilitation exercises.

[0004] However, in practical application, the inventors believe that the following defects exist:

[0005] Disadvantages: In practical applications, it is impossible to provide urination and defecation care for patients undergoing rehabilitation, and it is impossible to restrict or disassemble the wheelchair during use, thus affecting the efficiency of the wheelchair and making it inconvenient for users to operate. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies that make it inconvenient to provide urination and defecation care to users during practical applications, and to propose a multifunctional rehabilitation wheelchair.

[0007] To address the problems existing in the prior art, this utility model adopts the following technical solution: a multifunctional rehabilitation wheelchair, including a base, a vertical rod fixedly installed on the upper surface of the base, a handle inserted at the top of the vertical rod, an armrest fixedly installed on one side of the vertical rod, one end of the armrest fixedly connected to the upper surface of the base, a groove formed on the upper surface of the base, a protective plate inserted on one side of the base, and insert rods inserted on both sides of the upper surface of the base, the bottom of the insert rods being inserted into the top of the protective plate, a baffle fixedly installed at the top of the insert rods, a handle fixedly installed at the top of the baffle, and a return spring surrounding the surface of the insert rods.

[0008] Support rods are fixedly installed on both sides of the bottom of the base. A damper is fixedly installed on the inner top wall of the support rod. A slide plate is fixedly installed on the bottom of the damper. A bracket is fixedly installed on the bottom of the slide plate. A roller is rotatably connected inside the bracket via a rotating shaft. Square tubes are fixedly installed on the other two sides of the bottom of the base. An electric push rod is fixedly installed on the inner top wall of the square tube. A positioning block is fixedly installed on the bottom of the electric push rod. A positioning plate is fixedly installed on one side of the positioning block. A roller is rotatably connected to one side of the positioning plate via a rotating shaft.

[0009] Preferably, the top of the return spring is fixedly connected to the top of the baffle, and the bottom of the return spring is fixedly connected to the upper surface of the base.

[0010] Preferably, the upper surface of the base is provided with a rod hole to facilitate the passage of the insertion rod, and the inner wall of the rod hole is slidably connected to the surface of the insertion rod.

[0011] Preferably, a screw is inserted into one side of the vertical rod, one end of the screw is threaded to one side of the handle, and an anti-slip ring is fitted on the surface of the screw, with one side of the anti-slip ring contacting one side of the vertical rod.

[0012] Preferably, a groove is provided on one side of the base for the guard plate to pass through, and the inner wall of the groove is slidably connected to the surface of the guard plate.

[0013] Preferably, an anti-slip strip is fixedly installed on the surface of the roller, and the surface of the anti-slip strip is provided with anti-slip texture.

[0014] Preferably, a screw hole is provided on one side of the vertical rod for the screw rod to pass through, and the screw hole is threadedly connected to the screw rod.

[0015] Preferably, slots are provided on both sides of the inner wall of the groove on the base, and the slots are connected to the groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This multifunctional rehabilitation wheelchair, with its protective panels and insert rods, allows for convenient limiting of the protective panels during use, facilitating their installation and removal. It also facilitates the user's urination and defecation, improving the wheelchair's usability and making it easier for future use.

[0018] 2. This multifunctional rehabilitation wheelchair features a damper and a sliding plate that facilitates the cushioning and repositioning of the support and wheels on the sliding plate during use, thus ensuring the wheelchair's smooth recovery. The electric push rod allows for easy height adjustment at one end of the wheelchair, simplifying installation and positioning during subsequent use and enhancing its usability. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:

[0020] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0022] Figure 3 This is a three-dimensional sectional view of the present invention.

[0023] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0024] The components in the diagram are numbered as follows: 1. Base; 2. Vertical rod; 3. Handle; 4. Armrest; 5. Guard plate; 6. Insert rod; 7. Baffle; 8. Handle; 9. Return spring; 10. Support rod; 11. Damper; 12. Slide plate; 13. Bracket; 14. Roller; 15. Square tube; 16. Electric push rod; 17. Anti-slip ring; 18. Positioning block; 19. Positioning plate; 20. Rolling wheel; 21. Screw. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figure 1-4 This utility model provides a technical solution:

[0027] A multifunctional rehabilitation wheelchair includes a base 1. A vertical rod 2 is fixedly installed on the upper surface of the base 1. A screw 21 is inserted into one side of the vertical rod 2, and one end of the screw 21 is threadedly connected to one side of a handle 3. An anti-slip ring 17 is fitted on the surface of the screw 21, and one side of the anti-slip ring 17 contacts one side of the vertical rod 2. A handle 3 is inserted into the top of the vertical rod 2. An armrest 4 is fixedly installed on one side of the vertical rod 2, and one end of the armrest 4 is fixedly connected to the upper surface of the base 1. A groove is formed on the upper surface of the base 1. A guard plate 5 is inserted into one side of the base 1. A slot is formed on one side of the base 1 for the guard plate 5 to pass through, and the inner wall of the slot is slidably connected to the surface of the guard plate 5. Insert rods 6 are inserted into both sides of the upper surface of the base 1, and the bottom of the insert rods 6 is connected to the guard plate 5. The top of the plate 5 is inserted, and the top of the rod 6 is fixedly mounted with a baffle 7. The top of the baffle 7 is fixedly mounted with a handle 8. A return spring 9 is arranged around the surface of the rod 6. The top of the return spring 9 is fixedly connected to the top of the baffle 7, and the bottom of the return spring 9 is fixedly connected to the upper surface of the base 1. The upper surface of the base 1 has a rod hole for the rod 6 to pass through. The inner wall of the rod hole is slidably connected to the surface of the rod 6. The protective plate 5 and the rod 6 are designed to facilitate the limiting operation of the protective plate 5 during use, thereby facilitating the installation and removal of the protective plate 5. They are also designed to facilitate the installation and positioning of the protective plate 5 during use, thereby facilitating the user's urination and defecation operations and improving the ease of use of the wheelchair.

[0028] Support rods 10 are fixedly installed on both sides of the bottom of base 1. A damper 11 is fixedly installed on the inner top wall of the support rod 10. A slide plate 12 is fixedly installed on the bottom of the damper 11. A bracket 13 is fixedly installed on the bottom of the slide plate 12. A roller 14 is rotatably connected inside the bracket 13 via a rotating shaft. Square tubes 15 are fixedly installed on the other two sides of the bottom of base 1. An electric push rod 16 is fixedly installed on the inner top wall of the square tube 15. A positioning block 18 is fixedly installed on the bottom of the electric push rod 16. A positioning plate 19 is fixedly installed on one side of the positioning block 18. A rolling wheel 20 is rotatably connected to one side of the positioning plate 19 via a rotating shaft. The surface of the rolling wheel 20 is fixedly... The wheelchair is equipped with anti-slip strips with anti-slip textures on their surface. A screw hole for the screw rod 21 to pass through is provided on one side of the vertical rod 2, and the screw hole is threadedly connected to the screw rod 21. Both sides of the inner wall of the groove on the base 1 are provided with slots that communicate with the groove. The damper 11 and the slide plate 12 facilitate the buffering and resetting operation of the bracket 13 and roller 14 on the slide plate 12 during use, thereby facilitating the buffering and resetting of the wheelchair. At the same time, the electric push rod 16 facilitates the height adjustment of one end of the wheelchair, making it convenient for subsequent installation and positioning operations during use, thus improving the ease of use of the wheelchair.

[0029] Specifically, the working principle and operation method of this utility model are as follows:

[0030] The included guard plate 5 and insert rod 6 facilitate the limiting operation of the guard plate 5 during use, thereby simplifying its installation and removal. They also facilitate its positioning during use, making it easier for the user to move the wheelchair and improving its usability. The damper 11 and slide plate 12 facilitate the buffering and resetting operation of the bracket 13 and rollers 14 on the slide plate 12, thus facilitating the wheelchair's cushioning and resetting. Furthermore, the electric push rod 16 allows for convenient height adjustment at one end of the wheelchair, facilitating subsequent installation and positioning, further enhancing the wheelchair's usability.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art based on the technical solution and concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional rehabilitation wheelchair comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a vertical rod (2), the top of the vertical rod (2) is inserted with a handle (3), one side of the vertical rod (2) is fixedly installed with a handrail (4), one end of the handrail (4) is fixedly connected with the upper surface of the base (1), the upper surface of the base (1) is provided with a groove, one side of the base (1) is inserted with a guard plate (5), both sides of the upper surface of the base (1) are inserted with an insertion rod (6), the bottom of the insertion rod (6) is inserted with the top of the guard plate (5), the top of the insertion rod (6) is fixedly installed with a baffle (7), the top of the baffle (7) is fixedly installed with a handle (8), the surface of the insertion rod (6) is provided with a reset spring (9). Both sides of the bottom of the base (1) are fixedly installed with a supporting rod (10), the inner top wall of the supporting rod (10) is fixedly installed with a damper (11), the bottom of the damper (11) is fixedly installed with a sliding plate (12), the bottom of the sliding plate (12) is fixedly installed with a support (13), the inner part of the support (13) is rotatably connected with a roller (14) through a rotating shaft, the other two sides of the bottom of the base (1) are fixedly installed with a square tube (15), the inner top wall of the square tube (15) is fixedly installed with an electric push rod (16), the bottom of the electric push rod (16) is fixedly installed with a positioning block (18), one side of the positioning block (18) is fixedly installed with a positioning plate (19), one side of the positioning plate (19) is rotatably connected with a rolling wheel (20) through a rotating shaft.

2. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: The top of the reset spring (9) is fixedly connected with the top of the baffle (7), and the bottom of the reset spring (9) is fixedly connected with the upper surface of the base (1).

3. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: The upper surface of the base (1) is provided with a rod hole for the insertion rod (6) to pass through, and the inner wall of the rod hole is slidably connected with the surface of the insertion rod (6).

4. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: One side of the vertical rod (2) is inserted with a screw rod (21), one end of the screw rod (21) is threadedly connected with one side of the handle (3), the surface of the screw rod (21) is sleeved with an anti-skid ring (17), and one side of the anti-skid ring (17) is in contact with one side of the vertical rod (2).

5. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: One side of the base (1) is provided with a plate groove for the guard plate (5) to pass through, and the inner wall of the plate groove is slidably connected with the surface of the guard plate (5).

6. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: The surface of the rolling wheel (20) is fixedly installed with an anti-skid strip, and the surface of the anti-skid strip is provided with anti-skid lines.

7. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: One side of the vertical rod (2) is provided with a screw hole for the screw rod (21) to pass through, and the screw hole is threadedly connected with the screw rod (21).

8. The multi-functional rehabilitation wheelchair according to claim 1, characterized in that: Both sides of the inner wall of the groove of the base (1) are provided with clamping grooves, and the clamping grooves are communicated with the groove.

Citation Information

Patent Citations

  • A multifunctional rehabilitation wheelchair

    CN111419559B