Electric wheelchair with electric part quick release structure
By designing a quick-release structure on the electric wheelchair, the electric motor can be quickly disassembled and installed, solving the problem of the difficulty in disassembling the electric motor in the existing technology and improving the convenience of maintenance and charging.
Patent Information
- Application Number
- CN202423091596.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The electric components of existing electric wheelchairs cannot be quickly disassembled, which is not conducive to later maintenance and charging in special scenarios.
An electric wheelchair with a quick-release motor unit structure was designed. The motor unit can be quickly disassembled through sliding connection and screw hole fixation. It includes a sliding frame structure and screw fixation, and is equipped with quick-release connecting blocks and bending sliders to facilitate the installation and disassembly of the motor unit.
It enables the rapid installation and removal of the electric components of electric wheelchairs, improving the convenience and flexibility of maintenance, and is suitable for charging needs in special scenarios.
Smart Images

Figure CN223627718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wheelchair technology field especially having electrically operated department quick detach structure's electrically operated wheelchair. BACKGROUND
[0002] Wheelchair is an important tool for rehabilitation, and it is an important appliance for the disabled to live independently. It is not only a tool for the disabled to walk, but also a tool for them to exercise their bodies and participate in social activities. With the continuous development of society, traditional manual wheelchair is gradually replaced by electric wheelchair. The operation of electric wheelchair is driven by electric part (battery). However, the electric part of the electric wheelchair in the prior art cannot be quickly disassembled, which is not conducive to the later maintenance and the disassembly of the electric part for charging in special scenes.
[0003] In order to solve the above problems, the application discloses an electric wheelchair with quick disassembly structure of electric part. UTILITY MODEL CONTENTS
[0004] In order to overcome the shortcomings of the prior art, the utility model discloses an electric wheelchair with quick disassembly structure of electric part.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of: an electric wheelchair with quick disassembly structure of electric part, which comprises a frame assembly, a seat, a back plate, a front wheel, an electric rear wheel, a balance wheel, a handrail, a footboard, a hand controller and an electric part arranged on the frame assembly.
[0006] Further preferably, the bottom of the car plate is provided with an anti-collision block.
[0007] Further preferably, a plurality of weight reduction grooves are arranged on the car plate.
[0008] Further preferably, the first frame plate is provided with two bending plate members on the side facing the electric part, and the electric part is provided with two bending sliding blocks on the side facing the first frame plate.
[0009] Further preferably, an installation groove is formed in the inside of the car plate, and the second frame plate is fixed in the installation groove.
[0010] Further preferably, a plurality of screw holes are arranged on the quick release connecting block and the second frame plate correspondingly, a plurality of screw rods are screwed into the second frame plate and pass through the plurality of screw holes respectively to fix the second frame plate and the quick release connecting block.
[0011] Further preferably, a handle is arranged on the electric part.
[0012] The utility model realizes following beneficial effect:
[0013] The electric wheelchair provided by the utility model can quickly install or dismount the electric part for the user, thereby facilitating the later maintenance or taking down the electric part for charging in a special scene, compared with the prior electric wheelchair, is more flexible in use and has higher practicability.
[0014] Other features and advantages of the utility model will be set forth in the subsequent description, and become apparent to those skilled in the art from the description, or be learned by practice of the utility model. The objects and other advantages of the utility model can be realized and obtained by the structure indicated in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings incorporated into the description and constituting a part of the description show the embodiments consistent with the utility model disclosure and are used together with the description to explain the principles of the disclosure.
[0016] Figure 1 It is the whole structure schematic view disclosed by the utility model;
[0017] Figure 2 It is the electric part installation schematic view disclosed by the utility model;
[0018] In the drawing: 10, frame assembly;20, seat;30, back plate;40, front wheel;50, electric rear wheel;60, balance wheel;70, handrail;80, footboard;90, hand controller;100, plate;101, installation groove;102, weight reduction slot;103, anti-collision stopper;110, electric part;111, handle;120, first frame plate;130, bent plate part;131, sliding groove;140, bent sliding block;150, second frame plate;160, quick release connecting block;170, screw rod. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0020] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0021] Embodiment
[0022] In order to solve the problem that the electric wheelchair in the prior art cannot quickly disassemble the electric part 110, which is not conducive to later maintenance or taking down the charger in special scenarios, referring to Figure 1 and Figure 2 The application discloses an electric wheelchair with a quick-release structure of an electric part 110, which comprises a frame assembly 10, a seat 20, a back plate, a front wheel 30 back plate 40, an electric rear wheel 50, a balance wheel 60, a handrail 70, a footboard 80, a hand controller 90 and an electric part 110 arranged on the frame assembly 10. The above components are the main components of the wheelchair, and the wheelchair on the market also includes them. The application does not make too much description here. The lower rear part of the frame assembly 10 is provided with a plate 100, and the upper rear part of the frame assembly 10 is provided with a first frame plate 120. The electric part 110 is slidingly connected to the first frame plate 120. The upper part of the plate 100 extends upwardly and is provided with a second frame plate 150. The specific mounting mode is that an installation groove 101 is formed in the inside of the plate 100, and the second frame plate 150 is fixed in the installation groove 101. The lower side of the electric part 110 is provided with a quick-release connecting block 160 which is detachably fixed to the second frame plate 150.
[0023] In the specific implementation of the application, the operator can control the electric rear wheel 50 to be powered on through the hand controller 90 to realize movement. In the process of repairing the electric part 110 later or in the process of taking down the charger in a special scenario, the quick-release connecting block 160 is detached from the second frame plate 150, and the electric part 110 is slid out of the first frame plate 120, so that the above functions can be realized.
[0024] In addition to the above structure, the application is also provided with an anti-collision block 103 at the bottom of the plate 100, which can prevent solid objects on the road surface from colliding with the wheelchair, causing the plate 100 to deform and causing the electric part 110 to be damaged or on fire. In addition, a plurality of weight-reducing grooves 102 are arranged on the plate 100, which can reduce the overall weight of the plate 100, save a lot of electric energy without affecting the use.
[0025] In one of the specific embodiments, the first frame plate 120 of the present application is provided with two bent plate members 130 on the side facing the electric part 110, the interiors of the two bent plates are formed with sliding grooves 131, the electric part 110 is provided with two bent sliding blocks 140 on the side facing the first frame plate 120, the two bent sliding blocks 140 are respectively inserted into the two sliding grooves 131, when the electric part 110 is detached from the electric wheelchair, the operator first cancels the fixing of the quick detachable connecting block 160 and the second frame plate 150, and then pulls out the two bent sliding blocks 140 on the electric part 110 from the two sliding grooves 131.
[0026] In one of the specific embodiments, the quick detachable connecting block 160 and the second frame plate 150 of the present application are provided with a plurality of screw holes corresponding to each other, a plurality of screw rods 170 are screwed into the outside of the second frame plate 150 and respectively pass through the plurality of screw holes to fix the second frame plate 150 and the quick detachable connecting block 160, during the disassembly process, the user only needs to unscrew the screw rod 170 from the threaded hole, which is relatively simple to operate and has high practicability.
[0027] In order to facilitate the operator to quickly disassemble or install the electric part 110, the present application further provides a handle 111 on the electric part 110, during the specific operation, the operator can hold the handle 111.
[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0029] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent transformation or modification made according to the spirit and essence of the present application should be covered within the protection scope of the present application.
Claims
1. An electric wheelchair with quick release structure of electric part, comprising a frame assembly (10) and a seat (20), a back plate (30), a front wheel (40), an electric rear wheel (50), a balance wheel (60), a handrail (70), a footboard (80), a hand controller (90) and an electric part (110) arranged on the frame assembly (10), characterized in that, The rear lower part of the frame assembly (10) is provided with a car plate (100), the rear upper part of the frame assembly (10) is provided with a first frame plate (120), the electric part (110) is slidably connected to the first frame plate (120), the upper part of the car plate (100) is provided with a second frame plate (150), and the lower side of the electric part (110) is provided with a quick-release connecting block (160) which is detachably fixed with the second frame plate (150).
2. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, The bottom of the car plate (100) is provided with an anti-collision stop block (103).
3. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, The car plate (100) is provided with a plurality of lightening grooves (102).
4. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, The first frame plate (120) is oppositely provided with two bending plate members (130) on the side facing the electric part (110), the interiors of the two bending plates are formed with sliding grooves (131), and the electric part (110) is provided with two bending sliding blocks (140) on the side facing the first frame plate (120), and the two bending sliding blocks (140) are respectively inserted into the two sliding grooves (131).
5. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, The interior of the car plate (100) is provided with a mounting groove (101), and the second frame plate (150) is fixed in the mounting groove (101).
6. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, A plurality of screw holes are correspondingly arranged on the quick-release connecting block (160) and the second frame plate (150), a plurality of screw rods (170) are screwed into the exterior of the second frame plate (150) and respectively pass through the plurality of screw holes so that the second frame plate (150) is fixed with the quick-release connecting block (160).
7. The electrically powered wheelchair with the quick release structure of the electrically powered part according to claim 1, characterized in that, The electric part (110) is provided with a handle (111).