Intelligent automatic wheelchair
By designing an intelligent automatic wheelchair, the wheelchair lifting is achieved using hydraulic cylinders and support plates, the problem of difficulty in supporting patients when transferring underground garages is solved, and the transfer speed and safety are improved.
Patent Information
- Application Number
- CN202420527327.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-19
AI Technical Summary
Patients with legs and feet are inconvenient when they are transferred to different clinics in the underground garage, they need family support, which leads to slow movement and may cause secondary harm to the patient.
An intelligent automatic wheelchair is designed, including an electric wheelchair part, a front lifting support assembly and a rear lifting support assembly. The wheelchair is lifted through hydraulic cylinders and support plates to ensure that the pedal height is close to the height of the vehicle's internal pads, making it easier for patients to get on and off the vehicle.
It reduces the height difference between patients from inside the car and on the wheelchair, provides better transfer protection, and improves the patient's transfer speed, allowing them to transfer smoothly in a shorter time.
Smart Images

Figure CN222549502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheelchairs, and in particular to an intelligent automatic wheelchair. Background Art
[0002] Wheelchairs are a means of transportation for disabled patients and are also used by patients during rehabilitation. When patients with mobility impairments are transferred from the underground garage to different floors of the clinic, their family members are required to help them to the elevator entrance and then to the corresponding clinic after parking in the underground garage. Since the distance is relatively long, the patient's family members are slow to help the patient, and it is easy to cause secondary injuries to the patient in the process of helping. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides an intelligent automatic wheelchair, which aims to improve the problem that when patients with mobility impairments are transferred from underground garages to different floors of clinics, the patient's family members need to help the patient to the elevator entrance and then to the corresponding clinic after parking in the underground garage. Due to the relatively long distance, the patient's family members are slow in helping the patient, and it is easy to cause secondary injuries to the patient in the process of helping.
[0004] The utility model is achieved in this way:
[0005] The utility model provides an intelligent automatic wheelchair, which comprises an electric wheelchair part, a front lifting support component and a rear lifting support component.
[0006] The electric wheelchair part comprises an electric wheelchair body, and a pedal is arranged in front of the electric wheelchair body;
[0007] The front lifting support assembly includes a first hydraulic cylinder, a first support plate and a first support foot, wherein the two first support feet are respectively arranged at two ends below the first support plate, the first hydraulic cylinder is installed below the pedal, and the output rod end of the first hydraulic cylinder is fixedly connected to the first support plate;
[0008] The rear lifting support assembly includes a second hydraulic cylinder, a beam plate, a second support plate and a second support leg. The beam plate is fixed below the seat cushion frame of the electric wheelchair body. The two second support legs are respectively arranged at the two ends below the second support plate. The second hydraulic cylinder is installed at the bottom of the beam plate, and the output rod end of the second hydraulic cylinder is fixedly connected to the second support plate.
[0009] The intelligent automatic wheelchair also includes a lock assembly, which includes a mounting frame and an electronic lock. The mounting frame is fixed to the frame of the electric wheelchair body, and the electronic lock is installed on the mounting frame to lock the rear wheel of the electric wheelchair body.
[0010] In one embodiment of the utility model, the mounting frame includes a seat plate and a support plate, the electronic lock is installed on one side of the seat plate, the seat plate and the support plate are fixedly connected, and the support plate is suspended on the frame of the electric wheelchair body and fixed by fixing bolts.
[0011] In an embodiment of the utility model, a strip hole matching with the fixing bolt is arranged above the supporting plate.
[0012] In an embodiment of the present utility model, a QR code label is attached to the electronic lock.
[0013] In an embodiment of the utility model, a control switch is arranged behind the backrest of the electric wheelchair body, and the control switch controls the first hydraulic cylinder and the second hydraulic cylinder to drive the wheelchair to rise and fall respectively.
[0014] In one embodiment of the utility model, a power module is installed at the bottom of the frame of the electric wheelchair body, and the power module is electrically connected to the control switch.
[0015] In an embodiment of the present invention, anti-slip pads are provided at the bottom of the first supporting leg and the bottom of the second supporting leg.
[0016] The beneficial effect of the utility model is that the utility model obtains an intelligent automatic wheelchair through the above design, which raises the electric wheelchair part so that the height of the pedal in front of the electric wheelchair part is close to the height of the pad inside the vehicle. The patient in the car sits on the wheelchair from the inside of the car cabin by stepping on the pedal in front of the wheelchair, reducing the height difference from the riding cabin to the wheelchair, which has a good transfer protection effect on the patient. The setting of placing wheelchairs in the hospital garage is also convenient for transferring patients to different floors of the hospital, improving the transfer speed of patients, so that patients can be smoothly transferred to see a doctor in a shorter time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the structure of an intelligent automatic wheelchair provided by an embodiment of the utility model;
[0019] Figure 2 A schematic diagram of the structure of the front lifting support assembly provided in an embodiment of the utility model;
[0020] Figure 3 A schematic diagram of the structure of a rear lifting support assembly provided in an embodiment of the utility model;
[0021] Figure 4 A schematic diagram of the structure of a lock assembly provided in an embodiment of the utility model.
[0022] In the figure: 10-electric wheelchair part; 110-electric wheelchair body; 120-pedal; 130-control switch; 140-power module; 20-front lifting support assembly; 210-first hydraulic cylinder; 220-first support plate; 230-first support foot; 30-rear lifting support assembly; 310-second hydraulic cylinder; 320-beam plate; 330-second support plate; 340-second support foot; 40-locking assembly; 410-mounting frame; 411-seat plate; 412-support plate; 413-fixing bolt; 420-electronic lock. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] See also Figure 1-Figure 4 The utility model provides an intelligent automatic wheelchair, including an electric wheelchair part 10, a front lifting support assembly 20 and a rear lifting support assembly 30.
[0026] The electric wheelchair is placed in the underground garage of the hospital in advance, and the electric wheelchair part 10 is convenient for transferring the patient to the elevator and to the departments on each floor. The front lifting support assembly 20 and the rear lifting support assembly 30 cooperate to lift the electric wheelchair part 10 to a suitable height, making it more convenient for the patient to transfer from the vehicle to the wheelchair.
[0027] See also Figure 1 , Figure 2 and Figure 3, the electric wheelchair part 10 includes an electric wheelchair body 110, and a pedal 120 is arranged in front of the electric wheelchair body 110. The front lifting support assembly 20 includes a first hydraulic cylinder 210, a first support plate 220 and a first support leg 230. The two first support legs 230 are respectively arranged at the two ends below the first support plate 220, the first hydraulic cylinder 210 is installed below the pedal 120, and the output rod end of the first hydraulic cylinder 210 is fixedly connected to the first support plate 220 by bolts. The rear lifting support assembly 30 includes a second hydraulic cylinder 310, a beam plate 320, a second support plate 330 and a second support leg 340. The beam plate 320 is fixed below the cushion frame of the electric wheelchair body 110 by bolts, the two second support legs 340 are respectively arranged at the two ends below the second support plate 330, the second hydraulic cylinder 310 is installed at the bottom of the beam plate 320, and the output rod end of the second hydraulic cylinder 310 is fixedly connected to the second support plate 330 by bolts.
[0028] When the patient's family members park their vehicle in the underground garage of the hospital, they can push the electric wheelchair to the side of the vehicle. The first hydraulic cylinder 210 pushes the first support plate 220 and the first support foot 230 to move downward, and at the same time, the second hydraulic cylinder 310 pushes the second support plate 330 and the second support foot 340 to move downward, raising the electric wheelchair part 10 so that the height of the pedal 120 in front of the electric wheelchair part 10 is close to the height of the pad inside the vehicle. The patient in the car sits on the wheelchair from the inside of the car cabin by stepping on the pedal 120 in front of the wheelchair, reducing the height difference from the riding cabin to the wheelchair, which has a good transfer protection effect on the patient. The setting of placing wheelchairs in the hospital garage is also convenient for transferring patients to different floors of the hospital, improving the transfer speed of patients, and allowing patients to be smoothly transferred to see a doctor in a shorter time.
[0029] See also Figure 1 and Figure 4 The intelligent automatic wheelchair further includes a lock assembly 40, which includes a mounting frame 410 and an electronic lock 420. The mounting frame 410 is fixed to the frame of the electric wheelchair body 110, and the electronic lock 420 is mounted on the mounting frame 410 to lock the rear wheel of the electric wheelchair body 110. A QR code label is attached to the electronic lock 420.
[0030] The patient's family can scan the QR code label on the electronic lock 420 to unlock it and return the wheelchair after use. The wheelchair can be used under real name or for a fee, and if the wheelchair is damaged, the user can be easily found.
[0031] Furthermore, the mounting frame 410 includes a seat plate 411 and a support plate 412. The electronic lock 420 is mounted on one side of the seat plate 411, the seat plate 411 and the support plate 412 are fixedly connected, and the support plate 412 is suspended on the frame of the electric wheelchair body 110 and fixed by a fixing bolt 413. A strip hole matching the fixing bolt 413 is provided above the support plate 412. The support plate 412 and the fixing bolt 413 fix the electronic lock 420.
[0032] In the above specific implementation, please refer to Figure 1 A control switch 130 is provided behind the backrest of the electric wheelchair body 110, and the control switch 130 controls the first hydraulic cylinder 210 and the second hydraulic cylinder 310 to drive the wheelchair to rise and fall. A power module 140 is installed at the bottom of the frame of the electric wheelchair body 110, and the power module 140 is electrically connected to the control switch 130. The power module 140 can supply power to the first hydraulic cylinder 210 and the second hydraulic cylinder 310, and the control switch 130 is used to control the first hydraulic cylinder 210 and the second hydraulic cylinder 310 to promote the wheelchair to rise and fall.
[0033] Specifically, see Figure 2 and Figure 3 The bottom of the first supporting leg 230 and the bottom of the second supporting leg 340 are both provided with anti-skid pads, and the anti-skid pads are made of rubber gaskets, which makes it safer for patients to transfer from the car to the wheelchair.
[0034] It should be noted that the specific model specifications of the first hydraulic cylinder 210, the second hydraulic cylinder 310, the control switch 130, and the power module 140 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail. The power supply and principle of the first hydraulic cylinder 210, the second hydraulic cylinder 310, the control switch 130, and the power module 140 are clear to those skilled in the art and will not be described in detail here.
[0035] The working principle of the intelligent automatic wheelchair: When in use, after the patient's family members park the vehicle in the underground garage of the hospital, they can push the electric wheelchair to the side of the vehicle. The first hydraulic cylinder 210 pushes the first support plate 220 and the first support foot 230 to move downward, and at the same time, the second hydraulic cylinder 310 pushes the second support plate 330 and the second support foot 340 to move downward, raising the electric wheelchair part 10 so that the height of the pedal 120 in front of the electric wheelchair part 10 is close to the height of the pad inside the vehicle. The patient in the car sits on the wheelchair by stepping on the pedal 120 in front of the wheelchair from the inside of the car cabin, reducing the height difference from the riding cabin to the wheelchair, which has a good transfer protection effect on the patient. The setting of placing wheelchairs in the hospital garage is also convenient for transferring patients to different floors of the hospital, improving the transfer speed of patients, and allowing patients to be smoothly transferred to see a doctor in a shorter time.
[0036] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An intelligent automatic wheelchair, characterized in that: include An electric wheelchair part (10), the electric wheelchair part (10) comprising an electric wheelchair body (110), a pedal (120) being arranged in front of the electric wheelchair body (110); A front lifting support assembly (20), the front lifting support assembly (20) comprising a first hydraulic cylinder (210), a first support plate (220) and a first support foot (230), the two first support feet (230) being respectively arranged at two ends below the first support plate (220), the first hydraulic cylinder (210) being installed below the pedal (120), and an output rod end of the first hydraulic cylinder (210) being fixedly connected to the first support plate (220); A rear lifting support assembly (30), the rear lifting support assembly (30) comprising a second hydraulic cylinder (310), a beam plate (320), a second support plate (330) and a second support leg (340), the beam plate (320) being fixed below the seat cushion frame of the electric wheelchair body (110), the two second support legs (340) being respectively arranged at the two ends below the second support plate (330), the second hydraulic cylinder (310) being mounted at the bottom of the beam plate (320), and the output rod end of the second hydraulic cylinder (310) being fixedly connected to the second support plate (330).
2. The intelligent automatic wheelchair according to claim 1, characterized in that: The invention also comprises a locking assembly (40), wherein the locking assembly (40) comprises a mounting frame (410) and an electronic lock (420), wherein the mounting frame (410) is fixed on the frame of the electric wheelchair body (110), and the electronic lock (420) is mounted on the mounting frame (410) to lock the rear wheel of the electric wheelchair body (110).
3. The intelligent automatic wheelchair according to claim 2, characterized in that: The mounting frame (410) comprises a seat plate (411) and a support plate (412); the electronic lock (420) is mounted on one side of the seat plate (411); the seat plate (411) and the support plate (412) are fixedly connected; and the support plate (412) is suspended on the frame of the electric wheelchair body (110) and fixed by fixing bolts (413).
4. The intelligent automatic wheelchair according to claim 3, characterized in that: A strip-shaped hole matching the fixing bolt (413) is provided above the supporting plate (412).
5. The intelligent automatic wheelchair according to claim 2, characterized in that: The electronic lock (420) is provided with a QR code label.
6. The intelligent automatic wheelchair according to claim 1, characterized in that: A control switch (130) is arranged behind the backrest of the electric wheelchair body (110), and the control switch (130) controls the first hydraulic cylinder (210) and the second hydraulic cylinder (310) to drive the wheelchair to rise and fall.
7. The intelligent automatic wheelchair according to claim 6, characterized in that: A power module (140) is installed at the bottom of the frame of the electric wheelchair body (110), and the power module (140) is electrically connected to the control switch (130).
8. The intelligent automatic wheelchair according to claim 1, characterized in that: Anti-slip pads are provided at the bottom of the first supporting leg (230) and the second supporting leg (340).