Self-controlled shifting machine
By integrating a control panel and hub motor into the transfer machine, the problem of manual operation required by existing transfer machines is solved, enabling autonomous control and intelligent movement, thus improving the convenience and safety of use for the elderly or patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 祥发利医疗科技(福建)有限公司
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-08
AI Technical Summary
Existing nursing-assisted transfer machines require operation by nursing staff, and their functionality is limited for elderly or patients with self-awareness, and their level of intelligence is insufficient.
A self-controllable transfer machine was designed, integrating the control panel into the direction adjustment component, including switch, lifting and translation control buttons, combined with hub motor and electric lifting unit to achieve autonomous operation and intelligent movement.
Users can operate the transfer machine themselves, which improves ease of use and intelligence, avoids the safety hazards of exposed wiring, and enables autonomous control of movement.
Smart Images

Figure CN224207003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the medical field, specifically to a self-controllable transfer machine. Background Technology
[0002] With the arrival of an aging society, more and more elderly people need assistive care equipment to help them with their lives. At the same time, some patients who are unable to take care of themselves also need intelligent nursing assistance equipment. Currently, there are many different types of assistive transfer machines for the elderly or patients on the market. However, most of the nursing assistance machines on the market require operation by caregivers, which limits their functions and significantly reduces their intelligence for some elderly or patients who are self-aware. Utility Model Content
[0003] The purpose of this invention is to provide a self-controllable shifting machine to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a self-controllable transfer machine, comprising a base assembly, a lifting armrest assembly and a direction adjustment assembly connected to the base assembly, and a support assembly controlled by the lifting armrest assembly to move up and down. The direction adjustment assembly includes a steering handle and a control panel disposed on the steering handle. The control panel is provided with a switch control button, a lifting control button and / or a translation control button.
[0005] The shifting machine further includes a power supply and a controller. The power supply is electrically connected to the controller, and the control panel is electrically connected to the controller. The wires connecting the controller and the control panel are embedded in the direction adjustment assembly.
[0006] The direction adjustment assembly further includes a shaft connected to the steering handle and a steering wheel connected to the lower end of the shaft, with the wire passing through the shaft.
[0007] The base assembly includes a base bracket and an electric roller connected to the base bracket. The electric roller is controlled by the controller to receive the control signal from the translation control button to perform forward or backward movement.
[0008] The supporting component includes: an openable left half supporting unit and a right half supporting unit, and a locking unit that locks the left half supporting unit and the right half supporting unit in the closed state.
[0009] The left half support unit and the right half support unit are symmetrical in structure and each includes a support cushion and a backrest cushion connected to the back of the support cushion. When the support cushions of the left half support unit and the right half support unit are closed, they together form a through hole.
[0010] The lifting handrail assembly includes a U-shaped handrail and an electric lifting unit. The top end of the electric lifting unit is connected to the U-shaped handrail, and the bottom end is fixedly connected to the base assembly. The support assembly is connected to the U-shaped handrail.
[0011] The U-shaped handrail has hollow tube structures at both ends, and the base assembly is also provided with guide rods that are inserted into the hollow tube structures.
[0012] The electric lifting unit is a lead screw module, an electric push rod, or an electric cylinder. The electric lifting unit is controlled by the controller and receives control signals from the lifting control button to control the lifting and lowering actions of the lifting handrail assembly and the supporting assembly.
[0013] The electric roller is a hub motor.
[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model's transfer machine integrates the operation buttons onto the control panel of the direction adjustment component, allowing users with self-awareness to operate the care equipment independently, thereby achieving autonomous control of the transfer machine and facilitating their lives. Furthermore, this transfer machine improves upon existing unpowered rollers by replacing them with hub motors, thus achieving autonomous control of the care equipment's movement, further enhancing its intelligence and making it more convenient for users. Attached Figure Description
[0015] Figures 1 to 3 These are perspective views of the utility model shifting machine from different angles.
[0016] Figure 4 This is a front view of the shifting machine of this utility model;
[0017] Figure 5 This is a side view of the shifting machine of this utility model;
[0018] Figure 6 This is a top view of the shifting machine of this utility model;
[0019] Figure 7 This is a magnified structural diagram of part A of the present invention;
[0020] In the diagram: 100. Transfer machine; 1. Base assembly; 2. Lifting armrest assembly; 3. Direction adjustment assembly; 4. Support assembly; 5. Bedpan; 11. Base bracket; 12. Support arm; 13. Electric roller; 14. Arched arm; 21. Guide rod; 22. U-shaped armrest; 23. Connecting arm; 24. Electric lifting unit; 25. Controller; 31. Rotating shaft; 32. Steering handle; 33. Control panel; 34. Steering wheel; 331. Lifting control button; 332. Translation control button; 40. Through hole; 41. Left half support unit; 42. Right half support unit; 43. Lock; 411. Support cushion; 412. Backrest cushion. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] With the arrival of an aging society, more and more elderly people need assistive care equipment to help them with their lives. At the same time, some patients who are unable to care for themselves also require intelligent nursing assistance equipment. Currently, there are various types of assistive transfer machines for the elderly or patients on the market; however, most of these machines require operation by caregivers, which limits their functionality and significantly reduces their intelligence for some elderly or patients with independent consciousness. Based on these needs, this embodiment proposes a self-controllable transfer machine.
[0023] Please see Figures 1 to 7 This embodiment discloses a self-controlled transfer machine, which is used for elderly people or patients with some self-awareness. Of course, it can also be used for patients or elderly people without self-awareness. In this case, nursing staff are needed to assist in operating the transfer machine 100.
[0024] In this embodiment, the transfer machine 100 includes: a base assembly 1, a lifting armrest assembly 2 and a direction adjustment assembly 3 connected to the base assembly 1, and a support assembly 4. The base assembly 1 is used to move the entire transfer machine 100. The lifting armrest assembly 2 is used by caregivers to assist in manual operation, or by the elderly or patients to hold onto. The support assembly 4 is used for patients or elderly users to sit on, and the support assembly 4 is also connected to the lifting armrest assembly 2. When transferring the user, the lifting armrest assembly 2 can control the raising or lowering of the support assembly 4.
[0025] Specifically, the transfer machine 100 includes at least a direction adjustment component 3, which includes a steering handle 32 and a control panel 33 disposed on the steering handle 32. The control panel 33 is provided with a power switch control button, a lifting control button 331, and / or a translation control button 332. Of course, the control panel 33 also provides operation buttons corresponding to other functions of the transfer machine, such as an emergency alarm button and a call button.
[0026] The patient transfer machine 100 of this embodiment integrates a control panel 33 onto the direction adjustment component 2 and incorporates various function operation buttons on the control panel 33. This allows users to control the transfer machine's movement path while also enabling autonomous control as needed. For example, when a user needs to transfer from the transfer machine 100 to a bed, they can first operate the translation control button 332 to move the transfer machine to the bedside, and then operate the lifting control button 331 to lower the support component 4 to bed height, thus achieving autonomous transfer. Compared to existing transfer machines, this machine not only allows operation with the assistance of caregivers but also enables autonomous operation based on the user's condition, greatly improving its convenience and intelligence.
[0027] For further details, please refer to the following: Figures 1 to 3 The shifting machine 100 also includes a power supply and a controller 25. The power supply is electrically connected to the controller 25, and the control panel 33 is electrically connected to the controller 25. The wires connecting the controller 25 and the control panel 33 are embedded within the direction adjustment assembly 3. That is, the internal signal lines and power lines of the shifting machine 100 are all embedded within the various components of the device, avoiding exposed wiring and unnecessary safety hazards.
[0028] The shifting machine 100 further includes a base assembly 1, the direction adjustment assembly 3 is connected to the base assembly 1, the direction adjustment assembly 3 further includes a rotating shaft 31 connected to the steering handle 32, and a steering wheel 34 connected to the lower end of the rotating shaft 31, and the wire passes through the rotating shaft 31.
[0029] Specifically, the rotating shaft 31 includes an outer tube and a shaft sleeved within the cavity of the outer tube. The top end of the shaft is connected to the steering handle 32, and the lower end is connected to the steering wheel 34. The lower end of the outer tube is fixedly connected to the base assembly 1. Adjusting the steering handle 32 adjusts the angle of the steering wheel 34, thereby changing the forward or backward direction of the transfer machine 100.
[0030] like Figure 2As shown, the base assembly 1 includes a base bracket 11 and an electric roller 13 connected to the base bracket 11. The electric roller 13 is controlled by the controller 25 to receive the control signal from the translation control button 332 to perform forward or backward movement.
[0031] In this embodiment, a foldable support arm 12 is provided on each of the two rear sides of the base bracket 11. The electric roller 13 is fixedly connected to the bottom of the support arm 12. The support arm 12 can adjust the opening and closing angle relative to the base bracket 11. The two are hinged at the connection point to complete the folding and storage or adjust its opening angle.
[0032] In this embodiment, the electric roller 13 uses a hub motor or similar device, which enables electric rotation and a self-locking function. Of course, in other embodiments, the electric roller 13 can also use other drive units with electronically controlled drive and self-locking capabilities.
[0033] An arched arm 14 is provided above the front side of the base bracket 11, and the rotating shaft 31 is connected to the middle of the arched arm 14. The support arms 12 are stacked symmetrically with the position of the rotating shaft 31 as the center line, so that the electric roller 13 and the steering wheel 34 form an isosceles triangular support structure.
[0034] Please refer to it again. Figure 2 and Figure 3 The shifting machine 100 also includes a lifting handrail assembly 2 and a support assembly 4 controlled by the lifting handrail assembly 2 to move up and down.
[0035] The supporting component 4 includes: an openable left half supporting unit 41 and a right half supporting unit 42, and a locking unit 43 that locks the left half supporting unit 41 and the right half supporting unit 42 in the closed state.
[0036] The left half support unit 41 and the right half support unit 42 are symmetrically arranged. Taking the left half support unit 41 as an example, it includes a support cushion 411 and a backrest cushion 412 connected to the back of the support cushion 411. When the support cushions 411 and 42 are closed, they together form a through hole 40. A bedpan 5, which is easy to remove, is also provided below the through hole 40 for the user to urinate or defecate while sitting on the transfer machine 100.
[0037] like Figure 3As shown, the lifting handrail assembly 2 includes a U-shaped handrail 22 and an electric lifting unit 24. The top end of the electric lifting unit 24 is connected to the U-shaped handrail 22, and the bottom end is fixedly connected to the base assembly 1. The support assembly 4 is connected to the U-shaped handrail 22. When the electric lifting unit 24 is controlled to perform a lifting action, it synchronously drives the U-shaped handrail 22 to rise and fall, so that the support assembly 4 changes its vertical height according to the U-shaped handrail 22, thereby facilitating the user's transfer.
[0038] Specifically, both ends of the U-shaped handrail 22 are hollow tube structures, and the base assembly 1 is also provided with a guide rod 21 inserted into the hollow tube structure. The guide rod 21 is used to guide and position the U-shaped handrail 22 during the lifting and lowering process to prevent it from deflecting.
[0039] In this embodiment, a connecting arm 23 is provided laterally on the U-shaped handrail 22, and the moving end of the electric lifting unit 24 is connected to the middle of the connecting arm 23.
[0040] The electric lifting unit 24 is a lead screw module, an electric push rod, or an electric cylinder. The electric lifting unit 24 is controlled by the controller 25 and receives the control signal from the lifting control button 331 to control the lifting and lowering actions of the lifting handrail assembly 2 and the support assembly 4.
[0041] The transfer machine 100 in this embodiment integrates the operation buttons on the control panel 33 of the direction adjustment component 3, allowing self-aware users to operate the care equipment independently, thus achieving autonomous control of the transfer machine and facilitating their lives. Furthermore, this transfer machine improves upon existing unpowered rollers by replacing them with hub motors, thereby enabling autonomous control of the care equipment's movement, further enhancing its intelligence and making it more convenient for users.
[0042] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0043] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0044] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0045] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-controllable shifting machine, characterized in that, It includes a base assembly (1), a lifting armrest assembly (2) and a direction adjustment assembly (3) connected to the base assembly (1), and a support assembly (4) controlled by the lifting armrest assembly (2) to move up and down. The direction adjustment assembly (3) includes a steering handle (32) and a control panel (33) disposed on the steering handle (32). The control panel (33) is provided with a switch control button, a lifting control button (331) and / or a translation control button (332).
2. The self-controllable shifting machine according to claim 1, characterized in that: The shifting machine (100) also includes a power supply and a controller (25), the power supply being electrically connected to the controller (25), the control panel (33) being electrically connected to the controller (25), and the wires electrically connected to the controller (25) and the control panel (33) being embedded in the direction adjustment assembly (3).
3. The self-controllable shifting machine according to claim 2, characterized in that: The direction adjustment assembly (3) also includes a shaft (31) connected to the steering handle (32) and a steering wheel (34) connected to the lower end of the shaft (31), and the wire passes through the shaft (31).
4. The self-controllable shifting machine according to claim 3, characterized in that: The base assembly (1) includes a base support (11) and an electric roller (13) connected to the base support (11). The electric roller (13) is controlled by the controller (25) to receive the control signal of the translation control button (332) to perform forward or backward movement.
5. The self-controllable shifting machine according to claim 4, characterized in that: The support assembly (4) includes: an openable left half support unit (41) and a right half support unit (42), and a latch (43) unit that locks the left half support unit (41) and the right half support unit (42) in the closed state.
6. The self-controllable shifting machine according to claim 5, characterized in that: The left half support unit (41) and the right half support unit (42) are symmetrical in structure and each includes a support cushion (411) and a backrest cushion (412) connected to the back of the support cushion (411). When the support cushion (411) of the left half support unit (41) and the support cushion (411) of the right half support unit (42) are closed, they together form a through hole.
7. A self-controllable shifting machine according to claim 5, characterized in that: The lifting handrail assembly (2) includes a U-shaped handrail (22) and an electric lifting unit (24). The top end of the electric lifting unit (24) is connected to the U-shaped handrail (22), and the bottom end is fixedly connected to the base assembly (1). The support assembly (4) is connected to the U-shaped handrail (22).
8. A self-controllable shifting machine according to claim 7, characterized in that: Both ends of the U-shaped handrail (22) are hollow tube structures, and the base assembly (1) is also provided with a guide rod (21) inserted into the hollow tube structure.
9. A self-controllable shifting machine according to claim 7, characterized in that: The electric lifting unit (24) is a lead screw module, an electric push rod, or an electric cylinder. The electric lifting unit (24) is controlled by the controller (25) and receives the control signal from the lifting control button (331) to control the lifting action of the lifting handrail assembly (2) and the support assembly (4).
10. A self-controllable shifting machine according to claim 4, characterized in that: The electric roller (13) is a hub motor.