Novel electric driving mechanism and medical transfer bed

Abstract

The utility model discloses a novel electric traveling mechanism. The novel electric traveling mechanism comprises a base, a driving motor, a wheel body and a state controller, the base is of a semi-enclosed structure, the driving motor is arranged below the base, and the wheel body is arranged on the side of the base and is connected with a motor shaft of the driving motor; the state controller is fixed to the base and connected with the driving motor so as to control the driving motor. Starting, stopping and the rotating speed of the driving motor are controlled through the state controller, and then function switching of electric driving and manual driving of the novel electric traveling mechanism and the electric driving speed are controlled. The novel electric driving mechanism is compact and small in structure, can be conveniently, rapidly, easily and flexibly used in a space limited area, and can reduce the working intensity of medical staff and reduce the workload by being installed at the bottom of a medical transfer bed, and meanwhile, precious time is won for emergency patients.

Description

Technical Field

[0001] The invention relates to the technical field of medical transfer beds, and in particular to a novel electric travel mechanism and a medical transfer bed equipped with the novel electric travel mechanism. Background Art

[0002] The transfer bed is a type of transfer equipment frequently used in medical institutions, nursing homes, rehabilitation centers, and other places. It is generally used to transfer patients and the elderly. Patients often need to be transferred in the hospital, such as from the emergency room to the ward, from the ward to CT, ultrasound, and other places for related examinations. Nursing staff or patient family members will push the transfer bed to move around the hospital. When moving, the direction is controlled and pushed by manpower, which leads to high workload for medical staff, and it is inconvenient to push and turn. Summary of the invention

[0003] The present invention aims to overcome at least one defect of the above-mentioned prior art and provide a novel electric travel mechanism and a medical transfer bed to achieve the purpose of flexible, labor-saving and efficient transfer.

[0004] The present invention provides a novel electric travel mechanism, comprising a base, a drive motor, a wheel body and a state controller; the base is a semi-enclosed structure, the drive motor is arranged below the base, the wheel body is arranged on the side of the base and connected to the motor shaft of the drive motor; the state controller is fixed to the base and connected to the drive motor to realize the control of the drive motor; the start and stop and speed of the drive motor are controlled by the state controller, thereby controlling the function switching of the electric and manual drives and the speed of the electric drive of the novel electric travel mechanism.

[0005] The top of the base can be used to fix the medical transfer bed, and the driving motor drives the wheel body to rotate to realize the movement of the medical transfer bed. Two sets of new electric travel mechanisms of the present invention can be set at the bottom of the medical transfer bed to achieve a dual drive effect. Different from the electric travel mechanism in the prior art, the electric travel mechanism of the present invention has a more compact structure; the driving motor, wheel body, and state controller are integrated into one, and it does not affect the use even if a heavy bed frame is installed on it.

[0006] Furthermore, the base includes a bottom plate, a first side plate, a second side plate and a third side plate, the bottom plate is a quadrilateral, the first side plate, the second side plate and the third side plate are vertically arranged on the three sides of the bottom plate to form a semi-enclosed structure; the wheel body is vertically arranged on the unenclosed side of the base.

[0007] Furthermore, an L-shaped notch is provided through the bottom plate and the second side edge for extending and routing the output end of the state controller.

[0008] Since the state controller has a certain volume and has a circuit extending from the top, the present invention designs an L-shaped notch to facilitate the extension of the L-shaped circuit and the assembly of the entire device. The upper side edge of the third side plate is a beveled edge to reserve enough space for connection with the bed frame.

[0009] Furthermore, the new electric travel mechanism of the present invention also includes multiple groups of control devices; multiple control devices are respectively linked with the state controller; command buttons are provided on the control devices, and by pressing different command buttons, the state controller controls the start and stop and speed of the drive motor.

[0010] The present invention also provides a medical transfer bed equipped with the novel electric travel mechanism.

[0011] Furthermore, the medical transfer bed includes a bed frame, a universal wheel set is provided at the bottom of one end of the bed frame, and two sets of the novel electric travel mechanism are provided at the bottom of the other end.

[0012] The universal wheel set is convenient for controlling the direction of the entire medical transfer bed. Similarly, two sets of universal wheel sets are arranged below the medical transfer bed, and the universal wheel sets can also be electrically controlled by a motor and a controller.

[0013] The medical transfer bed also includes a bed board, armrest side boards, and a pushing handle; the bed board is arranged on the bed frame; the armrest side boards are arranged on both sides of the bed board, and the pushing handle is at both ends of the bed frame; and a group of control devices are respectively provided on the bed frame.

[0014] Preferably, the armrest side panels are rotatably connected to the bed frame to realize the erection and lowering of the armrest side panels; the pushing handle is in an N shape, and a control device is clamped on the top. The control device is connected to the area of ​​the new medical transfer bed that is convenient for operators to operate through fasteners. In this example, it is installed on the pushing handles on both sides of the new medical transfer bed to facilitate the operation of medical staff.

[0015] The control device is set at the head and foot of the bed, and can control the two motors in the electric travel mechanism to perform corresponding actions through its own buttons, operating handles and other control elements and internal control programs, thereby realizing a series of functions such as moving forward, backward, turning left and right, and turning around on the spot, while having a certain ability to protect safe use.

[0016] Preferably, the armrest side plate is provided with a plurality of through holes for the armrest. The through holes are arranged on the side of the armrest side plate, so as to facilitate the patient to grasp with force.

[0017] Preferably, the side of the bed frame is also provided with a plurality of hooks, which are mainly used to hang clothes or bags containing clothes or necessary items, so as to facilitate the transfer.

[0018] After ensuring that the medical transfer bed has entered a movable state, press the start button of the control device to turn on the control device, press the speed adjustment button and adjust the travel speed in conjunction with the speed gear indicator light, hold the pushing handle with your left hand, and push the operating handle on the control device with your right hand to control the travel direction. The medical transfer bed can travel easily under the push of the electric travel mechanism.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The novel electric travel mechanism of the present invention has a compact structure and can be used flexibly and conveniently, quickly, easily and in a space-constrained area. By being installed at the bottom of the medical transfer bed, it can reduce the workload of medical staff and alleviate their workload, while buying precious time for emergency patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of one side of the new electric travel mechanism in Example 1.

[0022] Figure 2 This is a schematic diagram of the structure of the other side of the new electric travel mechanism in Example 1.

[0023] Figure 3 It is a structural schematic diagram of the control device of the utility model.

[0024] Figure 4 This is a schematic diagram of the structure of the medical transfer bed in Example 2. DETAILED DESCRIPTION

[0025] The drawings in the embodiments provide a more detailed description of the technical solutions in the embodiments of the present invention. In the drawings, the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The described embodiments are part of the embodiments of the present invention, not all of them. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The embodiments of the present invention are described in detail below in conjunction with the drawings.

[0026] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0028] Example 1

[0029] This embodiment protects a new type of electric travel mechanism, such as Figure 1 As shown, it includes a base 1, a driving motor 2, a wheel body 3 and a state controller 4; the base 1 is a semi-enclosed structure, the driving motor 2 is arranged below the base 1, and the wheel body 3 is arranged on the side of the base 1 and connected to the motor shaft of the driving motor 2; the state controller 4 is fixed to the base 1 and connected to the driving motor 2 to realize the control of the driving motor 2; the start and stop and speed of the driving motor 2 are controlled by the state controller 4, thereby controlling the function switching of the electric and manual drives of the new electric travel mechanism and the speed of the electric drive.

[0030] Different from the electric travel mechanism in the prior art, the electric travel mechanism of the present invention has a more compact structure; the drive motor 2, the wheel body 3, and the state controller 4 are integrated into one, and it does not affect the use even if a heavy bed frame is installed on it. In addition to being used for medical transfer beds, it can also be used for other mobile vehicles, such as equipment transfer vehicles, etc.

[0031] like Figure 2 As shown, the base 1 includes a bottom plate 11, a first side plate 12, a second side plate 13 and a third side plate 14, the bottom plate 11 is a quadrilateral, the first side plate 12, the second side plate 13 and the third side plate 14 are vertically arranged on the three sides of the bottom plate 11 to form a semi-enclosed structure; the wheel body 3 is vertically arranged on the unenclosed side of the base 1.

[0032] Furthermore, an L-shaped notch 100 is formed through the bottom plate 11 and the second side edge for extending and routing the output end of the state controller 4 .

[0033] Further, such as Figure 3As shown, the new electric travel mechanism of the present invention further includes a plurality of control devices 5; the plurality of control devices 5 are respectively linked with the state controller 4; the control devices 5 are provided with command buttons, and by pressing different command buttons, the state controller 4 controls the start and stop and the speed of the drive motor 2. The control device 5 is provided with an operating lever and a start and stop command button.

[0034] Example 2

[0035] like Figure 4 As shown, this embodiment provides a medical transfer bed equipped with the above-mentioned novel electric travel mechanism.

[0036] The medical transfer bed comprises a bed frame 6, a universal wheel set 7 is provided at the bottom of one end of the bed frame 6, and two sets of the novel electric travel mechanisms are provided at the bottom of the other end.

[0037] The universal wheel set 7 is convenient for controlling the direction of the entire medical transfer bed. Similarly, two sets of universal wheel sets 7 are arranged below the medical transfer bed, and the universal wheel sets 7 can also be electrically controlled by devices such as motors and controllers.

[0038] The medical transfer bed also includes a bed board 8, armrest side panels 9, and a pushing handle 10; the bed board 8 is arranged on the bed frame 6; the armrest side panels 9 are arranged on both sides of the bed board 8, and the pushing handle 10 is at both ends of the bed frame 6; a group of control devices 5 are respectively provided on the bed frame 6.

[0039] Preferably, the armrest side panels 9 are rotatably connected to the bed frame 6 to realize the erection and lowering of the armrest side panels 9; the pushing handle 10 is in an N shape, and a control device 5 is clamped on the top. The control device 5 is connected to the area of ​​the new medical transport bed that is convenient for operators to operate through fasteners. In this example, it is installed on the pushing handles 10 on both sides of the new medical transport bed to facilitate the operation of medical staff.

[0040] The control device 5 is arranged at the head and foot of the bed, and can control the two motors in the electric travel mechanism to perform corresponding actions through its own buttons, operating handles and other control elements and internal control programs, thereby realizing a series of functions such as moving forward, backward, turning left and right, and turning around on the spot, while having a certain ability to protect safe use.

[0041] Preferably, the armrest side plate 9 is provided with a plurality of through holes 91 for the armrest. The through holes 91 are arranged on the side of the armrest side plate 9, so as to facilitate the patient to grasp with force.

[0042] Preferably, the side of the bed frame 6 is also provided with a plurality of hooks 12. The hooks 12 are mainly used to hang clothes or bags containing clothes or necessary items, so as to facilitate the transfer together.

[0043] After ensuring that the medical transfer bed has entered a movable state, press the start button of the control device 5 to turn on the control device 5, press the speed adjustment button to adjust the travel speed in conjunction with the speed gear indicator light, hold the pushing handle 10 with the left hand, and push the operating handle on the control device 5 with the right hand to control the travel direction. The medical transfer bed can travel easily under the push of the electric travel mechanism.

[0044] The medical transfer bed of the present invention is also provided with buttons for patients to control the raising and lowering of the bed board, etc., which are preferably arranged on the side of the bed for the convenience of the patient and the patient's family. Preferably, a shock absorbing device 13 is also provided between the bed frame 6 and the bed board 8 of the medical transfer bed board to avoid secondary injury to the patient during the transfer process.

[0045] The above embodiments are only used to illustrate the technical solution of the present invention and are not intended to limit it. Although the present invention is described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention. Those skilled in the art may also make other changes within the spirit of the present invention and apply them to the design of the present invention, as long as they do not deviate from the technical effects of the present invention. These changes made according to the spirit of the present invention should be included in the scope of protection claimed by the present invention.

Claims

1. A new type of electric travel mechanism, characterized in that: It comprises a base (1), a driving motor (2), a wheel body (3) and a state controller (4); The base (1) is a semi-enclosed structure, the drive motor (2) is arranged below the base (1), the wheel body (3) is arranged on the side of the base (1) and is connected to the motor shaft of the drive motor (2); the state controller (4) is fixed to the base (1) and connected to the drive motor (2) to realize control of the drive motor (2); The start / stop and rotation speed of the drive motor (2) are controlled by the state controller (4), thereby controlling the function switching between electric and manual drive and the speed of electric drive of the novel electric travel mechanism.

2. The new electric travel mechanism according to claim 1 is characterized in that: The base (1) comprises a bottom plate (11), a first side plate (12), a second side plate (13) and a third side plate (14); the bottom plate (11) is quadrilateral; the first side plate (12), the second side plate (13) and the third side plate (14) are vertically arranged on three sides of the bottom plate (11) to form a semi-enclosed structure; the wheel body (3) is vertically arranged on the unenclosed side of the base (1).

3. The new electric travel mechanism according to claim 2 is characterized in that: An L-shaped notch (100) is provided through the bottom plate (11) and the second side edge, and is used for extending and routing the output end of the state controller (4).

4. The new electric travel mechanism according to claim 1 is characterized in that: It also includes a plurality of control devices (5); the plurality of control devices (5) are respectively linked to the state controller (4); the control devices (5) are provided with command buttons, and by pressing different command buttons, the state controller (4) controls the start and stop and the rotation speed of the drive motor (2).

5. A medical transfer bed, characterized in that: A novel electric travel mechanism according to any one of claims 1 to 4 is installed.

6. The medical transfer bed according to claim 5, characterized in that: The bed frame (6) comprises a universal wheel set (7) at the bottom of one end of the bed frame (6), and two sets of the novel electric travel mechanisms at the bottom of the other end of the bed frame.

7. The medical transfer bed according to claim 6, characterized in that: The bed frame (6) further comprises a bed board (8), an armrest side board (9), and a pushing handle (10); the bed board (8) is arranged on the bed frame (6); the armrest side boards (9) are arranged on both sides of the bed board (8), and the pushing handle (10) is arranged at both ends of the bed frame (6); and a group of control devices (5) are respectively arranged on the bed frame (6).

8. The medical transfer bed according to claim 7, characterized in that: The armrest side panels (9) are rotatably connected to the bed frame (6) to realize the raising and lowering of the armrest side panels (9); the pushing handle (10) is in an N-shape, and a control device (5) is arranged on the upper part.

9. The medical transfer bed according to claim 7, characterized in that: The armrest side plate (9) is provided with a plurality of through holes (91) for the convenience of the armrest.

10. The medical transfer bed according to claim 6, characterized in that: The side of the bed frame (6) is also provided with a plurality of hooks (12).

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