Power-assisted dispensing trolley

By installing a self-locking universal roller, auxiliary walking wheel and synchronous right-angle reducer on the medicine truck, the driving motor drives the auxiliary walking wheel to rotate, providing driving assistance, solving the problem of high labor intensity for staff during the push of the existing medicine truck, and improving the efficiency and accuracy of medicine delivery.

CN222676762UActive Publication Date: 2025-03-28AFFILIATED HOSPITAL OF CHENGDU UNIV (CHENGDU INST OF TRAUMATOLOGY & ORTHOPEDICS)
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Patent Information

Application Number
CN202421206850.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the push of existing medicine delivery trucks, staff need to spend a lot of labor intensity, resulting in the medicine delivery process being long and prone to errors.

Method used

A power-assisted medicine truck is designed, which adopts a combination of self-locking universal rollers, auxiliary walking wheels, synchronous right-angle reducer and drive motor. The drive motor is turned on through the control panel to drive the driving gear and driven gear transmission, assisting the walking wheels to rotate and provide pushing assistance.

Benefits of technology

Through the assisted walking wheel, the labor intensity of the staff when pushing the medicine truck is significantly reduced, the efficiency of the medicine is increased, and the probability of errors is reduced.

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Abstract

The utility model discloses a power-assisted dispensing trolley, and particularly relates to the technical field of medical equipment, which comprises a dispensing trolley main body, a base arranged at the bottom of the dispensing trolley main body and self-locking universal rollers symmetrically arranged at the edge part of the lower surface of the base, a notch is formed in the base, a connecting lug fixedly connected with the base is arranged at the root of the notch, a shaft rod with the end rotationally connected with the connecting lug is installed on the inner side of the notch, and an auxiliary walking wheel is installed on the outer wall of the shaft rod. The utility model has the beneficial effects that the power output end of the driving motor drives the synchronous right-angle speed reducer to work so as to drive the driving gear to operate, and the driven gear is driven by the internal tooth belt so that the shaft lever is matched with the connecting lug to rotate, and the auxiliary walking wheel is further rotated; and a good assisting effect is achieved in the moving process of the dispensing trolley body, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a power-assisted medicine dispensing vehicle. Background Art

[0002] Since there are many patients in the hospital and each patient has different medication times, types of medicines and medication requirements, in the prior art, medical staff classify the patients' medicines, seal them in disposable packaging bags or manually pack them in medicine boxes, and then label them. During the distribution process, the medicines of different patients are only simply classified, placed on a medicine distribution cart, and distributed next to the wards and beds. Errors are prone to occur during the distribution process. In order to distinguish different patients, it is necessary to confirm the patients on the medicine boxes multiple times, which greatly increases the time cost of distributing medicines.

[0003] An existing patent for a medicine dispensing vehicle, with the patent authorization number CN209734415U, adopts a structure of medicine trays with adjustable grids of multiple specifications and classification drawers for different time periods, which classifies the medicines at multiple levels, greatly reducing the time for medical staff to distribute medicines and reducing the probability of errors in drug dispensing.

[0004] However, the patent authorization number CN209734415U has a cabinet with universal wheels with brakes at the bottom, and side drawers and front drawers are arranged in sequence from top to bottom between the upper and lower surfaces of the cabinet. After the medicines and drugs are placed in the drawers, the weight of the vehicle increases, and it will be very difficult for the staff to push the medicine dispensing vehicle forward, which increases the labor intensity of the staff. In order to enable the medicine dispensing vehicle to be assisted during the manual pushing process, the labor intensity of the staff will be reduced. For this reason, we propose a power-assisted medicine dispensing vehicle. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a power-assisted medicine dispensing vehicle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A power-assisted medicine dispensing vehicle is designed, comprising a medicine dispensing vehicle body, a base installed at the bottom of the medicine dispensing vehicle body, and a self-locking universal roller symmetrically installed at the edge of the lower surface of the base, wherein a notch is provided at the end of the base, and a connecting ear fixedly connected to the base is provided at the root of the notch;

[0008] A shaft whose end is rotatably connected to the connecting ear is installed on the inner side of the notch, an auxiliary walking wheel is installed on the outer wall of the shaft, a driven gear fixedly connected to the shaft is provided on one side of the auxiliary walking wheel, a synchronous right-angle reducer is installed on one side of the driven gear, a driving gear is installed on the power output end of the synchronous right-angle reducer, an internal toothed belt is transmission-connected between the driving gear and the driven gear, and a driving motor is transmission-connected to the power input end of the synchronous right-angle reducer;

[0009] A battery assembly and an inverter are respectively installed on one side of the synchronous right-angle reducer;

[0010] A control panel is installed on the top edge of the medicine dispensing vehicle body.

[0011] Preferably, a wear-resistant tire is installed on the outer side of the auxiliary walking wheel, and the outer wall of the wear-resistant tire is provided with anti-skid grooves.

[0012] Preferably, a bearing is installed at the portion where the connecting ear is combined with the end of the shaft rod.

[0013] Preferably, the diameter of the driving gear is smaller than the diameter of the driven gear.

[0014] Preferably, a mounting frame is fixedly connected between the synchronous right-angle reducer and the base.

[0015] Preferably, a charging socket is provided on the side wall of the battery assembly;

[0016] The output ends and input ends of the control panel, the battery assembly, the inverter and the drive motor are electrically connected in sequence.

[0017] The utility model provides a power-assisted medicine dispensing vehicle, which has the following beneficial effects:

[0018] 1. Use the control panel to turn on the drive motor, and drive the synchronous right-angle reducer through the power output end of the drive motor to drive the driving gear to operate, and cooperate with the internal tooth belt to drive the driven gear to make the shaft rod cooperate with the connecting ear to rotate, and then make the auxiliary walking wheel rotate, which plays a good auxiliary role in the process of moving the main body of the medicine dispensing vehicle and reduces the labor intensity of the staff.

[0019] 2. The wear-resistant tires are in contact with the ground, and the anti-skid patterns are used to increase the friction between the wear-resistant tires and the ground, so as to prevent the auxiliary walking wheels from slipping during rotation, thereby ensuring the normal operation of the auxiliary walking wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a power-assisted medicine dispensing vehicle proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the auxiliary walking wheel structure of a power-assisted medicine dispensing vehicle proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the connecting ear structure of a power-assisted medicine dispensing vehicle proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the battery assembly structure of a power-assisted medicine dispensing vehicle.

[0024] In the figure: 1. Medicine dispensing vehicle body; 2. Base; 3. Self-locking universal roller; 4. Connecting ear; 5. Axle; 6. Auxiliary walking wheel; 7. Wear-resistant tire; 8. Driven gear; 9. Synchronous right-angle reducer; 10. Driving gear; 11. Drive motor; 12. Internal toothed belt; 13. Mounting frame; 14. Control panel; 15. Battery assembly; 16. Charging socket; 17. Inverter. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-4 A power-assisted medicine dispensing vehicle comprises a medicine dispensing vehicle body 1, a base 2 installed at the bottom of the medicine dispensing vehicle body 1, and a self-locking universal roller 3 symmetrically installed at the edge of the lower surface of the base 2, a notch is arranged at the end of the base 2, and a connecting ear 4 fixedly connected to the base 2 is arranged at the root of the notch;

[0027] A shaft 5 whose end is rotatably connected to the connecting ear 4 is installed on the inner side of the notch, an auxiliary walking wheel 6 is installed on the outer wall of the shaft 5, a driven gear 8 fixedly connected to the shaft 5 is provided on one side of the auxiliary walking wheel 6, a synchronous right-angle reducer 9 is installed on one side of the driven gear 8, a driving gear 10 is installed on the power output end of the synchronous right-angle reducer 9, an internal toothed belt 12 is transmission-connected between the driving gear 10 and the driven gear 8, and a driving motor 11 is transmission-connected to the power input end of the synchronous right-angle reducer 9;

[0028] A battery assembly 15 and an inverter 17 are respectively installed on one side of the synchronous right-angle reducer 9;

[0029] A control panel 14 is installed at the top edge of the medicine dispensing vehicle body 1;

[0030] It should be noted that when the power-assisted medicine dispensing vehicle is in use, the staff will classify the medicines and drugs and place them in the drawer of the medicine dispensing vehicle body 1. When the self-locking universal roller 3 installed on the lower surface of the base 2 is used to move the medicine dispensing vehicle body 1, the control panel 14 is used to turn on the drive motor 11, and the power output end of the drive motor 11 drives the synchronous right-angle reducer 9 to work, thereby driving the driving gear 10 to operate, and cooperates with the internal toothed belt 12 to drive the driven gear 8 to make the shaft 5 rotate in cooperation with the connecting ear 4, and then the auxiliary walking wheel 6 rotates, which plays a good power-assisting role in the process of moving the medicine dispensing vehicle body 1 and reduces the labor intensity of the staff.

[0031] like Figure 2 As shown, a wear-resistant tire 7 is installed on the outer side of the auxiliary walking wheel 6, and the outer wall of the wear-resistant tire 7 is provided with anti-skid patterns;

[0032] It should be noted that the wear-resistant tire 7 is in contact with the ground, and the anti-skid pattern is used to increase the friction between the wear-resistant tire 7 and the ground, thereby preventing the auxiliary running wheel 6 from slipping during rotation, thereby ensuring the normal operation of the auxiliary running wheel 6.

[0033] like Figure 2 , Figure 3 As shown, a bearing is installed at the portion where the connecting ear 4 is combined with the end of the shaft rod 5;

[0034] It should be noted that the friction between the end of the shaft rod 5 and the connecting ear 4 is reduced, and the rotation accuracy of the shaft rod 5 is guaranteed.

[0035] like Figure 2 As shown, the diameter of the driving gear 10 is smaller than the diameter of the driven gear 8;

[0036] It should be noted that, since the size of the driving gear 10 is smaller than the driven gear 8, the rotation speed of the shaft 5 can be reduced, and the speed of the medicine dispensing vehicle body 1 during the moving process can be reduced.

[0037] like Figure 2 As shown, a mounting frame 13 is fixedly connected between the synchronous right-angle reducer 9 and the base 2;

[0038] It should be noted that the synchronous right-angle reducer 9 and the drive motor 11 can be mounted and fixed on the upper surface of the base 2 by providing a mounting frame 13 .

[0039] like Figure 1 , Figure 4 As shown, the side wall of the battery assembly 15 is provided with a charging socket 16;

[0040] The output end and the input end of the control panel 14, the battery assembly 15, the inverter 17 and the drive motor 11 are electrically connected in sequence;

[0041] It should be noted that the circuit between the drive motor 11 and the battery assembly 15 is connected by turning on the control panel 14 , and the DC power in the battery assembly 15 is converted into AC power by the inverter 17 to supply the drive motor 11 for operation.

[0042] Working principle: When in use, the staff classifies the medicines and drugs and places them in the drawer of the medicine dispensing trolley body 1. When the self-locking universal roller 3 installed on the lower surface of the base 2 is used to move the medicine dispensing trolley body 1, the control panel 14 is used to turn on the drive motor 11, and the power output end of the drive motor 11 drives the synchronous right-angle reducer 9 to work, thereby driving the driving gear 10 to operate, and cooperates with the internal toothed belt 12 to drive the driven gear 8 to make the shaft 5 rotate in cooperation with the connecting ear 4, and then the auxiliary walking wheel 6 rotates to cooperate with the movement of the medicine dispensing trolley body 1.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power-assisted medicine dispensing vehicle, comprising a medicine dispensing vehicle body (1), a base (2) mounted at the bottom of the medicine dispensing vehicle body (1), and self-locking universal rollers (3) symmetrically mounted on the edge of the lower surface of the base (2), characterized in that: The end of the base (2) is provided with a notch, and the root of the notch is provided with a connecting ear (4) fixedly connected to the base (2); A shaft (5) whose end is rotatably connected to the connecting ear (4) is installed on the inner side of the notch, an auxiliary walking wheel (6) is installed on the outer wall of the shaft (5), a driven gear (8) fixedly connected to the shaft (5) is provided on one side of the auxiliary walking wheel (6), a synchronous right-angle reducer (9) is installed on one side of the driven gear (8), a driving gear (10) is installed on the power output end of the synchronous right-angle reducer (9), an internal toothed belt (12) is transmission-connected between the driving gear (10) and the driven gear (8), and a driving motor (11) is transmission-connected to the power input end of the synchronous right-angle reducer (9); A battery assembly (15) and an inverter (17) are respectively installed on one side of the synchronous right-angle reducer (9); A control panel (14) is installed at the top edge of the medicine dispensing vehicle body (1).

2. The power-assisted medicine dispensing vehicle according to claim 1, characterized in that: A wear-resistant tire (7) is installed on the outer side of the auxiliary walking wheel (6), and the outer wall of the wear-resistant tire (7) is provided with anti-skid grooves.

3. The power-assisted medicine dispensing vehicle according to claim 1, characterized in that: A bearing is installed at the portion where the connecting ear (4) is combined with the end of the shaft rod (5).

4. The power-assisted medicine dispensing vehicle according to claim 1, characterized in that: The diameter of the driving gear (10) is smaller than the diameter of the driven gear (8).

5. The power-assisted medicine dispensing vehicle according to claim 1, characterized in that: A mounting frame (13) is fixedly connected between the synchronous right-angle reducer (9) and the base (2).

6. The power-assisted medicine dispensing vehicle according to claim 1, characterized in that: The side wall of the battery assembly (15) is provided with a charging socket (16); The output ends and input ends of the control panel (14), the battery assembly (15), the inverter (17) and the drive motor (11) are electrically connected in sequence.

Citation Information

Patent Citations

  • Medicine dispensing vehicle

    CN209734415U