Electric rescue carriage

By installing an automatic drawer retractable device on the rescue vehicle, the problems of manual operation and drawer slide out are solved, the automatic operation of the drawer and vehicle stability are achieved, and the rescue efficiency is improved.

CN222285773UActive Publication Date: 2025-01-03YUHUAN COUNTY TIANLAI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420946098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-03
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The drawers of existing rescue vehicles need to be opened and closed manually, which leads to inconvenience in operation by medical staff and delays the rescue timing. The drawers are prone to slide out during the vehicle movement, affecting the stability of the vehicle.

Method used

An automatic expansion device for electric drawer is designed, including a driving motor, a driving shaft, a gear set, a conveyor belt, a driving wheel and a driven wheel. By controlling the driving motor to drive the conveyor belt, the automatic opening and closing of the drawer is ensured to ensure that the drawer is stable during the vehicle's walking. Don't slide out.

Benefits of technology

The automatic operation of drawers is realized, which saves medical staff's operating time, improves rescue efficiency, and ensures the stability of drawers during vehicle movement, avoids the occurrence of drawers slipping out.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222285773U_ABST
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Abstract

The utility model discloses an electric rescue carriage which comprises a cart body, a plurality of universal wheels with locking devices are arranged at the bottom of the cart body, a plurality of drawers are arranged on the cart body, and a drawer automatic telescopic device is arranged between the cart body and each group of drawers. The drawer automatic telescopic device comprises a driving motor, a driving rotating shaft, a gear set, a conveying belt, driving wheels and driven wheels, the output end of the driving motor is used for being connected with the gear set, the gear set is connected to the driving rotating shaft, and the driving wheels are connected to the two ends of the driving rotating shaft. The driving motor is controlled to work to drive the conveying belt to conduct conveying, the conveying belt drives the drawer to stretch out and draw back automatically through the conveying block, and therefore automatic opening and closing of the drawer are achieved, inconvenience caused by manual opening and closing of the drawer in the prior art is avoided, electric opening and closing of the drawer are achieved through the structure, time of medical staff is saved, and work efficiency is improved. And time is won for rescue of medical personnel.
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Description

Technical Field

[0001] The utility model relates to the technical field of rescue vehicles, in particular to an electric rescue vehicle. Background Art

[0002] Emergency nursing rescue vehicles are medical devices commonly used in the process of clinical rescue of critically ill patients. Due to the sudden onset of acute diseases and the serious condition, if correct and effective rescue measures are not taken in time, the rescue opportunity will be lost, and the preparation of emergency drugs and supplies is the prerequisite for winning the rescue opportunity. Especially for critically ill patients in intensive care units and emergency departments, their conditions may change at any time and they need to be rescued. When rescuing critically ill patients, it is necessary to save the time of nurses going back and forth to get medicine, improve clinical rescue efficiency, and win precious time for saving patients' lives. The rescue vehicle is a special vehicle for storing rescue drugs, supplies and medical tools and equipment. Because it can effectively and quickly rescue critically ill patients, it has the characteristics of being timely, accurate, convenient and easy to use, and has become one of the necessary emergency equipment for clinical departments of major hospitals.

[0003] The medical rescue vehicle in the prior art has a plurality of drawers evenly spaced in the vertical direction. During the movement of the rescue vehicle, the drawers need to be opened and closed manually, which causes inconvenience to medical staff and delays the rescue time of medical staff. Moreover, the drawers often move out of the main box automatically, causing a lot of inconvenience to the movement of the rescue vehicle. Utility Model Content

[0004] To solve the above technical problems, the technical solution provided by the utility model is: an electric rescue vehicle, comprising a trolley body, a plurality of universal wheels with locking devices are arranged at the bottom of the trolley body, a plurality of drawers are arranged on the trolley body, and an automatic retractable drawer device is arranged between the trolley body and each group of drawers, and the automatic retractable drawer device comprises a driving motor, a driving shaft, a gear set, a conveyor belt, a driving wheel and a driven wheel, the output end of the driving motor is used to be connected to the gear set, the gear set is connected to the driving shaft, the driving wheel is connected to both ends of the driving shaft, the conveyor belt is connected to the driving wheel and the driven wheel, a conveying block is arranged on the conveyor belt, and the conveying block is fixed at the outer edge of the bottom of the drawer, a guide shaft is connected to the conveying block, and a fixing block is arranged at the front end of the guide shaft, and the fixing block is used to be fixed to the bottom of the drawer.

[0005] Furthermore, the drawers include, from top to bottom, a first drawer, a second drawer, a third drawer and a fourth drawer, and the first drawer, the second drawer, the third drawer and the fourth drawer are automatically extended and retracted with the cart body through an automatic drawer extension device.

[0006] The advantages of the utility model compared with the prior art are:

[0007] The utility model adopts a plurality of structures such as a driving motor, a driving shaft, a gear set, a conveyor belt, a driving wheel and a driven wheel, which are used as an automatic extension and retraction device for a drawer to drive the opening and closing of the drawer. The driving motor is controlled to drive the conveyor belt to transmit, and the conveyor belt drives the drawer to automatically extend and retract through a transmission block, thereby realizing the automatic opening and closing of the drawer, solving the inconvenience caused by the need to manually open and close the drawer in the prior art. The electric switch of the drawer is realized by the above structure, which saves the time of medical staff and buys time for medical staff to rescue. Moreover, the above drawer structure is very stable during the movement of the rescue vehicle, and the phenomenon of the drawer sliding out will not occur.

[0008] The rescue vehicle of the utility model comprises a first drawer, a second drawer, a third drawer and a fourth drawer from top to bottom, the first drawer is used for placing medicines and hanging bottles, the second drawer is used for placing syringe needles and rescue trays, the third drawer is used for placing first aid items, and the fourth drawer is used for placing first aid medical mechanical equipment. The above multiple drawers are respectively used for classified storage of different first aid related items, so that various types of rescue items can be reasonably and orderly placed, which is conducive to medical personnel quickly finding the corresponding first aid items in the drawers, saving the rescue time of medical personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of an electric rescue vehicle of the utility model. Figure 1 ;

[0010] Figure 2 This is a schematic diagram of the structure of an electric rescue vehicle of the utility model. Figure 2 ;

[0011] Figure 3 This is a front view of an electric rescue vehicle of the utility model;

[0012] Figure 4 This is a schematic diagram of the interior of the first drawer in the utility model;

[0013] Figure 5 This is a schematic diagram of the interior of the second drawer in the utility model;

[0014] Figure 6 This is a schematic diagram of the interior of the third drawer in the utility model;

[0015] Figure 7 This is a schematic diagram of the interior of the fourth drawer in the utility model;

[0016] Figure 8 This is a schematic diagram of the structure of the automatic extension and retraction device of the drawer in the utility model;

[0017] Fig. 9This is a schematic diagram of the structure of the defibrillator placement bracket in the utility model;

[0018] Fig.10 for Figure 4 A partial enlarged view of point A in the middle.

[0019] Among them, 1. cart body, 2. universal wheel, 3. drive motor, 4. drive shaft, 5. gear set, 6. conveyor belt, 7. driving wheel, 8. driven wheel, 9. guide shaft, 10. fixed block, 11. first drawer, 12. second drawer, 13. third drawer, 14. fourth drawer, 15. hanging bottle placement tray, 16. medicine placement tray, 17. syringe needle placement box, 18. first aid tray test tube placement cabinet, 19. first aid item placement box, 20. first aid medical equipment placement box, 21. oxygen cylinder fixing bracket, 22. defibrillator board bracket, 23. defibrillator placement bracket, 24. computer display bracket, 25. operating table, 26. baffle, 27. conveyor block. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] The utility model is described in detail with reference to the accompanying drawings.

[0022] The utility model provides an electric rescue vehicle in a specific implementation, including a trolley body 1, a plurality of universal wheels 2 with locking devices are arranged at the bottom of the trolley body 1, a plurality of drawers are arranged on the trolley body 1, and an automatic drawer telescopic device is arranged between the trolley body 1 and each group of drawers, and the automatic drawer telescopic device includes a driving motor 3, a driving shaft 4, a gear set 5, a conveyor belt 6, a driving wheel 7 and a driven wheel 8, the output end of the driving motor 3 is used to be connected with the gear set 5, the gear set 5 is connected to the driving shaft 4, the driving wheel 7 is connected to both ends of the driving shaft 4, the conveyor belt 6 is connected to the driving wheel 7 and the driven wheel 8, a conveyor block 27 is arranged on the conveyor belt 6, and the conveyor block 27 is fixed at the outer edge of the bottom of the drawer, a guide shaft 9 is connected to the conveyor block 27, and a fixing block 10 is arranged at the front end of the guide shaft 9, and the fixing block 10 is used to be fixed to the bottom of the drawer. Example

[0023] The driving motor 3 in the automatic extension and retraction device of the drawer in the utility model is a small servo motor. When the drawer needs to be opened or closed, the driving motor 3 is started, and the driving motor 3 starts to work and drives the driving shaft 4 to start rotating through the gear set 5. The rotation of the driving shaft 4 drives the driving wheels 7 at both ends to start rotating. The driving wheel 7 drives the driven wheel 8 through the conveyor belt 6 to achieve synchronous movement, thereby driving the transmission block 8 on the conveyor belt 6 and the drawer to achieve synchronous movement. The above structure can realize the automatic extension and retraction process of the drawer through the small servo motor and the conveyor belt, gear set and other structures. When the driving motor 3 is turned off, the automatic extension and retraction process of the drawer stops and the position of the drawer remains unchanged.

[0024] The gear set is composed of two upper and lower meshing gears of the same size. The upper gear is connected to the protruding end of the driving motor 3, and the bottom gear is used to connect to the driving shaft 4 to drive the driving shaft to rotate.

[0025] Among them, the drawers include a first drawer 11, a second drawer 12, a third drawer 13 and a fourth drawer 14 from top to bottom. The first drawer 11, the second drawer 12, the third drawer 13 and the fourth drawer 14 are automatically extended and retracted with the cart body 1 through an automatic drawer extension device.

[0026] As a further elaboration of the present invention, the first drawer 11 is provided with a plurality of hanging bottle placement trays 15 and medicine placement trays 16. The second drawer 12 is provided with a plurality of syringe needle placement boxes 17 and a first aid tray test tube placement cabinet 18. The third drawer 13 is provided with a first aid item placement box 19. The fourth drawer 14 is provided with a first aid medical equipment placement box 20.

[0027] Therefore, the staff can put the items in the corresponding drawers to achieve the reasonable classification and orderly storage of relevant first aid items and equipment, so that medical staff can quickly find the corresponding first aid items, save the time of searching for items for medical staff to rescue patients, and improve the rescue efficiency.

[0028] As a further elaboration of the present invention, an oxygen cylinder fixing bracket 21 is provided on the side of the cart body 1, a defibrillator plate bracket 22 is provided on the rear side thereof, and a defibrillator placement bracket 23 and a computer display screen bracket 24 are installed on the top of the rear side thereof. The above-mentioned structure can carry multiple structures such as corresponding oxygen cylinders, defibrillator plates, defibrillators, and related computer display screens on the rescue vehicle, which is convenient for carrying a variety of rescue equipment, provides convenience for medical personnel, and has more diverse functions.

[0029] The defibrillator placement bracket 23 of the utility model is fixed at the rear of the electric rescue vehicle and can be suspended at any angle of 360 degrees through the built-in hinge.

[0030] The top of the cart body 1 is an operating table 25, and baffles 26 are arranged on both sides and the rear side of the operating table 25. The operating table can provide operating space for medical personnel and has strong practicality.

[0031] Among them, the utility model adopts a universal wheel with a locking device, which can achieve 360° travel at any angle in the unlocked state. In the locked state, the motor extends out to lock the bottom rubber wheel and can be locked and unlocked by a button or other control structure. The above structure is a technical means well known to those skilled in the art, and the applicant will not elaborate on it.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An electric rescue vehicle, comprising a vehicle body (1), a plurality of universal wheels (2) with locking devices being arranged at the bottom of the vehicle body (1), a plurality of drawers being arranged on the vehicle body (1), and characterized in that: An automatic drawer telescopic device is provided between the cart body (1) and each group of drawers. The automatic drawer telescopic device comprises a driving motor (3), a driving shaft (4), a gear set (5), a conveyor belt (6), a driving wheel (7) and a driven wheel (8). The output end of the driving motor (3) is used to be connected to the gear set (5). The gear set (5) is connected to the driving shaft (4). The driving wheel (7) is connected to both ends of the driving shaft (4). The conveyor belt (6) is connected to the driving wheel (7) and the driven wheel (8). A conveyor block (27) is provided on the conveyor belt (6). The conveyor block (27) is fixed at the outer edge of the bottom of the drawer. A guide shaft (9) is connected to the conveyor block (27). A fixing block (10) is provided at the front end of the guide shaft (9). The fixing block (10) is used to be fixed to the bottom of the drawer.

2. The electric rescue vehicle according to claim 1, characterized in that: The drawers include, from top to bottom, a first drawer (11), a second drawer (12), a third drawer (13) and a fourth drawer (14), wherein the first drawer (11), the second drawer (12), the third drawer (13) and the fourth drawer (14) are all automatically retracted and extended by an automatic drawer retracting device and a trolley body (1).

3. An electric rescue vehicle according to claim 2, characterized in that: A plurality of hanging bottle placement trays (15) and medicine solution placement trays (16) are arranged in the first drawer (11).

4. The electric rescue vehicle according to claim 2, characterized in that: A plurality of syringe needle storage boxes (17) and an emergency tray test tube storage cabinet (18) are arranged in the second drawer (12).

5. The electric rescue vehicle according to claim 2, characterized in that: A first aid item placement box (19) is arranged in the third drawer (13).

6. The electric rescue vehicle according to claim 2, characterized in that: An emergency medical equipment placement box (20) is arranged in the fourth drawer (14).

7. The electric rescue vehicle according to claim 1, characterized in that: An oxygen cylinder fixing bracket (21) is arranged on the side of the cart body (1), a defibrillator plate bracket (22) is arranged on the rear side thereof, and a defibrillator placement bracket (23) and a computer display bracket (24) are installed on the top end of the rear side.

8. The electric rescue vehicle according to claim 1, characterized in that: The top of the cart body (1) is an operating table (25), and baffles (26) are provided on both sides and the rear side of the operating table (25).