CN220344489U - Rescue vehicle with auxiliary power device - Google Patents

Abstract

The utility model relates to a rescue vehicle with an auxiliary power device, which comprises a vehicle body with a storage function and a travelling wheel mechanism arranged at the bottom of the vehicle body, wherein the travelling wheel mechanism is provided with the power device; the power device comprises a control assembly, an electric power supply assembly and a motor assembly, wherein the electric power supply assembly and the motor assembly are electrically connected with the control assembly, and the motor assembly is in transmission connection with the travelling wheel mechanism; the control assembly configures at least two sets of trigger switches that are synchronously operated to turn on the motor assembly. The improved walking wheel mechanism of the rescue vehicle is provided with a power device, auxiliary power is provided for pushing the rescue vehicle, and the power device is started only by simultaneously opening two groups of trigger switches, so that misoperation is effectively prevented.

Description

Rescue vehicle with auxiliary power device

Technical Field

The utility model relates to the field of medical equipment, in particular to a rescue vehicle.

Background

The main body framework of the common rescue vehicle comprises a vehicle body and a travelling wheel mechanism, wherein the vehicle body has a storage function and is used for storing medicines, medical equipment on a vehicle and the like required by rescue and has a certain weight, and the travelling wheel mechanism is arranged at the bottom of the vehicle body and is used for realizing the travelling function of the rescue vehicle. With the development of medical treatment, medicines and instruments stored in the rescue vehicle are increased, the storage space is increased, so that the overall dimension and the weight of the rescue vehicle are increased, medical staff can quickly consume physical power when pushing the rescue vehicle, and people with weak physical power can not continuously and quickly operate the rescue vehicle to advance to cooperate with rescue work. Therefore, the auxiliary power is a better choice for the rescue vehicle, and the auxiliary power is better controlled to reduce misoperation.

Disclosure of Invention

One technical problem addressed by one aspect of the present disclosure is to provide a rescue vehicle having improved travel functions.

The technical scheme adopted for solving the technical problems is as follows: the rescue vehicle comprises a vehicle body with a storage function and a travelling wheel mechanism arranged at the bottom of the vehicle body, wherein the travelling wheel mechanism is provided with a power device; the power device comprises a control assembly, an electric power supply assembly and a motor assembly, wherein the electric power supply assembly and the motor assembly are electrically connected with the control assembly, and the motor assembly is in transmission connection with the travelling wheel mechanism; the control assembly configures at least two sets of trigger switches that are synchronously operated to turn on the motor assembly.

The rescue vehicle with the auxiliary power device is characterized in that a control handle is arranged on one side of the upper part of the vehicle body, and two trigger switches are respectively arranged at two ends of the control handle.

The rescue vehicle with the auxiliary power device comprises an adjusting knob, wherein the adjusting knob is arranged on the control handle, and the adjusting knob controls the response and the forward and reverse rotation of the motor assembly.

The emergency vehicle with the auxiliary power device is characterized in that the trigger switch adopts a push switch, the trigger switch is provided with a key cap which can be pushed, and the key cap is provided with a reset piece.

The emergency vehicle with the auxiliary power device is characterized in that the key cap is arranged on the control handle in a floating mode through the screw, the reset piece adopts a compression spring, the compression spring is sleeved on the screw, and two ends of the compression spring are respectively propped against the key cap and the control handle.

The rescue vehicle with the auxiliary power device comprises a base and a plurality of wheels arranged below the base; the power device is arranged on the base.

The output end of the motor assembly is provided with a driving wheel; the plurality of wheels comprise at least two booster wheels, the at least two booster wheels are all arranged on a connecting shaft of the base, and driven wheels are arranged on the connecting shaft; the driving wheel and the driven wheel are connected through a transmission belt.

The rescue vehicle with auxiliary power unit as described above, the plurality of wheels comprises at least two universal wheels.

One advantageous effect brought by one aspect of the present disclosure is: the walking wheel mechanism of the improved rescue vehicle is provided with a power device, auxiliary thrust can be provided through the motor assembly, physical consumption of an operator is reduced, the power device can be matched with rescue work more effectively, the power device is controlled by at least two trigger switches, the trigger switches are synchronously operated to control the starting and stopping of the power device, and misoperation can be effectively prevented.

Drawings

Some specific embodiments of the utility model will now be described in detail, by way of example and not by way of limitation, with reference to the accompanying drawings in which like reference numerals refer to like or similar parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale.

In the accompanying drawings:

FIG. 1 is a schematic view of a rescue vehicle of the present utility model;

FIG. 2 is a schematic view of a traction wheel mechanism of the rescue vehicle of the present utility model;

FIG. 3 is a schematic cross-sectional view of a steering handle of the rescue vehicle of the present utility model;

FIG. 4 is a schematic top view of the steering handle of the rescue vehicle of the present utility model;

the identification in the figures is as follows:

1. a rescue vehicle; 100. a vehicle body; 2. a walking wheel mechanism; 21. a base; 22. a power supply assembly; 23. a control assembly; 24. a motor assembly; 25. a transmission belt; 26. a driving wheel; 27. a booster wheel; 270. a connecting shaft; 28. driven wheel; 29. a universal wheel; 3. a control handle; 30. an adjustment knob; 31. triggering a switch; 32. a key cap; 33. a screw; 34. compressing the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1-4, there is shown a rescue vehicle 1 with an auxiliary power device, the rescue vehicle 1 includes a vehicle body 100 with a storage function and a travelling wheel mechanism 2 mounted at the bottom of the vehicle body 100, the travelling wheel mechanism 2 is configured with the power device; the power device comprises a control assembly 23, a power supply assembly 22 and a motor assembly 24, wherein the power supply assembly 22 and the motor assembly 24 are electrically connected with the control assembly 23, and the motor assembly 24 is in transmission connection with the travelling wheel mechanism 2; the control assembly 23 configures at least two sets of trigger switches 31, the at least two sets of trigger switches 31 being synchronously operated to turn on the motor assembly 24.

When the rescue vehicle 1 is used, the motor assembly 24 can be started by simultaneously opening two groups of trigger switches 31, the walking wheel mechanism 2 provides power assistance, the rescue vehicle 1 can be pushed more easily, the physical consumption of a pusher is reduced, the starting of the motor assembly 24 is realized by simultaneously operating the two groups of trigger switches 31, and when one of the trigger switches 31 is loosened in the pushing process, the motor assembly 24 is closed, so that misoperation can be effectively avoided.

In some embodiments, a steering handle 3 is mounted on one side of the upper portion of the vehicle body 100, and two ends of the steering handle 3 are respectively provided with the trigger switch 31. Specifically, the vehicle body 100 generally includes a housing, in which a plurality of drawers are disposed, a control handle 3 is disposed on one side of the top of the housing, the control handle 3 is in a transverse state, and trigger switches 31 are disposed at two ends of the control handle 3, so that when a pusher needs to push the rescue vehicle 1, two hands of the pusher respectively hold one end of the control handle 3 to push the two trigger switches 31, and the motor assembly 24 in the power device can be started just by simultaneously opening the two trigger switches 31.

In some embodiments, the control assembly 23 includes an adjustment knob 30, the adjustment knob 30 being mounted on the handlebar 3, the adjustment knob 30 controlling the response and forward and reverse rotation of the motor assembly. In the process of pushing the rescue vehicle 1, according to the actual situation or the requirement of forward or backward movement, a forward or backward movement instruction is sent by rotating the adjusting knob 30 to a corresponding position, for example, the rotating adjusting knob 30 points forward, the motor assembly 24 rotates forward to assist the rescue vehicle 1 to move forward, the rotating adjusting knob 30 points backward, and the motor assembly 24 rotates backward to assist the rescue vehicle 1 to move backward. In addition, the adjusting knob 30 can be rotated to turn to the closed position, at this time, the motor assembly 24 stops corresponding to the trigger switches 31, and even if the two sets of trigger switches 31 are simultaneously opened, the motor assembly 24 is not started, so that the user can flexibly select the use mode. In this solution, a plurality of operation modes of the motor assembly 24 are involved, and the motor itself belongs to a relatively mature technology applied in the prior art, and each operation mode can be implemented by adopting an existing principle, which is not described herein.

Preferably, the trigger switch 31 is a push switch, the trigger switch 31 is configured with a key cap 32 that can be pushed, and the key cap 32 is configured with a reset member. The push type trigger switches 31 are respectively arranged at the two ends of the control handle 3 and are arranged on the inner side surface of the control handle 3, when a user holds the control handle 3 by the palm, the push cap 32 is just pressed when the user grips the force application push rescue vehicle 1, and the force is transmitted to the two push type trigger switches 31 through the push cap 32 so as to open the power assembly, so that the whole operation is simple and convenient.

Further, the button cap 32 is floatingly mounted on the operating handle 3 through a screw 33, the reset member is a compression spring 34, the compression spring 34 is sleeved on the screw 33, and two ends of the compression spring 34 are respectively abutted against the button cap 32 and the operating handle 3. The button cap 32 has a movable space compared with the control handle 3, when the pusher applies force to the button cap 32, the button cap 32 moves towards the trigger switch 31, so that the trigger switch 31 is pressed and opened, and when the pusher removes the force applied to the button cap 32, the button cap 32 moves and returns to the initial state under the action of the compression spring 34.

In some embodiments, the road wheel mechanism 2 comprises a base 21 and a plurality of wheels mounted below the base 21; the power unit is mounted on the base 21. The whole base 21 is flat plate-shaped and is supported below the vehicle body 100, a plurality of wheels are arranged below the base 21, and the power device is arranged on the base 21 and is configured closely with the wheels, so that the transmission design can be effectively saved, the structure is simplified, and the cost is reduced.

In some embodiments, the output end of the motor assembly 24 is configured with a drive wheel 26; the plurality of wheels comprise at least two booster wheels 27, the at least two booster wheels 27 are all arranged on a connecting shaft 270 of the base 21, and driven wheels 28 are arranged on the connecting shaft 270; the driving wheel 26 and the driven wheel 28 are connected through a driving belt 25.

Specifically, a driving wheel 26 is installed on a motor shaft in the motor assembly, a connecting shaft 270 is installed below the base 21 through a fixing piece, two booster wheels 27 and driven wheels 28 are installed on the connecting shaft 270, and the driving wheel 26 and the driven wheels 28 are connected through a transmission belt 25. When the motor assembly 24 controls the driving wheel 26 to rotate, the driven wheel 28 drives the connecting shaft 270, and the connecting shaft 270 drives the booster wheel 27 to rotate. In general, the wheels further include at least two universal wheels 29, so that the traveling direction of the rescue vehicle 1 can be conveniently adjusted, and the universal wheels 29 are provided with brakes, so that the rescue vehicle 1 can be stably braked at any time.

In summary, the improved walking wheel mechanism 2 of the rescue vehicle 1 is provided with a power device, auxiliary power is provided for pushing the rescue vehicle 1, and the power device is started only by simultaneously opening two groups of trigger switches 31, so that misoperation is effectively prevented.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications, combinations and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (8)

1. Rescue vehicle with auxiliary power device, rescue vehicle is including having the automobile body of storing function and install in the walking wheel mechanism of automobile body bottom, its characterized in that:

the travelling wheel mechanism is provided with a power device;

the power device comprises a control assembly, an electric power supply assembly and a motor assembly, wherein the electric power supply assembly and the motor assembly are electrically connected with the control assembly, and the motor assembly is in transmission connection with the travelling wheel mechanism;

the control assembly configures at least two sets of trigger switches that are synchronously operated to turn on the motor assembly.

2. The rescue vehicle with auxiliary power unit as defined in claim 1 wherein:

one side of the upper part of the vehicle body is provided with a control handle, and two ends of the control handle are respectively provided with the trigger switch.

3. The rescue vehicle with auxiliary power unit as defined in claim 2 wherein:

the control assembly comprises an adjusting knob, the adjusting knob is arranged on the control handle, and the adjusting knob controls the response and forward and reverse rotation of the motor assembly.

4. The rescue vehicle with auxiliary power unit as defined in claim 2 wherein:

the trigger switch adopts a push switch, the trigger switch is provided with a key cap which can be pressed, and the key cap is provided with a reset piece.

5. The rescue vehicle with auxiliary power unit as defined in claim 4 wherein:

the button cap is arranged on the control handle in a floating mode through the screw, the reset piece adopts a compression spring, the compression spring is sleeved on the screw, and two ends of the compression spring are respectively propped against the button cap and the control handle.

6. The rescue vehicle with auxiliary power unit as defined in claim 1 wherein:

the travelling wheel mechanism comprises a base and a plurality of wheels arranged below the base; the power device is arranged on the base.

7. The rescue vehicle with auxiliary power unit as defined in claim 6 wherein:

the output end of the motor component is provided with a driving wheel;

the plurality of wheels comprise at least two booster wheels, the at least two booster wheels are all arranged on a connecting shaft of the base, and driven wheels are arranged on the connecting shaft;

the driving wheel and the driven wheel are connected through a transmission belt.

8. The rescue vehicle with auxiliary power unit as defined in claim 7 wherein:

the plurality of wheels includes at least two universal wheels.