CN220809523U

CN220809523U - Hand-held electric carrier

Info

Publication number: CN220809523U
Application number: CN202322395198.5U
Authority: CN
Inventors: 李晓辉
Original assignee: Shandong Meihua Supply Chain Management Co ltd
Current assignee: Shandong Meihua Supply Chain Management Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-19
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a hand-held electric carrier, which comprises a vehicle body, a control table standing on one side of the vehicle body, handrails extending from the control table to the direction away from the vehicle body, and an alarm device, wherein the handrails comprise two handgrips which are symmetrically arranged for a user to hold; the alarm device comprises a control switch and a loudspeaker electrically connected with the control switch; the control switch comprises an operation part and a trigger switch; the operation part is arranged on any handle for a user to operate the trigger switch so as to control the trigger switch to be in an on state or an off state; when the trigger switch is in an on state, the loudspeaker plays an alarm sound; when the trigger switch is in an off state, the loudspeaker stops playing. The control switch of the alarm device is arranged on the handrail of the hand-held electric carrier, so that an operator encounters an emergency, the control switch of the alarm device can be triggered rapidly to enable the loudspeaker to play an alarm, and safety accidents are avoided.

Description

Hand-held electric carrier

Technical Field

The utility model relates to the technical field of a carrier, in particular to a hand-held electric carrier.

Background

An electric carrier is an electric vehicle for carrying and transporting objects. It has the characteristics of larger bearing capacity and high carrying efficiency, the method is widely applied to factories, warehouses, logistics centers, wharfs and other places.

Because the electric transport dump truck has larger volume and blind area, operators usually confirm that pedestrians or obstacles are not around in the driving process, so that the driving area safety is ensured.

However, in some emergency situations, it is difficult for operators to fully observe the surrounding environment in time and warn the surrounding personnel in time, so as to cause a collision or an accident.

Disclosure of utility model

In view of the foregoing, it is desirable to provide a walk behind electric vehicle with an alarm device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the hand-held electric carrier comprises a vehicle body, a control table standing on one side of the vehicle body, handrails extending from the control table to the direction away from the vehicle body, and an alarm device, wherein the handrails comprise two handles which are symmetrically arranged for a user to hold; the alarm device comprises a control switch and a loudspeaker electrically connected with the control switch; the control switch comprises an operation part and a trigger switch; the operation part is arranged on any handle for a user to operate the trigger switch so as to control the trigger switch to be in an on state or an off state; when the trigger switch is in an on state, the loudspeaker plays an alarm sound; when the trigger switch is in an off state, the loudspeaker stops playing.

Preferably, the operation portion is disposed adjacent to the handle.

As a preferable scheme, the operation part comprises a mounting seat sleeved on the handle, the mounting seat protrudes downwards along the direction vertical to the handle, and the mounting seat is arranged in a protruding way.

As a preferred solution, the mounting seat is provided with a trigger switch on the side of the protruding portion facing the other armrest, the trigger switch being used for switching on and off the loudspeaker.

As a preferable scheme, the handrail provided with the operation part is also provided with a safety hand brake, and the safety hand brake is arranged at one side far away from the handle and has a certain gap with the operation part.

As a preferable scheme, the trigger switch is electrically connected with the loudspeaker through a cable, one end of the cable is connected with the trigger switch, and the other end of the cable stretches into the operation console to be connected with the loudspeaker.

As a preferable scheme, the mounting seat is provided with a mounting hole, the mounting hole is matched with the shape of the handrail of the electric carrier, and the mounting hole penetrates through the handrail of the electric carrier and is fixed on the handrail.

As a preferable scheme, the mounting seat is L-shaped.

As a preferable mode, the mounting base is made of metal.

As a preferred solution, the trigger switch is provided with a pressing surface which is mutually matched with the fingers of the thumb of the human body.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the control switch of the alarm device is mainly arranged on the handrail of the hand-held electric carrier, so that an operator can quickly trigger the control switch of the alarm device to enable the loudspeaker to play warning sounds when encountering emergency, and safety accidents are avoided.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

FIG. 3 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 4 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 5 is a schematic view of a portion of the structure of an embodiment of the present utility model.

Reference numerals illustrate:

100. a vehicle body; 10. a console; 20. an armrest; 21. a handle; 30. an alarm device; 311. an operation unit; 3111. a mounting base; 3112. a mounting hole; 312. triggering a switch; 3121. a pressing surface; 32. a speaker; 40. a safety hand brake; 50. a cable.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a hand-held electric vehicle, which includes a vehicle body 100, a console 10 standing on one side of the vehicle body 100, a handrail 20 extending from the console 10 to a position away from the vehicle body 100, and an alarm device 30, wherein the handrail 20 includes two handles 21 symmetrically arranged for a user to hold; the alarm device 30 includes a control switch 31 and a speaker 32 electrically connected to the control switch 31; the control switch 31 includes an operation portion 311 and a trigger switch 312; the operation part 311 is arranged on any handle 21 for a user to operate the trigger switch 312 so as to control the trigger switch 312 to be in an on state or an off state; when the trigger switch 312 is in the on state, the speaker 32 plays an alarm; when the trigger switch 312 is in the off state, the speaker 32 stops playing.

The alarm device 30 is arranged on the hand-held electric carrier to facilitate the attention of operators to the surrounding operators during operation, so as to reduce the risk of accidents. The operation unit 311 is provided on the armrest 20 to facilitate the operator to control the control switch 31 of the alarm device 30 at any time. And the speaker 32 on the alarm device 30 is used for playing a warning sound to remind surrounding pedestrians and vehicles of noticing the existence of the warning device, so as to prevent accidents. That is, when the operator controls the hand-held electric carrier to reverse or turn, the operator can make the speaker 32 play the warning sound through the trigger switch 312 on the control switch 31, so as to remind surrounding operators of noticing the movement of the vehicle. For emitting an audible signal to convey a specific message or alert.

The warning device 30 may be used to deliver short traffic notifications, such as alerting a preceding vehicle to start, alerting a vehicle to stop, etc., in addition to alerting other drivers and pedestrians and alerting surrounding operators of the movement of the vehicle, and in certain circumstances, the operator may direct other vehicles or pedestrians to change direction of travel by using a horn, for example, in a narrow street or crowded traffic.

Further, referring to fig. 3 and 4, the speaker 32 is disposed in the console, the trigger switch 312 is electrically connected to the speaker 32, the trigger switch 312 directly controls the speaker 32 to play or stop playing sound, the trigger switch 312 is electrically connected to the speaker through the cable 50, one end of the cable 50 is connected to the trigger switch 312, and the other end extends into the console to be electrically connected to the speaker. The trigger switch 312 and the speaker are electrically connected by the cable 50 to form a circuit, and when the trigger switch 312 is pressed by the operator, a corresponding signal is generated, and the signal is transmitted to the speaker, so as to trigger the alarm of the alarm device 30.

Further, with reference to fig. 5, the trigger switch 312 is provided with the pressing surface 3121 adapted to the thumb and finger of the human body, so as to improve the operability of the operator. In an emergency situation, the operator needs to trigger the alarm device 30 quickly. The trigger switch 312 can reduce the hesitation and the false triggering possibility of the operation by setting the pressing surface 3121 adapted to the thumb and the finger, improve the operation efficiency of the operator, and ensure that the alarm can be triggered in time. And the operation of one hand of an operator is convenient, and the trigger switch 312 is provided with the pressing surface 3121 mutually matched with the thumb and the finger of the human body, so that the operation of one hand is more convenient and flexible.

In this embodiment, referring to fig. 4, the alarm device 30 is composed of an audio controller (not shown), a control switch 31 and a speaker 32, which is responsible for receiving and processing the electrical signal transmitted from the trigger switch 312 on the control switch 31, and converting the electrical signal into an audio signal. The control signal transmitted by the control switch 31 triggers the operation thereof, and the speaker is generally composed of a diaphragm and a magnet. The audio controller is used to control and adjust the volume and pitch of the sound emitted by the speaker 32, adjust and amplify the sound as desired, and cause the speaker 32 to emit a warning sound to the outside by triggering the switch 312 in such a manner as to trigger an alarm. When the alarm device 30 is powered on, the operator transmits an electrical signal to the audio controller via the trigger switch 312 on the trigger control switch 31, and the audio controller controls and adjusts the volume and tone of the sound emitted from the speaker 32.

Further, as shown in fig. 5, the control portion is disposed adjacent to the handgrip 21. The control part is arranged on one side adjacent to the handle 21, so that the operation part is convenient for operators to use. In case of an emergency, such as a collision, danger, etc., the operator can quickly trigger the alarm device 30 through the operation unit 311 at a first time to attract the attention of others and seek assistance. And the operation part 311 is arranged at a position convenient to operate and touch, so that an operator can quickly start an alarm, the interference and influence on other people are reduced, and the efficiency of emergency reaction is improved.

Further, as shown in fig. 5, the control portion includes a mounting seat 3111 sleeved on the armrest 20, the mounting seat 3111 protrudes downward along a direction perpendicular to the handle 21, the mounting seat 3111 is provided with a protruding portion, and the side of the protruding portion of the mounting seat 3111 facing the other armrest 20 is provided with a trigger switch 312, and the trigger switch 312 is used for turning on and off the speaker 32. The operating portion 311 is mounted on the armrest 20, and a trigger switch 312 is provided to protrude downward in a direction perpendicular to the handle 21, so that an operator can operate the device. When the driver needs to activate the warning device 30, they can trigger the operating portion 311 provided on the armrest 20 in a handy manner and activate the warning device 30 by the trigger switch 312 protruding downward. The alarm can be triggered quickly under emergency condition by an operator. The arrangement can reduce the operation difficulty and operation time of operators, can be triggered immediately when emergency is met, can easily hold the handrail 20 and operate the operation part 311 of the alarm device 30, and reduces the occurrence of safety accidents. Meanwhile, the arrangement can avoid the collision between the operation part 311 and other objects, and the service life of the operation part is influenced.

Further, as shown in fig. 5, the mounting base 3111 is provided with a mounting hole 3112, the mounting hole 3112 is adapted to the shape of the armrest 20 of the electric vehicle, and the mounting hole 3112 is passed through the armrest 20 of the electric vehicle and fixed to the armrest 20. The installation and the disassembly as well as the maintenance and the replacement of operators are convenient, so that the installation process is simpler, and the installation time and the cost are reduced. And the mounting hole 3112 is adapted to the shape of the armrest 20 of the electric carrier, it is possible to ensure that the entire operation portion 311 is easy to use and is not easily moved or damaged. At the same time, fixing the mounting hole 3112 on the armrest 20 also reduces damage to the external structure of the vehicle, improves stability and reliability of the entire vehicle system, and makes manufacturing difficult. By providing the mounting hole 3112, it becomes easier to overhaul the operation portion 311 of the warning device 30, and the user can directly see the operation portion 311 and check whether it is operating normally without detaching the entire armrest 20.

Further, referring to fig. 5, the mounting base 3111 is L-shaped, so that the operation portion 311 is more protruded and is easier to trigger. When an emergency is encountered, an operator can quickly find the operation part 311 and trigger an alarm through the trigger switch 312 on the operation part 311. Such an arrangement enables the alarm to be activated quickly in an emergency situation, improving the efficiency of the operator's handling of dangerous situations. The L-shaped arrangement enables the operation part 311 to be located above the armrest 20, so that an operator can conveniently touch the armrest with fingers, the operator can easily operate the alarm device 30, and meanwhile, the overall structure of the operation part 311 is more compact on a vehicle, and the processing, the manufacturing and the installation are also convenient.

Further, based on the above embodiment, the material of the mounting base 3111 is selected from metal materials, which have high strength and wear resistance, and can withstand friction and impact caused by long-term use. In addition, the metallic material can provide better touch and feel, so that operators are more comfortable and accurate in the operation process. And the metal material is not easy to deform or damage, thereby ensuring the service life and the reliability of the whole operation part of the reversing warning device. Finally, the metallic material is also effectively conductive, and stable connection between the operation part and other internal electronic components can be ensured, thereby achieving good transmission effect and reliable signal transmission. Plays an important role in normal operation of the reversing warning device.

Further, as shown in fig. 2, a safety hand brake 40 is further provided on the armrest 20 provided with the operation portion 311, and the safety hand brake 40 is disposed at a side away from the handle 21 and has a certain gap with the operation portion 311. The operation part 311 is arranged at the rear end of the brake component, so that an operator can more conveniently and simultaneously operate the alarm device 30 when using the brake, thereby improving the safety. The purpose of providing the buttons on the operating portion 311 is to allow the operator to quickly trigger the alarm device 30, for example to give an alarm signal to surrounding personnel in case of an emergency. These designs are intended to ensure safe handling of the truck and safety of the surrounding environment.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The hand-held electric carrier is characterized by comprising a vehicle body, a control platform standing on one side of the vehicle body, handrails extending from the control platform to the direction away from the vehicle body and an alarm device, wherein the handrails comprise two handgrips which are symmetrically arranged for a user to hold; the alarm device comprises a control switch and a loudspeaker electrically connected with the control switch; the control switch comprises an operation part and a trigger switch; the operation part is arranged on any handle for a user to operate the trigger switch so as to control the trigger switch to be in an on state or an off state; when the trigger switch is in an on state, the loudspeaker plays an alarm; and when the trigger switch is in an off state, the loudspeaker stops playing.

2. The electric hand truck according to claim 1, wherein the operation portion is provided adjacent to the handle.

3. The electric hand truck according to claim 2, wherein the operation part includes a mounting seat sleeved on the handle, the mounting seat protrudes downward in a direction perpendicular to the handle, and the mounting seat is provided in a protruding manner.

4. A hand-held electric carrier according to claim 3, wherein the trigger switch is provided on a protruding portion of the side of the mounting base facing the other armrest.

5. The hand-held electric carrier of claim 1, wherein the armrest provided with the operating portion is further provided with a safety hand brake, and the safety hand brake is disposed at a side away from the handle and has a certain gap with the operating portion.

6. The hand-held electric carrier of claim 1, wherein the speaker is disposed in the console, the speaker and the trigger switch are electrically connected by a cable, one end of the cable is connected to the trigger switch, and the other end of the cable extends into the console to be connected to the speaker.

7. A hand-held electric vehicle according to claim 3, wherein the mounting base is provided with mounting holes which are adapted to the shape of the armrest of the electric vehicle, and the mounting holes pass through the armrest of the electric vehicle and are fixed to the armrest.

8. The hand-held electric truck of claim 3 wherein the mount is L-shaped.

9. The electric hand truck of claim 3, wherein the mount is a metal.

10. The electric hand truck according to claim 4, wherein the trigger switch is provided with a pressing surface which is mutually adapted to the fingers of the thumb of the human body.