CN213354516U

CN213354516U - Electric trolley with weighing function

Info

Publication number: CN213354516U
Application number: CN202022407091.4U
Authority: CN
Inventors: 罗海华
Original assignee: Guangzhou Nenkeen Machinery Manufacturing Co ltd
Current assignee: Guangzhou Nenkeen Machinery Manufacturing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-04
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an electric trolley with weighing function, which comprises a trolley main body, a driving component, a guide mechanism, an operating handle, a display component and a battery box; the trolley main body comprises a trolley frame and a weighing plate arranged on the trolley frame, and a plurality of pressure sensors which are uniformly distributed are arranged on the periphery between the trolley frame and the weighing plate; the driving assembly comprises a driving axle and a driving wheel, and is connected with the front end of the lower surface of the frame; the guide mechanism is connected with the operating handle and comprises a steering mechanism and a guide wheel; the operating handle is arranged at the rear end of the frame; the display assembly is arranged at the rear end of the frame; the battery box is arranged on the lower surface of the frame adjacent to the driving assembly. The utility model discloses have the function of weighing, still be provided with the operating handle separation, the display module of independent setting makes display module not fragile, and operating handle is more nimble.

Description

Electric trolley with weighing function

Technical Field

The utility model relates to an electric trolley technical field, concretely relates to electric trolley with function of weighing.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. Although the material handling technology of the trolley is continuously developed, the trolley is still used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

Because handcart simple structure, the function is single, and when transporting heavy article, operating personnel need hard to promote the handcart, can't be better play more favourable effect in the transportation of daily life or production, for this reason, has appeared an electronic handcart, carries with supplementary operating personnel through electric drive to reduce operating personnel's intensity of labour, part electronic handcart still has the function of weighing. However, the conventional electric cart generally has a weighing display module disposed on the operating handle, which affects the operating flexibility of the operating handle and is likely to damage the weighing display module when the operating handle is moved. Therefore, there is a need for an electric cart with a weighing function, wherein the weighing result display assembly and the operating handle are not affected by each other.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect of above-mentioned current electric handcart, the utility model provides an electric handcart with function of weighing.

In order to solve the above problem, the utility model discloses realize according to following technical scheme:

the utility model relates to an electric trolley with weighing function, which is characterized in that the electric trolley comprises a trolley main body, a driving component, a guide mechanism, an operating handle, a display component and a battery box;

the trolley main body comprises a trolley frame and a weighing plate arranged on the trolley frame, and a plurality of pressure sensors which are uniformly distributed are arranged on the periphery between the trolley frame and the weighing plate; the driving assembly comprises a driving axle and a driving wheel, and is connected with the front end of the lower surface of the frame; the guide mechanism is connected with the operating handle and comprises a steering mechanism and a guide wheel; the operating handle is arranged at the rear end of the frame; the display assembly is arranged at the rear end of the frame; the battery box is arranged on the lower surface of the frame adjacent to the driving assembly.

Preferably, the number of the pressure sensors is 4-8.

Specifically, the number of the pressure sensors is 4.

Furthermore, the four pressure sensors are respectively arranged at four corners between the frame and the weighing plate.

In particular, the pressure sensor is a strain gauge pressure sensor.

Preferably, the display assembly includes a bracket, a display provided at an upper end portion of the bracket, and an operation panel located at a middle portion of the bracket.

Preferably, the upper end of the operating handle is provided with a control device.

Preferably, the drive axle comprises a drive motor, a speed reducer and a transmission mechanism.

Further, the transaxle still includes electromagnetic brake assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

electric handcart with function of weighing, it sets up pressure sensor through the outlying between frame and title board uniformly, has realized the relative even of pressure sensor atress, and makes the result of weighing more reliable. The utility model discloses a set up independent display module on the frame, realized operating handle and display module separation, operating handle and display module mutually noninterfere to make operating handle's activity more nimble, more do benefit to the direction of travel of control electric handcart. The structure that operating handle and display module separate enables operating handle's structure simpler, and enables operating handle's maintenance and replacement more convenient.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic rear side structure of the present invention;

fig. 4 is a schematic structural diagram of a display module according to the present invention;

in the figure:

1-a trolley main body, 11-a frame, 12-a weighing plate and 13-a pressure sensor;

2-drive assembly, 21-drive axle, 22-drive wheel;

3-a guiding mechanism;

4-operating handle, 41-control device;

5-a display component;

6-battery box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that, unless otherwise specified and limited, the term "connected" in the description of the embodiments of the present invention is to be understood in a broad sense, and for example, the term may be an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and the specific meaning of the term may be understood by those skilled in the art according to specific situations. In the embodiments of the present invention, the terms "upper", "lower", "left", "right" and "middle" are used only for clarity, but not for limiting the range of the present invention, and the changes or adjustments of the relative relationship can be considered as the scope of the present invention without substantial changes in the technical content. In the embodiments of the present invention, if the terms "first, second, and third" are used, they only distinguish similar objects, and do not represent a specific ordering for the objects, and it should be understood that "first, second, and third" may exchange a specific order or sequence when allowed.

As shown in fig. 1 to 4, the electric cart with weighing function according to the present invention is preferably configured.

As shown in fig. 1 to 3, the electric cart with weighing function of the present invention includes a cart main body 1, a driving assembly 2, a guiding mechanism 3, an operating handle 4, a display assembly 5, and a battery box 6. Wherein, the periphery of the inside of the trolley body 1 is provided with a plurality of pressure sensors 13 which are evenly distributed. The driving assembly 2 is arranged at the front end of the lower surface of the trolley main body 1, the guide mechanism 3 is correspondingly arranged at the rear end of the lower surface of the trolley main body 1, and the driving assembly 2 drives the guide mechanism 3 to drive the electric trolley. The operating handle 4 is arranged at the rear end of the trolley main body 1, the lower end of the operating handle 4 is connected with the guide mechanism 3, and the guide of the guide mechanism 3 is controlled through the operating handle 4 so as to realize the guide of the advancing direction of the electric trolley. The display unit 5 is provided at the rear end of the cart body 1, and the display unit 5 and the operating handle 4 are positioned away from each other. The battery box 6 is arranged on the lower surface of the trolley main body 1 adjacent to the driving assembly 2, and the battery box 6 is connected with the driving assembly 2, the independent display combination and the pressure sensor 13.

Handcart main part 1 include frame 11 and title board 12, frame 11 is the rectangular plate body structure with title board 12, frame 11 have with the recess of title board 12 looks adaptation. The weighing plate 12 is arranged on the frame 11, the weighing plate 12 is partially embedded into the frame 11, a plurality of pressure sensors 13 are arranged on the periphery between the weighing plate 12 and the frame 11, preferably, the number of the pressure sensors 13 is 4 in the embodiment, four pressure sensors 13 are respectively arranged at four corners between the frame 11 and the weighing plate 12, and the pressure sensors 13 are uniformly distributed to ensure that weighing is more reliable so as to prevent inaccurate weighing data when the positions of objects placed on the electric trolley are deviated. The weight of the article to be conveyed is placed on the weighing plate 12, and the weight of the article generates pressure on the pressure sensors 13, so that the weight of the article is comprehensively calculated by combining the pressure sensors 13.

In another embodiment, the number of the pressure sensors 13 is 6, and six pressure sensors 13 are respectively arranged at four corners between the frame 11 and the weighing plate 12 and at the middle of two sides.

As another embodiment, the number of the pressure sensors 13 is 8, and eight pressure sensors 13 are respectively disposed at four corners between the frame 11 and the scale 12, and at the middle of four sides.

This embodiment is preferred, and pressure sensor 13 is strain gauge pressure sensor, and strain gauge pressure sensor utilizes elasticity sensing element and strainometer will be measured pressure and convert the pressure into a pressure sensing device that corresponding resistance value changes, and strain gauge pressure sensor can measure great pressure, through adopting strain gauge pressure sensor, makes the utility model discloses can weigh heavier article, need not directly obtain the weight of article through the secondary transport.

Drive assembly 2 set up the front end at 11 lower surfaces of frame, drive assembly 2 includes drive wheel 22 and transaxle 21, two drive wheel 22 settings are at the both ends of transaxle 21. The drive axle 21 comprises a drive motor, a speed reducer and a transmission mechanism, and in the embodiment, the drive axle 21 preferably further comprises an electromagnetic brake assembly. Driving motor rotates, handles the back through the reduction gear, passes through drive mechanism output power again and to the drive wheel 22 that is located transaxle 21 both ends, and the electromagnetic braking subassembly brakes transaxle 21, thereby right electric handcart with the function of weighing brake, electric braking part's braking is reliable and timely, can avoid unexpected emergence such as electric handcart collision or gliding effectively.

Guiding mechanism 3 set up the rear end at 11 lower surfaces of frame, guiding mechanism 3 is including turning to subassembly and leading wheel, two leading wheels set up respectively at the both ends that turn to the subassembly, turn to the subassembly and be connected with operating handle 4's lower extreme, drive when operating handle 4 rotates and turn to the subassembly to the orientation that makes the leading wheel changes, changes drive wheel 22's direction of travel, and then realizes that electronic handcart turns to.

Operating handle 4's lower extreme imbed the rear end of frame 11 to be connected with guiding mechanism 3, operating handle 4 is rotatable and drives guiding mechanism 3 in order to realize steering control. The upper end of the operating handle 4 is provided with a control device 41, the control device 41 can control the rotation of the driving motor in the driving assembly 2 and the braking of the electromagnetic braking assembly, and the traveling speed and the traveling direction of the electric trolley are controlled by matching with the rotating operation of the operating handle 4.

As shown in fig. 4, display module 5 include support, display and operating panel, wherein the support is the rectangular cylinder structure, the vertical upwards setting of support is in the rear end of frame 11, and partial to one side is in order to dodge operating handle 4, and the display setting is in the upper end of support, and operating panel sets up at the middle part of support, and the display information of user's accessible operating panel weight result carries out control switching, including the switching of the weight unit who shows and the switching of digital display format etc.. Independent setting's display module 5, enable operation handle 4's simple structure, operation handle 4's quality is littleer, it is easier to operate, operation handle 4 that the structure is simpler simultaneously is changeed and is installed and removed, maintenance and replacement, operation handle 4 can not influence display module 5's normal work when rotating, thereby operation handle 4 pivoted in the current electric barrow in-process has been avoided, display module 5 is because of the condition of moving thereupon and bumping, can prolong display module 5's life, when operation handle 4 or display module 5 break down simultaneously and need the replacement, replacement cost is lower.

Battery box 6 set up at 11 lower surfaces of frame, neighbouring drive assembly 2 sets up, battery box 6 is connected respectively with drive assembly 2, operating handle 4, display module 5 and pressure sensor 13, the battery in battery box 6 plays the effect of providing the power.

Electric trolley with function of weighing's theory of operation be:

electric trolley with function of weighing, it sets up pressure sensor 13 through the outlying between frame 11 and title board 12 uniformly, pressure sensor 13's setting makes electric trolley have the function of weighing, its a plurality of evenly distributed's pressure sensor 13 makes pressure sensor 13's atress more even to make the result of weighing of article on the board 12 of symmetry more reliable.

On the other hand, the utility model discloses a set up independent display module 5 on frame 11, realized operating handle 4 and the separation of display module 5, operating handle 4 and display module 5 mutually noninterfere, operating handle 4's weight diminishes correspondingly to make operating handle 4's activity more nimble, more do benefit to the direction of travel of control electric handcart. The structure in which the operating handle 4 is separated from the display unit 5 enables the structure of the operating handle 4 to be simpler and enables the maintenance and replacement of the operating handle 4 to be more convenient.

Other structures of the electric cart with weighing function described in the present embodiment are referred to in the prior art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims

1. An electric trolley with a weighing function is characterized by comprising a trolley main body, a driving assembly, a guide mechanism, an operating handle, a display assembly and a battery box;

2. Electric trolley with weighing function according to claim 1, characterized in that:

the number of the pressure sensors is 4-8.

3. Electric trolley with weighing function according to claim 2, characterized in that:

the number of the pressure sensors is 4.

4. Electric trolley with weighing function according to claim 3, characterized in that:

the four pressure sensors are respectively arranged at four corners between the frame and the weighing plate.

5. Electric trolley with weighing function according to claim 4, characterized in that:

the pressure sensor is a strain gauge pressure sensor.

6. Electric trolley with weighing function according to claim 1, characterized in that:

the display assembly comprises a support, a display and an operation panel, the display is arranged at the upper end of the support, and the operation panel is located in the middle of the support.

7. Electric trolley with weighing function according to claim 1, characterized in that:

and the upper end of the operating handle is provided with a control device.

8. Electric trolley with weighing function according to claim 1, characterized in that:

the drive axle comprises a drive motor, a speed reducer and a transmission mechanism.

9. Electric trolley with weighing function according to claim 8, characterized in that:

the transaxle further includes an electromagnetic brake assembly.