CN213228671U

CN213228671U - Hand cart

Info

Publication number: CN213228671U
Application number: CN202021083165.7U
Authority: CN
Inventors: 陶兴; 王余
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-18
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a trolley, which comprises a trolley main body, a walking wheel arranged on the trolley main body, a driving component and a power supply component, the driving component is used to control the walking of the walking wheel, and the power supply component is used for all The drive assembly provides power, the drive assembly includes an in-wheel motor and a controller for controlling the in-wheel motor, the in-wheel motor is arranged on the traveling wheel, and the power supply assembly is arranged at the rear of the trolley body and/or Or at the bottom, the power supply assembly includes a battery pack, a battery pack accommodating portion, and a fixing portion for assembling the battery pack accommodating portion on the trolley body, and the battery pack is detachably assembled to the battery pack accommodating portion. In this way, the installation and disassembly of the battery pack are convenient.

Description

Hand cart

Technical Field

The utility model relates to an electric tool field especially relates to a handcart.

Background

The trolley is a relatively frequent and indispensable tool used in gardening operations, and is mainly used for transporting goods at short distances. The existing handcart is mainly advanced in a manual pushing mode when in use, and when cargoes of the handcart are more or need to go up a slope, the handcart cannot be driven by manpower when being too much in load due to limited manual pushing force, or the handcart can be overturned. Therefore, the conventional trolley is inconvenient, laborious and unsafe to operate when in use.

Although various electric trolleys are available on the market to solve the above problems, most of the electric trolleys generally use a storage battery as a power supply device and are installed at the bottom of a hopper of the trolley, so that the trolley needs to be lifted up when the battery needs to be replaced or charged, and the operation is inconvenient. And the structure of the existing electric trolley is unreasonable in arrangement, inconvenient in pushing and bad in use effect.

Therefore, it is necessary to design a cart to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change handcart of battery package.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a handcart, its includes the handcart main part, locates walking wheel, drive assembly and the power supply unit in the handcart main part, drive assembly is used for control the walking wheel walking, the power supply unit be used for doing drive assembly provides power, drive assembly includes in-wheel motor and control in-wheel motor's controller, in-wheel motor locates on the walking wheel, the power supply unit is located the rear portion and/or the bottom of handcart main part, the power supply unit includes battery package, battery package portion of acceping and will the fixed part of battery package portion of acceping equipment in the handcart main part, battery package detachably equipment extremely the battery package portion of acceping.

As the utility model discloses further modified technical scheme, the handcart main part includes the car hopper, locates the frame of car hopper below and locates the handle at the rear portion of car hopper, the battery package portion of acceping is fixed in the rear portion of car hopper.

As a further improved technical scheme of the utility model, the battery package portion of acceping includes the lateral wall and connects the diapire of lateral wall, the fixed part include certainly mounting panel and fastener that the lateral wall extends to both sides, the fastener will the mounting panel is fixed in the handcart main part.

As a further improved technical scheme of the utility model, the mounting panel reaches be equipped with a plurality of strengthening ribs between the lateral wall.

As the utility model discloses further modified technical scheme, the opening part of battery package portion of acceping is equipped with key seat and safety key, safety key is used for controlling the battery package and switches on or break off.

As a further improved technical scheme of the utility model, the handle is U type handle, the both ends of U type handle are fixed in on the car hopper.

As a further improved technical solution of the present invention, the handle and the distance between the buckets is greater than the thickness of the battery pack accommodating portion.

As a further improved technical scheme of the utility model, the controller is located on the handle.

As the utility model discloses further modified technical scheme, the controller is including being used for control in-wheel motor opens the shift knob and the control that stop the speed governing handle of in-wheel motor's rotational speed.

As the utility model discloses further modified technical scheme, the walking wheel is including locating the drive wheel at the rear portion of handcart main part and locating the anterior supporting wheel of handcart main part, in-wheel motor locates on the drive wheel.

According to the above technical scheme, the utility model discloses a handcart is through setting up power supply unit in the rear and/or the bottom of handcart main part, and battery package detachably assembles in battery package accommodating part, makes things convenient for taking and changing of battery package, and then has improved work efficiency.

Drawings

Fig. 1 is a perspective view of the cart of the present invention.

Fig. 2 is an exploded view of the cart of the present invention.

Fig. 3 is a schematic view of the trolley of the present invention in an lifted state.

Fig. 4 is an enlarged view of a circled portion in fig. 1.

Fig. 5 is an enlarged view of a circled portion in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the present invention provides a cart 100, which includes a cart body 10, a road wheel 20 disposed on the cart body 10, a driving assembly 30 and a power supply assembly 40.

The cart body 10 includes a bucket 11, a frame 12 provided below the bucket 11, and a handle 13 provided at the rear of the bucket 11. The hopper 11 is in a long and narrow rectangular shape, and the upper part of the hopper 11 is opened, and the upper part is large and the lower part is small, so that cargos can be conveniently loaded and unloaded. The handle 13 is a U-shaped handle, and both ends of the U-shaped handle are fixed to the hopper 11. The frame 12 is disposed along the bottom of the hopper 11, and a cross member 121 is disposed at the front end of the frame 12. Referring to fig. 3, when the cart 100 is lifted from the rear to the front, the cross member 121 abuts against the ground, so that the frame 12 is more stable.

The traveling wheels 20 include driving wheels 21 and supporting wheels 22, the driving wheels 21 are provided at the rear portion of the cart body 10, and the supporting wheels 22 are provided at the front portion of the cart body 10. Specifically, the drive wheel 21 and the support wheel 22 are provided on the frame 12. The driving wheel 21 is provided with a hub motor. The drive wheel 21 is two and sets up side by side, all is equipped with the in-wheel motor in every drive wheel 21. The support wheels 22 are likewise two and are preferably universal wheels to facilitate steering of the cart 100. In other embodiments, all or some of the road wheels can be selectively provided with hub motors according to the actual load requirements of the trolley.

The driving assembly 30 is used for controlling the traveling wheel 20 to travel, and as shown in fig. 1 and fig. 4, the driving assembly 30 includes a hub motor and a controller 31 for controlling the hub motor, and the hub motor is disposed on the traveling wheel 20. The controller 31 comprises a switch button 311 for controlling the on-off of the in-wheel motor and a speed-regulating handle 312 for controlling the rotation speed of the in-wheel motor. The controller 31 is provided on the handle 13 to facilitate control of the speed of the cart 100 at any time.

The power supply unit 40 is used for supplying power to the driving unit 30, and the power supply unit 40 is provided at the rear portion of the cart body 10. As will be appreciated, the rear portion may be either the rear/rear side of the cart body 10 or a rear portion including part of the bottom. Specifically, the power supply unit 40 includes a battery pack 41, a battery pack accommodating portion 42, and a fixing portion 43 for assembling the battery pack accommodating portion 42 to the cart body 10. The number of the battery packs 41 is two.

Referring to fig. 2 and 5, the battery pack accommodating portion 42 is fixed to the rear portion of the hopper 11, specifically, below the handle 13. The distance between the handle 13 and the hopper 11 is greater than the thickness of the battery pack accommodating portion 42, so that when the cart 100 is pushed or lifted, the center of gravity of the cart body is stable, the cart body is not easy to topple over, and the operation is convenient. The battery pack housing 42 is opened upward, and the battery pack 41 is assembled to the battery pack housing 42 through the opening. The battery pack accommodating portion 42 includes a side wall 421 and a bottom wall 422 connected to the side wall 421, the fixing portion 43 includes two mounting plates 423 extending from the side wall 421 to both sides and a fastener 431, and the fastener 431 passes through the mounting plates 423 to fix the mounting plates 423 to the cart body 10, that is, the cart body 11. The fastener 431 is preferably a bolt. A plurality of reinforcing ribs 424 are disposed between the mounting plate 423 and the side wall 421 to reinforce the mounting plate 423.

A key seat 425 is provided at an opening of the battery pack accommodating portion 42, a removable security key 426 is provided on the key seat 425, and the security key 426 is used for controlling the on/off of the battery pack 41. For example, by rotating the security key 426, access to or disconnection from the battery pack is achieved.

To sum up, the utility model discloses a handcart is through setting up power supply unit in the rear of handcart main part, and the opening setting of the battery package portion of accommodating up, makes things convenient for the installation and the dismantlement of battery package, and then has improved work efficiency. In addition, set up in-wheel motor drive handcart walking on the walking wheel, replace the manpower to promote, the time of the goods of transporting is saved that can be great, and it is very laborsaving to use moreover, takes place the phenomenon of overturning when can effectually avoiding going up a slope, and in addition in-wheel motor's design makes handcart overall structure simple, convenient operation is laborsaving, and the practicality is strong. Furthermore, the controller is arranged on a handle of the trolley, so that the starting and stopping of the trolley can be conveniently controlled, and the travelling speed can be adjusted at any time.

Terms such as "upper," "lower," "front," "rear," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures depending on the product presentation position and should not be construed as limiting the claims.

In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. A trolley (100), comprising a trolley body (10), a walking wheel (20) provided on the trolley body (10), a drive assembly (30) and a power supply assembly (40), the drive assembly (30) ) is used to control the walking wheel (20) to travel, and the power supply assembly (40) is used to provide power for the drive assembly (30), characterized in that the drive assembly (30) includes a wheel hub motor and a control unit The controller (31) of the in-wheel motor, the in-wheel motor is provided on the traveling wheel (20), the power supply assembly (40) is provided on the rear and/or the bottom of the trolley main body (10), so The power supply assembly (40) includes a battery pack (41), a battery pack accommodating portion (42), and a fixing portion (43) for assembling the battery pack accommodating portion (42) on the trolley body (10), the battery pack (41) Removably assembled to the battery pack accommodating portion (42).

2. The trolley (100) according to claim 1, characterized in that: the trolley main body (10) comprises a body (11), a frame (12) arranged under the body (11), and a frame (12) arranged under the body (11). A handle (13) at the rear of the body (11), and the battery pack accommodating portion (42) is fixed to the rear of the body (11).

3. The trolley (100) according to claim 1, wherein the battery pack receiving portion (42) comprises a side wall (421) and a bottom wall (422) connected to the side wall (421), and the fixing The part (43) includes a mounting plate (423) extending from the side wall (421) to both sides and fasteners (431), the fasteners (431) fixing the mounting plate (423) to the on the main body (10) of the trolley.

4. The trolley (100) according to claim 3, wherein a plurality of reinforcing ribs (424) are provided between the mounting plate (423) and the side wall (421).

5. The trolley (100) according to claim 1, characterized in that: a key holder (425) and a safety key (426) are provided at the opening of the battery pack accommodating portion (42), and the safety key (426) ) is used to control the turn-on or turn-off of the battery pack (41).

6. The trolley (100) according to claim 2, characterized in that: the handle (13) is a U-shaped handle, and both ends of the U-shaped handle are fixed on the truck body (11).

7. The trolley (100) according to claim 2, wherein the distance between the handle (13) and the truck body (11) is greater than the thickness of the battery pack accommodating portion (42).

8. The trolley (100) according to claim 2, wherein the controller (31) is arranged on the handle (13).

9. The trolley (100) according to claim 1, characterized in that: the controller (31) comprises a switch button (311) for controlling the start and stop of the in-wheel motor and a switch for controlling the rotational speed of the in-wheel motor Speed lever (312).

10. The trolley (100) according to claim 1, characterized in that: the traveling wheel (20) comprises a driving wheel (21) provided at the rear of the trolley main body (10) and a driving wheel (21) provided on the trolley The support wheel (22) in the front part of the main body (10), the in-wheel motor is arranged on the driving wheel (21).