CN217022757U

CN217022757U - Wheelbarrow

Info

Publication number: CN217022757U
Application number: CN202220045723.3U
Authority: CN
Inventors: 刘春林; 林鸿贵; 周威; 游锦旭; 李亚寿; 许权宇
Original assignee: Dongguan Begode Intelligent Technology Co Ltd
Current assignee: Dongguan Begode Intelligent Technology Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-22
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a monocycle, comprising: a hub motor wheel assembly; the fixing frame comprises a cross beam and two guide posts arranged at two ends of the cross beam, and the two guide posts are respectively connected to two ends of a central shaft of the hub motor wheel assembly; the movable frame comprises a connecting frame and two sliding rods arranged at two ends of the connecting frame, the connecting frame is arranged at the top of the cross beam, and one sliding rod is connected with one guide pillar in a sliding mode; the damping mechanism is positioned above the hub motor wheel assembly and is respectively movably connected with the cross beam and the connecting frame; and the battery boxes are arranged on at least one side of the hub motor wheel assembly and connected with the connecting frame. The wheelbarrow can be provided with the battery box with larger volume, and the space navigation capability of the battery box is improved.

Description

Wheelbarrow

Technical Field

The utility model relates to the technical field of wheelbarrows, in particular to a wheelbarrow.

Background

The monocycle is also called a monocycle, is a tool for riding instead of walk which is gradually popular in recent years, has the characteristics of small occupied space and environmental protection, and is very suitable for short-distance riding instead of walk in cities.

Wheelbarrows on the market generally comprise a wheel hub motor wheel component, a frame and a battery box, and walking power is provided for the wheel hub motor wheel component through the battery box. When the battery box is installed, the frame is firstly bent to limit two mounting grooves, each side of the hub motor wheel assembly is respectively provided with one mounting groove, and then the battery box is installed in the mounting grooves.

However, the frame is fixed on two sides of the in-wheel motor wheel assembly, and the mounting structure is required to be reserved to be connected with the in-wheel motor wheel assembly, so that the limited mounting groove is limited in volume, the mounting space of the battery box is limited, only the battery box with a small volume can be mounted, and finally the walking distance of the wheelbarrow is limited.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the monocycle which can increase the volume of the mounted battery and improve the cruising ability.

A wheelbarrow according to an embodiment of the first aspect of the utility model comprising: a hub motor wheel assembly; the fixing frame comprises a cross beam and two guide posts arranged at two ends of the cross beam, and the two guide posts are respectively connected to two ends of a central shaft of the hub motor wheel assembly; the movable frame comprises a connecting frame and two sliding rods arranged at two ends of the connecting frame, the connecting frame is arranged at the top of the cross beam, and one sliding rod is in sliding connection relative to one guide pillar; the damping mechanism is positioned above the hub motor wheel assembly and is respectively movably connected with the cross beam and the connecting frame; and the battery boxes are arranged on at least one side of the wheel hub motor wheel assembly and are connected with the connecting frame.

The atomizing core assembly provided by the embodiment of the utility model has at least the following beneficial effects: because the battery case is direct to be connected with the link, the link is located the crossbeam top, and the link does not occupy the mounted position of battery case to the battery case when the installation, can make full use of in-wheel motor wheel subassembly left and right sides the space, do not receive the restriction of mounted position, can install the battery case that capacity is bigger, promote the mileage of traveling of wheel barrow.

According to some embodiments of the utility model, the battery box extends in a vertical direction, and the battery box is arranged on both sides of the guide pillar facing the vehicle head and the vehicle tail.

According to some embodiments of the utility model, the battery box comprises a main body and an upper hanging lug arranged at the top of the main body, and the upper hanging lug is connected with the connecting frame.

According to some embodiments of the utility model, the movable frame further comprises at least one supporting frame arranged below the sliding rod, and the supporting frame is used for supporting the bottom of the battery box.

According to some embodiments of the utility model, the battery box further comprises a lower hanging lug arranged at the bottom of the main body, and the lower hanging lug is connected with the supporting frame.

According to some embodiments of the utility model, the unicycle further comprises at least one footrest, the footrest being connected to the support frame.

According to some embodiments of the utility model, the connecting frame extends downwards to one side of the battery box to form at least one connecting lug, and the connecting lug is detachably connected with the battery box.

According to some embodiments of the utility model, the unicycle further comprises a control box housed within the connecting frame.

According to some embodiments of the utility model, the wheelbarrow further comprises a pad disposed on a side of the wheel hub motor wheel assembly remote from the battery compartment.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic structural view of a wheelbarrow according to an embodiment of the utility model;

FIG. 2 is a schematic view of the wheelbarrow of FIG. 1 after concealing the pads and seat cushion;

FIG. 3 is an exploded view of the wheelbarrow of FIG. 1;

FIG. 4 is a cross-sectional schematic view of the wheelbarrow of FIG. 1;

FIG. 5 is a schematic structural diagram of the movable frame in FIG. 4;

fig. 6 is a schematic view illustrating the structure of the battery cartridge of fig. 1.

Reference numerals are as follows:

a unicycle 100;

a wheel hub motor wheel assembly 10;

a fixed mount 20, a cross beam 21 and a guide post 22;

the movable frame 30, the connecting frame 31, the connecting lug 311, the sliding rod 32 and the supporting frame 33;

a damper mechanism 40;

a battery box 50, a main body 51, an upper lug 52 and a lower lug 53;

a pedal 60;

a seat cushion 70;

a pad 80.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

First, in the present embodiment, the left and right sides refer to two sides of the in-wheel motor wheel assembly 10 along the central axis, the front side refers to the vehicle head side, and the rear side refers to the vehicle tail side.

Referring to fig. 1 to 4, a wheelbarrow 100 according to an embodiment of the present invention includes a wheel-hub motor wheel assembly 10, a fixed frame 20, a movable frame 30, a damping mechanism 40, and a battery box 50.

Referring to fig. 3, the fixing frame 20 includes a cross beam 21 and two guide posts 22 disposed at two ends of the cross beam 21, and the two guide posts 22 are respectively connected to two ends of a central shaft of the wheel hub motor wheel assembly 10; the movable frame 30 comprises a connecting frame 31 and two sliding rods 32 arranged at two ends of the connecting frame 31, the connecting frame 31 is arranged at the top of the cross beam 21, and one sliding rod 32 is in sliding connection relative to one guide post 22; the damping mechanism 40 is positioned above the wheel hub motor wheel assembly 10 and is respectively movably connected with the cross beam 21 and the connecting frame 31; the plurality of battery cases 50 are provided at least one side of the in-wheel motor wheel assembly 10 and are connected to the connecting frame 31.

Above-mentioned wheel barrow 100, because battery case 50 is direct to be connected with link 31, link 31 is located the crossbeam 21 top, and link 31 does not occupy the mounted position of battery case 50 to battery case 50 when the installation, can make full use of in-wheel motor wheel subassembly 10 left and right sides's space, do not receive the restriction of mounted position, can install the battery case 50 that capacity is bigger, promote the mileage of traveling of wheel barrow 100.

Referring to fig. 1 and 2, in one embodiment of the present invention, in order to fully utilize the space of the in-wheel motor wheel assembly 10 at both sides along the central axis, each battery box 50 extends in the vertical direction and is rectangular, so as to increase the volume of the battery box 50 and increase the power supply capacity thereof. In other embodiments, the battery pack may be provided in other shapes, such as a square shape or a column shape.

Understandably, because guide pillar 22 and battery case 50 all extend toward vertical direction, guide pillar 22 all has installation space towards the both sides of locomotive and rear of a vehicle, for further battery case 50's duration, and make the vehicle can keep balance, guide pillar 22 in this embodiment all is equipped with battery case 50 towards the both sides of locomotive and rear of a vehicle, and the both sides of guide pillar 22 are located to battery case 50 symmetry promptly, thereby make the space of guide pillar 22 front and back both sides can make full use of.

In one embodiment of the present invention, a battery compartment 50 is provided at each of the front and rear sides of the guide post 22, and each battery compartment is mounted on the connecting frame 31. In other embodiments, only one battery box 50 may be disposed on one side of the in-wheel motor wheel assembly 10, and when only one battery box 50 is disposed on one side of the in-wheel motor wheel assembly 10, the battery box 50 may include a mounting housing and two battery bodies, the two battery bodies are accommodated in the mounting housing, and the two battery bodies are spaced apart from each other, and form a space for avoiding the guide post 22 therebetween, and are directly connected to the connecting frame 31 through one mounting housing. Thereby with a battery case 50 when installing to the link 31, a battery case 50 can once only be installed to the link 31 on, convenient and fast can practice thrift installation time.

Specifically, in order to make the whole wheelbarrow 100 can fully promote the mileage of traveling to the left and right sides of the in-wheel motor wheel assembly 10 can keep balance, the left and right sides of the in-wheel motor wheel assembly 10 all is equipped with a plurality of battery boxes 50, thereby makes a plurality of battery boxes 50 all have the setting in the left and right sides of the in-wheel motor wheel assembly 10, makes the left and right sides of the in-wheel motor wheel assembly 10 evenly distribute battery box 50 weight, thereby makes the vehicle can keep balance at the in-process of traveling.

In the embodiment, two battery boxes 50 are respectively disposed at the left and right sides of the in-wheel motor wheel assembly 10, and the two battery boxes 50 at each side are symmetrically disposed with respect to the guide posts 22.

Specifically, referring to fig. 6, the battery box 50 in the present embodiment includes a main body 51 and an upper hanging lug 52 disposed on the top of the main body 51, the upper hanging lug 52 is connected to the connecting frame 31, wherein the upper hanging lug 52 extends in a vertical direction, so as to increase a contact area with the connecting frame 31, thereby increasing the installation strength.

In order to facilitate the detachment of the battery box 50 for the later maintenance of the whole vehicle, the upper hanging lug 52 and the connecting frame 31 in this embodiment are detachably connected, for example, connected by bolts, clamping or plugging. Specifically, the upper hangers 52 and the connection frame 31 in this embodiment are connected by bolts, thereby improving the mounting stability of the entire battery case 50 and the connection frame 31. In other embodiments, the battery case 50 may be connected by a snap-fit or a plug-in connection, so as to save the time for mounting and dismounting and facilitate the dismounting of the battery case 50.

Correspondingly, referring to fig. 5, in an embodiment of the present invention, at least one connecting lug 311 extends downward from one side of the connecting frame 31 facing the battery box 50, and the connecting lug 311 is detachably connected to the battery box 50, and specifically connected to the upper hanging lug 52 of the battery box 50, so as to implement the installation of the battery box 50 and the connecting frame 31; meanwhile, the connecting lug 311 extends downwards, the upper hanging lug 52 extends upwards, the two lugs have larger contact areas when being connected, and the stability of connection can be improved.

Wherein, both can dismantle the mode of connection and can be for modes such as bolted connection, joint or grafting, in this embodiment, in order to guarantee the stability of installation, both pass through bolted connection to promote the installation steadiness of whole battery case 50 and support frame 33. In other embodiments, the battery box 50 may be connected by clamping or inserting, so as to save the time for installation and removal and facilitate the removal of the battery box 50.

As can be appreciated, since the battery box 50 has a certain weight, a downward pulling force is always applied to the connecting frame 31 after the battery box 50 is installed, in order to support the battery box 50 and improve the connection stability between the battery box 50 and the connecting frame 31, referring to fig. 2 to 4, in an embodiment of the present invention, the movable frame 30 further includes at least one supporting frame 33 disposed below the sliding rod 32, and the supporting frame 33 is used for supporting the bottom of the battery box 50, so as to support the battery box 50 through the supporting frame 33 and bear the weight of the battery box 50, thereby preventing the main body 51 of the battery box 50 from always applying a downward pulling force to the connecting frame 31, which may cause a risk of breaking the upper hanging lug 52 after a long time.

Specifically, the supporting frame 33 in this embodiment is in the shape of a sheet, and has a length extending in the front-rear direction, and two ends of the supporting frame are respectively used for supporting one battery box 50; and a height extending in the vertical direction for connecting with the battery case 50, so that the supporting frame 33, the battery case 50 and the movable frame 30 are integrated after being connected with the bottom of the battery case 50, and the supporting frame 33, the battery case 50 and the movable frame 30 are integrally movable in the vertical direction relative to the guide posts 22 in the fixed frame 20 due to the expansion and contraction of the damping mechanism 40 during the driving of the vehicle.

It can be understood that, since the two battery boxes 50 are respectively disposed at the left and right sides of the in-wheel motor wheel assembly 10 in this embodiment, in order to support the two battery boxes 50, the two support frames 33 are included in this embodiment, the two support frames 33 are disposed at the left and right sides of the in-wheel motor wheel assembly 10, and the middle portion of each support frame 33 is used for connecting with the sliding rod 32.

As can be appreciated, referring to fig. 6, in order to facilitate the connection with the bottom of the battery box 50, the battery box 50 further includes a lower hanging lug 53 disposed at the bottom of the main body 51, the lower hanging lug 53 is connected with the supporting frame 33, and specifically, the lower hanging lug 53 is detachably connected with the supporting frame 33. Specifically, the lower hangers 53 and the support brackets 33 in this embodiment are connected by bolts, thereby improving the mounting stability of the entire battery case 50 and the support brackets 33. In other embodiments, the battery box 50 may be connected by clamping or inserting, so as to save the time for installation and removal and facilitate the removal of the battery box 50.

Wherein, lower hangers 53 extend toward vertical direction to with be flaky support frame 33 phase-match, make lower hangers 53 paste and lean on behind support frame 33 surface, both rethread bolted connections increase area of contact between them, promote the steadiness of connecting.

As can be appreciated, referring to fig. 1, 3 and 4, in order to facilitate the use of the user and support the feet during the riding process, the unicycle 100 further includes at least one pedal 60, and the pedal 60 is connected to the support frame 33, so that the pedal 60 is disposed to support the feet of the user during the riding process, thereby improving the comfort of the user; meanwhile, the pedals 60 are connected to the support frame 33, and the support frame 33 is connected with the sliding rods 32, so that the pedals 60 can move up and down along with the sliding rods 32 in the driving process of the vehicle.

As will be appreciated, since the unicycle 100 needs to be controlled during use, the unicycle 100 further includes a control box which is received in the connecting frame 31, thereby enabling the overall vehicle to be compact in its various structural configurations.

It can be understood that, in order to make the whole wheelbarrow 100 compact, the connecting frame 31 is used not only for accommodating the control box, but also for installing the shock absorbing mechanism 40, so as to be installed with the fixed frame 20 after being integrated, so that the whole wheelbarrow 100 is compact after being integrated.

In addition, the monocycle 100 further comprises a cushion 70, and the cushion 70 is arranged at the top of the protection frame 311, so that a user can conveniently sit on the monocycle 100 for riding, and the use comfort is improved.

It can be understood that, in order to avoid the foot of the user from touching the battery box 50 all the time during riding, the unicycle 100 in this embodiment further includes a protection pad 80, and the protection pad 80 is disposed on the side of the in-wheel motor wheel assembly 10 away from the battery box 50, so that the foot of the user can be protected during the use of the user, and danger to the user when a possible electric leakage situation occurs in the battery box 50 is avoided. It will be appreciated that the wheelbarrow 100 also includes two pads 80, one pad 80 being provided on each of the left and right sides of the in-wheel motor wheel assembly 10 to provide protection to the user.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. A unicycle, comprising:

a hub motor wheel assembly;

the fixing frame comprises a cross beam and two guide pillars arranged at two ends of the cross beam, and the two guide pillars are respectively connected to two ends of a central shaft of the hub motor wheel assembly;

the movable frame comprises a connecting frame and two sliding rods arranged at two ends of the connecting frame, the connecting frame is arranged at the top of the cross beam, and one sliding rod is in sliding connection relative to one guide pillar;

the damping mechanism is positioned above the hub motor wheel assembly and is respectively movably connected with the cross beam and the connecting frame;

and the battery boxes are arranged on at least one side of the wheel hub motor wheel assembly and are connected with the connecting frame.

2. The wheelbarrow of claim 1, wherein the battery compartment extends vertically and the battery compartment is disposed on both sides of the guide post facing the head and the tail of the barrow.

3. The unicycle of claim 1, wherein the battery pack comprises a body and an upper hanger disposed at a top of the body, the upper hanger being connected to the connecting frame.

4. The unicycle of claim 3, wherein the mobile frame further comprises at least one support frame disposed below the slide bar, the support frame being configured to be supported at the bottom of the battery compartment.

5. The unicycle of claim 4, wherein the battery pack further comprises a lower hanger disposed at the bottom of the body, the lower hanger being connected to the support frame.

6. The unicycle of claim 5, further comprising at least one footrest, the footrest being connected to the support frame.

7. The unicycle of claim 1, wherein the attachment frame extends downwardly to at least one attachment tab on a side facing the battery compartment, the attachment tab being removably attachable to the battery compartment.

8. The unicycle of claim 1, further comprising a control pod housed within the connecting frame.

9. The unicycle of claim 1, further comprising a pad disposed on a side of the hub motor wheel assembly remote from the battery pack.