CN219770086U

CN219770086U - Single-side damping wheelbarrow

Info

Publication number: CN219770086U
Application number: CN202223422487.1U
Authority: CN
Inventors: 林鸿汀
Original assignee: Dongguan Begode Intelligent Technology Co Ltd
Current assignee: Dongguan Begode Intelligent Technology Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-09-29
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a unilateral damping wheelbarrow, which comprises: a hub motor wheel assembly; the upper main frame is positioned above the wheel assembly of the wheel hub motor; and the at least one shock absorber is arranged on the same side of the wheel assembly of the wheel hub motor, is connected between the upper main frame and one end of the wheel shaft of the wheel assembly of the wheel hub motor, and is free at the other end of the wheel shaft of the wheel assembly of the wheel hub motor. The unilateral damping wheelbarrow can be used for rapidly disassembling the wheel assembly of the wheel hub motor, so that the wheel assembly of the wheel hub motor can be overhauled or replaced conveniently.

Description

Single-side damping wheelbarrow

Technical Field

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

Background

The wheelbarrow, also called a wheelbarrow, is a popular riding instead of walk tool 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 assembly, a frame box and a shock absorber, so that the shock absorbing effect is achieved through the shock absorber. However, in the existing wheelbarrow, the two ends of the wheel shaft of the wheel assembly of the wheel hub motor are connected with the shock absorbers, and the shock absorbers are connected to the frame again, so that when the wheel assembly of the wheel hub motor needs to be disassembled for maintenance or tire replacement, the shock absorbers on the two sides need to be disassembled, and the later maintenance of the wheel assembly of the wheel hub motor is inconvenient.

Disclosure of Invention

To solve at least one of the problems in the prior art, according to one aspect of the present utility model, there is provided a single-sided damped wheelbarrow comprising: a hub motor wheel assembly; the upper main frame is positioned above the wheel assembly of the wheel hub motor; and the at least one shock absorber is arranged on the same side of the wheel assembly of the wheel hub motor, is connected between the upper main frame and one end of the wheel shaft of the wheel assembly of the wheel hub motor, and is arranged at the other end of the wheel shaft of the wheel assembly of the wheel hub motor.

Like this, through the mode of locating the same side of in-wheel motor wheel subassembly with the bumper shock absorber, and connect between the one end of the shaft of last body frame and in-wheel motor wheel subassembly, make the other end of the shaft of in-wheel motor wheel subassembly be the free end, the other end of the shaft of in-wheel motor wheel subassembly and bumper shock absorber, go up the body frame for the mode that breaks away from mutually, when need dismantle maintenance or change in-wheel motor wheel subassembly, only need dismantle in-wheel motor wheel subassembly this lateral part that does not set up the bumper shock absorber after the relative in-wheel motor wheel subassembly, for example will not set up the battery case of this side of bumper shock absorber and the relative in-wheel motor wheel subassembly of footboard dismantle the back, can be quick dismantle in-wheel motor wheel subassembly relatively the body frame, thereby be convenient for overhaul in-wheel motor wheel subassembly or carry out the change of tire.

In some embodiments, the single-sided damped wheelbarrow comprises two dampers, and the two dampers are symmetrically arranged with the axle center of the wheel assembly of the wheel hub motor as a center.

In some embodiments, the single-sided damped wheelbarrow further comprises a first connection mount connected between the axle of the in-wheel motor wheel assembly and the damper.

In some embodiments, the first connection base includes an adapter plate and at least one adapter, the adapter being connected to the shock absorber, the adapter plate being connected between the adapter and the in-wheel motor wheel assembly.

In some embodiments, the unilateral damping wheelbarrow further comprises two side plates, wherein the two side plates are arranged on the left side and the right side of the wheel assembly of the wheel hub motor, and one side plate is arranged on one side, away from the wheel assembly of the wheel hub motor, of the damper.

In some embodiments, the single-sided damped wheelbarrow further comprises two battery cases, wherein the side plates are recessed towards one side of the wheel assembly of the in-wheel motor to form a containing groove, and the battery cases are contained in the containing groove.

In some embodiments, the single-sided damped wheelbarrow further comprises a second connecting seat, wherein the second connecting seat is sleeved in the middle of the damper and connected to the side plate.

In some embodiments, the second connection mount is removably connected to the side plate by a fastener.

In some embodiments, the single-sided damped wheelbarrow further comprises two pedals, each of which is connected to a side of the corresponding side plate facing away from the wheel set of the in-wheel motor.

Drawings

FIG. 1 is a schematic view of a single side damped wheelbarrow according to one embodiment of the present utility model;

FIG. 2 is a schematic structural view of the single side damped wheelbarrow of FIG. 1 from another perspective;

FIG. 3 is an exploded schematic view of the single side damped wheelbarrow of FIG. 1;

FIG. 4 is a schematic view of the single-sided damped wheelbarrow of FIG. 1 with the pedals and battery compartment hidden;

fig. 5 is a schematic view of the structure of the monocycle with single side shock absorbing function after hiding the pedal, battery case and side plate in fig. 1.

Wherein the reference numerals have the following meanings:

100-unilateral damping wheelbarrow, 10-wheel motor wheel assembly, 20-upper main frame, 30-first connecting seat, 31-adapter, 311-inserting groove, 312-adjusting groove, 32-adapter plate, 40-side plate, 50-battery box, 60-second connecting seat, 70-pedal and 80-damper.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, a single-side damped wheelbarrow 100 according to an embodiment of the present utility model includes a wheel hub motor wheel assembly 10, an upper main frame 20, a damper 80 and a battery case 50.

Referring to fig. 1 to 3, an upper main frame 20 is located above an in-wheel motor wheel assembly 10; at least one damper 80 is provided at the same side of the in-wheel motor wheel assembly 10, the damper 80 being connected between the upper main frame 20 and one end of the wheel shaft of the in-wheel motor wheel assembly 10, and the other end of the wheel shaft of the in-wheel motor wheel assembly 10 being a free end.

In the single-side damped wheelbarrow 100, the damper 80 is disposed on the same side of the wheel assembly 10 and is connected between the upper main frame 20 and one end of the wheel shaft of the wheel assembly 10, so that the other end of the wheel shaft of the wheel assembly 10 is a free end, that is, the other end of the wheel shaft of the wheel assembly 10 is separated from the damper 80 and the upper main frame 20, when the wheel assembly 10 needs to be disassembled for maintenance or replacement, only the side part of the wheel assembly 10, on which the damper 80 is not disposed, is required to be disassembled with respect to the wheel assembly 10, for example, after the battery box 50, on the side of which the damper 80 is not disposed, and the wheel assembly 10, on which the pedal 70 is disposed, are disassembled with respect to the upper main frame 20, so that the wheel assembly 10 can be disassembled with respect to the upper main frame 20 quickly, and maintenance or tire replacement of the wheel assembly 10 is facilitated.

In this embodiment, the other end of the wheel axle of the wheel hub motor wheel assembly 10 is a free end, which means that the other end of the wheel axle of the wheel hub motor wheel assembly 10 and the upper main frame 20 are in independent states, and the other end of the wheel axle of the wheel hub motor wheel assembly 10 is not connected with the upper main frame 20.

Referring to fig. 3 and 5, in one embodiment of the present utility model, in order to ensure the balance of the vehicle body and to enhance the shock absorbing effect, the single-side shock absorbing wheelbarrow 100 includes two shock absorbers 80, and the two shock absorbers 80 are symmetrically arranged with respect to the axle center of the wheel hub motor wheel assembly 10, so that the two shock absorbers 80 can absorb shock at the same time by symmetrically arranging the two shock absorbers 80 on both sides of the axle center of the wheel hub motor wheel assembly 10, thereby enhancing the use experience of the wheelbarrow, and simultaneously arranging the two shock absorbers 80 symmetrically, so that the wheelbarrow can maintain balance in the front-rear direction and avoid forward and backward turning. In other embodiments, one or more shock absorbers 80 may be provided on the upper main frame 20 as needed for the vehicle model.

Referring to fig. 3 and 5, in one embodiment of the present utility model, in order to facilitate the installation of the shock absorber 80 and the in-wheel motor wheel assembly 10, the single-side damped wheelbarrow 100 further includes a first coupling bracket 30, the first coupling bracket 30 being coupled between the wheel axle of the in-wheel motor wheel assembly 10 and the shock absorber 80, such that the first coupling bracket 30 is provided to enable the first coupling bracket 30 and the shock absorber 80 to be formed separately, and simultaneously facilitate the coupling of the shock absorber 80 and the in-wheel motor wheel assembly 10 as one body.

Specifically, referring to fig. 3 and 5, corresponding to the connection between the shock absorber 80 and the wheel hub motor wheel assembly 10, the first connection seat 30 of the present embodiment includes an adapter plate 32 and at least one adapter 31, the adapter plate 31 is connected to the shock absorber 80, and the adapter plate 32 is connected between the adapter plate 31 and the wheel hub motor wheel assembly 10, so that the adapter plate 31 and the shock absorber 80 are installed by connecting the adapter plate 31 to the shock absorber 80, and then the plate-shaped adapter plate 32 is provided to install the wheel hub motor wheel assembly 10, and meanwhile, the plate-shaped adapter plate 32 is provided to have a smaller thickness, so that the installation thickness of the battery box 50 can be avoided, and compact installation of the whole wheelbarrow is realized.

Specifically, corresponding to the arrangement of the two dampers 80 in the present embodiment, the first connection base 30 includes two adapters 31, the adapter plate 32 is connected between the two adapters 31 and simultaneously connected to the axle of the in-wheel motor wheel assembly 10, and one adapter 31 is mounted corresponding to one damper 80, thereby realizing the mounting of the two dampers 80 and the mounting of the in-wheel motor wheel assembly 10.

Specifically, in this embodiment, the adapter 31 is connected to the bottom end of the shock absorber 80, in order to facilitate the installation of the adapter 31 and the shock absorber 80, one side of the adapter 31 facing the shock absorber 80 is provided with an inserting groove 311 and adjusting grooves 312 on two sides, the adjusting grooves 312 on two sides are arranged on the front and rear sides of the inserting groove 311 and are all communicated with the inserting groove 311, the adjusting grooves 312 are in a U shape along the section of the wheel axis direction of the wheel hub motor wheel assembly 10, so that the deformation parts formed on two sides of the adjusting grooves 312 can deform when the shock absorber 80 is inserted into the inserting groove 311, so that the shock absorber 80 can be inserted into the adapter 31 conveniently, and after the shock absorber 80 and the adapter 31 are initially inserted into each other, the two side deformation parts can be connected through fasteners such as bolts, so that the shock absorber 80 and the adapter 31 can be further locked.

Further, in order to facilitate the molding of the two adapters 31 and the adapter plate 32, the adapter plate 32 and the two adapters 31 are integrally molded, so that the production flow of the whole first connecting seat 30 is saved, the production cost is saved, meanwhile, the connecting procedure of the adapter plate 32 and the adapter plate 31 is reduced, the assembly efficiency is improved, and the assembly of the whole wheelbarrow is facilitated. Wherein, the upper main frame 21 in the embodiment is provided with a control box, a cushion and other parts so as to control the starting and stopping states of the whole wheelbarrow through the control box and facilitate a user to sit on the cushion for riding; in order to facilitate the use of the wheelbarrow, the unilateral damping wheelbarrow 100 further comprises two side plates 40, wherein the two side plates 40 are arranged on the left side and the right side of the wheel hub motor wheel assembly 10, and one side plate 40 is arranged on one side of the shock absorber 80, which is away from the wheel hub motor wheel assembly 10, so that the safety of a user when using the wheelbarrow is improved by arranging the side plates 40, feet of a human body are separated from the wheel hub motor wheel assembly 10, and the feet are prevented from touching parts such as tires in the wheel hub motor wheel assembly 10 in the riding process of the user, so that danger is brought; and meanwhile, mud driven by the wheel hub motor wheel assembly 10 is prevented from being splashed on the legs of a user in the using process of the wheelbarrow.

In addition, referring to fig. 3 and 4, in order to achieve normal use of the wheelbarrow, the single-side damped wheelbarrow 100 further includes a battery case 50, in order to enable compact installation between the components of the single-side damped wheelbarrow 100, a receiving groove 41 is concavely formed in a side of the side plate 40 facing the in-wheel motor wheel assembly 10, the battery case 50 is received in the receiving groove 41, so that after the battery case 50 is received in the receiving groove 41, a surface of a side of the side plate 40 facing away from the in-wheel motor wheel assembly 10 and the battery case 50 can be located on a plane, and consistency of appearance of the side plate 40 facing away from the in-wheel motor wheel assembly 10 and the battery case 50 can be maintained.

Specifically, the battery case 50 in the present embodiment is provided in the middle of the two dampers 80, corresponding to the arrangement of the two dampers 80, that is, the two dampers 80 are provided at both sides of the battery case 50 to fully utilize the installation space of the entire side plate 40, so that the wheelbarrow can achieve a compact layout.

It will be appreciated that, in order to ensure balance of the wheelbarrow and to ensure that the wheelbarrow can have a long driving range, when the battery box 50 is disposed on the side of the wheel hub motor wheel assembly 10 where the shock absorber 80 is not disposed, the side plate 40 on the side may also be formed with a receiving groove 41 to receive the battery box 50 on the side in the receiving groove 41, so as to ensure consistency of appearance of the side plate 40 and the battery box 50 on the two sides, and the battery boxes 50 on the two sides simultaneously perform walking to supply electric power to the wheel hub motor wheel assembly 10.

Referring to fig. 3 and 5, in an embodiment of the present utility model, in order to ensure the installation stability of the side plate 40, the single-side damped wheelbarrow 100 further includes a second connecting seat 60, wherein the second connecting seat 60 is sleeved at the middle of the damper 80 and connected to the side plate 40, so that the side plate 40 is not only connected to the upper main frame 20, but also connected to the damper 80 through the second connecting seat 60 by way of further providing the second connecting seat 60, thereby further ensuring the installation stability of the side plate 40, and further ensuring the installation stability of the battery case 50.

Specifically, the second connecting seat 60 is detachably connected with the side plate 40 through a fastener, so that when the wheelbarrow is assembled, after the shock absorber 80 and the upper main frame 20 are installed, the first connecting seat 30, the two shock absorbers 80 and the wheel assembly 10 of the wheel hub motor are installed, finally, the side plate 40 is covered on the outer side of the shock absorber 80, and the side plate 40 is respectively connected with the upper main frame 20 and the second connecting seat 60 through the fastener, so that the component installation of the side of the wheel assembly 10 of the wheel hub motor is realized.

The fastening piece can be a bolt or a screw. In other embodiments, the side plate 40 and the second connecting seat 60 may be quickly fixed by plugging or clamping, so that the side plate and the second connecting seat can be quickly detached at a later stage.

In addition, referring to fig. 1 to 3, in order to facilitate riding of the user, the single-side damped wheelbarrow 100 further includes a pedal 70, wherein the pedal 70 is connected to a side of the side plate 40 away from the in-wheel motor wheel assembly 10, such that the pedal 70 is connected to the side plate 40, when the upper main frame 20 moves up and down, the side plate 40 can also move up and down along with the upper main frame 20, and when assembling, the installation of the upper in-wheel motor wheel assembly 10, the upper main frame 20, the damper 80 and the first connecting seat 30 is completed, and then the pedal 70 is finally installed on the side plate 40; meanwhile, the side plates 40 are respectively provided with a plurality of connecting points with the shock absorber 80 and the upper main frame 20, so that the side plates 40 can be stably installed, and the pedal 70 can be stably installed on the whole upper main frame 20

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Unilateral shock attenuation wheel barrow, its characterized in that includes:

a wheel hub motor wheel assembly (10);

an upper main frame (20) positioned above the wheel assembly (10);

and the at least one shock absorber (80) is arranged on the same side of the hub motor wheel assembly (10), and is connected between the upper main frame (20) and one end of the wheel shaft of the hub motor wheel assembly (10), and the other end of the wheel shaft of the hub motor wheel assembly (10) is a free end.

2. The single-sided damped wheelbarrow according to claim 1, wherein the single-sided damped wheelbarrow (100) comprises two of the dampers (80), the two dampers (80) being symmetrically arranged about the axle center of the in-wheel motor wheel assembly (10).

3. The single-sided damped wheelbarrow according to claim 1, wherein the single-sided damped wheelbarrow (100) further comprises a first connection mount (30), the first connection mount (30) being connected between the axle of the in-wheel motor wheel assembly (10) and the damper (80).

4. A single-sided damped wheelbarrow according to claim 3, wherein the first connection mount (30) comprises an adapter plate (32) and at least one adapter (31), the adapter (31) being connected to the damper (80), the adapter plate (32) being connected between the adapter (31) and the in-wheel motor wheel assembly (10).

5. The single-sided damped wheelbarrow according to claim 1, wherein the single-sided damped wheelbarrow (100) further comprises two side plates (40), two of the side plates (40) being provided on the left and right sides of the in-wheel motor wheel assembly (10), and one of the side plates (40) being provided on a side of the damper (80) facing away from the in-wheel motor wheel assembly (10).

6. The single-sided damped wheelbarrow according to claim 5, wherein the single-sided damped wheelbarrow (100) further comprises two battery cases (50), wherein the side plates (40) are recessed towards the side of the wheel hub motor wheel assembly (10) to form a receiving groove, and the battery cases (50) are received in the receiving groove.

7. The single-sided damped wheelbarrow according to claim 5, wherein the single-sided damped wheelbarrow (100) further comprises a second connecting seat (60), the second connecting seat (60) being sleeved in the middle of the damper (80) and connected to the side plate (40).

8. The unilaterally damped wheelbarrow of claim 7 wherein the second connecting mount (60) is detachably connected to the side panels (40) by fasteners.

9. The single-sided damped wheelbarrow according to claim 5, wherein the single-sided damped wheelbarrow (100) further comprises two pedals (70), each pedal (70) being connected to a side of the corresponding side plate (40) facing away from the wheel set of the in-wheel motor.