CN218559055U

CN218559055U - Wheelbarrow

Info

Publication number: CN218559055U
Application number: CN202222736646.9U
Authority: CN
Inventors: 林鸿汀
Original assignee: Dongguan Begode Intelligent Technology Co Ltd
Current assignee: Dongguan Begode Intelligent Technology Co Ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-03
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a monocycle, include: a wheel; a mount base connected to an axle of a wheel; the movable frame comprises an upper main body, a shock absorber and a side plate, the shock absorber is connected between the upper main body and the mounting seat and is in sliding connection with the mounting seat, and the upper end part of the side plate is connected with the upper main body; the pedal is connected to the lower end part of one side of the side plate back to the wheel; the buffer piece is connected to one side, facing the side plate, of the mounting seat; wherein, when the footboard received the effort from the foot, the footboard drive curb plate toward the direction of mount pad takes place deformation, and the bolster is used for keeping off with the curb plate to can be used for offsetting the deformation of curb plate. The utility model provides a deformation of curb plate can be offset to bolster in the wheel barrow, has guaranteed the connection stability and the stability in use of curb plate.

Description

Wheelbarrow

Technical Field

The utility model relates to a wheel barrow technical field especially relates to a wheel barrow.

Background

The 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.

The monocycle generally comprises a hub motor wheel component, a frame and pedals, wherein the pedals are installed on the frame, and the frame can slide up and down relative to the hub motor wheel component through a shock absorber to realize a shock-absorbing effect.

In the wheel barrow on the existing market, the pedal plate is installed on the sliding rod, and the guide post connected to the hub motor wheel assembly relatively slides, so that when the foot applies acting force to the pedal plate, the sliding rod receives pressure from the pedal plate, has the trend of deformation towards the direction of the hub motor wheel assembly, applies acting force to the guide post, and the pedal plate and the guide post are easily abraded.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one problem existing in the prior art, according to an aspect of the present invention, there is provided a unicycle, comprising: a wheel; a mount base connected to an axle of the wheel; the movable frame comprises an upper main body, a shock absorber and a side plate, the shock absorber is connected between the upper main body and the mounting seat and is in sliding connection relative to the mounting seat, and the upper end part of the side plate is connected to the upper main body; the pedal is connected to the lower end part of one side of the side plate, which is back to the wheel;

the buffer piece is connected to one side, facing the side plate, of the mounting seat; when the pedal receives acting force from the foot, the pedal drives the side plate to deform in the direction of the mounting seat, and the buffer piece is used for abutting against the side plate so as to offset the deformation of the side plate.

Like this, through having set up the bolster on the mount pad of connecting in the axletree, and install the footboard on the curb plate, the upper end of curb plate is connected in last main part, the lower tip connects the footboard, when the step is to the footboard application effort, the trend that carries out the lower tip of curb plate toward the center of wheel to have, lead to the curb plate to take place deformation, in order to guarantee the stability in use of curb plate, when the lower tip of curb plate takes place deformation toward the direction of mount pad, support and hold on the bolster, thereby extrude the bolster, the bolster offsets the deformation of curb plate, the connection stability of curb plate has been guaranteed, reduce rocking of curb plate, simultaneously can make curb plate and mount pad, can have certain installation clearance between the bumper shock absorber, the deformation of curb plate has been avoided easily touching mount pad or bumper shock absorber and has taken place the risk of frictional wear.

In some embodiments, the buffer member is cylindrical, and a central axis of the buffer member extends in a vertical direction.

In some embodiments, a groove is formed on one side of the side plate facing the buffer member, and a groove wall of the groove is used for being in butt fit with the buffer member.

In some embodiments, the length of the groove is greater than the height of the bumper.

In some embodiments, the buffer member is a roller, and the roller is rotatably connected with respect to the mounting seat.

In some embodiments, the mounting seat is provided with a receiving groove, a portion of the roller is received in the receiving groove, and a portion of the roller is exposed from the receiving groove.

In some embodiments, a radial width of a portion of the roller received in the receiving groove is greater than a radial width of an exposed portion of the roller.

In some embodiments, the unicycle further comprises at least one rotatable wheel, the central axis of the rotatable wheel extending horizontally for rotation in the direction of travel, the rotatable wheel being capable of resting against the outer wall of the recess when the pedals are subjected to forces from the feet.

In some embodiments, the wheelbarrow includes a pair of the rotating wheels, and the pair of the rotating wheels are separately arranged along the driving direction and respectively used for abutting against two side outer walls of the groove.

In some embodiments, the buffer is a plastic member.

Drawings

FIG. 1 is a schematic view of a prior art wheelbarrow;

fig. 2 is a schematic structural view of a unicycle according to an embodiment of the present invention;

FIG. 3 is an exploded view of the wheelbarrow of FIG. 2;

FIG. 4 is a schematic view of the wheelbarrow of FIG. 2 with the side panels hidden;

FIG. 5 is a schematic view of the structure of the side plate, the pedal and the mounting seat in FIG. 2;

fig. 6 is an exploded view of the side plate, the pedal, the mounting seat, the buffer member, and the rotary wheel of fig. 2.

Wherein the reference numerals have the following meanings:

100-wheelbarrow, 10-wheel, 20-mounting seat, 21-containing groove, 30-movable frame, 31-upper main body, 32-shock absorber, 33-side plate, 331-groove, 40-pedal, 50-buffer piece, 60-rotating wheel, 200-wheelbarrow, 210-pedal, 220-sliding rod, 230-main frame, 240-guiding rod, 250-wheel.

Detailed Description

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

In the description of the present invention, 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, and are only for convenience of description and simplification of the description, but do 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.

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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to mount the pedals 210 of the wheelbarrow 200 according to the prior art, the pedals 210 are mounted to the lower end of the sliding rod 220, the main frame 230 is connected to the upper end of the sliding rod 220, the sliding rod 220 is slidably connected to the guide post 240, and one end of the guide post 240 is fixedly connected to the axle of the wheel 250, so that when the foot applies force to the pedals 210, the lower end of the sliding rod 220 tends to be deformed toward the center of the wheel 250, and therefore, the sliding rod 220 applies an inward force to the guide post 240, and the sliding rod 220 and the guide post 240 are easily worn after long-term use.

In order to solve the above technical problem, please refer to fig. 2 to fig. 6, which are a unicycle 100 according to an embodiment of the present invention, including a wheel 10, a mounting seat 20, a movable frame 30, a pedal 40 and a buffer 50.

Referring to fig. 2 to 4, the mounting base 20 is fixedly connected to an axle of the wheel 10; the movable frame 30 comprises an upper main body 31, a shock absorber 32 and a side plate 33, wherein the shock absorber 32 is connected between the upper main body 31 and the mounting seat 20 and is connected with the mounting seat 20 in a sliding manner, and the upper end part of the side plate 33 is connected with the upper main body 31; the pedal 40 is connected to the lower end part of the side plate 33 on the side opposite to the wheel 10; the cushion member 50 is attached to the side of the mount 20 facing the side plate 33; when the pedal 40 receives an urging force from the foot, the pedal 40 drives the side plate 33 to deform in the direction of the mounting seat 20, and the cushion member 50 abuts against the side plate 33 so as to be able to cancel the deformation of the side plate 33.

In the wheelbarrow 100, the buffer member 50 is arranged on the mounting seat 20 connected to the axle, the pedal 40 is mounted on the side plate 33, the upper end part of the side plate 33 is connected to the upper main body 31, the lower end part of the side plate 33 is connected to the pedal 40, when acting force is applied to the pedal 40 by a foot, the lower end part of the side plate 33 tends to incline towards the center of the wheel 10, so that the side plate 33 deforms, in order to ensure the use stability of the side plate 33, when the lower end part of the side plate 33 deforms towards the mounting seat 20, the side plate is abutted against the buffer member 50, so that the buffer member 50 is extruded, the buffer member 50 offsets the deformation of the side plate 33, the connection stability of the side plate 33 is ensured, the shaking of the side plate 33 is reduced, meanwhile, a certain mounting gap can be formed between the side plate 33 and the mounting seat 20 and the shock absorber 32, and the risk of friction and abrasion caused by the deformation of the side plate 33 easily touching the mounting seat 20 or the shock absorber 32 is avoided.

The upper body 31 in the present embodiment is a main frame for mounting components such as a handle and a control box, which is located above the wheel 10.

Referring to fig. 3 and 6, in an embodiment of the present invention, since the side plate 33 slides up and down under the driving of the upper body 31, in order to further ensure the stability of the use of the side plate 33, the buffer member 50 is in a column shape, and the central axis of the buffer member 50 extends in the vertical direction, so that by providing the buffer member 50 in a column shape, when the side plate 33 slides up and down, and contacts the surface of the buffer member 50 in an arc shape, the friction between the buffer member 50 and the side plate 33 can be reduced, so as to facilitate the up and down sliding of the side plate 33.

As can be understood, referring to fig. 5 and 6, in order to ensure the stability of the side plate 33 in sliding up and down, a groove 331 is provided on a side of the side plate 33 facing the buffer member 50, and a groove wall of the groove 331 is used for abutting and matching with the buffer member 50, so that by providing the groove 331 on the side plate 33, the side plate 33 can allow the columnar buffer member 50 to slide along a wall surface abutting against the groove 331 in a space defined by the groove 331, thereby avoiding a situation of slipping and ensuring the stability of the side plate 33 in sliding up and down.

In addition, since the side plate 33 needs to slide up and down with the upper body 31 by a certain distance, the length of the groove 331 in this embodiment is greater than the height of the buffer 50, so that the buffer 50 slides between the upper end portion and the lower end portion of the groove 331 to ensure the stability of the side plate 33 during the up-and-down sliding.

Referring to fig. 3 and 6, in an embodiment of the present invention, in order to ensure the service life of the buffer element 50, the buffer element 50 is configured as a roller, the roller is rotatably connected to the mounting base 20, that is, the roller can rotate relative to the mounting base 20, so as to avoid that the roller can only be matched with the side plate 33 through one position when abutting against the side plate 33, and in the matching process with the side plate 33, the roller can rotate under the driving of the side plate 33 to adjust the contact position with the side plate 33, thereby avoiding the abrasion of the buffer element 50 only at a certain abutting position.

In order to ensure the stability of the side plate 33, the installation gap between the side plate 33 and the installation seat 20 and the damper 32 is reduced as much as possible, and the shaking of the side plate 33 in the use process is reduced, the installation seat 20 is provided with the accommodating groove 21, part of the rollers are accommodated in the accommodating groove 21, and part of the rollers are exposed from the accommodating groove 21, namely, when the side plate 33 is installed, the side plate 33 can be as close to the damper 32 as possible, the distance between the side plate 33 and the damper 32 is reduced, the upper main body 31, the damper 32 and the side plate 33 are integrated as much as possible, and the risk that the side plate 33 shakes due to the fact that the side plate 33 is in an over-free suspended state is avoided.

It can be understood that the width of the roller in the radial direction of the portion accommodated in the accommodating groove 21 in the present embodiment is greater than the width of the exposed portion in the radial direction of the roller, that is, the surface area of the roller exposed out of the mounting seat 20 is smaller than the surface area of the roller accommodated in the accommodating groove 21.

Specifically, the buffer member 50 in the present embodiment is a plastic member, and thus has an elastic deformation property, and can be compressed and restored to its original shape after being compressed, for example, the plastic member, and further, the plastic member may be a rubber member.

Referring to fig. 3 and 6, in an embodiment of the present invention, in order to further reduce the risk of the side plate 33 shaking along the traveling direction, the unicycle 100 further includes at least one rotating wheel 60, the central axis of the rotating wheel 60 extends toward the horizontal direction for rotating along the traveling direction, when the pedal 40 receives the acting force from the foot, the unicycle can be abutted against the outer wall of the groove 331, so that the rotating wheel 60 along the horizontal direction is disposed on the central axis, when the side plate 33 receives the external force, the shaking along the traveling direction may occur, at this time, the rotating wheel 60 is driven to rotate, so that the rotating wheel 60 offsets the deformation of the side plate 33 along the traveling direction, and the stability of the side plate 33 and the pedal 40 is ensured.

As the wheel 10 has a front-rear direction, the wheelbarrow 100 includes a pair of rotating wheels 60, and a pair of rollers are separately disposed along the driving direction and respectively used for abutting against the outer walls of the two sides of the groove 331, so that along the driving direction, the rotating wheels 60 are disposed on the two outer walls of the groove 331 for abutting against each other, so as to absorb the deformation force of the side plate 33 along the front-rear direction of the driving direction, ensure the installation stability of the side plate 33 and the pedal 40, and avoid the occurrence of shaking.

In an embodiment of the present invention, in order to ensure the compactness of the structure, the rotary wheel 60 is located above the buffer member 50.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that modifications and embellishments may be made by those skilled in the art without departing from the principles of the present invention and are considered within the scope of the invention.

Claims

1. A unicycle, comprising:

a wheel;

a mount connected to an axle of the wheel;

the shock absorber is connected between the upper main body and the mounting seat and is connected with the mounting seat in a sliding manner relative to the mounting seat, and the upper end part of the side plate is connected with the upper main body;

the pedal is connected to the lower end part of one side of the side plate, which is back to the wheel;

the buffer piece is connected to one side, facing the side plate, of the mounting seat;

when the pedal receives acting force from the foot, the pedal drives the side plate to deform in the direction of the mounting seat, and the buffer piece is used for abutting against the side plate so as to offset the deformation of the side plate.

2. The unicycle of claim 1, wherein the buffer is cylindrical, and the central axis of the buffer extends vertically.

3. The unicycle of claim 2, wherein the side of the side plate facing the buffer is provided with a groove, the groove having a groove wall for abutting engagement with the buffer.

4. The unicycle of claim 3, wherein the length of the slot is greater than the height of the buffer.

5. The unicycle of claim 2, wherein the bumper is a roller rotatably coupled to the mounting base.

6. The unicycle of claim 5, wherein the mounting base defines a receiving slot, a portion of the rollers being received in the receiving slot and a portion of the rollers being exposed from the receiving slot.

7. The unicycle of claim 6, wherein a portion of the rollers received in the receiving slots have a greater width in the radial direction than an exposed portion of the rollers.

8. The unicycle of claim 3, further comprising at least one rotatable wheel having a central axis extending horizontally for rotation in a direction of travel, the wheel being adapted to abut against an outer wall of the recess when the pedals are subjected to forces from the feet.

9. The wheelbarrow of claim 8, wherein the wheelbarrow includes a pair of the rotatable wheels spaced apart along the direction of travel for resting against outer walls of the recess on either side thereof.

10. The unicycle of claim 1, wherein the buffer is a plastic.