CN116476960B

CN116476960B - Wheelbarrow with detachable saddle

Info

Publication number: CN116476960B
Application number: CN202210049801.1A
Authority: CN
Inventors: 钭俊龙
Original assignee: Zhejiang Qunying Vehicles Co Ltd
Current assignee: Zhejiang Qunying Vehicles Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2025-12-16
Anticipated expiration: 2042-01-17
Also published as: CN116476960A

Abstract

This invention discloses a unicycle with a detachable seat, belonging to the field of unicycle technology, aiming to overcome the defect of existing unicycles where the seat cannot be removed. The unicycle includes a wheel, which includes a hub motor. The wheel has an axle, and the axle has a load-bearing component. A support frame is detachably mounted on the load-bearing component, and a seat is mounted on the support frame. When the seat is installed, the user can ride the unicycle while seated. For users who do not need a seat, the seat and support frame can be removed together, making the unicycle lighter and more convenient to use. Connecting the support frame to the load-bearing component instead of the shell reduces the strength requirements of the shell.

Description

Wheelbarrow with detachable saddle

Technical Field

The invention belongs to the technical field of wheelbarrows, and relates to a wheelbarrow with a detachable seat.

Background

The current electronic wheel barrow includes shell and saddle, and the saddle is fixed at the top of shell, and the saddle is not detachable, and to the user who does not need to sit, the saddle is cumbersome, is unfavorable for the light use of wheel barrow, and the saddle is installed at the shell top, and the shell needs the bearing, and this has just increased shell strength requirement, increases the cost, has also increased the installation degree of difficulty of shell.

Disclosure of Invention

The invention provides a wheelbarrow with a detachable saddle, aiming at solving the problems of the prior art and overcoming the defect that the seat on the prior wheelbarrow is not detachable.

The invention is realized in the following way:

The wheelbarrow with detachable saddle comprises a wheel, the wheel comprises a wheel hub motor, a shaft body is arranged on the wheel, a bearing piece is arranged on the shaft body, the wheelbarrow is characterized in that,

The support frame is detachably arranged on the bearing piece, and the support frame is provided with a saddle.

When installing the saddle, the user can sit on the wheel barrow and ride, to the user who does not need to sit, can demolish the saddle together with the support frame for the wheel barrow's use is lighter, connects the support frame on the load-carrying member rather than on the casing, reduces the intensity requirement of casing.

Preferably, the tread member is arranged on the bearing member, and the tread member and the bearing member are integrally connected or rotatably connected. The pedal piece and the bearing piece are integrally connected, so that the strength of the bearing piece is better, and the support frame can be better supported. The treading pieces are rotatably connected, so that the treading pieces are convenient to store, the occupied space of the wheelbarrow is reduced, and people are prevented from being scratched when the wheelbarrow is carried into public places with more people.

Preferably, the supporting frame is inserted on the bearing piece, and the supporting frame is fixed on the bearing piece through a limiting piece. The support frame is inserted and is established on the load bearing member, and support frame dismouting is comparatively convenient, and the support frame connection's reliability can be improved to the locating part, avoids the support frame to break away from the load bearing member. In other alternatives, the support frame is inserted on the bearing part, the support frame is restrained on the bearing part through friction force between the support frame and the bearing part, the support frame is inserted on the bearing part and can be further fixed without a limiting part, a user sits on a saddle, larger friction can be formed between the support frame and the bearing part, and the support frame can be prevented from being separated from the bearing part.

Preferably, the bearing member comprises a fixing member and a treading member, the fixing member or the treading member is provided with a jack, the other one is provided with a sleeve, the sleeve is inserted into the jack so that the treading member is rotationally connected with the fixing member, and the supporting frame is inserted into the sleeve. The rotatable setting of trampling piece has been realized like this, and the support frame inserts and establishes in the sleeve pipe for support frame and bearing piece form great contact surface, improve the reliability that support frame and bearing piece are connected. When the jack is positioned on the treading piece, the sleeve is positioned on the fixing piece, and the sleeve can be kept motionless by rotating the treading piece, so that the sleeve and the support frame cannot rotate relatively, and the rotating difficulty of the treading piece is reduced.

Preferably, the support frame has a curved section extending forward or rearward of the wheel. The support frame sets up the bending section and can avoid trampling the region directly over the piece, avoids support frame and user's leg and foot to take place to interfere, improves the travelling comfort that user's leg and foot placed. In other alternatives, the support frame may also be connected to the load bearing member in a vertically extending manner.

Preferably, the wheelbarrow comprises a housing covering the wheel, the curved section comprises a first branch section and a second branch section, and the distance between the first branch section and the second branch section is larger than the width of the housing. Thus, the supporting frame plays a role in protecting the shell. When the curved section is towards the convex casing in rear, the wheel barrow can support on the bottom surface through the curved section, and the wheel barrow is prevented from toppling over when parking, the risk of the casing striking the bottom surface is reduced, and the risk of paint falling of the casing is reduced.

Preferably, the wheelbarrow comprises a housing and a tread member, the outside of the housing having a receiving slot adapted to the tread member. Therefore, when the treading piece is stored, the flatness of the surface of the wheelbarrow can be improved, and the risk that the treading piece scrapes people or objects is further reduced.

Preferably, the support frame is provided with a vertical extension section, and the saddle is provided with a plug rod which can be inserted into the vertical extension section in a lifting manner. Therefore, the height of the vehicle seat can be adjusted to adapt to users with different heights, the vehicle seat and the supporting frame are convenient to separate, and the supporting frame can still protect the shell under the condition of dismantling the vehicle seat.

Preferably, the support frame is detachably provided with a handle. The operation degree of difficulty of wheel barrow can be reduced to the installation handle, and when the user is skilled to operate the wheel barrow, can demolish the handle, improves the convenience that the wheel barrow used.

Preferably, the support frame comprises a connecting pipe, and the handle comprises a connecting rod which is connected to the connecting pipe in a telescopic manner, so that the height of the handle can be conveniently adjusted to adapt to users with different heights.

Preferably, the lower end part of the support frame is provided with a horizontal extension section which is inserted on the bearing piece, the horizontal extension section can better adapt to the structural characteristics of the bearing piece extending forwards and backwards, the design difficulty of the support frame and the bearing piece in cooperation is reduced, the structure is simplified, and the pedal piece can be conveniently rotated.

Preferably, the wheelbarrow comprises a housing, and the support frame protrudes backward from the housing. This is convenient for the wheel barrow to support on ground through the support frame.

According to the wheelbarrow with the detachable saddle, when the saddle is installed, a user can sit on the wheelbarrow to ride, and for a user who does not need to sit on the wheelbarrow, the saddle and the support frame can be detached together, so that the wheelbarrow is lighter to use, the support frame is connected to the bearing piece instead of the shell, and the strength requirement of the shell is reduced.

Drawings

FIG. 1 is a schematic structural view of a wheelbarrow;

FIG. 2 is a schematic structural view of a wheelbarrow prior to assembly of the support frame;

FIG. 3 is a schematic view of the wheelbarrow after the support frame is disassembled;

FIG. 4 is a schematic structural view of the wheelbarrow prior to handle assembly;

FIG. 5 is a schematic structural view of a load bearing member assembly;

FIG. 6 is a schematic structural view of a load bearing member;

Fig. 7 is a schematic structural view of the housing.

The drawing marks 100, wheels, 110, an axle body, 200, a bearing part, 210, a pedal part, 211, an inserting hole, 220, a fixing part, 221, a sleeve, 300, a supporting frame, 310, a bending section, 320, a first supporting section, 330, a second supporting section, 340, a vertical extending section, 350, a connecting pipe, 360, a horizontal extending section, 400, a saddle, 410, a plug rod, 500, a shell, 510, a containing groove, 600, a handle, 610 and a connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, so that the technical scheme of the present invention can be understood and mastered more easily. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

The embodiment provides a removable wheelbarrow of saddle 400, as shown in fig. 1-7, including wheel 100, wheel 100 includes in-wheel motor, be equipped with spindle 110 on the wheel 100, be equipped with bearing member 200 on the spindle 110, the last support frame 300 that can dismantle of bearing member 200 sets up, be equipped with saddle 400 on the support frame 300.

When installing saddle 400, the user can sit on the wheel barrow and ride, for the user who does not need to sit, can demolish saddle 400 together with support frame 300 for wheel barrow's use is lighter, connects support frame 300 on bearing member 200 rather than on casing 500, reduces the intensity requirement of casing 500. The load bearing member 200 may be a component or an integral member.

As shown in fig. 4 to 5, the tread member 210 is provided on the bearing member 200, and the tread member 210 and the bearing member 200 are rotatably connected. The treading pieces 210 are rotatably connected, so that the treading pieces 210 are convenient to store, the occupied space of the wheelbarrow is reduced, and people are prevented from being scratched when the wheelbarrow is carried into a public place with more people. In alternative embodiments, the tread element 210 and the load bearing member 200 may be integrally connected, such that the integral connection provides better strength of the load bearing member 200 and better support of the support frame 300.

As shown in fig. 2 and 5, the supporting frame 300 is inserted into the bearing member 200, and the supporting frame 300 is fixed to the bearing member 200 by a limiting member. The limiting piece can be a bolt, a clamp spring or a screw. The support frame 300 is inserted on the bearing piece 200, the support frame 300 is convenient to assemble and disassemble, and the limiting piece can improve the reliability of connection of the support frame 300 and prevent the support frame 300 from being separated from the bearing piece 200. In other alternatives, the supporting frame 300 may be inserted into the bearing member 200 and further fixed without a limiting member, so that a user sits on the saddle 400, and a larger friction can be formed between the supporting frame 300 and the bearing member 200, and the supporting frame 300 is prevented from being separated from the bearing member 200.

As shown in fig. 1-6, the load bearing member 200 includes a fixing member 220 and a treading member 210, the treading member 210 has an insertion hole 211, a sleeve 221 is disposed on the fixing member 220, the sleeve 221 is inserted into the insertion hole 211 to enable the treading member 210 to be rotatably connected with respect to the fixing member 220, and the supporting frame 300 is inserted into the sleeve 221. The rotatable setting of the tread element 210 is realized in this way, and the support frame 300 is inserted in the sleeve 221, so that a larger contact surface is formed between the support frame 300 and the bearing element 200, and the reliability of the connection between the support frame 300 and the bearing element 200 is improved. When the insertion hole 211 is located on the treading piece 210, the sleeve 221 is located on the fixing piece 220, and the sleeve 221 can be kept still by rotating the treading piece 210, so that the sleeve 221 and the supporting frame 300 cannot rotate relatively, and the rotating difficulty of the treading piece 210 is reduced. In alternative embodiments, the insertion hole 211 may be provided on the fixing member 220, and the sleeve 221 may be provided on the step member 210. Or the support 300 is not connected to the connection position of the fixing member 220 and the pedal member 210, a tubular connection structure is provided at the bottom of the pedal member 210, and the support 300 is inserted into the tubular connection structure. In alternative embodiments, the support frame 300 may be detachably fastened to the load bearing member 200 by a snap fit or a screw connection.

As shown in fig. 1, the support frame 300 has a curved section 310 extending rearward of the wheel 100. The saddle 400 is located right above the middle part of the wheel 100, the bearing member 200 is biased downwards relative to the shaft body 110, the support frame 300 is provided with the bending section 310, so that the region right above the treading member 210 can be avoided, the interference between the support frame 300 and the legs and feet of a user can be avoided, and the comfort of placing the legs and feet of the user can be improved. In other alternatives, the support frame 300 may also be vertically extending attached to the load bearing member 200. In other alternative embodiments, the support frame 300 may extend like the front of the wheel 100 to form the curved section 310.

As shown in fig. 1 and 5, the wheelbarrow includes a housing 500 covering the wheel 100, the curved section 310 includes a first branch section 320 and a second branch section 330, and a distance between the first branch section 320 and the second branch section 330 is greater than a width of the housing 500. The support 300 thus protects the housing 500. When the curved section 310 protrudes rearward from the housing 500, i.e., the support frame 300 protrudes rearward from the housing 500. This facilitates the wheelbarrow to be supported on the ground by the support frame 300. The wheelbarrow can be supported on the bottom surface through the bending section 310, and the wheelbarrow is prevented from toppling over when parking, so that the risk of the shell 500 striking the bottom surface is reduced, and the risk of paint falling from the shell 500 is reduced. The first leg 320 and the second leg 330 are respectively connected with the bearing members 200 on both sides of the wheel 100, and the overall stress of the wheelbarrow is more balanced.

As shown in fig. 1 and 7, the housing 500 has a receiving groove 510 on the outer side thereof, which is adapted to the tread 210. Thus, when the tread 210 is stored, the flatness of the surface of the wheelbarrow can be improved, and the risk of scraping people or objects by the tread 210 is further reduced.

As shown in fig. 1, 4 and 5, the supporting frame 300 has a vertical extension 340, and the saddle 400 is provided with a plug 410 that is inserted into the vertical extension 340 in a lifting manner. Thus, the height of the saddle 400 can be adjusted to adapt to users with different heights, the saddle 400 and the supporting frame 300 can be conveniently separated, and the supporting frame 300 can still protect the shell 500 under the condition of dismantling the saddle 400.

As shown in fig. 4, a handle 600 is detachably provided on the support frame 300. The handle 600 can be installed to reduce the operation degree of difficulty of the wheel barrow, and when the wheel barrow is skillfully operated by a user, the handle 600 can be dismantled, so that the convenience of the wheel barrow in use is improved. Both the saddle 400 and the handle 600 are mounted to the support frame 300 by a quick release structure, and in alternative embodiments, the saddle 400 and the handle 600 may be bolted to the support frame 300.

As shown in fig. 4, the support 300 includes a connection pipe 350, and the handle 600 includes a connection rod 610 telescopically coupled to the connection pipe 350, so that the height of the handle 600 can be conveniently adjusted to accommodate users of different heights.

As shown in fig. 2, the lower end portion of the support frame 300 has a horizontal extension section 360, the horizontal extension section 360 is inserted into the bearing member 200, and the horizontal extension section 360 can better adapt to the structural feature of the bearing member 200 that extends back and forth, so as to reduce the difficulty in matching the support frame 300 and the bearing member 200, simplify the structure, and facilitate the rotation of the treading member 210.

In the description of the present invention, it should be understood that the terms "center," "lateral," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. A unicycle with a detachable seat, comprising a wheel (100), the wheel (100) including a hub motor, an axle (110) provided on the wheel (100), and a load-bearing member (200) provided on the axle (110), characterized in that,

A support frame (300) is detachably mounted on the load-bearing component (200), and a seat (400) is mounted on the support frame (300). The support frame (300) is inserted into the load-bearing component (200) and is constrained to the load-bearing component (200) by friction with it. The load-bearing component (200) includes a fixing component (220) and a pedal component (210). The fixing component (220) or the pedal component (210) has a hole (211), and the other has a sleeve (221). The sleeve (221) is inserted into the hole (211) to allow the pedal component (210) to be rotatably connected relative to the fixing component (220). The support frame (300) is inserted into the sleeve (221). The support frame (300) has a curved section (310) extending in front of or behind the wheel (100).

The lower end of the support frame (300) has a horizontal extension (360) which is inserted into the load-bearing member (200);

The unicycle includes a housing (500) and a support frame (300) that protrudes rearward from the housing (500).

2. A unicycle with a detachable seat according to claim 1, characterized in that the housing (500) covers the wheel (100), and the curved section (310) includes a first support section (320) and a second support section (330), wherein the distance between the first support section (320) and the second support section (330) is greater than the width of the housing (500).

3. A unicycle with a detachable seat according to claim 1, characterized in that the outer side of the housing (500) has a receiving groove (510) adapted to the foot pedal (210).

4. A unicycle with a detachable seat according to claim 1, characterized in that the support frame (300) has a vertical extension section (340), and the seat (400) is provided with a rod (410) that can be lifted and inserted into the vertical extension section (340).

5. A unicycle with a detachable seat according to any one of claims 1-4, characterized in that a handle (600) is detachably provided on the support frame (300).

6. A unicycle with a detachable seat according to claim 5, characterized in that the support frame (300) includes a connecting tube (350), and the handle (600) includes a connecting rod (610) which is retractably inserted into the connecting tube (350).