CN210502085U

CN210502085U - Wheel structure and bassinet

Info

Publication number: CN210502085U
Application number: CN201921114877.8U
Authority: CN
Inventors: 刘峰; 顾惠清
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-12
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a wheel structure, including wheel hub, the tire of setting on wheel hub, wheel hub include the rim, connect the spoke on the rim, the tire set up on the rim, the rim include rim main part and removable cover, the inside of rim main part have well kenozooecium, one side of rim main part have with the opening that well kenozooecium is linked together, the shape of removable cover with the shape phase-match of opening and can cover the opening; the tire is formed on the rim. A baby carriage comprises the wheel structure. The utility model saves the material of the wheel hub and reduces the weight of the wheel hub; the hub is convenient to process, and the production cost is reduced; the baby carriage using the wheel has light weight of the whole baby carriage and enough strength of the wheel hub.

Description

Wheel structure and bassinet

Technical Field

The utility model relates to a wheel structure and bassinet.

Background

Wheels are important components for supporting a vehicle for traveling, and a common vehicle includes a hub and a tire. The hub is a cylindrical metal part which supports the tire by the inner profile of the tire and is centrally arranged on the axle, and the hub is of various types according to the diameter, the width, the forming mode and the material; the tire is sleeved on the hub and directly contacts with the ground. The wheel hub comprises a wheel rim and a wheel spoke, wherein the wheel hub is a metal frame, the wheel rim is a single thin ring body or a ring body with a certain thickness, and the single thin sheet body is light in weight, but insufficient in strength and easy to deform; the ring body with the thickness has enough strength, but has heavy weight, more materials and higher cost.

Disclosure of Invention

An object of the utility model is to provide a wheel structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a wheel structure comprises a hub and a tire arranged on the hub, wherein the hub comprises a rim and a spoke connected to the rim, the tire is arranged on the rim, the rim comprises a rim main body and a movable cover plate, a hollow part is arranged in the rim main body, an opening part communicated with the hollow part is arranged on one side of the rim main body, and the shape of the movable cover plate is matched with that of the opening part and can cover the opening part; the tire is formed on the rim.

Preferably, the rim body comprises an outer ring body, an inner ring body which is coaxial with the outer ring body and is embedded in the outer ring body, and a fixed cover plate which closes one side of the outer ring body and one side of the inner ring body, the outer ring body, the inner ring body and the fixed cover plate are integrally formed, and the opening part is formed on the other side of the outer ring body and the other side of the inner ring body.

Preferably, the other side of the rim main body is also provided with the opening part, the rim main body comprises an outer ring body and an inner ring body which is coaxial with the outer ring body and is embedded in the outer ring body, the movable cover plate comprises a left movable cover plate and a right movable cover plate, and the shapes of the left movable cover plate and the right movable cover plate are respectively matched with the opening parts on the two sides and can cover the opening parts.

Further preferably, the removable cover plate is provided with a positioning portion protruding from the surface of the removable cover plate, the rim body is provided with a socket portion corresponding to the positioning portion, and when the removable cover plate covers the opening portion, the positioning portion on the removable cover plate is located in the socket portion of the hub inner cavity.

Further preferably, the socket portion is formed on the outer ring body and/or the inner ring body.

Preferably, said tyre encloses at least part of said removable cover.

Preferably, the rim body is provided with a reinforcing part extending toward the hollow part.

Further preferably, the reinforcing part divides the hollow part into a plurality of hollow cavities.

Preferably, the spoke includes a mounting part arranged at the center of the rim and used for connecting an axle and a plurality of spokes, one end of each spoke is connected to the mounting part, and the other end of each spoke is connected to the rim body.

Further preferably, the spoke further comprises a spoke cover plate, and the spoke cover plate covers the mounting part and one side of the spoke.

Preferably, said tyre is injection moulded onto said rim.

Another object of the present invention is to provide a stroller.

a baby carriage comprises the wheel structure.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the material of the wheel hub is saved, and the weight of the wheel hub is reduced;

2. the hub is convenient to process, and the production cost is reduced;

3. the baby carriage using the wheel has light weight of the whole baby carriage and enough strength of the wheel hub.

Drawings

FIG. 1 is a schematic exploded view of a wheel structure according to this embodiment;

FIG. 2 is a perspective view of the wheel structure in this embodiment;

FIG. 3 is a front view of the wheel structure in this embodiment;

FIG. 4 is a side view of the wheel structure of this embodiment;

fig. 5 is a perspective view of the scooter of the present embodiment.

Wherein: 1. a hub; 10. an outer ring body; 100. a socket portion; 11. an inner ring body; 12. a removable cover plate; 120. a positioning part; 13. fixing the cover plate; 14. a hollow part; 140. an opening part; 15. a reinforcing portion; 16. an installation part; 17. spokes; 18. a spoke cover plate; 2. a tire; 30. a handlebar frame; 31. a pedal; 32. a front wheel assembly; 320. a wheel axle; 321. a front wheel; 33. and a rear wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A wheel structure as shown in fig. 1-4 comprises a hub 1, a tyre 2 arranged on the hub 1. Wherein: the hub 1 comprises a rim, spokes connected to the rim, on which the tyre 2 is specifically arranged.

The rim includes a rim body having a hollow portion 14 inside, one side of the rim body having an opening portion 140 communicating with the hollow portion 14, and a removable cover plate 12 having a shape matching the shape of the opening portion 140 and capable of covering the opening portion 140.

Specifically, the method comprises the following steps: the rim body includes an outer ring body 10, an inner ring body 11 coaxially fitted in the outer ring body 10, and a fixed cover plate 12 for closing one side (side a in the drawing) of the outer ring body 10 and the inner ring body 11, the outer ring body 10, the inner ring body 11, and the fixed cover plate 13 are integrally formed, an opening 140 is formed on the other side (side B in the drawing) of the outer ring body 10 and the inner ring body 11, and the outer ring body 10, the inner ring body 11, and the fixed cover plate 13 can be formed by a set of molds. The removable cover 13 may cover the opening 14 such that the outer ring body 10, the inner ring body 11, the removable cover 12, and the fixed cover 13 enclose a hollow 14. Specifically, the method comprises the following steps: the movable cover plate 12 is provided with a plurality of positioning parts 120 protruding from the surface of the movable cover plate, and the positioning parts 120 can be provided with a plurality of groups to ensure the stability of the covering; the rim body is provided with a socket portion 100 corresponding to the position of the positioning portion 120, and the removable cover 12 is inserted into the socket portion 100 of the rim body through the positioning portion 120 to cover the opening portion 14. The socket portion 100 may be formed on the outer ring body 10 and/or the inner ring body 11. In addition, the rim body is provided with a reinforcing part 15 extending towards the hollow part 14, the reinforcing part 15 may be specifically formed on the outer ring body 10 and/or the inner ring body 11, as shown in the figure, the reinforcing part 15 may adopt a grid shape, a strip shape and the like to divide the hollow part 14 into a plurality of hollow cavities, so as to increase the strength of the whole wheel hub 1.

In addition, the rim main body has another form, the other side of the rim main body also has an opening 14, the rim main body comprises an outer ring body 10 and an inner ring body 11 which is coaxial with the outer ring body 10 and is embedded in the outer ring body, the removable cover 12 comprises a left removable cover and a right removable cover, the shapes of the left removable cover and the right removable cover are respectively matched with the openings 14 on the two sides and can cover the openings 14, namely, the left removable cover and the right removable cover are bilaterally symmetrical, and the openings 14 on the two sides are respectively covered by the left removable cover and the right removable cover on the two sides.

The spoke includes an installation part 16 arranged at the center of the rim and used for connecting an axle and a plurality of spokes 17, wherein one end of each spoke 17 is connected to the installation part 16, and the other end of each spoke 17 is connected to the inner ring body 11 of the rim body. The illustrated spokes 17 are arranged in groups of six, two by two, closer together. The spoke further includes a spoke cover 18, the spoke cover 18 covers the mounting portion 16 and one side (side a in the drawing) of the spoke 17, and the other side (side B in the drawing) of the mounting portion 16 and the spoke 17 is used for connecting the mounting portion 16 with the axle. In particular, the spoke cover plate 18 can be covered by means of screws or clips.

The tire 2 is formed on the rim through injection molding, namely the rim is installed firstly, the tire 2 is injected on the rim, but the tire 2 is not sleeved after being manufactured independently, and the matching degree of the tire 2 and the wheel hub is improved. The tyre 2 is specifically formed on the outer ring body 10, and the tyre 2 formed on the outer ring body 10 encloses at least part of the removable cover 13 so that the removable cover 13 does not separate with respect to the rim body.

The wheel structure can be applied to a baby carriage, and in this embodiment, a scooter is taken as an example, and the scooter shown in fig. 5 includes a handlebar frame 30, a pedal 31 connected to the handlebar frame 30, a front wheel assembly 32 disposed at a lower portion of the handlebar frame 30, and a rear wheel 33 disposed at a lower rear portion of the pedal 31. The front wheel assembly 32 includes an axle 320 connected to a lower portion of the handle frame 30, and front wheels 321 connected to both ends of the axle 320. The front wheels 321 and the rear wheels 33 may have the wheel structure in the present embodiment.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A wheel structure, including wheel hub, set up the tire on the said wheel hub, the said wheel hub includes the rim, connects the spoke on the said rim, the said tire sets up on the said rim, characterized by that: the rim comprises a rim body and a movable cover plate, wherein the rim body is internally provided with a hollow part, one side of the rim body is provided with an opening part communicated with the hollow part, and the shape of the movable cover plate is matched with that of the opening part and can cover the opening part; the tire is formed on the rim.

2. The wheel structure according to claim 1, wherein: the rim main body comprises an outer ring body, an inner ring body which is coaxial with the outer ring body and is embedded in the outer ring body, and a fixed cover plate which seals one sides of the outer ring body and the inner ring body, wherein the outer ring body, the inner ring body and the fixed cover plate are integrally formed, and the other sides of the outer ring body and the inner ring body form the opening.

3. The wheel structure according to claim 1, wherein: the other side of the rim main body is also provided with the opening part, the rim main body comprises an outer ring body and an inner ring body which is coaxial with the outer ring body and is embedded in the outer ring body, the movable cover plate comprises a left movable cover plate and a right movable cover plate, and the shapes of the left movable cover plate and the right movable cover plate are respectively matched with the opening parts on the two sides and can cover the opening parts.

4. The wheel structure according to claim 2 or 3, wherein: the movable cover plate is provided with a positioning part protruding out of the surface of the movable cover plate, the rim main body is provided with a socket part corresponding to the positioning part, and when the movable cover plate covers the opening part, the positioning part on the movable cover plate is positioned in the socket part of the inner cavity of the hub.

5. The wheel structure according to claim 4, wherein: the socket part is formed on the outer ring body and/or the inner ring body.

6. The wheel structure according to claim 1, wherein: the tyre covers at least part of the movable cover plate.

7. The wheel structure according to claim 1, wherein: the rim body is provided with a reinforcing part extending to the hollow part.

8. The wheel structure according to claim 7, wherein: the reinforcing part divides the hollow part into a plurality of hollow cavities.

9. The wheel structure according to claim 1, wherein: the spoke is including setting up rim center be used for connecting installation department, many spokes of axletree, the one end of spoke connect the installation department on, the other end connect rim main part on.

10. A stroller, characterized in that: comprising a wheel structure according to any one of claims 1-9.