CN220662160U - Wheel assembly of riding type assembly trolley - Google Patents
Wheel assembly of riding type assembly trolley Download PDFInfo
- Publication number
- CN220662160U CN220662160U CN202322388058.5U CN202322388058U CN220662160U CN 220662160 U CN220662160 U CN 220662160U CN 202322388058 U CN202322388058 U CN 202322388058U CN 220662160 U CN220662160 U CN 220662160U
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- CN
- China
- Prior art keywords
- bolt part
- ring
- sleeve
- wheel
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Abstract
The utility model discloses a wheel assembly of a riding type assembly trolley, which belongs to the technical field of children vehicles, wherein a wheel disc of the wheel assembly comprises a grounding ring and two supporting discs; the arc-shaped outer edges of the supporting plates are provided with low surfaces, the two supporting plates are opposite to each other and connected through screws, and the low surfaces are contacted to form an annular groove; the grounding ring is in a ring-shaped groove and is in interference fit with the ring-shaped groove; the rotating sleeve mainly comprises an inner sleeve and an outer sleeve; the inner sleeve and the outer sleeve comprise an integrated positioning ring and a bolt part; the inner wall and the outer wall of the inner sleeve bolt part are square; the inner sleeve bolt part is sleeved in the outer sleeve bolt part, the outer sleeve bolt part is sleeved in a circular through hole in the middle of the wheel disc, and the inner sleeve positioning ring and the outer sleeve positioning ring respectively prop against the outer surface of the corresponding supporting disc; the grounding ring of the embodiment uses materials with more wear-resistant properties under the condition of not affecting the rotation performance and the weight of the grounding ring, and has longer service cycle; the rotating sleeve is used as a bearing, and the wheel disc rotates more conveniently.
Description
Technical Field
The utility model designs a wheel assembly of a riding type assembly trolley, belongs to the technical field of children's vehicles, and is suitable for children aged 5 to 12.
Background
In the field of children's scooters, the scooter is generally used for riding simply, and the scooter has large storage space and single purpose; the children can only be placed at the corners when the children do not ride any more, and the children have no added value. In large-scale assembly trolley educational toys, EVA (ethylene-vinyl acetate copolymer) materials are generally adopted, and the assembly trolley educational toys are low in strength, high in cost, easy to dirty and difficult to clean, and are not suitable for riding and playing with children.
Disclosure of Invention
In view of this, the utility model through the material that universality is higher, increase intensity, reduce the cost, have the advantage of riding and playing and developing intelligence concurrently, have designed a kind of riding type assembly dolly, it includes a plurality of size and shape different assemblies, wherein, the concrete scheme of the wheel assembly is as follows:
the utility model is realized by the following technical scheme:
a wheel assembly of a riding type assembly trolley comprises a wheel piece and a plug piece; the wheel piece comprises a wheel disc and a rotary sleeve;
the wheel disc mainly comprises a grounding ring and two supporting discs; the arc-shaped outer edges of the supporting plates are provided with low surfaces, the two supporting plates are opposite to each other and are connected through screws, and the low surfaces are contacted to form an annular groove; the grounding ring is in a ring-shaped groove and is in interference fit with the ring-shaped groove;
the rotary sleeve mainly comprises an inner sleeve and an outer sleeve; the inner sleeve and the outer sleeve comprise an integrated positioning ring and a bolt part; wherein the outer wall of the outer sleeve bolt part is round, and the inner wall is square; the inner wall and the outer wall of the inner sleeve bolt part are square; the inner wall of the outer sleeve bolt part is provided with a bulge, and one side surface of the bulge is a curved surface; square holes are formed in the wall surface of the inner sleeve bolt part; the inner sleeve bolt part is sleeved in the outer sleeve bolt part, and the bulge is opposite to the square hole; the outer sleeve bolt part is sleeved in a circular through hole in the middle of the wheel disc, and the inner sleeve positioning ring and the outer sleeve positioning ring respectively prop against the outer surface of the corresponding supporting disc;
the plug-in component is of a square structure, elastic bulges are arranged on the plug-in component, and both sides of each elastic bulge are curved surfaces; the wall surface of the inner sleeve bolt part is provided with a matching hole corresponding to the elastic bulge.
Further, the curved surface of the bulge is in smooth transition with the plane where the bulge is located.
Further, reinforcing ribs are arranged in the supporting plate.
Further, each supporting plate is provided with a connecting column for screw connection, and a threaded hole is formed along the central axis of the connecting column; the connecting column is arranged on the reinforcing rib.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the strength of the material with higher universality, such as PP (polypropylene) material, is increased, the reinforcing ribs are arranged in the supporting plate of the wheel disc, the supporting structure of the wheel is further provided with the grounding ring, and the material with higher wear resistance is used under the condition that the rotation performance and the weight of the wheel are not influenced, so that the service life is longer; the rotating sleeve is used as a bearing, and the wheel disc rotates more conveniently.
Drawings
Fig. 1 is an exploded view of the structure of the present utility model.
Fig. 2 is an internal schematic view of the support disk of the present utility model.
Fig. 3 is a schematic structural view of the plug-in unit of the present utility model.
Fig. 4 is a schematic view of a cart according to the present utility model as one of its components.
In the figure: 1. the wheel disc, 1-1, the ground ring, 1-2, 1-3, the supporting disc, 2, the inner sleeve, 2-1, the mating hole, 2-2, the square hole, 2-3, the locating ring, 3, the outer sleeve, 3-1, the locating ring, 3-2, the bolt part, 3-3, the bulge, 4, the reinforcing rib, 5, the connecting column, 6, the plug piece, 6-1, the elastic bulge and the A-wheel assembly.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to fig. 1 and 2 and examples.
Referring to fig. 1, the present embodiment includes a wheel member and a plug member; the wheel piece comprises a wheel disc and a rotary sleeve;
the wheel disc mainly comprises a grounding ring and two supporting discs; the arc-shaped outer edges of the supporting plates are provided with low surfaces, the two supporting plates are opposite to each other and are connected through screws, and the low surfaces are contacted to form an annular groove; the grounding ring is in a ring-shaped groove and is in interference fit with the ring-shaped groove;
the rotary sleeve mainly comprises an inner sleeve and an outer sleeve; the inner sleeve and the outer sleeve comprise an integrated positioning ring and a bolt part; wherein the outer wall of the outer sleeve bolt part is round, and the inner wall is square; the inner wall and the outer wall of the inner sleeve bolt part are square; the inner wall of the outer sleeve bolt part is provided with a bulge, and one side surface of the bulge is a curved surface; square holes are formed in the wall surface of the inner sleeve bolt part; the inner sleeve bolt part is sleeved in the outer sleeve bolt part, and the bulge is opposite to the square hole; the outer sleeve bolt part is sleeved in a circular through hole in the middle of the wheel disc, and the inner sleeve positioning ring and the outer sleeve positioning ring respectively prop against the outer surface of the corresponding supporting disc;
referring to fig. 3, the plug-in component has a square column structure, the surface of the plug-in component is provided with elastic bulges, and both sides of the elastic bulges are curved surfaces; the wall surface of the inner sleeve bolt part is provided with a matching hole corresponding to the elastic bulge.
The curved surface of the bulge is in smooth transition with the plane where the bulge is.
Referring to fig. 2, the support plate is provided with reinforcing ribs therein. Each supporting plate is provided with a connecting column for screw connection, and a threaded hole is formed along the central axis of the connecting column; the connecting column is arranged on the reinforcing rib.
The components are connected through the inserted prismatic columnar structure, namely the plug-in component of the embodiment, and the prismatic columnar structure and the components are locked through hard friction, a bean-flicking switch or buckle connection. The plug-in unit in the embodiment can also be connected with other components to be used as a handlebar.
Referring to fig. 4, the wheel assembly of the present embodiment is connected to other components of the cart, such as a square chassis assembly, by a plug-in; the other end of the plug assembly is connected to the inside of the square chassis assembly.
Claims (4)
1. A wheel assembly of a riding type assembly trolley comprises a wheel piece and a plug piece; the wheel piece is characterized by comprising a wheel disc and a rotary sleeve;
the wheel disc mainly comprises a grounding ring and two supporting discs; the arc-shaped outer edges of the supporting plates are provided with low surfaces, the two supporting plates are opposite to each other and are connected through screws, and the low surfaces are contacted to form an annular groove; the grounding ring is in a ring-shaped groove and is in interference fit with the ring-shaped groove;
the rotary sleeve mainly comprises an inner sleeve and an outer sleeve; the inner sleeve and the outer sleeve comprise an integrated positioning ring and a bolt part; wherein the outer wall of the outer sleeve bolt part is round, and the inner wall is square; the inner wall and the outer wall of the inner sleeve bolt part are square; the inner wall of the outer sleeve bolt part is provided with a bulge, and one side surface of the bulge is a curved surface; square holes are formed in the wall surface of the inner sleeve bolt part; the inner sleeve bolt part is sleeved in the outer sleeve bolt part, and the bulge is opposite to the square hole; the outer sleeve bolt part is sleeved in a circular through hole in the middle of the wheel disc, and the inner sleeve positioning ring and the outer sleeve positioning ring respectively prop against the outer surface of the corresponding supporting disc;
the plug-in component is of a square structure, elastic bulges are arranged on the plug-in component, and both sides of each elastic bulge are curved surfaces; the wall surface of the inner sleeve bolt part is provided with a matching hole corresponding to the elastic bulge.
2. The wheel assembly of a riding assembly trolley of claim 1, wherein the curved surface of the protrusion smoothly transitions with the plane in which the protrusion is located.
3. The wheel assembly of the riding assembly trolley of claim 1, wherein the support disc is internally provided with reinforcing ribs.
4. A wheel assembly for a riding assembly trolley according to claim 3, wherein each support plate is provided with a connecting post for screw connection, and a threaded hole is formed along the central axis of the connecting post; the connecting column is arranged on the reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388058.5U CN220662160U (en) | 2023-09-04 | 2023-09-04 | Wheel assembly of riding type assembly trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388058.5U CN220662160U (en) | 2023-09-04 | 2023-09-04 | Wheel assembly of riding type assembly trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662160U true CN220662160U (en) | 2024-03-26 |
Family
ID=90331358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388058.5U Active CN220662160U (en) | 2023-09-04 | 2023-09-04 | Wheel assembly of riding type assembly trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662160U (en) |
-
2023
- 2023-09-04 CN CN202322388058.5U patent/CN220662160U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |