CN220662164U - Novel dual-purpose electric skateboard hub structure - Google Patents
Novel dual-purpose electric skateboard hub structure Download PDFInfo
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- CN220662164U CN220662164U CN202322390113.4U CN202322390113U CN220662164U CN 220662164 U CN220662164 U CN 220662164U CN 202322390113 U CN202322390113 U CN 202322390113U CN 220662164 U CN220662164 U CN 220662164U
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- step surface
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- rim
- limit step
- ring
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- 238000000034 method Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a novel dual-purpose electric skateboard hub structure which comprises a shaft mounting part, a rim and spokes positioned between the shaft mounting part and the rim, wherein the spokes are arranged on the shaft mounting part; the front end part of the rim is provided with a front limit flange ring in a circular ring shape, and the rear end part of the rim is provided with a rear limit flange ring in a circular ring shape; the tire contact surface of the front limit flange ring is provided with a front first limit step surface and a front second limit step surface, the tire contact surface of the rear limit flange ring is provided with a rear first limit step surface and a rear second limit step surface, the front first limit step surface is matched with the rear first limit step surface, and the front second limit step surface is matched with the rear second limit step surface. Through the structural design, the utility model can be suitable for tires with different sizes, namely, the utility model has the advantages of novel design and good adaptation universality.
Description
Technical Field
The utility model relates to the technical field of electric skateboards, in particular to a novel dual-purpose electric skateboard hub structure.
Background
The patent number is: ZL202120658333.9, patent name: a scooter hub and a scooter Chinese patent utility model actually disclose a hub structure; specifically, this scooter wheel hub includes rim, spoke and axle installation department, and rim and axle installation department are connected by the spoke, and rim, spoke, installation department are plastic material fashioned integral type structure.
It should be noted that, for the scooter hub and scooter, in the actual use process, the hub and scooter can only be suitable for tires with one size specification, but not for tires with various size specifications, and the adaptation universality is poor.
Disclosure of Invention
The utility model aims to provide a novel dual-purpose electric skateboard hub structure aiming at the defects of the prior art, and the novel dual-purpose electric skateboard hub structure is novel in design and good in adaptation universality.
In order to achieve the above object, the present utility model is achieved by the following technical scheme.
A novel dual-purpose electric skateboard hub structure comprises a shaft mounting part, a rim and a spoke positioned between the shaft mounting part and the rim; the front end part of the rim is provided with a front limit flange ring in a circular ring shape, and the rear end part of the rim is provided with a rear limit flange ring in a circular ring shape;
the tire contact surface of the front limit flange ring is provided with a front first limit step surface and a front second limit step surface, the tire contact surface of the rear limit flange ring is provided with a rear first limit step surface and a rear second limit step surface, the front first limit step surface is matched with the rear first limit step surface, and the front second limit step surface is matched with the rear second limit step surface.
The core part of the shaft mounting part is provided with a shaft mounting hole which completely penetrates in the axial direction, the front end part of the shaft mounting hole is a front bearing mounting position, and the rear end part of the shaft mounting hole is a rear bearing mounting position;
the inner wall of the shaft mounting hole is provided with a front annular clamping groove at the front bearing mounting hole, and a front O-shaped rubber ring is embedded in the front annular clamping groove; the front bearing mounting position is provided with a front support bearing, and the outer wall of a bearing outer ring of the front support bearing is in pressing contact with the front O-shaped rubber ring;
the inner wall of the shaft mounting hole is provided with a rear annular clamping groove at the rear bearing mounting hole position, and a rear O-shaped rubber ring is embedded in the rear annular clamping groove; the rear bearing installation position is provided with a rear support bearing, and the outer wall of a bearing outer ring of the rear support bearing is in abutting contact with the rear O-shaped rubber ring.
Wherein the front limit flange ring and the rim are of an integrated structure; alternatively, the front limit flange ring is screwed or clamped to the front end of the rim.
Wherein the rear limit flange ring and the rim are of an integrated structure; alternatively, the rear limit flange ring is screwed or snapped onto the rear end of the rim.
The beneficial effects of the utility model are as follows: the utility model relates to a novel dual-purpose electric skateboard hub structure, which comprises a shaft mounting part, a rim and spokes positioned between the shaft mounting part and the rim; the front end part of the rim is provided with a front limit flange ring in a circular ring shape, and the rear end part of the rim is provided with a rear limit flange ring in a circular ring shape; the tire contact surface of the front limit flange ring is provided with a front first limit step surface and a front second limit step surface, the tire contact surface of the rear limit flange ring is provided with a rear first limit step surface and a rear second limit step surface, the front first limit step surface is matched with the rear first limit step surface, and the front second limit step surface is matched with the rear second limit step surface. Through the structural design, the utility model can be suitable for tires with different sizes, namely, the utility model has the advantages of novel design and good adaptation universality.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model.
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 1 and 2 include:
1-a shaft mounting portion; 11-shaft mounting holes; 12-a front annular clamping groove; 13-a rear annular clamping groove; 2-rim 3-spokes; 4-a front limit flange ring; 41-a front side first limit step surface; 42-a front side second limiting step surface; 5-a rear limit flange ring; 51-a first limit step surface on the rear side; 52-a second limit step surface on the rear side; 61-a front side O-shaped rubber ring; 62-a rear side O-shaped rubber ring; 71-front side support bearings; 72-rear support bearing.
Detailed Description
The utility model will be described with reference to specific embodiments.
The first embodiment is shown in fig. 1 and 2, and the novel dual-purpose electric skateboard hub structure comprises a shaft mounting part 1, a rim 2 and a spoke 3 positioned between the shaft mounting part 1 and the rim 2; the front end of the rim 2 is provided with a front limit flange ring 4 in the shape of a circular ring, and the rear end of the rim 2 is provided with a rear limit flange ring 5 in the shape of a circular ring.
It should be explained that the front limit flange ring 4 and the rim 2 are of an integral structure; alternatively, the front limit flange ring 4 is screwed or fastened to the front end portion of the rim 2. Likewise, the rear limit flange ring 5 and the rim 2 are of an integral structure; alternatively, the rear limit flange ring 5 is screwed or snapped onto the rear end portion of the rim 2.
Further, the tire contact surface of the front limit flange ring 4 is provided with a front first limit step surface 41 and a front second limit step surface 42, the tire contact surface of the rear limit flange ring 5 is provided with a rear first limit step surface 51 and a rear second limit step surface 52, the front first limit step surface 41 is matched with the rear first limit step surface 51, and the front second limit step surface 42 is matched with the rear second limit step surface 52.
In the use process of the novel dual-purpose electric skateboard hub structure of the first embodiment, the tire is sleeved on the periphery of the rim 2 and is positioned between the front limit flange ring 4 and the rear limit flange ring 5, and the front first limit step surface 41 is matched with the rear first limit step surface 51, and the front second limit step surface 42 is matched with the rear second limit step surface 52, namely, the front first limit step surface 41 is matched with the rear first limit step surface 51 and is used for limiting and mounting the tire with one size specification, and the front second limit step surface 42 is matched with the rear second limit step surface 52 and is used for limiting and mounting the tire with another size specification, so the novel dual-purpose electric skateboard hub structure of the first embodiment can be suitable for the tire with two different size specifications.
Specifically, the front first limiting step surface 41 is matched with the rear first limiting step surface 51, so that the clamping device can be used for clamping an 8-inch tire; the front second stop step surface 42 cooperates with the rear second stop step surface 52 to provide a 9 inch tire detent.
According to the novel dual-purpose electric skateboard hub structure, the novel dual-purpose electric skateboard hub structure has the advantages of novel design and good adaptation universality, and can be suitable for tires with different sizes and specifications.
As shown in fig. 1 and 2, the second embodiment is different from the first embodiment in that: the core of the shaft mounting portion 1 is provided with a shaft mounting hole 11 penetrating completely in the axial direction, the front end portion of the shaft mounting hole 11 is a front bearing mounting position, and the rear end portion of the shaft mounting hole 11 is a rear bearing mounting position.
Wherein, the inner wall of the shaft mounting hole 11 is provided with a front annular clamping groove 12 at the front bearing mounting hole, and a front O-shaped rubber ring 61 is embedded in the front annular clamping groove 12; the front bearing mount is provided with a front support bearing 71, and the outer wall of the bearing outer ring of the front support bearing 71 is in press-contact with the front O-ring 61.
In addition, a rear annular clamping groove 13 is formed in the inner wall of the shaft mounting hole 11 at the rear bearing mounting hole, and a rear O-shaped rubber ring 62 is embedded in the rear annular clamping groove 13; the rear bearing mount is provided with a rear support bearing 72, and the outer wall of the bearing outer ring of the rear support bearing 72 is in press-contact with the rear O-ring 62.
It is to be noted that, since the outer wall of the bearing outer ring of the front side support bearing 71 is in pressing contact with the front side O-ring 61, the structural design can effectively prevent the front side support bearing 71 from slipping off from the front side bearing mounting position; likewise, the structural design is effective to prevent the rear support bearing 72 from slipping off the rear bearing mounting location due to the bearing outer race outer wall of the rear support bearing 72 being in pressing contact with the rear O-ring 62.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (4)
1. The novel dual-purpose electric skateboard hub structure comprises a shaft mounting part (1), a rim (2) and a spoke (3) positioned between the shaft mounting part (1) and the rim (2); the front end part of the rim (2) is provided with a front limit flange ring (4) in a circular ring shape, and the rear end part of the rim (2) is provided with a rear limit flange ring (5) in a circular ring shape;
the method is characterized in that: the tire contact surface of the front limit flange ring (4) is provided with a front first limit step surface (41) and a front second limit step surface (42), the tire contact surface of the rear limit flange ring (5) is provided with a rear first limit step surface (51) and a rear second limit step surface (52), the front first limit step surface (41) is matched with the rear first limit step surface (51), and the front second limit step surface (42) is matched with the rear second limit step surface (52).
2. The novel dual-purpose electric skateboard hub structure of claim 1, wherein: the core part of the shaft mounting part (1) is provided with a shaft mounting hole (11) which completely penetrates in the axial direction, the front end part of the shaft mounting hole (11) is a front bearing mounting position, and the rear end part of the shaft mounting hole (11) is a rear bearing mounting position;
the inner wall of the shaft mounting hole (11) is provided with a front annular clamping groove (12) at the front bearing mounting hole, and a front O-shaped rubber ring (61) is embedded in the front annular clamping groove (12); the front bearing mounting position is provided with a front support bearing (71), and the outer wall of a bearing outer ring of the front support bearing (71) is in pressing contact with the front O-shaped rubber ring (61);
the inner wall of the shaft mounting hole (11) is provided with a rear annular clamping groove (13) at the rear bearing mounting hole, and a rear O-shaped rubber ring (62) is embedded in the rear annular clamping groove (13); the rear bearing mounting position is provided with a rear support bearing (72), and the outer wall of the bearing outer ring of the rear support bearing (72) is in pressing contact with the rear O-shaped rubber ring (62).
3. The novel dual-purpose electric skateboard hub structure of claim 1, wherein: the front limit flange ring (4) and the rim (2) are of an integrated structure; alternatively, the front limit flange ring (4) is screwed or clamped at the front end of the rim (2).
4. The novel dual-purpose electric skateboard hub structure of claim 1, wherein: the rear limit flange ring (5) and the rim (2) are of an integrated structure; or the rear limit flange ring (5) is screwed or clamped at the rear end part of the rim (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390113.4U CN220662164U (en) | 2023-09-04 | 2023-09-04 | Novel dual-purpose electric skateboard hub structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390113.4U CN220662164U (en) | 2023-09-04 | 2023-09-04 | Novel dual-purpose electric skateboard hub structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662164U true CN220662164U (en) | 2024-03-26 |
Family
ID=90332035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390113.4U Active CN220662164U (en) | 2023-09-04 | 2023-09-04 | Novel dual-purpose electric skateboard hub structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662164U (en) |
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2023
- 2023-09-04 CN CN202322390113.4U patent/CN220662164U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |