CN214396233U

CN214396233U - Wheel without hub

Info

Publication number: CN214396233U
Application number: CN202120093410.0U
Authority: CN
Inventors: 冯亚会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-15
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a hubless wheel, which comprises a central disc, a spacing ring surrounding the outside of the central disc, a tire surrounding the outside of the spacing ring, a rotating device rotating with the spacing ring and a retaining plate; the two sides of the limiting ring are symmetrically provided with circular limiting grooves, the rotating device comprises an arc-shaped plate, connecting plates symmetrically arranged at two ends of the arc-shaped plate and rollers, and the rollers are rotatably connected with the connecting plates; a bearing is arranged inside the circular limiting groove, and an outer hexagon bolt matched with the bearing is arranged on the arc-shaped plate; the utility model is safe and reliable, and avoids the problem that the spokes clamp clothes to damage the human body; the roller and the bearing are matched to roll in the annular limiting groove, so that the rotating friction force of the wheel is greatly reduced; the cool patterns are projected through the 3D projection fan, so that the LED projection lamp is easily loved by vast teenagers, and has a wide development prospect.

Description

Wheel without hub

Technical Field

The utility model relates to the technical field of wheels, specifically indicate a no wheel hub wheel.

Background

The transmission mechanism of the wheels of most of the existing bicycles, electric vehicles and other vehicles is that a flywheel is arranged at the circle center position of a driving wheel and is fixed through spokes. On one hand, the transmission mode is easy to fall off due to the long transmission chain; on the other hand, clothes, sundries and the like of a rider are easy to twist into the spokes, so that potential safety hazards exist. The prior art also has some hubless wheels, but is limited to the defect of a transmission mechanism, and the transmission friction force, noise, concentricity during rolling and the like are difficult to control.

Therefore, a hubless wheel with small friction of a transmission mechanism becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the spoke of having wheel hub wheel among the prior art easily presss from both sides the clothing, the big problem of ordinary no wheel hub wheel transmission structure frictional force.

In order to solve the technical problem, the utility model provides a technical scheme does: a hubless wheel comprises a central disc, a spacing ring surrounding the outer side of the central disc, a tire surrounding the outer side of the spacing ring, a rotating device rotating in cooperation with the spacing ring and a retaining plate;

the two sides of the limiting ring are symmetrically provided with circular limiting grooves, the rotating device comprises an arc-shaped plate, connecting plates symmetrically arranged at two ends of the arc-shaped plate and rollers, and the rollers are rotatably connected with the connecting plates; the circular limiting groove is internally provided with a bearing, and the arc-shaped plate is provided with an outer hexagon bolt matched with the bearing.

As the improvement, center disc includes disc axle, cylinder cavity, 3D projection fan and protective housing, the spacing collar is connected to the disc axle, form the cylinder cavity between disc axle and the protective housing, the cylinder cavity symmetry sets up in disc axle both sides, 3D projection fan is connected with the rotation of disc axle inside being in the cylinder cavity.

As an improvement, a certain gap is formed between the arc-shaped plate and the circular limiting groove, the connecting plate is obliquely arranged to form a certain included angle with the arc-shaped plate, one end, far away from the arc-shaped plate, of the connecting plate is obliquely downward, the idler wheel is rotatably connected with the lower end of the connecting plate, and the idler wheel rolls in the circular limiting groove.

As an improvement, the holding plate comprises side plates and a top plate, the side plates are symmetrically arranged, the top plate is connected with the upper portions of the side plates, a plurality of inner hexagon bolts are arranged on the side plates, the side plates are fixedly connected with the arc-shaped plate through the inner hexagon bolts, and a connecting shaft is arranged on the upper portions of the top plates.

As an improvement, the protective shell is made of transparent glass.

As an improvement, at least three inner hexagon bolts are arranged, and the inner hexagon bolts are arranged in an arc shape.

Compared with the prior art, the utility model the advantage lie in: the utility model is safe and reliable, and avoids the problem that the spokes clamp clothes to damage the human body; the roller and the bearing are matched to roll in the annular limiting groove, so that the rotating friction force of the wheel is greatly reduced; the cool patterns are projected through the 3D projection fan, so that the LED projection lamp is easily loved by vast teenagers, and has a wide development prospect.

Drawings

Fig. 1 is a schematic structural view of the wheel without wheel hub of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a right side view of the present invention showing a wheel without a wheel hub.

Fig. 4 is a top view of the present invention.

Fig. 5 is a cross-sectional view taken along line a-a of fig. 3 of a hubless wheel of the present invention.

Fig. 6 is a cross-sectional view taken along line B-B of fig. 3 of a hubless wheel of the present invention.

Fig. 7 is an enlarged view of the structure at C in fig. 2 of the hubless wheel of the present invention.

Fig. 8 is an enlarged view of the structure at D in fig. 6 of a hubless wheel according to the present invention.

As shown in the figure: 1. the device comprises a central disc, 2, a limiting ring, 3, a tire, 4, a rotating device, 5, a retaining plate, 6, a circular limiting groove, 7, an arc-shaped plate, 8, a connecting plate, 9, a roller, 10, a bearing, 11, an outer hexagon bolt, 12, a disc shaft, 13, a cylindrical cavity, 14, a 3D projection fan, 15, a protective shell, 16, a side plate, 17, a top plate, 18, an inner hexagon bolt, 19 and a connecting shaft.

Detailed Description

The following provides a more detailed description of the hubless wheel of the present invention with reference to the accompanying drawings.

The present invention will be described in detail with reference to the accompanying drawings 1-8.

A hubless wheel, including the central disc 1, the spacing collar 2 surrounding outside the central disc 1, the tire 3 surrounding outside the spacing collar 2, the rotating device 4 cooperating with spacing collar 2 to rotate and the retaining plate 5;

the two sides of the limiting ring 2 are symmetrically provided with circular limiting grooves 6, the rotating device 4 comprises an arc-shaped plate 7, connecting plates 8 symmetrically arranged at two ends of the arc-shaped plate 7 and rollers 9, and the rollers 9 are rotatably connected with the connecting plates 8; the inside of ring form spacing groove 6 is equipped with bearing 10, be equipped with on the arc 7 with bearing 10 complex outer hex bolts 11.

Center disc 1 includes disc axle 12, cylinder cavity 13, 3D projection fan 14 and protective housing 15, spacing collar 2 is connected to disc axle 12, form cylinder cavity 13 between disc axle 12 and the protective housing 15, cylinder cavity 13 symmetry sets up in disc axle 12 both sides, 3D projection fan 14 is located inside and disc axle 12 rotation connection of cylinder cavity 13.

A certain gap is formed between the arc-shaped plate 7 and the circular ring-shaped limiting groove 6, a certain included angle is formed between the inclined arrangement of the connecting plate 8 and the arc-shaped plate 7, one end of the connecting plate 8, which is far away from the arc-shaped plate 7, is inclined downwards, the idler wheel 9 is rotatably connected with the lower end of the connecting plate 8, and the idler wheel 9 rolls in the circular ring-shaped limiting groove 6.

The holding plate 5 comprises side plates 16 and a top plate 17, wherein the side plates 16 are symmetrically arranged, the top plate 17 is connected with the upper portions of the side plates 16, a plurality of inner hexagon bolts 18 are arranged on the side plates 16, the side plates 16 are fixedly connected with the arc-shaped plate 7 through the inner hexagon bolts 18, and a connecting shaft 19 is arranged on the upper portions of the top plate 17.

The protective shell 15 is made of transparent glass.

The number of the hexagon socket head cap screws 18 is at least three, and the hexagon socket head cap screws 18 are arranged in an arc shape.

The utility model relates to a specific implementation process of no wheel hub wheel as follows:

the wheel is connected with the vehicle body through the connecting shaft 19, when the wheel rotates, the retaining plate 5 and the vehicle body are fixed and kept relatively static, and the roller 9 and the bearing 10 roll in the annular limiting groove 6 to realize the rotation of the wheel; the user controls the 3D projection fan 14 to project different patterns according to personal preference.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A hubless wheel, comprising: comprises a central disc (1), a spacing ring (2) surrounding the outer side of the central disc (1), a tire (3) surrounding the outer side of the spacing ring (2), a rotating device (4) rotating in cooperation with the spacing ring (2) and a retaining plate (5);

circular ring-shaped limiting grooves (6) are symmetrically formed in two sides of the limiting ring (2), the rotating device (4) comprises an arc-shaped plate (7), connecting plates (8) symmetrically arranged at two ends of the arc-shaped plate (7) and rollers (9), and the rollers (9) are rotatably connected with the connecting plates (8); the circular ring-shaped limiting groove (6) is internally provided with a bearing (10), and the arc-shaped plate (7) is provided with an outer hexagon bolt (11) matched with the bearing (10).

2. A hubless wheel as in claim 1, wherein: center disc (1) is including disc axle (12), cylinder cavity (13), 3D projection fan (14) and protective housing (15), spacing collar (2) are connected in disc axle (12), form cylinder cavity (13) between disc axle (12) and protective housing (15), cylinder cavity (13) symmetry sets up in disc axle (12) both sides, 3D projection fan (14) are in inside and disc axle (12) rotation of cylinder cavity (13) and are connected.

3. A hubless wheel as in claim 1, wherein: the holding plate (5) comprises side plates (16) and a top plate (17), the side plates (16) are symmetrically arranged, the top plate (17) is connected to the upper portion of the side plates (16), a plurality of inner hexagonal bolts (18) are arranged on the side plates (16), the side plates (16) are fixedly connected with the arc-shaped plate (7) through the inner hexagonal bolts (18), and a connecting shaft (19) is arranged on the upper portion of the top plate (17).

4. A hubless wheel as in claim 1, wherein: there is certain clearance between arc (7) and ring form spacing groove (6), connecting plate (8) slope setting forms certain contained angle with arc (7), arc (7) one end slope downwards is kept away from in connecting plate (8), gyro wheel (9) are connected with connecting plate (8) lower extreme rotation, gyro wheel (9) roll in ring form spacing groove (6).

5. A hubless wheel as set forth in claim 2, wherein: the protective shell (15) is made of transparent glass.

6. A hubless wheel as set forth in claim 3, wherein: the number of the inner hexagon bolts (18) is at least three, and the inner hexagon bolts (18) are arranged in an arc shape.