CN216886059U

CN216886059U - Hubless type wheel and bicycle

Info

Publication number: CN216886059U
Application number: CN202220227532.9U
Authority: CN
Inventors: 邓彬
Original assignee: Sichuan Zhuonengzhikong Technology Co ltd
Current assignee: Sichuan Zhuonengzhikong Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-05
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a hubless type ring wheel and a riding vehicle thereof, belonging to the technical field of riding vehicles, the ring wheel comprises an inner ring wheel and an outer ring wheel, wherein the inner ring wheel and the outer ring wheel are both hollow, the inner side of the inner ring wheel is provided with a mounting part, the inner ring wheel and the outer ring wheel are in transmission connection through a bearing, and the riding vehicle comprises: the bicycle comprises a bicycle body, wherein a front frame and a rear frame are arranged on the bicycle body, the hub-free type ring wheel is respectively arranged on the front frame and the rear frame, a pedal plate is rotatably arranged on the bicycle body, a main chain disc is arranged on a rotating shaft of the pedal plate, and the main chain disc is in transmission connection with a driving piece on the hub-free type ring wheel through a chain, so that the purposes of improving the running reliability of the hub-free type ring wheel and the corresponding riding bicycle under different scenes and improving the riding performance of the riding bicycle are achieved.

Description

Hubless type wheel and bicycle

Technical Field

The utility model belongs to the technical field of riding vehicles, and particularly relates to a hubless type ring wheel and a riding vehicle thereof.

Background

The existing electric bicycle is a person traffic tool which takes a storage battery as auxiliary energy and is provided with an electromechanical integration of a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Electric bicycle that produces at present on the market, it is mostly to adopt conventional wheel hub formula ring wheel, and the design of wheel hub formula ring wheel can lead to electric bicycle's overall design fashion, science and technology to feel not strong.

When the existing hubless type ring wheel is actually applied, the existing hubless type ring wheel is often insufficient in operation reliability and unreasonable in installation structure with a vehicle body.

SUMMERY OF THE UTILITY MODEL

In view of the above, in order to solve the above problems in the prior art, the present invention provides a hubless type ring wheel and a riding vehicle thereof, so as to achieve the purposes of improving the operation reliability of the hubless type ring wheel in different scenes and improving the riding performance of the riding vehicle.

The technical scheme adopted by the utility model is as follows: the hubless type ring wheel comprises an inner ring wheel and an outer ring wheel, wherein the inner ring wheel and the outer ring wheel are both hollow, an installation part is arranged on the inner side of the inner ring wheel, and the inner ring wheel and the outer ring wheel are in transmission connection through a bearing.

Furthermore, an assembly space is formed between the outer ring wheel and the inner ring wheel, and ring wheel edge covers which are sealed against the assembly space are arranged on two sides of the assembly space.

Furthermore, one side of the ring wheel edge cover is arranged on the side surface of the outer ring wheel, the other side of the ring wheel edge cover is matched with the side edge of the inner ring wheel, an annular notch matched with the ring wheel edge cover is arranged on the side edge of the inner ring wheel, and the annular notch is in running fit with the inner ring wheel.

Further, the mounting portion is integrally formed on the inner side of the inner ring wheel, the mounting portion is designed to be an arc-shaped mounting plate, and a plurality of mounting holes are formed in the mounting portion.

Further, a plurality of assembly holes are uniformly arranged on the outer ring wheel along the circumferential direction of the outer ring wheel, and a driving piece is assembled and connected through each assembly hole.

Furthermore, the driving piece is designed into a gear ring or a chain wheel, and the driving rotation of the outer ring wheel is realized under the transmission action of the gear ring or the chain wheel.

Furthermore, the middle part of the inner side of the outer ring wheel is uniformly provided with the cyclone blades along the circumferential direction, the assembly position of the inner ring wheel and the ring wheel edge cover is provided with a one-way air duct, and the gas generated inside flows to be discharged from the one-way air duct, so that the gas blocking effect is formed.

Furthermore, the annular gap is sleeved with a sealing ring, the sealing ring is arranged along the wind direction of the one-way air duct, and the wedge-shaped sealing strips achieve the effect of one-way ventilation.

In the present invention, there is also provided a ride-on vehicle, comprising:

the bicycle comprises a bicycle body, wherein a front bicycle frame and a rear bicycle frame are arranged on the bicycle body, and the front bicycle frame and the rear bicycle frame are respectively provided with the hubless type ring wheel;

the bicycle is characterized in that a pedal plate is rotatably arranged on the bicycle body, a main chain disc is arranged on a rotating shaft of the pedal plate, the main chain disc is in transmission connection with a driving piece on the hubless type ring wheel through a chain, and then the bicycle can be driven to move under the treading effect of a rider.

The utility model has the beneficial effects that:

1. by adopting the hubless type ring wheel and the riding vehicle thereof provided by the utility model, the hubless type ring wheel is used as a main bearing wheel of the riding vehicle, compared with the traditional riding vehicle, the hubless type ring wheel is more unique in modeling design and has good technological sense, the hollow ring wheel is innovatively applied to the riding vehicle, compared with the traditional ring wheel, the hollow ring wheel has the advantages of reducing weight, reducing torque reaction force and axial strain and radial strain during operation, and the performance of the riding vehicle can be greatly improved.

2. By adopting the hubless type ring wheel and the riding vehicle thereof provided by the utility model, the corresponding cyclone blades are arranged in the inner cavity of the hollow ring wheel, and after the inner structure of the hollow ring wheel is optimized, the service life and the reliability of the hubless type ring wheel can be effectively prolonged, and compared with the existing hollow ring wheel, the hubless type ring wheel has better durability and reliability.

Drawings

FIG. 1 is a schematic view of the overall structure of a hubless wheel according to the present invention;

FIG. 2 is a schematic partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic partial cross-sectional view of a hubless wheel in accordance with the present invention in an alternative design;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is a schematic view of the overall structure of the riding vehicle provided by the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

the drawings are labeled as follows:

1-front support, 2-rear support, 3-cross beam, 4-riding cushion, 5-riding handle, 6-LED headlight, 7-riding pedal, 8-hollow ring wheel, 9-outer ring wheel, 10-inner ring wheel, 11-bearing, 12-rim edge cover, 13-mounting part, 14-cyclone blade, 15-sealing ring, 16-wedge-shaped sealing strip, 17-LED lamp strip, 18-rotating shaft and 19-micro generator.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected," unless otherwise explicitly specified or limited, are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be directly connected or may be indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the utility model, and obviously, the described embodiments are a part of the embodiments of the utility model, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Specifically, in the present embodiment, as shown in fig. 1, the hubless type ring wheel includes an inner ring wheel 10 and an outer ring wheel 9, the outer ring wheel 9 is sleeved outside the inner ring wheel 10, the inner ring wheel 10 and the outer ring wheel 9 are both hollow, and after the inner ring wheel 10 and the outer ring wheel 9 are sleeved with each other, the inner ring wheel 10 and the outer ring wheel 9 are in transmission connection through a bearing 11, so that when in operation, the outer ring wheel 9 can rotate relative to the inner ring wheel 10. In practical application, the inboard of inner circle wheel 10 is equipped with installation department 13, and installation department 13 integrated into one piece is on the inboard of inner circle wheel 10, and installation department 13 is circular-arc and is equipped with a plurality of mounting holes on installation department 13, can install inner circle wheel 10 on the fore-stock 1 and the after-poppet 2 of automobile body through each mounting hole to the realization is assembled whole car.

In order to further improve the service life and the durability of the hubless type ring wheel under different application environments, an assembly space is formed between the outer ring wheel 9 and the inner ring wheel 10, and ring wheel side covers sealed on the two sides of the assembly space are arranged on the two sides of the assembly space. In which the above-mentioned bearing 11 portion is mainly fitted, as shown in fig. 2.

In order to realize the detachable installation of the wheel rim cover, one side of the wheel rim cover is selected to be arranged on the side surface of the outer ring wheel 9, for example: a plurality of screw holes are uniformly arranged on the ring wheel side cover along the circumferential direction, the ring wheel side cover is fixed by each screw hole through a screw, the other side of the ring wheel side cover is matched with the side edge of the inner ring wheel 10, an annular notch is formed in the side edge of the inner ring wheel 10 during actual application, and the ring wheel side cover can be matched with the annular notch. The side edge of the ring wheel is designed to be matched with the corresponding annular notch of the side edge of the inner ring wheel 10, so that external soil and dust can be effectively prevented from entering the assembly space.

In practical application, the hubless ring wheel is a part of the whole vehicle, so the outer ring wheel 9 needs to be driven to rotate, and the whole riding vehicle is driven to run. A plurality of assembly holes are uniformly arranged on the outer ring wheel 9 in the circumferential direction thereof, and a driving member is connected to each assembly hole in an assembled manner, and the driving member is provided as a ring gear or a chain wheel. Such as: when using the chain dish as the driving piece, also evenly arranged a plurality of pilot holes along its circumference direction on the chain dish, after through each pilot hole one-to-one, it can realize fixed to the installation of chain dish, and then realizes that chain dish and outer lane wheel 9 do synchronous motion, under the rotation of outer lane wheel 9, orders about whole car operation and traveles.

In order to further improve the reliability of the hubless type ring wheel, as shown in fig. 3 and 4, the middle part of the inner side of the outer ring wheel 9 is uniformly provided with the cyclone blades 14 along the circumferential direction thereof, the cyclone blades 14 are located inside the assembly space, when the cyclone blades 14 rotate at a high speed along with the outer ring wheel 9, strong positive pressure air flow can be formed in the assembly space, and a one-way air duct is arranged at the assembly position of the inner ring wheel 10 and the ring wheel edge cover (the one-way air duct is the assembly position between the ring wheel edge cover 12 and the inner ring wheel 10), the positive pressure air flow flows to the outside through the one-way air duct, and the positive pressure air flow can form strong air flow in the flowing process, so that external sludge, sewage and the like cannot enter the assembly space from the one-way air duct; on the other hand, even if a strong airflow is generated, a good cooling effect can be generated on the friction heat generation of the bearing 11 in the hubless type ring wheel, and the bearing 11 in the hubless type ring wheel can be prevented from being damaged due to overheating.

In the above, the cyclone blades 14 are designed to provide good sealing and isolation during high-speed operation of the hubless type ring wheel, however, when the hubless type ring wheel is in low speed or even stops running, the sealing isolation effect is not good, therefore, the sealing ring 15 is sleeved on the annular gap, and the sealing ring 15 is provided with a plurality of wedge-shaped sealing strips 16 along the wind direction of the one-way wind channel, each wedge-shaped sealing strip 16 is arranged in parallel along the radial direction of the inner ring wheel 10, and simultaneously, because the wedge-shaped sealing strips 16 are arranged in an inclined way, which can ensure that the airflow generated by the cyclone blade 14 flows out normally, whereas the external sludge, sewage and the like can not enter the assembly space easily under the blockage of each layer of wedge-shaped sealing strip 16, the inner bearing 11 of the hubless type ring wheel can be further ensured to be in a good working environment, and the service life of the hubless type ring wheel cannot be influenced.

Example 2

On the basis of the hubless type of ring wheel provided in embodiment 1, there is provided specifically in this embodiment a riding vehicle, as shown in fig. 5, comprising:

the bicycle comprises a bicycle body, wherein a front bicycle frame and a rear bicycle frame are arranged on the bicycle body, and the front bicycle frame and the rear bicycle frame are respectively provided with the hubless type ring wheel. In practical applications, the mounting portion 13 is an arc-shaped mounting plate, the arc-shaped mounting plate is integrally formed on the inner side surface of the inner ring wheel 10, meanwhile, a plurality of assembling holes are formed in the arc-shaped mounting plate, and the inner ring wheel 10 can be mounted on the front support 1 and the rear support 2 through the assembling holes. After the inner ring wheel 10 and the outer ring wheel 9 are mutually sleeved, the inner ring wheel 10 and the outer ring wheel 9 are in transmission connection through the bearing 11, so that the outer ring wheel 9 can rotate relative to the inner ring wheel 10 during operation, and the riding vehicle applying the hubless ring wheel can normally run.

In order to meet the driving effect of a user on the riding vehicle, a pedal plate is rotatably arranged on the vehicle body, a main chain disc is arranged on a rotating shaft 18 of the pedal plate, and the main chain disc is in transmission connection with a driving piece (such as an auxiliary chain disc) on the hubless type ring wheel through a chain so as to drive the riding vehicle.

Further promote this car of riding science and technology and feel, as shown in fig. 6, be provided with LED lamp area 17 on the side of running-board, LED lamp area 17 is connected electrically by micro generator 19, micro generator 19 embeds in the inside of running-board, simultaneously, micro generator 19 passes through gear drive's mode and is connected with the pivot 18 transmission that the running-board was located, when the user was different to step on the running-board, it can drive micro generator 19 through pivot 18 and rotate the electricity generation, and then, can provide the electric energy for LED lamp area 17 and light, LED lamp area 17 after lighting can play good width effect, in order to ensure the safety of riding passerby's the traffic.

The present invention is not limited to the above-mentioned alternative embodiments, and any other various products can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, all of which fall within the scope of the present invention, fall within the protection scope of the present invention.

Claims

1. The hubless type ring wheel is characterized by comprising an inner ring wheel (10) and an outer ring wheel (9), wherein the inner ring wheel (10) and the outer ring wheel (9) are both hollow, an installation part (13) is arranged on the inner side of the inner ring wheel (10), and the inner ring wheel (10) is in transmission connection with the outer ring wheel (9) through a bearing (11).

2. A hubless wheel according to claim 1, wherein an assembly space is formed between the outer wheel (9) and the inner wheel (10), and wherein wheel rims are sealed to the assembly space on both sides.

3. A hubless wheel as claimed in claim 2, wherein one side of the wheel rim cover is attached to the side of the outer wheel (9) and the other side is fitted to the side of the inner wheel (10) and the side of the inner wheel (10) is provided with an annular gap that fits the wheel rim cover.

4. A hubless wheel according to claim 1, wherein the mounting portion (13) is integrally formed on an inner side of the inner wheel (10), the mounting portion (13) is arcuate and the mounting portion (13) is provided with a plurality of mounting holes.

5. A hubless wheel according to claim 1, wherein the outer wheel (9) has a plurality of mounting holes evenly arranged along a circumferential direction thereof, and a driving member is mounted through each of the mounting holes.

6. A hubless wheel according to claim 5, wherein the drive member is provided as a ring gear or a chainring.

7. A hubless type wheel according to claim 3, wherein the inner middle of the outer wheel (9) is evenly arranged with cyclone blades (14) along its circumferential direction, and the assembly of the inner wheel (10) and the wheel rim cover is provided with one-way air channel.

8. The hubless wheel as recited in claim 7, wherein the annular gap is covered by a sealing ring (15), and the sealing ring (15) is disposed with a plurality of wedge-shaped sealing strips (16) along a wind direction of the one-way wind channel.

9. A ride-on vehicle, comprising:

the hub-free type ring wheel comprises a vehicle body, wherein a front frame and a rear frame are arranged on the vehicle body, and the front frame and the rear frame are respectively provided with the hub-free type ring wheel as claimed in any one of claims 1 to 8;

the bicycle is characterized in that a pedal is rotatably arranged on the bicycle body, a main chain disc is arranged on a rotating shaft (18) of the pedal, and the main chain disc is in transmission connection with a driving piece on the hubless type ring wheel through a chain.