Wheel with telescopic spokes and vehicle

Abstract

The utility model discloses a wheel with telescopic spokes and a vehicle, the wheel comprises a plurality of wheel modules, the plurality of wheel modules are circumferentially distributed at intervals by taking a hub as a center, and each wheel module comprises a fixed spoke, a telescopic mechanism, a movable spoke, an arc-shaped rim module and an arc-shaped tire module. The output end of the telescopic mechanism is fixedly connected with one end of the movable spoke, the other end of the movable spoke is fixedly connected with the inner side face of the arc-shaped rim module, and when the telescopic mechanism works, the movable spoke can be driven to reciprocate in the axial direction of the movable spoke, so that adjustment of the wheel diameter of the vehicle is achieved, and the requirements of users for the wheel diameter of the vehicle under different road conditions are met. When a user needs to pass on the stairs, the telescopic mechanism currently close to the upper portion of the upper step can be controlled to stretch, at the moment, the bottom end of the arc-shaped rim module located above the upper step can abut against the upper step, and therefore the effect of tilting the whole wheel and a vehicle is achieved, and the wheel can cross the steps to achieve passing on the stairs.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of vehicle, especially relate to a spoke telescopic wheel and vehicle. BACKGROUND

[0002] The wheel of the vehicle mainly includes a hub, spokes, a wheel rim and a tire. The hub is located at the center of the wheel, the spokes are connected between the hub and the wheel rim, and the tire is sleeved on the outer periphery of the wheel rim. In the prior art, the length of the spokes is fixed after the vehicle is shipped, and the diameter of the wheel is also fixed.

[0003] Vehicles with smaller wheel diameters generally have faster acceleration performance and better maneuverability, making them suitable for fast travel on flat surfaces and urban commutes, as they are more agile in turning. Vehicles with larger wheel diameters generally have better passability and stability, making them suitable for off-road and long-distance travel or cycling, as they can provide better cushioning and grip when facing complex terrain. However, vehicles with larger wheel diameters may not be as flexible as vehicles with smaller wheel diameters in terms of acceleration and maneuverability, especially in narrow or high-agility road conditions.

[0004] Therefore, it is necessary to develop a technology that can adjust the wheel diameter of the vehicle according to real-time needs. SUMMARY

[0005] The utility model aims at providing a spoke telescopic wheel and vehicle, which can realize the adjustment of the wheel diameter of the vehicle by telescoping the spokes, so as to meet the needs of users for the wheel diameter of the vehicle in different road conditions.

[0006] The utility model is realized in this way, a spoke telescopic wheel, including hub and several wheel modules, the several wheel modules are distributed in the center of the hub and are spaced apart in the circumferential direction, each wheel module includes fixed spoke, telescopic mechanism, movable spoke, arc-shaped wheel rim module and arc-shaped tire module, the fixed end of the fixed spoke is fixedly connected with the hub, the other end of the fixed spoke is fixedly connected with the telescopic mechanism, the output end of the telescopic mechanism is fixedly connected with one end of the movable spoke, the other end of the movable spoke is fixedly connected with the inner side of the arc-shaped wheel rim module, the arc-shaped tire module is fixed on the outer side of the arc-shaped wheel rim module, when the telescopic mechanism works, the movable spoke can be driven to reciprocate along the axial direction thereof.

[0007] Further, the wheel further includes a controller, the telescopic mechanism includes a telescopic electric cylinder, the controller is electrically connected with the telescopic electric cylinder, and is used for controlling the telescopic length of the telescopic rod of the telescopic electric cylinder.

[0008] Further, the width of the movable spoke gradually increases from the end close to the telescopic mechanism to the end close to the arc-shaped wheel rim module.

[0009] Further, the arc-shaped tire module is a rubber solid tire, a PU foamed tire or a honeycomb hole shock-absorbing non-inflatable tire.

[0010] Further, the material of the arc-shaped wheel rim module is steel, aluminum alloy, magnesium alloy or carbon fiber.

[0011] Further, the end of the movable spoke close to the fixed spoke is provided with a containing groove, the other end of the fixed spoke and the telescopic cylinder are embedded in the containing groove, and the free end of the telescopic rod is fixedly connected with the groove bottom wall of the containing groove.

[0012] Further, the slot of the containing groove is provided with an annular sealing ring, and the inner ring diameter of the annular sealing ring is slightly larger than the width of the fixed spoke.

[0013] To achieve the above-mentioned purpose, the utility model also provides a vehicle comprising the wheel of any one of the above.

[0014] Further, the vehicle further comprises a visual acquisition module for acquiring road condition information in front of the vehicle, the visual acquisition module is electrically connected with the controller, and the controller can control the telescopic cylinder in part or all of the wheel modules to extend or retract to a set length according to the road condition information fed back by the visual acquisition module.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The vehicle wheel provided by the utility model comprises a plurality of wheel modules, the plurality of wheel modules are distributed in a circumferential direction with a hub as a center, each wheel module comprises a fixed spoke, a telescopic mechanism, a movable spoke, an arc-shaped wheel rim module and an arc-shaped tire module. The output end of the telescopic mechanism is fixedly connected with one end of the movable spoke, and the other end of the movable spoke is fixedly connected with the inner side surface of the arc-shaped wheel rim module. When the telescopic mechanism works, the movable spoke can be driven to reciprocate along the axial direction, so that the wheel diameter of the vehicle can be adjusted to meet the needs of users for the wheel diameter of the vehicle under different road conditions.

[0017] In particular, when the user needs to pass on the stairs, the telescopic mechanism close to the top of the upper step can be controlled to extend, at this time, the bottom end of the arc-shaped wheel rim module located above the upper step can abut against the upper step, so as to lift the entire wheel and vehicle frame, so that the wheel can cross the step to pass on the stairs. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1is a structure schematic view of the wheel with telescopic spokes provided by the embodiment of the utility model before the diameter is changed;

[0019] Figure 2 is Figure 1 a schematic view of the wheel after the diameter is changed;

[0020] Figure 3 is Figure 1 a schematic view of the wheel when crossing the stair step;

[0021] Figure 4 is a structure schematic view of the wheel with fixed spoke part embedded in the movable spoke provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only used for description purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two components. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The embodiment provides a kind of spoke telescopic wheel, referring to Figure 1 , the wheel includes hub 1 and several wheel modules, several wheel modules are distributed with hub 1 as center circumferentially, each wheel module includes fixed spoke 2, telescopic mechanism 3, movable spoke 4, arc wheel rim module 5 and arc tire module 6.

[0025] The fixed end of the fixed spoke 2 is fixedly connected with the hub 1, the other end of the fixed spoke 2 is fixedly connected with the telescopic mechanism 3, the output end of the telescopic mechanism 3 is fixedly connected with one end of the movable spoke 4, the other end of the movable spoke 4 is fixedly connected with the inner side of the arc-shaped wheel rim module 5, and the arc-shaped tire module 6 is fixed on the outer side of the arc-shaped wheel rim module 5; when the telescopic mechanism 3 works, the movable spoke 4 can be driven to reciprocate along the axial direction thereof.

[0026] In the embodiment, the wheel further comprises a controller, which can be installed on the hub 1, the fixed spoke 2 or the frame of the vehicle, and the installation position of the controller is not limited in the embodiment. The telescopic mechanism 3 in the embodiment adopts a telescopic electric cylinder, the controller is electrically connected with the telescopic electric cylinder to realize signal transmission, the controller dynamically controls the telescopic length of the telescopic rod of the telescopic electric cylinder through the control instruction issued by the user, and when the telescopic electric cylinder works, the movable spoke 4 can be driven to reciprocate along the axial direction thereof, so that the adjustment of the wheel diameter of the vehicle is realized to meet the needs of the user for the wheel diameter of the vehicle under different road conditions. Referring to Figure 2 The schematic view of the telescopic rod of the telescopic electric cylinder after elongation can be seen, at this time, each wheel module is scattered in a radial manner, and the diameter of the whole wheel is increased.

[0027] In particular, when the user needs to pass on the stairs, the telescopic mechanism 3 close to the top of the upper step can be controlled to elongate, at this time, the bottom end of the arc-shaped wheel rim module 5 located above the upper step can abut against the upper step (as Figure 3 indicated), so as to lift the whole wheel and the vehicle, so that the wheel can cross the step to pass on the stairs.

[0028] In actual application, the material of the arc-shaped wheel rim module 5 is steel, aluminum alloy, magnesium alloy or carbon fiber.

[0029] The arc-shaped tire module 6 can be a rubber solid tire, a PU foamed tire or a honeycomb hole shock-absorbing airless tire.

[0030] In some preferred embodiments, the width of the movable spoke 4 gradually increases from the end close to the telescopic mechanism 3 to the end close to the arc-shaped wheel rim module 5, so that the end of the movable spoke 4 has a larger area to be connected with the arc-shaped wheel rim module 5, so as to increase the connection strength between the movable spoke 4 and the arc-shaped wheel rim module 5.

[0031] In some preferred embodiments, referring to Figure 4The end of the movable spoke 4 close to the fixed spoke 2 is provided with a containing groove 41, the other end of the fixed spoke 2 and the telescopic cylinder are embedded in the containing groove 41, and the free end of the telescopic rod is fixedly connected with the groove bottom wall of the containing groove 41. Further, the slot of the containing groove 41 is provided with a ring-shaped sealing ring, and the inner ring diameter of the ring-shaped sealing ring is slightly larger than the width of the fixed spoke 2. Through the above structural design, the telescopic cylinder and the telescopic rod can be hidden in the containing groove 41, which is beneficial to the appearance, and the telescopic cylinder can also be waterproof and dustproof.

[0032] The embodiment also provides a vehicle, which comprises the above wheel and a visual acquisition module for acquiring road condition information in front of the vehicle, the visual acquisition module is electrically connected with the controller, and the controller can control the telescopic cylinder in part or all of the wheel modules to extend or retract to a set length according to the road condition information fed back by the visual acquisition module. The visual acquisition module and the controller can be installed at a position of a frame or a handle of the vehicle, and a control button can also be arranged, the control button is electrically connected with the controller, and the vehicle wheel diameter can be controlled by operating the control button; the control button is located beside the handle, so as to facilitate user operation.

[0033] The vehicle described in the embodiment can be a bicycle, an electric bicycle, a motorcycle, an automobile or other wheeled vehicles.

[0034] The above description is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A spoked wheel, characterized in that, The application relates to a wheel hub and a plurality of wheel modules which are distributed in a circumferential direction and are centered on the wheel hub, each wheel module comprising a fixed spoke, an extension mechanism, a movable spoke, an arc-shaped wheel rim module and an arc-shaped tire module; the fixed end of the fixed spoke is fixedly connected with the wheel hub, the other end of the fixed spoke is fixedly connected with the extension mechanism, the output end of the extension mechanism is fixedly connected with one end of the movable spoke, the other end of the movable spoke is fixedly connected with the inner side of the arc-shaped wheel rim module, and the arc-shaped tire module is fixed on the outer side of the arc-shaped wheel rim module; when the extension mechanism works, the movable spoke can be driven to reciprocatingly move along the axial direction.

2. The wheel of claim 1, wherein The application further comprises a controller, the extension mechanism comprises an extension cylinder, and the controller is electrically connected with the extension cylinder and is used for controlling the extension length of the extension rod of the extension cylinder.

3. The wheel of claim 1, wherein The width of the movable spoke gradually increases from the end close to the extension mechanism to the end close to the arc-shaped wheel rim module.

4. The wheel of claim 1, wherein The arc-shaped tire module is a rubber solid tire, a PU foamed tire or a honeycomb hole shock-absorbing tire.

5. The wheel of claim 1, wherein The material of the arc-shaped wheel rim module is steel, aluminum alloy, magnesium alloy or carbon fiber.

6. The wheel of claim 2, wherein The end of the movable spoke close to the fixed spoke is provided with a containing groove, the other end of the fixed spoke and the extension cylinder are embedded in the containing groove, and the free end of the extension rod is fixedly connected with the groove bottom wall of the containing groove.

7. The wheel of claim 6, wherein The groove opening of the containing groove is provided with an annular sealing ring, and the inner ring diameter of the annular sealing ring is slightly larger than the width of the fixed spoke.

8. A vehicle characterized by comprising: The application further comprises a wheel as claimed in claim 2.

9. The vehicle of claim 8, wherein, The application further comprises a visual collection module for collecting road condition information in front of a vehicle, the visual collection module is electrically connected with the controller, and the controller can control the extension or retraction of the extension cylinder in part or all of the wheel modules to a set length according to the road condition information fed back by the visual collection module.

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