CN215096762U

CN215096762U - Vehicle wheel and tire-drop-preventing hub

Info

Publication number: CN215096762U
Application number: CN202120557600.3U
Authority: CN
Inventors: 张春如; 孙海明
Original assignee: Guangzhou Nedong Information Technology Co ltd
Current assignee: Guangzhou Nedong Information Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-10
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a wheel utensil and anticreep child wheel hub for vehicle. The tire drop prevention hub comprises: the wheel comprises an outer wheel, a first reinforcing member, a plurality of second reinforcing members and a plurality of spoke members, wherein the spoke members are arranged on the inner side of the outer wheel at intervals in the circumferential direction of the outer wheel, the first reinforcing member is arranged at the center of the inner portion of the outer wheel, the spoke members are connected with the first reinforcing member, the second reinforcing members are arranged on the outer surface of the outer wheel at intervals in the circumferential direction of the outer wheel, and the outer surface of the outer wheel is used for sleeving a tire. Above-mentioned anticreep child wheel hub carries out the neutralization through the atress of first reinforcement to outer wheel spare, improves the intensity of outer wheel spare self through the second reinforcement, greatly reduced outer wheel spare atress deformation's risk, avoid the tire cover to establish the outer wheel spare promptly and appear taking off child phenomenon after.

Description

Vehicle wheel and tire-drop-preventing hub

Technical Field

The utility model relates to a wheel hub's technical field especially relates to a wheel utensil and anticreep child wheel hub for vehicle.

Background

The mounting requirements of vehicles with different purposes on the tire and the hub are different, namely, the mounting firmness of the tire and the hub is higher, but after the tire and the hub are mounted at present, the tire and the hub are often fixed by the aid of the sleeving elastic force of the tire and the hub outer wheel. When the wheel hub receives external force impact, current wheel hub produces the deformation easily to make wheel hub appear the risk of taking off the child easily.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a wheel for a vehicle and a tire drop prevention hub, aiming at the problem that the conventional hub is easy to have a tire drop risk.

A tire drop preventing wheel hub. The tire drop prevention hub comprises: the wheel comprises an outer wheel, a first reinforcing member, a plurality of second reinforcing members and a plurality of spoke members, wherein the spoke members are arranged on the inner side of the outer wheel at intervals in the circumferential direction of the outer wheel, the first reinforcing member is arranged at the center of the inner portion of the outer wheel, the spoke members are connected with the first reinforcing member, the second reinforcing members are arranged on the outer surface of the outer wheel at intervals in the circumferential direction of the outer wheel, and the outer surface of the outer wheel is used for sleeving a tire.

The vehicle wheel tool comprises the tire drop preventing wheel hub and a tire piece, wherein the tire piece is sleeved on the tire drop preventing wheel hub.

In one embodiment, a first annular convex part is arranged on one side of the outer surface of the outer wheel part, a second annular convex part is arranged on the other side of the outer surface of the outer wheel part, and when the tire is sleeved on the outer surface of the outer wheel part, the first annular convex part and the second annular convex part are in interference fit with the tire.

In one embodiment, the spoke member includes a spoke rod, a first connecting portion and a second connecting portion, the first connecting portion is mounted at one end of the spoke rod, the second connecting portion is mounted at the other end of the spoke rod, the surface area of the first connecting portion and the surface area of the second connecting portion are both larger than the surface area of the end portion of the spoke rod, the first connecting portion is fixedly attached to the inner surface of the spoke member, and the second connecting portion is fixedly attached to the first reinforcing member.

In one embodiment, when the first reinforcing member is a cylinder, the first connecting portion and the second connecting portion are both arc-shaped portions, the radian of the first connecting portion is consistent with the surface radian of the outer wheel member, and the radian of the second connecting portion is consistent with the radian of the first reinforcing member.

In one embodiment, the first reinforcement member includes a mounting disk located at the center of the outer wheel member and a first reinforcement rib provided at the center of the mounting disk, the spoke member being connected to the mounting disk.

In one embodiment, when the second reinforcing member is mounted on the outer surface of the outer wheel member, one end of the second reinforcing member is connected to the first annular projection, and the other end of the second reinforcing member is connected to the second annular projection.

In one embodiment, a plurality of mounting grooves are formed in the outer surface of the outer wheel at intervals along the circumferential direction of the outer wheel, and the second reinforcing members are fixedly mounted in the mounting grooves.

In one embodiment, a plurality of first clamping portions are arranged on the inner surface of the tire piece at intervals along the circumferential direction of the tire piece, and the first clamping portions are in clamping fit with the second reinforcing piece.

In one embodiment, the circumference along tire spare is in the internal surface interval of tire spare is equipped with a plurality of second joint portions, the second reinforcement includes first reinforcement muscle and second reinforcement muscle, first reinforcement muscle with the surface at outer wheel spare is all installed to the second reinforcement muscle, just first reinforcement muscle the second reinforcement muscle with outer wheel spare surface forms the draw-in groove, works as tire spare cover is established when outer wheel spare is last, second joint portion with the draw-in groove joint is fixed.

In use, the tyre hub is first centred on the outer wheel member and then the first reinforcement member is placed in the centre of the outer wheel member. The number of the spokes is determined according to actual installation requirements, and the spokes are arranged on the inner side of the outer wheel along the circumferential direction of the outer wheel, namely one ends of the spokes are connected with the inner side of the outer wheel, and the other ends of the spokes are connected with the first reinforcing member. Set up a plurality of second reinforcements along the circumference of outer wheel spare at the surface interval of outer wheel spare to establish the tire cover on the surface of outer wheel spare. At this time, the external force applied to the outer wheel can be transmitted to the first reinforcement through the plurality of spoke members, and the external force is prevented from being excessively concentrated on the outer wheel. The circumferential stress capacity of the outer wheel part can be further improved through the second reinforcing member. Consequently, above-mentioned anticreep child wheel hub carries out the neutralization through the atress of first reinforcement to outer wheel spare, improves the intensity of outer wheel spare self through the second reinforcement, greatly reduced outer wheel spare atress deformation's risk, avoid the tire cover to establish the outer wheel spare promptly and appear taking off child phenomenon after.

The wheel for the vehicle can be used for vehicles such as bicycles, motorcycles, automobiles and the like. The tire component is sleeved on the tire drop-proof wheel hub. At this time, the external force applied to the outer wheel can be transmitted to the first reinforcement through the plurality of spoke members, and the external force is prevented from being excessively concentrated on the outer wheel. The circumferential stress capacity of the outer wheel part can be further improved through the second reinforcing member. Consequently, above-mentioned anticreep child wheel hub carries out the neutralization through the atress of first reinforcement to outer wheel spare, improves the intensity of outer wheel spare self through the second reinforcement, greatly reduced outer wheel spare atress deformation's risk, avoid the tire cover to establish the outer wheel spare promptly and appear taking off child phenomenon after.

Drawings

FIG. 1 is a schematic axial view of a tire drop prevention hub;

FIG. 2 is an enlarged view of a portion A shown in FIG. 1;

FIG. 3 is a cross-sectional view of the runflat hub.

100. An outer wheel member, 110, a first annular protrusion, 120, a second annular protrusion, 200, a first reinforcement, 210, a mounting disk, 220, a first reinforcement rib, 300, a second reinforcement, 400, a spoke, 410, a spoke stem, 420, a first connection portion, 430, and a second connection portion.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1 to 3, in one embodiment, the tire drop prevention hub includes: the outer wheel member 100, the first reinforcing member 200, a plurality of second reinforcing members 300 and a plurality of spoke members 400, a plurality of spoke members 400 are arranged on the inner side of the outer wheel member 100 along the circumferential interval of the outer wheel member 100, the first reinforcing member 200 is arranged at the inner center of the outer wheel member 100, the spoke members 400 are all connected with the first reinforcing member 200, the second reinforcing members 300 are arranged on the outer surface of the outer wheel member 100 along the circumferential interval of the outer wheel member 100, and the outer surface of the outer wheel member 100 is used for sleeving a tire.

The above-described runflat hub is used by first determining the center of the outer wheel 100 and then placing the first reinforcement member 200 at the center of the outer wheel 100. The number of spokes 400 to be used is determined according to actual installation requirements, and a plurality of spokes 400 are installed inside the outer wheel 100 in the circumferential direction of the outer wheel 100, that is, one ends of the plurality of spokes 400 are connected to the inside of the outer wheel 100, while the other ends of the plurality of spokes 400 are connected to the first reinforcing member 200. A plurality of second reinforcing members 300 are provided at intervals on the outer surface of the outer wheel 100 in the circumferential direction of the outer wheel 100, and the tire is fitted over the outer surface of the outer wheel 100. At this time, the external force applied to the outer wheel 100 can be transmitted to the first reinforcing member 200 through the plurality of spokes 400, and the external force is prevented from being excessively concentrated on the outer wheel 100. The circumferential force-bearing capacity of the outer wheel 100 can be further improved by the second reinforcing member 300. Therefore, the anti-tire-drop hub neutralizes the stress of the outer wheel 100 through the first reinforcing member 200, and the strength of the outer wheel 100 is improved through the second reinforcing member 300, so that the risk of stress deformation of the outer wheel 100 is greatly reduced, and the tire-drop phenomenon after the tire sleeve is arranged on the outer wheel 100 is avoided.

Referring to fig. 1 to 3, in one embodiment, a first annular protrusion 110 is disposed on one side of the outer surface of the outer wheel 100, and a second annular protrusion 120 is disposed on the other side of the outer surface of the outer wheel 100, and when the tire is sleeved on the outer surface of the outer wheel 100, the first annular protrusion 110 and the second annular protrusion 120 are in interference fit with the tire. Specifically, the first annular protrusion 110 and the second annular protrusion 120 are both convex rings or discs. The first and second

annular bosses

110, 120 may be integrally formed with the outer wheel 100 or welded thereto. After the tire is sleeved on the outer wheel 100, the first annular convex portion 110 abuts against one side of the tire, and the second annular convex portion 120 abuts against the other side of the tire, i.e. the fixing effect of the tire on the outer wheel 100 is further ensured under the action of the first annular convex portion 110 and the second annular convex portion 120.

Referring to fig. 1 to 3, in one embodiment, the spoke 400 includes a spoke shaft, a first connecting portion 430 and a second connecting portion 430, the first connecting portion is mounted at one end of the spoke shaft, the second connecting portion 430 is mounted at the other end of the spoke shaft, the surface area of the first connecting portion and the surface area of the second connecting portion 430 are both larger than the surface area of the end portion of the spoke shaft, the first connecting portion is attached to the inner surface of the outer wheel 100, and the second connecting portion 430 is attached to the first reinforcing member 200. Specifically, the first connecting portion and the second connecting portion 430 are both plate bodies or connecting discs. The first and second connecting portions 430 may be integrally formed with the spoke bar or may be formed by splicing. The spoke 400 increases the contact area with the outer wheel 100 through the first connecting portion, and the spoke 400 increases the contact area with the first reinforcing member 200 through the second connecting portion 430. The above embodiment effectively improves the coupling effect of the spokes 400 with the outer wheel 100 and the first reinforcing member 200.

In one embodiment, when the first reinforcing member 200 is a cylinder, the first connecting portion 430 and the second connecting portion 430 are both arc-shaped portions, the arc of the first connecting portion is consistent with the surface arc of the outer wheel member 100, and the arc of the second connecting portion 430 is consistent with the arc of the first reinforcing member 200. Specifically, the first connection portion is specifically designed according to the outer shape of the outer wheel 100, and the second connection portion 430 is specifically designed according to the outer shape of the first reinforcement member 200. Such an embodiment as described above can effectively improve the effect of attaching the first connecting portion to the outer wheel 100 and the effect of attaching the second connecting portion 430 to the first reinforcing member 200.

As shown in fig. 1 to 3, in one embodiment, the first reinforcing member 200 includes a mounting disk 210 and a first reinforcing rib 220, the mounting disk 210 is located at the center of the outer wheel 100, the spoke member 400 is connected to the mounting disk 210, and the first reinforcing rib 220 is installed at the center of the mounting disk 210. In particular, the fixing of the first reinforcing ribs 220 is achieved by the mounting disc 210, and the connection with the spokes 400 is achieved by the mounting disc 210. Such an embodiment as described above may facilitate the installation of the first reinforcement member 200 in the outer wheel member 100. In addition, the mounting disc 210 and the first reinforcing rib 220 are both filled with solid materials, which effectively improves the bearing strength of the first reinforcing member 200.

In one embodiment, when the second reinforcing member 300 is mounted on the outer surface of the outer wheel member 100, one end of the second reinforcing member 300 is connected to the first annular protrusion 110, and the other end of the second reinforcing member 300 is connected to the second annular protrusion 120. Specifically, the second reinforcing member 300 is a reinforcing rib or a reinforcing rib. The above embodiment ensures that the second reinforcing member 300 can fully utilize the transverse width of the outer surface of the outer wheel 100 after the second reinforcing member 300 is mounted on the outer surface of the outer wheel 100, thereby effectively ensuring the reinforcing effect of the second reinforcing member 300 on the outer wheel 100.

In one embodiment, a plurality of mounting grooves are formed at intervals in the outer surface of the outer wheel 100 in the circumferential direction of the outer wheel 100, and the second reinforcing members 300 are fixedly mounted in the mounting grooves. Specifically, the present embodiment achieves the fixation with the outer wheel 100 by forming a mounting groove in the outer surface of the outer wheel 100 and then fitting the second reinforcement member 300 into the mounting groove. Compared with the mode that the second reinforcing member 300 is directly arranged on the outer surface of the outer wheel 100, the embodiment further increases the contact area between the second reinforcing member 300 and the outer surface of the outer wheel 100, so that the reinforcing effect of the second reinforcing member 300 on the outer wheel 100 can be effectively ensured.

In one embodiment, a vehicle wheel includes the tire drop prevention hub of any one of the above embodiments, and further includes a tire member, and the tire member is sleeved on the tire drop prevention hub.

The wheel for the vehicle can be used for vehicles such as bicycles, motorcycles, automobiles and the like. The tire component is sleeved on the tire drop-proof wheel hub. At this time, the external force applied to the outer wheel 100 can be transmitted to the first reinforcing member 200 through the plurality of spokes 400, and the external force is prevented from being excessively concentrated on the outer wheel 100. The circumferential force-bearing capacity of the outer wheel 100 can be further improved by the second reinforcing member 300. Therefore, the anti-tire-drop hub neutralizes the stress of the outer wheel 100 through the first reinforcing member 200, and the strength of the outer wheel 100 is improved through the second reinforcing member 300, so that the risk of stress deformation of the outer wheel 100 is greatly reduced, and the tire-drop phenomenon after the tire sleeve is arranged on the outer wheel 100 is avoided.

In one embodiment, a plurality of first clamping portions are arranged at intervals on the inner surface of the tire piece along the circumferential direction of the tire piece, and the first clamping portions are in clamping fit with the second reinforcing member 300. Specifically, the first clamping part is a buckle or a clamping groove. After outer wheel spare 100 is established to the tire spare cover, can further the joint fixed with second reinforcement 300 through first joint portion to the fixed effect is established with the cover of outer wheel spare 100 to the tire spare has effectively been improved.

In one embodiment, be equipped with a plurality of second joint portions along the circumference of tire spare the internal surface interval of tire spare is equipped with, second reinforcement 300 includes first reinforcement muscle and second reinforcement muscle, first reinforcement muscle with the second reinforcement muscle is all installed at outer wheel spare 100's surface, just first reinforcement muscle the second reinforcement muscle with outer wheel spare 100 surface forms the draw-in groove, works as the tire spare cover is established when outer wheel spare 100 is last, second joint portion with the draw-in groove joint is fixed. Specifically, the second clamping portion is a clamping plate or a buckle. The above embodiment effectively improves the sleeve fixing effect of the tire member and the outer wheel member 100.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A runflat hub, comprising: the wheel comprises an outer wheel, a first reinforcing member, a plurality of second reinforcing members and a plurality of spoke members, wherein the spoke members are arranged on the inner side of the outer wheel at intervals in the circumferential direction of the outer wheel, the first reinforcing member is arranged at the center of the inner portion of the outer wheel, the spoke members are connected with the first reinforcing member, the second reinforcing members are arranged on the outer surface of the outer wheel at intervals in the circumferential direction of the outer wheel, and the outer surface of the outer wheel is used for sleeving a tire.

2. The tire drop prevention hub according to claim 1, wherein a first annular protrusion is provided on one side of the outer surface of the outer wheel, and a second annular protrusion is provided on the other side of the outer surface of the outer wheel, and when the tire is fitted on the outer surface of the outer wheel, the first annular protrusion and the second annular protrusion are in interference fit with the tire.

3. The tire runout prevention hub according to claim 2, wherein when the second reinforcement member is mounted on the outer surface of the outer wheel member, one end of the second reinforcement member is connected to the first annular projection, and the other end of the second reinforcement member is connected to the second annular projection.

4. The runflat hub of claim 3, wherein a plurality of mounting grooves are formed at intervals in the outer surface of the outer wheel in the circumferential direction of the outer wheel, and the second reinforcing member is fixedly mounted in the mounting grooves.

5. The tire drop prevention hub according to claim 1, wherein the spoke member includes a spoke shaft, a first connecting portion and a second connecting portion, the first connecting portion is mounted at one end of the spoke shaft, the second connecting portion is mounted at the other end of the spoke shaft, the surface area of the first connecting portion and the surface area of the second connecting portion are both larger than the surface area of the end portion of the spoke shaft, the first connecting portion is fixedly attached to the inner surface of the outer wheel member, and the second connecting portion is fixedly attached to the first reinforcing member.

6. The runflat hub of claim 5, wherein when the first reinforcement member is a cylinder, the first connecting portion and the second connecting portion are both arc-shaped portions, the arc of the first connecting portion corresponding to the surface arc of the outer wheel member, and the arc of the second connecting portion corresponding to the arc of the first reinforcement member.

7. A runflat hub according to claim 5, in which the first reinforcement comprises a mounting disc located at the centre of the outer wheel and first reinforcement ribs attached to the mounting disc, the first reinforcement ribs being provided at the centre of the mounting disc.

8. A wheel for a vehicle, comprising the tire removal prevention hub according to any one of claims 1 to 7, and further comprising a tire member fitted over the tire removal prevention hub.

9. The vehicle wheel according to claim 8, wherein a plurality of first engaging portions are provided at intervals on an inner surface of the tire member in a circumferential direction of the tire member, and the first engaging portions are engaged with the second reinforcing member.

10. The vehicle wheel according to claim 8, wherein a plurality of second clamping portions are arranged at intervals on the inner surface of the tire along the circumferential direction of the tire, the second reinforcing member comprises a first reinforcing rib and a second reinforcing rib, the first reinforcing rib and the second reinforcing rib are both arranged on the outer surface of the outer wheel, a clamping groove is formed between the first reinforcing rib and the outer surface of the outer wheel, and when the tire is sleeved on the outer wheel, the second clamping portions are clamped and fixed with the clamping groove.