TWM628988U - Bicycle wheel hub structure - Google Patents

Abstract

This creation is a bicycle wheel hub structure. The two sides of the hub body of the wheel hub are respectively provided with wheel hub disc sets, and the wheel hub disc sets are spaced with an outer hub disc and an inner hub disc. When further assembled with several wheel spokes and a wheel frame, One end of the number of spokes is fixedly combined with the wheel frame, and the other ends of the number of spokes are fixedly combined with the outer hub disc and the inner hub disc respectively, so as to distribute the force generated by the number of wheel spokes on the outer hub disc and the inner hub disc, so as to avoid the outer hub disc. The disc or the inner hub is subjected to excessive force, and the outer hub and the inner hub are arranged at intervals, so that the spokes of several wheels will be in contact with each other when they are assembled, reducing friction and affecting the structural strength and service life, so as to achieve structural use Convenience and structure, good function of use.

Description

bicycle hub structure

This creation relates to a bicycle wheel hub structure, especially a kind of wheel hub which is applied to disperse the force of the steel wire between the bicycle wheel frame and the wheel hub, enhance the pulling force and reduce the friction between the steel wires, which belongs to the technical field.

As shown in FIG. 5 , the conventional bicycle hub structure is shown in FIG. 5 . The hub 10 includes a hub body 11 and at least two hub discs 12 . The hub discs 12 are oppositely disposed on both sides of the hub body 11 , and are in the same direction as the edge of the hub body 11 . The hub 12 is provided with several spoke fixing holes 120 at equal intervals. By fitting the hub 10 with several spokes 20 and a wheel frame 30, the wheel frame 30 is provided with several positioning combining holes 31 at intervals. One end of the bar 20 is respectively fixed to the wheel spoke fixing holes 120 provided in the hub plate 12, and the other ends of the plurality of wheel spokes 20 are respectively fixed to the number of positioning and combining holes 31 provided in the wheel frame 30, and the wheel spokes 20 are crossed. The state is set, and the middle sections of the spokes 20 of each wheel are in contact with each other, and then the weight and force are carried by the front and rear wheels respectively when the bicycle is in contact with the ground, and the overall force will be concentrated on the hub 12 combined with the spokes 20 of the wheels The number of wheel spoke fixing holes 120 is set, so the force around the wheel spoke fixing holes 120 is concentrated, and there is a problem of structural stability. In addition, the wheel spokes 20 in the crossed state contacting and abutting each other in the middle section will be affected by the hub body. 11. The friction at the abutting position of the spokes 20 caused by the force also reduces the strength and service life of the spokes 20, so there is a need for improvement.

In view of the problems of insufficient structural stability, structural strength and lifespan of the conventional bicycle hub structure, the present invention has completed the bicycle hub structure of the present invention.

The main purpose of this creation is to provide a bicycle wheel hub structure, the wheel hub system includes a wheel hub body, a ratchet disc and at least two hub disc sets, the hub disc sets are respectively provided with an outer hub disc and an inner hub disc. The outer diameter of the outer hub is larger than the outer diameter of the inner hub, and the outer hub is staggered with several fixed protrusions and several recesses, and the fixed protrusions are respectively provided with an outer fixing hole, and the inner hub is relatively outer. The number of hub discs is such that the recessed portions are respectively provided with an inner fixing hole, the hub disc sets are respectively arranged on two sides of the hub body, and the ratchet discs are arranged on the outer side of the hub disc set on one side of the hub body.

In a preferred embodiment, it further includes a number of spokes and a frame, the number of fixed protrusions of the outer hub is provided with an inclined cut surface relative to the side surface of the ratchet plate, and one end of the spokes of the number of wheels is fixed on the wheel frame, the The other end of the spokes of the wheels is fixed on the outer fixing holes of the bosses of the outer hub, and the inclined cut surface of the bosses of the bosses prevents the spokes from contacting the bosses and generates friction, improving the spoke structure of the wheels rigidity and service life to enhance the multiple variability of this creation.

In a preferred embodiment, it further includes a number of spokes and a frame, the inner fixing holes of the inner hub are provided with an outwardly open avoidance recess, one end of the spokes is fixed on the frame, and the spokes are fixed on the frame. When the other end of the strip is fixed to the outer fixing hole provided on the fixed convex part of the outer wheel hub, the recessed part is used for the avoidance of the several wheel spokes during assembly, which is convenient for assembly and fixation, so as to enhance the multiple variability of this creation.

The two sides of the hub body of the wheel hub are respectively provided with a hub disk group, and the wheel hub disk group is provided with an outer hub disk and an inner hub disk at intervals. The frame is fixedly combined, and the other ends of the spokes are fixedly combined with the outer hub and the inner hub respectively. The force generated by the scattered spokes is applied to the outer hub and the inner hub, so as to avoid the outer hub or the inner hub from being overburdened. The outer hub disc and the inner hub disc are arranged at intervals, so that the spokes of several wheels will come into contact with each other when they are assembled, reducing friction and affecting the strength and service life of the structure, so as to achieve the convenience and function of the structure. Good effect.

10: Wheels

11: hub body

12: Wheel hub

120: Wheel spoke fixing hole

13: Ratchet disc

14: Wheel hub set

140: Outer wheel hub

140A: Fixed convex part

140a: External fixing hole

140b: Avoid recesses

140B: Let avoid recess

141: Inner hub disc

141a: Internal fixing hole

141b: Avoid recesses

20: Wheel spokes

30: Wheel frame

31: Locate the binding hole

[Fig. 1] is a schematic diagram of the three-dimensional state of the bicycle wheel hub structure of the present invention.

[Figure 2] It is a schematic diagram of the bicycle wheel hub structure of the present creation.

[Fig. 3] is a side view half-section and partial enlarged state reference drawing of the bicycle wheel hub structure of this creation.

[Fig. 4] It is a reference diagram of the three-dimensional use state of the bicycle hub structure of the present invention assembled with the spokes and the wheel frame.

[Fig. 5] It is a side view reference drawing of the assembly of the spokes and the wheel frame of the bicycle hub structure of the present invention.

[Fig. 6] It is a reference diagram of the three-dimensional state of the bicycle hub structure of the bicycle hub structure of the present invention.

In order to enable your reviewers to further understand the structure, features and other purposes of this creation, the following preferred embodiments are described in detail with drawings as follows, but the embodiments described in the drawings are for illustrative purposes. Not the only limitation on patent applications.

Please refer to FIGS. 1 to 3 , which are reference drawings of the three-dimensional state, front view state, side view half-section and partial enlarged state of the bicycle hub structure of the present creation, which include: a wheel hub 10 , the wheel hub 10 is provided with a wheel hub body 11. A ratchet disc 13 and at least two hub disc sets 14. The hub disc sets 14 are respectively provided with an outer hub disc 140 and an inner hub disc 141 at intervals. The outer diameter of the outer hub disc 140 is larger than that of the inner hub disc 141. The outer hub 140 is alternately provided with several fixing protrusions 140A and several avoiding recesses 140B, and the fixing protrusions 140A are respectively provided with an outer fixing hole 140a. The inner hub 141 is opposite to the number of the outer hub 140. The recessed portions 140B are respectively provided with an inner fixing hole 141 a , the hub disk assemblies 14 are respectively disposed on both sides of the hub body 11 , and the ratchet disks 13 are disposed outside the hub disk assembly 14 on one side of the hub body 11 .

Through the cooperation of the above structures, the bicycle wheel hub structure of the present invention is completed.

Please refer to Figures 1 to 5, which are the three-dimensional state, front-view state, side-view half-section and partial enlarged state of the bicycle hub structure, the three-dimensional use state assembled with the wheel spokes and the wheel frame, and the wheel spokes and the wheel frame. Referring to the assembled side view of the use state, the hub 10 is provided with hub disc sets 14 on both sides of the hub body 11. The hub disc set 14 is provided with an outer hub disc 140 and an inner hub disc 141 at intervals. 20 and the wheel frame 30 are assembled, one end of the number of wheel spokes 20 is fixedly combined with the wheel frame 30, and the other end of the number of wheel spokes 20 is fixedly combined with the outer hub disk 140 and the inner hub disk 141 respectively. The outer hub 140 and the inner hub 141 are subjected to force to prevent the outer hub 140 or the inner hub 141 from being subjected to excessive force, and the outer hub 140 and the inner hub 141 are arranged at intervals to allow the number of spokes 20 When assembling, the parts will be in contact with each other, reducing friction and affecting the structural strength and service life, so as to achieve the effect of convenient use of the structure and good function of the structure.

Please refer to FIG. 3 , which is a reference drawing of a side view half-section and a partial enlarged state of the bicycle wheel hub structure of the present invention. In a preferred embodiment, it further includes several spokes 20 and a wheel frame 30 . The outer hub disk 140 The number of fixed protrusions 140A is provided with an inclined cut surface 140b opposite to the side surface of the ratchet plate 13. One end of the number of spokes 20 is fixed to the wheel frame 30, and the other end of the number of spokes 20 is fixed to the outer hub 140. The outer fixing holes 140a are provided on the convex portion 140A, and the inclined cut surface portion 140b provided on the fixing convex portion 140A prevents friction between the spokes 20 and the fixing convex portions 140A, thereby improving the rigidity and service life of the spokes 20. Improve the multiple variability of this creation.

Please refer to FIG. 1 , which is a schematic three-dimensional state diagram of the bicycle hub structure of the present invention. In a preferred embodiment, it further includes several spokes 20 and a wheel frame 30 , and the inner hub disk 141 is provided between the inner fixing holes 141 a There is an outwardly opening avoiding recess 141b, one end of the number of spokes 20 is fixed on the wheel frame 30, and the other end of the number of spokes 20 is fixed on the outer hub 140. When the hole 140a is fixed, the avoidance recess 141b is used for avoidance when the spokes 20 of the wheels are assembled, so as to facilitate the assembly and fixation, so as to enhance the multiple variability of the present creation.

To sum up, this creation can indeed achieve the above functions and purposes, so this creation should meet the requirements for patent application, and an application should be filed in accordance with the law.

10: Wheels

11: hub body

13: Ratchet disc

14: Wheel hub set

140: Outer wheel hub

140A: Fixed convex part

140a: External fixing hole

140b: Avoid recesses

140B: Let avoid recess

141: Inner hub disc

141a: Internal fixing hole

141b: Avoid recesses

Claims (8)

A bicycle wheel hub structure comprises: a wheel hub, the wheel hub is provided with a wheel hub body, a ratchet disk and at least two wheel hub disk groups, the wheel hub disk groups are respectively provided with an outer hub disk and an inner hub disk, the outer hub disks are respectively arranged. The hub disc is staggered with several fixed convex parts and several recessed parts, and the fixed convex parts are respectively provided with an outer fixing hole, and the number of the inner hub disc relative to the number of the outer hub disc is respectively provided with an inner fixing hole. The disc sets are respectively arranged on two sides of the hub body, and the ratchet discs are arranged on the outer side of the hub disc set on one side of the hub body. The bicycle wheel hub structure as claimed in claim 1, wherein the number fixing convex portion of the outer hub plate is provided with an inclined cut surface portion relative to the side surface of the ratchet plate. The bicycle hub structure as claimed in claim 1, wherein the inner fixing holes of the inner hub are provided with outwardly opening avoidance recesses. The bicycle hub structure according to claim 1, wherein the outer diameter of the outer hub is larger than the outer diameter of the inner hub. A bicycle wheel hub structure comprises: a wheel hub, the wheel hub is provided with a wheel hub body, a ratchet disk and at least two wheel hub disk groups, the wheel hub disk groups are respectively provided with an outer hub disk and an inner hub disk, the outer hub disks are respectively arranged. The hub disc is staggered with several fixed convex parts and several recessed parts, and the fixed convex parts are respectively provided with an outer fixing hole, and the number of the inner hub disc relative to the number of the outer hub disc is respectively provided with an inner fixing hole. The disc sets are respectively arranged on two sides of the hub body, and the ratchet disc is arranged on the outer side of the hub disc set on one side of the hub body; a number of wheel spokes, one end of the number of wheel spokes are respectively fixed on the number of fixed convex parts of the outer hub disc. an outer fixing hole and an inner fixing hole provided on the inner wheel hub; and a wheel frame, the inner space of the wheel frame is combined and fixed with the other ends of the spokes of several wheels. The bicycle hub structure as claimed in claim 5, wherein the number of fixed protrusions of the outer hub is provided with an inclined cut surface relative to the side surface of the ratchet plate, one end of the number of spokes is fixed on the wheel frame, and the other side of the number of spokes is fixed on the wheel frame. The end is fixed on the outer fixing hole of the fixed convex part of the outer wheel hub, and the inclined cut surface part of the fixed convex part prevents the friction between the spokes of the wheel and the fixed convex part. The bicycle hub structure as claimed in claim 5, wherein the inner fixing holes of the inner hub are provided with outwardly opening avoidance recesses, one end of the spokes is fixed on the wheel frame, and the other ends of the spokes are fixed When the outer fixing holes are arranged on the fixing convex parts of the outer hub, the avoidance concave parts are used for the avoidance of the wheel spokes when they are assembled. The bicycle hub structure according to claim 5, wherein the outer diameter of the outer hub is larger than the outer diameter of the inner hub.

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