Bicycle hub with preset installation position

Abstract

The utility model discloses a bicycle hub with a preset installation position, and relates to the technical field of bicycle accessories. The bicycle hub with the preset installation position comprises an advertisement board, a hub body, an installation assembly and a balance weight clamping sleeve, a first through hole and a second through hole are formed in the outer surface of the advertisement board, a third through hole is formed in the outer surface of the balance weight clamping sleeve, and the installation assembly comprises a bearing assembly, an annular clamping plate, a second bolt, a second nut and a gasket. A fourth through hole is formed in the outer surface of the annular clamping plate, a magnetic clamping block is fixedly connected to the inner surface of the annular clamping plate, the bearing assembly comprises a bearing inner ring and a bearing outer ring, a fixing clamping plate is fixedly connected to the side of the outer surface of the bearing outer ring, a fifth through hole is formed in the outer surface of the fixing clamping plate, and a clamping groove is formed in the outer surface of the bearing outer ring. The inner surface of the clamping groove is fixedly connected with the magnetic sheet, so that the advertisement board can be conveniently installed on a bicycle hub, advertisement display is facilitated, and normal running of a bicycle is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle accessories, in particular to a bicycle hub with a preset installation position. Background Art

[0002] A bicycle, also known as a cycle or bicycle, is a small, two-wheeled land vehicle powered by pedaling. It is an environmentally friendly means of transportation. The bicycle hub is a crucial component, located between the front and rear wheels. It directly influences the vehicle's travel, speed, and gliding ability. The hub, commonly known as the axle hub, is the barrel-shaped portion of the axle that connects to the spokes. Bicycles are commonly used for advertising. To avoid disrupting the normal use of the bicycle, billboards can be mounted on the bicycle hub. However, existing bicycle hubs lack mounting locations, making it difficult to conveniently install billboards. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a bicycle hub with a preset installation position to solve the existing problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a bicycle hub with a preset installation position, comprising an advertising board, a hub body, a mounting assembly and a counterweight sleeve, the outer surface of the advertising board is provided with a first through hole and a second through hole, the outer surface of the counterweight sleeve is provided with a third through hole, the mounting assembly comprises a bearing assembly, an annular clamp, a second bolt, a second nut and a gasket, the outer surface of the annular clamp is provided with a fourth through hole, the inner surface of the annular clamp is fixedly connected to a magnetic block, the bearing assembly comprises a bearing inner ring and a bearing outer ring, a fixed clamp is fixedly connected to the side of the outer surface of the bearing outer ring, the outer surface of the fixed clamp is provided with a fifth through hole, the outer surface of the bearing outer ring is provided with a slot, and the inner surface of the slot is fixedly connected to a magnetic sheet.

[0005] Preferably, the hub body includes a hub shell, a freehub is provided at the end of the hub shell, and a center axle is provided inside the hub shell and the freehub.

[0006] Preferably, the inner surface of the bearing inner ring is fixedly connected to the outer surface of the hub shell, and the fixed clamping plate and the annular clamping plate are arranged on both sides of the advertising board.

[0007] Preferably, the inner surfaces of the first through hole, the fourth through hole and the fifth through hole are all fitted with the outer surface of the second bolt.

[0008] Preferably, the outer surface of the second bolt is threadedly connected to the inner surface of the second nut, and the through hole inside the gasket is sleeved and fitted with the outer surface of the second bolt.

[0009] Preferably, the outer surface of the magnetic clamping block is matched with the inner surface of the clamping groove, and the inner surface of the annular clamping plate is matched with the outer surface of the bearing outer ring.

[0010] Preferably, the inner surface of the counterweight jacket is adapted to the outer surface of the advertising board, a first bolt is provided inside the third through hole, and a first nut is threadedly connected to the outer surface of the first bolt.

[0011] Preferably, the inner surfaces of the second through hole and the third through hole are both sleeve-fitted with the outer surface of the first bolt, and the third through hole is symmetrically arranged on both sides of the second through hole.

[0012] Beneficial effects

[0013] The utility model provides a bicycle hub with a preset installation position, which has the following beneficial effects:

[0014] The bicycle hub has a preset installation position, and the advertising board can be conveniently installed on the bicycle hub through the installation component and the counterweight sleeve. Under the action of gravity of the counterweight sleeve and the cooperation between the inner ring of the bearing and the outer ring of the bearing, the advertising board always remains stationary during the movement of the bicycle, which facilitates the display of advertisements and does not affect the normal movement of the bicycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the hub body of the utility model;

[0017] Figure 3 This is a schematic diagram of the split structure of the installation assembly of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the bearing assembly of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial split structure of the utility model.

[0020] In the figure: 1. Advertising board; 2. Hub body; 21. Hub shell; 22. Freewheel base; 23. Bottom bracket; 3. Mounting assembly; 31. Bearing assembly; 311. Bearing inner ring; 312. Bearing outer ring; 313. Fixing plate; 314. Fifth through hole; 315. Slot; 316. Magnetic sheet; 32. Annular plate; 33. Magnetic block; 34. Fourth through hole; 35. Second bolt; 36. Second nut; 37. Gasket; 4. Counterweight sleeve; 5. First through hole; 6. Second through hole; 7. Third through hole; 8. First bolt; 9. First nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Embodiment 1:

[0023] like Figure 1-5 As shown, the utility model provides a bicycle hub with a preset installation position, including an advertising board 1, a hub body 2, a mounting assembly 3 and a counterweight sleeve 4. The outer surface of the advertising board 1 is provided with a first through hole 5 and a second through hole 6, and the outer surface of the counterweight sleeve 4 is provided with a third through hole 7. The mounting assembly 3 includes a bearing assembly 31, an annular clamping plate 32, a second bolt 35, a second nut 36 and a gasket 37. The outer surface of the annular clamping plate 32 is provided with a fourth through hole 34, and the inner surface of the annular clamping plate 32 is fixedly connected to a magnetic block 33. The bearing assembly 31 includes a bearing inner ring 311 and a bearing outer ring 312. A fixed clamping plate 313 is fixedly connected to the side of the outer surface of the bearing outer ring 312. The outer surface of the fixed clamping plate 313 is provided with a fifth through hole 314. The outer surface of the bearing outer ring 312 is provided with a card groove 315, and the inner surface of the card groove 315 is fixedly connected to a magnetic piece 316.

[0024] Specifically, the hub body 2 includes a hub shell 21 , a freewheel base 22 is provided at an end of the hub shell 21 , and a bottom bracket 23 is provided inside the hub shell 21 and the freewheel base 22 .

[0025] Specifically, the inner surface of the bearing inner ring 311 is fixedly connected to the outer surface of the hub shell 21 , and the fixing clamping plate 313 and the annular clamping plate 32 are arranged on both sides of the advertising board 1 .

[0026] Specifically, the inner surfaces of the first through hole 5 , the fourth through hole 34 and the fifth through hole 314 are all sleeved and fitted with the outer surface of the second bolt 35 .

[0027] Specifically, the outer surface of the second bolt 35 is threadedly connected to the inner surface of the second nut 36 , and the through hole inside the gasket 37 is sleeved and fitted with the outer surface of the second bolt 35 .

[0028] Specifically, the outer surface of the magnetic clamping block 33 is matched with the inner surface of the clamping groove 315 , and the inner surface of the annular clamping plate 32 is matched with the outer surface of the bearing outer ring 312 .

[0029] Specifically, the inner surface of the counterweight jacket 4 is adapted to the outer surface of the advertising board 1 , a first bolt 8 is provided inside the third through hole 7 , and a first nut 9 is threadedly connected to the outer surface of the first bolt 8 .

[0030] Specifically, the inner surfaces of the second through hole 6 and the third through hole 7 are both sleeved and adapted to the outer surface of the first bolt 8 , and the third through hole 7 is symmetrically arranged on both sides of the second through hole 6 .

[0031] The working principles and beneficial effects of the above embodiments.

[0032] When in use, put the advertising board 1 on the bearing outer ring 312 and keep it in contact with the fixing clamping plate 313, and align the first through hole 5 on the advertising board 1 with the fifth through hole 314 on the fixing clamping plate 313. Then put the annular clamping plate 32 on the bearing outer ring 312 and keep it in contact with the advertising board 1, and align the fourth through hole 34 on the annular clamping plate 32 with the first through hole 5 on the advertising board 1. Pass the second bolt 35 through the fifth through hole 314, the first through hole 5 and the fourth through hole 34 in sequence, and then put the gasket 37 on The second bolt 35 is screwed onto the second nut 36, and the second nut 36 is tightened, so that the advertising board 1 is clamped by the fixed clamping plate 313 and the annular clamping plate 32. The counterweight sleeve 4 is then installed on the advertising board 1, and the third through hole 7 is aligned with the second through hole 6. The first bolt 8 is then passed through the third through hole 7 and the second through hole 6, and the first nut 9 is tightened, so that the counterweight sleeve 4 is fixed to the advertising board 1. Under the action of the gravity of the counterweight sleeve 4 and the cooperation of the bearing assembly 31, the advertising board 1 can be prevented from rotating with the rotation of the bicycle wheel.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bicycle hub with a preset mounting position, comprising an advertising board, a hub body, a mounting assembly, and a counterweight sleeve, characterized in that: The outer surface of the advertising board is provided with a first through hole and a second through hole, the outer surface of the counterweight sleeve is provided with a third through hole, the mounting assembly includes a bearing assembly, an annular clamping plate, a second bolt, a second nut and a gasket, the outer surface of the annular clamping plate is provided with a fourth through hole, the inner surface of the annular clamping plate is fixedly connected to a magnetic block, the bearing assembly includes a bearing inner ring and a bearing outer ring, a fixed clamping plate is fixedly connected to the side of the outer surface of the bearing outer ring, the outer surface of the fixed clamping plate is provided with a fifth through hole, the outer surface of the bearing outer ring is provided with a card slot, and the inner surface of the card slot is fixedly connected to a magnetic sheet.

2. The bicycle hub with a preset installation position according to claim 1, characterized in that: The hub body includes a hub shell, a freehub is provided at the end of the hub shell, and a bottom bracket is provided inside the hub shell and the freehub.

3. The bicycle hub with a preset installation position according to claim 2, characterized in that: The inner surface of the bearing inner ring is fixedly connected to the outer surface of the hub shell, and the fixed clamping plate and the annular clamping plate are arranged on both sides of the advertising board.

4. The bicycle hub with a preset installation position according to claim 1, characterized in that: The inner surfaces of the first through hole, the fourth through hole and the fifth through hole are all sleeve-fitted with the outer surface of the second bolt.

5. The bicycle hub with a preset installation position according to claim 1, characterized in that: The outer surface of the second bolt is threadedly connected to the inner surface of the second nut, and the through hole inside the gasket is sleeved and adapted to the outer surface of the second bolt.

6. The bicycle hub with a preset installation position according to claim 1, characterized in that: The outer surface of the magnetic clamping block is matched with the inner surface of the clamping groove, and the inner surface of the annular clamping plate is matched with the outer surface of the bearing outer ring.

7. The bicycle hub with a preset installation position according to claim 1, characterized in that: The inner surface of the counterweight jacket is adapted to the outer surface of the advertising board. A first bolt is provided inside the third through hole, and a first nut is threadedly connected to the outer surface of the first bolt.

8. The bicycle hub with a preset installation position according to claim 1, characterized in that: The inner surfaces of the second through hole and the third through hole are both sleeve-fitted with the outer surface of the first bolt, and the third through hole is symmetrically arranged on both sides of the second through hole.

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