CN212148257U - Axle wheel for bicycle - Google Patents

Abstract

The utility model discloses an arbor wheel for a bicycle, which comprises a conjoined bearing, wherein the conjoined bearing is provided with an integrated connecting disc, the conjoined bearing comprises an inner shaft sleeve, a ball and an outer shaft sleeve, the inner side of the conjoined bearing is rotated and provided with a rotating shaft, two ends of the conjoined bearing are screwed with screw caps, the inner side of the screw cap is provided with an inner tapping thread, and one side surface of the screw cap is provided with an adsorption groove; the arbor wheel is installed on the bicycle, the rotation of control wheel, when the arbor wheel rotates, be equipped with soon the cap in disjunctor bearing's both sides soon, it can prevent to fall into the dust in the disjunctor bearing to revolve the cap, the adsorption tank has been seted up on revolving the cap simultaneously, the magnetic sheet in the adsorption tank can rotate the iron fillings absorption that produce with the ball, prevent iron fillings increase disjunctor bearing's wearing and tearing, the stop collar of integral type is seted up on disjunctor bearing's inner hub, the limit is equipped with the stop bolt soon between stop collar and axis of rotation, the stop bolt can carry on spacingly to the axis of rotation, prevent axis of rotation and.

Description

Axle wheel for bicycle

Technical Field

The utility model belongs to the technical field of the arbor wheel, concretely relates to arbor wheel for bicycle.

Background

The bicycle is a small land vehicle driven by treading pedals manually, is usually a double-wheel vehicle, but also has three wheels, can be used as an environment-friendly vehicle for riding instead of walking and going out, can also be used as a body-building apparatus for riding and exercising, and has 25 parts such as a frame, tires, pedals, a brake, a chain and the like of the bicycle, wherein the basic parts are not necessary. Wherein the frame is the skeleton of the bicycle, and the weight of people and goods that it bore is the biggest. According to the working characteristics of each part, the parts can be roughly divided into a guide system, a driving system and a braking system: a guiding system: comprises a handlebar, a front fork, a front shaft, a front wheel and the like. The rider can change the direction of travel and maintain balance of the vehicle body by manipulating the handlebars. A driving system: it is composed of pedal, central axle, toothed disc, crank, chain, flywheel, back axle and back wheel. The pedaling force of a person's foot is transmitted by pedaling through a crank, a chain wheel, a chain, a flywheel, a rear shaft and the like, so that the bicycle continuously advances, wherein the shaft is a cylindrical object penetrating between a bearing and a wheel, but a small part of the shaft is square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter.

The existing shaft wheel for the bicycle is generally used when the bicycle is ridden, the wheel rotates through the shaft wheel to move forwards, in the rotating process, a ball inside a bearing rolls, the driving force can be improved through smaller friction force, and when the ball in the bearing works for a period of time, the ball rolls to generate certain loss at any time, if metal powder generated by loss is left between the bearing and a pump, the abrasion speed can be increased, and the service life of the bicycle is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arbor wheel for bicycle to solve the current arbor wheel for bicycle that proposes in the above-mentioned background art, this bicycle is when riding the use usually, the wheel passes through the arbor wheel and rotates the antegoing, at the rotation in-process, the inside ball of bearing rolls, less frictional force can improve driven power, and the ball in the bearing is after working a period, the ball rolls and can produce certain loss at will, if the metal powder that the loss produced stays between bearing and the extraction, can increase the rate of wear, reduce the life problem of bicycle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft wheel for bicycle, includes the disjunctor bearing, set up the connection pad of integral type on the disjunctor bearing, the disjunctor bearing includes inner shaft cover, ball and outer axle sleeve, the inboard of disjunctor bearing is rotated and is installed the axis of rotation, the both ends of disjunctor bearing are equipped with soon the cap, the internal tapping has been seted up to the inboard of revolving the cap, the adsorption tank has been seted up to one side surface of revolving the cap, the inboard of adsorption tank is inlayed and is equipped with the magnetic sheet.

Preferably, an integrated limiting sleeve is arranged on the inner shaft sleeve, a limiting bolt is screwed on the limiting sleeve, and a limiting hole is formed in the rotating shaft.

Preferably, the rotating shaft and the limiting sleeve are limited and clamped with the limiting hole through a limiting bolt.

Preferably, the screw cap is connected with the limiting sleeve in a screwing mode through an internal tapping thread.

Preferably, the adsorption groove is attached to the relative rotation position of the inner shaft sleeve and the outer shaft sleeve.

Preferably, two ends of the conjoined bearing are symmetrically and spirally provided with two rotary caps.

Preferably, the magnetic sheet has a concave structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the shaft wheel is used, the shaft wheel is arranged on a bicycle to control the rotation of the wheel, when the shaft wheel rotates, the rotating caps are rotatably arranged on two sides of the conjoined bearing and are covered on two sides of the conjoined bearing to prevent dust from falling into bearing balls, meanwhile, the rotating caps are attached to the relative rotating positions of the inner shaft sleeve and the outer shaft sleeve and are provided with adsorption grooves, magnetic sheets are embedded in the adsorption grooves, the magnetic sheets can adsorb scrap iron generated by the rotation of the ball bearings, the scrap iron is prevented from increasing the abrasion of the conjoined bearing, and the practicability of the device is improved;

(2) the limiting sleeve of the integral type is arranged on the inner shaft sleeve of the conjoined bearing, the positioning hole is formed in the rotating shaft, the limiting bolt is arranged between the limiting sleeve and the rotating shaft in a limiting and rotating mode, the limiting bolt can limit the rotating shaft, the rotating shaft and the inner shaft sleeve are prevented from sliding relatively, and the stability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the screw cap of the present invention;

FIG. 3 is a schematic diagram of a limiting structure of the rotating shaft and the conjoined bearing of the present invention;

in the figure: 1. a rotating shaft; 2. screwing the cap; 3. a connecting disc; 4. a conjoined bearing; 5. an adsorption tank; 6. a magnetic sheet; 7. internally tapping threads; 8. a limit bolt; 9. a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a shaft wheel for bicycle, including disjunctor bearing 4, set up the connection pad 3 of integral type on the disjunctor bearing 4, disjunctor bearing 4 includes the inner shaft cover, ball and outer axle sleeve, the axis of rotation 1 has been installed in the inboard rotation of disjunctor bearing 4, the both ends of disjunctor bearing 4 are equipped with soon cap 2, it has internal tapping 7 to revolve the inboard of cap 2, it has seted up adsorption tank 5 to revolve a side surface of cap 2, the inboard of adsorption tank 5 is inlayed and is equipped with magnetic sheet 6, 2 lids of revolving cap are established in the both sides of disjunctor bearing 4, prevent to fall into the dust in the disjunctor bearing 4, be equipped with adsorption tank 5 on the cap 2 simultaneously, the magnetic sheet 6 of establishing of inlaying.

For better fixation, in this embodiment, preferably, the inner shaft sleeve is provided with an integrated limiting sleeve 9, the limiting sleeve 9 is rotatably provided with a limiting bolt 8, the rotating shaft 1 is provided with a limiting hole to prevent the limiting sleeve 9 and the rotating shaft 1 from rotating relatively, for better fixation, in this embodiment, preferably, the rotating shaft 1 and the limiting sleeve 9 are in limiting clamping with the limiting hole through the limiting bolt 8 to improve stability, for better rotation, in this embodiment, preferably, the rotating cap 2 is rotatably connected with the limiting sleeve 9 through the internal tapping thread 7 to facilitate the disassembly and assembly of the rotating cap 2, for better adsorption, in this embodiment, preferably, the adsorption groove 5 is attached to the relative rotation position of the inner shaft sleeve and the outer shaft sleeve to better adsorb iron filings, for better use, in this embodiment, preferably, two rotating caps 2 are symmetrically and rotatably provided at two ends of the conjoined bearing 4, for better installation, in this embodiment, it is preferable that the magnetic sheet 6 has a concave structure to prevent the magnetic sheet 6 from falling from the adsorption groove 5.

The utility model discloses a theory of operation and use flow: when the arbor wheel is used, the arbor wheel is arranged on a bicycle to control the rotation of the wheel, the conjoined bearing 4 comprises an outer axle sleeve and an inner axle sleeve, the inner axle sleeve is provided with an integrated stop collar 9, a screw cap 2 is screwed on two sides of the conjoined bearing 4 through an inner tapping thread 7 and the stop collar 9, the dust can be prevented from falling into the space between the outer axle sleeve and the inner axle sleeve under the action of the cover of the screw cap 2, meanwhile, an adsorption groove 5 is arranged at the relative rotation position of the inner axle sleeve and the outer axle sleeve, a magnetic sheet 6 is embedded in the adsorption groove 5, the magnetic sheet 6 can adsorb iron filings generated by the rolling of the balls and the outer axle sleeve and the inner axle sleeve, the abrasion of the conjoined bearing 4 is prevented from being increased by the iron filings, the service life of the device is prolonged, the arbor wheel is provided with a stop bolt 8, the positioning hole is arranged on the rotating shaft 1, the position between the stop collar 9 and, the relative sliding of the rotating shaft 1 and the inner shaft sleeve on the conjoined bearing 4 is prevented, and the stability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an arbor wheel for bicycle, includes disjunctor bearing (4), set up connection pad (3) of integral type on disjunctor bearing (4), disjunctor bearing (4) are including inner shaft cover, ball and outer axle sleeve, axis of rotation (1), its characterized in that have been installed in the inboard rotation of disjunctor bearing (4): the two ends of the conjoined bearing (4) are provided with rotary caps (2) in a rotary mode, the inner side of each rotary cap (2) is provided with an inner tapping thread (7), the surface of one side of each rotary cap (2) is provided with an adsorption groove (5), and the inner side of each adsorption groove (5) is embedded with a magnetic sheet (6).

2. The bicycle arbor wheel of claim 1, wherein: the inner shaft sleeve is provided with an integrated limiting sleeve (9), a limiting bolt (8) is arranged on the limiting sleeve (9) in a rotating mode, and a limiting hole is formed in the rotating shaft (1).

3. The bicycle arbor wheel of claim 2, wherein: the rotating shaft (1) and the limiting sleeve (9) are limited and clamped with the limiting hole through a limiting bolt (8).

4. The bicycle arbor wheel of claim 2, wherein: the rotary cap (2) is connected with the limiting sleeve (9) in a rotary mode through the internal tapping threads (7).

5. The bicycle arbor wheel of claim 1, wherein: the adsorption groove (5) is attached to the relative rotation position of the inner shaft sleeve and the outer shaft sleeve.

6. The bicycle arbor wheel of claim 1, wherein: two ends of the conjoined bearing (4) are symmetrically and spirally provided with two rotary caps (2).

7. The bicycle arbor wheel of claim 1, wherein: the magnetic sheet (6) is of a concave structure.

Images