CN217048124U

CN217048124U - Aluminum rear hub structure capable of being installed quickly

Info

Publication number: CN217048124U
Application number: CN202220172477.8U
Authority: CN
Inventors: 许俊弟
Original assignee: Kunshan Shengjiayue Precision Technology Co ltd
Current assignee: Kunshan Shengjiayue Precision Technology Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-07-26
Anticipated expiration: 2032-01-22

Abstract

The utility model relates to a back flower-drum technical field just discloses a flower-drum structure behind aluminium system that can install fast, including the flower-drum casing, the inside grafting of flower-drum casing has the mandrel, mandrel left side fixedly connected with left side cap, the mandrel surface is pegged graft and is had left bearing, the mandrel surface is pegged graft and is had right bearing, the mandrel surface is pegged graft and is had the ratchet, the mandrel surface is pegged graft and is had the column foot, the mandrel right side is provided with the screw thread post, the protection pad has been cup jointed on screw thread post surface, screw thread post surface threaded connection has the knob fastener, flower-drum casing surface fixedly connected with mends oil box. This flower-drum structure behind aluminium system that can install fast through the connection and the effect of parts such as flower-drum casing, mandrel, left side lid, left bearing, right bearing, ratchet, column foot, screw post, protection pad and knob fastener, reaches simple structure swift installation, need not appurtenance and intervenes the reduction step, labour saving and time saving raises the effect of efficiency.

Description

Aluminum rear hub structure capable of being installed quickly

Technical Field

The utility model relates to a back flower-drum technical field specifically is a flower-drum structure behind aluminium system that can install fast.

Background

The hub is commonly called as a hub barrel, is a structural component for connecting spokes outside a shaft, is usually called as a hub, is an essential component of a bicycle and mainly comprises a wheel shaft positioning part and a rotating part of a transmission wheel rim, is various in the market and is divided into different types, the hub is provided with a straight pull hub and an elbow hub according to the materials, the straight pull hub and the elbow hub are arranged according to the spokes, and the hub is provided with a barrel shaft, a quick release and the like according to the structure; the structure of the commonly-used aluminum rear hub is complex, other parts matched with the hub are more, the assembly and disassembly are inconvenient, the assembly and disassembly steps are complex, the efficiency is low, time and labor are wasted, the practicability is poor, and therefore the aluminum rear hub structure capable of being rapidly installed is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a flower-drum structure behind aluminium system that can install fast possesses simple structure swift installation, need not appurtenance and intervenes the reduction step, and labour saving and time saving raises the advantage such as efficiency, and it is complicated to have solved its structure of flower-drum behind aluminium system commonly used, and other spare parts of cooperation flower-drum are also more, inconvenient installation and dismantlement, and the loaded down with trivial details efficiency of loading and unloading step is lower, the practicality of wasting time and energy is not good enough problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flower-drum structure behind aluminium system that can install fast, includes the flower-drum casing, the inside grafting of flower-drum casing has the mandrel, mandrel left side fixedly connected with left side lid, the mandrel surface is pegged graft and is had left bearing, the mandrel surface is pegged graft and is had right bearing, the mandrel surface is pegged graft and is had the ratchet, left bearing, right bearing and ratchet are all inside the flower-drum casing, the mandrel surface is pegged graft and is had the column foot, the mandrel right side is provided with the screw thread post, the protection pad has been cup jointed on screw thread post surface, screw thread post surface threaded connection has the knob fastener, flower-drum casing surface fixedly connected with mends oil box.

Preferably, right bearing and left bearing distribute in the inside left and right sides of hub shell, left bearing is close to the left side lid, and right bearing and left bearing effectively support guarantee hub shell and mandrel rotational sliding, and the left side lid supports holds left bearing to fix inside hub shell side.

Preferably, the tower footing is inserted into the ratchet gear to interact, the ratchet gear is close to the right bearing, a pawl is arranged on the side edge of the tower footing and is clamped in the ratchet gear, and the ratchet gear abuts against the right bearing and is fixed in the side edge of the hub shell.

Preferably, the side of the knob fastener is provided with an arc groove, a threaded hole is formed in the knob fastener, the acting force of the knob fastener is increased by means of the arc groove, and the knob fastener is in threaded connection with the threaded column through the threaded hole.

Preferably, the oil inlet is formed in the top of the oil supplementing box, the spring part is fixedly connected inside the oil supplementing box, the sealing cover is fixedly connected to the top of the spring part, absorbent cotton is arranged inside the oil supplementing box, the lower oil hole is formed in the bottom of the oil supplementing box, lubricating oil reaches the oil supplementing box through the oil inlet and is adsorbed by the absorbent cotton, the lower oil hole extends into the hub shell from the oil supplementing box, and the lubricating oil reaches the inside of the hub shell through the lower oil hole and contacts with the mandrel inside the hub shell.

Preferably, the sealing cover and the oil inlet are of a trapezoidal structure, the sealing cover, the spring part, the oil inlet and the oil supplementing box are arranged on the same vertical line, the sealing cover and the spring part are arranged below the oil inlet, and the spring part abuts against and acts on the sealing cover to seal the oil inlet.

Compared with the prior art, the utility model provides a flower-drum structure behind aluminium system that can install fast possesses following beneficial effect:

1. this flower-drum structure behind aluminium system that can install fast, through the flower-drum casing, the mandrel, the left side lid, the left side bearing, the right side bearing, ratchet, the column foot, the screw thread post, the protection is filled up and the connection and the effect of parts such as knob fastener, the inside grafting of flower-drum casing has the mandrel, the mandrel is connected with left side lid and screw thread post, the mandrel surface is pegged graft and is had the left bearing, the right side bearing, ratchet and column foot, the screw thread post is filled up with the protection and is connected with the knob fastener, reach simple structure swift installation, it reduces the step to need not appurtenance intervention, labour saving and time saving improves the effect of efficiency.

2. This aluminium system back flower-drum structure that can install fast, through flower-drum casing, oil supply box, oil inlet, spring part, closing cap, absorbent cotton and the connection and the effect of parts such as oilhole down, the flower-drum casing is connected with oil supply box, oil supply box sets up oil inlet and absorbent cotton, oil supply box is connected with the spring part, the spring part is connected with the closing cap, oil hole under flower-drum casing and the oil supply box set up, reach simple operation convenient to use, it is clean to keep lubricated rust-resistant, extension spare part life's effect.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a view showing the inside of the hub shell according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention.

Wherein: 1. a hub housing; 2. a mandrel; 3. a left side cover; 4. a left bearing; 5. a right bearing; 6. a ratchet gear; 7. a tower footing; 8. a threaded post; 9. a protective pad; 10. a knob fastener; 11. an oil replenishing box; 12. an arc groove; 13. a threaded hole; 14. an oil inlet; 15. a spring member; 16. sealing the cover; 17. absorbent cotton; 18. a lower oil hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, an aluminum rear hub structure capable of being quickly installed includes a hub shell 1, a spindle 2 is inserted into the hub shell 1, a through hole is formed in the hub shell 1, grooves are formed in two sides of the hub shell 1, a left side cover 3 is fixedly connected to the left side of the spindle 2, a left bearing 4 is inserted into the surface of the spindle 2, a right bearing 5 is inserted into the surface of the spindle 2, the right bearing 5 and the left bearing 4 are distributed on the left and right sides of the interior of the hub shell 1, the left bearing 4 is close to the left side cover 3, the right bearing 5 and the left bearing 4 effectively support and ensure the hub shell 1 and the spindle 2 to rotate and slide, the left side cover 3 supports the left bearing 4 and is fixed in the side of the hub shell 1, a ratchet 6 is inserted into the surface of the spindle 2, the left bearing 4, the right bearing 5 and the ratchet 6 are all located in the hub shell 1, a tower foundation 7 is inserted into the surface of the spindle 2, and a bearing is located in the tower foundation 7, the tower footing 7 and the mandrel 2 mutually rotate and slide, the tower footing 7 is inserted into the ratchet wheel 6 to interact, the ratchet wheel 6 is close to the right bearing 5, the side edge of the tower footing 7 is provided with a pawl which is clamped in the ratchet wheel 6, the ratchet wheel 6 is propped against the right bearing 5 and fixed in the side edge of the hub shell 1, the right side of the mandrel 2 is provided with a threaded column 8, the surface of the threaded column 8 is sleeved with a protective pad 9, the surface of the threaded column 8 is in threaded connection with a knob fastener 10, the side edge of the knob fastener 10 is provided with an arc groove 12, the interior of the knob fastener 10 is provided with a threaded hole 13, the knob fastener 10 increases acting force by means of the arc groove 12, the knob fastener 10 is in threaded connection with the threaded column 8 through the threaded hole 13, and is connected and acted by the hub shell 1, the mandrel 2, the left side cover 3, the left bearing 4, the right bearing 5, the ratchet wheel 6, the tower footing 7, the threaded column 8, the protective pad 9, the knob fastener 10 and other parts, the inner part of the hub shell 1 is inserted with a mandrel 2, the mandrel 2 is connected with a left side cover 3 and a thread column 8, the surface of the mandrel 2 is inserted with a left bearing 4, a right bearing 5, a ratchet wheel 6 and a tower footing 7, the thread column 8 is connected with a protective pad 9 and a knob fastener 10, the effects of simple and rapid installation, no need of auxiliary tool intervention and reduction of steps, time saving, labor saving and efficiency improvement are achieved, the surface of the hub shell 1 is fixedly connected with an oil supplementing box 11, the top of the oil supplementing box 11 is provided with an oil inlet 14, the inner part of the oil supplementing box 11 is fixedly connected with a spring part 15, the top of the spring part 15 is fixedly connected with a sealing cover 16, the inner part of the oil supplementing box 11 is provided with absorbent cotton 17, the bottom of the oil supplementing box 11 is provided with an oil outlet 18, lubricating oil reaches the oil supplementing box 11 through the oil inlet 14 and is adsorbed by the absorbent cotton 17, the oil outlet 18 extends from the oil supplementing box 11 to the inner part of the hub shell 1, the lubricating oil reaches the inner part of the hub shell 1 through the oil supplementing box 11 and is contacted with the mandrel 2, the sealing cover 16 and the oil inlet 14 are in a trapezoidal structure, the sealing cover 16 and the spring part 15 are located on the same vertical line, the oil inlet 14 and the oil supplementing box 11 are made of partial flexible materials, the sealing cover 16 and the spring part 15 are located below the oil inlet 14, the spring part 15 abuts against and acts on the sealing cover 16 to seal the oil inlet 14, the flower drum shell 1 is connected with the oil supplementing box 11 through the connection and the action of the parts such as the flower drum shell 1, the oil supplementing box 11, the oil inlet 14, the spring part 15, the sealing cover 16, the absorbent cotton 17, the lower oil hole 18 and the like, the flower drum shell 1 is provided with the oil inlet 14 and the absorbent cotton 17, the oil supplementing box 11 is connected with the spring part 15, the spring part 15 is connected with the sealing cover 16, and the lower oil hole 18 is arranged on the flower drum shell 1 and the oil supplementing box 11, so that the effects of simple operation and convenient use are achieved, lubrication, rust prevention and cleaning are achieved, and the service lives of parts are prolonged.

When the device is used, the left bearing 4 is placed in a groove on the left side of the hub shell 1, the right bearing 5 is placed in a groove on the right side of the hub shell 1, the ratchet gear 6 is abutted against the right bearing 5, one side of the tower footing 7 with the pawl is clamped in the ratchet gear 6, the tower footing 7 interacts with the ratchet gear 6 to obtain the insertion of the spindle 2 from the left side of the hub shell 1, the spindle 2 continuously penetrates through the left bearing 4, the hub shell 1, the right bearing 5, the ratchet gear 6 and the tower footing 7, the threaded column 8 connected with the spindle 2 reaches the side edge of the tower footing 7, the right side surface of the threaded column 8 is sleeved with the protective pad 9, the right side of the threaded column 8 is further in threaded connection with the knob fastener 10, the threaded hole 13 of the knob fastener 10 interacts with the surface of the threaded column 8, the knob fastener 10 is rotated clockwise, the protective pad 9 is abutted against the knob fastener 10, the protective pad 9 abuts against the tower footing 7, the spindle 2 is tightened from left to right, the left side cover 3 abuts against the left bearing 4, the knob fastener 10 is screwed, and the installation operation of the hub and related parts is completed; adjusting a rear wheel or a rear hub of a vehicle to enable an oil supplementing box 11 to be located at the top of the surface of a hub shell 1, pressing a sealing cover 16 down through a long pipe by a lubricating oil spray tank, enabling the sealing cover 16 to move downwards under stress, enabling a spring part 15 connected with the sealing cover 16 to shrink, enabling the sealing cover 16 to be far away from an oil inlet 14, enabling lubricating oil sprayed by the lubricating oil spray tank to reach the inside of the oil inlet 14 through the long pipe, enabling the lubricating oil to reach the inside of the oil supplementing box 11 through the oil inlet 14, enabling most of the lubricating oil to be adsorbed by absorbent cotton 17, enabling a small part of the lubricating oil to reach the inside of the hub shell 1 through an oil outlet 18 to be in contact with a mandrel 2, playing a role in keeping lubricating, preventing rust and cleaning for relevant parts inside the hub shell 1, after the lubricating oil is added, enabling the long pipe of the lubricating oil spray tank to be far away from the sealing cover 16, enabling the spring part 15 to be rebounded to be abutted against and acting on the sealing cover 16 to seal the oil inlet 14, enabling the sealing cover 16 and the oil inlet 14 to be of a trapezoidal structure, enabling the material of the sealing cover 16 to be tightly attached to the oil inlet, in the normal use process of the rear hub, the arc-shaped edge part of the oil supplementing box 11 is pressed downwards, the oil supplementing box 11 is sunken to extrude the absorbent cotton 17, the lubricating oil in the absorbent cotton 17 is extruded out, and the lubricating oil reaches the inside of the hub shell 1 through the oil outlet hole 18 to be in contact with the spindle 2, so that the relevant parts in the hub shell 1 are supplemented by the lubricating oil.

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

1. The utility model provides a but flower-drum structure behind aluminium system of quick installation, includes flower-drum casing (1), its characterized in that: the flower-drum shell is characterized in that a mandrel (2) is inserted in the flower-drum shell (1), a left side cover (3) is fixedly connected to the left side of the mandrel (2), a left bearing (4) is inserted in the surface of the mandrel (2), a right bearing (5) is inserted in the surface of the mandrel (2), a ratchet gear (6) is inserted in the surface of the mandrel (2), the left bearing (4), the right bearing (5) and the ratchet gear (6) are all arranged in the flower-drum shell (1), a tower base (7) is inserted in the surface of the mandrel (2), a threaded column (8) is arranged on the right side of the mandrel (2), a protective pad (9) is sleeved on the surface of the threaded column (8), a knob fastener (10) is connected to the surface of the threaded column (8), and an oil supplementing box (11) is fixedly connected to the surface of the flower-drum shell (1).

2. A quick-install aluminum rear hub structure as claimed in claim 1, wherein: the right bearing (5) and the left bearing (4) are distributed on the left side and the right side inside the hub shell (1), and the left bearing (4) is close to the left side cover (3).

3. A quick-install aluminum rear hub structure as claimed in claim 1, wherein: the tower base (7) is inserted into the ratchet gear (6) to interact, and the ratchet gear (6) is close to the right bearing (5).

4. A quick-install aluminum rear hub structure as claimed in claim 1, wherein: the side edge of the knob fastener (10) is provided with an arc groove (12), and a threaded hole (13) is formed in the knob fastener (10).

5. A quick-install aluminum rear hub structure as claimed in claim 1, wherein: the oil supplementing box is characterized in that an oil inlet (14) is formed in the top of the oil supplementing box (11), a spring part (15) is fixedly connected inside the oil supplementing box (11), a sealing cover (16) is fixedly connected to the top of the spring part (15), absorbent cotton (17) is arranged inside the oil supplementing box (11), and a lower oil hole (18) is formed in the bottom of the oil supplementing box (11).

6. A quick-install aluminum rear hub structure as claimed in claim 5, wherein: the sealing cover (16) and the oil inlet (14) are of a trapezoidal structure, and the sealing cover (16), the spring piece (15), the oil inlet (14) and the oil supplementing box (11) are on the same vertical line.