CN217124427U - Novel bicycle hub of hidden spoke - Google Patents
Novel bicycle hub of hidden spoke Download PDFInfo
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- CN217124427U CN217124427U CN202220410884.8U CN202220410884U CN217124427U CN 217124427 U CN217124427 U CN 217124427U CN 202220410884 U CN202220410884 U CN 202220410884U CN 217124427 U CN217124427 U CN 217124427U
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Abstract
The utility model relates to a bicycle flower-drum technical field just discloses a novel bicycle flower-drum of hidden spoke, including the flower-drum casing, the flower-drum casing is connected with the axle center through first fixing bearing, the inside of flower-drum casing is provided with second fixing bearing, and two bearing mounting grooves have been seted up to the inner wall of flower-drum casing, the side surface in axle center and the inner wall fixed connection of second fixing bearing inner circle, the circle groove has been seted up at the top of flower-drum casing, the inside in circle groove is provided with the ring gear. This novel bicycle flower-drum of hidden spoke, through flower-drum casing, first fixing bearing, axle center, second fixing bearing, ring gear, column foot, right side conversion seat, left side conversion seat, right side fixed blade and the left side fixed blade between mutually supporting, reached and prevented that external stone and earth from getting into the inside problem of flower-drum, solved at the in-process of riding, stone and earth easily get into the inside problem of flower-drum through the gap.
Description
Technical Field
The utility model relates to a bicycle flower-drum technical field specifically is a novel bicycle flower-drum of hidden spoke.
Background
The flower-drum is the bucket of bicycle wheel axle outside connection spoke, and common flower-drum has iron flower-drum and aluminium flower-drum two kinds, and the junction of flower-drum and spoke exposes outside mostly on the current bicycle, at the in-process of riding, and stone and earth easily fall into the inside gap of flower-drum, not only are difficult to clear away afterwards, but also can influence the life of flower-drum, so need provide a novel bicycle flower-drum of hidden spoke in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a novel bicycle flower-drum of hidden spoke possesses and prevents that external stone and earth from getting into the inside advantage of flower-drum, has solved at the in-process of riding, and stone and earth easily fall into the problem in the inside gap of flower-drum.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel bicycle flower-drum of hidden spoke, includes the flower-drum casing, the flower-drum casing is connected with the axle center through first fixing bearing, the inside of flower-drum casing is provided with second fixing bearing, and two bearing mounting grooves have been seted up to the inner wall of flower-drum casing, the side surface in axle center and the inner wall fixed connection of second fixing bearing inner circle, the circle groove has been seted up at the top of flower-drum casing, the inside in circle groove is provided with the ring gear, the top of flower-drum casing is provided with the column foot, the axle center is passed through the location bearing and is connected with the column foot, the both ends in axle center are provided with right side conversion seat and left conversion seat respectively, the side surface of flower-drum casing is provided with left fixed blade, the side surface of column foot is provided with right fixed blade.
Preferably, the ring channel has been seted up at the top of flower-drum casing, the axial direction line collineation in axial direction line and the circle groove of ring channel, the side surface of column foot is provided with the sealing washer, the sealing washer is located the inside of ring channel, the side surface of sealing washer and the inner wall laminating of ring channel, under the combined action of column foot, sealing washer and ring channel, can prevent that external dust impurity from getting into the flower-drum casing through the clearance of column foot and flower-drum casing inside, played dustproof and waterproof's effect.
Preferably, the top of column foot is provided with the end groove, the bottom of right side conversion seat and the interior diapire laminating of end groove, first interior caulking groove has been seted up to the inner wall of right side conversion seat, the inside of first interior caulking groove is provided with first waterproof circle, the inner wall of first waterproof circle and the side surface laminating of axle center, under the combined action of right side conversion seat, first waterproof circle and axle center, outside steam and dust will be unable inside getting into the column foot through the clearance of right side conversion seat and axle center to play the inside effect of preventing that external impurity from getting into the column foot.
Preferably, the thread groove has been seted up to the bottom of flower-drum casing, the top of a left side conversion seat and the laminating of the interior roof of thread groove, the caulking groove in the second has been seted up to the inner wall of a left side conversion seat, the inside of caulking groove in the second is provided with the waterproof circle of second, the inner wall of the waterproof circle of second and the laminating of the side surface in axle center can prevent that external steam and dust from getting into inside the flower-drum casing through the clearance in a left side conversion seat and axle center under the combined action in a left side conversion seat, the waterproof circle of second and axle center, have played and prevented that external magazine from getting into the inside effect of flower-drum casing.
Preferably, the flower-drum casing comprises flower-drum barrel, right spoke connection pad and left spoke connection pad, the diameter of the fixed blade's in the right side diameter more than or equal to right spoke connection pad, the diameter of the fixed blade's in a left side diameter more than or equal to left spoke connection pad has played the effect of hiding spoke and connection pad junction under the effect of two fixed blades, can effectively reduce the probability that dust gets into the flower-drum inside.
Preferably, the connecting groove has all been seted up to the inside of right spoke connection pad and the inside of left spoke connection pad.
Compared with the prior art, the utility model provides a novel bicycle hub of hidden spoke possesses following beneficial effect:
1. this novel bicycle flower-drum of hidden spoke, through flower-drum casing, first fixing bearing, axle center, second fixing bearing, ring gear, column foot, right side conversion seat, left side conversion seat, right side fixed blade and the left side fixed blade between mutually supporting, reached and prevented that external stone and earth from getting into the inside problem of flower-drum, solved at the in-process of riding, stone and earth easily get into the inside problem of flower-drum through the gap.
2. This novel bicycle flower-drum of hidden spoke, through flower-drum casing, first fixing bearing, the axle center, the second fixing bearing, the ring gear, the column foot, the sealing washer, the seat is changeed on the right side, the seat is changeed on a left side, first waterproof circle, the waterproof circle of second, mutually support between right fixed blade and the left fixed blade, reached and avoided rainwater infiltration column foot and the inside effect of flower-drum, solved when riding, external rainwater easily gets into the inside problem of column foot or flower-drum through the gap.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a three-dimensional diagram of the structure of the present invention.
Wherein: 1. a hub housing; 2. a first fixed bearing; 3. an axis; 4. a second fixed bearing; 5. a ring gear; 6. a tower footing; 7. a seal ring; 8. a right conversion seat; 9. a left conversion seat; 10. a right fixed blade; 11. and a left fixed blade.
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. 1-2, a novel hidden spoke hub for a bicycle comprises a hub shell 1, the hub shell 1 is connected with an axle center 3 through a first fixed bearing 2, the axle center 3 is a hollow axle roller, a second fixed bearing 4 is arranged inside the hub shell 1, two bearing installation grooves are arranged on the inner wall of the hub shell 1, the side surface of the outer ring of the first fixed bearing 2 and the side surface of the outer ring of the second fixed bearing 4 are respectively and fixedly connected with the inner walls of the two bearing installation grooves, the side surface of the axle center 3 is fixedly connected with the inner wall of the inner ring of the second fixed bearing 4, a ring groove is arranged at the top of the hub shell 1, a gear ring 5 is arranged inside the ring groove, a tower foundation 6 is arranged at the top of the hub shell 1, the axle center 3 is connected with the tower foundation 6 through positioning bearings, the number of the positioning bearings is two, the inner wall of the inner ring of the positioning bearings is fixedly connected with the side surface of the axle center 3, the side surface of location bearing outer lane and the inner wall fixed connection of column foot 6, the both ends of axle center 3 all extend in the outside of flower-drum casing 1, the ring channel has been seted up at the top of flower-drum casing 1, the axial centerline of ring channel and the axial centerline collineation in circle groove, the circle groove is located the ring channel under, and communicate between the two, the side surface of column foot 6 is provided with sealing washer 7, sealing washer 7 is located the inside of ring channel, the side surface of sealing washer 7 and the inner wall laminating of ring channel, the both ends of axle center 3 are provided with right side conversion seat 8 and left conversion seat 9 respectively.
The top end of the tower foundation 6 is provided with an end groove, the bottom of the right conversion seat 8 is attached to the inner bottom wall of the end groove, the inner wall of the right conversion seat 8 is provided with a first inner caulking groove, the inside of the first inner caulking groove is provided with a first waterproof ring, the inner wall of the first waterproof ring is attached to the side surface of the axle center 3, the bottom end of the hub shell 1 is provided with a threaded groove, the top of the left conversion seat 9 is attached to the inner top wall of the threaded groove, the inner wall of the left conversion seat 9 is provided with a second inner caulking groove, the inside of the second inner caulking groove is provided with a second waterproof ring, the inner wall of the second waterproof ring is attached to the side surface of the axle center 3, the side surface of the hub shell 1 is provided with a left fixed blade 11, the left fixed blade 11 is positioned at the lower side of the left spoke connecting disc, the side surface of the tower foundation 6 is provided with a right fixed blade 10, the right fixed blade 10 is positioned at the upper side of the right connecting disc, the hub shell 1 is composed of a hub barrel, the right spoke connecting disc and the left connecting disc, these three parts are integrated into one piece, and right spoke connection pad is located the upside of left spoke connection pad, and the spread groove has all been seted up to the inside of right spoke connection pad and the inside of left spoke connection pad to supply the spoke to be connected with the connection pad, the diameter more than or equal to right spoke connection pad of right fixed blade 10's diameter, the diameter more than or equal to left spoke connection pad of left fixed blade 11's diameter.
When the hub is assembled, firstly the gear ring 5 is locked in the ring groove at the top end of the hub shell 1, then the surface of the gear ring 5 needs to be coated with lubricating oil, then the first fixed bearing 2 is installed in the hub shell 1, the axle center 3 is inserted into the first fixed bearing 2, then the second fixed bearing 4 is installed in the hub shell 1, the second fixed bearing 4 is arranged below the first fixed bearing 2, the inner wall of the inner ring of the second fixed bearing 4 is fixedly connected with the side surface of the axle center 3, then the first fixed bearing 2 and the second fixed bearing 4 are coated with silicone grease to prevent water from entering the bearing, then the sealing ring 7 is installed on the tower foundation 6, then the tower foundation 6 is installed on the axle center 3, then the right conversion seat 8 and the left conversion seat 9 are respectively installed at the two ends of the axle center 3, finally only the right fixed blade 10 and the left fixed blade 11 need to be locked on the hub shell 1, thus, the assembly work of the hub is completed.
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 (6)
1. The utility model provides a novel bicycle flower-drum of hidden spoke, includes flower-drum casing (1), its characterized in that: the hub shell (1) is connected with an axle center (3) through a first fixed bearing (2), a second fixed bearing (4) is arranged inside the hub shell (1), two bearing installation grooves are arranged on the inner wall of the hub shell (1), the side surface of the axle center (3) is fixedly connected with the inner wall of the inner ring of the second fixed bearing (4), the top of the hub shell (1) is provided with a ring groove, a gear ring (5) is arranged in the ring groove, the top of the hub shell (1) is provided with a tower foundation (6), the axle center (3) is connected with the tower foundation (6) through a positioning bearing, two ends of the axle center (3) are respectively provided with a right conversion seat (8) and a left conversion seat (9), the side surface of the hub shell (1) is provided with a left fixed blade (11), and the side surface of the tower foundation (6) is provided with a right fixed blade (10).
2. The hidden spoke novel bicycle hub according to claim 1, characterized in that: the annular groove has been seted up at the top of flower-drum casing (1), the axial centerline of annular groove and the axial centerline collineation in circle groove, the side surface of column foot (6) is provided with sealing washer (7), sealing washer (7) are located the inside of annular groove, the side surface of sealing washer (7) and the inner wall laminating of annular groove.
3. The hidden spoke novel bicycle hub according to claim 1, characterized in that: the top of column foot (6) is provided with the end groove, the bottom of right side conversion seat (8) and the interior diapire laminating in end groove, first interior caulking groove has been seted up to the inner wall of right side conversion seat (8), the inside in first interior caulking groove is provided with first waterproof circle, the inner wall of first waterproof circle and the side surface laminating of axle center (3).
4. The hidden spoke novel bicycle hub according to claim 1, characterized in that: the bottom of flower-drum casing (1) has seted up the thread groove, the top of a left side conversion seat (9) and the laminating of the interior roof of thread groove, the caulking groove in the second has been seted up to the inner wall of a left side conversion seat (9), the inside of caulking groove in the second is provided with the waterproof circle of second, the inner wall of the waterproof circle of second and the side surface laminating of axle center (3).
5. The hidden spoke novel bicycle hub according to claim 1, characterized in that: the flower-drum shell (1) is composed of a flower-drum barrel, a right spoke connecting disc and a left spoke connecting disc, the diameter of the right spoke connecting disc is larger than or equal to that of the right fixed blade (10), and the diameter of the left spoke connecting disc is larger than or equal to that of the left fixed blade (11).
6. The hidden spoke new bicycle hub according to claim 5, characterized in that: the spread groove has all been seted up to the inside of right side spoke connection pad and the inside of left spoke connection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410884.8U CN217124427U (en) | 2022-02-28 | 2022-02-28 | Novel bicycle hub of hidden spoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410884.8U CN217124427U (en) | 2022-02-28 | 2022-02-28 | Novel bicycle hub of hidden spoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217124427U true CN217124427U (en) | 2022-08-05 |
Family
ID=82644144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220410884.8U Active CN217124427U (en) | 2022-02-28 | 2022-02-28 | Novel bicycle hub of hidden spoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217124427U (en) |
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2022
- 2022-02-28 CN CN202220410884.8U patent/CN217124427U/en active Active
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