CN216269745U - Chain wheel is stabilized to high strength - Google Patents
Chain wheel is stabilized to high strength Download PDFInfo
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- CN216269745U CN216269745U CN202122277621.2U CN202122277621U CN216269745U CN 216269745 U CN216269745 U CN 216269745U CN 202122277621 U CN202122277621 U CN 202122277621U CN 216269745 U CN216269745 U CN 216269745U
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- crank
- fixedly connected
- annular
- fluted disc
- connecting seat
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Abstract
The utility model belongs to the technical field of cranks, and particularly relates to a high-strength stable cranks, which comprises an annular fluted disc and a crank, wherein an annular lug boss is fixedly connected to the inner side of the annular fluted disc, the annular fluted disc and the annular lug boss are integrally machined and formed, a plurality of first mounting plates are fixedly arranged on the inner side of the annular lug boss, a plurality of clamping openings are further formed on the inner side of the annular lug boss, one end of the crank is fixedly connected with a connecting seat, the connecting seat and the crank are integrally machined and formed, a plurality of second mounting plates are fixedly connected with the connecting seat, a plurality of clamping blocks are further fixedly connected with the connecting seat, a stabilizer bar is further mounted at one end of the crank, which is far away from the connecting seat, and the other end of the stabilizer bar is fixedly connected with the annular fluted disc; the crank and the chain wheel are fixedly connected through a bolt, the crank is fixedly connected with the chain wheel, the chain wheel is fixedly connected with the crank, the crank is fixedly connected with the chain wheel, and the crank is fixedly connected with the chain wheel.
Description
Technical Field
The utility model belongs to the technical field of cranksets, and particularly relates to a high-strength stable crankset.
Background
The chain wheel is the part of the bicycle connected with the middle shaft and the crank. People pedal the crank to drive the chain wheel to rotate, finally drive the rear wheel to rotate through the chain and the flywheel to provide power, and the whole transmission chain of the bicycle is completed.
When current chain wheel was installed with the crank, because do not have location structure between crank and the chain wheel, lead to easily installing unstablely between crank and the chain wheel, crank tip also lacks corresponding additional strengthening simultaneously, and long-term the back of using, crank tip takes place to warp easily.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aiming at providing a chain wheel is stabilized to high strength to solve and do not have location structure between crank and the chain wheel, lead to the installation unstability between crank and the chain wheel easily, crank end also lacks corresponding additional strengthening simultaneously, long-term the back of using, crank end takes place the problem of deformation easily.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a high-strength stable chain wheel comprises an annular chain wheel and a crank, wherein an annular lug boss is fixedly connected to the inner side of the annular chain wheel, the annular chain wheel and the annular lug boss are integrally machined and formed, a plurality of first mounting plates which are uniformly arranged are fixedly arranged on the inner side of the annular lug boss, and a plurality of clamping openings which are uniformly arranged are further formed in the inner side of the annular lug boss;
crank one end fixedly connected with connecting seat, the connecting seat with crank integrated into one piece, connecting seat fixedly connected with a plurality of with first mounting panel assorted second mounting panel, the connecting seat still fixedly connected with a plurality of with screens piece of screens opening assorted, the crank is kept away from stabilizer bar is still installed to connecting seat one end, stabilizer bar quantity be two and the symmetry install in both sides about the crank, the stabilizer bar other end with annular fluted disc fixed connection.
Through the screens cooperation of screens opening and screens piece, avoid taking place the dislocation between crank and the annular fluted disc, make crank and the firm installation of annular fluted disc, avoid the crank to take place to warp through the stabilizer bar simultaneously, improved articulate intensity.
Strip-shaped grooves are symmetrically formed in the front side and the rear side of the crank, and the crank forms an I-shaped structure through the strip-shaped grooves formed in the front side and the rear side.
The crank is formed into an I-shaped structure by arranging the strip-shaped groove, so that the upper and lower bending resistance of the crank can be ensured, and the material consumption can be reduced.
A plurality of equidirectional inclined raised strips are further processed in the strip-shaped grooves.
Set up a plurality of slant sand grips, can further promote the front and back anti buckling and anti crimping performance of crank to make the intensity of crank higher.
The stabilizer bar both ends all weld the mounting panel, the mounting panel is equipped with locking bolt, the stabilizer bar both ends the mounting panel passes through locking bolt fixed connection with crank and annular fluted disc respectively.
Through mounting panel and locking bolt, make that people can be convenient with the both ends of stabilizer bar respectively with crank and annular fluted disc locking fixed, simple structure, be convenient for installation and dismantlement.
The first mounting plate is fixedly connected with the second mounting plate through bolts.
The first mounting plate and the second mounting plate are fixed by bolts, so that people can conveniently disassemble and assemble the crank and the annular fluted disc
And a plurality of lightening holes distributed in a circumferential array are formed in the surface of the annular fluted disc.
Through opening the lightening hole, the use amount of annular fluted disc during processing can be reduced, and materials are saved.
When the first mounting plate is abutted to the second mounting plate, the first mounting plate and the second mounting plate are fixedly mounted, so that the crank and the annular fluted disc can be stably mounted, and the mounting stability of the crank and the annular fluted disc is improved; meanwhile, the upper side and the lower side of the crank are respectively provided with the stabilizer bar between the annular fluted disc, so that an upper stable triangular structure and a lower stable triangular structure are formed among the stabilizer bar, the crank and the annular fluted disc, the crank is prevented from deforming, and the strength of the crank is improved.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural view of an embodiment of a high strength stable chain wheel according to the present invention;
FIG. 2 is a schematic structural diagram of a high strength stable chain wheel according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an annular toothed disc according to an embodiment of the high-strength stable toothed disc of the present invention;
FIG. 4 is a schematic view of a crank structure of an embodiment of a high strength stabilizing crankset of the present invention;
the main element symbols are as follows:
annular fluted disc 1, lightening hole 11, crank 2, connecting seat 21, second mounting plate 22, screens piece 23, stabilizer bar 24, mounting plate 241, locking bolt 242, bar groove 25, slant convex strip 26, annular bellying 3, first mounting plate 31, screens opening 32.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the high-strength stable chain wheel of the present invention comprises an annular chain wheel 1 and a crank 2, wherein an annular protrusion 3 is fixedly connected to the inner side of the annular chain wheel 1, the annular chain wheel 1 and the annular protrusion 3 are integrally formed, a plurality of first mounting plates 31 are fixedly disposed on the inner side of the annular protrusion 3, and a plurality of clamping openings 32 are disposed on the inner side of the annular protrusion 3;
2 one end fixedly connected with connecting seat 21 of crank, connecting seat 21 and 2 integrated into one piece of crank, connecting seat 21 fixedly connected with a plurality of and first mounting panel 31 assorted second mounting panel 22, connecting seat 21 still a plurality of and screens opening 32 assorted screens piece 23 of fixedly connected with, connecting seat 21 one end is kept away from to crank 2 still installs stabilizer bar 24, stabilizer bar 24 quantity is two and the symmetry is installed in both sides about crank 2, the stabilizer bar 24 other end and annular fluted disc 1 fixed connection.
The annular convex part 3 is used for mounting the crank 2; when the crank 2 is installed, the clamping blocks 23 of the connecting seat 21 are inserted into the clamping openings 32, so that the crank 2 and the annular fluted disc 1 can be clamped, and the crank 2 and the annular fluted disc 1 are prevented from being dislocated; meanwhile, the upper side and the lower side of the crank 2 are respectively provided with the stabilizer bar 24 between the annular fluted disc 1, so that an upper triangular structure and a lower triangular structure are formed among the stabilizer bar 24, the crank 2 and the annular fluted disc 1, the crank 2 is prevented from deforming, and the strength of the crank 2 is improved.
Referring to fig. 1, 2 and 4, the crank 2 is symmetrically provided with strip-shaped grooves 25 at front and rear sides, the crank 2 forms an i-shaped structure through the strip-shaped grooves 25 at front and rear sides, and the strip-shaped grooves 25 are internally provided with a plurality of oblique raised strips 26 inclined in the same direction.
The crank 2 is formed into an I-shaped structure by arranging the strip-shaped groove 25, so that the upper and lower bending resistance of the crank 2 can be ensured, and the material consumption can be reduced; and set up a plurality of oblique sand grips 26, can further promote the front and back anti buckling and the anti performance of curling of crank 2 to make the intensity of crank 2 higher.
Referring to fig. 1, mounting plates 241 are welded to both ends of the stabilizer bar 24, a locking bolt 242 is assembled on the mounting plates 241, and the mounting plates 241 on both ends of the stabilizer bar 24 are respectively fixedly connected to the crank 2 and the annular gear disc 1 through the locking bolt 242.
Through mounting panel 241 and locking bolt 242, make that people can be convenient with the both ends of stabilizer bar 24 respectively with crank 2 and annular fluted disc 1 locking fixed, simple structure, be convenient for installation and dismantlement.
Referring to fig. 1 and 2, the first mounting plate 31 is fixedly connected to the second mounting plate 22 by bolts.
The first mounting plate 31 and the second mounting plate 22 are fixed by bolts, so that people can conveniently disassemble and assemble the crank 2 and the annular fluted disc 1
Referring to fig. 1 to 3, the annular fluted disc 1 has a plurality of lightening holes 11 distributed in a circumferential array on the surface thereof.
By arranging the lightening holes 11, the using amount of the annular fluted disc 1 in processing can be reduced, and materials are saved.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a chain wheel is stabilized to high strength, includes annular fluted disc and crank, its characterized in that: the inner side of the annular fluted disc is fixedly connected with an annular lug boss, the annular fluted disc and the annular lug boss are integrally machined and formed, a plurality of first mounting plates which are uniformly arranged are fixedly arranged on the inner side of the annular lug boss, and a plurality of clamping openings which are uniformly arranged are also formed on the inner side of the annular lug boss;
crank one end fixedly connected with connecting seat, the connecting seat with crank integrated into one piece, connecting seat fixedly connected with a plurality of with first mounting panel assorted second mounting panel, the connecting seat still fixedly connected with a plurality of with screens piece of screens opening assorted, the crank is kept away from stabilizer bar is still installed to connecting seat one end, stabilizer bar quantity be two and the symmetry install in both sides about the crank, the stabilizer bar other end with annular fluted disc fixed connection.
2. The high strength stabilizing crankset of claim 1, wherein: strip-shaped grooves are symmetrically formed in the front side and the rear side of the crank, and the crank forms an I-shaped structure through the strip-shaped grooves formed in the front side and the rear side.
3. The high strength stabilizing crankset of claim 2, wherein: a plurality of equidirectional inclined raised strips are further processed in the strip-shaped grooves.
4. The high strength stabilizing crankset of claim 1, wherein: the stabilizer bar both ends all weld the mounting panel, the mounting panel is equipped with locking bolt, the stabilizer bar both ends the mounting panel passes through locking bolt fixed connection with crank and annular fluted disc respectively.
5. The high strength stabilizing crankset of claim 1, wherein: the first mounting plate is fixedly connected with the second mounting plate through bolts.
6. The high strength stabilizing crankset of claim 1, wherein: and a plurality of lightening holes distributed in a circumferential array are formed in the surface of the annular fluted disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277621.2U CN216269745U (en) | 2021-09-18 | 2021-09-18 | Chain wheel is stabilized to high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277621.2U CN216269745U (en) | 2021-09-18 | 2021-09-18 | Chain wheel is stabilized to high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269745U true CN216269745U (en) | 2022-04-12 |
Family
ID=81064372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122277621.2U Active CN216269745U (en) | 2021-09-18 | 2021-09-18 | Chain wheel is stabilized to high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269745U (en) |
-
2021
- 2021-09-18 CN CN202122277621.2U patent/CN216269745U/en active Active
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