CN220220269U - Carbon fiber rear wheel disc wheel hub - Google Patents
Carbon fiber rear wheel disc wheel hub Download PDFInfo
- Publication number
- CN220220269U CN220220269U CN202321464780.6U CN202321464780U CN220220269U CN 220220269 U CN220220269 U CN 220220269U CN 202321464780 U CN202321464780 U CN 202321464780U CN 220220269 U CN220220269 U CN 220220269U
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- Prior art keywords
- wall
- carbon fiber
- rear wheel
- gear
- sliding
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 19
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of bicycle rear wheel disc wheels and discloses a carbon fiber rear wheel disc wheel hub which comprises a clamping sleeve, a gear mounting cylinder and a lock nut, wherein the clamping sleeve is used for being clamped at a rim position, the gear mounting cylinder is used for mounting a gear, the lock nut is used for mounting and fixing the clamping sleeve and the gear mounting cylinder, one end of the clamping sleeve is provided with a threaded cylinder, the center position of one end of the clamping sleeve is rotationally connected with a driving shaft, one end of the gear mounting cylinder is provided with a clamping connector, a connecting part for connection is arranged on the clamping connector, and one end of the outer wall of the lock nut is provided with a ring which is used for being connected with the threaded cylinder in a threaded manner. According to the utility model, through the connecting mechanism, the shaking of the connecting position caused by stress generated by shaking between the clamping sleeve and the gear mounting cylinder can be effectively avoided, so that the stability of connection is affected.
Description
Technical Field
The utility model relates to the technical field of rear wheel discs of bicycles, in particular to a hub of a carbon fiber rear wheel disc wheel.
Background
The bicycle is a common transportation tool in our daily life, the wheel is an indispensable part of the bicycle, along with development and progress of technology, carbon fiber is adopted as a material of the rim, the traditional bicycle rim is connected with the hub through spokes, and the hub is directly fixed on the rim along with the appearance of the cutter wheel, so that the bicycle rim is inconvenient to install and detach; the rear wheel of the bicycle is often a driving wheel of the bicycle, a ratchet wheel is often required to be installed, and the rear wheel is driven to rotate through a chain connected with the ratchet wheel.
The retrieved application number is CN202222753713.8, which discloses a carbon fiber bicycle rear wheel disc wheel hub, comprising a clamping sleeve clamped at the central position of a rim, a limit baffle fixed at one end of the clamping sleeve, a lock nut which is arranged at one end of the clamping sleeve far away from the limit baffle in a threaded manner and is matched with the limit baffle to lock the disc wheel hub on a bicycle rear wheel, a central rotating shaft which is rotatably arranged at the central position of the clamping sleeve, and a driving component which is inserted on the central rotating shaft and is used for driving the bicycle rear wheel to rotate; the driving assembly comprises a gear mounting cylinder for mounting a gear, a driving groove formed in one side of the lock nut, which is far away from the clamping sleeve, a plurality of tooth grooves formed in the inner side of the driving groove, and a limiting elastic sheet fixed on one side of the gear mounting cylinder, which is close to the lock nut, wherein the driving assembly is inserted into a driving bulge in the driving groove and rotatably mounted on the driving bulge, and the limiting elastic sheet is matched with the tooth grooves to enable the gear mounting cylinder to rotate only unidirectionally and be clamped on the driving bulge to enable the limiting clamping pin to elastically reset.
When the technical scheme is used, the clamping sleeve and the gear installation cylinder are installed on the clamping sleeve through clamping, and the connecting part is easy to be stressed to loosen under external stress, so that the stability of connection of the clamping sleeve and the gear installation cylinder is affected.
Therefore, we propose a carbon fiber rear wheel disc wheel hub.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a carbon fiber rear wheel disc wheel hub.
In order to achieve the above purpose, the technical scheme is adopted by the utility model, the hub of the carbon fiber rear wheel disc wheel comprises a clamping sleeve, a gear mounting cylinder and a lock nut, wherein the clamping sleeve is used for being clamped at a rim position, the gear mounting cylinder is used for being mounted by a gear, the lock nut is used for mounting and fixing the clamping sleeve and the gear mounting cylinder, one end of the clamping sleeve is provided with a threaded cylinder, the center position of one end of the clamping sleeve is rotationally connected with a driving shaft, one end of the gear mounting cylinder is provided with a clamping joint, the clamping joint is provided with a connecting part for connection, one end of the outer wall of the lock nut is provided with a first sliding hole which is used for being connected with the threaded cylinder in an internal thread ring, the other end of the lock nut is provided with a plurality of circumferentially arranged first sliding holes, a connecting mechanism which is used for being fixed with the connecting part is arranged in the first sliding hole, a top plate and a main plug rod are arranged on the connecting mechanism, and the main plug rod is slidingly connected with the inner wall of the first sliding hole.
Further, slots and inserting cavities are arranged in the connecting portion, the slots are circumferentially arranged on the clamping connectors, and the inserting cavities are circumferentially arranged on the inner wall of the slots in the vertical axial direction.
Further, the main inserted link is in fit with the slot, a plurality of second sliding holes which are arranged circumferentially are formed in the vertical axial inner wall of the main inserted link, an auxiliary inserted link is connected to the inner wall of the second sliding hole in a sliding mode, and the auxiliary inserted link is in fit with the insert cavity.
Further, the rotation hole has been seted up to main inserted bar top inner wall, and the rotation of rotation hole inner wall is connected with the dwang, and dwang bottom rotates to be connected in main inserted bar bottom inner wall, and dwang top rotation is connected with the carousel.
Further, the main inserted link is close to second sliding hole department fixedly connected with sliding seat, vice inserted link sliding connection in sliding seat inner wall, and sliding seat axial one end rotates and is connected with the second bevel gear, and dwang outer wall fixedly connected with first bevel gear, second bevel gear meshing in first bevel gear outer wall.
Further, the second bevel gear shaft is provided with a screw rod, the screw rod is rotationally connected to the inner wall of the sliding seat, and the screw rod is in threaded connection with the inner wall of the auxiliary inserted rod.
Further, a plurality of spacing holes that are circumference and arrange have been seted up at roof top, and the carousel outer wall is provided with the same spacing hole, and spacing downthehole wall threaded connection has the bolt that is used for spacing to the carousel.
Advantageous effects
The utility model provides a carbon fiber rear wheel disc wheel hub. The beneficial effects are as follows:
(1) This carbon fiber rear wheel dish wheel flower-drum, through the coupling mechanism who sets up, when needs install joint sleeve and gear installation section of thick bamboo, the screw thread section of thick bamboo outer wall on the joint sleeve is gone into to the internal thread ring spiral shell on the lock nut, in the lock nut other end is pegged graft to the joint on the gear installation section of thick bamboo again, pass and peg graft in the slot on the joint from the first sliding hole on the lock nut with main inserted bar, the carousel on it is rotated immediately, the carousel rotates and can drive the second bevel gear on the meshing first bevel gear through the dwang and first bevel gear on it and rotate, the vice inserted bar on the screw connection lead screw is driven through the lead screw and slides in the sliding seat, vice inserted bar can slide out the sliding seat inner wall and peg graft and fix in the chamber on the slot, when needs are dismantled, only need reverse rotation carousel can drive vice inserted bar roll-off sliding seat inner wall, contact the connection of two, thereby can install and dismantle joint sleeve and gear installation section of thick bamboo conveniently, and this connection consolidate the second bevel gear on the first bevel gear of meshing through a plurality of vice inserted bars, can carry out the connection direction and rock the stress on the multiple side-by side inserted bar, the connection can be avoided and the stability of shaking the connection section of thick bamboo to produce and the stability between the connection.
(2) This carbon fiber rear wheel dish wheel flower-drum through bolt and spacing hole that sets up, after lock nut is to joint sleeve and gear installation section of thick bamboo installation, in the spacing hole on the spacing hole spiro union entering bottom roof on the carousel pass through the bolt this moment, can carry out spacingly to the rotation of carousel, and then it is spacing to the rotation of dwang to can avoid leading to the dwang to appear rotating and lead to the position of vice inserted bar to change when vice inserted bar department atress, influence the stability of connection.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a detail view of the snap sleeve and gear mounting barrel of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
figure 4 is a cross-sectional view of the cage nut of the present utility model;
fig. 5 is an enlarged view of portion B of fig. 4 in accordance with the present utility model.
Legend description: 1. a clamping sleeve; 2. a gear mounting cylinder; 3. a lock nut; 4. a thread cylinder; 5. a drive shaft; 6. a clamping joint; 7. a slot; 8. inserting a cavity; 9. an internally threaded ring; 10. a top plate; 11. a main plunger; 12. a turntable; 13. a plug pin; 14. a limiting hole; 15. a rotating lever; 16. a first bevel gear; 17. a second bevel gear; 18. a screw rod; 19. a sliding seat; 20. and a secondary plunger.
Detailed Description
Embodiment one: 1-5, including joint sleeve 1, gear installation section of thick bamboo 2 and lock nut 3, joint sleeve 1 is used for the joint in the rim position, gear installation section of thick bamboo 2 is used for gear installation, lock nut 3 is used for installing fixedly joint sleeve 1 and gear installation section of thick bamboo 2, joint sleeve 1 one end is provided with screw thread section of thick bamboo 4, and joint sleeve 1 one end central point puts and rotates and be connected with drive shaft 5, gear installation section of thick bamboo 2 one end is provided with joint 6, be provided with the connecting portion that is used for connecting on the joint 6, lock nut 3 outer wall one end is provided with and is used for with screw thread section of thick bamboo 4 threaded connection in internal thread ring 9, and a plurality of first slide holes that are circumference range are offered to the lock nut 3 other end, be provided with in the first slide hole be used for with connecting portion fixed coupling mechanism, be provided with roof 10 and main inserted bar 11 on the coupling mechanism, main inserted bar 11 sliding connection is in first slide hole inner wall.
The connecting part is internally provided with slots 7 and inserting cavities 8, the slots 7 are circumferentially arranged and arranged on the card connector 6, and the inserting cavities 8 are circumferentially arranged and arranged on the inner wall of the vertical shaft of the slots 7.
The main inserting rod 11 is matched with the slot 7, a plurality of second sliding holes which are circumferentially arranged are formed in the vertical axial inner wall of the main inserting rod 11, the inner wall of each second sliding hole is slidably connected with the auxiliary inserting rod 20, and the auxiliary inserting rod 20 is matched with the inserting cavity 8.
The rotation hole has been seted up to main inserted bar 11 top inner wall, and the rotation of rotation hole inner wall is connected with dwang 15, and dwang 15 bottom rotates to be connected in main inserted bar 11 bottom inner wall, and dwang 15 top rotates to be connected with carousel 12.
The main plunger 11 is close to the second sliding hole and fixedly connected with sliding seat 19, vice plunger 20 sliding connection is in sliding seat 19 inner wall, and sliding seat 19 axial one end rotates and is connected with second bevel gear 17, and the outer wall fixedly connected with first bevel gear 16 of dwang 15, second bevel gear 17 meshing in first bevel gear 16 outer wall.
The second bevel gear 17 is axially provided with a screw rod 18, the screw rod 18 is rotatably connected to the inner wall of the sliding seat 19, and the screw rod 18 is in threaded connection with the inner wall of the auxiliary inserted link 20.
Through the coupling mechanism who sets up, when needs are installed joint sleeve 1 and gear installation section of thick bamboo 2, the internal thread ring 9 spiral shell on the lock nut 3 goes into the screw section of thick bamboo 4 outer wall on the joint sleeve 1, again with the joint 6 grafting on the gear installation section of thick bamboo 2 in the lock nut 3 other end, pass in the first sliding hole on the lock nut 3 and peg graft in the slot 7 on the joint 6 with main inserted bar 11, the carousel 12 on it is immediately rotated, carousel 12 rotates and can drive the second bevel gear 17 on meshing first bevel gear 16 through dwang 15 and its last first bevel gear 16 and rotate, the vice inserted bar 20 on the screw connection lead screw 18 can be driven through lead screw 18 and slide in the sliding seat 19, vice inserted bar 20 can slide out the sliding seat 19 inner wall and peg graft and fix in the socket 8 on the slot 7, when needs to dismantle, only need reverse rotating carousel 12 can drive vice inserted bar 20 and slide out the connection of sliding seat 19 inner wall, contact the two, thereby can be to joint sleeve 1 and gear installation section of thick bamboo 2 and the second bevel gear 17 are rotated, and the vice stress can be produced in order to change the stability of connection between the multiple connection section of thick bamboo and the connection section of thick bamboo through shaking, thereby the bearing stress can be avoided and the connection section of thick bamboo 2 is carried out in the side-to the side and the connection section of thick bamboo is easy to the side and more than the installation section of thick bamboo is easy to the stress.
Embodiment two: on the basis of the first embodiment, referring to fig. 4, a plurality of circumferentially arranged limiting holes 14 are formed in the top of the top plate 10, the same limiting holes 14 are formed in the outer wall of the rotary table 12, and bolts 13 for limiting the rotary table 12 are connected to the inner wall of the limiting holes 14 in a threaded manner.
Through bolt 13 and spacing hole 14 that set up, after lock nut 3 is installed joint sleeve 1 and gear installation section of thick bamboo 2, in the spacing hole 14 on the spacing hole spiro union entering bottom roof 10 on the carousel 12 with bolt 13 this moment, can carry out spacingly to carousel 12's rotation, then it is spacing to the rotation of dwang 15 to can avoid leading to dwang 15 to appear rotating when vice inserted bar 20 department atress and leading to vice inserted bar 20's position to produce the change, influence the stability of connection.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a carbon fiber rear wheel dish wheel flower-drum, includes joint sleeve (1), gear installation section of thick bamboo (2) and lock nut (3), and joint sleeve (1) are used for the joint in the rim position, and gear installation section of thick bamboo (2) are used for gear installation, and lock nut (3) are used for installing fixedly joint sleeve (1) and gear installation section of thick bamboo (2), its characterized in that: the novel gear mounting device is characterized in that a threaded cylinder (4) is arranged at one end of the clamping sleeve (1), a driving shaft (5) is rotationally connected to the center of one end of the clamping sleeve (1), a clamping connector (6) is arranged at one end of the gear mounting sleeve (2), a connecting portion used for connection is arranged on the clamping connector (6), one end of the outer wall of the lock nut (3) is provided with a plurality of first sliding holes which are circumferentially arranged and are used for being connected with an inner threaded ring (9) in threaded mode, a plurality of first sliding holes which are circumferentially arranged are formed in the other end of the lock nut (3), a connecting mechanism which is used for being fixed with the connecting portion is arranged in the first sliding holes, a top plate (10) and a main inserting rod (11) are arranged on the connecting mechanism, and the main inserting rod (11) is slidably connected to the inner wall of the first sliding holes.
2. The carbon fiber rear wheel disc wheel hub according to claim 1, wherein: the connecting part is internally provided with a slot (7) and an inserting cavity (8), the slot (7) is circumferentially arranged on the clamping connector (6), and the inserting cavity (8) is circumferentially arranged on the vertical axial inner wall of the slot (7).
3. The carbon fiber rear wheel disc wheel hub according to claim 2, wherein: the main inserting rod (11) is matched with the slot (7), a plurality of second sliding holes which are circumferentially arranged are formed in the vertical axial inner wall of the main inserting rod (11), the inner wall of each second sliding hole is slidably connected with the auxiliary inserting rod (20), and the auxiliary inserting rod (20) is matched with the inserting cavity (8).
4. A carbon fiber rear wheel disc wheel hub according to claim 3, wherein: the rotary hole is formed in the inner wall of the top of the main inserting rod (11), the rotary rod (15) is rotationally connected to the inner wall of the top of the rotary hole, the bottom end of the rotary rod (15) is rotationally connected to the inner wall of the bottom of the main inserting rod (11), and the top end of the rotary rod (15) is rotationally connected with the rotary disc (12).
5. The carbon fiber rear wheel disc wheel hub according to claim 4, wherein: the main inserted link (11) is close to second sliding hole department fixedly connected with sliding seat (19), vice inserted link (20) sliding connection in sliding seat (19) inner wall, and sliding seat (19) axial one end rotates and is connected with second bevel gear (17), and dwang (15) outer wall fixedly connected with first bevel gear (16), second bevel gear (17) meshing in first bevel gear (16) outer wall.
6. The carbon fiber rear wheel disc wheel hub according to claim 5, wherein: the second bevel gear (17) is axially provided with a screw rod (18), the screw rod (18) is rotationally connected to the inner wall of the sliding seat (19), and the screw rod (18) is in threaded connection with the inner wall of the auxiliary inserted link (20).
7. The carbon fiber rear wheel disc wheel hub according to claim 4, wherein: a plurality of limit holes (14) which are circumferentially arranged are formed in the top of the top plate (10), the same limit holes (14) are formed in the outer wall of the rotary table (12), and bolts (13) used for limiting the rotary table (12) are connected with the inner wall of the limit holes (14) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464780.6U CN220220269U (en) | 2023-06-09 | 2023-06-09 | Carbon fiber rear wheel disc wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464780.6U CN220220269U (en) | 2023-06-09 | 2023-06-09 | Carbon fiber rear wheel disc wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220269U true CN220220269U (en) | 2023-12-22 |
Family
ID=89188040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321464780.6U Active CN220220269U (en) | 2023-06-09 | 2023-06-09 | Carbon fiber rear wheel disc wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220269U (en) |
-
2023
- 2023-06-09 CN CN202321464780.6U patent/CN220220269U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |