CN210083458U - Screw tooth replacing structure capable of quickly disassembling bicycle - Google Patents
Screw tooth replacing structure capable of quickly disassembling bicycle Download PDFInfo
- Publication number
- CN210083458U CN210083458U CN201920859920.7U CN201920859920U CN210083458U CN 210083458 U CN210083458 U CN 210083458U CN 201920859920 U CN201920859920 U CN 201920859920U CN 210083458 U CN210083458 U CN 210083458U
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- cylinder
- hole
- rod
- thread
- shaft lever
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000011295 pitch Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a thread replacing structure for a bicycle quick release, which is characterized in that a locking component is arranged at one end of the bicycle quick release, an inner sleeve is fixedly arranged in a rod at the other end of the bicycle quick release, and the position of the inner sleeve keeps a distance with the end edge of a through hole of the rod, so that the through hole of the rod forms an inner ring groove part at the outer end edge; the inner ring groove part of the shaft lever is embedded with a screw thread cylinder, a cylinder body of the screw thread cylinder is internally provided with a cylinder through hole, one axial end of the screw thread cylinder is provided with a cylinder convex ring, and the cylinder convex ring can be embedded in the inner ring groove part of the shaft lever; a bolt penetrates through the barrel through hole and penetrates through the shaft lever to be screwed in the inner sleeve, so that the bolt is tightly pressed and locked with the screw barrel and the shaft lever; by means of the structure, the shaft rod can achieve the effects of replacing different threads and changing the length.
Description
Technical Field
The utility model relates to a bicycle quick detach structure, more specifically about a bicycle quick detach's of the convertible screw thread of axostylus axostyle of messenger bicycle quick detach and length thread change structure.
Background
As shown in fig. 1, a shaft 10 for quick dismounting a bicycle is provided with an integral external screw 11 at one end and a locking assembly 12 at the other end, the locking assembly 12 includes a pressing block 13, a driving shaft 14 and a locking handle 15, the external screw 11 is screwed into a screw hole of the bicycle frame, the locking handle 15 is rotated by using the driving shaft 14 as an axis, and the locking handle 15 presses against the pressing block 13 at an eccentric position 151, so as to achieve the purpose of pressing the bicycle frame and fixing a wheel set; the above structure has the following disadvantages:
usually, a plurality of types of bicycles are designed by a manufacturer according to different grades and different purposes, the frames of the bicycles have different specifications, and in order to match various threads of the frames, the shaft 10 needs to produce a plurality of external threads 11 with different pitches corresponding to the requirements of the frame threads, so that the quick-release cost is relatively increased.
In order to match the wheel base of the vehicle frame, the axle 10 needs to stock a plurality of axle 10 with different sizes, which greatly increases the cost of manufacturers.
SUMMERY OF THE UTILITY MODEL
To the above technical problem, the utility model provides a structure is changed to screw thread of bicycle quick detach. The main purpose of the utility model is that the fast-disassembled shaft lever is provided with a separable screw cylinder, one end in the shaft lever is provided with an inner sleeve with an inner screw hole, the screw cylinder is provided with a cylinder through hole, the cylinder through hole is penetrated and assembled with a bolt, the bolt is screwed and assembled in the inner sleeve, so that the bolt is tightly pressed and locked with the screw cylinder and the shaft lever; by means of the structure, the shaft rod can achieve the effects of replacing different threads and changing the length.
According to the above object, the present invention provides a structure for replacing a thread of a bicycle quick release, wherein a shaft lever of the bicycle quick release is designed into a hollow round rod body so as to have a rod through hole therein, one end of the shaft lever is provided with a locking component, an inner sleeve with an inner thread hole is fixedly arranged in the rod through hole at the other end of the shaft lever, and the position of the inner sleeve keeps a distance from the end edge of the rod through hole so as to form an inner annular groove part at the outer end edge of the rod through hole; the inner annular groove part of the shaft lever is embedded with a screw thread cylinder, the outer surface of the cylinder body of the screw thread cylinder is provided with outer screw threads, a cylinder through hole is arranged in the cylinder body of the screw thread cylinder, one axial end of the screw thread cylinder is provided with a cylinder convex ring, and the cylinder convex ring can be embedded in the inner annular groove part of the shaft lever; a bolt is arranged in the through hole of the cylinder in a penetrating mode, the bolt is provided with a driving portion and an outer thread section, the outer thread section passes through the through hole of the cylinder and penetrates through the rod through hole to be screwed in the inner thread hole of the inner sleeve, and the bolt is made to be tightened and locked with the thread cylinder and the shaft rod.
In another embodiment of the present invention, a structure for replacing a thread of a bicycle quick release is provided, in which a hollow round rod body is provided for a shaft lever of the bicycle quick release to have a rod through hole therein, a locking component is provided at one end of the shaft lever, an inner sleeve having an inner thread hole is fixedly provided in the rod through hole at the other end of the shaft lever, and a distance is reserved between the position of the inner sleeve and the end edge of the rod through hole to form an inner annular groove portion at the outer end edge of the rod through hole; the inner ring groove part of the shaft lever is embedded and assembled with a sleeve joint disc, the center of the sleeve joint disc is provided with a disc through hole, one axial end of the sleeve joint disc is provided with a circular convex ring, the other axial end of the sleeve joint disc is provided with a disc ring groove communicated with the disc through hole, and the circular convex ring of the sleeve joint disc can be embedded and assembled in the inner ring groove part of the shaft lever; the disk ring groove of the sleeve connecting disk is embedded with a screw thread cylinder, the outer surface of the screw thread cylinder is provided with outer screw threads, a cylinder through hole is arranged in the cylinder of the screw thread cylinder, one axial end of the screw thread cylinder is provided with a cylinder convex ring, and the cylinder convex ring can be embedded in the disk ring groove of the sleeve connecting disk; the bolt is provided with a driving part and an outer thread section, the outer thread section passes through the cylinder through hole and the disc through hole and penetrates through the rod through hole to be screwed in the inner thread hole of the inner sleeve, and the bolt is made to be tightened and locked with the thread cylinder and the shaft rod.
In any of the above embodiments of the present invention, a groove is disposed at the other axial end of the screw cylinder and communicates with the cylinder through hole, and the driving portion of the bolt is accommodated in the groove.
By means of the structure, the shaft rod can achieve the effects of replacing different threads and changing the length.
Drawings
FIG. 1 is a perspective view of a quick release of a bicycle;
fig. 2 is an exploded perspective view of the present invention;
FIG. 3 is a perspective view of the present invention;
fig. 4 is a combined cross-sectional view of the present invention;
FIG. 5 is a partial cross-sectional view of the present invention without a sleeve plate;
fig. 6 is a partial cross-sectional view of the cover-mounted number sleeve tray of the present invention.
Symbolic illustration in the drawings:
10 shaft rod; 25, sleeving a connecting disc;
11, external screw teeth; 26 disks of through holes;
12 a lock-forcing assembly; 27 circular convex ring;
13, a packing block; 28 disc ring grooves;
14 a drive shaft; 30 of a screw thread cylinder;
15 locking the forcing handle; 30a thread cylinder;
151 eccentric portion; 31, outer screw teeth;
20 a shaft rod; 32 through holes;
21 a rod through hole; 33, a convex ring;
22 a lock-forcing assembly; 34 cylinder groove;
23 inner sleeve; 35 bolts;
231 internal thread holes; 36 a drive section;
24 inner ring groove portions; 37 external thread segment.
Detailed Description
The invention will be described in more detail below with reference to an exemplary embodiment and the accompanying drawings:
referring to fig. 2 to 6, a hollow round rod body is provided for a shaft rod 20 of a bicycle quick release, so that a rod through hole 21 is formed in the hollow round rod body, one end of the shaft rod 20 is provided with a locking component 22, an inner sleeve 23 with an inner thread hole 231 is fixedly arranged in the rod through hole 21 at the other end of the shaft rod, and a distance is reserved between the position of the inner sleeve 23 and the end edge of the rod through hole 21, so that an inner ring groove portion 24 is formed at the outer end edge of the rod through hole 21; the inner groove 24 can be embedded with a sleeve disk 25, a disk through hole 26 is formed in the center of the sleeve disk 25, a circular convex ring 27 is formed at one axial end of the sleeve disk 25, a disk groove 28 is formed at the other axial end of the sleeve disk 25 and is communicated with the disk through hole 26, and the circular convex ring 27 of the sleeve disk 25 can be embedded in the inner groove 24 of the shaft rod 20; the disc ring groove 28 can be embedded with a screw thread cylinder 30, the outer surface of the cylinder body of the screw thread cylinder 30 is provided with outer screw threads 31, the cylinder body of the screw thread cylinder 30 is internally provided with a cylinder through hole 32, one axial end of the screw thread cylinder 30 is provided with a cylinder convex ring 33, the other axial end of the screw thread cylinder is provided with a cylinder groove 34 communicated with the cylinder through hole 32, and the cylinder convex ring 33 can be embedded in the inner ring groove part 24 of the shaft lever 20 or the disc ring groove 28 of the sleeve disc 25; a bolt 35 is assembled through the barrel through hole 32, the bolt 35 has a driving portion 36 and an outer thread section 37, the outer thread section 37 is screwed into the inner thread hole 231 of the inner sleeve 23 through the barrel through hole 32 and through the disc through hole 26 or directly through the rod through hole 21, so that the driving portion 36 of the bolt 35 is accommodated in the barrel groove 34 and presses and locks the thread barrel 30 and the shaft rod 20; by means of the above structure, the shaft rod 20 can replace different threads and change the length.
The composition and action of the above embodiments are explained in detail as follows: referring to fig. 2 to 6, the axle rod 20 of the present invention selects a proper screw cylinder 30 according to the specification of the frame screw hole, when assembling, the screw cylinder 30 is embedded in the inner annular groove 24 of the axle rod 20 by the cylinder convex ring 33 (as shown in fig. 5), and the outer screw section 37 of the bolt 35 is inserted into the cylinder groove 34 and is screwed into the inner screw hole 231 of the inner sleeve 23 through the cylinder through hole 32, and the cylinder groove 34 is hidden for the driving portion 36 of the bolt 35, so that the bolt 35 can screw the screw cylinder 30 and the axle rod 20, the locked screw cylinder 30 and the axle rod 20 are tightly combined and interlocked as a whole, i.e. the assembling is completed, and can be directly locked on the screw hole of the frame, and the frame and the fixed wheel set are tightly pressed by the locking assembly 22 (the quick-release action is known technology and will not be described herein again); when the utility model discloses want to use in another bicycle frame, only need select to change another suitable thread section of thick bamboo 30a, this thread section of thick bamboo 30a can have different length and size or different screw thread, pitch certainly, and can use the same quick detach axostylus axostyle 20, so, the producer need not prepare the axostylus axostyle 20 that has integrative different screw threads, the consumer can use an axostylus axostyle 20 to change the thread section of thick bamboo 30 of different screw threads, can be suitable for the frame of different motorcycle types, reach and save cost, convenient to use's efficiency.
When the length of the axle rod 20 needs to be increased to adapt to different vehicle frames, at least one set of adapter 25 (as shown in fig. 6) may be disposed between the axle rod 20 and the thread cylinder 30, if more than two sets of adapter 25 are sleeved, the circular convex ring 27 of the first adapter 25 is embedded in the inner annular groove portion 24 of the axle rod 20, the circular convex ring 27 of the second adapter 25 is embedded in the disc annular groove 28 of the first adapter 25, and so on, and the cylinder convex ring 33 of the thread cylinder 30 is embedded in the disc annular groove 28 of the last adapter 25, so that the effect of increasing the length of the axle rod 20 can be achieved.
The above-mentioned embodiments are only embodiments for fully explaining the present invention and the preferred embodiments are not used to limit the features of the present invention, all the related technical means and design principles of the present invention are utilized to re-create, and still belong to the scope of the inventive equivalent structure idea.
Claims (4)
1. A thread replacing structure for a bicycle quick release is characterized in that a shaft lever of the bicycle quick release is designed into a hollow round rod body, so that a rod through hole is formed in the shaft lever, a locking component is arranged at one end of the shaft lever, an inner sleeve with an inner thread hole is fixedly arranged in the rod through hole at the other end of the shaft lever, and a distance is reserved between the position of the inner sleeve and the end edge of the rod through hole, so that an inner ring groove part is formed at the outer end edge of the rod through hole; the inner annular groove part of the shaft lever is embedded with a screw thread cylinder, the outer surface of the cylinder body of the screw thread cylinder is provided with outer screw threads, a cylinder through hole is arranged in the cylinder body of the screw thread cylinder, one axial end of the screw thread cylinder is provided with a cylinder convex ring, and the cylinder convex ring can be embedded in the inner annular groove part of the shaft lever; a bolt is arranged in the through hole of the cylinder in a penetrating mode, the bolt is provided with a driving portion and an outer thread section, the outer thread section passes through the through hole of the cylinder and penetrates through the rod through hole to be screwed in the inner thread hole of the inner sleeve, and the bolt is made to be tightened and locked with the thread cylinder and the shaft rod.
2. The quick release thread replacing structure for bicycle as claimed in claim 1, wherein the other axial end of the thread cylinder is provided with a cylinder groove communicating with the cylinder through hole, and the driving portion of the bolt is received in the cylinder groove.
3. A thread replacing structure for a bicycle quick release is characterized in that a shaft lever of the bicycle quick release is designed into a hollow round rod body, so that a rod through hole is formed in the shaft lever, a locking component is arranged at one end of the shaft lever, an inner sleeve with an inner thread hole is fixedly arranged in the rod through hole at the other end of the shaft lever, and a distance is reserved between the position of the inner sleeve and the end edge of the rod through hole, so that an inner ring groove part is formed at the outer end edge of the rod through hole; the inner ring groove part of the shaft lever is embedded and assembled with a sleeve joint disc, the center of the sleeve joint disc is provided with a disc through hole, one axial end of the sleeve joint disc is provided with a circular convex ring, the other axial end of the sleeve joint disc is provided with a disc ring groove communicated with the disc through hole, and the circular convex ring of the sleeve joint disc can be embedded and assembled in the inner ring groove part of the shaft lever; the disk ring groove of the sleeve connecting disk is embedded with a screw thread cylinder, the outer surface of the screw thread cylinder is provided with outer screw threads, a cylinder through hole is arranged in the cylinder of the screw thread cylinder, one axial end of the screw thread cylinder is provided with a cylinder convex ring, and the cylinder convex ring can be embedded in the disk ring groove of the sleeve connecting disk; the bolt is provided with a driving part and an outer thread section, the outer thread section passes through the cylinder through hole and the disc through hole and penetrates through the rod through hole to be screwed in the inner thread hole of the inner sleeve, and the bolt is made to be tightened and locked with the thread cylinder and the shaft rod.
4. The quick release thread replacing structure for bicycle as claimed in claim 3, wherein the other axial end of the thread cylinder is provided with a cylinder groove communicating with the cylinder through hole, and the driving portion of the bolt is received in the cylinder groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108200980 | 2019-01-21 | ||
| TW108200980U TWM578261U (en) | 2019-01-21 | 2019-01-21 | Quick release screw replacement structure for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210083458U true CN210083458U (en) | 2020-02-18 |
Family
ID=67352823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859920.7U Active CN210083458U (en) | 2019-01-21 | 2019-06-10 | Screw tooth replacing structure capable of quickly disassembling bicycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210083458U (en) |
| TW (1) | TWM578261U (en) |
-
2019
- 2019-01-21 TW TW108200980U patent/TWM578261U/en unknown
- 2019-06-10 CN CN201920859920.7U patent/CN210083458U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM578261U (en) | 2019-05-21 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |