CN109551970B - Bicycle wheel fixing structure - Google Patents
Bicycle wheel fixing structure Download PDFInfo
- Publication number
- CN109551970B CN109551970B CN201910032660.0A CN201910032660A CN109551970B CN 109551970 B CN109551970 B CN 109551970B CN 201910032660 A CN201910032660 A CN 201910032660A CN 109551970 B CN109551970 B CN 109551970B
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- China
- Prior art keywords
- cam sleeve
- arch
- outer cam
- bicycle
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B37/00—Wheel-axle combinations, e.g. wheel sets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a bicycle wheel fixing structure, and belongs to the technical field of bicycle wheel fixing assemblies. The axle rod runs through the wheel center pin setting, bicycle frame lower extreme is provided with the U-shaped installing port, and this bicycle wheel fixed knot constructs adopts two cam sleeves of interlock each other to replace the nut in the traditional bicycle wheel fixing device, is equipped with two archs of symmetry on the outer cam sleeve to be equipped with two corresponding archs on the inner cam sleeve, the centre bore of outer cam sleeve is the screw thread, and the interlock is on the screw thread part of axle rod, and the inner cam sleeve can freely move about on the axostylus axostyle, and in the fixed time, the user holds the rotation arch on the outer cam sleeve with the hand, rotates 90 degrees and can switch over the arch on outer cam sleeve and the inner cam sleeve from the interlock position into non-interlock position, compresses tightly frame and wheel center pin rapidly, accomplishes the locking through rotatory eccentric spanner at last.
Description
Technical Field
The invention relates to a bicycle wheel fixing structure, and belongs to the technical field of bicycle wheel fixing assemblies.
Background
Bicycling is becoming an increasingly popular form of entertainment and means of transportation. Moreover, bicycling has become a very popular competitive sport for both amateurs and professionals. Regardless of whether the bicycle is used for recreation, transportation, or competition, the bicycle industry is continually improving the various components of the bicycle.
The traditional bicycle wheel fixing device consists of a shaft lever and a nut, wherein the shaft lever passes through a central shaft of a wheel and is clamped in a U-shaped mounting opening of a bicycle frame. The threaded portion of the nut on the shaft is rotated into contact with the frame and then the eccentric wrench is turned to lock the entire fixture. The wheel locking device has the advantages that the nut is required to be rotated to a proper position for being matched with the eccentric wrench to lock the wheel after being disassembled and assembled each time, the rotation is time-consuming, the position is often required to be adjusted repeatedly, inconvenience is brought to operations such as tire repairing and wheel changing in daily life, and the performance of athletes is greatly influenced on a competition field which is in the must-be competition of the minutes.
Disclosure of Invention
In view of the foregoing, it is an object of the present invention to provide a bicycle wheel securing structure.
The invention relates to a bicycle wheel fixing structure, which comprises a bicycle frame, a U-shaped mounting opening, a wheel central shaft, shaft rods, eccentric wrenches, threads, an outer cam sleeve, a first bulge, a rotating bulge, an inner cam sleeve, a second bulge and a counterweight bulge, wherein the shaft rods penetrate through the wheel central shaft, the lower end of the bicycle frame is provided with the U-shaped mounting opening, the bicycle frame is clamped with the shaft rods on two sides of the wheel central shaft through the U-shaped mounting opening, the left end of each shaft rod is provided with the outer cam sleeve and the inner cam sleeve, and the right end of each shaft rod is provided with the eccentric wrenches.
Preferably, threads are arranged on the left end surface of the shaft rod, and the outer cam sleeve is connected with the shaft rod through the threads.
Preferably, the outer cam sleeve is externally provided with a rotating protrusion, and the inner side of the outer cam sleeve is provided with a first protrusion.
Preferably, the aperture of the central hole of the inner cam sleeve is larger than the outer diameter of the shaft rod and smaller than the outer diameter of the central shaft of the wheel, and the inner cam sleeve is sleeved on the shaft rod.
Preferably, the inner side of the inner cam sleeve is provided with a second bulge corresponding to the first bulge, the outer part of the inner cam sleeve is provided with a counterweight bulge, and the counterweight bulge is matched with the U-shaped mounting opening.
Compared with the prior art, the invention has the beneficial effects that: the bicycle wheel fixing structure adopts two mutually meshed cam sleeves to replace nuts in a traditional bicycle wheel fixing device, two symmetrical bulges are arranged on an outer cam sleeve, two corresponding bulges are arranged on an inner cam sleeve, a central hole of the outer cam sleeve is a thread and is meshed with a thread part of a shaft rod, the inner cam sleeve can freely move on the shaft rod, when the bicycle wheel fixing structure is fixed, a user presses the rotating bulges on the outer cam sleeve by hands, the bulges on the outer cam sleeve and the inner cam sleeve can be switched from a meshed position to a non-meshed position by rotating by 90 degrees, a bicycle frame and a central shaft of a bicycle wheel are rapidly compressed, and finally locking is completed by rotating an eccentric wrench; in the structural design of traditional nut plus eccentric spanner, the nut need rotate by a wide margin and vacate operating space for the loading and unloading of wheel on the frame, all need eccentric spanner test locking when locking at every turn to confirm that the nut is in the suitable position that can provide accurate torsion, and this bicycle wheel fixed knot constructs because two kinds of position switches of inside and outside cam, can provide the great dismouting space of frame, therefore outside cam is fixed in the home position all the time, has obvious advantage in the use convenience, this bicycle wheel fixed knot constructs the installation dismantlement process simultaneously more fast, effectively.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present invention;
FIG. 2 is a schematic view showing the engagement state of the outer cam sleeve and the inner cam sleeve according to the present invention;
Fig. 3 is a schematic view showing the structure of the outer cam sleeve and the inner cam sleeve in a non-engaged state according to the present invention.
Reference numerals: the bicycle frame 1, the U-shaped mounting opening 101, the wheel center axle 2, the shaft lever 3, the eccentric wrench 301, the screw 302, the outer cam sleeve 4, the first protrusion 401, the rotating protrusion 402, the inner cam sleeve 5, the second protrusion 501, and the weight protrusion 502.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the present embodiment adopts the following technical scheme: it contains bicycle frame 1, U-shaped mounting port 101, wheel center pin 2, axostylus axostyle 3, eccentric spanner 301, screw thread 302, outer cam cover 4, first arch 401, rotate protruding 402, interior cam cover 5, second arch 501 and counter weight arch 502, axostylus axostyle 3 runs through wheel center pin 2 setting, bicycle frame 1 lower extreme is provided with U-shaped mounting port 101, and bicycle frame 1 passes through the axostylus axostyle 3 joint of U-shaped mounting port 101 and wheel center pin 2 both sides, axostylus axostyle 3 left end is provided with outer cam cover 4 and interior cam cover 5, axostylus axostyle 3 right-hand member is provided with eccentric spanner 301.
The left end surface of the shaft 3 is provided with threads 302, and the outer cam sleeve 4 is connected with the shaft 3 by the threads 302.
The outer cam sleeve 4 is provided with a rotating protrusion 402 at the outside and a first protrusion 401 at the inside of the outer cam sleeve 4.
The aperture of the central hole of the inner cam sleeve 5 is larger than the outer diameter of the shaft rod 3 and smaller than the outer diameter of the wheel central shaft 2, the inner cam sleeve 5 is sleeved on the shaft rod 3, and the inner cam sleeve 5 can freely move on the shaft rod 3.
The inner side of the inner cam sleeve 5 is provided with a second protrusion 501 corresponding to the first protrusion 401, and the outer side of the inner cam sleeve 5 is provided with a weight protrusion 502, and the weight protrusion 502 is matched with the U-shaped mounting opening 101.
Working principle: during installation, after the shaft lever 3 passes through the wheel center shaft 2, the shaft lever is clamped in the U-shaped mounting opening 101 of the frame 1, the counterweight boss 502 of the inner cam sleeve 5 is clamped in the U-shaped mounting opening 101 of the frame 1, so that the shaft lever cannot rotate, a user presses the rotating boss 402 on the outer cam sleeve 4 by hand, the rotating boss is rotated by 90 degrees, the first boss 401 of the outer cam sleeve 4 and the second boss 501 of the inner cam sleeve 5 can be switched from the engagement position to the non-engagement position, the frame 1 and the wheel center shaft 2 can be rapidly compressed, and then the locking work can be completed by rotating the eccentric wrench 301.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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)
1. A bicycle wheel securing structure, characterized in that: it contains bicycle frame (1), U-shaped installing port (101), wheel center pin (2), axostylus axostyle (3), eccentric spanner (301), screw thread (302), outer cam sleeve (4), first arch (401), rotation arch (402), first magnet post (403), interior cam sleeve (5), second arch (501), counter weight arch (502) and second magnet post (503), axostylus axostyle (3) run through wheel center pin (2) and set up, bicycle frame (1) lower extreme is provided with U-shaped installing port (101), and bicycle frame (1) through axostylus axostyle (3) joint of U-shaped installing port (101) and wheel center pin (2) both sides, axostylus axostyle (3) left end is provided with outer cam sleeve (4) and interior cam sleeve (5), axostylus axostyle (3) right-hand member is provided with eccentric spanner (301), outer cam sleeve (4) outside is provided with rotation arch (402), and outer cam sleeve (4) inboard is provided with first arch (401), interior cam sleeve (5) inboard is provided with second arch (501) corresponding with first arch (401) inside counter weight cam sleeve (5), the counterweight bulge (502) is matched with the U-shaped mounting opening (101);
The left end surface of the shaft lever (3) is provided with threads (302), the outer cam sleeve (4) is connected with the shaft lever (3) through the threads (302), the aperture of a central hole of the inner cam sleeve (5) is larger than the outer diameter of the shaft lever (3) and smaller than the outer diameter of the wheel central shaft (2), the inner cam sleeve (5) is sleeved on the shaft lever (3), a first magnet column (403) is embedded in the outer cam sleeve (4), and a second magnet column (503) is embedded in the inner cam sleeve (5) at a position corresponding to the first magnet column (403);
The working principle of the bicycle wheel fixing structure is as follows: during installation, after the shaft lever (3) passes through the wheel center shaft (2), the shaft lever is clamped in the U-shaped mounting opening (101) of the frame (1), the counterweight boss (502) of the inner cam sleeve (5) is clamped in the U-shaped mounting opening (101) of the frame (1), so that the shaft lever cannot rotate, a user presses the rotating boss (402) on the outer cam sleeve (4) by hands, the rotating boss (402) can switch the first boss (401) of the outer cam sleeve (4) and the second boss (501) of the inner cam sleeve (5) from the engagement position to the non-engagement position, the frame (1) and the wheel center shaft (2) can be rapidly pressed, and then the eccentric wrench (301) can complete locking work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032660.0A CN109551970B (en) | 2019-01-14 | 2019-01-14 | Bicycle wheel fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032660.0A CN109551970B (en) | 2019-01-14 | 2019-01-14 | Bicycle wheel fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109551970A CN109551970A (en) | 2019-04-02 |
| CN109551970B true CN109551970B (en) | 2024-05-17 |
Family
ID=65872999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910032660.0A Active CN109551970B (en) | 2019-01-14 | 2019-01-14 | Bicycle wheel fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551970B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138934A (en) * | 2005-09-07 | 2008-03-12 | D·蒙塔古 | Quick release bicycle wheel |
| DE202013102691U1 (en) * | 2013-06-21 | 2013-07-01 | Shimano Inc. | Bicycle wheel locking axle and bicycle wheel safety assembly |
| CN103507898A (en) * | 2012-06-27 | 2014-01-15 | 戴卡特隆有限公司 | System for fixing an accessory to a bicycle |
| CN206446379U (en) * | 2017-01-23 | 2017-08-29 | 青岛华天车辆有限公司 | A kind of wheel fixing device |
| CN108860430A (en) * | 2017-05-12 | 2018-11-23 | 玛维克简易股份公司 | Equipment for stationary bicycle wheel |
| CN209290083U (en) * | 2019-01-14 | 2019-08-23 | 义乌市风动商贸有限公司 | A kind of bicycle quick release structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665928B2 (en) * | 2007-04-05 | 2010-02-23 | Crank Brothers, Inc. | Quick release camming mechanism |
| US8820853B1 (en) * | 2010-03-25 | 2014-09-02 | Eko Sport, Inc. | Wheel axle assembly |
| US9227465B2 (en) * | 2013-04-16 | 2016-01-05 | Shimano Inc. | Bicycle wheel securing structure |
| US10112067B2 (en) * | 2015-03-10 | 2018-10-30 | Foundation Fitness, LLC | Exercise machine with multi-function wheel brake actuator and over center locking mechanism |
| TWI627094B (en) * | 2017-03-17 | 2018-06-21 | Lee Chi Entpr Co Ltd | Quick release device for bicycle wheel |
-
2019
- 2019-01-14 CN CN201910032660.0A patent/CN109551970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138934A (en) * | 2005-09-07 | 2008-03-12 | D·蒙塔古 | Quick release bicycle wheel |
| CN103507898A (en) * | 2012-06-27 | 2014-01-15 | 戴卡特隆有限公司 | System for fixing an accessory to a bicycle |
| DE202013102691U1 (en) * | 2013-06-21 | 2013-07-01 | Shimano Inc. | Bicycle wheel locking axle and bicycle wheel safety assembly |
| CN206446379U (en) * | 2017-01-23 | 2017-08-29 | 青岛华天车辆有限公司 | A kind of wheel fixing device |
| CN108860430A (en) * | 2017-05-12 | 2018-11-23 | 玛维克简易股份公司 | Equipment for stationary bicycle wheel |
| CN209290083U (en) * | 2019-01-14 | 2019-08-23 | 义乌市风动商贸有限公司 | A kind of bicycle quick release structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109551970A (en) | 2019-04-02 |
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Country or region after: China Address after: 322000 No. 168, Houyi West Road, Yiting Town, Yiwu City, Jinhua City, Zhejiang Province (the first floor of Yiwu Anrou sanitary products Co., Ltd.) Applicant after: Yiwu Fengdong Technology Co.,Ltd. Address before: 322000 West Building, Xialou Village, Chengxi Street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: YIWU FENGDONG TRADING Co.,Ltd. Country or region before: China |
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