CN109018145A - A kind of titanium alloy bicycle back claw with orientation overbending direction - Google Patents
A kind of titanium alloy bicycle back claw with orientation overbending direction Download PDFInfo
- Publication number
- CN109018145A CN109018145A CN201811022766.4A CN201811022766A CN109018145A CN 109018145 A CN109018145 A CN 109018145A CN 201811022766 A CN201811022766 A CN 201811022766A CN 109018145 A CN109018145 A CN 109018145A
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- China
- Prior art keywords
- vehicle frame
- disk
- hook type
- wedge angle
- orientation
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Classifications
-
- 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
- B62K19/02—Cycle frames characterised by material or cross-section of frame members
-
- 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
- B62K19/02—Cycle frames characterised by material or cross-section of frame members
- B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The present invention relates to a kind of bicycle rear car rack device more particularly to a kind of titanium alloy bicycle back claws with orientation overbending direction.Including hook type vehicle frame disk and wedge angle type speed reducer disk, it is characterized by: the front of the hook type vehicle frame disk also has the first orientation bending muscle and the first orientation bending muscle, the first orientation bending muscle is close to the vehicle frame disk hook type arc, and the first vehicle frame valve snail pit is extended to from the connecting pin with the wedge angle type speed reducer disk, the second orientation bending muscle extends to the second vehicle frame valve snail pit far from the vehicle frame disk hook type arc, and from the connecting pin with the wedge angle type speed reducer disk.By the bending muscle that two arcs are arranged in rigid vehicle frame disk hook type segmental arc that is most weak, that the hook type vehicle frame disk being broken suddenly most easily occur, reinforce the yield strength of width most narrow portion position, it reduces it and shearing-force type surrender occurs, cause the interference and destruction to entire Rear frame force structure.
Description
Technical field
The present invention relates to a kind of bicycle rear car rack device more particularly to a kind of titanium alloys with orientation overbending direction certainly
Driving back claw.
Background technique
Bicycle back claw function is mainly the medium between vehicle frame and wheel group, and early stage hooks pawl design and is integrated with vehicle frame
Formula, market today vehicle money still have this design.Bicycle back claw mainly provides the endurance of speed changer Yu vehicle frame actuation, when critical
Fracture protection vehicle frame, without having high-intensitive rigidity, to increase vehicle frame service life.Except speed changer and vehicle in normal riding condition
Other than active force between frame, bicycle back claw can also when accidentally falling vehicle, avoid speed changer encounter hard ground and
Lead to deformation, and then speed changing function is made to fail.
The deformation that back claw on the market allows to have certain at present, to protect speed changer not damaged, especially tight
Hooking after when colliding with again can be broken off, individually change into afterwards it is new, to reduce the cost of vehicle frame maintenance.But it is
Guarantee bicycle can be bent when encountering and seriously colliding with, and the rigidity of the crucial bearing position design of back claw is insufficient, be held
It is easily bent in prolonged ride, influences speed changer normal use, ridden also result in Rear frame force environment for a long time
Tend to be severe, reduces the service life of axle, vehicle frame and speed changer.Caused bending is used for a long time except crossing, hooks pawl at present and is riding
It is also possible that the accident being broken extremely, causes greatly to threaten to the safety for the personnel of riding during row.
Summary of the invention
At least one purpose of the invention be to provide one kind can guarantee in normal ride have it is sufficiently rigid, be not easy
There is abnormal fracture, and orient the bicycle back claw of bending when encountering and falling vehicle accident, in addition, being hooked after improving existing bicycle
Used in pawl the drawbacks of metal material, a kind of anticorrosive oxidation resistant back claw using titanium alloy is provided.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of titanium alloy bicycle back claw with orientation bending function, including hook type vehicle frame disk (1) subtract with wedge angle type
Fast device disk (2), the hook type vehicle frame disk (1) have the thickness more relatively thin than the wedge angle type speed reducer disk (2), and the hook type vehicle
Frame disk (1) is connected with one end of the wedge angle type speed reducer disk (2), and hook type vehicle frame disk (1) front is far from the wedge angle type
One end of retarder disk (2) also has the first vehicle frame valve snail pit (11) and the second vehicle frame valve snail pit (12), the hook type vehicle
The crotch section of frame disk (1) also has vehicle frame disk hook type arc (13), and the wedge angle section of the wedge angle type speed reducer disk (2) has retarder
Flywheel wedge angle (22).The wedge angle section of the wedge angle type speed reducer disk (2) and also have between hook type vehicle frame disk (1) linkage section
Retarder valve snail pit (21), it is characterised in that: also there is the first orientation to bend muscle (14) in the front of the hook type vehicle frame disk (1)
With the first orientation bending muscle (15), first orientation bending muscle (14) close to described vehicle frame disk hook type arc (13), and from
The connecting pin of the wedge angle type speed reducer disk (2) extends to the first vehicle frame valve snail pit (11), the second orientation bending
Muscle (15) extends to institute from the connecting pin with the wedge angle type speed reducer disk (2) far from the vehicle frame disk hook type arc (13)
State the second vehicle frame valve snail pit (12).
Further, as an improvement of the present invention: first orientation bending muscle (14) and second directing curves
Rolling over muscle (15) has the height that 1.2mm is arrived perpendicular to hook type vehicle frame disk (1) front 1.0.
Further, as an improvement of the present invention: the back side of the hook type vehicle frame disk (1) also has and the hook type
The vehicle frame disk reverse groove (16) of the similar indent of vehicle frame disk (1) outer profile.
Further, as an improvement of the present invention: vehicle frame disk reverse groove (16) indent is in the hook type vehicle frame
The depth of 0.9mm is arrived at disk (1) back side 0.5.
Further, as an improvement of the present invention: the vehicle frame disk hook type arc (13) on the hook type vehicle frame disk (1)
The minimum widith of position is not less than 7.5mm.
Further, as an improvement of the present invention: the hook type vehicle frame disk (1) is with wedge angle type speed reducer disk (2)
Casting and welding fabrication respectively, first orientation bending muscle (14) are soldered to the hook type vehicle with the second orientation bending muscle (15)
The front of frame disk (1).
Further, as an improvement of the present invention: the hook type vehicle frame disk (1) is with wedge angle type speed reducer disk (2)
Integral casting forming, first orientation bending muscle (14) is with the second orientation bending muscle (15) integral casting forming in the hook type
The front of vehicle frame disk (1).
Further, as an improvement of the present invention: the hook type vehicle frame disk (1) and the wedge angle type speed reducer disk
It (2) is titanium alloy material.
Compared with prior art, by adopting the above technical scheme the present invention has the advantages that
, rigidity deficiency insufficient first against aluminum alloy materials intensity most widely used in the prior art, is insufficient for
Normal the problem of requiring of riding, is changed to titanium alloy for the material of bicycle back claw, to obtain higher intensity, rigidity, simultaneously
Compared with traditional ferrous alloys, more excellent specific mass and corrosion resistance are obtained.And based on this, it redesigns
Secondly, by being arranged in rigid vehicle frame disk hook type segmental arc that is most weak, that the hook type vehicle frame disk being broken suddenly most easily occur
The bending muscle of two arcs reinforces the yield strength of width most narrow portion position, reduces its and shearing-force type surrender occurs, and causes to after entire
The interference and destruction of vehicle frame force structure.
Third makes the bicycle of titanium alloy material by digging out shallower vehicle frame disk reverse groove at the hook type vehicle frame disk back side
Back claw keeps it when falling vehicle to the defencive function of speed changer, i.e., by reverse groove, reduces back claw flexure type yield strength
Size makes it when by external force collision or long-term external force load, can be bent to assigned direction, i.e. direction wheel direction is curved
Song to eliminate the impact to vehicle frame, and guarantees after being impacted, in the case where being unlikely to fracture, can continue to certain
Normal use under degree, to guarantee that vehicle frame is unlikely to impaired.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of titanium alloy bicycle back claw positive structure schematic with orientation overbending direction；
Fig. 2 is a kind of titanium alloy bicycle back claw structure schematic diagram with orientation overbending direction.
In figure: 1- hook type vehicle frame disk, 2- wedge angle type speed reducer disk, 11- the first vehicle frame valve snail pit, 12- the second vehicle frame disk
Threaded hole, 13- vehicle frame disk hook type arc, 14- first orientation bending muscle, 15- second orientation bending muscle, 16- vehicle frame disk reverse groove,
21- retarder valve snail pit, 22- retarder flywheel wedge angle.
Specific embodiment
Be referred to attached drawing 1-2 below and word content understand the contents of the present invention and the present invention and the prior art it
Between distinctive points.
It should be understood that any technical characteristic, any technical solution in the present embodiment are the technologies of plurality of optional
One or more of feature or optional technical solution, in order to describe it is succinct need it is impossible to exhaust of the invention in this document
All alternative technical characteristics and alternative technical solution, the embodiment for being also not easy to each technical characteristic are emphasized
It is one of for optional numerous embodiments, so those skilled in the art will appreciate that can will be provided by the invention any
Technological means is replaced or any two or more technical means or technical features provided by the invention is carried out mutually group
It closes and obtains new technical solution.
Any technical characteristic and any technical solution in the present embodiment do not limit the scope of the invention, this hair
Bright protection scope should include that those skilled in the art do not make the creative labor the thinkable any alternate embodiments of institute
And any two or more technical means or technical features provided by the invention are carried out mutually group by those skilled in the art
New technical solution obtained from conjunction.
At least one purpose of the invention is to propose a kind of titanium alloy bicycle back claw with orientation bending function, packet
Include hook type vehicle frame disk and wedge angle type speed reducer disk, the hook type vehicle frame disk has more relatively thin than the wedge angle type speed reducer disk thick
Degree, and the hook type vehicle frame disk is connected with one end of the wedge angle type speed reducer disk, hook type vehicle frame disk front is far from described
One end of wedge angle type speed reducer disk also has the first vehicle frame valve snail pit and the second vehicle frame valve snail pit, the hook type vehicle frame disk
Crotch section also has vehicle frame disk hook type arc, and the wedge angle section of the wedge angle type speed reducer disk has retarder flywheel wedge angle, the point
The wedge angle section of angle-style retarder disk and also there is retarder valve snail pit between the hook type vehicle frame disk linkage section, feature exists
In: the front of the hook type vehicle frame disk also has the first orientation bending muscle and the first orientation bending muscle, the first orientation bending
Muscle extends to the first vehicle frame disk close to the vehicle frame disk hook type arc, and from the connecting pin with the wedge angle type speed reducer disk
Threaded hole, the second orientation bending muscle is far from the vehicle frame disk hook type arc, and from the company with the wedge angle type speed reducer disk
It connects end and extends to the second vehicle frame valve snail pit.
The effect of bending muscle is the intensity for reinforcing shearing direction, makes entire bicycle back claw will not be because of incorrect
Method for changing speed, for example, when high tap position directly changes low-grade location into caused by the load in shearing direction the structural stability of back claw is made
At influence, meanwhile, control bicycle back claw is unlikely to perpendicular to wheel outward bending under the extreme case for falling vehicle, to avoid
The destruction of essence is caused to speed changer and vehicle frame force structure.In addition, by extending to threaded hole, avoid threaded hole by
The crack growth occurred under long-term alternating load state to bicycle back claw strength weak section, with reduce be broken suddenly can
Energy.
Further, as an improvement of the present invention: the first orientation bending muscle and the second orientation bending muscle
With the height for arriving 1.2mm perpendicular to the hook type vehicle frame disk front 1.0.In another embodiment, by experiment, when bending muscle
When with being higher than surface 1.1mm, preferable intensity not only can guarantee, and can be preferable when bicycle loads adult male weight
Guarantee that it bends inwards perpendicular to wheel in the case where falling car state, and by experiment, higher than 1.2mm will make bicycle back claw lose
It goes it to protect the function of vehicle frame, since its intensity is excessively high, and will fall after stress of the vehicle bring perpendicular to wheel be directly passed to
Vehicle frame and speed changer damage core element, when causing Rear frame to lose motor function, and being lower than 1.0mm, bending muscle inwardly or to
The orientation of outside sweep is not obvious, and cannot achieve the function of orientation.
Further, as an improvement of the present invention: the back side of the hook type vehicle frame disk also has and the hook type vehicle
The vehicle frame disk reverse groove of the similar indent of frame disk outer profile.When being not provided with reverse groove, only relying on bending muscle can not be preferably real
Now realize the purpose of orientation bending back claw.
Further, as an improvement of the present invention: the vehicle frame disk reverse groove indent is carried on the back in the hook type vehicle frame disk
The depth of 0.9mm is arrived in face 0.5.By experimental verification, when depth is higher than 0.9mm, bicycle back claw can be due to core stress
Position is excessively thin and the case where abnormal bending occurs, and for the weight range of 50kg-100kg bicyclist, consider bicycle
The load of vehicle is laterally fallen, the depth of 0.5mm is its theory lower bound, lower than the function that the reverse groove of this value is unable to complete orientation bending
Energy.
Further, as an improvement of the present invention: the vehicle frame disk hook type arc institute is in place on the hook type vehicle frame disk
The minimum widith set is not less than 7.5mm.
Further, as an improvement of the present invention: the hook type vehicle frame disk is to cast respectively with wedge angle type speed reducer disk
It makes and welding fabrication, the first orientation bending muscle and the second orientation bends the front that muscle is soldered to the hook type vehicle frame disk.
Further, as an improvement of the present invention: the hook type vehicle frame disk and wedge angle type speed reducer disk are cast to be whole
Type is caused, the first orientation bending muscle and the second orientation bending muscle integral casting forming are in the front of the hook type vehicle frame disk.
Further, as an improvement of the present invention: the hook type vehicle frame disk is titanium with the wedge angle type speed reducer disk
Alloy material.
It is above to improve the analysis both originated to failure mode and failure cause, specifically, occurrence cause:
(1) Rear Derailleur guide wheel and rear-wheel steel wire spacing closely or touch steel wire because wheel group seat is dynamic excessively, and Rear Derailleur is up
It directly injures vehicle frame and hooks pawl fracture, cause Rear Derailleur guide wheel and rear-wheel steel wire spacing excessively close, pawl, rear speed change may be hooked because falling vehicle
Transport causes to deform.
(2) become L. screw afterwards to adjust not in place, cause refining item to fall into and (protect disk without flywheel) flywheel internal cause wheel group and operate
Become device after causing and pulls apart the fracture of ditch pawl.
(3) chain overlap joint fall off, refining item can not be successfully forward operating block after Rear Derailleur causes become device up injure vehicle
Frame, ditch pawl pull fracture.
(4) speed change use should be by tooth speed change, and cadence is cooperated to do correct speed change.
Use the improvement mode after the present invention:
A. generation moves backward, falls vehicle, transport extruding Rear Derailleur situation need to carry out into car test and survey, such as: back claw correction, change
Fast device adjustment checks.
The adjustment of B.L.H screw: L.H screw must confirm accurate positioning when new car assembles, and avoid chain releasing that vehicle frame is caused to scrape
Wound, steel wire damage and back claw pull deformation or braking effect body frame structure for automotive and personal safety.
C. chain takes off mesh: checking whether de- mesh point is that (for example whether there is chain link mistake again, refining item does not maintain external factor number
It is proper to generate dead mesh phenomenon ... etc.).
D. operation speed change is improper: avoiding greatly that (this situation is just that chain and rear transformer tension are maximum to the riding of big gear
Value can also reduce parts depreciation injury) speed-change and gearshift when need one grade one grade of transformation.
Compared with prior art, by adopting the above technical scheme the present invention has the advantages that
, rigidity deficiency insufficient first against aluminum alloy materials intensity most widely used in the prior art, is insufficient for
Normal the problem of requiring of riding, is changed to titanium alloy for the material of bicycle back claw, to obtain higher intensity, rigidity, simultaneously
Compared with traditional ferrous alloys, more excellent specific mass and corrosion resistance are obtained.And based on this, it redesigns
Secondly, by being arranged in rigid vehicle frame disk hook type segmental arc that is most weak, that the hook type vehicle frame disk being broken suddenly most easily occur
The bending muscle of two arcs reinforces the yield strength of width most narrow portion position, reduces its and shearing-force type surrender occurs, and causes to after entire
The interference and destruction of vehicle frame force structure.
Third makes the bicycle of titanium alloy material by digging out shallower vehicle frame disk reverse groove at the hook type vehicle frame disk back side
Back claw keeps it when falling vehicle to the defencive function of speed changer, i.e., by reverse groove, reduces back claw flexure type yield strength
Size makes it when by external force collision or long-term external force load, can be bent to assigned direction, i.e. direction wheel direction is curved
Song to eliminate the impact to vehicle frame, and guarantees after being impacted, in the case where being unlikely to fracture, can continue to certain
Normal use under degree, to guarantee that vehicle frame is unlikely to impaired.
Any technical solution disclosed in aforementioned present invention unless otherwise stated, if it discloses numberical range,
Disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numberical ranges
The only obvious or representative numerical value of technical effect in many enforceable numerical value.It, can not since numerical value is more
Exhaustion, so the present invention just discloses technical solution of the component values to illustrate the present invention, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection scope should be constituted.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate in description and is distinguished components as not having Stated otherwise
Outside, above-mentioned word has no special meaning.
Meanwhile if aforementioned present invention discloses or relates to the components or structural member of connection fastened to each other, except another
There is statement outer, is fixedly connected it is to be understood that connection (such as using bolt or screw connection) can be removedly fixed, it can also be with
Understand are as follows: non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other or integral structure
(such as manufacturing using casting technique is integrally formed) is replaced (obviously can not be using except integrally formed technique).
In addition, for indicating the art of positional relationship or shape applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape to language unless otherwise stated.Either component provided by the invention
Either being assembled by multiple individual component parts, or the separate part that integrally formed technique manufactures.
In the description of the present invention if used term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" etc., then the orientation or positional relationship of above-mentioned term instruction is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified equipment, mechanism, component or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limiting the scope of the invention.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
1. a kind of titanium alloy bicycle back claw with orientation bending function, including hook type vehicle frame disk (1) and wedge angle type slow down
Device disk (2), the hook type vehicle frame disk (1) have the thickness more relatively thin than the wedge angle type speed reducer disk (2), and the hook type vehicle frame
Disk (1) is connected with one end of the wedge angle type speed reducer disk (2), and hook type vehicle frame disk (1) front subtracts far from the wedge angle type
One end of fast device disk (2) also has the first vehicle frame valve snail pit (11) and the second vehicle frame valve snail pit (12), the hook type vehicle frame
The crotch section of disk (1) also has vehicle frame disk hook type arc (13), and the wedge angle section of the wedge angle type speed reducer disk (2) flies with retarder
Take turns wedge angle (22), the wedge angle section of the wedge angle type speed reducer disk (2) and between hook type vehicle frame disk (1) linkage section also have subtract
Fast device valve snail pit (21), it is characterised in that: the hook type vehicle frame disk (1) front also have first orientation bending muscle (14) and
First orientation bending muscle (15), first orientation bending muscle (14) close to described vehicle frame disk hook type arc (13), and from institute
The connecting pin for stating wedge angle type speed reducer disk (2) extends to the first vehicle frame valve snail pit (11), the second orientation bending muscle
(15) it far from the vehicle frame disk hook type arc (13), and extends to from the connecting pin with the wedge angle type speed reducer disk (2) described
Second vehicle frame valve snail pit (12).
2. a kind of titanium alloy bicycle back claw with orientation bending function according to claim 1, it is characterised in that:
First orientation bending muscle (14) and second orientation bending muscle (15) have perpendicular to hook type vehicle frame disk (1) front
1.0 arrive the height of 1.2mm.
3. a kind of titanium alloy bicycle back claw with orientation bending function according to claim 1, it is characterised in that:
The back side of the hook type vehicle frame disk (1) also has the vehicle frame disk back side of indent similar with hook type vehicle frame disk (1) outer profile
Slot (16).
4. a kind of titanium alloy bicycle back claw with orientation bending function according to claim 3, it is characterised in that:
Vehicle frame disk reverse groove (16) indent arrives the depth of 0.9mm in hook type vehicle frame disk (1) back side 0.5.
5. a kind of titanium alloy bicycle back claw with orientation bending function according to claim 1, it is characterised in that:
The minimum widith of vehicle frame disk hook type arc (13) position is not less than 7.5mm on the hook type vehicle frame disk (1).
6. any titanium alloy bicycle back claw with orientation bending function, feature described in -5 according to claim 1
Be: the hook type vehicle frame disk (1) is the simultaneously welding fabrication of casting respectively, first directing curves with wedge angle type speed reducer disk (2)
Folding muscle (14) is soldered to the front of the hook type vehicle frame disk (1) with the second orientation bending muscle (15).
7. any titanium alloy bicycle back claw with orientation bending function, feature described in -5 according to claim 1
Be: the hook type vehicle frame disk (1) is integral casting forming with wedge angle type speed reducer disk (2), the first orientation bending muscle
(14) with the second orientation bending muscle (15) integral casting forming in the front of the hook type vehicle frame disk (1).
8. any titanium alloy bicycle back claw with orientation bending function according to claim 1, feature exist
In: the hook type vehicle frame disk (1) is titanium alloy material with the wedge angle type speed reducer disk (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022766.4A CN109018145A (en) | 2018-09-04 | 2018-09-04 | A kind of titanium alloy bicycle back claw with orientation overbending direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022766.4A CN109018145A (en) | 2018-09-04 | 2018-09-04 | A kind of titanium alloy bicycle back claw with orientation overbending direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018145A true CN109018145A (en) | 2018-12-18 |
Family
ID=64623094
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022766.4A Withdrawn CN109018145A (en) | 2018-09-04 | 2018-09-04 | A kind of titanium alloy bicycle back claw with orientation overbending direction |
Country Status (1)
| Country | Link |
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| CN (1) | CN109018145A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513877Y (en) * | 2001-11-09 | 2002-10-02 | 捷安特(中国)有限公司 | Bicycle stand with integrated claw and fixed piece |
| TWM308232U (en) * | 2006-05-25 | 2007-03-21 | Jochen Klieber | Support for a derailleur specifically for bicycles |
| TWM350502U (en) * | 2008-10-02 | 2009-02-11 | Yu-Mei Luo | Claw of bicycle front fork |
| CN201198349Y (en) * | 2008-03-27 | 2009-02-25 | 胜捷复材科技股份有限公司 | Hook-claw structure of cycle frame |
| TWM354563U (en) * | 2008-11-24 | 2009-04-11 | yong-yuan Yu | Structure of hook pawl with carbon fiber material for bicycle |
| CN202624534U (en) * | 2012-05-16 | 2012-12-26 | 深圳市喜来喜自行车有限公司 | Embedded three-point locating structure for variable speed tail hook and frame hook claw of bicycle |
| CN204473023U (en) * | 2015-03-17 | 2015-07-15 | 昆山吉纳尔运动器材有限公司 | A kind of bicycle back claw structure |
| CN204915997U (en) * | 2015-07-15 | 2015-12-30 | 广州市银三环机械有限公司 | Carbon fiber frame colludes claw |
| CN205203258U (en) * | 2015-09-17 | 2016-05-04 | 天迅金属制品（太仓）有限公司 | Bicycle colludes claw after with |
| CN105711723A (en) * | 2016-02-01 | 2016-06-29 | 深圳市喜德盛碳纤科技有限公司 | Detachable frame and bicycle |
| CN205602043U (en) * | 2016-04-29 | 2016-09-28 | 深圳市创新维自行车有限公司 | Bicycle speed changer and collude claw thereof |
| CN207142055U (en) * | 2017-08-17 | 2018-03-27 | 东莞市梅兴不锈钢钣金科技有限公司 | A kind of conveying sheet fixing device |
| CN209241236U (en) * | 2018-09-04 | 2019-08-13 | 宝鸡市创信金属材料有限公司 | A kind of titanium alloy bicycle back claw with orientation overbending direction |
-
2018
- 2018-09-04 CN CN201811022766.4A patent/CN109018145A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513877Y (en) * | 2001-11-09 | 2002-10-02 | 捷安特(中国)有限公司 | Bicycle stand with integrated claw and fixed piece |
| TWM308232U (en) * | 2006-05-25 | 2007-03-21 | Jochen Klieber | Support for a derailleur specifically for bicycles |
| CN201198349Y (en) * | 2008-03-27 | 2009-02-25 | 胜捷复材科技股份有限公司 | Hook-claw structure of cycle frame |
| TWM350502U (en) * | 2008-10-02 | 2009-02-11 | Yu-Mei Luo | Claw of bicycle front fork |
| TWM354563U (en) * | 2008-11-24 | 2009-04-11 | yong-yuan Yu | Structure of hook pawl with carbon fiber material for bicycle |
| CN202624534U (en) * | 2012-05-16 | 2012-12-26 | 深圳市喜来喜自行车有限公司 | Embedded three-point locating structure for variable speed tail hook and frame hook claw of bicycle |
| CN204473023U (en) * | 2015-03-17 | 2015-07-15 | 昆山吉纳尔运动器材有限公司 | A kind of bicycle back claw structure |
| CN204915997U (en) * | 2015-07-15 | 2015-12-30 | 广州市银三环机械有限公司 | Carbon fiber frame colludes claw |
| CN205203258U (en) * | 2015-09-17 | 2016-05-04 | 天迅金属制品（太仓）有限公司 | Bicycle colludes claw after with |
| CN105711723A (en) * | 2016-02-01 | 2016-06-29 | 深圳市喜德盛碳纤科技有限公司 | Detachable frame and bicycle |
| CN205602043U (en) * | 2016-04-29 | 2016-09-28 | 深圳市创新维自行车有限公司 | Bicycle speed changer and collude claw thereof |
| CN207142055U (en) * | 2017-08-17 | 2018-03-27 | 东莞市梅兴不锈钢钣金科技有限公司 | A kind of conveying sheet fixing device |
| CN209241236U (en) * | 2018-09-04 | 2019-08-13 | 宝鸡市创信金属材料有限公司 | A kind of titanium alloy bicycle back claw with orientation overbending direction |
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Application publication date: 20181218 |