CN201545161U - Multifunctional front derailleur support device - Google Patents
Multifunctional front derailleur support device Download PDFInfo
- Publication number
- CN201545161U CN201545161U CN2009200596141U CN200920059614U CN201545161U CN 201545161 U CN201545161 U CN 201545161U CN 2009200596141 U CN2009200596141 U CN 2009200596141U CN 200920059614 U CN200920059614 U CN 200920059614U CN 201545161 U CN201545161 U CN 201545161U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- clamping ring
- latching device
- pillar stiffener
- front chain
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a multifunctional front derailleur support device which comprises a clamping ring and a quick-release locking device for locking the clamping ring. The utility model is characterized in that the clamping ring and the quick-release locking device form a quick-release clamping sleeve; the clamping ring is formed by a left arc clamping block and a right arc clamping block; the left clamping block is arranged at one end of the clamping ring and is hinged with the right clamping block; a through hole is formed at the other end of the clamping ring; the quick-release locking device passes through the through hole and locks the other side of the clamping ring; a support column for supporting the front derailleur is mounted on the right clamping block; the upper part of the support column adopts a column body with an arc bottom; an arc column body is also arranged on a fastening column of the front derailleur, and is locked and fixed with the support column in screw fastening manner; and the fine adjustment can be realized through a gasket of a semi-circular groove body. The multifunctional front derailleur support device with rapid and simple operation and convenient disassembly and assembly can be widely applied to the front derailleurs of bicycles.
Description
Technical field
The utility model relates to a kind of group chain device of variable speed bicycle, particularly a kind of multi-functional front chain shifter bracing or strutting arrangement.
Background technology
The change-speed box that variable speed bicycle is used, be divided into internal speed changer and outer change-speed box two big classes, can realize the conversion of multiple road speed, its structure is the outer change-speed box of two groups of cone pulleys and configuration front chain shifter, and a lot of front chain shifter direct connections are on the bonding pad on the middle pipe, because the middle pipe size of each bicycle in the actual life, the length of axis, the size of gear, the angle of sheet number and vehicle is all different, changes or upgrading as need.Above front chain shifter direct connection mode can be brought great difficulty even can not operate.
Summary of the invention
In order to overcome the deficiency of existing capability technology, a kind of multi-functional front chain shifter bracing or strutting arrangement that the utility model provides a kind of fast assembling-disassembling and energy multi-angle to regulate.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of multi-functional front chain shifter bracing or strutting arrangement, the fast disassembly type latching device that comprises clamping ring and locking clamping ring, it is characterized in that described clamping ring and fast disassembly type latching device composition quick detach chuck, described clamping ring is made up of the left fixture block and the right fixture block of two arc shapes, one end of clamping ring, left fixture block and right fixture block are hinged installation; The other end of clamping ring is provided with through hole, described fast disassembly type latching device passes the opposite side of through hole locking clamping ring, the fast disassembly type latching device is articulated in little rotating shaft, is also formed latching device by screw rod, the little rotating shaft of nut locking by an eccentric handle, little rotating shaft transverse center is provided with a tapped bore, one end of screw rod cooperates installation with tapped bore, the other end of screw rod is by nut screwing clamping; Described right fixture block is provided with logical heart groove, on the logical heart groove pillar stiffener that supports front chain shifter is installed, the bottom margin of pillar stiffener is provided with the positioning convex strip that matches with logical heart groove, there is a tapped bore in the bottom centre of pillar stiffener, positioning convex strip is stuck on the logical heart groove limit, and screw is put on to tighten with the tapped bore of pillar stiffener bottom by the bottom of right fixture block and cooperated; The top of pillar stiffener is the cylinder of circular arc bottom surface, its two sides are respectively outer semicircle convex body and interior semicircle groove body, the semicircle convex body that the fastening post of front chain shifter is provided with, be locked by screw connecting mode behind the interior semicircle groove body bearing fit on semicircle convex body and the pillar stiffener, increasing between the screw has the semicircle groove body pad that cooperates with outer semicircle convex body.
The further design plan of the utility model: described left fixture block and right fixture block are hinged mounting means: left fixture block and right fixture block one end are equipped with through hole, and through hole is passed in rotating shaft, and left fixture block rotates around rotating shaft; Described eccentric handle fits on the left fixture block under fast disassembly type latching device state.
The beneficial effects of the utility model are: an end of clamping ring of the present utility model adopts radial type to cooperate and installs, the other end reaches locking state by the fast disassembly type latching device, simple in structure, owing to adopt the locking mode of eccentric handle efficiently, as long as pendulum closes eccentric handle, eccentric handle is the meeting stretching screw under the application force of off normal, and screw rod is promptly locked left fixture block and right fixture block, and bracing or strutting arrangement is lock onto on the middle pipe; In the time will unclamping, as long as eccentric handle is oppositely drawn back, bracing or strutting arrangement just is in active state; The installation site that guarantees front chain shifter reaches the best effort effect, and is visible of the present utility model simple in structure, easy accessibility, and can make front chain shifter be adjusted to best work effect, be widely used on the front chain shifter of bicycle.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the running condition structural representation of the utility model embodiment;
Fig. 2 is the cross-sectional view of the utility model embodiment;
Fig. 3 is the running condition structural representation of the utility model embodiment;
Fig. 4 is the part 26 mounting structure scheme drawings of the utility model embodiment.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of multi-functional front chain shifter bracing or strutting arrangement, the fast disassembly type latching device 2 that comprises clamping ring 1 and locking clamping ring, described clamping ring 1 and fast disassembly type latching device 2 are formed the quick detach chuck, and described clamping ring 1 is made up of with right fixture block 12 the left fixture block 11 of two arc shapes, and an end of clamping ring 1 is hinged installation by left fixture block 11 with right fixture block 12; The other end of clamping ring 1 is provided with through hole, described fast disassembly type latching device 2 passes the opposite side of through hole locking clamping ring 1, fast disassembly type latching device 2 is articulated in little rotating shaft 22, is also formed latching device by screw rod 23, the little rotating shaft 22 of nut 24 lockings by an eccentric handle 21, little rotating shaft 22 transverse center are provided with a tapped bore, one end of screw rod 23 cooperates installation with tapped bore, the other end of screw rod 23 is tightened by nut 24.
With reference to Fig. 4, described right fixture block 12 is provided with logical heart groove 25, on the logical heart groove 25 pillar stiffener 26 that supports front chain shifter is installed, the bottom margin of pillar stiffener 26 is provided with the positioning convex strip that matches with logical heart groove 25, there is a tapped bore in the bottom centre of pillar stiffener 26, positioning convex strip is stuck on logical heart groove 25 limits, and screw is put on to tighten with the tapped bore of pillar stiffener 26 bottoms by the bottom of right fixture block 12 and cooperated; The top of pillar stiffener 26 is the cylinder of circular arc bottom surface, its two sides are respectively outer semicircle convex body 27 and interior semicircle groove body 28, the semicircle convex body 29 that the fastening post of front chain shifter is provided with, be locked by screw connecting mode behind interior semicircle groove body 28 bearing fits on semicircle convex body 29 and the pillar stiffener 26, increase between the screw semicircle groove body pad 30 that cooperates with outer semicircle convex body 27 is arranged, adopt circular-arc fit form, can realize fine adjustment function.
With reference to Fig. 1, Fig. 3, described left fixture block 11 is hinged mounting means with right fixture block 12: left fixture block 11 is equipped with through hole with right fixture block 12 1 ends, and through hole is passed in rotating shaft 4, and left fixture block 11 rotates around rotating shaft 4; Described eccentric handle 21 is fitting on the left fixture block 11 under fast disassembly type latching device 2 states.
The beneficial effects of the utility model are: an end of clamping ring 1 of the present utility model adopts radial type to cooperate and installs, the other end reaches locking state by fast disassembly type latching device 2, simple in structure, owing to adopt the locking mode of eccentric handle 21 efficiently, as long as pendulum closes eccentric handle 21, eccentric handle 21 is meeting stretching screw 23 under the application force of off normal, and screw rod 23 is promptly locked left fixture block 11 and right fixture block 12, and bracing or strutting arrangement is lock onto on the middle pipe 3; In the time will unclamping, as long as eccentric handle 21 is oppositely drawn back, bracing or strutting arrangement just is in active state; The installation site that guarantees front chain shifter reaches the best effort effect, and is visible of the present utility model simple in structure, swift to operate simple, and dismounting is convenient again, can make front chain shifter regulate best work effect, is widely used on the front chain shifter of bicycle.
Claims (3)
1. multi-functional front chain shifter bracing or strutting arrangement, the fast disassembly type latching device (2) that comprises clamping ring (1) and locking clamping ring, it is characterized in that described clamping ring (1) and fast disassembly type latching device (2) composition quick detach chuck, described clamping ring (1) is made up of with right fixture block (12) the left fixture block (11) of two arc shapes, and an end of clamping ring (1) is that left fixture block (11) is hinged installation with right fixture block (12); The other end of clamping ring (1) is provided with through hole, described fast disassembly type latching device (2) passes the opposite side of through hole locking clamping ring (1), fast disassembly type latching device (2) is articulated in little rotating shaft (22), and is locked little rotating shaft (22) by screw rod (23), nut (24) and form latching device by an eccentric handle (21), little rotating shaft (22) transverse center is provided with a tapped bore, one end of screw rod (23) cooperates installation with tapped bore, the other end of screw rod (23) is tightened by nut (24); Described right fixture block (12) is provided with logical heart groove (25), on the logical heart groove (25) pillar stiffener (26) that supports front chain shifter is installed, the bottom margin of pillar stiffener (26) is provided with the positioning convex strip that matches with logical heart groove (25), there is a tapped bore in the bottom centre of pillar stiffener (26), positioning convex strip is stuck on logical heart groove (25) limit, and screw is put on tapped bore bottom pillar stiffener (26) by the bottom of right fixture block (12) and tightened and cooperate; The top of pillar stiffener (26) is the cylinder of circular arc bottom surface, its two sides are respectively outer semicircle convex body (27) and interior semicircle groove body (28), the semicircle convex body (29) that the fastening post of front chain shifter is provided with, be locked by screw connecting mode behind interior semicircle groove body (28) bearing fit on semicircle convex body (29) and the pillar stiffener (26), increasing between the screw has the semicircle groove body pad (30) that cooperates with outer semicircle convex body (27).
2. a kind of multi-functional front chain shifter bracing or strutting arrangement according to claim 1, it is characterized in that described left fixture block (11) and right fixture block (12) are hinged mounting means: left fixture block (11) is equipped with through hole with right fixture block (12) one ends, through hole is passed in rotating shaft (4), and left fixture block (11) rotates around rotating shaft (4).
3. a kind of multi-functional front chain shifter bracing or strutting arrangement according to claim 1 is characterized in that described eccentric handle (21) fits on the left fixture block (11) under fast disassembly type latching device (2) state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200596141U CN201545161U (en) | 2009-06-30 | 2009-06-30 | Multifunctional front derailleur support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200596141U CN201545161U (en) | 2009-06-30 | 2009-06-30 | Multifunctional front derailleur support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201545161U true CN201545161U (en) | 2010-08-11 |
Family
ID=42600325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200596141U Expired - Fee Related CN201545161U (en) | 2009-06-30 | 2009-06-30 | Multifunctional front derailleur support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201545161U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660614A (en) * | 2014-07-02 | 2017-05-10 | 霍比耶卡特公司 | Rail mounting system |
| CN108161729A (en) * | 2017-12-13 | 2018-06-15 | 东莞市玮明实业有限公司 | A kind of bull main axle structure of polishing grinding equipment |
| CN111185889A (en) * | 2020-01-09 | 2020-05-22 | 唐山师范学院 | Multi-functional toolbox of view engineering |
| US11091235B2 (en) | 2018-06-07 | 2021-08-17 | Hobie Cat Ip, Llc | Retractable hull mounting data collecting system |
-
2009
- 2009-06-30 CN CN2009200596141U patent/CN201545161U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106660614A (en) * | 2014-07-02 | 2017-05-10 | 霍比耶卡特公司 | Rail mounting system |
| CN108161729A (en) * | 2017-12-13 | 2018-06-15 | 东莞市玮明实业有限公司 | A kind of bull main axle structure of polishing grinding equipment |
| US11091235B2 (en) | 2018-06-07 | 2021-08-17 | Hobie Cat Ip, Llc | Retractable hull mounting data collecting system |
| US11866132B2 (en) | 2018-06-07 | 2024-01-09 | Hobie Cat Ip, Llc | Retractable hull mounting data collecting system |
| CN111185889A (en) * | 2020-01-09 | 2020-05-22 | 唐山师范学院 | Multi-functional toolbox of view engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201545161U (en) | Multifunctional front derailleur support device | |
| CN201932737U (en) | Conveying and tensioning device of plastic film coiling drum | |
| CN212536406U (en) | Vehicle inhaul cable tensioning adjusting device | |
| CN210545900U (en) | Auto-parts spraying anchor clamps convenient to it is tight | |
| CN205280475U (en) | Bolt tensile test fixes frock | |
| CN207111903U (en) | Manual transmission oil guiding baffle | |
| CN202381557U (en) | Closed cover of expansion sleeve of belt pulley | |
| CN208534949U (en) | A kind of automobile tire bolt of stable connection | |
| CN204026374U (en) | A kind of LED wall wash lamp multidirectional rotary structure | |
| CN208719112U (en) | A kind of non-dismountable type anti-theft bolt of electric power tower | |
| CN202081350U (en) | Top iron for screw railroad switch | |
| CN207139221U (en) | A kind of semi-ring card key formula installation and positioning structure of hydraulic jack | |
| CN2839075Y (en) | Adjustable rotation shape bicycle mounting | |
| CN210107142U (en) | Support mounting structure | |
| CN209688066U (en) | A kind of planet stent | |
| CN201538376U (en) | Motorcycle front steering lamp mounting structure | |
| CN219493460U (en) | Water conservancy pipeline supports fixing device | |
| CN213673836U (en) | Clamp for assembling motor car wheel set | |
| CN203753307U (en) | Motorcycle instrument mounting structure convenient for mounting of sleeve lock | |
| CN220688966U (en) | Can dismantle lamps and lanterns universal mounting support fast | |
| CN201566747U (en) | Multifunctional torch fixing piece and multifunctional bicycle torch fixing piece | |
| CN220452100U (en) | Wind power tower barrel with high safety | |
| AU2012100725A4 (en) | A Steering Gear For Scooters | |
| CN201149014Y (en) | Fixed rotating fastener | |
| CN204606199U (en) | Screw propeller quick detach oar presss from both sides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20120630 |