CN103171719A - Bicycle front fork - Google Patents
Bicycle front fork Download PDFInfo
- Publication number
- CN103171719A CN103171719A CN2013101322900A CN201310132290A CN103171719A CN 103171719 A CN103171719 A CN 103171719A CN 2013101322900 A CN2013101322900 A CN 2013101322900A CN 201310132290 A CN201310132290 A CN 201310132290A CN 103171719 A CN103171719 A CN 103171719A
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- CN
- China
- Prior art keywords
- support bar
- supporting rod
- front fork
- bicycle front
- threeway
- 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.)
- Pending
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a bicycle front fork. The bicycle front fork comprises a main supporting rod, a left supporting rod, a right supporting rod and a tee joint, wherein the front end of the main supporting rod is respectively provided with a first thread, one ends of the left supporting rod and the right supporting rod are respectively provided with a second thread, the other ends of the left supporting rod and the right supporting rod are respectively provided with a bayonet, the main supporting rod is rotatably connected with a port thread at the upper end of the tee joint, and the left supporting rod and the right supporting rod are respectively and rotatably connected with a left port thread and a right port thread of the tee joint. The bicycle front fork is simple in structure and convenient to disassemble and assemble, the main supporting rod, the left supporting rod and the right supporting rod are rotatably and fixedly connected through the threads, the structure is stable and reliable after the completion of installation, and the bicycle front fork can not fall apart due to high and low bumpiness in the process of bicycle riding so as to ensure the driving safety.
Description
Technical field
The present invention is specifically related to a kind of bicycle front fork, belongs to bicycle and manufactures field.
Background technology
At present, along with improving constantly of people's living standard, increasing people advocates the life of green health, the walking-replacing tool that bicycle is the most frequently used as us, when providing a great convenience for our short-range stroke, also can help people to take exercises, loosen people's mood, existing function of bicycle is perfect, but a lot of junctions of existing vehicle frame all are welded to connect, owing to can just jolting in the driving process of bicycle, easily cause sealing-off, brought puzzlement to people's stroke.
Summary of the invention
(1) technical matters that will solve
For the problems referred to above, the technical problem to be solved in the present invention is to provide a kind of sound construction, easy-on bicycle front fork.
(2) technical scheme
A kind of bicycle front fork of the present invention, comprise main support rod, left support bar, right support bar and threeway; Described main support rod front end is respectively arranged with the first screw thread; One end of described left support bar and right support bar is respectively arranged with the second screw thread, and the other end is provided with bayonet socket; Described main support rod is connected with threeway upper end port screw thread rotation; Described left support bar is connected with the left and right port screw thread rotation of threeway respectively with the right support bar.
As preferably, described main support rod, left support bar and right support bar are cylindric, and described main support rod diameter is greater than left support bar and right support bar.
Further, described main support rod, left support bar, right support bar and threeway a kind of composition in corrosion-resistant steel, iron and aluminum alloy materials.
Further, the outer end of the port junction, left and right of described left support bar and right support bar and threeway is provided with a turnover.
Again further, described turnover is round and smooth turnover.
As preferably, the wall thickness of described main support rod, left support bar, right support bar is 10-15mm.
(3) beneficial effect
The present invention compares and prior art, it has following beneficial effect: front fork structure of bicycle of the present invention is simple, easy accessibility, main support rod, left support bar and right support bar are fixedly connected with by screw thread rotation, reliable and stable after the structure installation, in the bicycle running process, can not jolt because of height, fall apart and cause, guarantee the safety of driving.
The accompanying drawing explanation
For ease of explanation, the present invention is described in detail by following concrete enforcement and accompanying drawing.
The integral structure schematic diagram that Fig. 1 is building stake of the present invention.
The 1-main support rod; 2-left support bar; 3-right support bar; The 4-threeway; 5-the first screw thread; 6-the second screw thread; The 7-turnover; The 8-bayonet socket.
The specific embodiment
As shown in Figure 1, a kind of bicycle front fork of the present invention, comprise main support rod 1, left support bar 2, right support bar 3 and threeway 4; Described main support rod 1 front end is respectively arranged with the first screw thread 5; One end of described left support bar 2 and right support bar 3 is respectively arranged with the second screw thread 6, and the other end is provided with bayonet socket 8; Described main support rod 1 is connected with threeway 4 upper end port screw thread rotation; Described left support bar 2 is connected with the left and right port screw thread rotation of threeway 4 respectively with right support bar 3.
Wherein, described main support rod 1, left support bar 2 and right support bar 3 are cylindric; Described main support rod 1 diameter is greater than left support bar 2 and right support bar 3; Described main support rod 1, left support bar 2, right support bar 3 and threeway 4 a kind of composition in corrosion-resistant steel, iron and aluminum alloy materials; The outer end of the port junction, left and right of described left support bar 2 and right support bar 3 and threeway 4 is provided with a turnover 7; Described turnover 7 is round and smooth turnover; The wall thickness of described main support rod 1, left support bar 2, right support bar 3 is 10-15mm.
Front fork structure of bicycle of the present invention is simple, easy accessibility, and main support rod, left support bar and right support bar are fixedly connected with by screw thread rotation, reliable and stable after the structure installation, in the bicycle running process, can not jolt because of height, fall apart and cause, guarantee the safety of driving.
Above-mentioned embodiment is intended to casehistory the present invention and can be professional and technical personnel in the field's realization or use; it will be apparent for those skilled in the art that above-mentioned embodiment is modified; therefore the present invention includes but be not limited to above-mentioned embodiment; any these claims or specification sheets of meeting described; meet the product with principle disclosed herein and novelty, inventive features, within all falling into protection scope of the present invention
.
Claims (6)
1. a bicycle front fork, is characterized in that, comprises main support rod, left support bar, right support bar and threeway; Described main support rod front end is respectively arranged with the first screw thread; One end of described left support bar and right support bar is respectively arranged with the second screw thread, and the other end is provided with bayonet socket; Described main support rod is connected with threeway upper end port screw thread rotation; Described left support bar is connected with the left and right port screw thread rotation of threeway respectively with the right support bar.
2. bicycle front fork according to claim 1, it is characterized in that: described main support rod, left support bar and right support bar are cylindric; Described main support rod diameter is greater than left support bar and right support bar.
3. bicycle front fork according to claim 1 is characterized in that: described main support rod, left support bar, right support bar and threeway a kind of composition in corrosion-resistant steel, iron and aluminum alloy materials.
4. bicycle front fork according to claim 1, it is characterized in that: the outer end of the port junction, left and right of described left support bar and right support bar and threeway is provided with a turnover.
5. bicycle front fork according to claim 1, it is characterized in that: described turnover is round and smooth turnover.
6. bicycle front fork according to claim 1, it is characterized in that: the wall thickness of described main support rod, left support bar, right support bar is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101322900A CN103171719A (en) | 2013-04-17 | 2013-04-17 | Bicycle front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101322900A CN103171719A (en) | 2013-04-17 | 2013-04-17 | Bicycle front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103171719A true CN103171719A (en) | 2013-06-26 |
Family
ID=48632021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101322900A Pending CN103171719A (en) | 2013-04-17 | 2013-04-17 | Bicycle front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103171719A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585247A (en) * | 2017-10-20 | 2018-01-16 | 宝鸡金恒瑞金属科技有限公司 | A kind of bicycle front fork |
| USD827035S1 (en) | 2015-05-28 | 2018-08-28 | Urban626, Llc | Motorized scooter |
| USD832150S1 (en) | 2016-12-29 | 2018-10-30 | Urban626, Llc | Motorized scooter |
| USD842169S1 (en) | 2017-08-21 | 2019-03-05 | Urban626, Llc | Electric convenience vehicle |
| US10363829B2 (en) | 2016-09-21 | 2019-07-30 | Urban626, Llc | Portable and convertible rechargeable battery power supply |
| US10654541B2 (en) | 2016-07-20 | 2020-05-19 | Urban626, Llc | Convertible scooter |
| CN112172994A (en) * | 2020-09-25 | 2021-01-05 | 升励五金（深圳）有限公司 | Bicycle stem and method of making same |
| US11021203B2 (en) | 2017-08-07 | 2021-06-01 | Urban Electric Co. | Compactible scooter with tensioned body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094498U (en) * | 1991-01-16 | 1992-01-29 | 郭秀芬 | Aluminum tubes and nipples join molded forks |
| CN2447281Y (en) * | 2000-10-30 | 2001-09-12 | 黄国明 | Improved front fork of bicycle |
| CN2455597Y (en) * | 2000-12-28 | 2001-10-24 | 信隆车料(深圳)有限公司 | Bicycle front fork joint |
| US6352276B1 (en) * | 1999-10-20 | 2002-03-05 | Marzocchi, Usa, Inc. | Lightweight bicycle fork |
| US20100117330A1 (en) * | 2008-11-13 | 2010-05-13 | Barry Lewis | Bicycle Forks, Crown, and Steerer Tube Assembly |
-
2013
- 2013-04-17 CN CN2013101322900A patent/CN103171719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094498U (en) * | 1991-01-16 | 1992-01-29 | 郭秀芬 | Aluminum tubes and nipples join molded forks |
| US6352276B1 (en) * | 1999-10-20 | 2002-03-05 | Marzocchi, Usa, Inc. | Lightweight bicycle fork |
| CN2447281Y (en) * | 2000-10-30 | 2001-09-12 | 黄国明 | Improved front fork of bicycle |
| CN2455597Y (en) * | 2000-12-28 | 2001-10-24 | 信隆车料(深圳)有限公司 | Bicycle front fork joint |
| US20100117330A1 (en) * | 2008-11-13 | 2010-05-13 | Barry Lewis | Bicycle Forks, Crown, and Steerer Tube Assembly |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD827035S1 (en) | 2015-05-28 | 2018-08-28 | Urban626, Llc | Motorized scooter |
| US10654541B2 (en) | 2016-07-20 | 2020-05-19 | Urban626, Llc | Convertible scooter |
| US10363829B2 (en) | 2016-09-21 | 2019-07-30 | Urban626, Llc | Portable and convertible rechargeable battery power supply |
| USD832150S1 (en) | 2016-12-29 | 2018-10-30 | Urban626, Llc | Motorized scooter |
| US11021203B2 (en) | 2017-08-07 | 2021-06-01 | Urban Electric Co. | Compactible scooter with tensioned body |
| USD842169S1 (en) | 2017-08-21 | 2019-03-05 | Urban626, Llc | Electric convenience vehicle |
| CN107585247A (en) * | 2017-10-20 | 2018-01-16 | 宝鸡金恒瑞金属科技有限公司 | A kind of bicycle front fork |
| CN112172994A (en) * | 2020-09-25 | 2021-01-05 | 升励五金（深圳）有限公司 | Bicycle stem and method of making same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Tieshuang Inventor before: Cang Tieshuang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZANG TIESHUANG TO: DAI TIESHUANG |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130626 |