TW202344427A - Integrated vehicle shoulder seat structural improvement that omits a process of welding hollow vertical tube and shoulder rack and subsequent polishing - Google Patents
Integrated vehicle shoulder seat structural improvement that omits a process of welding hollow vertical tube and shoulder rack and subsequent polishing Download PDFInfo
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- TW202344427A TW202344427A TW111117487A TW111117487A TW202344427A TW 202344427 A TW202344427 A TW 202344427A TW 111117487 A TW111117487 A TW 111117487A TW 111117487 A TW111117487 A TW 111117487A TW 202344427 A TW202344427 A TW 202344427A
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- inner diameter
- hollow
- shoulder
- hollow hole
- lower hollow
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- 238000000034 method Methods 0.000 title abstract description 4
- 238000003466 welding Methods 0.000 title description 8
- 238000005498 polishing Methods 0.000 title description 2
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 241001211977 Bida Species 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
本發明係有關於一種車肩座結構,尤指一種自行車一體式車肩座結構改良。The present invention relates to a shoulder seat structure, and in particular to an improved bicycle shoulder seat structure.
按,自行車前叉包含一肩架、一中空豎管及兩前叉管,該肩架大都是利用熱鍛造製成,所以往往是實心結構,當該肩架要與該中空豎管及該兩前管結合時,必需於該肩架加工一豎管組設孔及兩前叉管組設孔,再利用螺鎖或焊接方式將該中空豎管組結於該豎管組設孔,及將該兩前叉管組設於該兩前叉管組設孔。Press, a bicycle front fork includes a shoulder frame, a hollow standpipe and two front fork tubes. The shoulder frame is mostly made by hot forging, so it is often a solid structure. When the shoulder frame is to be connected with the hollow standpipe and the two front fork tubes, When the front tube is combined, a standpipe assembly hole and two front fork tube assembly holes must be machined on the shoulder frame, and then the hollow standpipe is assembled to the standpipe assembly hole by screw locking or welding, and the The two front fork tube sets are arranged in the two front fork tube set holes.
然而,由於肩架與中空豎管係為二獨立的構件,兩者之間以螺鎖或焊接為其組成方式,不僅製程繁瑣、耗時,製造成本增加,不符合經濟效益,並且具有重量重與結構強度差的缺點,以及焊接後須再經磨光等加工處理,焊接時程再加上加工時程,使組裝變得耗時冗長,焊接處若無法處理完善,則必須再以一護套加覆其上,無形中又增加構件成本及組裝時間。However, since the shoulder frame and the hollow riser are two independent components, the two are formed by screw locking or welding, which is not only cumbersome and time-consuming, but also increases the manufacturing cost, is not economical, and is heavy in weight. The shortcomings of poor structural strength and the need for polishing and other processing after welding. The welding time plus the processing time make the assembly time-consuming and lengthy. If the welding joint cannot be processed perfectly, it must be treated with a protective Covering it with a sleeve will virtually increase component costs and assembly time.
本發明人有鑑於習知自行車前叉具有上述缺點,是以乃思及創作的意念,經多方探討與試作樣品試驗,及多次修正改良後,遂推出本發明。In view of the above-mentioned shortcomings of conventional bicycle front forks, the inventor came up with the idea of creation, and after many discussions and sample tests, as well as many corrections and improvements, he came up with the present invention.
本發明提供一種一體式車肩座結構改良,包含:一肩架,中間部位設有一承部,該承部兩側延伸二肩部接設二連接部,該二連接部間形成一向上凹陷的凹部;及一中空豎管,係由該承部往上一體延伸而成,該中空豎管具有一與該承部相接的第一端及一與該第一端相對的第二端,該中空豎管包含有一下中空豎管及一上中空豎管,該下中空豎管與該承部相接,該上中空豎管與該下中空豎管相接,該下中空豎管內部由該第一端往該第二端方向延伸設有一下中空孔,且該下中空孔貫穿該承部,該上中空豎管內部由該第二端往該第一端方向延伸設有一上中空孔,該下中空孔與該上中空孔間形成有一補強部,該下中空孔設有相對的一第一開口端與一第一內側端,該第一開口端具有一第一內徑,該第一內側端具有一第二內徑,該第一內徑等於或大於該第二內徑,該上中空孔設有相對的一第二開口端與一第二內側端,該第二開口端具有一第三內徑,該第二內側端具有一第四內徑,該第三內徑等於或大於該第四內徑。The present invention provides an improved integrated shoulder seat structure, which includes: a shoulder frame, a bearing portion is provided in the middle, two shoulder portions extend from both sides of the bearing portion and two connecting portions are formed, and an upward recess is formed between the two connecting portions. a recessed portion; and a hollow vertical pipe, which is integrally extended upward from the supporting portion. The hollow vertical pipe has a first end connected to the supporting portion and a second end opposite to the first end. The hollow standpipe includes a lower hollow standpipe and an upper hollow standpipe. The lower hollow standpipe is connected to the bearing portion. The upper hollow standpipe is connected to the lower hollow standpipe. The interior of the lower hollow standpipe is composed of the The first end is provided with a lower hollow hole extending in the direction of the second end, and the lower hollow hole penetrates the bearing portion. The upper hollow vertical pipe is provided with an upper hollow hole extending in the direction of the first end from the second end. A reinforcing portion is formed between the lower hollow hole and the upper hollow hole. The lower hollow hole is provided with a first open end and a first inner end opposite to each other. The first open end has a first inner diameter. The first The inner end has a second inner diameter, and the first inner diameter is equal to or larger than the second inner diameter. The upper hollow hole is provided with an opposite second open end and a second inner end, and the second open end has a The third inner diameter, the second inner end has a fourth inner diameter, and the third inner diameter is equal to or larger than the fourth inner diameter.
本發明一體式車肩座結構改良的主要目的,在於其將肩架與中空豎管設置為一體成型的車肩座,省卻將中空豎管及肩架予以焊接的過程以及後續磨光加工處理程序,俾達製程簡易、快速,省時省工,製造成本降低,符合經濟效益,並且重量輕,結構強度佳。The main purpose of the structural improvement of the integrated shoulder seat of the present invention is to configure the shoulder frame and the hollow standpipe into an integrated shoulder seat, thereby eliminating the need for welding the hollow standpipe and the shoulder frame and the subsequent polishing process. , the Bida process is simple and fast, saves time and labor, reduces manufacturing costs, is economical, is light in weight, and has good structural strength.
以下茲配合本發明較佳實施例之圖式進一步說明如下,以期能使熟悉本發明相關技術之人士,得依本說明書之陳述據以實施。The preferred embodiments of the present invention are further described below with reference to the drawings, in order to enable those familiar with the technology related to the present invention to implement the invention according to the statements in this specification.
請配合參閱第一圖及第二圖所示,本發明為一種一體式車肩座結構改良,包含:肩架10及一中空豎管20。Please refer to the first and second figures. The present invention is an improved integrated shoulder seat structure, which includes a
該肩架10中間部位設有一承部11,該承部11兩側延伸二肩部12接設二連接部13,該二肩部12係由該承部11往該二連接部13方向往下傾斜延伸,該二連接部13間形成一向上凹陷的弧狀凹部14,該二連接部13分別設有一組設孔131。The
該中空豎管20係由該承部11往上一體延伸而成,該中空豎管20具有一與該承部11相接的第一端20A及一與該第一端20A相對的第二端20B,該中空豎管20包含有一下中空豎管21及一上中空豎管22,該下中空豎管21與該承部11相接,該上中空豎管22與該下中空豎管21相接,該下中空豎管20內部由該第一端20A往該第二端20B方向延伸設有一下中空孔23,且該下中空孔23貫穿該承部11,該上中空豎管22內部由該第二端20B往該第一端20A方向延伸設有一上中空孔24,該下中空孔23與該上中空孔24間形成有一補強部25,藉以達到補強作用,該下中空孔23設有相對的一第一開口端231與一第一內側端232,該第一開口端231具有一第一內徑D1,該第一內側端232具有一第二內徑D2,該第一內側端232設有一第一錐狀槽2321,該第一內徑D1等於或大於該第二內徑D2,該上中空孔24設有相對的一第二開口端241與一第二內側端242,該第二開口端241具有一第三內徑D3,該第二內側端242具有一第四內徑D4,該第二內側端242設有一第二錐狀槽2421,該第三內徑D3等於或大於該第四內徑D4。The hollow
於本實施例,該下中空豎管21及該下中空孔23設有一由該第一端20A往該第二端20B方向漸縮的錐狀段,該第一內徑D1大於該第二內徑D2,該上中空豎管22及該上中空孔24係呈等徑狀,該第三內徑D3等於該第四內徑D4。In this embodiment, the lower
使用時,如第三圖及第四圖所示,可利用該二連接部13的組設孔131組接二前叉管30,該二前叉管30的頂端各設有一塞蓋31,該二前叉管30下端連接於自行車前輪的輪軸兩端,以及可利用該中空豎管20的上中空孔24供自行車把手立管40插置組接,並可利用該中空豎管20的補強部25供該自行車把手立管40下端靠抵定位。When in use, as shown in the third and fourth figures, the
由上述具體實施例之結構,可得到下述之效益:From the structure of the above specific embodiment, the following benefits can be obtained:
本發明一體式車肩座結構改良,其係將肩架10與中空豎管20設置為一體成型的車肩座,藉以不須將肩架10與中空豎管20各別製造後再加以組裝,而可省卻將中空豎管20及肩架10予以焊接的過程以及後續磨光加工處理程序,俾達製程簡易、快速,省時省工,製造成本降低,符合經濟效益,並且重量輕,結構強度佳,進而提高自行車騎乘安全性。The structure of the integrated shoulder seat of the present invention is improved. The
10:肩架
11:承部
12:肩部
13:連接部
131:組設孔
14:凹部
20:中空豎管
20A:第一端
20B:第二端
21:下中空豎管
22:上中空豎管
23:下中空孔
231:第一開口端
232:第一內側端
2321:第一錐狀槽
24:上中空孔
241:第二開口端
242:第二內側端
2421:第二錐狀槽
25:補強部
30:前叉管
31:塞蓋
40:自行車把手立管
D1:第一內徑
D2:第二內徑
D3:第三內徑
D4:第四內徑
10:Shoulder frame
11: Chengbu
12:Shoulder
13:Connection part
131: Assembly hole
14: concave part
20:Hollow
第一圖係本發明之立體圖。 第二圖係本發明之剖面圖。 第三圖係本發明之使用狀態立體圖。 第四圖係本發明之使用狀態剖面圖。 The first figure is a perspective view of the present invention. The second figure is a cross-sectional view of the present invention. The third figure is a perspective view of the usage state of the present invention. The fourth figure is a cross-sectional view of the present invention in use.
10:肩架 10:Shoulder frame
11:承部 11: Chengbu
12:肩部 12:Shoulder
13:連接部 13:Connection part
131:組設孔 131: Assembly hole
14:凹部 14: concave part
20:中空豎管 20:Hollow vertical pipe
20A:第一端 20A: first end
20B:第二端 20B:Second end
21:下中空豎管 21: Lower hollow vertical pipe
22:上中空豎管 22: Upper hollow vertical pipe
23:下中空孔 23: Lower hollow hole
231:第一開口端 231: First open end
232:第一內側端 232:First inner end
2321:第一錐狀槽 2321: First tapered groove
24:上中空孔 24: Upper hollow hole
241:第二開口端 241: Second open end
242:第二內側端 242:Second inner end
2421:第二錐狀槽 2421:Second tapered groove
25:補強部 25: Reinforcement Department
D1:第一內徑 D1: first inner diameter
D2:第二內徑 D2: Second inner diameter
D3:第三內徑 D3: third inner diameter
D4:第四內徑 D4: fourth inner diameter
Claims (8)
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TW111117487A TWI844017B (en) | 2022-05-10 | 2022-05-10 | Improved one-piece shoulder seat structure |
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---|---|---|---|
TW111117487A TWI844017B (en) | 2022-05-10 | 2022-05-10 | Improved one-piece shoulder seat structure |
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Publication Number | Publication Date |
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TW202344427A true TW202344427A (en) | 2023-11-16 |
TWI844017B TWI844017B (en) | 2024-06-01 |
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TW111117487A TWI844017B (en) | 2022-05-10 | 2022-05-10 | Improved one-piece shoulder seat structure |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM248713U (en) * | 2003-09-17 | 2004-11-01 | Jie-Dong Zeng | An integral whole construction of bicycle front fork |
JP5844507B2 (en) * | 2008-03-19 | 2016-01-20 | 日立金属株式会社 | Method for producing semiconductor porcelain composition and heater using semiconductor porcelain composition |
CN203461038U (en) * | 2013-07-24 | 2014-03-05 | 捷安特(昆山)有限公司 | Bicycle front fork structure |
US10328993B2 (en) * | 2014-12-30 | 2019-06-25 | Sram, Llc | Bicycle steerer tube with variant stiffness |
US11858583B2 (en) * | 2019-12-09 | 2024-01-02 | Sram, Llc | Bicycle component tube |
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