TWI838871B - Waterproof structure for wiring inside bicycle headset - Google Patents
Waterproof structure for wiring inside bicycle headset Download PDFInfo
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- TWI838871B TWI838871B TW111135058A TW111135058A TWI838871B TW I838871 B TWI838871 B TW I838871B TW 111135058 A TW111135058 A TW 111135058A TW 111135058 A TW111135058 A TW 111135058A TW I838871 B TWI838871 B TW I838871B
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Abstract
本發明係一種自行車車頭碗之內走線防水結構,其係包含一安裝於一前叉管外側與一頭管內側上端之間之車頭上碗組,該車頭上碗組係由軸承、承座、束環軸向安裝,於束環上疊裝一防水件與一上蓋,尤其,防水件呈封閉環狀,周邊之環面,設有相通於承座而供線材穿伸之線孔,線孔內環側徑向突設一環可彈性撓彎之內撓緣,使內撓緣形成之內徑係小於線材之內徑,因此線材通過內撓緣之內孔,內撓緣彈性撓彎並且服貼於線材外側面,使內撓緣封阻線孔與線材之間隙,有效阻隔水份或泥沙經此滲入頭管內部,提高防水性與防塵性功能。 The present invention is a waterproof structure for internal wiring of a bicycle head bowl, which comprises a head bowl assembly installed between the outer side of a front fork tube and the upper end of the inner side of a head tube. The head bowl assembly is axially installed by a bearing, a seat, and a collar. A waterproof member and an upper cover are stacked on the collar. In particular, the waterproof member is in the shape of a closed ring, and the peripheral surface is provided with a ring connected to the seat for the wire to pass through. The inner ring of the wire hole has an inner elastic edge that protrudes radially, so that the inner diameter of the inner elastic edge is smaller than the inner diameter of the wire. Therefore, when the wire passes through the inner hole of the inner elastic edge, the inner elastic edge elastically bends and fits the outer side of the wire, so that the inner elastic edge blocks the gap between the wire hole and the wire, effectively preventing water or mud from penetrating into the head tube through it, and improving the waterproof and dustproof functions.
Description
本發明係關於一種涉及於交通器材的技術領域,自行車於車頭碗的穿線結構,使線材隱藏於頭管內,尤指線材與頭管之間具有更好的防水性。 The present invention relates to a technical field involving transportation equipment, a wiring structure of a bicycle's front bowl, which allows the wires to be hidden inside the head tube, and in particular, provides better waterproofing between the wires and the head tube.
按由自行車會安排致動控制自行車機能之纜線等線材,以往這些線材會沿著自行車車架的外側來佈線,而現今為避免線路外露導致觀感雜亂,因此線材會隱藏於自行車的車架內之空間安置,比如穿過把手束管、車頭碗、前叉管而至車架內部,如證書號M619006之「內走線之車頭碗結構改良」新型專利案<下稱:引證前案一>,引證前案一係包含有:一前叉管;一頭管;一軸承;一承座,預設位置設有一穿設孔;一上蓋,一側設有一透孔,其係將該前叉管上方與頭管相互穿設,接著將該承座底部與軸承相互穿套,再將該軸承及承座套設於頭管上方,令該上蓋蓋設於軸承及承座上,且使該承座、上蓋與前叉管相互穿設;藉由上述構件,使煞車線或變速線等纜線可經由上蓋透孔穿入承座穿設孔,並進入該頭管內部,使纜線不會外露於外部,避免線路雜亂,提供纜線隱藏及保護之功效者。
According to the bicycle association, the cables and other wires that activate and control the functions of the bicycle were arranged. In the past, these wires would be laid along the outside of the bicycle frame. However, in order to avoid the wires being exposed and causing a messy appearance, the wires are now hidden in the space inside the bicycle frame, such as passing through the handlebar tube, the front bowl, and the front fork tube to the inside of the frame, such as the new patent case of "Improvement of the Front Bowl Structure for Internal Cable Routing" with certificate number M619006 <hereinafter referred to as: cited
如證書號M497135之「具線收束結構之車頭碗」新型專利案<下稱:引證前案二>,引證前案二包括二碗座用以設在自行車車架前管兩端收束煞車線,各該碗座包括一碗件、一組裝於該碗件及自行車前叉直管之間的培林組以及一用以將培林組組固於 該碗件內部的蓋件;一組裝於該碗件及自行車前叉直管之間的培林組以及一用以將培林組組固於該碗件內部的蓋件;其特徵在於:該碗件具有一組接部及一自該組接部收束之套接部,該組接部與該套接部內部為一套置空間貫設連通,該套接部供與該車架前管端部套接,該組接部成形為環壁結構而具有相對之一內面及一外面並界定一端口,該內面設有一環凸肋,令該培林組通過該蓋件組設於該端口而組固於該環凸肋至該端口之間,且該組接部於該環凸肋與該套接部之間設有貫穿該內、外面之複數貫孔,令該煞車線經該貫孔穿入該車架前管內部收束。 For example, the new patent case of "front bowl with wire-binding structure" with certificate number M497135 <hereinafter referred to as: cited case 2>, cited case 2 includes two bowl seats for being arranged at both ends of the front tube of a bicycle frame to bind the brake wire, each bowl seat includes a bowl, a bearing assembly assembled between the bowl and the straight tube of the bicycle front fork, and a cover for fixing the bearing assembly to the inside of the bowl; a bearing assembly assembled between the bowl and the straight tube of the bicycle front fork, and a cover for fixing the bearing assembly to the inside of the bowl; its characteristics are: the bowl has a set of connecting The assembly part and a sleeve part that is gathered from the assembly part, the assembly part and the sleeve part are connected by a sleeve space, the sleeve part is used to be sleeved with the end of the front tube of the frame, the assembly part is formed into a ring wall structure and has an inner surface and an outer surface opposite to each other and defines a port, the inner surface is provided with an annular convex rib, so that the bearing assembly is assembled on the port through the cover and is assembled and fixed between the annular convex rib and the port, and the assembly part is provided with a plurality of through holes that penetrate the inner and outer surfaces between the annular convex rib and the sleeve part, so that the brake line passes through the through holes and enters the interior of the front tube of the frame to be gathered.
惟,引證諸前案技術內容顯示,線材自上蓋之透孔穿出頭管,而上蓋之透孔孔徑遠大於線材線徑,導致線材外側與透孔之間的空間過大、缺乏防水性設計,使得水份自透孔孔隙流滲入頭管內,造成頭管內部的車頭碗等組件生鏽致損壞,降低使用壽命。 However, the technical contents of the previous cases cited show that the wires pass through the through holes of the upper cover and out of the head tube, and the diameter of the through holes of the upper cover is much larger than the diameter of the wires, resulting in too much space between the outer side of the wires and the through holes, and a lack of waterproof design, which allows water to flow through the through holes and penetrate into the head tube, causing the components such as the front bowl inside the head tube to rust and be damaged, reducing the service life.
本發明主要目的係在提供一種自行車車頭碗之內走線防水結構,其主要係增進車頭碗在內走線處的防水功能,而於上蓋中設置一防水件,防水件具有彈性的內撓緣,可以彈性地填補線材線徑與上蓋線孔內面之間隙,有效阻隔水份、泥沙流滲頭管內之通道空間。 The main purpose of the present invention is to provide a waterproof structure for the inner wiring of the bicycle head bowl, which mainly enhances the waterproof function of the head bowl at the inner wiring, and a waterproof part is set in the upper cover. The waterproof part has an elastic inner edge, which can elastically fill the gap between the wire diameter and the inner surface of the wire hole of the upper cover, effectively blocking water and sediment from penetrating the channel space in the head tube.
緣是,依據本發明係一種自行車車頭碗之內走線防水結構,其係包含一安裝於一前叉管外側與一頭管內側上端之間之車頭上碗組,該車頭上碗組係包含:一軸承,其安裝於該頭管內部上端;一位於該軸承之上的承座,中央穿設一套孔,位於該套孔之外周 面上設有數呈長形之穿孔,於該承座之該套孔內塞裝一呈C形之束環,該束環內側面係供該前叉管穿伸其中;一防水件,其係呈封閉環形座狀,中央係為一貫穿狀之貫孔,位於該貫孔周邊之環面上,相通於該承座之穿孔而穿設數供線材穿伸之線孔,該線孔於內環側徑向突設一環可彈性撓彎之內撓緣,該內撓緣中央係為一內孔,該內孔孔徑係小於線材之線徑,藉以線材通過該內孔穿出,該內撓緣係服貼於該線材,以阻隔水份滲入該頭管內部;一上蓋,其位於該頭管頂端上,用以覆蓋於該防水件,該上蓋中央設有一通孔,可供前叉管穿伸出去,蓋面上剖設數道透孔,該透孔係與該線孔、該穿孔呈相通,可供線材穿伸。 The invention is a waterproof structure for internal wiring of a bicycle head bowl, which includes a head bowl assembly installed between the outer side of a front fork tube and the inner upper end of a head tube. The head bowl assembly includes: a bearing installed at the inner upper end of the head tube; a seat on the bearing, with a set of holes in the center, and a plurality of elongated through holes on the outer peripheral surface of the set of holes. A C-shaped tie ring is plugged into the set of holes of the seat, and the inner side surface of the tie ring is for the front fork tube to extend therethrough; a waterproof member, which is in the shape of a closed annular seat, with a through hole in the center, and a plurality of elongated through holes on the outer peripheral surface of the through hole. On the ring surface of the edge, there are several wire holes connected to the through hole of the support seat for the wires to pass through. The wire hole has an inner elastic edge that protrudes radially from the inner ring side. The center of the inner elastic edge is an inner hole. The diameter of the inner hole is smaller than the diameter of the wire, so that the wire passes through the inner hole. The inner elastic edge is attached to the wire to prevent moisture from penetrating into the inside of the head tube; an upper cover is located on the top of the head tube and is used to cover the waterproof part. A through hole is provided in the center of the upper cover for the front fork tube to pass through. Several through holes are cut on the cover surface. The through holes are connected to the wire hole and the through hole for the wires to pass through.
因此本發明提供下列之功效:。 Therefore, the present invention provides the following effects:.
1、本發明主要係於車頭碗內走線的結構安排,設計一有效防水、防塵功能。其係位於上蓋下方之防水件,於線孔內側徑向延伸一環內撓緣,內撓緣中央形成的內孔孔徑小於線孔孔徑,也小於線材線徑,藉以線材貫穿內撓緣中央之內孔時,撥動了內撓緣外環面形成彈性撓彎形變,使內撓緣內側緣更加服貼接觸於線材外側面,填補、封閉線材外側面與線孔內壁面的空間,阻隔水份、泥沙輕易自線孔外滲入頭管內,有效地增加頭管內車頭碗組的元件使用壽命,與產品使用之穩定性相當實用有效。 1. The present invention is mainly about the structural arrangement of the wiring in the head bowl, which is designed to have an effective waterproof and dustproof function. It is a waterproof part located below the upper cover. It has an inner rim radially extending from the inner side of the cable hole. The inner hole formed in the center of the inner rim has a smaller diameter than the cable hole and the cable diameter. When the cable passes through the inner hole in the center of the inner rim, the outer ring surface of the inner rim is moved to form an elastic bending deformation, so that the inner edge of the inner rim is more closely in contact with the outer side of the cable, filling and sealing the space between the outer side of the cable and the inner wall of the cable hole, preventing moisture and sand from easily penetrating from the cable hole into the head tube, effectively increasing the service life of the components of the headset in the head tube, and is quite practical and effective with the stability of product use.
2、本發明之內撓緣形成內孔的孔徑,會顯著小於一般線材,因此不同線徑的線材,都能在容許的範圍內,內撓緣會受到線材之撥動而彈性撓彎服貼於線材外側面。 2. The inner edge of the present invention forms an inner hole with a diameter that is significantly smaller than that of ordinary wires. Therefore, wires of different diameters can be within the allowable range. The inner edge will be elastically bent by the wires and adhere to the outer surface of the wires.
[本發明] [The present invention]
10:前叉管 10: Front fork tube
20:頭管 20: Head tube
21:內槽 21: Inner groove
25:車頭上碗組 25: Headset on the front of the car
30:軸承 30: Bearings
32:承座 32: Seat
321:套孔 321: Hole
322:凸部 322: convex part
323:第一錐面 323: First cone
33、33’:穿孔 33, 33’: Perforation
35:束環 35: Ring
351:第二錐面 351: Second cone
40:防水件 40: Waterproof parts
41:貫孔 41: Through hole
42:定止部 42: Fixed part
44:線孔 44: Wire hole
45:內撓緣 45: Inner edge
451:內孔 451: Inner hole
46:環狀側翼 46: Ring wing
50:上蓋 50: Upper cover
51:通孔 51:Through hole
52:抵槽 52: Reach the groove
53:透孔 53:Through hole
54:環狀凸部 54: Annular convex part
60:O型環 60: O-ring
70:線材 70: Wire
圖1係本發明較佳實施例之立體外觀圖。 Figure 1 is a three-dimensional appearance diagram of a preferred embodiment of the present invention.
圖2係本發明較佳實施例之立體元件分解圖。 Figure 2 is a three-dimensional component exploded view of a preferred embodiment of the present invention.
圖3係本發明較佳實施例之組合剖面圖。 Figure 3 is a combined cross-sectional view of a preferred embodiment of the present invention.
圖4係本發明較佳實施例之上蓋、防水件區域的放大剖面圖。 Figure 4 is an enlarged cross-sectional view of the upper cover and waterproofing area of a preferred embodiment of the present invention.
圖5係本發明較佳實施例之頭管內走線的立體剖面圖。 Figure 5 is a three-dimensional cross-sectional view of the wiring inside the head tube of a preferred embodiment of the present invention.
圖6係本發明較佳實施例之頭管內走線的組合剖面圖。 Figure 6 is a combined cross-sectional view of the wiring inside the head tube of a preferred embodiment of the present invention.
圖7係本發明較佳實施例之線材通過防水件區域的放大剖面圖。 Figure 7 is an enlarged cross-sectional view of the wire passing through the waterproof area of the preferred embodiment of the present invention.
圖8係本發明另一較佳實施例之立體元件分解圖。 Figure 8 is a three-dimensional component exploded view of another preferred embodiment of the present invention.
本發明係一種自行車車頭碗之內走線防水結構,基本上如圖1、2所示,係包括一前叉管10、一頭管20,頭管20內側上、下端各安裝一車頭碗組,主要特點係位於頭管20上端位置之車頭上碗組25,頭管20套設於前叉管10外側,車頭碗組25便相隔於頭管20內側與前叉管10外側面之間,頭管20在上端內設一內槽21,於內槽21中依序軸向安裝該車頭上碗組25包括之一軸承30、一承座32、一束環35、一防水件40、一上蓋50。
The present invention is a waterproof structure for internal wiring of a bicycle headset, which is basically as shown in Figures 1 and 2, and includes a
如圖2、3、4所示,軸承30係迫設於內槽21之內側壁,於軸承30上套設一呈環形之承座32,承座32中央形成一套孔321,套孔321供前叉管10穿伸出去,套孔321底部設有一用以凹凸配合軸承30內環面之凸部322,套孔321連同凸部322之內環面為一具錐度之第一錐面323,承座32環面上剖設至少一道長弧形之穿孔33,供線材70穿置,而承座32於套孔321內係塞裝一呈C形環之束環35,束環35外側係為一第二錐面351,用以對應第一錐面323搭配,使束環35受到該錐面之配合,而更縮小環徑,使穿置於束環35內環面之前叉管10外環側,供前叉管10可相對束環35內側面旋轉;以及
As shown in FIGS. 2, 3 and 4, the
該防水件40係呈封閉環形座狀,中央形成一大於前叉管10管徑並供穿伸之貫孔41,防水件40之環面上,相通於承座32
之穿孔33而各凸設一定止部42,定止部42上穿設數線孔44,線孔44如圖3、4所示,於靠近上端處之內環側徑向突設一環內撓緣45,內撓緣45係為薄型彈性環型態,在內撓緣45未形變呈水平向時,內撓緣45中心形成一內孔451,內孔451之孔徑,不僅小於線孔44孔徑,亦小於線材70之線徑;
The
該上蓋50係用以覆蓋於防水件40之上,同時露出於頭管20最上端,上蓋50中央設有一通孔51,供前叉管10穿伸出去,上蓋50底部凹設一抵槽52,用以跨罩於防水件40上,而蓋面上剖設一道長弧形之透孔53,透孔53係對應防水件40之定止部42,與定止部42凹凸配合,使線孔44經透孔53顯露於外;藉以防水件40之貫孔41穿伸前叉管10,並且設置於頭管20上端相應於束環35頂面,而上蓋50穿伸前叉管10,使抵槽52、透孔53凹凸卡合防水件40,即完成車頭上碗組25之組裝,如圖1、3所示。
The
請參看圖5、6、7所示,其係線材70內走線於頭管20內部的狀況,線材70自頭管20內,朝向承座32之穿孔33穿出,由於穿孔33與線孔44、透孔53呈相通,因此線材70穿出穿孔33、線孔44、透孔53,穿出頭管20以便拉線至設定位置,比如把手位置。
Please refer to Figures 5, 6, and 7, which show the situation where the
請參閱圖3及圖4及圖6至圖7,上蓋50之透孔53內於靠近前叉管10一側凸設環狀凸部54,使線孔44與之貼合,增加防水密合度,另防水件40整個外緣設置向下向外延伸之環狀側翼46,防止水分由上蓋50及頭管20之間進入車頭碗組。
Please refer to Figures 3, 4, 6 and 7. The through
再請參閱圖2至圖7,在上蓋50之通孔51上端內緣裝設O型環60,使前叉管10上方之水分被擋止於O型環60,避免水分由前叉管10與上蓋50之間進入車頭碗組。
Please refer to Figures 2 to 7 again. An O-
請繼續參閱圖8,為本發明另一較佳實施例之立體元件分解圖,與束環35之第二錐面351密合的承座32之第一錐面323可以不需完全為封閉環狀,在與穿孔33’銜接處可以斷開,成為
開口。
Please continue to refer to Figure 8, which is a three-dimensional component exploded view of another preferred embodiment of the present invention. The first
本發明之特點乃在於線材70穿出線孔44之外時,係線材70要通過線孔44內側的內撓緣45中心之內孔451,由於內孔451孔徑小於線材70線徑,而線材70外側面往上拉動的動作,引動了輕薄的內撓緣45內側面,形成內撓緣45往上彈性撓彎,藉使內撓緣45彈性撓彎服貼於線材70外側面,形成貼合接觸狀,因此填補封堵了線材70外側與線孔44之間的空隙,阻隔泥沙、水份進入線孔44的通道空間,故具有良好的防水性與防塵性。
The feature of the present invention is that when the
綜合上述,本發明所揭露之整體確具產業實用性及創新效益,且其構成結構又未曾見於諸書刊或公開使用,誠符合新型專利申請要件,懇請 鈞局明鑑,早日准予專利,至為感禱。 In summary, the invention disclosed in this paper is indeed industrially practical and innovative, and its structure has never been seen in books or publicly used. It truly meets the requirements for new patent applications. We sincerely request the Bureau to review and approve the patent as soon as possible. We would be very grateful.
需陳明者,以上所述乃是本發明之具體實施例及所運用之技術原理,若依本發明之構想所作之改變,其所產生之功能作用仍未超出說明書及圖式所涵蓋之精神時,均應在本發明之範圍內,合予陳明。 It should be noted that the above is a specific implementation example of the present invention and the technical principles used. If the changes made according to the concept of the present invention still do not exceed the spirit covered by the instructions and drawings, they should be stated within the scope of the present invention.
10:前叉管 10: Front fork tube
20:頭管 20: Head tube
21:內槽 21: Inner groove
25:車頭上碗組 25: Headset on the front of the car
30:軸承 30: Bearings
32:承座 32: Seat
321:套孔 321: Hole
322:凸部 322: convex part
323:第一錐面 323: First cone
33:穿孔 33: Perforation
35:束環 35: Ring
351:第二錐面 351: Second cone
40:防水件 40: Waterproof parts
41:貫孔 41: Through hole
42:定止部 42: Fixed part
44:線孔 44: Wire hole
45:內撓緣 45: Inner edge
50:上蓋 50: Upper cover
51:通孔 51:Through hole
53:透孔 53:Through hole
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111135058A TWI838871B (en) | 2022-09-16 | 2022-09-16 | Waterproof structure for wiring inside bicycle headset |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111135058A TWI838871B (en) | 2022-09-16 | 2022-09-16 | Waterproof structure for wiring inside bicycle headset |
Publications (2)
Publication Number | Publication Date |
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TW202413183A TW202413183A (en) | 2024-04-01 |
TWI838871B true TWI838871B (en) | 2024-04-11 |
Family
ID=91619053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW111135058A TWI838871B (en) | 2022-09-16 | 2022-09-16 | Waterproof structure for wiring inside bicycle headset |
Country Status (1)
Country | Link |
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TW (1) | TWI838871B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1634805B1 (en) * | 2004-09-13 | 2009-11-18 | Shimano Inc. | Bicycle headset |
CN104925204A (en) * | 2014-03-17 | 2015-09-23 | 株式会社岛野 | Bicycle stem |
TW202122300A (en) * | 2019-12-04 | 2021-06-16 | 拓肯興業股份有限公司 | A cover assembly of bearing cartridge and a cover assembly of headset |
TWM619006U (en) * | 2021-06-04 | 2021-11-01 | 金盛元興業股份有限公司 | Improved front bowl structure of inner wiring |
-
2022
- 2022-09-16 TW TW111135058A patent/TWI838871B/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1634805B1 (en) * | 2004-09-13 | 2009-11-18 | Shimano Inc. | Bicycle headset |
CN104925204A (en) * | 2014-03-17 | 2015-09-23 | 株式会社岛野 | Bicycle stem |
TW202122300A (en) * | 2019-12-04 | 2021-06-16 | 拓肯興業股份有限公司 | A cover assembly of bearing cartridge and a cover assembly of headset |
TWM619006U (en) * | 2021-06-04 | 2021-11-01 | 金盛元興業股份有限公司 | Improved front bowl structure of inner wiring |
Also Published As
Publication number | Publication date |
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TW202413183A (en) | 2024-04-01 |
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