TWM282902U - Adjustable pneumatic/hydraulic shock absorbing front fork apparatus - Google Patents

Adjustable pneumatic/hydraulic shock absorbing front fork apparatus Download PDF

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Publication number
TWM282902U
TWM282902U TW94210505U TW94210505U TWM282902U TW M282902 U TWM282902 U TW M282902U TW 94210505 U TW94210505 U TW 94210505U TW 94210505 U TW94210505 U TW 94210505U TW M282902 U TWM282902 U TW M282902U
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Taiwan
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damping
oil
hole
patent application
fork
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TW94210505U
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Chinese (zh)
Inventor
Huei-Shiung Chen
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Spinner Industry Co Ltd
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Priority to TW94210505U priority Critical patent/TWM282902U/en
Publication of TWM282902U publication Critical patent/TWM282902U/en

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M282902 案號 94210505 修正 四、創作說明(1) 【新型所屬之技術領域】 本創作係有關於一種自行車之避震系統有關,特別是 指使用於專業級車種之避震前叉結構中,利用氣油壓所構 成之複合式避震前叉,其具有緩衝及阻尼的效果,同時具 有調節回復速度的功效。 [ 的 % 氣 須 經 展 統 式 也 獨 則 騎 先前技 由於 人類最 大的因 造者; 污染、 燃料、 過兩百 到競賽 自行 避震、 依其結 ,氣、 互作動 較高; 立調整 為成本 乘者所 術】 環保意識的 重要的責任 素,交通工 惟,自行車 無噪音、不 可提著走、 多年的研究 、運動、休 車之構成一 轉向、傳動 構大致可分 或油壓避震 ,反應的較 複合式避震 上下壓力級 較為經濟, 需作選擇; 抬頭, ,而空 具所排 標榜係 佔空間 兼具運 發展, 閒等功 般而言 、變速 為氣壓 前叉作 為靈敏 器則是 數的南 適合非 而本創 維護生態 氣污染已 放的廢氣 為最符合 ,亦是最 動健身等 用途衍然 能。 可分為六 、煞車等 式、油壓 動的方式 ,也是較 採用彈簧 級避震器 專業競赛 作係針對 環境是生 成為影響 則是空氣 環保的車 方便的交 效果;由 由傳統的 大系 等系 式、 是以 輕量 氣壓 ;而 用之 專業 統, 統, 複合 氣壓 化的 再加 機械 登山 級競 活於地球村 自然環境中 污染的最大 種,其無空 通工具,無 於自行車已 交通工具擴 包括有車架 其中避震系 式以及機械 室或油壓室 設計,成本 上油壓,可 式避震裝置 車種,可依 賽用車種所M282902 Case No. 94210505 Amendment IV. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is related to a bicycle suspension system, especially used in the suspension front fork structure of a professional-grade vehicle. The compound suspension front fork composed of oil pressure has the effects of buffering and damping, and also has the effect of adjusting the recovery speed. [% Of Qi must pass the exhibition system and also ride the previous technique alone due to the biggest cause of human beings; pollution, fuel, over two hundred to the competition to self-sustain, and according to its knot, Qi and interaction are higher; Cost occupants] An important responsibility for environmental awareness, transportation workers, bicycles are noiseless, ca n’t be carried away, years of research, sports, and parking constitute a steering, drive mechanism is roughly separable, or hydraulic suspension The response of the upper and lower pressure levels of the composite suspension is more economical, and you need to make a choice; look up, and the air vehicle is advertised as occupying space for both development and development. Generally speaking, the speed change to the pneumatic fork is a sensor. It is the most suitable for the South, and the original exhaust gas is the most suitable for maintaining ecological gas pollution. It is also the most suitable for fitness and other uses. It can be divided into six, brake equations, and hydraulically operated methods. It is also more convenient to use the spring-level shock absorber professional competition system for the environment. The impact is the air-friendly vehicle. This type of system is based on lightweight air pressure, and the professional system, system, compound air pressure, and mechanical mountaineering are used to compete for the largest pollution in the natural environment of the global village. It has no air tools and is no longer used on bicycles. The expansion of the vehicle includes a frame which includes a suspension system and a mechanical room or oil pressure room design. The cost is oil pressure. The type of suspension device is available.

第5頁 又作動 上較為 其一為 之體重 於煞車 ’壓縮 壓系統 阻尼最 會因為 先之行 壓油本 回彈速Page 5 Acting again One of the most important is the weight of the brake ’Compression pressure system The damping is most because of the first move

的方 靈敏 是利 與喜 、遇 阻尼 之不 大之 彈簧 程, 身的 度之 M282902 -tE_i42l〇5〇5 •四、創作說明(2) 使用之複合式氣油髮避 由於氣油壓避震< 相互作動,因此於g⑴ ^ . 、反應 考慮的因素主要有r . 力量之大小,與騎乘者 時的阻尼值,在騎乘時 得前避震器下沈而壤 ,此阻尼通常來自於油 (鎖死作用)即是屋、維 I*,當避震器壓縮後、、, 後原來的行程或超過原、 於迴流孔的大小,因液^ 截節面積的比例,造成 修正 結構上之改良。 式是由氣壓室與油壓室 也是最輕的設計,而其 用氣室壓力來控制壓縮 好有關;其二是受壓縮 到坑洞、障礙物時會使 控制避震器下沈的力量 可壓縮性,LOCKOUT 作用;其三則是回彈阻 或氣室壓縮後伸展而回 回彈的速度控制,來自 黏滞性及進、迴流孔之 變化。 【新型内容】 (所欲解決之技術問題) 按’習知自行車之氣油壓避震前叉結構,請參照第六 圖’係為本案創作人之創作前案,其結構主要包含有··穿 設於一下又管(81)中之一上叉管(82),並於兩者間充佈有 #定高度之一液壓油(8 3 ),該上叉管(8 2 )頂部設有一氣嘴 .(84),並於各該氣嘴(84)與液壓油(83)液面形成大於常壓 之一氣室(85),一阻尼器(86),固設於該位於該上叉管 (82)底部,且位於該液壓油(83)液面下,其具有可供液壓 油(8 3 )通過之一節流孔(8 6 1 ),該阻尼器(8 6 )更包含有一The sensitive side of Fang is the spring course of benefit and happiness, and the damping is not great. The body's degree is M282902 -tE_i42l〇5〇5. 4. Creation instructions (2) The use of composite gas oil to avoid shock due to gas oil pressure shock < Interactions, so the factors considered in g⑴ ^., reaction are mainly r. strength, and the damping value of the rider. The front shock absorber sinks and soils when riding. This damping usually comes from The oil (lock-up effect) is the house and dimension I *. When the shock absorber is compressed, the original stroke may exceed the original and the size of the return hole. Due to the proportion of the cross-sectional area of the liquid, the modified structure is caused. On the improvement. The air pressure chamber and the oil pressure chamber are also the lightest designs, and the use of air chamber pressure to control compression is related; the second is that the force that will control the sinking of the shock absorber when compressed to a pothole or an obstacle can be Compressibility, LOCKOUT action; the third is the rebound resistance or the speed control of the air chamber to expand and rebound after compression, from the viscosity and changes in the inlet and return holes. [New content] (Technical problem to be solved) According to 'Knowledge of the bicycle's gas-hydraulic suspension front fork structure, please refer to Figure 6' This is the former creation case of the author of this case. Its structure mainly includes ··· An upper fork tube (82) is inserted through one of the lower tubes (81), and a hydraulic oil (8 3) with a fixed height is filled between the two. The upper fork tube (8 2) is provided with a A gas nozzle (84), and each of the gas nozzle (84) and the hydraulic oil (83) liquid level forms an air chamber (85) greater than normal pressure, and a damper (86) is fixed on the upper fork. The bottom of the tube (82) is located below the liquid level of the hydraulic oil (83), and has an orifice (8 6 1) through which the hydraulic oil (8 3) can pass. The damper (8 6) further includes a

第6頁 M282902 Γ-1^421050^ ^ 9 _^ 四、創作說明(3) ^ ' ' ' ---—-- 活塞( 8 6 2 )設於其内之一出油孔(863 )内,並於該出油孔内 作上下位移」一彈性件(864 )則提供該活塞(862 )一自然向 下之推力。5亥結構利用該活塞(862 )上下位移產生液壓油 的流量及流速的變化,用以有效應付各種衝Page 6 M282902 Γ-1 ^ 421050 ^ ^ 9 _ ^ IV. Creation instructions (3) ^ '' '------ The piston (8 6 2) is set in one of the oil outlet holes (863) An elastic member (864) provides a natural downward thrust of the piston (862). The structure of 5H uses the up and down displacement of the piston (862) to generate changes in the flow rate and velocity of hydraulic oil to effectively cope with various impacts.

震緩衝的效果。 < 』A 而當自行車騎乘於路上吸收且承受其碰撞,該上又管 (82 )朝向該下又管(81)移動且於a區域(83a)内的液油則移 動且經過該阻尼器(8 6 )至b區域(8 3 b )以承受地形的衝擊, 當衝擊碰撞過後,該上叉管(82)自該下叉管(81 )移動,且 液壓油自b區域(83b)經由該節流孔(861)受該氣室(85) —之壓迫回流至a區域(8 3 a );該前叉結構之動作與幾個因素 有關’包括液壓油之黏性、溫度、該氣室(8 5 )之壓力、節 流孔(861)之大小等等;另外,習知懸吊式前叉結構所提 供具有壓力調節之外部調整功能,係為騎乘者所偏愛。 本創作即提供一種添設裝置,藉由旋動位於前叉上方 之調整環以緩和減輕懸吊叉管内之液壓,如此,配合壓力 調節’允許騎乘者調整以滿足所須,且補償外部因素,如 溫度。 _解決問題之技術手段) 為達前述之功效,本創作所揭露之可調整氣油壓避震 如叉裝置’其主要包含有:一上又管,係穿設於一下叉管 中’忒上又管上方設有一調整組及〆氣嘴;一液壓油,係 充佈於各該上、下叉管之間;一氣室,形成於該液壓液油The effect of shock buffering. < "A and when the bicycle rides on the road to absorb and withstand its collision, the upper tube (82) moves towards the lower tube (81) and the liquid oil in the area a (83a) moves and passes through the damping Device (8 6) to area b (8 3 b) to withstand the impact of the terrain, after the impact collision, the upper fork pipe (82) moves from the lower fork pipe (81), and the hydraulic oil from the b zone (83b) Via the throttle hole (861), the pressure of the air chamber (85) is returned to the area a (8 3 a); the action of the fork structure is related to several factors, including the viscosity of the hydraulic oil, the temperature, the The pressure of the air chamber (85), the size of the orifice (861), etc .; In addition, the conventional suspension fork structure provides external adjustment functions with pressure adjustment, which are preferred by riders. This creation provides an additional device that eases the hydraulic pressure in the suspension fork tube by turning the adjustment ring located above the front fork. In this way, the pressure adjustment allows the rider to adjust to meet the needs and compensate for external factors , Such as temperature. _Technical means to solve the problem) In order to achieve the aforementioned effects, the adjustable gas-oil pressure shock-absorbing shock-discharging device disclosed in this creation mainly includes: one tube on top and one tube on the bottom of the fork tube. Above the tube is an adjustment group and a gas nozzle; a hydraulic oil is filled between the upper and lower fork tubes; an air chamber is formed in the hydraulic liquid

第7頁 M282902 案號 942] 0505 β 修正 四、創作說明(4) I面至該調整組之間’且該氣室中的氣壓大於外部常壓;一 i阻尼器’係固設於該上又管底部且位於該液壓油液面下方 該阻尼器具有至少一節流孔,其可供該液壓油通過·一 丨阻尼控制組,位於該上叉管内並以其上方與該調整袓相接 I設,下方則與該阻尼器相M,其下方具有一閥桿,該闕桿 下端可延伸至該節流孔内;藉由上述構件’係以該調整电 丨用以調整該閥桿末端與該節流孔兩者間之距離,進而控制 丨ίίϊί面積俾可達到阻尼的效果,同時具有調節回<速 照先前技術之功效) 又裝ί”:;::::在;:c…避震* 液麼油的迴流速度,以達到最“間距,調整 叉裝置,可因應各種路』 本創作之再一目的即在提供,夺作氣壓調整。 提高震前叉裝 裝置,其具可抑制液調整氣油壓避震前 實施方式】 首先請參照第一圖至一 調整氣油!避震前又襄置,::=乍:提供之-種可 牙、裝叹於自仃車之前叉部位至 第8頁 M282902 ^ ^ _案號 94210505 年 1 月6 一日 _ i、創作說明(5) 少一邊之叉肩及叉管間,其主要包含有·· ~下叉管(1〇), 於該下叉管(10)中之一上叉管(20)及一液壓油(30),以及 於該上叉管(20)上方之一氣室(40)、一阻尼!| (50)以及一 阻尼控制組(6 0 )。 該下叉管(1 0 ),具有一封閉底端。 该上叉管(20)’係穿設於该下叉管(1〇)中且可於該下 叉管(1 0 )内直線上下位移,該上叉管(2 0 )上方設有一調整 組(2 1)及一氣嘴(2 2 );該調整組(2 1)具有一阻尼調節紐 (2 1 1 ),一氣嘴底座(2 2 1 ),設於該阻尼調節叙(2丨丨)下方 0位於該上叉管(2 0 )内;該氣嘴底座(2 2 1)下方則與該阻 控制組(6 0 )相接設;該氣嘴(2 2 )設於該氣嘴底座(2 2 i ) 上方處,並以一氣嘴肩蓋( 222 )作啟閉。 一 該液壓油(3 0 ),係佈滿於各該上、下又管(丨〇 ) ( 2 〇 )之 間’其液面位於一預定高度。 該氣室(40)’形成於該液壓油(3〇)液面至該調整組 )之間,且该氣至(4 〇 )中的氣壓大於外部常壓,其可依 騎乘者喜好灌入不同大小的氣壓值。 、 該阻尼器(50),係固設於該上又管(1〇)底部且位於該 油(30)液面下方,該阻尼器(5〇)具有至少一節流孔 • 1),其可供該液壓油(30)通過;言亥阻尼器(5〇)更包含有 j體(52)、一活塞(53)與一彈性件(54),該本體(52)具 出油孔(521),及至少一側孔(5 22 )與該出油孔(521) ^ ;該活塞(53)可於該出油孔(521)内作上下位移;該 件(54),係為彈簧,位於該出油孔(521)中並提供該Page 7 M282902 Case No. 942] 0505 β Revision IV. Creation Instructions (4) Between the I side and the adjustment group 'and the air pressure in the air chamber is greater than the external atmospheric pressure; an i damper' is fixed on the The damper has at least a throttle hole at the bottom of the tube and below the hydraulic oil level, which allows the hydraulic oil to pass through a damping control group, which is located in the upper fork tube and is connected to the adjustment shaft above it. The lower part is connected to the damper M, and there is a valve stem below, the lower end of the stalk can extend into the throttle hole; the above-mentioned component is used to adjust the end of the valve stem and The distance between the two orifices, so as to control the area of ίίίϊί can achieve the effect of damping, and at the same time has the effect of adjusting back < the speed of the previous technology) and installed ″ :::::::; c ... Suspension * The return speed of liquid oil to achieve the most "pitch, adjust the fork device, can respond to various roads" Another purpose of this creation is to provide for air pressure adjustment. Improve the front fork mounting device, which can suppress the liquid and adjust the gas and oil pressure before the shock. Implementation] First, please refer to the first picture to one to adjust the gas and oil! Set up before the suspension :: = = first: provided-a kind of teeth, pretending to sigh the front fork of the bicycle to page 8 M282902 ^ ^ _ case No. 94210505 January 1, _ i. Creation instructions (5) The fork between the shoulder and the fork pipe on the less side mainly includes a lower fork pipe (10), and one of the lower fork pipes (10) has an upper fork pipe (20) and a hydraulic oil ( 30), and a damping chamber (40) above the fork pipe (20)! (50) and a damping control group (60). The lower fork tube (10) has a closed bottom end. The upper fork pipe (20) 'is disposed in the lower fork pipe (10) and can be linearly displaced up and down in the lower fork pipe (1 0). An adjustment group is provided above the upper fork pipe (20). (2 1) and a gas nozzle (2 2); the adjustment group (2 1) has a damping adjustment button (2 1 1) and a gas nozzle base (2 2 1), which are provided in the damping adjustment device (2 丨 丨) The lower 0 is located in the upper fork tube (2 0); the lower part of the nozzle base (2 2 1) is connected to the resistance control group (6 0); the nozzle (2 2) is provided on the nozzle base (2 2 i) at the upper part, with a mouthpiece shoulder cover (222) for opening and closing. A hydraulic oil (30) is distributed between each of the upper and lower pipes (丨 0) (20), and its liquid level is at a predetermined height. The air chamber (40) 'is formed between the hydraulic oil (30) and the adjustment group), and the air pressure in the air to (40) is greater than the external atmospheric pressure, which can be filled according to the rider's preference Enter different pressure values. The damper (50) is fastened to the bottom of the upper tube (10) and is located below the liquid level of the oil (30). The damper (50) has at least one orifice. 1) The hydraulic oil (30) is allowed to pass; the Yanhai damper (50) further includes a j body (52), a piston (53) and an elastic member (54). The body (52) has an oil hole (521) ), And at least one side hole (5 22) and the oil outlet hole (521) ^; the piston (53) can be moved up and down in the oil outlet hole (521); the piece (54) is a spring, Located in the oil outlet (521) and provides the

修正 M282902 __案號 94210505 四、創作說明(6) (5 3 )維持於下方之推頂力;一底板(5 2 3 ),結合於該本體 (5 2 )底部,並將該節流孔(5 1 )設於其上;一入油孔(5 2 4 ) ,設於該底板(5 2 3 ),其與該出油孔相通;該阻尼器(5 0 ) 中央部位形成朝下之一抵止面(5 5 )。 該阻尼控制組(6 0 ),位於該上叉管内並以其上方與該 調整組相接設,下方則與該阻尼器(5 0 )相接,其具有一阻 尼控制桿(6 1 ),係呈桿體狀,其上方則與該調整組(2 1 )相 接;一阻尼滑塊阻塞(6 2 ),螺設於該阻尼控制桿(6 1 )下方 ;一閥桿(6 3 ),其上方則設於該阻尼滑塊阻塞(6 2 )上,該 桿(6 3 )下端係呈錐狀體,且經穿設於該抵止面(5 5 )並延 巧至該節流孔内;該閥桿(6 3 )末端連接該調整組(2丨)之一 氣嘴底座(2 2 1 ),使各該阻尼滑塊阻塞(6 2 )及閥桿(6 3 )可 上下位移’藉由旋轉該阻尼調節鈕(2 Π )連接於該阻尼控 制桿(6 1 )係 間;一限位 桿(6 3 )桿體 距離後該限 阻塞(6 2 )與 一阻尼孔塞 __狀,添設 錐狀内緣可 藉由上 用技術手段 以敘述如下 以螺鎖各該閥桿(6 1 )及阻尼滑塊阻塞(6 2 )兩者 件(6 4 )’係為一 e型扣環或C型扣環,設於該閥 中央部位,使得該阻尼控制組(6 〇 )向上位移一 位件(64 )則抵止於該抵止面(5 5 );該阻尼滑塊 該上又管(20)内緣壁間添設有一 〇型環(65); (6 6 )’其内緣壁係呈上端孔徑較下端孔徑小之 於各該閥桿(6 1 )末端及節流孔(5 5 )間,其具有 配合錐體狀之該閥桿(6丨)下端。 述構件,進一步提供瞭解本創作構造特徵、運 及所預期達成之功效,茲將本創作使用方式加Amend M282902 __Case No. 94210505 Fourth, the creation description (6) (5 3) is maintained at the lower ejection force; a bottom plate (5 2 3) is combined with the bottom of the body (5 2), and the orifice is (5 1) is provided on it; an oil inlet (5 2 4) is provided on the bottom plate (5 2 3), which is in communication with the oil outlet; the central part of the damper (50) is formed downwards An abutment surface (5 5). The damping control group (60) is located in the upper fork tube and is connected with the adjustment group at the upper part, and is connected with the damper (50) at the lower part, and has a damping control lever (6 1). The system is in the shape of a rod, and the upper part is connected with the adjustment group (2 1); a damping slider is blocked (6 2), and is screwed under the damping control rod (6 1); a valve stem (6 3) , The upper part is arranged on the damping slider block (6 2), the lower end of the rod (6 3) is a cone, and passes through the abutment surface (5 5) and extends to the throttle Inside the hole; the end of the valve stem (6 3) is connected to a nozzle base (2 2 1) of one of the adjustment group (2 丨), so that each of the damping slider blocks (6 2) and the valve stem (6 3) can be moved up and down 'It is connected to the damping control lever (6 1) system by rotating the damping adjustment knob (2 Π); after the distance of the lever body of the limit lever (6 3), the limit blocking (6 2) and a damping hole plug_ The shape of the cone-shaped inner edge can be described by the above-mentioned technical means. The two parts (6 4) of the valve stem (6 1) and the damping slider block (6 2) are screwed together as one. E-shaped buckle or C-shaped buckle The central part of the valve causes the damping control group (60) to move upward by one piece (64) to abut against the abutting surface (5 5); the damping slider should be between the inner edge wall of the tube (20) An O-ring (65) is added; (6 6) 'The inner edge wall system has an upper hole diameter smaller than the lower hole diameter between the end of each valve stem (6 1) and the throttle hole (5 5). The lower end of the valve stem (6 丨) with a matching cone shape is provided. The above-mentioned components further provide an understanding of the structural features of this creation, and the expected effects.

第10頁 M282902 ---10505 四、創作說明(7)Page 10 M282902 --- 10505 Fourth, creation instructions (7)

修正 之衛:ΐΐ阻尼及負重預載方面說明,當本創作承受較小 ^ μ二X由於該彈性件(54)之彈性係數較大,加上該 S至 的壓力輔助,以致該活塞(53 )無法上移仍遮蔽 = Π2),⑯時各該上、下前又* (…⑵)不致於 ί ί11 的情況下,則不具緩衝效果,對騎乘者而言 不曰產生鉍踏力量的抵銷,而可輕鬆地騎乘;反之,當承 ϊί 擊力時,由於其衝擊力量大於該彈性件(54)之 1 = :::室(40)壓力,以致各該上、下叉管(1°)(2〇) ^生相對移動,使位於該阻尼器(50)下方的液壓油(3〇)亦 上竄流,同時該活塞(53)向上位移,則各該側口(52 現出其開口而增大該液壓油(30)之流量,當開口越大其产 置越☆,配合上方該氣室(40)之壓力,據以抵銷該衝擊二 ,使彳于騎乘者於路況較岐嶇時仍有較為舒適感受。 以回彈阻尼及回彈速度方面說明,請參照第四至第五 圖,本創作具有可調校之該阻尼控制組(6 0 ),其中利用命 阻尼滑塊阻塞(62)與該上又管(2〇)内緣壁間添設有一 〇型/ 環(65),可抵銷阻尼控制組(6〇)與上叉管之間距;者 上方該阻尼調節鈕(2 11)旋轉調整時,則可調節各該閥^曰、 (61)末端與該阻尼孔塞(66)兩者之間距,以控制該液壓^由 ’吹30)回流所通過之流量與流速,當間距較大時(迴流孔面 積大),該液壓油(3 0 )之流速加快,而回彈阻尼小則回 、速度快;當間距較小或兩相緊抵時(迴流孔面積小),該 液壓油(30)之流速緩慢,而回彈阻尼大則回彈速度慢。2 外,值得一提,該閥桿(63)末端可依不同流動特性^外型The modified guard: ΐΐ damping and load preloading explained that when this creation withstands a small ^ μ × 2 due to the large elastic coefficient of the elastic member (54), plus the pressure assist of the S to, the piston (53 ) Can't move up and still cover = Π2), when each time should be up, down and before * (... ⑵) will not be ί ί11, there is no cushioning effect, for the rider, it is not necessary to produce bismuth pedaling force. Can be easily offset; on the contrary, when the impact force is received, because the impact force is greater than 1 of the elastic member (54) = ::: chamber (40) pressure, so that each of the upper and lower fork tubes (1 °) (20) Relative movement causes the hydraulic oil (30) located below the damper (50) to flow upwards, and at the same time the piston (53) is displaced upward, each side port (52 Show its opening to increase the flow of the hydraulic oil (30). The larger the opening, the more it is produced. ☆ With the pressure of the air chamber (40) above, it can offset the impact two and make it ridiculous. The user still feels more comfortable when the road conditions are uneven. In terms of rebound damping and rebound speed, please refer to the fourth to fifth pictures. The damping control group (60) can be adjusted, wherein a damping slider block (62) and an inner edge wall of the upper tube (20) are provided with a type O / ring (65), which can resist The distance between the pin damping control group (60) and the upper fork tube; when the damping adjustment knob (2 11) above is rotated and adjusted, the valves (61) and the damping plug (66) can be adjusted. The distance between the two to control the flow rate and flow rate of the hydraulic fluid ^ from the blow 30) return flow, when the distance is large (the area of the return hole is large), the flow velocity of the hydraulic oil (30) is accelerated, and the rebound damping When the distance is small, the speed is fast; when the distance is small or the two phases are close to each other (the area of the return hole is small), the flow velocity of the hydraulic oil (30) is slow, and the rebound speed is slow when the rebound damping is large. 2 It is worth mentioning that the end of the valve stem (63) can be according to different flow characteristics ^

四 M282902 皇號 94210505 四、創作說明(8) 上的不同製作。 綜合上述,本創作所提供之一種 叉裝置’其結構上及使用上有下列特 一、 係以該調整組(2 1 )用以調整該閥 孔塞(66)兩者間之距離,以調·校 回彈阻尼大小變化,俾可達到調 及不同之避震效果。 ° 二、 本創作該阻尼器(50)配合該氣室 縮阻尼及負重預載,可使騎乘者 時,可避免踩踏力量的抵銷與浪 速度;於較崎嶇不平之路況時, 力’可得較舒適之騎乘感受。 該限位件(6 4)之設計,使得該阻 移一距離後,因該限位件(6 4)則 ,俾可防止因衝擊力過大而導致 本創作於液壓油(3 0 )液面上方填 制液壓油通過該阻尼器(50 )時所 適當灌入高壓氣體亦可控制前叉 乘者的需求進行調整。 可調整氣油壓避震前 點及功效: 桿(63)末端與該阻尼 液壓油回流量所產生 知回彈速度的功效, (4〇)壓力所產生之壓 於較平坦之路況騎乘 費,同時可增加騎乘 則可有效抵銷其衝擊 尼控制組(6 0 )向上位 抵止於該抵止面(5 5 ) 脫落的情形。 充高壓氣體,具有抑 產生的氣泡,同時可 之整體Κ值,可依騎Four M282902 Emperor 94210505 Fourth, different productions on the creative instructions (8). To sum up, a fork device provided by this creation has the following characteristics in structure and use. The adjustment group (2 1) is used to adjust the distance between the valve hole plug (66) to adjust · The size of the rebound damping can be adjusted to achieve different shock absorption effects. ° 2. In this creation, the damper (50) cooperates with the air chamber shrinkage damping and load preloading, so that the rider can avoid the offset of the pedaling force and the wave speed; when the road is rough and rough, the force ' For a more comfortable riding experience. The design of the stopper (6 4) allows the resistance to move a distance, and because of the stopper (6 4), it can prevent the original creation in the hydraulic oil (30) from being caused by excessive impact force. The high-pressure gas that is appropriately filled when the hydraulic oil filled above passes through the damper (50) can also adjust the needs of the fork occupants. Adjustable gas-oil pressure front shock and effect: The effect of knowing the rebound speed generated by the end of the rod (63) and the damping hydraulic oil return flow, (4) The pressure generated by the pressure is more flat on the road. At the same time, riding can be increased to effectively offset the impact of its impact control group (60) to the upper position against the abutment surface (5 5). Filled with high-pressure gas, it can suppress the generated bubbles, and at the same time the overall K value can be adjusted according to the riding

第12頁 M282902 _赫 94210·, 圖式簡單說明 【圖式簡單說明】 第一圖為本創作一較佳 弟一圖為本創作一較佳 第三圖為本創作一較佳 弟四圖為本創作一較佳 第五圖為本創作一較佳 第六圖為習知結構之平 【主要元件符號說明】 % j本創作] .下叉管(1 0 ) 上叉管(20) 調整組(21) 阻尼調節鈕(2 11) 氣嘴(2 2 ) 氣嘴底座(221) 氣f肩蓋(2 2 2 ) 液壓油(30) 氣室(40) 尼器(50) -節流孔(51) 本體(52) 出油孔(521) 修正 實施例之平面剖視圖。 實施例之立體外觀圖。 實施例之局部放大剖視圖。 實施例之使用狀態一圖。 實施例之使用狀態二圖。 面剖視圖。 侧孔( 52 2 ) 底板(5 2 3 ) 入油孔( 5 24) 活塞(5 3 ) 彈性件(5 4) 抵止面(5 5 ) 阻尼控制組(6 0 ) 阻尼控制桿(6 1 ) 15且尼滑塊阻塞(6 2 ) 閥桿(63) 限位件(6 4) 0型環(6 5 ) 阻尼孔塞(6 6 )Page 12 M282902 _He94210 ·, Simple illustration of the drawings [Simplified illustration of the drawings] The first picture is a better brother of the creation, the picture is a better brother of the creation, the third picture is a better brother of the creation, and the fourth picture is A better fifth picture of this creation is a better sixth picture of this creation. The structure of the conventional structure is [the explanation of the main component symbols]% j this creation]. Lower fork tube (1 0) Upper fork tube (20) Adjustment group (21) Damping adjustment button (2 11) Air nozzle (2 2) Air nozzle base (221) Air f shoulder cover (2 2 2) Hydraulic oil (30) Air chamber (40) Nitrile (50)-throttle hole (51) A plan sectional view of the modified embodiment of the main body (52) oil outlet (521). Three-dimensional appearance of the embodiment. A partially enlarged sectional view of the embodiment. A diagram of the use state of the embodiment. The second embodiment of the use state diagram. Cutaway view. Side hole (52 2) Bottom plate (5 2 3) Oil inlet (5 24) Piston (5 3) Elastic member (5 4) Abutment surface (5 5) Damping control group (6 0) Damping control lever (6 1 ) 15 and Ni slider block (6 2) Stem (63) Stop (6 4) 0 ring (6 5) Damping plug (6 6)

第13頁 M282902 案號 94210505 年丨月 曰 修正 圖式簡單說明 .[習知] 下叉管(8 1) 上叉管(82) b區域(8 3b ) 氣嘴(8 4 ) 氣室(85) a區域(8 3 a ) 阻尼器(8 6 ) 節流孔(8 6 1 ) 活塞(8 6 2 ) 出油孔(8 6 3 ) 彈性件(8 6 4 )Page 13 M282902 Case No. 94210505 Simple explanation of the revised drawing. [Knowledge] Lower fork tube (8 1) Upper fork tube (82) b area (8 3b) air nozzle (8 4) air chamber (85 ) a zone (8 3 a) damper (8 6) throttle hole (8 6 1) piston (8 6 2) oil outlet (8 6 3) elastic member (8 6 4)

第14頁Page 14

Claims (1)

M282902 案號 94210505 月 曰 修正 五、申請專利範圍 1、一種可調整氣油壓避震前叉裝置,係設於至少一 邊之自行車前叉内,其主要包含有: 一下叉管,具有一封閉底端; 一上叉管,係穿設於該下叉管中且可於其内作直線上 下位移,該上叉管上方設有一調整組及一氣嘴; 一液壓油,係充佈於各該上、下叉管之間一預定高度 一氣室,形成於該液壓液油面至該調整組之間,且該 氣室中的氣壓大於外部常壓; 一阻尼器,係固設於該上叉管底部且位於該液壓油液 方,該阻尼器具有至少一節流孔,其可供該液壓油通 下 過; 組相 該閥 該節 到阻 前 件, :該 油孔 一阻尼控制 接設,下方 桿下端可延 藉由上述構 流孔兩者間 尼的效果, 2、 依據申 叉裝置,其 該本體具有 活塞可於該 中並提供該 3、 依據申 組,位 則與該 伸至該 件,係 之距離 同時具 請專利 中該阻 一出油 出油孔 活塞維 請專利 於該上 阻尼器 節流孔 以該調 ,進而 有調節 範圍第 尼器具 孔,及 内作上 持於下 範圍第 叉管内並以其上方與該調整 相接,其下方具有一閥桿, 之上端; 整組用以調整該閥桿末端與 控制迴流孔之面積,俾可達 回彈速度的功效。 1項所述之可調整氣油壓避 有一本體 \ 活塞與一彈性 至少一側孔與該出油孔相通 下位移;該彈性件位於該出 方之推頂力。 1項所述之可調整氣油壓避M282902 Case No. 94210505 Modified in May. Patent Application Scope 1. An adjustable gas and oil pressure suspension front fork device is arranged in the bicycle front fork of at least one side, which mainly includes: a lower fork tube with a closed bottom An upper fork tube is arranged in the lower fork tube and can be linearly moved up and down in the lower fork tube; an adjustment group and an air nozzle are arranged above the upper fork tube; a hydraulic oil is filled on each of the An air chamber of a predetermined height between the lower fork pipe is formed between the hydraulic fluid level and the adjustment group, and the air pressure in the air chamber is greater than the external normal pressure; a damper is fixed to the upper fork pipe The bottom is located on the side of the hydraulic oil, and the damper has at least one orifice, which allows the hydraulic oil to pass through; the phase of the valve is connected to the front part of the resistance, the oil hole is connected with a damping control, below The lower end of the rod can extend the effect between the two of the above-mentioned flow holes. 2. According to the Shen fork device, the body has a piston in it and can provide the 3. According to the Shen group, the position is extended to the piece. , The distance is also requested The piston in the middle of the resistance to the oil outlet hole is patented on the upper damper throttle hole to adjust the adjustment, and then there is the adjustment range of the Dini appliance hole, and the inner work is held in the lower range of the fork tube and above it. Connected to the adjustment, there is a valve stem under the upper end; the entire group is used to adjust the area of the end of the valve stem and the control of the return hole to achieve the effect of rebound speed. The adjustable gas and oil pressure avoidance described in item 1 has a body \ piston and an elasticity and at least one side hole communicates with the oil outlet and is displaced; the elastic member is located at the ejecting force of the outlet. Adjustable gas and oil pressure avoidance as described in item 1 第15頁 M282902 q . _案號94210505 年I月& 日__ 五、申請專利範圍 震前叉裝置,其更包含有結合於該本體底部之一底板,該 底板具有該節流孔及一入油孔,該入油孔與該出油孔相通 〇 4、 依據申請專利範圍第1項所述之可調整氣油壓避 震前叉裝置,其中該阻尼控制組其包含有一阻尼控制桿、 及一阻尼滑塊阻塞,其中該阻尼滑塊阻塞設於該阻尼控制 桿下方,該阻尼控制桿上方則與該調整組相接;該閥桿上 方則設於該阻尼滑塊阻塞上預定部位,下方則可延伸至該 節流孔内。 5、 依據申請專利範圍第4項所述之可調整氣油壓避 1前叉裝置,其中該阻尼滑塊阻塞與該上叉管内緣壁間添 設有一 0型環。 6、 依據申請專利範圍第1項所述之可調整氣油壓避 震前叉裝置,其中該阻尼器預定部位形成朝下之一抵止面 ,該閥桿則穿設於該抵止面並延伸至該節流孔内;一限位 件,設於該閥桿預定部位,使得該阻尼控制組向上位移一 距離後該限位件則抵止於該抵止面。 7、 依據申請專利範圍第6項所述之可調整氣油壓避 震前叉裝置,其中該限位件為一 E型扣。 L· 8、依據申請專利範圍第1項所述之可調整氣油壓避 震前叉裝置,其中該調整組具有一阻尼調節鈕,一氣嘴底 座,設於該阻尼調節鈕下方且位於該上叉管内;該氣嘴底 座下方則與該阻尼控制組相接設;該氣嘴設於該氣嘴底座 上方預定處,並以一氣嘴肩蓋作啟閉。Page 15 M282902 q. _ Case No. 94210505 January & Day __ V. Patent application scope The shock fork device further includes a bottom plate coupled to the bottom of the body, the bottom plate having the throttle hole and a An oil inlet, which is in communication with the oil outlet. According to the adjustable gas-oil pressure suspension front fork device described in item 1 of the scope of patent application, the damping control group includes a damping control rod, And a damping slider blocking, wherein the damping slider blocking is arranged below the damping control lever, and the upper of the damping controlling lever is connected to the adjusting group; the valve stem is arranged above the damping slider blocking predetermined position, The lower part can extend into the orifice. 5. The adjustable gas-oil pressure avoidance 1 front fork device according to item 4 of the scope of patent application, wherein a 0-ring is added between the damping slider block and the inner edge wall of the upper fork tube. 6. The adjustable gas-oil pressure suspension front fork device according to item 1 of the scope of the patent application, wherein the predetermined position of the damper forms a downward facing abutment surface, and the valve stem passes through the abutting surface and Extending into the throttle hole; a stopper is provided at a predetermined position of the valve stem, so that the stopper stops against the abutment surface after the damping control group is displaced upward by a distance. 7. The adjustable gas-oil pressure shock-absorbing front fork device described in item 6 of the scope of the patent application, wherein the stopper is an E-shaped buckle. L · 8. The adjustable gas-oil pressure suspension front fork device according to item 1 of the scope of patent application, wherein the adjustment group has a damping adjustment button and a valve base, which is arranged below the damping adjustment button and located on the upper side. Inside the fork tube; the lower part of the valve base is connected with the damping control group; the valve is set at a predetermined position above the valve base, and a valve shoulder cover is used for opening and closing. 第16頁 M282902 _案號94210505 74年7月& s 修正_ 五、申請專利範圍 9、依據申請專利範圍第1項所述之可調整氣油壓避 震前叉裝置,其中該節流孔係呈上端孔徑較下端孔徑小之 錐狀内緣壁;該閥桿下端係呈可與該節流孔相配合之錐狀 體呈對應或使該節流孔内緣壁與桿端呈一預設相對應形狀 者。 1 0、依據申請專利範圍第1項所述之可調整氣油壓避 震前叉裝置,其中各該閥桿末端及節流孔間添設有一阻尼 孔塞,其内緣壁係呈上端孔徑較下端孔徑小之錐狀;該閥 桿下端係呈可與該阻尼孔塞之錐狀内緣相配合之錐體。Page 16 M282902 _ Case No. 94210505 July 74 & s Amendment _ V. Patent Application Range 9. Adjustable gas-oil pressure suspension front fork device according to item 1 of the patent application range, where the orifice It is a tapered inner edge wall with a smaller upper hole diameter than the lower hole diameter; the lower end of the valve stem is a cone shaped body that can be matched with the throttle hole, or makes the inner edge wall of the throttle hole and the rod end a pre- Set the corresponding shape. 10. According to the adjustable gas and oil pressure suspension front fork device described in item 1 of the scope of the patent application, a damping plug is added at the end of each of the valve stems and between the throttle holes, and the inner edge wall has an upper hole diameter. A cone shape with a smaller aperture than the lower end; the lower end of the valve stem is a cone that can be matched with the cone-shaped inner edge of the damping plug. 第17頁 年1月及曰 M282902 修正 案號 94210505 六、指定代表圖 ,(一)、本案代表圖為:第_„二圖 (二)、本案代表圖之元件符號簡單說明 下叉管(1 0 ) 阻尼調節鈕(2 11) 氣嘴肩蓋( 2 2 2 ) 阻尼器(5 0 ) 出油孔(5 2 1 ) 入油孔(5 2 4 ) 抵止面(5 5 ) #尼滑塊阻塞(6 2 ) %!環(6 5 ) 上又管(20) 氣嘴(22) 液壓油(3 0 ) 節流孔(5 1 ) 側孔(5 2 2 ) 活塞(5 3 ) 阻尼控制組(6 0 ) 閥桿(6 3 ) 阻尼孔塞(6 6 ) 調整組(2 1 ) 氣嘴底座(2 2 1 ) 氣室(40) 本體(52) 底板(523) 彈性件(54) 阻尼控制桿(6 1 ) 限位件(6 4 )January, January 17th and M282902 Amendment No. 94210505 VI. Designated representative map, (a), the representative map of this case is: _ "second map (two), the symbol of the representative map of this case, a simple description of the fork tube (1 0) Damping adjustment button (2 11) Air valve shoulder cover (2 2 2) Damper (5 0) Oil outlet (5 2 1) Oil inlet (5 2 4) Abutment surface (5 5) # 尼 滑Block (6 2)%! Ring (6 5) Upper tube (20) Air nozzle (22) Hydraulic oil (3 0) Throttle hole (5 1) Side hole (5 2 2) Piston (5 3) Damping Control group (6 0) Stem (6 3) Damping plug (6 6) Adjustment group (2 1) Valve base (2 2 1) Air chamber (40) Body (52) Bottom plate (523) Elastic member (54 ) Damping lever (6 1) Stopper (6 4) 第3頁Page 3
TW94210505U 2005-06-22 2005-06-22 Adjustable pneumatic/hydraulic shock absorbing front fork apparatus TWM282902U (en)

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MM4K Annulment or lapse of a utility model due to non-payment of fees