TWI454402B - Buffer with a buffering function - Google Patents

Buffer with a buffering function Download PDF

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TWI454402B
TWI454402B TW098140096A TW98140096A TWI454402B TW I454402 B TWI454402 B TW I454402B TW 098140096 A TW098140096 A TW 098140096A TW 98140096 A TW98140096 A TW 98140096A TW I454402 B TWI454402 B TW I454402B
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Taiwan
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caliper
nut
piston
function according
hole
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TW098140096A
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TW201118006A (en
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Lee Chi Entpr Co Ltd
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Description

具緩衝功能的卡鉗Buffered caliper

本發明係一種涉及自行車的液壓式剎車系統的卡鉗,尤指一種具備緩衝功能而提高剎車操控舒適性及防止瞬間剎車卡死的卡鉗。The invention relates to a caliper for a hydraulic brake system of a bicycle, in particular to a caliper which has a buffering function to improve brake control comfort and prevent an instantaneous brake from being stuck.

現有的自行車液壓式剎車卡鉗的結構設計大致係如US第6230849號專利案、TW證書號數M252638號「自行車油壓碟煞調整結構」及TW證書號數M334241號「自行車剎車卡鉗的油管接頭裝置」等專利前案所示。請參閱第六圖所示,現有的剎車卡鉗於卡鉗本體(90)上設有一連通內部液壓油迴路的注油孔(91),藉以作為注油及洩油之用,並於注油孔(91)處設有一個可將注油孔(91)加以封閉的注油螺栓(92)。當使用者按壓安裝於自行車手把的剎車把手時,可以透過油壓管路將驅動力導引至剎車卡鉗,藉以驅動剎車卡鉗產生剎車制動效果。The structural design of the existing bicycle hydraulic brake caliper is generally as in US Patent No. 6230849, TW certificate number M252638 "Bicycle hydraulic pressure disc adjustment structure" and TW certificate number M334241 "The bicycle brake caliper oil pipe joint device" As shown in the patent case. Referring to the sixth figure, the existing brake caliper is provided with an oil filling hole (91) communicating with the internal hydraulic oil circuit on the caliper body (90) for use in oiling and draining, and in the oil filling hole (91). There is a grease bolt (92) that closes the oil hole (91). When the user presses the brake handle attached to the bicycle handlebar, the driving force can be guided to the brake caliper through the hydraulic pressure line, thereby driving the brake caliper to generate the brake braking effect.

由於液壓式剎車卡鉗的操作性及制動效能良好,因此逐漸廣泛地為自行車消費者所採用,然而現有的液壓式剎車卡鉗缺乏適當的剎車緩衝功能,騎乘者在剎車操作時,必須注意控制剎車力道,藉以避免在行車時因為急速瞬間剎車止動,發生剎車卡死及受到衝擊產生不舒適感等問題,特別是在下雨天或地面濕滑的騎乘環境,相當容易因為急速瞬間剎車止動而造成摔倒或翻車的危險,實在有尋求妥善解決之道的必要。Due to the operability and braking performance of the hydraulic brake calipers, it is widely used by bicycle consumers. However, the existing hydraulic brake calipers lack proper brake buffering function, and the rider must pay attention to controlling the brakes during the brake operation. Force to avoid problems such as brake jam and shock and uncomfortable feeling during driving, especially in rainy days or slippery riding conditions on the ground, it is quite easy because of the sudden momentary brake stop. The danger of falling or overturning is really necessary to find a proper solution.

為解決現有液壓式剎車卡鉗缺乏緩衝功能的不足及限制,本發明的主要目的在於提供一種具緩衝功能的卡鉗,其係於卡鉗本體的注油孔結合設有一緩衝組件,於該緩衝組件設有一受復位彈簧以彈力推抵作用的活塞,當剎車驅動力大於復位彈簧的彈力時,可以推動活塞移動而產生適當的緩衝作用,達到提高剎車操控的舒適性,以及防止急速瞬間剎車卡死等實用效能。In order to solve the deficiencies and limitations of the existing hydraulic brake calipers, the main purpose of the present invention is to provide a caliper with a buffer function, which is provided with a buffer assembly in the oil injection hole of the caliper body, and a buffer assembly is provided in the buffer assembly. The return spring pushes the piston with the elastic force. When the brake driving force is greater than the elastic force of the return spring, the piston can be moved to generate an appropriate cushioning effect, thereby improving the comfort of the brake control and preventing the sudden momentary brake from being stuck. efficacy.

本發明所運用的技術手段係在於提供一種具緩衝功能的卡鉗,係包括一卡鉗本體及一結合於該卡鉗本體的緩衝組件;其中,該卡鉗本體係設有一連通內部液壓油迴路的油道及一個連通該油道至該卡鉗本體外部的注油孔;該緩衝組件係設有一結合於該注油孔的中空狀螺合件,該螺合件於中空部位係形成有一可導通該油道的缸室及一螺合部,於該缸室依序裝設有一呈可移動形態設置的活塞及一以彈力推抵該活塞的復位彈簧,於該螺合部結合有一供該復位彈簧抵靠的螺帽。The technical means used in the present invention is to provide a caliper with a buffer function, comprising a caliper body and a buffer assembly coupled to the caliper body; wherein the caliper system is provided with an oil passage connecting the internal hydraulic oil circuit And a oil filling hole connecting the oil passage to the outside of the caliper body; the buffering component is provided with a hollow screwing member coupled to the oiling hole, and the screwing member is formed with a cylinder for guiding the oil passage in the hollow portion. a piston and a screwing portion are arranged in the cylinder chamber, and a piston disposed in a movable manner and a return spring elastically pushing the piston, wherein the screwing portion is coupled with a return spring Nuts.

前述具緩衝功能的卡鉗,其中的螺合件係於軸心部位設為中空狀的柱形螺栓形態,於由朝向油道的內端部的外周面依序形成有一具外螺紋面的螺合部及一外徑大於該螺合部的階緣,並於該階緣與該螺合部之間套設有一油封。The caliper having a cushioning function, wherein the screwing member is in the form of a cylindrical bolt having a hollow shape at the axial center portion, and a screwing surface having an external thread surface is sequentially formed on the outer circumferential surface facing the inner end portion of the oil passage. The portion and an outer diameter are larger than the step edge of the screwing portion, and an oil seal is disposed between the step edge and the screwing portion.

前述具緩衝功能的卡鉗,其中的螺合件的軸心位由朝向所述油道的內端部依序形成內徑漸大的一油道、所述的缸室及所述的螺合部,並於該缸室與該油道相接的位置形成一供活塞抵靠的階緣。The damper having a cushioning function, wherein an axial center of the screwing member sequentially forms an oil passage having an inner diameter gradually increasing toward an inner end portion of the oil passage, the cylinder chamber, and the screw portion. And forming a step for the piston to abut at a position where the cylinder chamber meets the oil passage.

前述具緩衝功能的卡鉗,其中的活塞的外徑係略小於缸室的內徑,並於該活塞的外周面嵌設結合有一可密合抵靠於該缸室內壁的油封;該活塞於朝向卡鉗本體的一端的軸心位凸設有一錐尖。The damper having a buffer function, wherein the outer diameter of the piston is slightly smaller than the inner diameter of the cylinder chamber, and an oil seal that can be closely abutted against the inner wall of the cylinder is embedded on the outer peripheral surface of the piston; the piston is oriented A conical tip is protruded from the axial center of one end of the caliper body.

前述具緩衝功能的卡鉗,其中的螺帽於朝向活塞的一端係凹設有一供復位彈簧相對應端嵌置抵靠的抵槽。In the foregoing damper with a buffer function, the nut is recessed at an end facing the piston with an abutting groove for the corresponding end of the return spring to be engaged.

前述具緩衝功能的卡鉗,其中的活塞於朝向螺帽的一端伸設有一控制臂,並於該螺帽結合設有一可選擇性地抵靠該控制臂的調整件。The damper having a buffer function, wherein the piston has a control arm extending toward one end of the nut, and the nut is coupled to the adjusting member for selectively abutting the control arm.

前述具緩衝功能的卡鉗,其中的螺帽於的軸心位貫設有一調整孔;調整件係以可轉動形態穿過該調整孔的桿狀構件,該調整件穿設於缸室的一端的端面係伸設至大致鄰靠控制臂的端面位置,並對應該控制臂而凹設有一可供該控制臂移動進入的導槽;又,其中的控制臂係設為片狀桿體形態且最大寬度小於活塞的直徑。The caliper with a buffer function, wherein the nut is disposed with an adjusting hole in the axial center; the adjusting member is rotatably passed through the rod-shaped member of the adjusting hole, and the adjusting member is disposed at one end of the cylinder chamber The end face is extended to a position substantially adjacent to the end face of the control arm, and a guide groove for the control arm to move into is recessed to the control arm; further, the control arm is configured as a sheet-like bar shape and the maximum The width is smaller than the diameter of the piston.

前述具緩衝功能的卡鉗,其中於調整件穿出螺帽的端部結合設有一可轉動該調整件的調整鈕;螺帽於朝向調整鈕的端面凹設有一孔槽,於該孔槽裝設有一彈簧及一受該彈簧以彈力推抵而可凸出該孔槽的卡珠;該調整鈕於朝向該螺帽的端面環設有一圈淺溝狀的環溝,並於該環溝的路徑上等間距凹設有四個深度略大於該環溝的圓形定位凹緣。The caliper with a buffer function, wherein an adjusting button for rotating the adjusting member is coupled to an end portion of the adjusting member passing through the nut; the nut is concavely disposed with an opening groove toward the end surface of the adjusting button, and the hole is disposed in the slot a spring and a bead that is protruded by the spring to protrude from the slot; the adjusting knob is provided with a shallow groove-shaped annular groove on the end face of the nut, and is in the annular groove Equally spaced recesses in the path are provided with four circularly located concave edges having a depth slightly larger than the annular groove.

本發明所提供具緩衝功能的卡鉗,可以獲得的優點及功效增進包括:The advantages and enhancements that can be obtained by the caliper with cushioning function provided by the present invention include:

1.本發明於卡鉗本體的注油孔結合設有緩衝組件,當剎車驅動力瞬間或因為剎車到位而大於復位彈簧的彈力時,能夠提供卡鉗產生緩衝作用,不僅能夠提高剎車操控的舒適性,減緩急速瞬間剎車的衝擊力,並且可以防止發生剎車卡死的問題,大幅提高剎車卡鉗的實用效能。1. The invention is provided with a buffering component in the oil filling hole of the caliper body. When the braking driving force is instantaneous or because the braking is in place and is greater than the elastic force of the return spring, the caliper can provide a buffering function, which can not only improve the comfort of the brake control, but also slow down. The impact of rapid momentary braking, and can prevent the problem of brake jam, greatly improve the practical performance of the brake caliper.

2.本發明於緩衝組件設有調整件及調整鈕等調整構件,可以提供使用者依據不同的騎乘環境及需求而選擇是否使用卡鉗的緩衝功能。2. The present invention is provided with an adjusting member such as an adjusting member and an adjusting button in the cushioning assembly, and can provide a buffering function for the user to select whether to use the caliper according to different riding environments and needs.

3.本發明整體結構設計精簡,有效地以極為簡單的構造讓剎車卡鉗具備緩衝功能,並且本發明的緩衝組件係直接螺鎖結合於卡鉗本體原有的注油孔,可以根據消費者的需求,選擇使用一般不具緩衝功能的注油螺栓或具緩衝功能的緩衝組件,實施運用相當的靈活便利。3. The overall structure design of the invention is simplified, and the brake caliper has a cushioning function effectively in an extremely simple structure, and the buffer component of the invention is directly screw-locked to the original oil-filling hole of the caliper body, and can be customized according to the needs of the consumer. The use of oil-filled bolts that are generally not buffered or cushioning components with cushioning function is adopted, and the implementation is quite flexible and convenient.

為能詳細瞭解本發明的技術特徵及實用功效,並可依照說明書的內容來實施,玆進一步以如圖式所示的較佳實施例,詳細說明如后:本發明所提供具緩衝功能的卡鉗的較佳實施例係如第一、二、三圖所示,其係包括有一卡鉗本體(10)及一結合於該卡鉗本體(10)的緩衝組件(20);其中:該卡鉗本體(10)係設有一連通內部液壓油迴路的油道(11)及一個連通該油道(11)至該卡鉗本體(10)外部的注油孔(12),該注油孔(12)於連接該油道(11)的內段位置形成內徑較小且具內螺紋面的螺合部(121),並於該注油孔(12)的內、外段位置之間形成一階緣(122);基於該卡鉗本體(10)的內部構造及該注油孔(12),均相同於現有的剎車卡鉗設計且非關本發明的技術特徵,容不再詳細描述。In order to understand the technical features and practical effects of the present invention in detail, and in accordance with the contents of the specification, the caliper with buffer function provided by the present invention will be further described in detail with reference to the preferred embodiment shown in the drawings. The preferred embodiment is as shown in the first, second and third figures, and includes a caliper body (10) and a buffer assembly (20) coupled to the caliper body (10); wherein: the caliper body (10) The oil passage (11) connected to the internal hydraulic oil circuit and an oil injection hole (12) connecting the oil passage (11) to the outside of the caliper body (10), the oil injection hole (12) is connected to the oil The inner segment of the channel (11) forms a screw portion (121) having a smaller inner diameter and having a female thread surface, and a first edge (122) is formed between the inner and outer segments of the oil hole (12); The internal structure of the caliper body (10) and the oil hole (12) are the same as those of the existing brake caliper design and are not related to the technical features of the present invention, and will not be described in detail.

請參閱第二、三圖所示,該緩衝組件(20)係包括有一結合於前述注油孔(12)的螺合件(21)、一以可移動形態設於該螺合件(21)內部的活塞(22)、一設於該螺合件(21)內部且以彈力推抵該活塞(22)的復位彈簧(23),一結合於該螺合件(21)且供該復位彈簧(23)抵靠的螺帽(25)、一穿經該螺帽(25)且可選擇性地卡抵該活塞(22)的調整件(24),以及一可以連結轉動該調整件(24)的調整鈕(26);其中:該螺合件(21)係軸心部位設為中空狀的柱形螺栓形態,其由朝向前述油道(11)的內端部的外周面係依序形成有一具外螺紋面的螺合部(211)及一外徑大於該螺合部(211)的階緣(212),利用相對應的兩螺合部(211,121)以螺紋相結合,讓螺合件(21)結合固定於該卡鉗本體(10)的注油孔(12),並且於相對應的兩階緣(212,122)之間夾掣有一油封(213)而形成止密;該螺合件(21)的軸心位由朝向前述油道(11)的內端部依序形成內徑漸大的一油道(214)、一具適當長度的缸室(215)及一具具內螺紋面的螺合部(216),並於該缸室(215)與該油道(214)相接的位置形成一階緣(217);該活塞(22)的外徑係略小於前述缸室(215)的內徑而以可移動形態裝設於該缸室(215)內,並於該活塞(22)的外周面嵌設結合有一可密合抵靠於該缸室(215)內壁的油封(221);該活塞(22)於朝向前述油道(214)的一端的軸心位凸設有一錐尖(222),於朝向前述螺合部(216)的一端伸設有一呈片狀桿體形態且最大寬度小於該活塞(22)直徑的控制臂(223);該復位彈簧(23)的外徑係略小於前述缸室(215)的內徑而裝設於該缸室(215)內,該復位彈簧(23)的一端係套設前述的控制臂(223)且抵靠於前述的活塞(22);該螺帽(25)係設有一具外螺紋的螺合部(251)而以螺紋與前述螺合件(21)相對應的螺合部(216)結合固定,該螺帽(25)於朝向前述活塞(22)的一端係凹設有一供前述復位彈簧(23)相對應端嵌置抵靠的抵槽(252),並於該螺帽(25)的軸心位貫設有一調整孔(253);該螺帽(25)於朝向外部的端面且鄰近該調整孔(253)的位置凹設有一圓柱形孔槽(254),於該孔槽(254)設有一彈簧(255)及一受該彈簧(255)以彈力推抵而可凸出該孔槽(254)的卡珠(256);該調整件(24)係以可轉動形態穿過前述調整孔(253)的桿狀構件,其穿設於前述缸室(215)的一端的端面係伸設至大致鄰靠前述活塞(22)的控制臂(223)的端面位置,並對應該控制臂(223)而凹設有一導槽(241),當該活塞(22)壓縮前述復位彈簧(23)而移動時,該導槽(241)可以供該控制臂(223)進入而避免該活塞(22)受到拘束限位;該調整件(24)於中段位置設有一可抵靠該螺帽(25)而避免掉出來的階緣(243),並於穿出該螺帽(25)的一端形成具有卡溝的結合端(242),於該結合端(242)的兩相對側各形成一卡掣面(244),藉以讓該結合端(242)形成非圓形狀;該調整鈕(26)係設有一與前述調整件(24)的結合端(242)相匹配的套掣孔(261),配合一卡扣片(262)的卡扣定位,讓該調整鈕(26)以貼靠於前述螺帽(25)的形態結合於該調整件(24)的結合端(242),對應於前述的卡珠(256),於該調整鈕(26)朝向該螺帽(25)的端面環設有一圈淺溝狀的環溝(263),並於該環溝(263)的路徑上等間距凹設有四個深度略大於該環溝(263)的圓形定位凹緣(264)。Referring to the second and third figures, the buffer assembly (20) includes a screwing member (21) coupled to the oiling hole (12), and a movable member disposed inside the screw member (21). a piston (22), a return spring (23) disposed inside the screw member (21) and elastically pushing against the piston (22), coupled to the screw member (21) and provided for the return spring (23) an abutting nut (25), an adjusting member (24) passing through the nut (25) and selectively engaging the piston (22), and a coupling member (24) The adjusting button (26); wherein: the screwing member (21) is in the form of a hollow cylindrical bolt, and the outer peripheral surface facing the inner end portion of the oil passage (11) is sequentially Forming a screwing portion (211) having an externally threaded surface and a stepped edge (212) having an outer diameter larger than the screwing portion (211), and combining the two screwing portions (211, 121) with threads to allow the screw The fitting (21) is combined with the oil filling hole (12) fixed to the caliper body (10), and an oil seal (213) is sandwiched between the corresponding two-step edges (212, 122) to form a locking; the screwing member The axial center of (21) is sequentially oriented toward the inner end of the oil passage (11) Forming an oil passage (214) having an inner diameter gradually increasing, a cylinder chamber (215) having an appropriate length, and a screw portion (216) having a female thread surface, and the cylinder chamber (215) and the oil passage (214) the adjacent position forms a first edge (217); the outer diameter of the piston (22) is slightly smaller than the inner diameter of the cylinder chamber (215) and is movably mounted in the cylinder chamber (215) And an oil seal (221) coupled to the inner wall of the cylinder chamber (215) is coupled to the outer peripheral surface of the piston (22); the piston (22) is at an end facing the oil passage (214) a pivoting point (222) is protruded from the axial center, and a control arm (223) having a shape of a sheet-like rod and having a maximum width smaller than a diameter of the piston (22) is extended toward one end of the screwing portion (216); The outer diameter of the return spring (23) is slightly smaller than the inner diameter of the cylinder chamber (215) and is installed in the cylinder chamber (215). One end of the return spring (23) is sleeved with the aforementioned control arm (223). And abutting against the aforementioned piston (22); the nut (25) is provided with an externally threaded screwing portion (251) and a threaded portion corresponding to the screwing member (21). Combined with the fixing, the nut (25) is recessed at one end facing the piston (22) An abutting groove (252) for abutting against a corresponding end of the return spring (23), and an adjusting hole (253) disposed at an axial center of the nut (25); the nut (25) is a cylindrical hole (254) is recessed toward the outer end surface and adjacent to the adjusting hole (253), a spring (255) is disposed on the hole (254), and a spring (255) is elastically pushed by the spring (255) a bead (256) protruding from the slot (254); the adjusting member (24) is a rod-shaped member that is rotatably passed through the adjusting hole (253), and is inserted through the cylinder chamber ( The end surface of one end of 215) is extended to an end surface position of the control arm (223) substantially adjacent to the piston (22), and a guide groove (241) is recessed to the control arm (223) when the piston ( 22) When the front return spring (23) is compressed and moved, the guide groove (241) can be accessed by the control arm (223) to prevent the piston (22) from being restrained from being restrained; the adjusting member (24) is disposed at the middle position. There is a step (243) which can be prevented from falling off against the nut (25), and a joint end (242) having a groove is formed at one end of the nut (25), at the joint end (242) a pair of opposite sides each forming a card face (244), thereby The binding end (242) is formed into a non-circular shape; the adjusting button (26) is provided with a ferrule (261) matching the binding end (242) of the adjusting member (24), and a locking piece (262) The snap positioning is such that the adjusting button (26) is coupled to the joint end (242) of the adjusting member (24) in a manner of abutting against the nut (25), corresponding to the aforementioned card bead (256). The adjusting button (26) is provided with a circular groove-shaped annular groove (263) facing the end surface of the nut (25), and four depths are equally spaced on the path of the annular groove (263). A circular positioning recess (264) that is larger than the annular groove (263).

請參閱第二、三圖所示,本發明於裝配利用時,先將緩衝組件(20)的螺合件(21)以螺紋結合於卡鉗本體(10)的注油孔(12),接著將液壓油經過油道(214,11)而注入卡鉗本體(10)內部的液壓油迴路;接著依序將活塞(22)、復位彈簧(23)及調整件(24)裝入螺合件(21)的缸室(215),再將螺帽(25)以螺紋結合於螺合件(21)相對應的螺合部(216),接著將彈簧(255)及卡珠(256)依序裝入孔槽(254)之後,再將調整鈕(26)套設於調整件(24)穿出螺帽(25)的結合端(242),最後將卡扣片(262)卡扣於結合端(242)的卡溝,即可完成本發明的裝配利用作業。Referring to the second and third figures, in the assembly, the screwing member (21) of the buffer assembly (20) is screwed to the oil filling hole (12) of the caliper body (10), and then the hydraulic pressure is applied. The oil is injected into the hydraulic oil circuit inside the caliper body (10) through the oil passages (214, 11); then the piston (22), the return spring (23) and the adjusting member (24) are sequentially loaded into the screwing member (21). The cylinder chamber (215), the nut (25) is threadedly coupled to the corresponding screwing portion (216) of the screwing member (21), and then the spring (255) and the card bead (256) are sequentially loaded. After the slot (254), the adjusting button (26) is sleeved on the binding end (242) of the adjusting member (24) through the nut (25), and finally the locking piece (262) is buckled at the joint end ( The card groove of 242) can complete the assembly and utilization operation of the present invention.

如第二、三圖所示,當使用者以調整鈕(26)旋轉控制調整件(24)的導槽(241)與活塞(22)的控制臂(223)相對正時,即可啟用本發明的緩衝功能,如果使用者施力進行剎車時,如果剎車驅動力瞬間過大或在剎車到位而導致剎車驅動力大於復位彈簧(23)頂抵於活塞(22)的彈力時,如第四圖所示,液壓油便會推動活塞(22)移動而提供卡鉗產生緩衝作用,能夠有效地減緩急速瞬間剎車的衝擊力且防止發生剎車卡死的問題。如第五圖所示,當使用者以調整鈕(26)旋轉控制調整件(24)的導槽(241)與活塞(22)的控制臂(223)呈垂直時,調整件(24)的端部會抵靠活塞(22)的控制臂(223)的端部而拘束活塞(22)無法移動,達到關閉本發明的緩衝功能的效果,本發明可以提供使用者依據不同的騎乘環境及需求而選擇是否使用卡鉗的緩衝功能,相當的方便實用。As shown in the second and third figures, when the user rotates the guide groove (241) of the control adjusting member (24) with the adjusting button (26) and the control arm (223) of the piston (22) is opposite, the user can be activated. The buffer function of the invention, if the user applies the force to brake, if the braking driving force is too large or the brake is in place, the braking driving force is greater than the elastic force of the return spring (23) against the piston (22), as shown in the fourth figure. As shown, the hydraulic oil pushes the piston (22) to move and provides a damper to cushion, effectively slowing the impact of the rapid momentary brake and preventing the brake from being stuck. As shown in the fifth figure, when the user rotates the guide groove (241) of the adjustment member (24) with the adjustment knob (26) perpendicular to the control arm (223) of the piston (22), the adjustment member (24) The end portion abuts against the end of the control arm (223) of the piston (22) to restrain the piston (22) from moving, and the effect of closing the buffering function of the present invention is achieved, and the present invention can provide the user according to different riding environments and It is quite convenient and practical to choose whether to use the buffer function of the caliper.

以上所述,僅是本發明的較佳實施例,並非對本發明作任何形式上的限制,本發明主要目的係提供一種具緩衝功能的卡鉗,因此無論是否設置調整件(24)及調整鈕(26)的調整構件,均為本發明所要保護的對象,並且本發明對於調整控制活塞(22)是否受到拘束限位的方式,不限定於如圖所示的桿柱狀調整件(24)的調整控制手段,也可以直接透過改變螺帽(25)的螺鎖深度或切換鍵等各種手段,只要不脫離本發明所提出技術方案的範圍內,利用本發明所揭示技術內容所作出局部更動或修飾的等效實施例,均仍屬於本發明技術方案的範圍內。The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The main object of the present invention is to provide a caliper having a cushioning function, so whether or not an adjusting member (24) and an adjusting button are provided ( The adjustment member of 26) is the object to be protected by the present invention, and the method for adjusting whether the control piston (22) is restrained or not is not limited to the rod-shaped adjustment member (24) as shown in the drawing. Adjusting the control means, or directly changing the screw depth or the switching key of the nut (25), as long as it does not deviate from the scope of the technical solution of the present invention, the local control is made by using the technical content disclosed in the present invention or The modified equivalent embodiments are still within the scope of the technical solution of the present invention.

(10)...卡鉗本體(10). . . Caliper body

(11)...油道(11). . . Oil channel

(12)...注油孔(12). . . Oil filling hole

(121)...螺合部(121). . . Screwing part

(122)...階緣(122). . . Margin

(20)...緩衝組件(20). . . Buffer component

(21)...螺合件(twenty one). . . Screw fitting

(211)...螺合部(211). . . Screwing part

(212)...階緣(212). . . Margin

(213)...油封(213). . . Oil seal

(214)...油道(214). . . Oil channel

(215)...缸室(215). . . Cylinder room

(216)...螺合部(216). . . Screwing part

(217)...階緣(217). . . Margin

(22)...活塞(twenty two). . . piston

(221)...油封(221). . . Oil seal

(222)...錐尖(222). . . Cone tip

(223)...控制臂(223). . . Control arm

(23)...復位彈簧(twenty three). . . Return spring

(24)...調整件(twenty four). . . Adjustment piece

(241)...導槽(241). . . Guide slot

(242)...結合端(242). . . Binding end

(243)...階緣(243). . . Margin

(244)...卡掣面(244). . . Card face

(25)...螺帽(25). . . Nut

(251)...螺合部(251). . . Screwing part

(252)...抵槽(252). . . Arrival

(253)...調整孔(253). . . Adjustment hole

(254)...孔槽(254). . . Hole slot

(255)...彈簧(255). . . spring

(256)...卡珠(256). . . Card beads

(26)...調整鈕(26). . . Adjustment button

(261)...套掣孔(261). . . Set of holes

(262)...卡扣片(262). . . Clip

(263)...環溝(263). . . Ring groove

(264)...定位凹緣(264). . . Positioning concave edge

(90)...卡鉗本體(90). . . Caliper body

(91)...注油孔(91). . . Oil filling hole

(92)...注油螺栓(92). . . Oil filling bolt

第一圖係本發明較佳實施例之局部立體結構圖。The first figure is a partial perspective view of a preferred embodiment of the present invention.

第二圖係本發明較佳實施例之組成構件分解圖。The second drawing is an exploded view of the constituent members of the preferred embodiment of the present invention.

第三圖係本發明較佳實施例之結構卡掣面圖。The third drawing is a structural card view of a preferred embodiment of the present invention.

第四圖係本發明較佳實施例於活塞移位產生緩衝作用之結構卡掣面圖。The fourth figure is a structural card view showing a buffering action of the displacement of the piston in the preferred embodiment of the present invention.

第五圖係本發明較佳實施例於活塞被調整件拘束而不會移位之結構卡掣面圖。The fifth drawing is a structural view of a preferred embodiment of the present invention in which the piston is restrained by the adjusting member without being displaced.

第六圖係現有液壓式碟剎卡鉗之立體結構圖。The sixth figure is a three-dimensional structure diagram of the existing hydraulic disc brake caliper.

(10)...卡鉗本體(10). . . Caliper body

(11)...油道(11). . . Oil channel

(12)...注油孔(12). . . Oil filling hole

(121)...螺合部(121). . . Screwing part

(122)...階緣(122). . . Margin

(20)...緩衝組件(20). . . Buffer component

(21)...螺合件(twenty one). . . Screw fitting

(214)...油道(214). . . Oil channel

(215)...缸室(215). . . Cylinder room

(216)...螺合部(216). . . Screwing part

(217)...階緣(217). . . Margin

(22)...活塞(twenty two). . . piston

(221)...油封(221). . . Oil seal

(222)...錐尖(222). . . Cone tip

(223)...控制臂(223). . . Control arm

(23)...復位彈簧(twenty three). . . Return spring

(24)...調整件(twenty four). . . Adjustment piece

(241)...導槽(241). . . Guide slot

(242)...結合端(242). . . Binding end

(243)...階緣(243). . . Margin

(244)...卡掣面(244). . . Card face

(25)...螺帽(25). . . Nut

(251)...螺合部(251). . . Screwing part

(252)...抵槽(252). . . Arrival

(253)...調整孔(253). . . Adjustment hole

(254)...孔槽(254). . . Hole slot

(255)...彈簧(255). . . spring

(256)...卡珠(256). . . Card beads

(26)...調整鈕(26). . . Adjustment button

(261)...套掣孔(261). . . Set of holes

(262)...卡扣片(262). . . Clip

(264)...定位凹緣(264). . . Positioning concave edge

Claims (13)

一種具緩衝功能的卡鉗,其係包括:一卡鉗本體,於該卡鉗本體設有一連通內部液壓油迴路的油道及一個連通該油道至該卡鉗本體外部的注油孔;以及一緩衝組件,其係設有一結合於該注油孔的中空狀螺合件,該螺合件於中空部位係形成有一可導通該油道的缸室及一螺合部,於該缸室依序裝設有一呈可移動形態設置的活塞及一以彈力推抵該活塞的復位彈簧,於該螺合部結合有一供該復位彈簧抵靠的螺帽。A caliper with a buffer function, comprising: a caliper body, wherein the caliper body is provided with an oil passage connecting the internal hydraulic oil circuit and an oil injection hole connecting the oil passage to the outside of the caliper body; and a buffer assembly; The hollow screw-shaped screwing member is coupled to the oil-filling hole, and the screwing member is formed with a cylinder chamber and a screwing portion for guiding the oil passage in the hollow portion, and the cylinder chamber is sequentially installed with a screwing portion. The piston of the movable form and a return spring that is elastically urged against the piston, and a nut for the return spring to abut against the screw. 如申請專利範圍第1項所述的具緩衝功能的卡鉗,其中所述的螺合件係於軸心部位設為中空狀的柱形螺栓形態,於由朝向所述油道的內端部的外周面依序形成有一具外螺紋面的螺合部及一外徑大於該螺合部的階緣,並於該階緣與該螺合部之間套設有一油封。The caliper with a cushioning function according to claim 1, wherein the screwing member is in the form of a cylindrical bolt having a hollow shape at the axial center portion, and is oriented toward the inner end portion of the oil passage. The outer peripheral surface is sequentially formed with a screw portion having an external thread surface and a step edge having an outer diameter larger than the screw portion, and an oil seal is disposed between the step edge and the screw portion. 如申請專利範圍第2項所述的具緩衝功能的卡鉗,其中所述的螺合件的軸心位由朝向所述油道的內端部依序形成內徑漸大的一油道、所述的缸室及所述的螺合部,並於該缸室與該油道相接的位置形成一供所述活塞抵靠的階緣。The caliper with a cushioning function according to claim 2, wherein the axial center of the screw member is sequentially formed with an oil passage which is gradually increased in inner diameter toward the inner end portion of the oil passage. The cylinder chamber and the screwing portion are formed, and a position on which the piston abuts is formed at a position where the cylinder chamber is in contact with the oil passage. 如申請專利範圍第3項所述的具緩衝功能的卡鉗,其中所述的活塞的外徑係略小於所述缸室的內徑,並於該活塞的外周面嵌設結合有一可密合抵靠於該缸室內壁的油封;該活塞於朝向所述卡鉗本體的端面凸設有一錐尖。The caliper with a cushioning function according to claim 3, wherein the outer diameter of the piston is slightly smaller than the inner diameter of the cylinder chamber, and the outer peripheral surface of the piston is embedded with a tight fit. An oil seal resting on the inner wall of the cylinder; the piston has a conical tip protruding toward an end surface of the caliper body. 如申請專利範圍第4項所述的具緩衝功能的卡鉗,其中所述的螺帽於朝向所述活塞的一端係凹設有一供所述復位彈簧相對應端嵌置抵靠的抵槽。The caliper with a cushioning function according to claim 4, wherein the nut is recessed at an end facing the piston with an abutting groove for the corresponding end of the return spring to be abutted. 如申請專利範圍第1至5項中任一項所述的具緩衝功能的卡鉗,其中的活塞於朝向所述螺帽的一端伸設有一控制臂,並於該螺帽結合設有一可選擇性地抵靠該控制臂的調整件。The caliper with a cushioning function according to any one of claims 1 to 5, wherein the piston has a control arm extending toward one end of the nut, and a selective coupling is provided on the nut. The ground is placed against the adjustment member of the control arm. 如申請專利範圍第6項所述的具緩衝功能的卡鉗,其中所述的螺帽於的軸心位貫設有一調整孔;所述的調整件係以可轉動形態穿過該調整孔的桿狀構件,該調整件穿設於所述缸室的一端的端面係伸設至大致鄰靠所述控制臂的端面位置,並對應該控制臂而凹設有一可供該控制臂移動進入的導槽。The caliper with a cushioning function according to claim 6, wherein the nut is disposed at an axial center of the adjusting hole; the adjusting member is a rod that passes through the adjusting hole in a rotatable manner. a member, the end surface of the adjusting member penetrating at one end of the cylinder chamber is extended to an end position substantially adjacent to the control arm, and a guide for the control arm to be moved into the control arm is recessed groove. 如申請專利範圍第7項所述的具緩衝功能的卡鉗,其中所述的控制臂係設為片狀桿體形態且最大寬度小於所述活塞的直徑。The damper having a cushioning function according to claim 7, wherein the control arm is configured in a sheet-like rod shape and has a maximum width smaller than a diameter of the piston. 如申請專利範圍第8項所述的具緩衝功能的卡鉗,其中於所述調整件穿出所述螺帽的端部結合設有一可轉動該調整件的調整鈕。The caliper with a cushioning function according to claim 8, wherein an adjusting knob for rotating the adjusting member is coupled to an end of the adjusting member that passes through the nut. 如申請專利範圍第9項所述的具緩衝功能的卡鉗,其中所述的螺帽於朝向所述調整鈕的端面凹設有一孔槽,於該孔槽裝設有一彈簧及一受該彈簧以彈力推抵而可凸出該孔槽的卡珠;該調整鈕於朝向該螺帽的端面環設有一圈淺溝狀的環溝,並於該環溝的路徑上等間距凹設有四個深度略大於該環溝的圓形定位凹緣。The caliper with a cushioning function according to claim 9, wherein the nut is recessed toward an end surface of the adjusting knob, and a hole is disposed in the slot, and a spring is attached to the slot. The elastically pushed to protrude the bead of the slot; the adjusting knob is provided with a ring-shaped annular groove on the end face of the nut, and is equidistantly disposed on the path of the ring groove. The depth is slightly larger than the circular positioning concave edge of the annular groove. 如申請專利範圍第10項所述的具緩衝功能的卡鉗,其中所述的調整件於中段位置設有一可抵靠所述螺帽的階緣,並於穿出該螺帽的一端形成具有卡溝且呈非圓形狀的結合端;所述的調整鈕設有一與該結合端相匹配的套掣孔,並設有一卡扣片卡扣於該卡溝而定位。The caliper with a cushioning function according to claim 10, wherein the adjusting member is provided at a middle position with a step edge that can abut the nut, and a card is formed at one end of the nut. The groove has a non-circular joint end; the adjusting knob is provided with a sleeve hole matched with the joint end, and a snap piece is fastened to the card groove for positioning. 如申請專利範圍第7項所述的具緩衝功能的卡鉗,其中於所述調整件穿出所述螺帽的端部結合設有一可轉動該調整件的調整鈕。The caliper with a cushioning function according to claim 7, wherein an adjusting knob for rotating the adjusting member is coupled to an end of the adjusting member that passes through the nut. 如申請專利範圍第12項所述的具緩衝功能的卡鉗,其中所述的螺帽於朝向所述調整鈕的端面凹設有一孔槽,於該孔槽裝設有一彈簧及一受該彈簧以彈力推抵而可凸出該孔槽的卡珠;該調整鈕於朝向該螺帽的端面環設有一圈淺溝狀的環溝,並於該環溝的路徑上等間距凹設有四個深度略大於該環溝的圓形定位凹緣。The caliper with a cushioning function according to claim 12, wherein the nut is recessed toward an end surface of the adjusting knob, and a hole is disposed in the hole, and a spring is attached to the hole. The elastically pushed to protrude the bead of the slot; the adjusting knob is provided with a ring-shaped annular groove on the end face of the nut, and is equidistantly disposed on the path of the ring groove. The depth is slightly larger than the circular positioning concave edge of the annular groove.
TW098140096A 2009-11-25 2009-11-25 Buffer with a buffering function TWI454402B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM334241U (en) * 2007-12-14 2008-06-11 Lee Chi Entpr Co Ltd Oil tube joint device for caliper of bicycle brake
US20090200128A1 (en) * 2008-02-07 2009-08-13 Shimano Inc. Hydraulic disc brake caliper with one way plumbing
US20090242334A1 (en) * 2008-03-28 2009-10-01 Wayne-Ian Moore Hydraulic caliper brake assembly for a bicycle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM334241U (en) * 2007-12-14 2008-06-11 Lee Chi Entpr Co Ltd Oil tube joint device for caliper of bicycle brake
US20090200128A1 (en) * 2008-02-07 2009-08-13 Shimano Inc. Hydraulic disc brake caliper with one way plumbing
US20090242334A1 (en) * 2008-03-28 2009-10-01 Wayne-Ian Moore Hydraulic caliper brake assembly for a bicycle

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