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TW201026443A - Ratchet joint - Google Patents

Ratchet joint Download PDF

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Publication number
TW201026443A
TW201026443A TW98100877A TW98100877A TW201026443A TW 201026443 A TW201026443 A TW 201026443A TW 98100877 A TW98100877 A TW 98100877A TW 98100877 A TW98100877 A TW 98100877A TW 201026443 A TW201026443 A TW 201026443A
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TW
Taiwan
Prior art keywords
driving
section
ratchet
groove
segment
Prior art date
Application number
TW98100877A
Other languages
Chinese (zh)
Other versions
TWI340067B (en
Inventor
Bing-Wen Huang
Original Assignee
Bing-Wen Huang
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Filing date
Publication date
Application filed by Bing-Wen Huang filed Critical Bing-Wen Huang
Priority to TW98100877A priority Critical patent/TW201026443A/en
Publication of TW201026443A publication Critical patent/TW201026443A/en
Application granted granted Critical
Publication of TWI340067B publication Critical patent/TWI340067B/zh

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Abstract

A ratchet joint comprises a driving piece, a control ring, and a working member. The driving piece has an extension section that defines an open slot in which a toothed block is received. The toothed block has a leading face and a curved face. Multiple teeth are formed on opposite sides of the curved face. The control ring is fit over one end of the extension section of the driving piece. The control ring has an inner surface in which a blind hole is formed for controlling the movement of the toothed block along the open slot. The working member has a ratchet coupling section that is fit over the extension section of the driving piece adjacent to the control ring. The ratchet coupling section has an inner circumferential surface forming multiple ratchet teeth. The curvature of the toothed block is identical to the curvature of the inner circumferential surface to allow the teeth of the toothed block to mesh with the ratchet teeth formed on the inner circumferential surface.

Description

201026443 '、 六、發明說明: 【發明所屬之技術領域】 本發明係有關一種棘輪接頭,尤指一種扭力大且可 簡易換向之棘輪接頭。 【先前技術】 請參閱第1 1圖,圖中所示為第一種習用之棘輪接頭, •其係將一承接體7 1之六角座7 2套置於一梅花扳手之套 合孔内,該六角座7 2之〇型環7 3係彈性抵靠該套合孔 〇 之内壁面’該承接體71係定位於該梅花扳手。 然,使用者施力轉動該梅花扳手時,往往發生該梅花 扳手自該六角座72脫落,而造成使用上的困擾。 另外,撥動該承接體7 1側緣之換向開關7 4係可變換 順時針或逆時針方向驅動螺件,然而,該換向開關7 4係 侷限於該承接體7 1側緣之一處,故使用者僅能以單一方向 操控,而存在著操作不便利之感,且該換向開關7 4更經 ❹‘常在使用巾受到调,更為此雜接頭遭致話病之處。 請參閱第1 2圖及第1 3圖,圖中所示為第二種習用之 棘輪接頭,其係藉由一切換環81之轉動而變換方向驅動 螺件’藉此,可改善前述第1 1圖中,侷限單-方向操控 該換向開關7 4的瑕疫,其中,一第一掣子8 2及一第三 掣子8 3分別被該切換環8丄限縮於一容納槽8 4中,一 第二掣子85及一第四掣子8 6係分別伸入一卡掣槽8 7 中’藉此,而使—棘齒8 8沿-方向轉動。當該棘齒8 8欲 201026443 ' ^ 相反方向轉動時,轉動該切換環81而使該第二掣子8 5 及第四擎子8 6分別被該切換環8丄限縮於該容納槽8 4 中~第冑子82及第二掣子μ係分別伸入該卡擎槽 ❹ 准該切換環8 1固然改善了誤觸的瑕庇,使用者操作 該切換環81而切換棘齒88方向時,由於各該掣子8 =8 3、8 5、8 6之結構不夠完善,往往造成控向不 故使用者經常苦於轉動不丨㈣,而為此設計之劣勢 所在再者,基於扭力的考量1子數量頻製作至少 二:合扭力需求’因此又衍生製程繁項、材料成本 ^參閱第14圖,圖中所示為第三種習用之棘輪接頭, 手9^=㈣1螺設於該驅動段92,而改善梅花扳 該驅動段9 2脫落的問題,然而,於使用上 I使用者必須先鬆脫該旋紐91,而後置放梅花扳手93,, •再旋緊該旋知91而定位梅花扳手93,此操作不具 陡之旋紐9 1自然成為此設計需改良之處。 【發明内容】 本發明之主要目的,在於解決上述的問題而提供一種 棘輪接頭,其係藉由一控制環之轉動而變換驅動方向,利 用該控制環内之彈性元件推抵一齒塊之導引面,使該齒塊 可順暢地移動’而可輕易達到變換驅動方向之目的。 4 201026443 , 本發月之S目的’在於藉由單—齒塊受開槽之凸部 限制’以增加齒塊抵擋之力量,而可在大扭力的原則下, 達到簡化製程及降低材料成本的目的。 本發明之另-目的,在於提供一種具快速定位手工具 .之棘輪接頭,其係藉由一定位件或旋轉紐設於該棘輪接頭 ,之驅動端’而達到快速而穩固^位梅花扳手或開口板手。 鬌 為達前述之目的,本發明提供了一種棘輪接頭,其包 含: 一驅動件,其係具有一驅動段及一延伸段,該軀動段 係供一手工具結合驅動,該延伸段沿其徑向開設有〆開 該開槽之兩侧分別具有一侧壁,各該側壁分別具有一 凸部,且該開槽内設有一齒塊,該齒塊之二端分別具有一 4 ’該齒塊之凹部係分別對應各該側壁之凸部,以供該 ®-境又控制的沿該開槽底部移動,且該齒塊相對該開槽底 15的端面具有一導引面及一弧形面,該弧形面之二侧邊分 Μ具有數卡齒。 一控制環,其係套設於該驅動件之延伸段鄰近該軀動 段之一 • 一端,該控制環具一内環面,該内環面具有一盲孔, 讀盲孔内設有該彈性元件,該彈性元件之一端抵於該盲孔 之底部’另一端係抵於該齒塊之導引面’以供控制該齒塊 沿讀開槽底部移動。 201026443 一工作件,其係具有一工作段及一棘耦段’該工作段 係供結合一工作物,該棘耦段係套設於該驅動件之延伸段 且緊鄰於該控制環一側,該棘耦段對應該延伸段具有一環 形内周面’該内周面環設有多數之棘齒,而該齒塊之弧形 面的曲率與該内周面的曲率相合,以供該齒塊之卡齒受控 制的嚆合該内周面之棘齒。 本發明之上述及其他目的與優點,不難從下述所選用 實施例之詳細說明與附圖中,獲得深入了解。 當然,本發明在某些另件上,或另件之安排上容許 有所不同’但所選用之實施例’則於本說明書中,予以詳 細說明,並於附圖中展示其構造。 【實施方式】201026443 ', VI, invention description: TECHNICAL FIELD The present invention relates to a ratchet joint, and more particularly to a ratchet joint which is large in torque and can be easily reversible. [Prior Art] Please refer to Figure 1 1 for the first conventional ratchet joint, which is to place a hexagonal seat 7 2 of a receiving body 7 1 in the fit hole of a wrench. The cymbal ring 7 3 of the hexagonal seat 72 is elastically abutted against the inner wall surface of the ferrule hole. The receiving body 71 is positioned on the Phillips wrench. However, when the user applies a force to rotate the Phillips wrench, the Phillips wrench often falls off from the hex seat 72, causing troubles in use. In addition, the reversing switch 74 for shifting the side edge of the receiving body 71 can change the clockwise or counterclockwise driving screw. However, the reversing switch 74 is limited to one of the side edges of the receiving body 71. Therefore, the user can only operate in a single direction, and there is a feeling of inconvenience in operation, and the reversing switch 74 is more often used in the use of the towel, and the miscellaneous joint is damaged. . Referring to FIGS. 12 and 13, there is shown a second conventional ratchet joint which is driven by a rotation of a switching ring 81 to drive the screw 'to improve the aforementioned first 1 In the figure, the plague of the reversing switch 74 is controlled in a single direction, wherein a first dice 8 2 and a third dice 8 3 are respectively confined by the switching ring 8 to a receiving slot 8 4 In the middle, a second dice 85 and a fourth dice 8 6 project into a latching slot 8 7 respectively, thereby causing the ratchet 8 8 to rotate in the - direction. When the ratchet 8 8 is rotated in the opposite direction of 201026443 ' ^, the switching ring 81 is rotated so that the second latch 8 5 and the fourth pick 8 6 are respectively contracted by the switching ring 8 to the receiving slot 8 4 The middle 胄 胄 82 and the second μ μ μ system respectively extend into the card sump. The switching ring 8 1 improves the erroneous contact, and the user operates the switching ring 81 to switch the direction of the ratchet 88. At the time, because the structure of each of the scorpions 8 = 8 3, 8 5, and 8 6 is not perfect, it often causes the user to control the uncomfortable position. (4), and the disadvantage of this design is based on the torque. Consider the number of 1 sub-frequency production at least two: the combined torque demand 'Therefore, the derivative process is complicated, the material cost ^ see the 14th figure, the figure shows the third conventional ratchet joint, the hand 9^=(4) 1 screw is set in Driving the segment 92, and improving the problem that the plum blossom pulls the driving segment 92 off. However, in use, the user must first loosen the knob 91 and then put the plum wrench 93, and then tighten the screw 91. The positioning of the plum wrench 93, this operation does not have a steep knob 9 1 naturally becomes the design needs to be improved. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide a ratchet joint that changes the driving direction by the rotation of a control ring, and pushes the guide of a tooth block by the elastic member in the control ring. The lead surface allows the tooth block to move smoothly' and can easily achieve the purpose of changing the driving direction. 4 201026443, the purpose of this month's S is 'by the single-tooth block is limited by the convex portion of the groove to increase the resistance of the tooth block, and under the principle of high torque, to simplify the process and reduce the material cost. purpose. Another object of the present invention is to provide a ratchet joint with a quick positioning hand tool which is fastened and stabilized by a positioning member or a rotary button on the driving end of the ratchet joint. Open wrench. For the purpose of the foregoing, the present invention provides a ratchet joint comprising: a driving member having a driving portion and an extending portion for driving by a hand tool, the extending portion along the diameter thereof Each of the two sides of the slot has a side wall, and each of the side walls has a convex portion, and a slot is disposed in the slot, and the two ends of the block have a 4' tooth block respectively. The concave portions respectively correspond to the convex portions of the side walls for the control of the bottom of the groove along the bottom of the groove, and the tooth block has a guiding surface and a curved surface with respect to the end surface of the groove bottom 15 The two sides of the curved surface have a plurality of teeth. a control ring is disposed on an extension of the driving member adjacent to one end of the body segment, the control ring has an inner annular surface, the inner ring mask has a blind hole, and the inner blind ring is provided with the An elastic member, one end of the elastic member abutting against the bottom of the blind hole and the other end is abutting against the guiding surface of the tooth block for controlling the movement of the tooth block along the bottom of the reading slot. 201026443 A working piece having a working section and a ratchet coupling section for engaging a workpiece, the spine coupling section being sleeved on an extension of the driving member and adjacent to a side of the control ring The ratchet coupling section has an annular inner circumferential surface corresponding to the extension section. The inner circumferential surface ring is provided with a plurality of ratchet teeth, and the curvature of the curved surface of the tooth block is matched with the curvature of the inner circumferential surface for the tooth The teeth of the block are controlled to fit the ratchet teeth of the inner peripheral surface. The above and other objects and advantages of the present invention will be readily understood from Of course, the invention may be varied on certain components, or arrangements of parts, but the selected embodiments are described in detail in the specification and are shown in the drawings. [Embodiment]

=參㈣1圈至第i◦圖,圖中所示者為本發明所 受此=:::此僅供說明之用’在專利申請上並不 請先參閱第1圖至第5圖,以下係本發明『棘輪接頭 』之第-實施例說明,該棘輪接頭係包含一驅動件卜一 控制環2及一工作件3。 該驅動件1具有一媒動段!工及一延伸 動段11係供一手 Z a驅 a 減合驅動’該延伸段1 2沿其徑向 1’該開槽121之兩側分別具有一側 6 201026443 ' ( 壁1 2 2,各該侧壁1 2 2分別具有一凸部1 2 3,且該 開槽1 2 1内設有-齒塊1 3,該齒塊χ 3之二端分別具 有一凹部1 3 1,該齒塊1 3之凹部χ 3丄係分別對應各 該侧壁1 2 2之凸部1 2 3,以供該齒塊工3受控制的沿 該開槽1 2 1底部移動,且該齒塊1 3相對該開槽1 2工 •底部的端面具有一導引面132及一弧形面丄33,該弧 形面1 3 3之二侧邊分別具有數卡齒i 3 4,且該導引面 ❹13 2 亦為一弧面。 於第一實施例中,該驅動件1之驅動段i丄係為一六 角柱體,該驅動段1 1係可結合一梅花扳手4或開口扳手 等手工具,且該驅動段1 1遠離該延伸段i 2之一端具有 一徑向槽1 1 1,該徑向槽1 1 1設有一定位件1 4,該 定位件1 4具有一本體1 4 1、一定位部1 4 2、一檔止 °P1 4 3及一握持部1 44,該槽止部1 4 3係可凸伸於 ® 該驅動段1 1之外周侧,該定位部1 4 2係自本體1 4 1 且接近檔止部14 3底部處軸向延伸 ,而設於該驅動段1 1之端部外側,且該定位部14 2設有一握持部14 4, 該握持部1 4 4係與該本體1 41呈平行設置,且該定位 件14之底部係設有一彈簧14 5,而頂推該定位件1 4 之本體14 1底部’該握持部1 4 4朝該定位件1 4底部 之彈簧145壓縮,該檔止部143係設於該徑向槽1 1 1内’鬆開該握持部1 4 4,該定位件1 4係受底部彈簧 201026443 14 5頂推,而使該檔止部14 3係凸伸於該驅動段1丄 之外周側’藉此’該定位件14係可定位該梅花扳手4或 開口扳手等手工具之一側於該驅動段11。 再者’該驅動段1 1及該延伸段1 2間更設有一凸緣 1 5 ’該凸緣1 5係自該驅動件1周侧向外延伸,該凸緣 15係可檔止該梅花扳手4或開口扳手等手工具遠離該定 位件1 4之一侧。 該控制環2 ’其係套設於該驅動件1之延伸段i 2鄰 近該驅動段1 1之一端,該控制環2具一内環面2 ^,該 内環面2 1對應該齒塊工3之導引面工3 2具有一盲孔2 2,該盲孔2 2内設有該彈性元件2 3,該彈性元件2 3 之一端係抵靠於該導引面1 3 2,以供控制該齒塊丄3沿 該開槽121底部移動。 _ 該工作件3具有一工作段3丄及一棘耦段3 2,該工 作段31係供結合 一工作物’該工作物係為套筒等工異, 該棘耦段3 2係套設於該驅動件1之延伸段12且緊鄰於 該控制環2之一側,該棘耦段3 2對應該延伸段1 2具有 一環形内周面321,該内周面321環設有多數之棘齒 322’而該齒塊1 3之弧形面1 3 3的曲率與該内周面 3 2 1的曲率相合,以供該齒塊1 3之卡齒1 3 4受控制 的嚅合該内周面3 2 1之棘齒3 2 2。 8 201026443 再者’該驅動件1之延伸段12接近端部處更環設有 一凹槽124 ’該凹槽124係設有-⑽扣環16,且 該工作件3之棘耦段3 2内周面3 21凹設有一環槽3 2 3,該環槽3 2 3係抵靠該延伸段12之C型扣環16, 俾使該驅動件1定位於該工作件3。 另外,該驅動段1 1更具有一徑向貫孔丄丄2,俾供 插設一圓棒而可驅動該工作段3 i結合之工作物。 於使用上,請參閱第3圖配合第1圖,該控制環2可 相對該工作件3之棘耦段3 2而於一順向位置及一逆向位 置,當旋轉該控制環2在順向位置時,該盲孔2 2内之係 彈性元件2 3—端係可頂推該齒塊丄3之導引面丄3 2, 使該齒塊1 3係沿該開槽1 2 1底部移動,使該齒塊丄3 一側之卡齒1 3 4限縮於該開槽丄2丄,而無法觸及該棘 耦段3 2之棘齒3 2 2,且該齒塊1 3另一側之卡齒1 3 4係凸伸於該工作件3之棘耦段3 2,藉此,該卡齒工3 4係與該棘齒3 2 2噶合,使該棘耦段3 2之棘齒3 2 2 只能沿順向旋轉,而有單向驅動的功能。 請參閱第4圖配合第工圖,當該控制環2在逆向位置 時,該盲孔2 2内之係彈性元件2 3一端係可頂推該齒塊 1 3之導引面1 32另—側’使該*塊1 3係沿該開槽工 2 1底部移動,使該錢! 3 -敎卡齒i 3 4限縮於該 201026443 ‘ 開槽1 2 1,而無法觸及該棘耦段3 2之棘齒3 2 2,且 該齒塊1 3另一侧之卡齒χ 3 4係凸伸於該工作件3之棘 耦段3 2,藉此,該卡齒13 4係與該棘齒3 2 2¾合, 使該棘耦段3 2之棘齒3 2 2只能沿逆向旋轉,而有另一 單向驅動的功能。 請參閱第5圖配合第i圖,將該定位件i 4之握持部 14 4朝該定位件1 4底部之彈簧1 4 5壓縮,該檔止部 ❹ 1 4 3係設於該徑向槽1 1 1内,且將梅花扳手$之套合 孔4 1套設於該驅動件1之驅動段1 1,且該梅花扳手4 之一侧係檔止於該凸緣1 5,鬆開該握持部丄4 4,以供 該定位件1 4之檔止部1 4 3凸伸於該驅動段1 1之外周 侧,而可定位該梅花扳手4遠離該凸緣i 5之一側於該驅 動段11,藉此’該梅花扳手4係可單向驅動該工作段3 1結合之工作物。 ® 當然’本發明仍存在許多例子,其間僅細節之變化。 請繼續參閱第6圖至第8圖配合第1圖,其係本發明之第 二實施例,其中,不同於第一實施之處在於該驅動段1 1之定 位件1 4 ’於第二實施例中,該驅動段1 1遠離該延伸段1 2之一端係接設旋轉鈕17以替代第一實施例之定位件1 4設計’於第二實施例中,該旋轉鈕17之外周侧係為一 六角形’且該六角形係與該驅動段1 1之六角柱體設計相 201026443 互對應。 於第一實施例之使用上,將該旋轉鈕i 7旋轉而與該 驅=段1 1之六角形外周側相同方向,且將梅花板手4之 套口孔4 1套設於該驅動件1之驅動段1 1 ,以使該梅花 扳手4之侧係檔止於該凸緣丄5,該旋轉鈕17旋轉而 與該驅動段1工之六角形外周侧不同方向,該旋轉紐1 7 、角形外周侧之角,係可槽止該梅花扳手4遠離該凸緣1 ❹5之側’藉此’該梅花扳手4係可定位於該驅動段1 1, 其他操作細節請參_述第-實施例之說明,藉此,而可達 到與刚述第一實施例相同之功效。 清參閱第9圖配合第1圖,其係本發明之第三實施 例,其中,不同於第一實施例之處在於該驅動件i之驅動 段11遠離該延伸段12之一端具有一四角形套孔11 3,該套孔1 1 3係可結合一F型扳手5等手工具之四角 ® ·套頭5 1,而驅動該工作段3 1結合之工作物,其他操作 _細節請參閱前述第一實施例之說明,藉此,亦可達到與前述 第一實施例相同之功效。 請參閲第1 0圖配合第1圖,其係本發明之第四實施 例,其中,不同於第一實施例之處在於該驅動件1之驅動 段1 1,於第四實施例中,該驅動件1之驅動段1 1係為 二凸耳1 8以替代第一實施例之六角柱體設計,於本實施 201026443 * * 例中’各該凸耳1 8貫設有一孔181,且該二凸耳1 8 間設有一接桿6,該接桿6設有一孔,各該凸耳1 8之孔 1 8 1及該接桿6之孔係插設有一銷,藉此,該驅動段工 1係可結合該接桿6而驅動該工作段3 1結合之工作物, 其他操作細節請參閱前述第一實施例之說明’藉此,而可達 .到與前述第一實施例相同之功效。 ❹ 鲁 综上所述’可知本發明之『棘輪接頭』,據以實施後, 藉由該控制環2之轉動而相當便利地變換驅動方向,且該 控制環2之内之彈性元件2 3一端係與該齒塊工3之導引 面1 3 2相抵靠之設計,可順暢操作該控制環2 ,且該控 制環2順暢地控制該齒塊丄3延該沿該開槽工2 1之底部 移動而具單向驅動之功能,另外,本發明可在大扭力的原 /下簡化習知四掣子的製程而具有降低材料成本之優勢 二加生產效ϋ ’再者’藉由該定位件丄4或該旋轉紐工 二置於該驅動件1之驅動段11,係可快速而耩固定位 扳手4或開口扳手等手工具,藉此,而可提高使用上 市=且提升使用者的工作致率,増加本發明之 以上所述實施例之揭示係用以說明本發明’在#用以 限制本發明,故舉凡等效 疋件之置換仍應隸屬本發明之靶 12 201026443 * ' 由以上詳細說明,可使熟知本項技藝者明瞭本發明的確可達 成前述目的,實已符合專利法之規定,爰提出專利申請。 【圖式簡單說明】 第1圖係本發明第一實施例之立體分解示意圖 第2圖係本發明第一實施例之組合剖面視圖 第3圖係第2圖之A-A剖面視圖,其係本發明第一實施例 之順向驅動示意圖 第4圖係第2圖之A-A剖面視圖’其係本發明第一實施例 φ 之逆向驅動示意圖 第5圖係本發明第一實施例之防脫元件操作示意圖 第6圖係本發明第二實施例之組合剖面視圖 第7圖係本發明第二實施例之侧面視圖 第8圖係本發明第二實施例之防脫元件操作示意圖 第9圖係本發明第三實施例之立體分解示意圖 第1 0囷係本發明第四實施例之組合剖面視圖 第11圖係第一種習用之棘輪接頭之立體結構示意圖 ® 第1 2圖係第二種習用之棘輪接頭之組合示意圖 第1 3圖係第二種習用之棘輪接頭之剖視圖 第1 4圖係第二種習用之棘輪接頭之組合視圖 【主要元件符號說明】 (習用部分) 承接體7 1 六角座7 2 0型環7 3 換向開關7 4 切換環81 第一擎子82 13 201026443 參= Ref. (4) 1 lap to ith , diagram, the figure shown in the figure is subject to this invention =::: This is for illustrative purposes only. Please refer to Figure 1 to Figure 5 below for patent application. According to a first embodiment of the "ratchet joint" of the present invention, the ratchet joint comprises a driving member, a control ring 2 and a working member 3. The drive member 1 has a media segment! And an extension section 11 for one hand Z a drive a reduction drive 'the extension section 1 2 along its radial direction 1' on both sides of the slot 121 respectively has a side 6 201026443 ' (wall 1 2 2, each The side wall 12 2 has a convex portion 1 2 3 , and the groove 1 1 1 is provided with a tooth block 13 , and the two ends of the tooth block χ 3 respectively have a concave portion 1 3 1 . The recesses 1 3 of the 1 3 respectively correspond to the convex portions 1 2 3 of the side walls 1 2 2 for the movement of the tooth block 3 to be controlled along the bottom of the slot 1 1 1 , and the tooth block 13 The end surface of the bottom portion of the slot has a guiding surface 132 and a curved surface 丄 33, and the two sides of the curved surface 1 3 3 respectively have a plurality of teeth i 3 4, and the guiding surface ❹13 2 is also a curved surface. In the first embodiment, the driving section i of the driving member 1 is a hexagonal cylinder, and the driving section 11 can be combined with a hand wrench such as a wrench 4 or an open wrench. And the one end of the extending portion i 2 has a radial slot 1 1 1 , the radial slot 1 1 1 is provided with a positioning member 14 , the positioning member 14 has a body 1 4 1 , A positioning part 1 4 2, a stop, °P1 4 3 and a grip 1 44, the groove stop portion 1 4 3 can protrude from the outer peripheral side of the drive segment 1 1 , and the positioning portion 14 2 extends axially from the body 1 4 1 and near the bottom of the stop portion 14 3 . The positioning portion 14 2 is disposed outside the end of the driving portion 11 , and the positioning portion 14 2 is provided with a holding portion 14 4 , the holding portion 14 4 is disposed in parallel with the body 1 41 , and the positioning member 14 The bottom portion is provided with a spring 14 5 , and the bottom portion of the body 14 1 of the positioning member 14 is pushed up. The grip portion 14 4 is compressed toward the spring 145 at the bottom of the positioning member 14 , and the stop portion 143 is fastened thereto. The radial groove 1 1 1 'releases the grip portion 14 4 , and the positioning member 14 is pushed by the bottom spring 201026443 14 5 , so that the stop portion 14 3 protrudes from the driving segment 1 丄The outer peripheral side 'by this' means that the positioning member 14 can position one of the hand tools such as the end wrench 4 or the open end wrench to the driving section 11. Further, the driving section 1 1 and the extension section 1 2 are further provided. There is a flange 15 5 ' extending from the peripheral side of the driving member 1 , and the flange 15 can block the hand tool such as the wrench 4 or the open wrench away from the side of the positioning member 14 The control 2 ' is sleeved on the extension of the driving member 1 i 2 adjacent to one end of the driving segment 11 , the control ring 2 has an inner annular surface 2 ^, the inner annular surface 2 1 corresponds to the tooth block 3 The guiding surface 32 has a blind hole 22, and the elastic element 23 is disposed in the blind hole 2 2, and one end of the elastic element 2 3 is abutted against the guiding surface 13 2 for controlling the The tooth block 3 moves along the bottom of the slot 121. _ The working piece 3 has a working section 3丄 and a ratcheting section 3 2, and the working section 31 is for combining a work object 'the work item is a sleeve, etc., the ratchet coupling section 3 2 is sleeved On the extension 12 of the driving member 1 and adjacent to one side of the control ring 2, the ratchet coupling portion 3 2 has an annular inner circumferential surface 321 corresponding to the extending portion 12, and the inner circumferential surface 321 is provided with a plurality of rings. The curvature of the curved surface 133' of the tooth block 133 and the curvature of the inner peripheral surface 321 to the controlled engagement of the latches 13 of the tooth block 13 The inner peripheral surface 3 2 1 of the ratchet teeth 3 2 2 . 8 201026443 Furthermore, the extension 12 of the driving member 1 is further provided with a groove 124 near the end portion. The groove 124 is provided with a - (10) buckle 16 and the ratcheting portion 3 2 of the workpiece 3 The circumferential surface 3 21 is recessed with a ring groove 3 2 3 which abuts against the C-shaped buckle 16 of the extension 12 so that the driving member 1 is positioned on the workpiece 3. In addition, the driving section 11 has a radial through hole 丄丄2 for inserting a round bar to drive the work piece combined with the working section 3 i. In use, please refer to FIG. 3 in conjunction with FIG. 1 , the control ring 2 can be in a forward position and a reverse position relative to the ratcheting section 3 2 of the working piece 3 when the control ring 2 is rotated in the forward direction. In position, the elastic element 2 3 - end in the blind hole 2 2 can push the guiding surface 丄 3 2 of the tooth block , 3 to move the tooth block 13 along the bottom of the slot 1 2 1 , the latch 1 3 4 on one side of the tooth block 丄 3 is confined to the slot 丄 2 丄, and the ratchet 3 2 2 of the ratchet coupling section 3 2 is not accessible, and the other side of the tooth block 1 3 The latching teeth 13 3 project from the ratcheting section 3 2 of the working piece 3, whereby the latching gear 34 is coupled with the ratchet 32 2 to make the spine coupling section 3 2 The tooth 3 2 2 can only rotate in the forward direction, but has the function of one-way drive. Referring to FIG. 4, in conjunction with the drawing, when the control ring 2 is in the reverse position, one end of the elastic element 23 in the blind hole 2 2 can push the guiding surface of the tooth block 1 3 and the other side. The side 'move the * block 1 3 series along the bottom of the slotting machine 2 1 to make the money! 3 - 敎 齿 i 3 4 is limited to the 201026443 'slot 1 2 1, and cannot reach the ratchet 3 2 2 of the ratchet coupling 3 2, and the latch χ 3 on the other side of the tooth block 1 3 The 4 series protrudes from the ratcheting section 3 2 of the working piece 3, whereby the latching teeth 13 4 are engaged with the ratchet teeth 32, so that the ratcheting teeth 3 2 2 of the ratchet coupling section 3 2 can only Reverse rotation, but with another one-way drive. Referring to FIG. 5, in conjunction with the first embodiment, the grip portion 14 of the positioning member i 4 is compressed toward the spring 14 5 at the bottom of the positioning member 14. The stop portion ❹ 1 4 3 is disposed in the radial direction. In the slot 1 1 1 , the sleeve hole 4 1 of the wrench wrench is set on the driving section 1 1 of the driving member 1 , and one side of the torus wrench 4 is stopped at the flange 15 , and is loosened. The grip portion 丄4 4 is such that the stop portion 1 4 3 of the positioning member 14 protrudes from the outer peripheral side of the driving portion 1 1 , and the arm wrench 4 can be positioned away from the side of the flange i 5 In the driving section 11, the 'wrench wrench 4' can drive the work piece combined by the working section 31 in one direction. ® Of course, there are still many examples of the invention, with only minor changes in detail. Please refer to FIG. 6 to FIG. 8 together with FIG. 1 , which is a second embodiment of the present invention, wherein the first embodiment is different from the first embodiment in that the positioning member 14 4 of the driving segment 11 is in the second embodiment. In the example, the driving segment 1 1 is connected to the one end of the extending portion 12 to connect the rotating button 17 to replace the positioning member 14 of the first embodiment. In the second embodiment, the outer side of the rotating button 17 is It is a hexagonal shape and the hexagonal system corresponds to the hexagonal cylinder design phase 201026443 of the driving segment 11. In the use of the first embodiment, the rotary knob i 7 is rotated in the same direction as the hexagonal outer peripheral side of the drive segment 1 1 , and the sleeve hole 4 1 of the plum wrench 4 is sleeved on the drive member. a driving section 1 1 of 1 such that the side of the torus wrench 4 is stopped at the flange 丄 5, and the rotating knob 17 rotates in a different direction from the outer peripheral side of the hexagon of the driving section 1 , the rotation button 1 7 The corner of the outer peripheral side of the angle can be grooved to the side of the flange wrench 4 away from the side of the flange 1 ❹ 5 'by this' the 'Twisted wrench 4 can be positioned in the driving section 1 1, please refer to the other details - The description of the embodiments, by which the same effects as those of the first embodiment can be achieved. Referring to FIG. 9 in conjunction with FIG. 1, a third embodiment of the present invention is different from the first embodiment in that the driving section 11 of the driving member i has a quadrangular sleeve away from one end of the extending section 12. The hole 11 3, the sleeve hole 1 1 3 can be combined with a four-pointer® head 14 1 of a hand tool such as an F-type wrench 5 to drive the work piece 3 1 combined work, other operations _ see the first The description of the embodiment, whereby the same effects as the first embodiment described above can be achieved. Referring to FIG. 10, FIG. 1 is a fourth embodiment of the present invention, wherein the first embodiment is different from the driving section 1 of the driving member 1 in the fourth embodiment. The driving section 1 1 of the driving member 1 is a two-leight 18 in place of the hexagonal cylinder design of the first embodiment. In the example of the present embodiment 201026443 * *, each of the lugs 18 is provided with a hole 181, and A post 6 is disposed between the two lugs 18, and the post 6 is provided with a hole, and the hole of each of the lug 18 and the hole of the post 6 are inserted with a pin, thereby driving The segment 1 can be combined with the post 6 to drive the work piece 31 combined work. For other operation details, refer to the description of the first embodiment described above, thereby achieving the same as the first embodiment. The effect. In the above, the "ratchet joint" of the present invention is known. According to the implementation, the driving direction is relatively conveniently changed by the rotation of the control ring 2, and the elastic element 2 3 inside the control ring 2 The control ring 2 is smoothly operated by the design of the guide surface 1 3 2 of the tooth block 3, and the control ring 2 smoothly controls the tooth block 3 to extend along the slotting machine 2 1 The bottom moves to have the function of one-way driving. In addition, the present invention can simplify the conventional four-turn process in the original/lower torque, and has the advantage of reducing the material cost. The second production effect is 'further' by the positioning. The piece 4 or the rotating button 2 is placed on the driving section 11 of the driving member 1 to fasten the hand tool such as the fixed position wrench 4 or the open end wrench, thereby improving the use of the market and improving the user's </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The above detailed description will enable those skilled in the art to understand the present invention. It is indeed possible to achieve the aforementioned objectives, and it has already met the requirements of the Patent Law and has filed a patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a first embodiment of the present invention. FIG. 2 is a cross-sectional view of a first embodiment of the present invention. FIG. 3 is a cross-sectional view of the AA of FIG. FIG. 4 is a cross-sectional view of the second embodiment of the present invention. FIG. 5 is a schematic diagram of the reverse driving of the first embodiment of the present invention. FIG. Figure 6 is a cross-sectional view showing a second embodiment of the present invention. Figure 7 is a side view of a second embodiment of the present invention. Figure 8 is a schematic view showing the operation of the anti-detachment element of the second embodiment of the present invention. 3D exploded view of a third embodiment of the present invention. FIG. 11 is a perspective view of a first conventional ratchet joint. FIG. 12 is a second conventional ratchet joint. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 13 is a cross-sectional view of a second conventional ratchet joint. Fig. 14 is a combination view of a second conventional ratchet joint [Description of main components] (conventional part) receiving body 7 1 hexagonal seat 7 2 0-ring 7 3 reversing switch 7 4 switching ring 81 first engine 82 13 201026443

第三掣子8 3 第二掣子8 5 卡掣槽8 7 旋鈕9 1 梅花扳手9 3 (本發明部分) 驅動件1 徑向槽111 套孔1 1 3 開槽1 2 1 凸部1 2 3 齒塊1 3 導引面1 3 2 卡齒1 3 4 本體1 4 1 握持部1 4 4 彈簧1 4 5 C型扣環16 凸耳1 8 控制環2 盲孔2 2 工作件3 容納槽8 4 第四掣子8 6 棘齒8 8 驅動段9 2 驅動段1 1 貫孔1 1 2 延伸段1 2 侧壁1 2 2 凹槽1 2 4 凹部1 3 1 弧形面1 3 3 定位件1 4 定位部1 4 2 槽止部1 4 3 凸緣1 5 旋轉紐1 7 孔1 8 1 内環面2 1 彈性元件2 3 工作段3 1 201026443 _ 棘耦段3 2 棘齒3 2 2 梅花扳手4 F型扳手5 接桿6 内周面3 2 1 環槽3 2 3 套合孔4 1 四角套頭5 1Third dice 8 3 Second dice 8 5 Card slot 8 7 Knob 9 1 Torque wrench 9 3 (part of the invention) Drive member 1 Radial slot 111 Nest hole 1 1 3 Slot 1 2 1 Projection 1 2 3 Tooth block 1 3 Guide surface 1 3 2 Tooth 1 3 4 Body 1 4 1 Grip 1 4 4 Spring 1 4 5 C-ring 16 Lug 1 8 Control ring 2 Blind hole 2 2 Working piece 3 Housing Slot 8 4 Fourth dice 8 6 Ratchet 8 8 Drive section 9 2 Drive section 1 1 Through hole 1 1 2 Extension 1 2 Side wall 1 2 2 Groove 1 2 4 Recess 1 3 1 Curved surface 1 3 3 Locating member 1 4 Positioning part 1 4 2 Slot stop 1 4 3 Flange 1 5 Rotating button 1 7 Hole 1 8 1 Inner ring surface 2 1 Elastic element 2 3 Working section 3 1 201026443 _ Spindle coupling section 3 2 Ratchet 3 2 2 Torx wrench 4 F-wrench 5 Post 6 Inner peripheral surface 3 2 1 Ring groove 3 2 3 Casing hole 4 1 Square ferrule 5 1

參 15Reference 15

Claims (1)

201026443 七、申請專利範圍: 1 · 一種棘輪接頭,其係包括: 一驅動件,其係具有一驅動段及一延伸段,該 驅動段係供一手工具結合驅動,該延伸段沿其徑向開 設有一開槽,該開槽之兩侧分別具有一侧壁,各該侧 壁分別具有一凸部,且該開槽内設有一齒塊,該齒塊 之二端分別具有一凹部,該齒塊之凹部係分別對應各 該側壁之凸部,以供該齒塊受控制的沿該開槽底部移 參 動,且該齒塊相對該開槽底部的端面具有一導引面及 一弧形面,該弧形面之二側邊分別具有數卡齒; 一控制環,其係套設於該驅動件之延伸段鄰近 該驅動段之一端,該控制環具一内環面,該内環面具 有一盲孔,該盲孔内設有該彈性元件,該彈性元件之 一端抵於該盲孔之底部,另一端係抵於該齒塊之導引 面,以供控制該齒塊沿該開槽底部移動; φ 一工作件,其係具有一工作段及一棘耦段,該 工作段係供結合一工作物,該棘耦段係套設於該驅動 件之延伸段且緊鄰於該控制環一侧,該棘耦段對應該 延伸段具有一環形内周面,該内周面環設有多數之棘 齒’而該齒塊之弧形面的曲率與該内周面的曲率相 合’以供該齒塊之卡齒受控制的嚼合該内周面之棘 齒。 2·依申請專利範圍第1項所述之棘輪接頭,其中,該驅 動件之驅動段係為一六角柱體,以供結合一梅花扳手 16 201026443 或開口扳手等手工具,且難動 端係具有-徑向槽,該徑向槽係;段:: 伸於該驅動段之外周侧,該定二 自本體且接近槽止部底部處軸向 2 段之端部外側,且哕宏办如ο 錢錢% 係與兮太艚5伞〜 有一握持部,該握持部 設置’且該定位件之底部係設有〜 豸疋位#,該握持部朝該定位件底部之 著壓縮’該標止部係設於該徑向槽内,鬆開該 «該定位件係受底部彈箸頂推而該播止部係凸 於該驅動段之外周側。 依申明專利範圍第1項所述之棘輪接頭,其中,該軀 動件之驅動段係為-六角柱體,且該驅動段遠離該延 伸段之一端樞接有一旋轉鈕,該旋轉鈕之外周側係為201026443 VII. Patent Application Range: 1 . A ratchet joint comprising: a driving member having a driving section and an extending section, the driving section being driven by a hand tool, the extension section being opened along a radial direction thereof a slot has a side wall, each side of the slot has a side wall, each side wall has a convex portion, and a slot is disposed in the slot, and the two ends of the block respectively have a recess, the block The concave portions respectively correspond to the convex portions of the side walls, so that the tooth block is controlled to move along the bottom of the groove, and the tooth block has a guiding surface and a curved surface with respect to the end surface of the bottom portion of the groove. The two sides of the curved surface respectively have a plurality of teeth; a control ring is sleeved on an extension of the driving member adjacent to one end of the driving segment, the control ring has an inner annular surface, the inner annular surface Having a blind hole, the blind hole is provided with the elastic member, one end of the elastic member abuts against the bottom of the blind hole, and the other end is abutted against the guiding surface of the tooth block for controlling the tooth block along the opening The bottom of the groove moves; φ a working piece, which has a work a segment and a spine coupling segment, the working segment is for combining a workpiece, the spine coupling segment is sleeved on the extension of the driving member and adjacent to one side of the control ring, the spine coupling segment has a ring corresponding to the extended segment An inner peripheral surface having a plurality of ratchets and a curvature of the curved surface of the block coincides with a curvature of the inner peripheral surface for the control of the teeth of the tooth block to be chewed The ratchet of the inner circumference. 2 . The ratchet joint according to claim 1 , wherein the driving section of the driving component is a hexagonal cylinder for combining a hand wrench 16 201026443 or an open-end wrench, and the difficult end is Having a radial groove, the radial groove system; a segment: extending beyond the periphery of the drive segment, the fixed two from the body and near the bottom of the groove at the bottom of the axial portion of the two segments, and For example, the money money% and the 兮太艚5 umbrella~ have a grip portion, the grip portion is disposed 'and the bottom of the positioning member is provided with a 豸疋 position#, the grip portion is facing the bottom of the locating member Compressing the marking portion is disposed in the radial groove, and releasing the «the positioning member is pushed by the bottom magazine and the stopping portion is convex on the outer circumferential side of the driving segment. The ratchet joint of the first aspect of the invention, wherein the driving section of the moving member is a hexagonal cylinder, and the driving section is pivotally connected to a rotating button at one end of the extending section, and the rotating button is peripherally Side system /、角形’該旋轉紐之六角形外周侧係與該驅動段之 六角柱體相對應。 依申請專利範圍第1項所述之棘輪接頭 ,其中,該驅 動段更具有一徑向貫孔,俾供插設一圓棒而驅動該工 作段結合之工作物。/, angular shape The hexagonal outer peripheral side of the rotating button corresponds to the hexagonal cylinder of the driving section. The ratchet joint according to claim 1, wherein the driving section further has a radial through hole for inserting a round bar to drive the work piece combined with the working section. 依申請專利範圍第1項所述之棘輪接頭,其中,該驅 動段遠離該延伸段之一端具有一四角形套孔。 依申睛專利範圍第1項所述之棘輪接頭,其中,該躁 動件之驅動段係為二凸耳,各該凸耳貫設有一孔,立 讀二凸耳間設有一接桿,該接桿設有一孔,各該凸界 17 6 201026443 及該接桿之孔係插設有一銷,藉此,該驅動段係可結 合該接桿。 7·依申請專利範圍第1項所述之棘輪接頭,其中,該驅 動段及該延伸段間更設有一凸緣,該凸緣係自該驅動 件周侧向外延伸,以供檔止該梅花扳手或開口扳手等 手工具之一侧。 8 ·依申請專利範圍第丄項所述之棘輪接頭,其中:The ratchet joint of claim 1, wherein the drive section has a quadrangular sleeve hole away from one end of the extension. The ratchet joint of the first aspect of the invention, wherein the driving section of the swaying member is a second lug, each of the lugs is provided with a hole, and a post is disposed between the two lugs. The rod is provided with a hole, and each of the convex boundaries 17 6 201026443 and the hole of the post is provided with a pin, whereby the driving section can be coupled with the post. The ratchet joint according to claim 1, wherein the driving section and the extending section are further provided with a flange extending outward from the peripheral side of the driving member for blocking the One side of a hand tool such as a plum wrench or an open end wrench. 8 · Ratchet joints as described in the scope of the patent application, wherein: 動件之延伸段接近端部處更環設有—凹槽,、’該驅 設有- C型扣環,且該工作件之棘⑹Λ ~凹槽係 -環槽,該環槽係抵靠該延伸段之c型扣;面:設有 驅動件定位於該工作件。 ,俾使該 魯 18The extension of the moving member is further provided with a groove near the end, and the 'driver is provided with a C-shaped buckle, and the blade (6) of the workpiece is a groove-ring groove, and the ring groove is abutted The c-shaped buckle of the extension; the surface: a driving member is positioned on the working piece. , 俾使该鲁 18
TW98100877A 2009-01-10 2009-01-10 Ratchet joint TW201026443A (en)

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TW201524690A (en) * 2013-12-19 2015-07-01 Ai-Nong Yu Ratchet joint
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