TWM327769U - Improved structure for ratchet wrench - Google Patents

Improved structure for ratchet wrench Download PDF

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Publication number
TWM327769U
TWM327769U TW96215809U TW96215809U TWM327769U TW M327769 U TWM327769 U TW M327769U TW 96215809 U TW96215809 U TW 96215809U TW 96215809 U TW96215809 U TW 96215809U TW M327769 U TWM327769 U TW M327769U
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Taiwan
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ratchet
ring
groove
wrench body
engaging
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TW96215809U
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Chinese (zh)
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Shu-Su Zhan
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Shu-Su Zhan
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Priority to TW96215809U priority Critical patent/TWM327769U/en
Publication of TWM327769U publication Critical patent/TWM327769U/en

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Description

M327769 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種以單向方式而能快速、方便與省力的鎖結或開啟螺 絲使用之「棘輪扳手之結構改良」,尤指其是針對限制棘輪單向轉動之擎動 結構加以改良設計,以使掣動之動作更確實、穩定者。 【先前技術】 目前之棘輪扳手結構,如第6、7、8圖之所示,其是由一扳手本體(1〇)、 一·~^結棘塊(20)、一定位銷(3〇)、一棘輪(40)、一限位環(8〇)及一彈性扣 (90)所組成,其扳手本體(10)一端設置有一貫通之棘齒孔槽(11),該棘齒 孔槽(11)之一邊周緣設有一圈限位環肋(12),另一邊周緣設有一圈卡結環 槽(13),於卡結環槽(13)中另設有一圈卡結溝槽(μ),另該棘齒孔槽(Μ) 往柄部處設有一内埋之容置槽室(15),於容置槽室(15)處之柄部處並貫穿 有一定位孔(16),卡結棘塊(2〇)是一長橢圓切邊狀,於切邊呈現内弧凹並 佈滿有棘齒(21),另一邊縱向處貫設有一柩結孔(22),另卡結棘塊(2〇)之 外弧凸處一邊還設置有一彈簧(23),棘輪(40)之外周緣設置有棘齒(41), 内部設有掣動孔槽(42),兩端緣並均設置有限位環槽(43),限位環(8〇)之 外周緣設有一圈卡結溝槽(81) 〇 其結構之組合,卡結棘塊(2〇)是於外弧凸處先設置彈簧(23),卡結棘 塊(2〇)再一同與彈簧(23)容置入扳手本體(10)之容置槽室(15),定位銷(30) 疋由板手本體(10)的定位孔(16)穿過,並同時穿過卡結棘塊(20)的樞結孔 (22)’使卡結棘塊(20)受固定於容置槽室(15),且卡結棘塊(20)被彈簧(23) M327769 由外所常態頂出,棘輪(40)是容置於扳手本體(10)之棘齒孔槽(11)内,棘 輪(40)下方並以限位環槽(43)跟扳手本體(10)之限位環肋(12)配合限位, 扳手本體(10)之棘齒孔槽(11)另一邊以彈性扣(90)扣入限位環(80)之卡結 溝槽(81)後,限位環(80)再配合於扳手本體(10)另一邊的卡結環槽(13)處 定位,並以彈性扣(90)同時扣入卡結環槽(13)中之卡結溝槽(14)内,使限 位環(80)固定,令棘輪(40)上方以限位環(80)配合限位,使棘輪(4〇)能夠 於棘齒孔槽(11)中轉動,兩邊並被限位環肋(12)與限位環(8〇)分別限位。M327769 VIII. New Description: 【New Technical Fields】 This is a kind of “Structural Improvement of Ratchet Wrench” which is used in a one-way manner for quick, convenient and labor-saving locking or opening screws, especially for The erecting structure that restricts the one-way rotation of the ratchet is improved and designed to make the movement of the swaying more accurate and stable. [Prior Art] The current ratchet wrench structure, as shown in Figures 6, 7, and 8, is composed of a wrench body (1〇), a knotted knot (20), and a positioning pin (3〇). a ratchet wheel (40), a limit ring (8 inch) and a spring buckle (90), the wrench body (10) is provided at one end with a through ratchet hole groove (11), the ratchet hole groove (11) One of the peripheral edges is provided with a ring of limiting ring ribs (12), the other side of the periphery is provided with a ring of engaging ring grooves (13), and a ring of engaging grooves is formed in the engaging ring groove (13). The ratchet hole groove (Μ) is provided with a buried receiving groove chamber (15) at the handle portion, and a positioning hole (16) is bored at the handle portion of the receiving groove chamber (15). The knotted ratchet (2〇) is a long elliptical cut-edge shape, which has an inner arc concave on the cut edge and is covered with ratchet teeth (21), and the other side has a knot hole (22) longitudinally, and the other knot A spring (23) is further disposed on one side of the arc protrusion outside the spine (2〇), and a ratchet (41) is disposed on the outer periphery of the ratchet wheel (40), and a rocking hole groove (42) is disposed inside, and both end edges are The limit ring groove (43) is set, and the outer ring of the limit ring (8〇) has a loop knot. The combination of the structure of the groove (81) and the structure of the ratchet (2〇) is that a spring (23) is first arranged at the outer arc convex portion, and the knotted ratchet block (2〇) is further accommodated with the spring (23) into the wrench. The body (10) accommodates the groove chamber (15), and the positioning pin (30) passes through the positioning hole (16) of the wrench body (10) and simultaneously passes through the pivot hole of the engaging ratchet (20) (22) 'The hooking block (20) is fixed to the receiving groove chamber (15), and the engaging ratchet block (20) is ejected by the spring (23) M327769 from the external normal state, and the ratchet wheel (40) is the capacity Placed in the ratchet hole groove (11) of the wrench body (10), under the ratchet wheel (40) and with the limit ring groove (43) and the limit ring rib (12) of the wrench body (10), the limit wrench The other side of the ratchet hole groove (11) of the body (10) is buckled into the engaging groove (81) of the limiting ring (80) with the elastic buckle (90), and the limiting ring (80) is further fitted to the wrench body ( 10) Positioning on the other side of the snap ring groove (13), and simultaneously snapping into the engaging groove (14) in the engaging ring groove (13) with the elastic buckle (90) to make the limit ring (80) Fixed, so that the limit ring (80) is matched with the limit above the ratchet wheel (40), so that the ratchet wheel (4〇) can rotate in the ratchet hole groove (11), both sides are The limit ring rib (12) and the limit ring (8〇) are respectively limited.

其結構之使用’先由第8圖所示觀之,當扳手本體(1〇)為順時針轉動 時’棘輪(40)是為逆時針方向對卡結棘塊(2〇)施力,而這時之卡結棘塊(2〇) 該邊並又被彈簧(23)所頂出,使卞結棘塊(2〇)該邊之棘齒(21)咬合棘輪(4〇) 之棘齒(41),因此會產生一咬合連動之動作,而卡結棘塊(2〇)中央因被定 位銷(30)限位,故另-邊會相反而往内縮,以避免該邊之棘齒(21)干擾棘 輪(40)之棘齒(41)的卡掣咬合,藉此可轉動螺絲;再由第9醜之,當扳 手本體(10)為逆時針轉動時’棘輪⑽是為順時針方向對卡結棘塊⑽施 力,而這時之卡結棘塊⑽-邊雖被彈簧⑽所·,但是該力道為在同 相逆之直線上,因此卡結棘塊(20)之棘齒⑵)並無法順利咬合棘輪(4〇) 之棘齒(41),而會產生空轉之棘動聲。 然而該種卡掣咬合或空轉之棘動原理,是利用卡結棘塊⑽以翻 (22)為翹動之角度,跟棘輪⑽的轉動方向搭配而得該種於卡掣咬名 卡結棘塊(20)-邊之棘㈣υ必須跟棘輪(4〇)之棘齒⑷)咬合,另一讀 是利用減_,而呈現_細之轉,_之咬合魏上__ 棘塊⑽-邊之少數棘娜),是以可知咬合絲差,容易使料㈣ 6 M327769 棘齒(21)發生崩齒,再者,整個卡結棘塊(20)的承受力道是集中在一細小 的定位銷(30)上,所扳轉之最大力道不能大於該定位銷(3〇),否則容易因 為扳轉之力道過大造成定位銷(30)脫落或損壞者,綜上可知該種之習知結 構強度差者。 本創作人有鑑於此,乃思及_的意念,遂衫年的經驗加以設計, 經多方探討並試作樣品試驗,及多次修正改良,乃推出本創作。 【新型内容】 欲解決之技術問題點: 習知之棘輪扳手結構,其卡結棘塊所使用咬合棘輪時,利用到的棘齒 數量極少,僅限-邊少數個棘齒,產生之咬合效果差,料由這些少數的 棘齒發生朋齒,且整個卡結棘塊的承受力道是集中在一細小的定位銷上, 當扳轉之力道過大時’會有由定位銷處發生脫落或損壞之情形,因此可知 習知之棘輪扳手結構強度差,此乃欲解決之技術問題點者。 解決問題之技術特點: 本創作係提供一種棘輪扳手之結構改良,其是由一扳手本體、一卡鈇 棘塊、-棘輪、-限位環及—彈性扣所減,其扳手本體n免置有一貫 通之棘齒孔槽’該棘齒孔槽之—邊周緣設有—圈限位環肋,另_邊周緣設 有-圈卡結環槽,於卡結環射另設有—圈卡結溝槽,而於棘齒孔槽往柄 部處還設有-_之_狀容置槽室,卡結棘塊是―_之香蕉形,於内 弧凹處之_邊段設有佈滿之棘齒’ 凹處另—邊段職有較低且平整的 7 M327769 滑動面,而設有棘齒之-邊外弧端緣處另設有一播止面上, 外之弧凸處靠滑動面方向設置有-向棘齒方向彈出之彈菁,棘輪之夕瞻 設置細,峨纖孔槽,兩亀均竭紐賴,限位環之 外周緣設有-圈卡結溝槽,藉由上述結構,俾可結合成棘輪扳手結構者。 對照先前技術之功效: ㈠桃乍乃係提供棘輪扳手之結構改良,其扳手本體在順時針轉 ,動顿施力時,时卡結扳手本體與棘輪的卡結棘塊,其是彻整個卡社 棘塊移狀对’且卡結職於—奴置滑動面,使概凹叙—邊段所 以棘齒都能與棘輪之棘針掣咬合,該是朗時使之棘齒連動, 因此可知咬合之效果佳,不會有發生崩齒之情形。 (二)本創作贿提供棘輪扳手之輯改良,翻來卡結扳手本體盘 棘輪的卡縛塊’是膽針雜塊㈣之方式,及整個之切棘塊來承 受扳手本體與棘輪所產生之扭轉力,而卡結棘塊之體積大,形狀沉穩,可 丨以承找大驗轉力道仍不虞損壞,整體找翻度更佳者。 【實施方式】 為使貴審查委員對本創作之目的、特徵及功效能夠有更進一步之瞭 解與認識,以下茲請配合【圖式簡單說明】詳述如后: 首先,先請由第i、2圖所示觀之,其是由一扳手本體(5〇)、一卡結棘 塊⑽、—棘輪(70)…限位環⑽及一彈性扣⑽)所組成,其扳手本體 (50)-端設置有-貫通之棘齒孔槽⑸),該棘齒孔槽⑸)之—邊周緣設有 8 M327769 圈限位環肋(52),另-邊周緣設有一圈卡結環槽(53),於卡結環槽(53) 中另設有-®卡結賴(54),祕棘飢槽⑸)往柄部處還設有一内埋之 弧形狀容置槽室(55),卡結棘塊⑽是一弧f之錢形,於内弧凹處之一 邊段設有佈滿之棘,㈣凹處另-邊段職有較似平整的滑動面 (62),而财棘#(61)之—邊外弧端緣處另設有_擋止面⑽上,再者卡 結棘塊⑽外之弧凸處靠滑動面⑽方向設置有一向棘齒⑽方向彈出之 彈音(64) ’棘輪(70)之外周緣設置有棘齒⑺),内部設有擎動孔槽⑺), φ兩端緣並均設置有限位環槽⑽,限位環⑽之外周緣設有一圈卡結溝槽 (81)〇 其結構之組合,如第卜3、4麵示,卡結棘塊⑽是射卜弧凸處先 設置彈簧(64),卡結棘塊⑽再一同與彈簧⑽容置入扳手本體(5〇)之容 置槽室(55) ’使卡結棘塊(6〇)被彈簧(64)由内往外傾斜頂出,棘輪(7〇)是 容置於扳手本體(50)之棘齒孔槽(51)内,棘輪(7〇)下方並以限位環槽(73) 跟扳手本體(5〇)之限位環肋(52)配合限位,扳手本體(5〇)之棘齒孔槽(51) •另一邊以彈性扣(90)扣人限位環⑽之卡結溝槽⑽後,限位環⑽再配 合於扳手本體⑽另-邊的卡結環槽⑽處定位,並以彈性扣⑽同時扣 入卡結環槽(53)中之卡結溝槽(54)内將限位環(80)固定,令棘輪(7〇)上方 之限位環槽(73)以限位環(8〇)配合限位,使棘輪(70)能夠於棘齒孔槽⑸) 中轉動,兩邊並被限位環肋(52)與限位環(80)分別限位。 其結構之使用,先由第4圖所示觀之,當扳手本體(50)為順時針轉動 時,棘輪(70)是為逆時針方向對卡結棘塊(6〇)施力,而可對螺絲或螺帽施 力,以達到開啟或鎖結,扳手本體(5〇)順時針轉動,卡結棘塊(⑼)該邊並 9 M327769 又同時被彈簧⑽所頂出’使卡結棘塊⑽整健傾斜方推出,並以該邊 之棘齒⑻)與棘輪⑽之棘齒⑺)產生咬合,滑動面㈣並會提供避開, 而棘塊⑽又以擔止面⑽跟容置槽室㈣產生卡位,因此當板手本體⑽ 轉動,棘輪⑽也會-同被帶動,以此產生施力之板轉轉動螺絲或螺帽; 再由第5圖觀之’當扳手本體(5〇)為逆時針轉動時,棘輪⑽是為順時針 方向對卡結棘塊⑽施力,而這時之卡結棘塊⑽)一邊雖被彈菁⑽所頂 出’但疋該定ilj之力道與方向為在同—相逆之絲上,因此卡結棘塊_ #之棘齒⑻)並無法順利咬合棘輪⑽之棘齒⑻,而是會被棘齒㈤所往 内推’及於滑動面⑽上滑動,產生一格格之空轉棘動聲,以準備板手本 體(50)之下一道順時針轉動施力。 藉上述實施獻轉,可_下叙㈣:其扳手树⑽在順 時針轉動準備施力時’用來卡結扳手本體(5〇)與棘輪⑽的卡結棘塊 (60) ’其是糊整個卡結棘塊⑽)移動之方式且卡結棘塊⑽)於一邊設 .置滑動面⑽,使喊凹處之-邊段所以棘齒⑽都能與棘輪⑽之棘^ ’⑺)卡掣咬合’該是能同時制到多數之棘細)連動,因此可知咬合之 效果佳,不會有發生崩齒之情形;又,用來卡結扳手本體⑽與棘輪⑽ 的卡結棘塊(60),是以整個卡結棘塊(6〇)移動之方式,及整個之卡結棘塊 ⑽來承受扳手本體⑽與棘輪⑽難生之轉力,而卡轉塊㈣之 體積大,形狀沉穩’可以承受更大的扳轉力道仍不虞損壞,整體之結構強 綜上所述,本創作確實已達突破性之結構設計,而具有改良之創作内 容,同時又__產業上之性触倾,且補作未胁任何刊物, M327769 亦具新穎性’當符合專利法相關法條之規定,爰依法提出新型專利申^ 懇請鈞局審查委員授予合法專利權,至為感禱。 唯以上所述者,僅為摘作之—健實賴而已,打能以之限定本 創作實就减’即大凡依本創作+請專娜_狀丨轉變化與修倚, 皆應仍屬本創作柄涵蓋之範園内。 M327769 【圖式簡單說明】 第1圖:係本創作之立體組合圖。 第2圖:係本創作之立體分解圖。 第3圖:係本創作之組合侧視剖面圖。 第4圖:係本創作俯視組合剖面暨施力扳動示意圖。 第5圖:係本創作俯視組合剖面暨空轉扳動示意圖。 " 第6圖··係習式之立體組合圖。 φ 第7圖:係習式之立體分解圖。 第8圖:係習式俯視組合剖面暨施力扳動示意圖。 第9圖:係習式俯視組合剖面暨空轉扳動示意圖。 【主要元件符號說明】 習式部份: 棘齒孔槽---(11) 卡結環槽---(13) 容置槽室---(15) 卡結棘塊---(20) 枢結孔---—(22) 定位銷----(30) 棘齒-----(41) 限位環槽---(43) 卡結溝槽---(81) 板手本體---(10) • 限位環肋---(12) 卡結溝槽一一一(14) 定位孔----(16) 棘齒-----(21) 彈簧---一一(23) 棘輪-----(40) 掣動孔槽---(42) 限位環----(80) 12 M32776铲The use of its structure is first observed in Figure 8. When the wrench body (1〇) rotates clockwise, the ratchet (40) applies a counterclockwise force to the engaging ratchet (2〇). At this time, the knotted ratchet (2〇) is also ejected by the spring (23), so that the ratchet (2) of the ratchet (2) bite the ratchet of the ratchet (4〇) ( 41), therefore, a bite interlocking action is generated, and the center of the engaging ratchet (2〇) is limited by the positioning pin (30), so the other side will be reversed and contracted to avoid the ratchet of the side. (21) Interfering with the click of the ratchet (41) of the ratchet (40), thereby turning the screw; and by the ninth ugly, when the wrench body (10) is rotated counterclockwise, the ratchet (10) is clockwise. The direction applies a force to the engaging knot (10), and at this time, the engaging ratchet (10)-edge is carried by the spring (10), but the force is in the opposite phase, so the ratchet of the ratchet (20) is engaged (2) ) It is not possible to bite the ratchet (4) of the ratchet (4〇) smoothly, and it will produce a rattling sound of idling. However, the principle of the rattling or idling of the card is to use the knotted ratchet (10) to turn the angle of the turn (22), and the direction of rotation of the ratchet (10) is matched with the spine of the rattle (10). The block (20) - the spine of the side (four) must be engaged with the ratchet (4) of the ratchet (4), the other read is the use of minus _, and the _ fine turn, the _ bite of the __ the spine (10) - edge A few of the thorns), it is known that the bite is poor, and it is easy to make the material (4) 6 M327769 ratchet (21) chipping. Moreover, the bearing force of the entire knotting block (20) is concentrated in a small positioning pin. (30), the maximum force that can be turned can not be larger than the positioning pin (3〇), otherwise it is easy to cause the positioning pin (30) to fall off or be damaged due to the excessive force of the turning. In summary, the known structural strength of the kind is known. Poor. In view of this, the creator has designed the experience of the singer and the singer's experience. After many discussions and trials of sample tests, and many revisions and improvements, this creator has launched this creation. [New content] The technical problem to be solved: The structure of the ratchet wrench of the prior art, when the ratcheting ratchet is used, the number of ratchets used is extremely small, and only a few ratchet teeth are used, resulting in poor occlusion effect. It is expected that the teeth of these few ratchet teeth will be generated, and the bearing force of the entire knotted ratchet is concentrated on a small positioning pin. When the force of the turning is too large, there will be a fall or damage caused by the positioning pin. In this case, it can be seen that the conventional ratchet wrench has a poor structural strength, which is a technical problem to be solved. Technical Features for Solving the Problem: This creation provides a structural improvement of the ratchet wrench, which is reduced by a wrench body, a clicker block, a ratchet, a limit ring and an elastic buckle, and the wrench body n is free. There is a through-toothed ratchet hole groove. The peripheral edge of the ratchet hole groove is provided with a ring-restricting ring rib, and the other side edge is provided with a ring-locking ring groove, and the ring-shaped ring is additionally provided with a ring card. The groove is formed, and the ratchet hole groove is further provided with a -_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The full ratchet's recessed-side section has a lower and flat 7 M327769 sliding surface, while the ratchet-edge outer arc end has another broadcast stop surface, and the outer arc is convex. The direction of the sliding surface is set with - the elastic crystal that pops up in the direction of the ratchet. The setting of the ratchet wheel is fine, and the 峨 峨 孔 , , , , , , , , , , , , , , , , , , , , , , , , , , , According to the above structure, the crucible can be combined into a ratchet wrench structure. Compared with the effects of the prior art: (1) The peach raft is a structural improvement of the ratchet wrench. The wrench body is turned clockwise, and when the force is applied, the knot body of the wrench body and the ratchet are knotted, which is the entire card. The spine of the spine moves to the 'and the card is engaged in the slave-sliding surface, so that the concave-segment-side section can make the ratchet and the ratchet of the ratchet, which is the ratchet of the horn, so it is known The effect of the bite is good, and there is no possibility of chipping. (2) This creation bribe provides a series of improvement of the ratchet wrench, and the locking block of the ratchet wrench body plate is the way of the needle-shaped block (4), and the whole cutting piece is used to bear the body of the wrench and the ratchet. The torsion force, and the shape of the knotted ratchet is large, the shape is stable, and it can be found that the large test force is still not damaged, and the overall look is better. [Embodiment] In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [simplified description of the drawings] for details: First, please first by i, 2 As shown in the figure, it is composed of a wrench body (5〇), a knotted ratchet block (10), a ratchet wheel (70), a limit ring (10) and a elastic buckle (10), and the wrench body (50)- The end is provided with a through-toothed ratchet hole (5)), the ratchet hole groove (5) is provided with 8 M327769 ring-stop ring ribs (52) on the periphery, and a ring-shaped ring groove on the periphery of the other side (53) ), in the knot ring groove (53), there is another -® card tie (54), the secret spine (5)), and a buried arc-shaped accommodation groove chamber (55) is further arranged at the handle. The knotted ratchet (10) is a kind of arc of the arc f, and is provided with a full spine at one of the inner arc recesses, and (4) the other side of the recess has a flat sliding surface (62), and the spine #(61)—The outer edge of the outer arc is further provided with the _stop surface (10), and the arc convex portion outside the engaging ratchet (10) is provided with a sounding sound that is ejected in the direction of the ratchet (10) by the sliding surface (10). (64) 'The outer circumference of the ratchet (70) There are ratchet teeth (7)), there is a moving hole groove (7) inside, and both ends of φ are provided with a finite ring groove (10). The outer periphery of the limiting ring (10) is provided with a ring of engaging grooves (81). Combination, as shown in the third and fourth sides, the knotted ratchet (10) is a spring (64) disposed at the arcing convex portion, and the engaging ratchet block (10) is further accommodated with the spring (10) into the body of the wrench (5〇). The groove chamber (55) 'sends the knotted ratchet (6〇) by the spring (64) from the inside to the outside, and the ratchet (7〇) is the ratchet hole (51) of the wrench body (50). Inside, under the ratchet (7〇) and with the limit ring groove (73) and the limit ring rib (52) of the wrench body (5〇), the ratchet hole (51) of the wrench body (5〇) • After the other side is buckled (10) with the elastic buckle (90) and the retaining ring (10), the retaining ring (10) is then positioned at the other side of the engaging ring groove (10) of the wrench body (10), and the elastic buckle (10) At the same time, the retaining ring (80) is fixed in the engaging groove (54) of the engaging ring groove (53), so that the limiting ring groove (73) above the ratchet (7〇) is used as the limiting ring (8). 〇) With the limit, the ratchet (70) can be rotated in the ratchet hole (5)) Stop rib ring (52) with the stopper ring (80) limit respectively. The structure is first viewed as shown in Fig. 4. When the wrench body (50) is rotated clockwise, the ratchet (70) applies a force to the engaging ratchet (6〇) counterclockwise. Apply force to the screw or nut to open or lock. The wrench body (5〇) rotates clockwise, and the ratchet ((9)) is snapped on the side and 9 M327769 is simultaneously ejected by the spring (10). The block (10) is pushed out by the slanting side, and the ratchet (8) of the side is engaged with the ratchet (7) of the ratchet (10), the sliding surface (4) is provided to avoid, and the ratchet (10) is accommodated by the supporting surface (10). The slot chamber (4) generates a card position, so when the wrench body (10) rotates, the ratchet wheel (10) will also be driven together, thereby generating a force-applying plate to turn the screw or nut; and then by the 5th view of the 'when the wrench body ( 5〇) When rotating counterclockwise, the ratchet (10) forces the engaging ratchet (10) in a clockwise direction, and at this time, the engaging ratchet (10) is ejected by the elastic cyanine (10), but the ilj The force and direction are on the same-reverse wire, so the ratchet (8) of the ratchet _ # does not smoothly bite the ratchet (8) of the ratchet (10), but will be carried by the ratchet (5) Pushing in and sliding on the sliding surface (10) produces a swaying ratcheting sound to prepare a clockwise rotation force under the wrench body (50). By the above implementation, you can use the following: (4): The wrench tree (10) is used to clamp the wrench body (5〇) and the ratchet (10) when the clock is turned clockwise (60). The entire locking knot (10)) moves and the engaging ratchet (10) is set on one side. The sliding surface (10) is placed so that the ratchet (10) can be ratned with the ratchet (10).掣 合 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' 60), in the manner of moving the entire knotted ratchet (6〇), and the entire knotted ratchet block (10) to withstand the rotational force of the wrench body (10) and the ratchet wheel (10), and the card turn block (4) is bulky and shaped. "Stable" can withstand greater turning force and still not damaged, the overall structure is strong, the creation has indeed reached a breakthrough structural design, and has improved creative content, while at the same time __ industrial sexual touch Pour, and make up for any publications that are not threatened, M327769 is also novelty' when complying with the relevant provisions of the Patent Law,提出Proposed a new type of patent application in accordance with the law 恳Please ask the Board of Review to grant a legal patent right to pray. Only the above-mentioned ones are only for the sake of extracting the truth-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- This creation handle covers the scope of the park. M327769 [Simple description of the diagram] Figure 1: This is a three-dimensional combination of the creation. Figure 2: This is a three-dimensional exploded view of the creation. Figure 3: A side cross-sectional view of the combination of the creations. Figure 4: This is a schematic diagram of the combination of the top view combined with the force application. Figure 5: This is a schematic view of the top view combined profile and idling. " Figure 6 · The stereoscopic combination of the habits. φ Figure 7: An exploded view of the system. Figure 8: Schematic diagram of the combination of the plan view and the force application. Figure 9: Schematic diagram of the plan view of the combined profile and the idling. [Main component symbol description] Part of the formula: Ratchet hole groove---(11) Knot ring groove---(13) accommodating groove chamber---(15) Knot-buckle block---(20 ) pivot hole----(22) locating pin----(30) ratchet-----(41) limit ring groove---(43) splicing groove---(81) Wrench body---(10) • Limit ring rib---(12) Knot groove one-to-one (14) Locating hole----(16) Ratchet-----(21) Spring ---一一(23) Ratchet-----(40) Tilting Hole Groove---(42) Limit Ring----(80) 12 M32776 Shovel

彈性扣----(90) 本創作部份: 扳手本體---(50) 限位環肋---(52) 卡結溝槽一一一(54) 卡結棘塊---(60) 滑動面----(62) 彈簧-----(64) 棘齒-----(71) 限位環槽---(73) 卡結溝槽---(81) 棘齒孔槽---(51) 卡結環槽---(53) 容置槽室---(55) 棘齒-----(61) 擔止面----(63) 棘輪-----(70) 掣動孔槽---(72) 限位環----(80) 彈性扣----(90)Elastic Buckle----(90) This part of the creation: Wrench body---(50) Limit ring rib---(52) Knot groove one-to-one (54) Knot-buckle block---( 60) Sliding surface----(62) Spring-----(64) Ratchet-----(71) Limit ring groove---(73) Knot groove---(81) Ratchet hole groove---(51) Knot ring groove---(53) accommodating groove chamber---(55) Ratchet-----(61) Support surface----(63) Ratchet-----(70) Tilting Hole Groove---(72) Limit Ring----(80) Elastic Buckle----(90)

1313

Claims (1)

M327769 九、申請專利範圍: 1、一種棘輪扳手之結構改良 棘輪及一限位環所組成,其中, 其是由一扳手本體、一^^結棘塊、一 扳手本體一端設置有一書; 慝通之棘齒孔槽,該棘齒孔槽之一邊周緣設有 一圈限位環肋,另一邊周緣执 ^ |叹有一圈卡結環槽,而於棘齒孔槽往柄部處還 設有一内埋之弧形狀容置槽室; 卡結棘塊是一孤彎之香萑 ^ ’於内弧凹處之一邊段設有佈滿之棘齒, 内孤凹處S邊有較低且平整的滑動面,而财棘齒之—邊外弧端 緣處另設有-擋止面上,再者卡結棘塊外之弧凸齡_面方向設置有一 向棘齒方向彈出之彈簣; 棘輪之外周緣設置有棘齒,内部設有掣動孔槽,兩端緣並均設置有限 位環槽; 限位環之外周緣設有一圈卡結溝槽; 藉由上述結構,卡結棘塊是於外弧凸處設置彈簧,卡結棘塊是與彈簧 一同容置入扳手本體之容置槽室,棘輪是容置於扳手本體之棘齒孔槽内, 棘輪下方以限位環槽跟板手本體之限位環肋配合限位,板手本體之棘齒孔 槽另一邊以限位環配合卡結環槽封閉固定,令棘輪上方限位環槽以限位環 配合限位。 2、根據申請專利範圍第1項所述之棘輪扳手之結構改良,其中,限 位環與扳手本體之固定是利用一彈性扣,限位環並於外周緣設有一圈卡結 溝槽,及扳手本體之卡結環槽中設有一圈卡結溝槽,限位環配合於板手本 體之卡結環槽,是以彈性扣扣入二邊之卡結溝槽定位。M327769 Nine, the scope of application for patents: 1. A ratchet wrench structure consisting of a modified ratchet and a limit ring, wherein it is provided by a wrench body, a ^7 knot, and a wrench body end is provided with a book; The ratchet hole groove, one of the ratchet hole grooves is provided with a ring of ring-shaped ring ribs on the periphery of the one, and the other side of the circumference has a ring-shaped ring groove, and the ratchet hole groove is provided with an inner portion The buried arc shape accommodates the groove chamber; the knotted ratchet block is a solitary scented 萑 ^ 'the inner side of the inner arc concave portion is provided with a full ratchet tooth, and the inner solitary concave portion S has a lower and flattened side The sliding surface, and the ratchet teeth - the edge of the outer arc is additionally provided with a stop surface, and the arc of the outer edge of the knot is provided with a magazine that is ejected in the direction of the ratchet; The outer periphery of the ratchet wheel is provided with ratchet teeth, and the inside is provided with a rocking hole groove, and both end edges are provided with a limit ring groove; a ring groove is formed on the outer periphery of the limit ring; with the above structure, the knotted ratchet The block is provided with a spring at the outer arc convex portion, and the engaging ratchet block is accommodated with the spring into the receiving groove chamber of the wrench body The ratchet is placed in the ratchet hole of the wrench body, and the limit ring groove is matched with the limit ring rib of the wrench body under the ratchet wheel, and the other side of the ratchet hole of the wrench body is matched with the limit ring. The snap ring groove is closed and fixed, so that the limit ring groove above the ratchet wheel is matched with the limit ring. 2. The structural improvement of the ratchet wrench according to the first aspect of the patent application, wherein the fixing ring and the wrench body are fixed by an elastic buckle, and the limiting ring is provided with a ring of engaging grooves on the outer circumference, and A ringing groove is formed in the engaging ring groove of the wrench body, and the limiting ring is matched with the engaging ring groove of the wrench body, and is positioned by the elastic buckle to the two sides of the engaging groove.
TW96215809U 2007-09-20 2007-09-20 Improved structure for ratchet wrench TWM327769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW96215809U TWM327769U (en) 2007-09-20 2007-09-20 Improved structure for ratchet wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW96215809U TWM327769U (en) 2007-09-20 2007-09-20 Improved structure for ratchet wrench

Publications (1)

Publication Number Publication Date
TWM327769U true TWM327769U (en) 2008-03-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
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TW (1) TWM327769U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393607B (en) * 2010-10-21 2013-04-21
TWI572452B (en) * 2015-01-23 2017-03-01 施耐寶公司 Elastic member retention device for ratchet mechanism
CN113618665A (en) * 2020-05-07 2021-11-09 浙江迈特工具制造有限公司 One-way ratchet wrench structure
DE102020123683B4 (en) 2020-09-10 2022-04-28 Zhejiang Maxtop Tools Manufacture Co., Ltd. Unidirectional Ratchet Wrench

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393607B (en) * 2010-10-21 2013-04-21
TWI572452B (en) * 2015-01-23 2017-03-01 施耐寶公司 Elastic member retention device for ratchet mechanism
US10099349B2 (en) 2015-01-23 2018-10-16 Snap-On Incorporated Elastic member retention device for ratchet mechanism
CN113618665A (en) * 2020-05-07 2021-11-09 浙江迈特工具制造有限公司 One-way ratchet wrench structure
CN113618665B (en) * 2020-05-07 2024-03-22 浙江迈特工具制造有限公司 Structure of unidirectional ratchet wrench
DE102020123683B4 (en) 2020-09-10 2022-04-28 Zhejiang Maxtop Tools Manufacture Co., Ltd. Unidirectional Ratchet Wrench

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