M417232 五、新型說明: 【新型所屬之技術領域】 本創作係與棘輪扳手結構有關,尤指一種棘輪扳手之 制齒係設有容彈槽,使該彈性元件係以一角度頂抵制齒, 該制齒與棘輪間之進齒結構係更確實。 - 【先前技術】 . 按吾人先前所知,習用之棘輪扳手結構,如美國專利 案號:5 9 7 9 2 7 4,該專利案結構係在於:該本體一 • 端係設有適當長度之柄部,該本體作用端係設有貫穿之第 一容槽,該第一容槽一侧近柄部處設有直徑較小之第二容 槽,該第二容槽上、下二側係呈封閉狀,該第一容槽與第 二容槽係呈相通狀,該第二容槽適當位置處係鑽設有容彈 孔,該容彈孔係縱向設置;該棘輪係樞設於第一容槽内, 該棘輪外周緣設有環狀排列齒之棘輪部,該棘輪中央設有 多角槽狀之套合部以套合螺合件旋動之;該制齒係容置於 I 第二容槽内,該制齒前侧設有複數咬合齒,該咬合齒係與 棘輪部相嚙合;該彈性元件一端係容設於容彈孔内,該彈 性元件另端係抵於制齒上,使該制齒之咬合齒與棘輪部相 r» 嗜合。 但此專利之缺失係在於: 該制齒係利用彈性元件靠抵於第二容槽内一側,使該 咬合齒與棘輪部相嚙合,但該容設彈性元件之容彈孔係鑽 設於第二容槽之壁面上,該第二容槽之弧形壁面若欲鑽設 一容彈孔結構係為相當困難之加工程序,因該容彈孔於鑽 3 叹時’為使鑽頭避開第—容槽壁面,該本體係需呈一傾斜 角度’鑽頭係再伸人第二容槽内部對準弧形壁面適者位 處後鑽出傾斜狀容彈孔,亦即該容彈孔即為具有X:、Y 軸及Z轴三方向之傾斜孔,需鑽設—容彈孔係為其結構缺 又如另一專利案,該美國專利號第U S 7 4 4 4 g 0 3 B 1,其台灣專利申請號第〇 9 6 2工5 8 ο 9,一種 棘輪扳手之結财良,其是由-扳手树、—卡結棘塊、 一棘輪及一限位環所組成,其中,扳手本體一端設置有一 貫通之棘齒孔槽,該棘齒孔槽之一邊周緣設有一圈限位環 肋,另一邊周緣設有一圈卡結環槽,而於棘齒孔槽往柄部 處還設有一内埋之弧形狀容置槽室;卡結棘塊是一弧彎之 香蕉形,於内弧凹處之一邊段設有佈滿之棘齒,内弧凹處 另一邊段則設有較低且平整的滑動面,而設有棘齒之一邊 =弧端緣處另設有一擋止面上,再者卡結棘塊外之弧凸處 罪滑動面方向設置有一向棘齒方向彈出之彈簧;棘輪之外 周緣-X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 =構’卡結棘塊是於外狐凸處設置彈簧,卡結棘塊是與彈 簧一同容置人扳手本體之容置槽室,棘輪是容置於扳手本 ,之棘齒孔槽内’棘輪下方以限位環槽跟扳手本體之限位 二肋=合限位’扳手本體之棘齒孔槽另—邊以限位環配合 、、。%槽封閉固定’令棘輪上方限位環槽以限位環配合限 M417232 此專利案結構相對於美國專利5979274係不需 於扳手本體上鑽設一容彈孔,該扳手本體係具有較少之加 工成本係為相對上之優點,但此專利結構亦具下述之缺 失: 1、 請輔以專利公報第二圖所示,棘輪扳手結構係設 . 有扳手本體5 0、卡結棘塊6 0、彈簧6 4、棘輪7 0、 一 限位環8 0及彈性扣9 0等六元件所組成,六個元件組合 成一棘輪扳手其係較複雜之多元件組設結構而係增加元件 鲁 成本。 2、 雖不需於扳手本體上鑽設容彈孔,但卻需於卡結 棘塊6 0後侧設有容彈槽,該彈簧6 4係容設於卡結棘塊 6 0之容彈槽内,如此該卡結棘塊6 0於成型後係需再鑽 設一容彈槽,該卡結棘塊6 0後側亦為弧面狀,弧面狀處 亦較難鑽設容彈槽,且如第四圖所示,該容彈槽係位於弧 面狀最高點處,當鑽頭快速旋轉而接觸至弧面狀時,鑽頭 係容易順著弧面狀而產生移位,鑽設容彈槽之位置即容易 ^ 有偏差,該卡結棘塊6 0需鑽設一容彈槽係增加加工成 本,且容彈槽直徑係不大,小鑽頭鑽孔時,鑽頭係相當易 ' 斷裂。 3、 如公報之第四圖所示或習用第九圖所示,該容彈 槽係呈縱向方向,該彈簧6 4頂抵卡結棘塊6 0施力方向 亦為縱向方向,如公報之第四圖所示之箭頭即為縱方向, 彈簧6 4縱向之彈力頂抵係較難以使該卡結棘塊6 0之右 後側邊面靠抵於扳手本體1 0之容置槽室5 5邊面上,當 5 靠抵不確實時,該卡結棘塊6 0與棘輪7 0間有時嚙合不 順利。 4、 請輔以習用第十圖所示,該彈簧6 4頂抵卡結棘 塊6 0施力方向係為縱向方向,當退轉時,扳手本體1 〇 逆時針轉動,彈簧6 4之彈力係會使該棘輪7 0帶動卡結 棘塊6 0靜止不動,亦即此時螺合件與螺孔間之磨擦力係 大於彈簀6 4頂於容置槽室5 5之頂力,該彈簧6 4底部 即磨擦容置槽室5 5邊面,由第九圖及第十圖所示,退轉 時係會產生一角度之空轉現象,當卡結棘塊6 0之端部6 Ο 1碰撞至容置槽室55邊面時,空轉狀態受容置槽室5 5邊面限制才會產生如公報第五圖所示之退齒狀態,退轉 時會有空轉現象係為缺失,一般而言,退齒時一般需退一 齒即五度即可再旋動,但此棘輪扳手退轉時係為空轉加上 五度,且空轉之角度係可能大於五度,退轉之角度係相當 大。 5、 該卡結棘輪6 0係設有滑動面6 2,而如習用第 十圖或公報第四圖所示,該滑動面6 2係相當接近棘輪7 0之棘齒7 1,亦即二者間間隙係相當小,當退轉時,習 用第十圖轉變成習用第十一圖時或習用第十圖轉變成公報 之第五圖時,該卡結棘塊6 0之端部6 0 1處係容易卡入 棘齒7 1内而變成退轉卡死狀態,若卡結棘塊6 0於成型 時,該端部6 0 1處係呈較尖銳狀,退轉卡死之現象即更 明顯,該端部6 0 1處即需再用磨輪磨圓,如此即較為費 0之:結::6:之滑動面6 2係相當接近棘輪7 ,利,棘輪扳手 '自動進齒,彈力與齒間需=:1力以及齒的配合而 進齒多少會產生進 °因此所有之棘輪板手 1)。 (71)相磨擦而磨損棘齒(7 有鑑於上述各專利案棘輪 從事相關行業之經驗,故於* ^構销作人藉多年 .手結構之產品問世。有—能解決制㈣之棘輪扳 【新型内容】 /型所欲解決之問題:該__㈣_ ,使該彈 70糸以又頂抵制齒,該制齒與棘輪間之進齒係更 確實。 解决問題之技射段:1棘輪扳手結構,其係包括: -本體係設有第-容槽及第二容槽;―棘輪係樞設於第一 容槽内,該棘輪設有棘輪部;1#係容置於第二容槽内, 該制齒係設有咬合齒’該咬合齒—側係設有延伸塊,該延 伸塊之直徑係大於咬合齒之第一圓弧之直徑,且二者間係 有一第二距離,該第二距離係大於咬合齒之二分之一齒 高,該第-圓弧係設有第-圓心,該延伸塊一側係延伸有 擋片’該制齒後侧邊係設有弧抵面,該弧抵面—侧係設有 邊弧面’以該m中心點,該邊弧面係具第二角度, 該邊弧面係構成第-圓弧,該第二圓弧與擋片末端間係真 M417232 第一距離,該擔片處係設有谷彈槽,該容彈神係且第三角 度且係大於四十五度;一彈性元件係容抵於^齒之容彈槽 内0 對照先前技術之功效:棘輪扳手結構係僅吸有本體、 棘輪、制齒、彈性元件及扣環等五元件。該彈=元件係呈 錐形狀而配合容設於容彈槽内,該容彈槽係具―听产,該 彈性元件即具較長長度且係以第三角度頂抵:::側了 該邊弧面係較易受斜向彈力而抵於第二容槽 广人 齒與棘輪部進齒更確實。當退齒時,該彈性-面上、’咬二 角度頂抵於谷彈槽處,且該延伸塊與棘輪 +係、第 離,退轉時,該制齒係先以第一齒為轴心^係有第二距 使該延伸塊之弧面係略接觸棘輪部,=轉〜小角度’ 部相脫開*完成退齒狀態,該雜元_° —卩再與棘輪 頂抵於制齒,如此即具斜向彈力 ^第三角度角度 象。 會有空轉現 為使朗委員及熟習此項㈣^ 完全瞭解,兹配合圖式及圖號就本 /本創作之功效 於後,惟以下所述者僅為用來解釋本 <、、告構、組成說明 企圖據以對本創作做任何形式上之彳作之實施例,並非 作之精神下,所作的任何修;變凡是在本創 護範圍。 乃應屬於本創作之保 【實施方式】 首先清參閱第一圖所干 係本創作之立 體分解圖,第 M417232 二圖係制齒(3 Q)結構設計之示意圖,第三圖係本創作 之立體級合圖,本創作係關於一種棘輪扳手結構,其係包 括: 一本體 本體(1 0 )作用端係設有貫穿之第一容槽(i i ),該第 谷槽(1 1 )一側近柄部處設有直徑較小之第二容槽(1 2) °亥第一容槽(1 2)之圓心係位於第一容槽(1 1) 範圍内,該第二容槽(i 2)上、下二側係呈封日閉狀,該 =容槽(1 1)與第二容槽(1 2)係呈相通狀,該第 一容槽(1 1 )上方近開口處係設有凹環槽(i 3 ),該第 一容槽(1 1 )開口處底端係設有一直徑較小之抵緣(工 4 ), 棘輪(2 0 )’該棘輪(2 0 )係樞設於第一容槽(丄 1 )内,該棘輪(2 0)外周緣設有環狀排列齒之棘 (2D,該棘輪(2〇)中央設有套合部(22)束= 合部(2 2)係呈多角槽狀以供套合螺合件旋動之,該棘 輪Y 2 〇 )係設有扣環槽(2 3 ),該扣環槽(2 3 )係與 凹壞槽(1 3)位置相對正,棘輪(2 〇)下方設有直徑 較!之抵。卩(2 4 ),抵部(2 4 )係抵於抵緣(1 4 ) 上; 一制齒(3 0 ),該制齒(3 0)係容置於本體(i 〇 ) 之第二容槽(1 2)内—側’該制齒(3 0)前側係設有 複數咬合齒(3 i ),該複數咬合齒(3 1 )係與棘輪(2 〇)之棘輪部(2 1)相嚙合,該咬合齒(3 1) 一側係 9 M417232 齒該延伸塊(32)之直徑係大於咬合 = 圓弧(361)之直徑,該延伸塊(3 二之=度與第—圓弧(3 61)係為同心圓且 :c( 3 7 2 ),該第二距離(3 7 2 )即為二 m差,該第二距離(372)係大於咬合齒(3 -齒高或大於咬合齒(31 )之齒高,該第 呈二(广)係與棘輪⑵)及第-容槽⑴) =讀,該第一圓弧(361)係設有第一圓心(3 係具第\第圓“(3 6 2 )為中心點,該延伸塊(3 2) t第f角度(381)’該第—角度(381)係大於三 =亥延伸塊(32) 一側係延伸有撞片㈡,該擋 ^ 係略呈弧狀與延伸塊(3 2)平順的相接,該 3 0 )後側邊係設有弧抵面(3 4 ),該弧抵面(3 广側係設有邊弧面(3 4工),以該第一圓心(3 6 2 ) 點,該邊弧面(341)係具第二角度(3 8 2 ), Γ1 一角度(3 8 2 )係為十度至二十度間,該邊弧面(3 ,)係構成第二圓弧(363),該第二圓弧(363) 係與第—容槽(1 2)同直徑’該邊弧面(3 4工)係靠 :於第-容槽(12)壁面上,該第二圓弧(363)與 S片(3 3)末端間係具一第一距離(3 7丄),該第一距 (3 7 1)係大於咬合齒(3丄)之齒深以供制齒(3 2)退齒距離,該擋片(3 3)處係設有容彈槽(3 5), 二彈槽(3 5)之中軸線及第一圓心(3 6 2 )中心線間 糸具第三角度(383),第三角度(383)係大於四十 M417232 五度; 山一彈性元件(4 0 ),該彈性元件(4 〇 )係設有第一 端(4 1 )及第二端(42)’該第-端(4 1 )直徑係大 於第二端(4 2 )直徑,該第一端(4 !)及第二端(4 2)係因直锂差,使該彈性元件(4 〇)係呈錐形彈體狀, 該第一端(4 1 )直徑係略等於第二容槽(1 2)寬度, 使該彈性元件(4〇)不易於第二容槽(i 2)内上^立 f ’該第-端(4 1 )係抵於第二容槽(1 2)壁面上, 第知(42)係谷抵於制齒(3〇)之容彈槽(35) 内’該容彈槽(35)具有第三角度(383)’使該彈性 元件U 0)係以第三角度(3 8 3 )頂抵於制齒(3 〇) ,側,該制齒(3 Q)之邊弧面(3 4 i )係更靠抵第二 容槽(1 2)壁面上,此第三角度(3 8 3 )之頂抵亦使 :制齒(3 0)之咬合齒(3工)與棘輪部(2 i )相嚙 合, 一扣環(5 0 ),該扣環(5 〇 )係呈c形狀之環體且 =具彈性,該扣環(5 Q)係容設於凹環槽(i 3)及扣 環槽(2 3)内,使棘輪(2 Q)樞設於第—容槽(丄丄) 處。 請繼續參閱第四圖所示,係本創作之侧視圖,第五圖 係第四圖之D-D處剖視圖,該棘輪(2Q)係樞設於本 :(1 0)之第-容槽(1 1)内’該制齒(3 〇 )係容 叹於第二容槽(1 2)冑,該彈性元件(4 〇)之第一端 (4 1 )係抵於本體(! 〇)之第二容槽(工2)壁面上, 11 =第二端(4 2)係容抵於制齒(3 Ο)之容彈槽(3 5, 内:該制齒(30)之咬合齒(31)與棘輪部(2ι: 相嗤合,該邊弧面(341)係抵於第二容槽(⑴璧 面上。 請繼續參㈣六圖所示,係本_之前視圖第七圖 =『圖之E —£處剖視圖,該扣環槽(23)係與凹 槽(13)位置相對正,該抵部(24)係抵於抵緣(1 槽環丄5〇)係容設於凹環槽(13)及扣環 曰使该棘輪(20)樞設於第一容槽(工工) 請繼續參閱第八圖並辅以第五圖及第二圖所示,當退 與棘鈐體(1 〇)係逆時針轉動,該延伸塊(3 2) 該制二2 1 )間係有一第二距離(3 7 2 ),退轉時, 角(30)係先以第一齒(311)為軸心旋轉一小 咬二Γ伸塊(32)之弧面接觸棘輪部(2 1 ),該 態。 1 )即與棘輪部(2 1 )相脫開而完成退齒狀 本創作棘輪扳手結構設計優點係在於·· ^本創作之棘輪扳手結構僅設有本體(丨◦)、棘輪 五元株制齒(3 〇 )、彈性元件(4 0 )及扣環(5 0 ) S74“%0=相組設結構’相較於習用專利第U 本。 05 B 1的六元件結構係更節省一元件成 ~彈丨生元件(4 0)係呈錐形狀而配合容設於容 12 M417232 彈f(35)内,該容彈槽(35)係具-深度,該彈性 丨4⑸即具較長長度且係以第三角度(3 8 3 )頂 制齒(3 〇)後側,該邊弧面(34 1)係較易受斜 向彈力而抵於第二容槽(1 9 1 價2 )壁面上,制齒(3 〇 )之 ^齒(31)與棘輪(2〇)之棘輪部(21)進齒更 3、當退齒時’該彈性元件(4〇)係以第三角度(3 頂抵於容彈槽(35)處,域延伸塊(Η)與 =(2 1 )間係有第二距離(3 7 2 ),退轉時,制齒 〇)係先以第-齒(311)為軸心旋轉一小角度, 使該延伸塊(3 2 )之弧面略接觸棘輪部(2 1 ),該咬合 輪部(2 i h目關而完成退齒狀^ :齒二V4 ◦)係以第三角度(3 8 3 )角度頂抵於 象。(30)’如此即具斜向彈力,退轉時係不會有空轉現 二與棘輪(2〇)之棘輪部(2 w有第一距離(3 7 2 )’因此退轉時,延伸塊(3 之'。!5 ( 3 31 )處亦不太可能卡入棘輪部(2 1 ) 之齒隙内。 距離==L32)與棘輪部(21)間係有第二 度,若進齒右〃第一距離(3 7 2 )係提供旋轉時之裕 延伸塊貝利時’棘輪部(21)係不可能磨擦至 6、如苐二圖所示’該制齒(3 0)係設有容彈槽(3 13 5)供彈性开 件(4 〇)容設之,該制齒(3 〇)係一體 、、’。構,制齒(3 〇 )係不需另行鑽孔而節省元件加工 成本。 7、 如第一圖所示,彈性元件(4 〇)設有第一端(4 第端(4 1 )之直徑係配合第二容槽(丄2)寬度 ^第二端(4 2)受限於容彈槽(35)心因此棘輪板 手係不需於某—元件上設有轉孔以容置雜元件,彈性 兀件U 0)仍不至於第二容槽(i w處產生上下或左 右移位。 8、 該制齒(3 〇)係設有邊弧面(3 4工),該邊弧 面(3 4 1 )係與第二容槽(12)間具有第二角度 8 2)之靠抵面積。 因此本創作之棘輪扳手結構具有產業利用性、新 ^進步性,誠紐合翻專狀巾請要件,纽法提出申 M417232 【圖式簡單說明】 第二圖 第三圖 第四圖 第五圖 第六圖 第七圖 第八圖 第一圖、係本創作棘輪扳手結構之立體分解圖 坌一園、係本創作制齒設計結構之示意圖。 係本創作棘輪扳手結構之立體組合圖 係本創作棘輪扳手結構之側視圖。 係本創作第四圖之D—D處剖視圖。 係本創作棘輪扳手結構之前視圖。 係本創作第六圖之E — E處剖視圖。 係本創作棘輪扳手退齒剖視圖。 第九圖、係習用棘輪扳手剖視圖。 2圖、係習用棘輪扳手退齒剖視圖。 r主:圖i:習用棘輪扳手退齒剖視圖。 【主要7G件符號說明】 〇 )本體 (12)第二容槽 (14)抵緣 (2 0)棘輪 (2 2)套合部 (2 4)抵部 (3 0)制齒 (3 1 1)第一 (3 3)擋片 (3 4)弧抵面 (3 5)容彈槽 1 凹環槽 (2 1 )棘輪部 (2 3)扣環槽 (3 1 )咬合齒 (3 2)延伸塊 (3 3 1 )端部 (341)邊弧面 (3 6 1)第—圓弧 齒 15 M417232 (3 6 2 )第一圓心 (3 7 1 )第一距離 (3 8 1 )第一角度 (3 8 3 )第三角度 (4 0)彈性元件 (4 2)第二端 (5 0)扣環 (3 6 3 )第二圓弧 (3 7 2 )第二距離 (3 8 2 )第二角度 (4 1 )第一端M417232 V. New description: [New technical field] The creation department is related to the structure of the ratchet wrench, especially the ratcheting wrench is provided with a bullet-proof groove, so that the elastic element is abutted against the tooth at an angle. The tooth structure between the tooth and the ratchet is more certain. - [Prior Art] As previously known, the conventional ratchet wrench structure, such as the U.S. Patent No. 5:9 9 2 2 4, is based on the structure: the body is provided with an appropriate length. a shank, the working end of the body is provided with a first receiving groove, and a second receiving groove having a smaller diameter is disposed near the shank of the first receiving groove, and the upper and lower sides of the second receiving groove are In a closed shape, the first receiving groove is in communication with the second receiving groove, and the second receiving groove is bored with a ballistic hole at a suitable position, and the elastic hole is longitudinally disposed; the ratcheting system is disposed at the first a ratchet wheel outer peripheral edge is provided with a ratchet portion of an annular array of teeth, and a center of the ratchet wheel is provided with a polygonal groove-shaped sleeve portion for screwing the screwing member; the tooth system is placed in the first In the two-receiver groove, a plurality of occlusal teeth are arranged on the front side of the toothing, and the occlusal tooth system is engaged with the ratchet portion; one end of the elastic element is received in the ballistic hole, and the other end of the elastic element is fixed on the tooth The teeth of the teeth are r» compliant with the ratchet portion. However, the missing part of the patent is that the tooth system is engaged with the inner side of the second receiving groove by the elastic member, so that the engaging tooth engages with the ratchet portion, but the elastic hole of the elastic member is drilled On the wall surface of the second receiving groove, if the curved wall surface of the second receiving groove is to be drilled, it is a very difficult processing procedure, because the elastic hole is sighed when drilling 3 The first-cavity wall surface, the system needs to be inclined at an angle. The drill bit is extended to the second cavity. The inside of the second cavity is aligned with the appropriate position of the curved wall surface, and the inclined elastic hole is drilled, that is, the elastic hole is An inclined hole having three directions of X:, Y-axis, and Z-axis, which is required to be drilled - a bullet hole is a structural defect thereof, and another patent case, the US Patent No. US 7 4 4 4 g 0 3 B 1, Taiwan Patent Application No. 〇9 6 2 5 8 ο 9, a kind of ratchet wrench, which is composed of a wrench tree, a knotted ratchet, a ratchet and a limit ring, wherein the wrench One end of the body is provided with a through-toothed slotted hole, and one of the ratcheting holes is provided with a ring of limiting ring ribs on one side and a peripheral edge of the other side. One ring is engaged with the ring groove, and a ratcheted arc-shaped accommodating groove chamber is further disposed at the shank of the ratchet hole groove; the knotted ratchet block is an arc-shaped banana shape, and one side of the inner arc concave portion The segment is provided with a ratchet tooth, and the other side of the concave portion of the inner arc is provided with a lower and flat sliding surface, and one side of the ratchet is provided with a stop surface at the edge of the arc, and the card is further provided. The arc outside the knot is provided with a spring that is ejected in the direction of the ratchet; the outer circumference of the ratchet-X is provided with ratchet teeth, and the inside is provided with a rocking hole groove, and both ends are provided with a limit ring. a groove; a circumference of the limiting ring is provided with a ring of engaging grooves; by the above-mentioned structure, the locking piece is provided with a spring at the outer fox convex portion, and the engaging ratchet block accommodates the body of the human wrench body together with the spring. The groove chamber is placed in the wrench, and the ratchet hole is inside the ratchet hole. The lower limit of the ring groove and the wrench body under the ratchet wheel is the limit of the two ribs = the limit position of the wrench body. The limit ring is matched with, . The % groove is closed and fixed 'the upper limit ring groove of the ratchet is limited to the limit ring. M417232. The structure of the patent does not need to drill a hole in the wrench body relative to the US patent 5979274. The wrench has less system. The processing cost is a relative advantage, but the patent structure also has the following shortcomings: 1. Please supplement the structure of the ratchet wrench as shown in the second figure of the patent publication. There is a wrench body 50, a knotted ratchet 6 0, spring 6 4, ratchet 7 0, a limit ring 80 and elastic buckle 90 and other six components, six components combined into a ratchet wrench, which is a more complex multi-component assembly structure and increase component cost . 2. Although it is not necessary to drill a bore hole on the wrench body, it is required to have a magazine slot on the rear side of the latching block 60, and the spring 6 4 is accommodated in the latching block 60 In the slot, after the forming of the latching block 60, a heat-retaining groove needs to be drilled after the forming, and the rear side of the engaging rocking block 60 is also curved, and the arc-shaped portion is also difficult to drill. The groove, and as shown in the fourth figure, the ballistic groove is located at the highest point of the arc surface. When the bit rotates rapidly and contacts the arc surface, the bit is easily displaced along the arc surface, and the drilling is performed. The position of the elastic groove is easy to be biased. The knotted block 60 needs to be drilled with a capacity groove system to increase the processing cost, and the diameter of the elastic groove is not large. When the small drill bit is drilled, the drill bit system is quite easy. fracture. 3. As shown in the fourth figure of the bulletin or the ninth figure, the magazine is in the longitudinal direction, and the spring 6 4 is abutted against the engaging ratchet 60. The direction of the force is also the longitudinal direction, as disclosed in the bulletin. The arrow shown in the fourth figure is the longitudinal direction, and the spring force of the spring 6 4 is relatively difficult to make the right rear side surface of the engaging ratchet 60 abut against the receiving groove chamber 5 of the wrench body 10 On the 5 side faces, when the 5 is not fixed, the engaging knots 60 and the ratchets 7 sometimes do not mesh smoothly. 4, please supplemented by the use of the tenth figure, the spring 6 4 to the engagement knots 60 0 force direction is the longitudinal direction, when retracting, the wrench body 1 rotates counterclockwise, the spring 6 4 elastic force The ratchet 70 causes the engaging ratchet block 60 to be stationary, that is, the frictional force between the screwing member and the screw hole is greater than the top force of the magazine 6 4 to the receiving groove chamber 5 5 . The bottom of the spring 6 4 is the side surface of the friction accommodating groove chamber 5, as shown in the ninth and tenth figures, when the rotation is reversed, an angle of idling occurs, when the end portion of the knuckle block 60 is Ο When the collision occurs to the side of the accommodating groove chamber 55, the idling state is restricted by the accommodating groove chamber 5, and the sloshing state as shown in the fifth figure of the publication is generated. In general, when the tooth is retracted, it is generally necessary to retreat one tooth, that is, five degrees, and then rotate, but the ratchet wrench is idling plus five degrees, and the angle of the idling may be greater than five degrees, and the angle of the retreat is quite big. 5, the engagement ratchet 60 is provided with a sliding surface 62, and as shown in the tenth figure or the fourth figure of the publication, the sliding surface 62 is relatively close to the ratchet 7 of the ratchet 70, that is, two The gap between the two is quite small. When the eleventh figure is converted into the eleventh figure or the fifth figure is converted into the fifth picture of the bulletin when the object is retracted, the end portion of the knotting block 60 is 6 0 One part is easy to get into the ratchet 7 1 and becomes a retracted stuck state. If the knotted ratchet block 60 is formed, the end part of the end part is relatively sharp, and the phenomenon of retreat and stuck is More obvious, the end part of the 6 0 1 need to be rounded again with a grinding wheel, so that it costs more: knot: 6: the sliding surface 6 2 is quite close to the ratchet 7 , Lee, the ratchet wrench 'automatic teeth, The elastic force and the teeth need to be =: 1 force and the fit of the teeth and the number of teeth will be generated. Therefore, all the ratchet wrenches 1). (71) Phase friction and wear ratcheting (7) In view of the experience of the above-mentioned patent ratchets in related industries, it has been used for many years. The product of the hand structure has come out. There is a ratchet that can solve the system (4) [New content] / Type to solve the problem: the __ (four) _, so that the bomb 70 糸 to top against the teeth, the tooth and the ratchet between the teeth is more accurate. Problem solving segment: 1 ratchet wrench The structure includes: - the system is provided with a first-receiving groove and a second receiving groove; the ratchet is pivotally disposed in the first receiving groove, the ratchet is provided with a ratchet portion; and the 1# system is placed in the second receiving groove The tooth system is provided with a bite tooth 'the bite tooth-side is provided with an extension block, the diameter of the extension block is larger than the diameter of the first arc of the bite tooth, and the second distance is between the two The second distance is greater than one-half of the tooth height of the occlusal tooth, and the first-circular arc is provided with a first center, and the side of the extending block is extended with a baffle. The arc abutting surface - the side is provided with a side arc surface 'to the m center point, the side arc surface is tied with a second angle, the side arc surface structure In the first arc, the second arc and the end of the baffle are the first distance of the true M417232, and the strut is provided with a valley slot, and the volume is at a third angle and is greater than forty-five degrees. An elastic component is attached to the cavity of the tooth. 0 Compared with the effect of the prior art: the ratchet wrench structure only absorbs five components such as a body, a ratchet, a tooth, an elastic component and a buckle. The shape of the cone is matched and accommodated in the elastic-capacity slot, and the elastic-capacitor has a long length and is abutted at a third angle::: the side is curved It is more susceptible to the oblique elastic force and the second tooth groove is more accurate than the ratchet tooth. When the tooth is retracted, the elastic surface, the 'bite angle' is placed against the valley groove, and the extension block When the ratchet + system, the first separation, and the retraction, the tooth system first has the first tooth as the axis and the second distance makes the arc surface of the extension block slightly contact the ratchet portion, = turn ~ small angle ' The phase is disengaged* to complete the retracting state, and the miscellaneous element _°_卩 is then pressed against the ratchet to the toothing, so that it has an oblique elastic force and a third angle angle image. The vacancy is to make the member of the lang and familiar with this (four) ^ fully understand, and the grammar and the drawing number are used for the effect of this/this creation, but the following is only used to explain this <,, confession, The composition is an example of an attempt to make any form of work on this creation, not in the spirit of it, any modification made; it is in the scope of this creation. It should belong to the protection of this creation [implementation] Referring to the first figure, the three-dimensional exploded view of the creation, the first picture of M417232 is a schematic diagram of the structural design of the tooth (3 Q), and the third picture is the three-dimensional combination of the creation. The present invention relates to a ratchet wrench structure. The system includes: a working body (10), a working end is provided with a first receiving groove (ii), and a second small groove having a smaller diameter is disposed at a side of the second groove (1 1 ) 1 2) The center of the first pocket (1 2) of °H is located in the first pocket (1 1), and the upper and lower sides of the second tank (i 2) are closed. The tank (1 1) is in communication with the second tank (12), and the first tank (1 1 ) is near the opening a concave ring groove (i 3 ) is provided, and a bottom end of the opening of the first receiving groove (1 1 ) is provided with a small diameter (4), and the ratchet (20) is a ratchet (20) The hub is disposed in the first pocket (丄1), and the outer circumference of the ratchet (20) is provided with a ring-shaped arrangement of teeth (2D), and the center of the ratchet (2〇) is provided with a sleeve (22) bundle= The portion (2 2) is in the form of a polygonal groove for the screwing of the fitting screw, and the ratchet Y 2 〇) is provided with a buckle groove (23), and the buckle groove (23) is concave and concave. The position of the groove (1 3) is relatively positive, and the diameter of the ratchet (2 〇) is lower than!卩 (2 4 ), the abutting portion (2 4 ) is abutting against the flange (1 4 ); a tooth (30), the tooth (30) is placed in the second body (i 〇) The inner side of the pocket (1 2) is provided with a plurality of bite teeth (3 i ) on the front side of the tooth (30), and the plurality of bite teeth (3 1 ) and the ratchet wheel of the ratchet (2 〇) (2 1 Engaged, the bite (3 1) side is 9 M417232 teeth The length of the extension block (32) is greater than the diameter of the bite = arc (361), the extension block (3 2 = degree and the first circle The arc (3 61) is concentric and: c( 3 7 2 ), the second distance (3 7 2 ) is two m difference, and the second distance (372) is greater than the bite (3 - tooth height or It is larger than the tooth height of the occlusal tooth (31), the first two (wide) and the ratchet (2)) and the first-cavity (1)) = read, the first circular arc (361) is provided with a first center (3 ties) The \th circle "(3 6 2 ) is the center point, the extension block (3 2) t the fth angle (381) 'the first angle (381) is greater than the three = hai extension block (32) There is a collision piece (2), the block is slightly arc-shaped and smoothly connected with the extension block (32), and the rear side is provided with an arc-to-face (3) 4), the arc abutting surface (3 wide side is provided with a side arc surface (3 4 work), with the first center (3 6 2 ) point, the side curved surface (341) is tied with a second angle (3 8 2), Γ1 An angle (3 8 2 ) is between ten and twenty degrees, and the side arc surface (3,) constitutes a second arc (363), and the second arc (363) is - the groove (1 2) of the same diameter 'the side of the arc (3 4 work) depends on: on the wall of the first groove (12), between the second arc (363) and the end of the S piece (3 3) The tie has a first distance (3 7 丄) which is greater than the tooth depth of the occlusal tooth (3 丄) for the tooth (3 2) retraction distance, the flap (3 3 The system is provided with a magazine slot (3 5), the axis of the second bullet slot (35) and the center line of the first center (3 6 2) have a third angle (383), and the third angle (383) The system is greater than forty M417232 five degrees; the mountain-elastic element (40), the elastic element (4 〇) is provided with a first end (4 1 ) and a second end (42) 'the first end (4 1) The diameter system is larger than the diameter of the second end (4 2 ), and the first end (4!) and the second end (42) are tapered by the direct lithium, so that the elastic element (4 〇) is tapered. The first end (4 1 ) has a diameter slightly equal to the width of the second pocket (12), so that the elastic member (4〇) is not easy to be in the second pocket (i 2) The first end (4 1 ) is abutted against the wall surface of the second pocket ( 12 ), and the (42) valley is in contact with the tolerance groove (35) of the tooth (3〇). 35) having a third angle (383)' such that the elastic element U 0) is at a third angle (3 8 3 ) against the tooth (3 〇), the side, the side of the tooth (3 Q) (3 4 i ) is closer to the wall of the second pocket (1 2), and the top angle of the third angle (3 8 3 ) also makes the teeth (3) and the ratchet of the tooth (30) The part (2 i ) is engaged with a buckle (5 0 ), the buckle (5 〇) is a c-shaped ring body and has elasticity, and the buckle (5 Q) is accommodated in the concave ring groove ( i 3) and the buckle groove (2 3), the ratchet (2 Q) is pivoted at the first groove (丄丄). Please continue to refer to the fourth figure, which is a side view of the creation, and the fifth figure is a sectional view of the fourth figure DD. The ratchet (2Q) is pivoted in the present: (1 0) 1) The inside of the tooth (3 〇) is sighed by the second pocket (1 2), and the first end (4 1 ) of the elastic element (4 系) is in contact with the body (! 〇) On the wall of the two-cavity (work 2), 11 = the second end (4 2) is adapted to the tolerance of the tooth (3 Ο) (3 5, inside: the teeth of the tooth (30) (31) ) and the ratchet part (2ι: 嗤, the side curved surface (341) is attached to the second pocket ((1) 璧 surface. Please continue to refer to (4) six figure, the original _ front view seventh picture = 『 Figure E is a cross-sectional view of the buckle, the buckle groove (23) is relatively aligned with the groove (13), and the abutting portion (24) is attached to the concave edge (1 groove ring 丄 5 〇). The ring groove (13) and the buckle ring enable the ratchet wheel (20) to be pivoted to the first tank (worker). Please continue to refer to the eighth figure and supplemented by the fifth and second figures. The body (1 〇) rotates counterclockwise, and the extension block (3 2) has a second distance (3 7 2 ) between the two 2 1 ) When turning, the angle (30) is first rotated by the first tooth (311) as a shaft, and the arc surface of the second bite (32) contacts the ratchet portion (2 1 ). This state is the ratchet portion. (2 1) The phase is disengaged and the tooth retraction is completed. The advantage of the design of the ratchet wrench structure is that the ratchet wrench structure of the present invention is only provided with a body (丨◦), a ratchet five-component tooth (3 〇), The elastic element (40) and the buckle (50) S74 "%0=phase combination structure" is compared with the conventional patent U. The six-element structure of 05 B 1 saves one component into a bullet-producing component. (40) is tapered and fits within the volume 12 M417232 projectile f(35). The ballistic groove (35) is attached to the depth, and the elastic 丨4(5) has a longer length and a third angle. (3 8 3) The rear side of the top tooth (3 〇), the side curved surface (34 1) is more susceptible to the oblique elastic force against the wall of the second pocket (1 9 1 price 2), making teeth ( 3 〇) ^ tooth (31) and ratchet (2 〇) ratchet part (21) into the tooth 3, when retracting 'the elastic element (4 〇) is at a third angle (3 top against the bomb At the slot (35), there is a second between the domain extension block (Η) and =(2 1 ) The distance (3 7 2 ), when retracting, is first rotated by a small angle with the first tooth (311) as the axis, so that the arc surface of the extension block (3 2 ) slightly contacts the ratchet portion (2 1 ), the occlusal wheel portion (2 ih is closed and the tooth retreat is completed: the tooth 2 V4 ◦) is at the third angle (3 8 3 ) angle to the top of the image. (30) 'There is an oblique elastic force, When retracting, there will be no free transition between the ratchet and the ratchet (2〇) (2w has a first distance (3 7 2 )'. Therefore, when retracting, the extension block (3'. It is also unlikely that the !5 ( 3 31 ) is caught in the backlash of the ratchet (2 1 ). The distance between the distance == L32) and the ratchet part (21) is second, and if the first distance of the right tooth (3 7 2 ) is provided, the extension of the block when the rotation is provided, the 'ratchet part (21) is not It may be rubbed to 6. As shown in Fig. 2, the tooth (30) is provided with a magazine (3 13 5) for elastic opening (4 〇), and the tooth (3 〇) is used. One, '. Structure, tooth (3 〇) saves component processing costs without additional drilling. 7. As shown in the first figure, the elastic member (4 〇) is provided with a first end (4 the diameter of the first end (4 1 ) is matched with the width of the second pocket (丄 2) ^ the second end (4 2) is subjected to It is limited to the core of the magazine (35). Therefore, the ratchet wrench does not need to have a rotating hole on a certain component to accommodate the miscellaneous components. The elastic member U 0) is still not in the second pocket (iw is up or down or Shifting left and right. 8. The tooth (3 〇) is provided with a side arc surface (3 4 1), and the side arc surface (3 4 1 ) has a second angle 8 2 with the second pocket (12). ) The area of the area. Therefore, the ratchet wrench structure of this creation has industrial utilization, new and progressive, and the new ones turn over the special-shaped towel, and New Zealand proposes to apply for M417232. [Simple description] Second figure, third figure, fourth figure, fifth figure The sixth figure, the seventh figure, the eighth figure, the first figure, is a three-dimensional exploded view of the structure of the ratchet wrench, which is a schematic diagram of the design structure of the tooth. This is a side view of the structure of the ratchet wrench. This is a cross-sectional view of D-D in the fourth diagram of this creation. This is the front view of the ratchet wrench structure. This is a cross-sectional view of E-E in the sixth figure of this creation. This is a cross-sectional view of the ratchet wrench. Figure IX is a cross-sectional view of a conventional ratchet wrench. 2 Figure, is a cross-sectional view of the ratchet wrench. r main: Figure i: A cross-sectional view of the conventional ratchet wrench. [Main 7G symbol description] 〇) body (12) second pocket (14) flange (2 0) ratchet (2 2) sleeve (2 4) abutment (3 0) tooth (3 1 1 ) The first (3 3) flap (3 4) arc abutting surface (3 5) the elastic groove 1 the concave ring groove (2 1 ) the ratchet portion (2 3) the buckle groove (3 1 ) the engaging tooth (3 2) Extension block (3 3 1 ) end portion (341) side arc surface (3 6 1) first-arc tooth 15 M417232 (3 6 2 ) first center (3 7 1 ) first distance (3 8 1 ) first Angle (3 8 3 ) third angle (40) elastic element (4 2) second end (5 0) buckle (3 6 3 ) second arc (3 7 2 ) second distance (3 8 2 ) Second angle (4 1 ) first end