200918245 九、發明說明： 【發明所屬之技術領域】 本务月係有關-種棘輪扳手，尤其是指一種音 換棘輪角度之棘輪扳手。 彳心艾 【先前技術】 、傳統式的棘輪扳手，在遇到需在狹小空間巾操作 (或1開）螺件（如螺帽、獅料），往往目為棘輪角度 固疋卡死僅朗以水平卫作㈣，喊法確實達到操作目 的0 傳統式的棘輪扳手因無法變換棘輪在板手内的角度， 使付面臨螺件位於狹小不倾的位置時，無法糊的進行 操作’而令職輪扳付具有產錢爭力，著實具有改善 的工本判人希望藉由本發明，而可齡或至少減_ 先前技藝所遭遇的問題。 战季200918245 IX. Description of the invention: [Technical field to which the invention pertains] This is a type of ratchet wrench, especially a ratchet wrench with a ratchet angle.彳心艾[Previous technology], the traditional ratchet wrench, in the case of the need to operate in a small space towel (or 1 open) screw (such as nut, lion material), often the ratchet angle is solid and stuck only With the horizontal guard (4), the shouting method does achieve the purpose of operation. 0 The traditional ratchet wrench can't change the angle of the ratchet in the wrench, so that when the screw is in a narrow position, it can't be manipulated. The occupational wheel has the power to produce money, and the actual improvement has the hope that the invention will be able to age or at least reduce the problems encountered in the prior art. Season of war
L贫明π答J 『棘輪扳手』所欲解決之技術問題係在於， 扳手因無法任意變換棘輪的角度而不適用於 平坦或狹窄的使用環境。 、用％ ,:本Γ月人乃針對傳統式棘輪扳手的缺失進行 扳手。 實可任思變換棘輪角度之棘 本發明之棘輪扳手，包含 03有兩碩部、一延長柄與兩 200918245 輪’其巾頭部分別設於延長 長柄之中，延長柄可供使用者方便:持棘部與延 一連接部組成，刻體相互平行且保持—㈣兩片體與 分別形成相互對應之穿孔.二、 ，该片體上 板體構成，其中第-板體之兩端分 ^體與一弟- 兩穿孔形成於第一板Λ w ;碩。I5的片體， 乂狀弟板體之兩端分別對應頭部 *別凸露於頭部與第—板體的穿孔之外匕棘： 體有-身部’該身部的上下n 體，且兩容置部分咖纽结_ H又置—第一板 /成；第一板體的兩端，一彈性件鱼 二頂擎件容納於容置部，該彈性件置於頂掣件 間並偏壓於該頂掣件。棘輪有一 /、邛之 周圍為多邊鱗，帛該螺 ° /、 ’該内 ^ /、系件釔合知作，該外周圍上頊畔 一束：’頂擎件容許與該棘齒卡合。棘輪在頭部片體：第 間的空間可任意轉動至使用 = 的操作環境，能便利的倾 棘輪板手達到確《貞緊（或鬆開）螺件等工具件的目的。 【實施方式】 有關本發騎_之技術、手段及其功效， 佳貫施例並配合圖式铨 牛孕乂 ，时耐如後，此健制之肖，在專利 申清上亚不受此種結構之限制。 >…圖到圖四，為本發明棘輪扳手100之第—實施 例。棘輪扳手100包含古 ^ ^ 〇π # _ 有兩碩4 10、一延長柄20與兩棘 ’八中頭部10分別設於延長柄20的兩端，棘輪3〇 6 200918245 置於頭部10與延長柄2 握持。 r延長柄20可供使用者方便 每—頭部10由兩片體】】± 片體11相互平行且保拄—與一連接部丨2組成，其中兩 之兩端相互連接，兩片'體=離’兩片體11與連接部12 的形狀恰與連接部19 ^ 珂端形成凹陷112，凹陷112 於兩片體11之間的距離接部12的高度恰等 中。每片體n八 連接#12兩端恰設於凹陷112 定孔與-固定孔出，其中固 14穿過。''目反於連接部12的-端，可供-栓 入^I長柄20兩端分別置於頭部10的片體11之門，且葬 由栓14與頭部10固 二體11之間且错 第二板體22虹成，m 4触 由兩弟—板體21與一 板體21，第當 2的上下兩側分別設置第- :=第:板體21、22利用兩結合件23相互連 产邻211上右體11之間，環部211恰對應於片體η。 二穿孔212與頭部1〇的穿孔13對應。-凹 使第-板部2U前端’恰對應於頭部1G的凹陷112， 二:Γ前端可緊靠於連接部12之内側。兩第-孔 广第於弟:板體21…對應於頭部Π)的固定孔 與頭部1〇藉由栓14穿過第-孔2H與 =二第：固定。兩第二孔215設於第-板體 第二=二1之中心位置。結合件23分別穿過 —板體22包含一身部221與兩側部222， 7 200918245 當第一板體21分另丨丨里 可避免第-板體21 ^身部221的上下兩側時，側部222 脫出第二板體22之外弟’體22上作橫向移動，而不致 二板體22上，分別料。兩第一孔223與第二孔224設於第 二孔犯。由此可广應於第一板體21的第—孔214、第 -板體21的第—孔;^栓14穿過頭部10的固定孔⑴、第 頭部、第-板體2】=第二板體22的第—孔223，將 件23穿過第-板體;;第二板體22彼此結合固定；結合 孔224，將第-板體2lH二孔215與第二板體22的第二 兩容置部225〜/、第Γ板體&彼此結合固定。 225開口朝向頭部第二板體22的兩端，容置部 包括一彈性件24* 設—頂掣裝置，該頂掣裝置 性件24之-端^— Γ件…其中·件25相反於彈 鲕形成—接合端251。 板體!ΓΓΓΓ_地容置於頭部ig _⑽第一 細為多邊内周圍陶 連接進行操作，。而與螺件（例如：螺帽、螺栓等等） 環狀邊31盘―第—/ 34上環設有—棘齒343。一第一 、弟一王衣狀邊32分別形成於棘L π山 口，並承接於_ 34，第—環3G的上下端 彼此為轴向間隔。當操作弟二環狀邊⑽ 轉動，彈性件24低厭认板手100 ^，驅使棘輪30 人立H命 偏堡貝掣件25，且頂掣件25藉由i接 口而251與棘輪3〇的棘舍 -接 刚的棘輪3_要㈣二·=棘檢板手 同時參照圖四與圖五;4置：；二方便操作。 弟％狀邊31與第二環狀邊 200918245 32分別具有一第1 供頭部1〇的片體U與第J輿-第二限制部342 ’分別 詳述於以下： 體21的環部211套設，稍後 棘輪30可依據欲操 控制希望轉至的方向位或栓緊）之螺件的位置來 1〇脫離，進一步地戈^旦可能因此與扳手100的頭部 是為了避免棘輪3〇脫離^限制部341與第二限制部⑽ 與第二限制部342的外㈣丨0而設置，且第—限制部341 徑。當棘輪3〇轉至於棘輪30的外周圍34的外 制部341或第二阳岳u 置（如圖五所不），而第一限 觸，因此棘輪30即無::2二:部1〇的穿孔13的周緣接 施例中’棘輪3G的形狀為球狀體位轉動。另外’在本實 =與圖七’為本發明棘輪扳手1〇〇之第二實施 太二= 貫施方式與本發明的第-實施例烟^ 似’本貫_的棘輪扳手⑽移除了第—實施例中頭部ι〇 的片體11 ’利用兩連接部12a分別穿過第一板體21的兩 端前緣，使第-板體21能夠相互固定結合，且棘輪3〇置 於第-板體21的環部211之中，並凸露於穿孔212之外。 參照圖八至圖十一，為本發明棘輪扳手之第三實 施例。本實施例的實施方式與本發明的第一實施例大致相 似，除了下列幾項特徵之外： 第一，兩棘輪30a、30b取代了棘輪3〇，其中棘輪30a、 30b與棘輪30的結構相似，但棘輪3〇a的第一環狀邊31a 的圓周長小於弟二環狀邊32a，而棘輪3〇a的内周圍33a 200918245 包含第一端331a與第二端332a，第一端33la 认错-_ _____— . ... will 周長 4 棘輪30a可適用於兩種L Lean π Answer J The technical problem to be solved by the “ratchet wrench” is that the wrench cannot be used in a flat or narrow environment because it cannot change the angle of the ratchet arbitrarily. Use %, this is a wrench for the lack of a traditional ratchet wrench. The ratchet wrench of the invention can be changed. The ratchet wrench of the present invention comprises a two-segment portion, an extension handle and two 200918245 wheels. The head of the towel is respectively disposed in the extended long handle, and the extension handle is convenient for the user: The spine portion and the extension joint portion are formed, and the engraved bodies are parallel to each other and are maintained—(4) the two sheets are respectively formed with mutually corresponding perforations. Second, the sheet body is composed of a plate body, wherein the two ends of the first plate body are divided into ^ Body and a younger brother - two perforations formed on the first plate Λ w; The body of the I5, the two ends of the scorpion body respectively correspond to the head * do not protrude from the head and the perforation of the first plate body: the body has a body - the upper and lower body of the body, And two parts of the coffee knot _ H is set - the first board / into; the two ends of the first board, an elastic part of the fish two top part is accommodated in the accommodating part, the elastic part is placed between the top 掣And biased to the top member. The ratchet has a /, and the circumference of the scorpion is a polygonal scale, and the snail ° /, 'the inner ^ /, the tie piece is known, the outer circumference of the upper raft is a bundle: 'the top piece allows the ratchet to engage . The ratchet is in the head piece: the space between the two can be arbitrarily rotated to the operating environment using =, which can conveniently tilt the ratchet wrench to achieve the purpose of "tightening (or loosening) the screw and other tools. [Embodiment] The technology, means and efficacy of the hair riding method, the best example and the pattern of the yak pregnancy, when the resistance is as good as this, the health of the system, in the patent Shenqing Shangya is not subject to this The limitations of the structure. > Fig. 4 is a first embodiment of the ratchet wrench 100 of the present invention. The ratchet wrench 100 includes an ancient ^ ^ 〇 π # _ has two masters 4 10, an extension handle 20 and two spines 'eight middle heads 10 are respectively disposed at the two ends of the extension handle 20, and the ratchet wheel 3〇6 200918245 is placed on the head 10 Hold with extension handle 2. The extension handle 20 can be conveniently used by the user. Each of the heads 10 is composed of two pieces of body. The pieces 11 are parallel and secured to each other and are connected to a connecting portion 2, wherein the two ends are connected to each other, and the two pieces are connected. The shape of the distance between the two sheets 11 and the connecting portion 12 is exactly the same as that of the connecting portion 19, and the recess 112 is at the height of the distance connecting portion 12 between the two sheets 11. Each piece of n8 connection #12 ends are located in the recess 112 and the fixed hole is fixed, wherein the solid 14 passes through. ''The opposite of the end of the connecting portion 12, the two ends of the long handle 20 are respectively placed on the door of the sheet 11 of the head 10, and the plug 14 and the head 10 are solidified. The second plate body 22 is splayed, and the m 4 is touched by the two brothers - the plate body 21 and the plate body 21. The upper and lower sides of the second block are respectively provided with the first -: =: the plate body 21, 22 utilizes two combinations The pieces 23 are mutually connected to each other between the right body 11 of the adjacent 211, and the ring portion 211 corresponds to the sheet body η. The second perforation 212 corresponds to the perforation 13 of the head 1〇. - Concave the front end of the first plate portion 2U corresponds exactly to the recess 112 of the head portion 1G, and the front end of the dam can abut against the inner side of the connecting portion 12. The two first-holes are wide-area: the fixing holes of the plate body 21 corresponding to the head cymbal and the head 1 穿过 are passed through the first hole 2H and the second two by the bolt 14: fixed. The two second holes 215 are disposed at the center of the second plate member of the first plate member. The connecting member 23 passes through the board body 22 and includes a body portion 221 and two side portions 222, 7 200918245 when the first board body 21 is separated from the upper and lower sides of the body portion 221 of the first board body 21, The side portion 222 is separated from the second plate body 22 and moved laterally on the body 22, without being placed on the second plate body 22, respectively. The two first holes 223 and the second holes 224 are provided in the second hole. Therefore, it can be widely applied to the first hole 214 of the first plate body 21 and the first hole of the first plate body 21; the pin 14 passes through the fixing hole (1) of the head portion 10, the first head, and the first plate body 2 = The first hole 223 of the second plate body 22 passes the member 23 through the first plate body; the second plate body 22 is fixed to each other; the coupling hole 224 connects the second plate body 215 of the first plate body 21H and the second plate body 22 The second two accommodating portions 225 to /, the second slab body & are fixed to each other. The opening 225 faces the two ends of the second plate body 22 of the head, and the accommodating portion includes an elastic member 24*, and the top cymbal device, the end of the cymbal device member 24, the cymbal member, wherein the member member 25 is opposite to The magazine is formed - the joint end 251. The plate body! ΓΓΓΓ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ And the screw member (for example, a nut, a bolt, etc.), the annular side 31 disk - the - / 34 upper ring is provided with a ratchet 343. A first, a younger king's garment side 32 is formed at the spine L π mountain mouth, and is received at _ 34, and the upper and lower ends of the first ring 3G are axially spaced from each other. When the operation of the second annular edge (10) is rotated, the elastic member 24 is low-recognition of the wrench 100^, and the ratchet 30 is driven to the H-forward block, and the top member 25 is 251 and the ratchet 3 by the i-interface. The spine - the rigid ratchet 3_ to (four) two · = spine checker while referring to Figure 4 and Figure 5; 4 set:; two convenient operation. The sheet body U and the second loop side 200918245 32 each having a first head portion 1 and a second head portion 342' are respectively described in detail below: the ring portion 211 of the body 21 The sleeve, and then the ratchet 30 can be disengaged according to the position of the screw that is to be controlled to the direction of the position or the bolt to be turned, and further, the head of the wrench 100 may be used to avoid the ratchet 3 The 〇 disengagement portion 341 and the second restriction portion (10) and the second restriction portion 342 are provided at the outer (four) 丨 0, and the first restriction portion 341 has a diameter. When the ratchet 3 turns to the outer portion 341 or the second outer portion 34 of the outer circumference 34 of the ratchet 30 (as shown in Fig. 5), the first limit is touched, so the ratchet 30 is no: 2: 2: 1 In the peripheral embodiment of the perforation 13, the shape of the ratchet 3G is a spherical position rotation. In addition, 'the actual = and FIG. 7' is the second embodiment of the ratchet wrench 1 of the present invention. The ratchet wrench (10) of the first embodiment of the present invention is removed from the smoker (10) of the first embodiment of the present invention. In the first embodiment, the head 11' of the head ι is passed through the front edges of the first plate body 21 by the two connecting portions 12a, so that the first plate body 21 can be fixedly coupled to each other, and the ratchet wheel 3 is placed. The ring portion 211 of the first plate body 21 is exposed outside the through hole 212. Referring to Figures 8 through 11, a third embodiment of the ratchet wrench of the present invention is shown. The embodiment of the present embodiment is substantially similar to the first embodiment of the present invention except for the following features: First, the two ratchets 30a, 30b replace the ratchet 3〇, wherein the ratchets 30a, 30b are similar in structure to the ratchet 30 However, the first annular side 31a of the ratchet 3〇a has a smaller circumference than the second annular side 32a, and the inner circumference 33a 200918245 of the ratchet 3〇a includes the first end 331a and the second end 332a, and the first end 33la admits -_ _____- . ... will perimeter 4 ratchet 30a can be used in two
於第二端332a的圓周長，因此，棘輪30a 同尺寸的螺件；同樣地，棘輪 周長亦小於第二環狀邊32b， ^第一端331b與第二端332b，第-端331b的圓周長小於 弟二端332b的圓周長。然而，又棘輪30a的尺寸小於棘於 3〇b，由以上可知棘輪3〇a、3〇b可分別與四種不同尺寸= =件結合使用，能大大提高棘輪扳手咖的便利性與機^ 第二’頂掣件25a取代了頂掣件25，頂掣件如鄰近 於淨性件24之-端有-凹槽職供彈性件24容設，相反 於彈性件24的一端有一接合端251a。 第三，兩撥動件40裝設於頭部10與延長柄2〇之間， 分別位於棘輪3Ga、與頂掣件25a之中，且撥動件曰4〇 的兩77別凸出延長柄20的兩側，方便使用者撥動。撥 件40包含—頂掣部41與一連接桿件42，且連接桿件42 =取代了栓14穿過頭部1〇的固定孔n與第—板體21的 孔214，使頭部1〇與第一板體21相互固定結合。頂 掣部41有一孔411供連接桿件42穿設，因此，連接桿件 f使頂掣部41固定於頭部10與第一板體21之中。一第 齒部412與一第二齒部413分別形成於頂掣部41的兩 ，’第一齒部412有兩凹部（無標號）可容置頂掣件25a， 第—齒部413有兩齒（無標號）可分別與棘齒343a、343b 嗜合（如圖十所示）。 200918245 十請參照圖十，當使用者撥動撥動件40，使棘齒30a與 第二齒部413之其中一齒鳴合，而第—齒部412之其中__ 凹部亦同時與頂掣件25a卡合，使撥動件4〇在操作不致 因其他外力而撥動，而棘輪30a也被限制僅能往單一方向 轉動。棘齒30b的操作方式亦與棘齒3〇a相同。 二…:十二，為本發明之第四實施例，棘輪扳 1為一晋通形式之單邊棘輪握把扳手，棘輪扳手1包含 -，長柄20,，-頭部1〇，形成於該延長柄2〇,之一端， ^谷翼空間1〇1，設於該頭部1〇，之令，且該容置空間 ，Λ別朝向該頭部1〇,之頂部與底部開放。一控餘 凸#又於頭σίΜ〇與延長柄20，之間，且該控制紅26， 路於延長柄20,之頂部供使用者操 於控制鈕26,與頭部10，之門# 合至β形成 101，相m 間’该容室27’與容置空間 株^ 可容置頂掣件25與彈性件24，該彈性 掣件25與容室2?，之間。控義26,可帶 部10 ί 1制棘輪3〇之_方向。棘輪30容置於頭 間ιοί，空間1〇1’内’棘輪30之兩端分別由容置空 偏壓於頂掣件25，且卿件25藉^t 30的棘齒3崎。-固定件28,設於=51=輪 一 C型扣29,環設於固定件28，、頭/ 10之底部’ 與C型扣29’防止棘輪3〇脫雜了错由該固定件28’ 棘輪-内接設-操作件彡操作上， 該連接端5⑽竭⑽ 200918245 本發明棘輪在頭部片體與第—板體之間的空間可任竟 轉動至使用者讀的肢與方向，在狹小或料坦的操^ 環境，能便利的使用本發明之棘輪扳手， 鬆開）螺件等工具件的目的。 貝貞家i次 就以上所述可以歸納出本發明具有以下之優里占. 1.本發明『棘輪扳手』’其中棘輪扳手位於第二板體上· 下兩側之第一板體的環部之間形成—办 ^ 成工間，該空間可使棘 輪在其仏齡制者讀的肖度與扣，魏小或 2的操作環境’能便利的制本發明之棘輪扳手，達到確 貝鎖緊（或鬆開）螺件等工具件的目的。 之^本發明『棘輪板手』’其中棘輪扳手可設置兩種尺寸 ΓΓ故= 束輪之第一環狀邊與第二環狀邊的圓周大小 不同’故«輪扳手最多可適胁四種尺寸之螺件。 3.本發明『棘輪扳手並中 棘輪與頂擎件之間，#Ϊ扳手之撥動件設置於 能往單方向旋轉。者可猎由__件控制棘輪僅 惟上所述者，僅為本發明之較佳實施例而已，处 以之限定本發明實施之範圍 田月匕 件之署施Mi 舉數值之變更或等效元 件之置換’績本伽_請翻範目所作 飾，皆應仍屬本發明專利涵蓋 【圖式簡單說明】 圖一：為本發明第— 圖一.為本發明圖— 實施例之棘輪扳手之立體外觀圖 之棘輪板手之分解圖。 12 200918245 圖三：為沿著圖-之廳線3__3所得之剖面圖。 圖四：為沿著圖—之刻面線4-4所得之剖面圖。 ®五：歧續圖四之舶圖，顯補棘輪扳手在凹處的使 -用狀態。 — 圖六：林剌第二實施例之棘輪扳手之立體外觀圖。 圖七：為沿著圖六之剖面線71所得之剖面圖。 圖八：為本發明第三實施例之棘輪扳手之立體外觀圖。 圖九：為本發明圖八之棘輪扳手之分解圖。 圖十.為沿著圖八之刳面線10-10所得之剖面圖。 圖十·為沿著圖八之剖面線11 -11所得之剖面圖。 圖十二：為本發明第四實施例之棘輪扳手之立體外觀圖。 圖十三：為沿著圖十二之剖面線13_13所得之剖面圖。 【主要元件符號說明】 1 棘輪扳手 100 棘輪扳手 10 頭部 11 片體 111 固定孔 112 凹陷 12 連接部 12a 連接部 13 穿孔 14 栓 101， 容置空間 20 延長柄 21 第一板體 211 環部 212 穿孔 213 凹陷 214 第一孔 215 第二孔 22 第二板體 221 身部 222 側部 223 第一孔 224 第二孔 225 容置部 23 結合件 24 彈性件 25 頂掣件 251 接合端 25a 頂掣件 13 200918245 2 51 a接合端 252a凹槽 20, 延長柄 26, 控制鈕 27’ 容室 28, 固定件 29, C形扣 30 棘輪 31 第一環狀邊 32 第二環狀邊 33 内周圍 34 外周圍 341 第一限制部 342 第二限制部 343 棘齒 30a 第一棘輪 31a 第一環狀邊 32a 第二環狀邊 33a 内周圍 331a第一端 332a第二端 34a 外周圍 341a第一限制部 342a第二限制部 343a 棘齒 30b 第一棘輪 31b 第一環狀邊 32b 第二環狀邊 33b 内周圍 331b第一端 332b 第二端 34b 外周圍 341b第一限制部 342b 第二限制部 343b棘齒 40 撥動件 41 頂掣部 411 子L 412 第一齒部 413 第二齒部 42 連接桿件 50 操作件 51 連接端 14The circumference of the second end 332a is long, and therefore, the ratchet 30a is the same size of the screw; likewise, the ratchet circumference is also smaller than the second annular side 32b, ^ the first end 331b and the second end 332b, the first end 331b The circumference is smaller than the circumference of the second end 332b. However, the size of the ratchet 30a is smaller than that of the 3〇b. It can be seen from the above that the ratchets 3〇a, 3〇b can be used in combination with four different sizes==, which can greatly improve the convenience of the ratchet wrench and the machine^ The second 'top piece 25a replaces the top piece 25, and the top piece is adjacent to the end of the piece 24 and the groove is provided for the elastic member 24, and the end of the piece 24 has an engaging end 251a. . Thirdly, the two dial members 40 are disposed between the head portion 10 and the extension handle 2〇, respectively located in the ratchet wheel 3Ga and the top jaw member 25a, and the two 77 of the dial member 〇4〇 protrude from the extension handle The two sides of the 20 are convenient for the user to move. The dial member 40 includes a top sill portion 41 and a connecting rod member 42, and the connecting rod member 42= replaces the fixing hole n of the head 14 through the fixing hole n of the head portion 1 and the hole 214 of the first plate body 21, so that the head portion 1〇 The first plate body 21 is fixedly coupled to each other. The top cymbal portion 41 has a hole 411 through which the connecting rod member 42 is inserted. Therefore, the connecting rod member f fixes the top cymbal portion 41 to the head portion 10 and the first plate body 21. A first tooth portion 412 and a second tooth portion 413 are respectively formed on the top cymbal portion 41. The first tooth portion 412 has two recesses (no number) for accommodating the top cymbal member 25a, and the first tooth portion 413 has two teeth. (No label) can be associated with the ratchet teeth 343a, 343b, respectively (as shown in Figure 10). 200918245 10 Referring to FIG. 10, when the user dials the dial member 40, one of the ratchet teeth 30a and the second tooth portion 413 is twisted, and the __ recess of the first tooth portion 412 is also simultaneously with the top cymbal. The member 25a is engaged so that the dial member 4 is not operated by other external forces, and the ratchet 30a is also restricted to be rotated only in a single direction. The ratchet 30b is also operated in the same manner as the ratchet 3〇a. Second...:12, which is a fourth embodiment of the present invention, the ratchet wrench 1 is a single-sided ratchet grip wrench in the form of a Jintong, and the ratchet wrench 1 includes - a long handle 20, a - head 1 〇 formed in the The extension handle 2〇, one end, the valley wing space 1〇1, is disposed on the head 1〇, and the accommodation space is directed toward the head 1〇, and the top and the bottom are open. A control residual convex # is between the head σίΜ〇 and the extension handle 20, and the control red 26 is on the extension handle 20, the top of which is for the user to operate the control button 26, and the head 10, the door # To the β formation 101, the phase chamber 'the chamber 27' and the accommodating space can accommodate the top member 25 and the elastic member 24 between the elastic member 25 and the chamber 2?. Controlling 26, can be used with the 10 ί 1 ratchet 3 〇 direction. The ratchet wheel 30 is placed between the heads ιοί, and the space 1〇1' is fixed at both ends of the ratchet wheel 30 by the accommodating air to the top cymbal member 25, and the slab member 25 borrows the ratchet teeth of the s30. - fixing member 28, provided at = 51 = wheel-C-type buckle 29, ring provided on fixing member 28, bottom portion of head / 10 ' and C-shaped buckle 29' prevents ratchet wheel 3 〇 from being misaligned by the fixing member 28 ' Ratchet-inner connection-operating member彡 operation, the connecting end 5(10) is exhausted (10) 200918245 The space between the head piece and the first plate body of the ratchet of the present invention can be rotated to the limb and direction read by the user. In the narrow or sturdy operation environment, the ratchet wrench of the present invention can be conveniently used to loosen the tool member such as a screw. According to the above description, the present invention can be summarized as follows: 1. The "ratchet wrench" of the present invention, wherein the ratchet wrench is located on the second plate body and the ring portion of the first plate body on the lower side Formed between the office and the office, the space can make the ratchet and the buckle in the operating system of the 仏 制, Wei Xiao or 2 operating environment can easily make the ratchet wrench of the present invention Tightening (or loosening) the purpose of a tool such as a screw. The invention of the "ratchet wrench" wherein the ratchet wrench can be set in two sizes. Therefore, the first annular side of the bundle wheel and the circumference of the second annular side are different in size. Size screw. 3. In the present invention, the ratchet wrench is placed between the ratchet wheel and the top plate member, and the toggle member of the #Ϊ wrench is set to be rotatable in a single direction. It is only for the preferred embodiment of the present invention that the ratchet can be controlled by the __ member, and the scope of the present invention is limited to the modification of the value of the embodiment of the present invention. Replacement of components 'performance gamma _ please turn the model to be decorated, should still be covered by the invention patent [simplified description of the drawings] Figure 1: The first part of the invention - Figure 1. The ratchet wrench of the present invention - Figure An exploded view of the ratchet wrench of the three-dimensional appearance. 12 200918245 Figure 3: A cross-sectional view taken along line 3__3 of the map. Figure 4: is a cross-sectional view taken along line 4-4 of the figure. ® 5: Continuation of the map of Figure 4, showing the use of the ratchet wrench in the recess. — Figure 6: Stereoscopic view of the ratchet wrench of the second embodiment of Lin Biao. Figure 7 is a cross-sectional view taken along section line 71 of Figure 6. Figure 8 is a perspective view showing the ratchet wrench of the third embodiment of the present invention. Figure 9 is an exploded view of the ratchet wrench of Figure 8 of the present invention. Figure 10. is a cross-sectional view taken along line 10-10 of Figure 8. Figure 10 is a cross-sectional view taken along section line 11-11 of Figure 8. Figure 12 is a perspective view of a ratchet wrench according to a fourth embodiment of the present invention. Figure 13 is a cross-sectional view taken along section line 13_13 of Figure 12. [Description of main components] 1 Ratchet wrench 100 Ratchet wrench 10 Head 11 Sheet 111 Fixing hole 112 Recess 12 Connecting portion 12a Connecting portion 13 Perforation 14 Bolt 101, accommodating space 20 Extension shank 21 First plate 211 Ring portion 212 Perforation 213 recess 214 first hole 215 second hole 22 second plate body 221 body portion 222 side portion 223 first hole 224 second hole 225 receiving portion 23 coupling member 24 elastic member 25 top piece 251 joint end 25a top Member 13 200918245 2 51 a joint end 252a groove 20, extension handle 26, control knob 27' chamber 28, fixing member 29, C-shaped buckle 30 ratchet 31 first annular side 32 second annular side 33 inner circumference 34 Outer circumference 341 First restricting portion 342 Second restricting portion 343 Ratchet 30a First ratchet 31a First annular side 32a Second annular side 33a Inner circumference 331a First end 332a Second end 34a Outer circumference 341a First restricting portion 342a second restricting portion 343a ratchet 30b first ratchet 31b first annular side 32b second annular side 33b inner circumference 331b first end 332b second end 34b outer circumference 341b first restricting portion 342b second restricting portion 343b spine Tooth 40 toggle 41 top shank 411 sub L 412 first tooth 413 second tooth 42 connecting rod 50 operating part 51 connecting end 14