201201965 六、發明說明： 【發明所屬之技術領域】 本發明係與方向控制裝置有關，特別是指一種工具方 向控制裝置。 【先前技術】 查中華民國申請第084211814號「棘輪起子之改良」，係 於起子的中段部份設有棘輪結構’該棘輪結構係由塊體及上蓋 所組成，其中’塊體中央設有旋轉盤，塊體側方設有容置槽以 供設置附有齒的左、右對稱二制止塊及彈簧，而容置槽外側設 有凹槽，凹射央設有梢孔，該凹槽中橫設撥片，撥片一端形 成連動部，以便撥動限制塊，另端形成指撥部，以便操作者手 指撥動’撥片中央形成梢孔與凹槽梢孔對應，俾便插入插梢定 位，另於上蓋内面形成凹槽，以便插梢可於凹槽内活動，上蓋 對應於塊體⑽處卿成喊，俾使則之錄部外露，以使 上蓋帶動撥片偏轉’然而，其於組裝以及實際使用情形仍具有 須立即改善之缺陷： 其一、該棘輪起子在組裝上除了必需將撥片賴孔對準塊 體的梢孔之外，其插銷敝裝亦必須穿置於上蓋_槽後再準 確的穿置於該撥片以及塊體的梢孔，因此造成組裝不便的缺 失。 其二、該棘輪起子組裝完成後，其撥片的指撥部係凸露於 塊體以及上蓋之外，如此，容易發生誤觸而產生誤動作的缺陷。 201201965 據此，如何能開發出一種工具方向控制裝置可解決上述 的缺陷，即為本案發明的動機。 【發明内容】 本發明之目的在於提供一種工具方向控制裝置，其主 要提升組裝的方便性。 本發明另一目的在於提供一種工具方向控制裝置，其 主要降低誤觸而產生誤動作的情事發生。 緣是，為了達成前述目，依據本發明所提供之一種工 具方向控制裝置，其包含有：一柄本體；一塊體，其固設 於該柄本體，該塊體具有一軸向、一垂直該軸向的端面、 一由該端面朝内部凹設的凹槽以及一由該端面朝内部凹設 且與該凹槽相通的容置槽；一棘齒輪，其周側具有棘齒， 該棘齒輪沿該塊體軸向而軸設於該凹槽；二卡擎塊，其係 可活動地設於該塊體的容置槽，各該卡掣塊具有一卡抵或 脫離卡抵該棘齒輪棘齒的卡齒以及—高於該塊體端面的受 控邛，且該一卡掣塊之間具有一活動空間；二彈性元件， 係分別設於該卡掣塊與該容置槽槽壁面之間，提供各該卡掣 塊恆朝該棘齒輪移動之預力；一旋蓋，其内部具有一撥動部， 該旋蓋係可轉祕蓋設於該_之該端_，城撥動部位 於該活動空間並對麟二竹塊的受㈣，藉以使該受控 部不推抵各該受控料_其巾—該卡轉的受 控部’使受推抵的卡掣塊脫離卡抵該棘齒輪。 201201965 較佳地，各該卡掣塊具有一供該彈性元件一端設置的 侧槽。 較佳地，該旋蓋具有一套合槽，該套合槽槽壁面具有三 卡凹’該塊體側邊具有一依序容置彈簧及珠體的珠槽，且 該珠體隨該旋蓋轉動而卡抵於其中一卡凹内’以形成三段 式調整作用。 較佳地’該套合槽槽底面係供該撥動部成型。 較佳地，該塊體側邊具有一第一環槽，該套合槽槽壁面 具有一對應該第一環槽的第二環槽，且該第一、二環槽之間卡 設有一c形扣，以防止該旋蓋軸向脫離於該塊體。 較佳地，該棘齒輪具有一軸孔，該旋蓋的套合槽槽底 面具有一對應該軸孔的穿孔。 另外，為了達成前述目，本發明提供另一種工具方向 控制裝置’其包含有：-柄本體’其具有—端部，該端部 中央處樞設有-棘錄’該棘錄關具有棘齒；二卡擎 塊，其係可活動地設賊柄本體的端部，各該卡掣塊具有 -卡抵或麟卡減触輪棘㈣卡齒以及—高於該柄本 體端部之端_受控部；二彈性元件，係分別設於該卡擎塊 一端’提供各該卡掣塊_該棘齒輪移動之預力；一旋蓋， 其内部具有-撥動部’概蓋係可轉動喊設_柄本體的端 部，該撥動部位於該二卡掣塊的受控部間，域撥動部係 位於不推抵各該卡掣塊的位置或抵頂其中—該卡擎塊的受 201201965 控部’使餘抵的卡掣塊麟卡抵該棘齒輪。 側槽 較佳地，各該卡擎塊具有一供該彈性元件一端設置的 撥動心f 具有—套讀’縣讀槽底面係供該 猶稍[合壁面具有三卡凹，該柄本體端部側邊 具有一依縣㈣簧及珠__，且該賴隨該旋蓋轉 動而卡抵於其中-卡凹内，以形成三段式調整作用。 較佳地’該柄本體之端部侧邊具有一第一環槽，該旋 蓋的套合_具有—對應該第—雜的第二職，且該第 -、二環槽之間卡設有-c形扣，以防止該旋蓋軸向脫離於 該柄本體。 較佳地，該柄本體之端部具有一轴向、一垂直該轴向 的端面、-由該端面朝内部凹設的凹槽以及—由該端面朝 内部凹設且與該凹槽相通的容置槽，該二卡掣塊與二彈性 元件係设於該容置槽内，該棘齒輪係樞設於該凹槽。 較佳地，該棘齒輪具有一軸孔，該旋蓋的套合槽槽底 面具有一對應該軸孔的穿孔。 有關本發明為達成上述目的’所採用之技術、手段及其他 之功效，茲舉一較佳可行實施例並配合圖式詳細說明如後。 【實施方式】 參閱第卜2、3、4圖，本發明實施例所提供的一種工具 方向控制裝置’其主要係由一柄本體10、一塊體2〇、一棘 201201965 齒輪30、二卡掣塊41、42、二彈性元件5卜52以及一旋蓋 60所組成，其中： 該柄本體10 ’其具有-斷面呈非圓形之插槽1卜 該塊體20，其具有一轴肖2卜-沿該軸向21成形且 插設於該柄本體1Q插槽11的延伸部22、-垂直該軸向21 的端面23、—由該端面23朝内部凹設的凹槽24、-由該 ^面24朝内部凹設且與該凹槽24相通的直槽狀之容置槽 託、一成形於侧邊且依序容置有彈簧26及珠體訂的珠槽 28以及一成形於侧邊的第一環槽29。 該棘齒輪30，其具有一供工具頭（圖上未示）設置的軸 孔31以及周側具有棘齒32，該棘齒輪30沿該塊體20軸 向21而軸設於該塊體2〇的凹槽24。 該一卡掣塊41、42，其係可活動地設於該塊體2〇的 谷置槽25，各該卡掣塊41、42具有一卡抵或脫離卡抵該 棘齒輪30棘齒32的卡齒411、421、一高於該塊體20端 面23的受控部412、422，一成形於側邊的侧槽413、423， 以及該二卡掣塊41、42之間具有一活動空間43、以及。 該二彈性元件51、52，其可為彈簧、彈片或其它等效之 元件，該二彈性元件51、52係分別設於該卡掣塊41、42與該 谷置槽25槽壁面之間，提供各該卡掣塊41、42恆朝該棘齒 輪3〇偏動，且該彈性元件5卜52 -端51卜521係設置於所 對應的該卡掣塊41、42的側槽413、423内，.該彈性元件51、 201201965 52另一端512、522分別抵止於該容置槽25槽壁面。 該旋蓋60，其具有一套合槽61，該套合槽61槽底面中央 處具有一對應該棘齒輪30軸孔31的穿孔611，且鄰近該穿 孔611處具有一撥動部612，該套合槽61槽壁面具有三卡凹 613以及一第二環槽614,該旋蓋60係可轉動地蓋設於該塊體 20,且該撥動部612位於該活動空間43並對應該二卡掣塊 41、42的受控部412、422 ’藉以使該受控部412、422不 推抵各該卡掣塊41、42的受控部412、422或抵頂其中一 該卡擎塊4卜42的受控部412、422，使受推抵的卡擎塊 41、42脫離卡抵該棘齒輪3〇 ;另外，各該卡凹613係對應 設於該塊體20的珠體27 ’該珠體27隨該旋蓋60轉動而 卡抵於其中一卡凹613内，以形成三段式調整作用；最後， 該第二環槽614係對應該塊體2〇的第一環槽29，且該第一、 二環槽29、614之間卡設有—C形扣62，以防止該旋蓋6〇 軸向21脫離於該塊體2〇。 以上所述即為本發明實施例各主要構件之 說明。 他例的作動方式說明如下： 參閱第4圖所示，旋動該旋蓋⑼，使其撥動·七 中央位置時’藉由設在該塊體2Q容置槽^内的彈性元 5卜52彈力個，使位於該彈性元件心μ彈力作用 向的卡掣塊41、42被朝内推動而夾住該棘齒輪30,同 201201965 透過各該卡掣塊41、42卡齒411，與 32相互嘴合的作用，使該棘齒輪3〇益 輪30棘齒 方向的轉動，亦即可進行順逆時針方向的齡:、逆時針 參閱第5圖所示，以該第5圖為方向基準業。 旋蓋動該 並讓該卡掣塊4!向塊體2〇的右_ ，=仍， :形成單向作用，亦即當該棘齒輪3〇順時針轉=齒輪 棘齒輪30受左側的卡擎塊42所卡擎，而可 時，該 向的鎖卸工作，而當該棘齒 仃順時針方 抑無法⑽_=：：=，，=齿輪 行逆時針方㈣鎖卸工作。 而無法進 ^第6 _示’⑽第6 _額鱗秘時 物部‘ 30塊體2〇的左側擠塵’此時，該棘齒輪 /成早向作用，亦即當該棘齒輪 ，受右側的卡_所卡響，而可進 =: 加々鎖卸作’而當該棘齒輪3()順時針轉動時，該棘齒輪 =受左側的卡掣塊42所卡掣，因而產生空轉，而無法進 订順時針方向的鎖卸工作。 〜疋以’藉由上述說明可以得知，經由轉動該旋蓋6〇，而 獲知一^又式選擇該棘齒輪的工作狀態。 本發明實施例的功效說明如下： 201201965 其一、提升組裝的方便性。本發明的組裝方式僅需將該 棘齒輪30、二卡掣塊41、42、二彈性元件51、52、c形扣兕 以及彈簧26與珠體27設於塊體20所對應之處後，將該旋蓋 60沿該塊體20的軸向21而套置於該塊體2〇，且受該c形扣 62的定位即可’而不需過度的解定位，藉㈣到提升組裝 方便性的目的。制是本發鴨各該卡掣塊4卜42的受控部 412、422設置後高於該塊體2〇端面23的結構設計，使得 該旋蓋60套設置該塊體20後，其撥動部612得以位於該二 卡掌塊41、42，组設後卿成的活動空間43，使該撥動部612 可對應撥觸二卡¥塊4卜42，因而紅達絲裝方便性 目的的技術手段。 其二、降低誤_產生觸作的情事發生。本發明組裝 後’控制其二段式選獅JL作狀祕為該旋蓋⑽，且該旋 蓋60的撥動部612為最主要的控制部位，由於該撥動部612 係設成形於該旋蓋6G的内部，因此不會有誤觸該撥動部產生 誤動作的情事發生。 參閱第7圖’本發明提供另一種工具方向控制装置，其 同樣係由一柄本體70、一棘齒輪81、二卡掣塊82、83、 二彈性元件84、85以及-錢9_赋，由於其組態、、作動 方式及其組態同於前述實施例，故在此不再贅述，至於本實施 例與前述實施例不同之處在於： 該柄本體70具有一端料，該端部71令央處搞設有 201201965 該棘齒輪81，該棘齒輪81周側具有棘齒811，更進一步界 定，該柄本體70之端部71具有一軸向711、一垂直該軸向 711的端面712、一由該端面712朝内部凹設的凹槽713 以及一由該端面712朝内部凹設且與該凹槽713相通的容 置槽714 ’該二卡掣塊82、83與二彈性元件84、85係設於 該容置槽714内，該棘齒輪81係樞設於該，凹槽713 ;另外， 該柄本體70之端部71側邊具有一第一環槽715，該旋蓋 90具有一套合槽91 ’且該套合槽91槽壁面具有一對應該第一 環槽715的第二環槽911，且該第一、二環槽715、911之間 卡設有一 C形扣86，以防止該旋蓋90軸向脫離於該柄 本體70 ;最後，該旋蓋90的套合槽91槽壁面具有三卡凹 912 ’該柄本體7〇之端部71侧邊具有一依序容置彈簧π及 珠磕74的珠槽716 ’且該珠體74隨該旋蓋90轉動而卡抵 於其中-卡凹912 Θ，以形成三段式調整作用；據此，以 形成另一較佳之實施例。 综上所述’上述實施例及圖示僅為本發明之較佳實施例而 已’當不能以之限定本發明實施之範圍’即大凡依本發明申請 專利範圍所作之均等變化與修飾，皆應屬，本發明專利涵蓋之範 圍内。 【圖式簡單說明】 第1圖係本發明的立體分解示意圖。 第2圖係本發明的立體分解示意圖，麵示旋蓋分離的狀態。201201965 VI. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to a direction control device, and more particularly to a tool direction control device. [Prior Art] Inspecting the Republic of China application No. 084211814 "Improvement of the ratchet driver" is to provide a ratchet structure in the middle part of the screwdriver. The ratchet structure is composed of a block and an upper cover, wherein the center of the block is rotated. The disk is provided with a receiving groove on the side of the block for providing left and right symmetrical two-stop blocks and springs with teeth, and a groove is arranged outside the receiving groove, and a tip hole is arranged in the concave center. The plucking piece is arranged horizontally, and one end of the plucking piece forms a linking portion for arranging the limiting block, and the other end forms a finger plucking portion, so that the operator's finger moves the center of the plucking piece to form a tip hole corresponding to the groove tip hole, and the squat is inserted into the spigot. And forming a groove on the inner surface of the upper cover, so that the insertion end can move in the groove, and the upper cover corresponds to the block at the block body (10), so that the recorded portion is exposed, so that the upper cover drives the paddle to deflect 'however, Assembly and actual use still have the defects that need to be improved immediately: First, the ratchet driver must be placed on the upper cover in addition to the tip hole of the block in order to assemble the ratchet driver. Accurate placement after the slot Paddles and the tip hole of the block, thus causing inconvenience to the assembly missing. Secondly, after the ratchet driver is assembled, the finger-picking portion of the pick-up piece is exposed outside the block body and the upper cover, so that it is prone to false touch and cause malfunction. According to this, how to develop a tool direction control device can solve the above drawbacks, that is, the motivation of the invention. SUMMARY OF THE INVENTION An object of the present invention is to provide a tool direction control device which is mainly capable of improving assembly convenience. Another object of the present invention is to provide a tool direction control device which mainly reduces the occurrence of a malfunction by a false touch. In order to achieve the foregoing, a tool direction control device according to the present invention includes: a handle body; a body fixed to the handle body, the block having an axial direction and a vertical direction An axial end surface, a recess recessed toward the inner end surface, and a receiving groove recessed from the end surface toward the inner portion and communicating with the recess; a ratchet gear having a ratchet on a circumferential side thereof The spur gear is axially disposed in the groove along the axial direction of the block; the second slab block is movably disposed in the accommodating groove of the block, and each of the latching blocks has a snap or detachment card The latching teeth of the ratchet gear and the controlled cymbal of the end face of the block, and an active space between the latching blocks; the two elastic components are respectively disposed on the latching block and the receiving slot Between the wall surfaces of the groove, a pre-force for each of the latching blocks to move toward the ratchet gear is provided; a cap having a dialing portion therein, the capping cover being detachably attached to the end of the _ The city's dialing department is located in the activity space and is subject to the acceptance of the second block, so that the controlled part does not push against each of the controlled materials. The towel-the controlled portion of the card is rotated to release the pushed click block from the ratchet gear. Preferably, each of the latching blocks has a side slot for one end of the resilient member. Preferably, the cap has a set of slots, and the wall surface of the sleeve has a three-clip recess. The side of the block has a bead groove for sequentially accommodating a spring and a bead, and the bead is rotated with the bead. The cover rotates and snaps into one of the card recesses to form a three-stage adjustment. Preferably, the bottom surface of the sleeve groove is formed by the dial portion. Preferably, the side of the block has a first ring groove, the wall surface of the sleeve has a pair of second ring grooves corresponding to the first ring groove, and a c is interposed between the first and second ring grooves. A buckle is formed to prevent the cap from axially disengaging from the block. Preferably, the ratchet gear has a shaft hole, and the bottom surface of the sleeve of the screw cap has a pair of perforations which should be shaft holes. In addition, in order to achieve the foregoing, the present invention provides another tool direction control device that includes: a handle body having an end portion, the end portion of which is pivotally provided with a spine that has a ratchet a second card block, which is movably provided with an end portion of the body of the thief, each of the card blocks having a card snap or a card reducer wheel (four) latch and - an end higher than the end of the handle body _ a controlled portion; two elastic members are respectively disposed at one end of the card block to provide each of the card blocks _ the pre-force of the ratchet gear movement; a screw cap having a --------- Shouting the end of the handle body, the dialing portion is located between the controlled portions of the two latching blocks, and the domain dialing portion is located at or against the respective latching block - the card block The 201201965 control department 'to make the balance of the card 掣 麟 抵 抵 抵 抵. Preferably, each of the card blocks has a dialing core f provided at one end of the elastic member, and has a cover for reading the bottom surface of the county for the jug [the wall has three recesses, the handle body end The side of the part has a Yi (four) spring and a bead __, and the yake is rotated into the card recess with the rotation of the cap to form a three-stage adjustment. Preferably, the end side of the handle body has a first ring groove, the sleeve of the screw cap has a second position corresponding to the first, and the first and second ring grooves are arranged. There is a -c buckle to prevent the cap from axially disengaging from the handle body. Preferably, the end of the handle body has an axial direction, an end surface perpendicular to the axial direction, a recess recessed from the end surface toward the inside, and a recessed surface from the end surface toward the inside and the recess The two latching blocks are disposed in the receiving slot, and the ratchet gear is pivotally disposed in the recess. Preferably, the ratchet gear has a shaft hole, and the bottom surface of the sleeve of the screw cap has a pair of perforations which should be shaft holes. The present invention has been described with reference to the preferred embodiments of the present invention, which are set forth in the accompanying drawings. [Embodiment] Referring to Figures 2, 3, and 4, a tool direction control device provided by an embodiment of the present invention mainly comprises a handle body 10, a body 2〇, a spine 201201965, a gear 30, and a second card. Blocks 41, 42 and two elastic members 5 and 52 and a screw cap 60, wherein: the handle body 10' has a slot having a non-circular cross section, and the block body 20 has an axis 2 - an extension 22 formed along the axial direction 21 and inserted into the socket 11 of the handle body 1Q, an end surface 23 perpendicular to the axial direction 21, a recess 24 recessed toward the inside by the end surface 23, - A straight groove-shaped receiving groove bracket recessed from the surface 24 and communicating with the groove 24, a bead groove 28 formed on the side and sequentially accommodating the spring 26 and the bead body, and a forming The first ring groove 29 on the side. The ratchet gear 30 has a shaft hole 31 provided for a tool head (not shown) and a ratchet tooth 32 on the circumference side. The ratchet gear 30 is axially disposed on the block body 2 along the axial direction 21 of the block body 20. The groove 24 of the crucible. The latching blocks 41 and 42 are movably disposed on the valleys 25 of the block 2, and each of the latching blocks 41 and 42 has a latching or detaching latching against the ratchet gear 30. The latching teeth 411, 421, a controlled portion 412, 422 higher than the end surface 23 of the block body 20, a side groove 413, 423 formed on the side, and an activity between the two latching blocks 41, 42 Space 43, as well. The two elastic members 51, 52 may be springs, springs or other equivalent elements, and the two elastic members 51, 52 are respectively disposed between the latching blocks 41, 42 and the groove wall surface of the valley groove 25. Each of the latching blocks 41 and 42 is provided to be biased toward the ratchet gear 3〇, and the elastic member 5 is 52-end 51b 521 is disposed on the corresponding side slots 413 and 423 of the latching blocks 41 and 42. The other ends 512 and 522 of the elastic member 51, 201201965 52 respectively abut against the groove wall surface of the accommodating groove 25. The cap 60 has a set of grooves 61. The sleeve groove 61 has a pair of through holes 611 at the center of the bottom surface of the groove of the ratchet gear 30, and a dial portion 612 adjacent to the through hole 611. The slot wall 61 has a three-card recess 613 and a second ring slot 614. The cap 60 is rotatably mounted on the block 20, and the dial portion 612 is located in the movable space 43 and corresponds to two. The controlled portions 412, 422' of the cassette blocks 41, 42 are such that the controlled portions 412, 422 do not push against the controlled portions 412, 422 of the respective cassette blocks 41, 42 or against one of the card blocks The controlled portions 412 and 422 of the fourth 42 are configured to release the pushed card blocks 41 and 42 from the ratchet gears 3〇; and the respective recesses 613 are corresponding to the beads 27 of the block 20. The bead body 27 is engaged with one of the card recesses 613 as the cap 60 rotates to form a three-stage adjustment; finally, the second ring groove 614 is the first ring groove corresponding to the block 2〇 29, and a C-shaped buckle 62 is interposed between the first and second ring grooves 29 and 614 to prevent the cap 21 from being axially disengaged from the block 2 . The above description is the main components of the embodiments of the present invention. The operation method of his example is as follows: Referring to Figure 4, the screw cap (9) is rotated to make it move through the seven central positions. 'With the elastic element 5 set in the block 2Q receiving groove ^ 52 elastic members, so that the latching blocks 41, 42 located in the elastic direction of the elastic member core are pushed inwardly to clamp the ratchet gear 30, and the latching gears 31, 42 through the respective latching blocks 41, 42 and 411, and 32 The function of the mutual mouth is to make the rotation of the ratchet gear 3 in the ratchet direction, and the age in the counterclockwise direction can be performed: counterclockwise, as shown in Fig. 5, and the fifth figure is the direction benchmark. . Rotate the cover and let the card block 4! to the right side of the block 2〇, = still, : form a one-way action, that is, when the ratchet gear 3 turns clockwise = the gear ratchet gear 30 is affected by the card on the left side The block 42 is stuck, and when it is time, the lock is unloaded, and when the ratchet is clockwise, it cannot be (10)_=::=, == the gear is reversed (4). And it is impossible to enter the 6th _ show '(10) 6th _ scales secret time object '30 block body 2 〇 left side of the dust' at this time, the ratchet gear / into the early action, that is, when the ratchet gear, subject to The card _ is clicked on the right side, and the input =: 々 lock is removed as 'When the ratchet gear 3 () rotates clockwise, the ratchet gear = is jammed by the latch block 42 on the left side, thus causing idling It is impossible to make a clockwise lockout job. As can be seen from the above description, by rotating the cap 6〇, it is known that the operating state of the ratchet gear is selected. The efficacy of the embodiment of the present invention is as follows: 201201965 First, the convenience of assembly is improved. The assembly method of the present invention only needs to provide the ratchet gear 30, the two latching blocks 41, 42, the two elastic members 51, 52, the c-shaped buckle, and the spring 26 and the bead body 27 at the corresponding positions of the block body 20. The cap 60 is placed on the block 2 in the axial direction 21 of the block 20, and can be positioned by the c-shaped clasp 62 without excessive dislocation, and (4) is convenient for lifting and assembling. Sexual purpose. The system is designed to be higher than the end face 23 of the block 2 after the controlled portions 412 and 422 of the card block 4b 42 of the hair duck are set, so that the cap 60 is set after the block 20 is set, The moving portion 612 is located in the two palm blocks 41 and 42 and is arranged to form an active space 43 so that the dialing portion 612 can correspondingly touch the two card block 4 and 42 so that the red wire is convenient for the purpose. Technical means. Second, the reduction of mistakes _ the occurrence of touching things happen. After the assembly of the present invention, the two-stage lion JL is controlled to be the cap (10), and the dialing portion 612 of the cap 60 is the most important control portion, since the dial portion 612 is formed on the cap Since the inside of the cover 6G is screwed, there is no possibility of accidental contact with the dialing portion to cause a malfunction. Referring to Fig. 7, the present invention provides another tool direction control device which is also provided by a handle body 70, a ratchet gear 81, two latching blocks 82, 83, two elastic members 84, 85 and - money 9_. Since the configuration, the operation mode and the configuration thereof are the same as those in the foregoing embodiment, they are not described herein again. The difference between the present embodiment and the foregoing embodiment is that the handle body 70 has one end material, and the end portion 71 has an end portion 71. The ratchet gear 81 is provided with a ratchet gear 81 having a ratchet gear 811 on the circumference side thereof. Further, the end portion 71 of the handle body 70 has an axial direction 711 and an end surface 712 perpendicular to the axial direction 711. a recess 713 which is recessed toward the inside by the end surface 712 and a receiving groove 714 which is recessed toward the inside by the end surface 712 and communicates with the recess 713. The two latching blocks 82, 83 and the two elastic members 84 85 is disposed in the accommodating groove 714. The ratchet gear 81 is pivotally disposed on the groove 713. In addition, the side of the end portion 71 of the shank body 70 has a first ring groove 715, and the screw cap 90 Having a set of slots 91 ′ and the slot wall surface of the sleeve slot 91 has a pair of second ring slots 911 that should be the first ring groove 715, A C-shaped buckle 86 is disposed between the first and second ring grooves 715 and 911 to prevent the screw cover 90 from being axially disengaged from the handle body 70. Finally, the groove wall surface of the sleeve 90 of the screw cap 90 has The side of the end portion 71 of the handle body 7 has a bead groove 716 ' that accommodates the spring π and the bead 74 in sequence, and the bead 74 is engaged with the cap 90 to rotate therein - The card is recessed 912 以 to form a three-stage adjustment; accordingly, another preferred embodiment is formed. The above-mentioned embodiments and the illustrations are only the preferred embodiments of the present invention, and the scope of the invention is not limited thereto, that is, the equivalent variations and modifications made by the scope of the present invention should be Genus, within the scope of the patent of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective exploded view of the present invention. Fig. 2 is a perspective exploded view of the present invention, showing the state in which the cap is separated.
II 201201965 第3圖係'本發明的級合剖面示意圖。 第圖係本發明的另-剖面示意圖。 圖係本土明的作動示意圖，顯示旋蓋順時 =6圖係本發明的作動示意圖，顯示旋蓋逆時針旋動：: 圖係、本發明另一較佳實施例的立體分解示意圖。 【主要元件符號說明】 柄本體10 塊體20 延伸部22 凹槽24 彈簧26 珠槽28 棘齒輪30 棘齒32 插槽11 軸向21 端面23 谷置槽25 珠體27 第一環槽29 軸孔31 卡齒 411、421 活動空間43 一端51卜521 套合槽61 撥動部612 第二環槽614 卡掣塊41、42 受控部412、422 側槽 413、423 彈性元件51、52 另一端 512、522 旋蓋60 穿孔611 卡凹613 201201965 C形扣62 柄本體7 0 端部71 軸向711 端面712 凹槽713 容置槽714 第一環槽715 珠槽716 彈簧73 珠體74 棘齒輪81 棘齒811 卡掣塊82、83 彈性元件84、85 C形扣86 旋蓋90 套合槽91 第二環槽911 卡凹912 13II 201201965 Figure 3 is a schematic cross-sectional view of the present invention. The drawings are a further cross-sectional view of the invention. The diagram shows the actuation of the local display, showing that the screw cap is in time = 6 is a schematic diagram of the operation of the present invention, showing the counterclockwise rotation of the screw cap:: Figure, a perspective exploded view of another preferred embodiment of the present invention. [Main component symbol description] Shank body 10 Block 20 Extension 22 Groove 24 Spring 26 Bead groove 28 Ratchet gear 30 Ratchet 32 Slot 11 Axial 21 End face 23 Valley groove 25 Bead body 27 First ring groove 29 Axis Hole 31 tooth 411, 421 movable space 43 one end 51 521 fit groove 61 dial portion 612 second ring groove 614 card block 41, 42 controlled portion 412, 422 side groove 413, 423 elastic member 51, 52 One end 512, 522 screw cap 60 perforation 611 card recess 613 201201965 C-shaped clasp 62 shank body 7 0 end 71 axial 711 end face 712 groove 713 accommodating groove 714 first ring groove 715 bead groove 716 spring 73 bead body 74 spine Gear 81 ratchet 811 latching block 82, 83 elastic element 84, 85 C-shaped buckle 86 screw cap 90 sleeve groove 91 second ring groove 911 card recess 912 13