200909139 九、發明說明: 【發明所屬之技術領域】 本發明係有關-種手自動工具之換 -種可切換手自動王具之棘輪掣動方向之=裝置’尤指 【先前技術】 、 如第7圖所示,其係為習用之一種 由圖中可見該頭部9内对—套接 4頭部9 ’ 空·^ 士· . 91’且於該握抦9 穿叹有-驅動軸9 3,該套接部9工盥 各具有-齒部9 1 1、c) q,而% …亥驅動軸9 3 。 9 3 1而可於該頭部9㈣合傳動 全由可見,該套接部91之轉動方向係完 所控制,故此類習用之手工具必須於驅 ,軸9 3#設計成可正逆轉之驅較置,以自動手工且 來说’通常必須於該握柄9 2上設置 : :::=3轉動方向之轉動裝置,•,不Si 2 具自必須將換向之轉動裝纽於該握柄9 2内 ,:、、〜、零組件較為複雜且較不易組裝及維修。 【發明内容】 本發明之主要目的,在於解決上述的問題而提供_種 :自,工具之換向f動裝置,藉由該二掣動塊疊設於該棘 w座:之,—凹槽内,並於同一轴心上受一穿伸過該凹槽 之轴杯而定位於該凹射’且各㈣之内環齒係與各該掣 ,塊之齒部喷合卡掣,而各純之外環齒係與該驅動輛一 端之驅動齒相嗜合,因此,該頭部設置之齒盤内的内環齒 200909139 與該棘齒座内之掣動塊相互卡掣,再由該換向開關改變各 掣動塊之掣動方向,故傳動軸僅需單向轉動即可藉由換向 開關之選擇而可改變棘齒座之轉動方向,不僅可簡化習用 之工具於傳動軸之驅動裝置,且於該驅動軸與頭部各組件 間之組裝維修較為方便。 為達前述之目的,本發明係包括: 一頭部,其於兩側面向内各凹設一環凹部,二環凹部 間設有一與各該環凹部同轴且直徑小於該環凹部之貫孔, 以及一與該頭部相連接之握柄内具有一中空且與該貫孔軸 心呈垂直並與該貫孔相連通之通孔; 一驅動軸,其係穿設於該握柄内之通孔,該驅動軸位 於該頭部内之一端具有一驅動齒; 一棘齒座,其於兩端間之環側凹設至少一凹槽,並於 該棘齒座一端由中心向内穿伸一聯通該凹槽之穿孔,另一 端則伸設一可與一套筒結合之套接頭; 二掣動塊,各該掣動塊於兩端各具有一齒部,且該二 掣動塊係疊設於該棘齒座中之同一凹槽内,並於同一轴心 上受一穿伸過該凹槽之軸桿而定位於該凹槽内; 二齒盤,各齒盤内係呈中空狀,且於内緣環設一齒形 朝中心方向之内環齒,並於該内環齒外緣與該齒盤間環設 一外環齒,且各該齒盤外環齒之齒形係與該内環齒之齒形 呈垂直,而該棘齒座係穿設於各該齒盤及該頭部之貫孔中 ,且二齒盤係受限於該棘齒座兩端而分別定位於該頭部之 各該環凹部,且各齒盤之外環齒係與該驅動轴一端之驅動 6 200909139 齒相喷合’而各内環齒則供與各該擎動塊之齒部鳴合卡擎 -齒;=:,其?供扳轉而可控制各該擎動塊之其中 〜w盤之内裱齒相卡掣, 一 有一扳動部,而另一伽而认士、 、圓盤之一側面設 設於該棘齒座之穿孔内,該’該轉軸係穿 於各容置孔内咬有㉟^ ;5側设有二容置孔’ 動件,各掣=1 各該彈性件係供頂推-掣 塊。 77別抵頂一位於該棘齒座中相對應之掣動 本發明之上述及其他目的與優胃纟,I ~ 眚竑々,丨·>βJ丹復點,不難從下述所選用 實例之袖朗與關中,獲得深入了解。 當然,本發明在某些另件上,或 所不同,但所選用夕眘竑加θί 卞〈女排上令淬有 用之實施例,則於本說 說明,並於_中展示其構造。 ^中予以相 【實施方式】 請參閱第1圖至第6圖,圖 之實把例結構,此僅供說明之用 種結構之限制。 中所示者為本發明所選用 ’在專利申請上並不受此 ^實施例提供-種手自動卫具之換向掣動裝置,如第 1圖與第2圖所示,其係包括: 頭部1,其於兩侧面丄丄向内各凹設一環凹部1 2 ’ -被凹部1 2間設有-與各該環凹部i 2同軸且直徑 小於該環凹部1 2之貫孔1 3,以及-與該頭部丄相連接 之握柄1 4内具有-中空且與該貫孔i 3轴心呈垂直並與 200909139 該貫孔1 3相連通之通孔1 5。 一驅動軸2,其係穿設於該握柄1 4内之通孔1 5, 該驅動軸2位於該頭部1内之一端具有一驅動齒2工。 一棘齒座3,其於兩端間之環側凹設至少一凹槽3 1,並於該棘齒座3—端由中心向内穿伸一聯通該凹槽3 1之穿孔3 2 ’另-端則伸設—可與—套筒(於圖中未示) 結^之套接頭3 3。於本實施例中,該棘齒座3兩相對側 各設有-凹槽3 1 ’衫該凹槽3 1於相鄰之兩侧相對應 設有-阻播部3 4,且異於該套接頭3 3之-端於水平方 向往外伸設有-擔止部3 5,而於鄰近該套接頭3 3 一端 則環設有-凹人部3 6,俾供-扣環4卡設於該凹入部3 6中0 -掣動塊5 ’各該掣動塊5於兩端各具有一齒部5 1’且該二掣動塊5係疊設於該棘齒座3中之同一凹槽3 1内’並於同-軸心上受—穿伸過該凹槽3 i之軸a 而定位於該凹槽3 1内。 二齒盤6,各齒盤6内係呈中空狀, 齒形朝中心方向之内環齒6 1,並於該内環二:二 該齒盤6間環設一外環齒6 2 ’且各該齒盤6外環 :齒形係與該内環窗61之齒形呈垂直,而該棘齒座3: 穿设於各該齒盤6及該頭部!之貫孔i 3中,且 係受限於該棘錢3兩端而分収位於 凹部12,且各齒盤6之外環」亥碩B之各該環 之驅動齒2 1相喷合’而各内二'、、該駆動轴2 一端 而各内環齒61則供與各該掣動塊 200909139 5之#部5 1鳴合卡掣。於本實施例中’二齒盤6係受限 於該棘齒座3之擔止部3 5及該扣環4卡設而定位於該頭 部1之各該環凹部1 2内。 -換向開關7,其係供扳轉而可控制各該掣動塊已之 其中-齒部5 1與該齒盤6之内環齒6工相卡擎,其於一 圓盤7 1之一侧面設有一扳動部72,而另一側面ς中心 凸伸-轉軸7 3,該轉軸7 3係穿設於該棘齒座3之穿孔 3 2内’该轉軸7 3於同一側設有二容置孔7 3工,於 容置孔7 3 1内設有-彈性件7 3 2,於本實施例中,、該 彈性件7 3 2係為I縮彈簧,且各該彈性件7 = $一掣動件7 3 3,各掣動件7 3 3分別抵頂—位於該棘 齒座3中相對應之掣動塊5。此外,上述該棘齒座& 該阻播部3 4係供_各該掣動件7 3 3於抵頂各 =時滑脫出各該彈性件732而無法確實抵頂各該=動 由上述結構可見,當該驅動轴2轉動時,則盘 軸2之驅動齒21相嚙合之二齒盤6則同時各別轉動 位於該棘齒座3凹槽31内之二掣動塊5由 而 受該換向開關γ之二掣動件733朝 :同—時間 鏟:f動塊5皆朝同-方向偏移,因此,當該= 轉動時’ 一齒盤6係以相反之方向轉動’況且,由 之-齒盤6之内環齒61因受該棘齒座3Α中 :、 5卡掣而可隨該齒盤6轉動,而另—齒盤6'之_ 則因未能與對應之掣動塊5卡掣,故呈現空轉狀態二6 1 9 200909139 請參閱第3圖,當該換向開 動軸2亦向左旋動,此時,鄰二左%動時,則該驅 於圓以-、μ #卩近該換向關7之齒盤6 ( 於圖中未不)則所示開始 6則如圖中以順時鐘方向‘ ^ —齒盤 盤6間之卡掣狀態可見,^近=^之掌動塊5與齒 行逆時鐘轉動時,因鄰近該換向開關7之掣動塊5未能? 於該齒盤6内環齒6!之掣動位置,故該mi 僅撥動對應之掣動塊5往覆' 時 一, 你復跳動而空轉,故如第4圖中所 不,則該棘齒座3將隨另一齒盤β始 向轉動。 乃旋轉帶動而呈順時鐘方 請參閱第5圖,當該換向開關7向 動軸2亦向右旋動,此時,鄰折則这驅 时鄰近該換向開關7之齒盤6( 於圖中未示)助同以逆時鐘方向開始轉動,而另一鐘 6亦如圖中相同以順時鐘方向轉動,且由圖中之掣動塊5 與齒盤6間之卡_態可見,於鄰近該換向開關7之齒盤 6進仃圯時鐘轉動時’因鄰近該換向開關7之掣動塊5處 於該齒盤6内環齒6 1之卡掣位置,故如第6圖中所示, 該棘齒座3將隨此逆時鐘轉動之齒盤6帶動而呈逆時鐘方 向旋轉。 因此,經由上述之說明,不難發現本發明之主要優點 在於,經由將該驅動軸2之驅動裝置(於圖中未示)與該 棘齒座3之換向開關7分離設置,可使手工具於自動或手 動之狀態下,讓該驅動軸2單純以同一方向轉動,並藉由 扳動該換向開關7之扳動部7 2即可使該棘齒座3進行換 200909139 向而旋轉,因此,驅動裝置於設計上單純以單—轉 關= 構件上簡單且裝配上亦較為容易;另外,將該換向開 =二,=亦能使維修上較為方便,不需將驅動裳 置冉做無謂之拆解。 以上所述實施例之揭示係用以說明本發明,並非用以 明:絲凡數值之變更或等效元件之置換仍應隸 屬本發明之範疇。 由以上詳細說明’可使熟知本項技藝者明瞭本發明的 ^達成前述目的,實已符合專利法之規定,爰提出 曱睛。 【圖式簡單說明】 第1圖係本發明之立體分解示意圖 第2圖係本發明之棘輪掣動裝置側面剖視示意圖 第3圖係本發明之棘齒座順時鐘掣動之内部掣示意圖 第4圖係本發明之棘齒座順時轉動之轉動方向示^圖 第5圖係本發明之棘齒座逆時鐘掣動之内部卡擎示&圖 第6圖係本發明之棘齒座逆時鐘掣動之轉動方向=圖 第7圖係習用手自動工具之換向掣動裝置之結合示 【主要元件符號說明】 〜 (習用部分) 套接部9 1 驅動抽9 3 頭部9 握柄9 2 齒部9 1 1、9 3 1 (本發明部分) 200909139 頭部1 環凹部1 2 握柄1 4 驅動軸2 棘齒座3 穿孔3 2 阻擋部3 4 凹入部3 6 掣動塊5 軸桿5 2 内環齒6 1 換向開關7 扳動部7 2 容置孔7 3 1 掣動件7 3 3 側面1 1 貫孔1 3 通孔1 5 驅動齒2 1 凹槽3 1 套接頭3 3 擋止部3 5 扣環4 齒部5 1 齒盤6 外環齒6 2 圓盤7 1 轉軸7 3 彈性件7 3 2 12200909139 IX. INSTRUCTIONS: [Technical field to which the invention pertains] The present invention relates to a hand-automatic tool-switching hand-automatic device with a ratcheting direction=device, especially [prior art], such as As shown in Fig. 7, it is a kind of conventional use. It can be seen from the figure that the head 9 is in the opposite direction - the sleeve 4 is 9 'empty · · · · · 91 ' and the sigh is worn on the grip 9 - the drive shaft 9 3. The socket portion 9 has a tooth portion 9 1 1 , c) q and a % drive shaft 9 3 . 9 3 1 can be seen in the head 9 (four) transmission, the rotation direction of the socket 91 is controlled, so the conventional hand tools must be driven, the shaft 9 3# is designed to be reversible Relatively, it is automatically and manually said that 'usually must be set on the grip 9 2: :::=3 Rotating device in the direction of rotation, •, not Si 2 has to rotate the reversing wheel to the grip Inside the shank 9 2, :, , ~, components are more complicated and less easy to assemble and repair. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide a kind of reversing device for the tool, by means of the two movable blocks stacked on the spine: And being positioned on the same axis by a shaft cup extending through the groove and positioned in the concave portion and each of the (4) inner ring gears and each of the teeth, the teeth of the block are sprayed, and each The pure outer ring gear is in contact with the driving teeth of one end of the driving body, so that the inner ring teeth 200909139 in the toothed disc provided by the head and the rocking block in the ratchet seat are mutually engaged, and then The reversing switch changes the swaying direction of each swaying block, so that the driving shaft only needs one-way rotation, the rotation direction of the ratchet seat can be changed by the selection of the reversing switch, and the conventional tool can be simplified on the transmission shaft. The driving device is convenient for assembly and maintenance between the driving shaft and the components of the head. In order to achieve the foregoing objective, the present invention includes: a head having a ring recess recessed inwardly on both sides, and a through hole between the two ring recesses coaxial with each of the ring recesses and having a diameter smaller than the recess of the ring, And a through hole connected to the head and having a hollow hole perpendicular to the through hole axis and communicating with the through hole; a drive shaft passing through the handle a hole having a driving tooth at one end of the head; a ratchet seat recessed at least one groove on the ring side between the two ends, and extending inwardly from the center at one end of the ratchet seat The through hole of the groove is connected to the other end, and the other end is provided with a sleeve joint which can be combined with a sleeve; the second movable block has a tooth portion at each end, and the two movable blocks are stacked Provided in the same groove in the ratchet seat, and positioned in the groove on the same shaft by a shaft extending through the groove; the second toothed disc, each toothed disc is hollow And an inner ring tooth having a tooth shape toward the center of the inner ring ring, and an outer ring tooth is disposed between the outer edge of the inner ring tooth and the tooth plate And the tooth profile of each of the outer ring teeth of the toothed disc is perpendicular to the tooth profile of the inner ring tooth, and the ratchet seat is disposed in each of the toothed disk and the through hole of the head, and the two-toothed disk system Restricted to the two ends of the ratchet seat and respectively positioned in the ring recesses of the head, and the outer ring gears of each of the toothed discs are in contact with the drive of one end of the drive shaft 6 200909139 teeth and the inner ring teeth Then, the teeth of each of the engine blocks are combined with the card engine-tooth; =:, which is used for the rotation of the engine block, and the inner gear of each of the engine blocks is controlled. a moving part, and one side of the gamma and the disc is disposed in the perforation of the ratchet seat, and the shaft is threaded into each of the receiving holes and has a 35^; The accommodating hole 'moving parts, each 掣 =1 each of the elastic parts is for pushing the 掣 block. 77 抵 顶 一 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 位于 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本 本The example of the sleeves and Guanzhong, get a deep understanding. Of course, the invention may be different on some of the components, or may be different, but the embodiment in which the female platoon is ordered to be quenched is selected, and the construction is illustrated in _. ^中相相 [Embodiment] Please refer to Fig. 1 to Fig. 6, which shows the structure of the example, which is only for the limitation of the structure. The one shown in the present invention is a reversing device for selecting an automatic handguard for use in a patent application, as shown in Figures 1 and 2, which includes: The head portion 1 has a ring recess 1 2 ' recessed inwardly on both side faces - between the recesses 1 2 - coaxial with each of the ring recesses i 2 and having a diameter smaller than the through hole 1 3 of the ring recess 1 2 And the handle 14 connected to the head has a through hole 15 which is hollow and perpendicular to the axis of the through hole i 3 and communicates with the through hole 13 3 . A drive shaft 2 is bored through the through hole 15 in the handle 14. The drive shaft 2 has a drive tooth at one end of the head 1. a ratchet seat 3, wherein at least one groove 3 1 is recessed on the ring side between the two ends, and a third end of the ratchet seat is inwardly penetrated from the center to open the through hole 3 1 of the groove 3 1 ' - The end is extended - it can be connected to the sleeve (not shown in the figure). In this embodiment, the opposite sides of the ratchet seat 3 are respectively provided with a groove 3 1 'the shirt 3 1 corresponding to the adjacent sides of the groove 3 1 , and the blocking portion 34 is different from The end of the sleeve 3 3 extends outwardly from the horizontal direction - the holding portion 35, and the end of the sleeve 3 3 is adjacent to the end of the sleeve 3 3 - the recessed portion 3 6 is attached to the retaining ring 4 Each of the recessed portions 3 6 has a tooth portion 5 1 ′ at each end and the two turbulent blocks 5 are stacked on the same concave portion of the ratchet seat 3 . The groove 3 1 is positioned in the groove 31 in the same direction as the axis a of the groove 3 i. a second toothed disc 6 having a hollow shape in the toothed disc 6 and a ring gear 6 1 in the center direction, and an outer ring tooth 6 2 ' between the inner ring 2 and the toothed disc 6 The outer ring of each of the toothed discs 6 is perpendicular to the tooth shape of the inner ring window 61, and the ratchet seat 3 is disposed through each of the toothed discs 6 and the head! In the through hole i 3 , and is limited to the two ends of the spine 3 and divided into the concave portion 12, and the outer teeth of each of the toothed discs 6 "Hybrid B" of the driving teeth of the ring 2 1 sprayed ' And each of the inner two's, one end of the tilting shaft 2, and each of the inner ring teeth 61 is provided with the #5 1 of each of the tilting blocks 200909139 5 . In the present embodiment, the second toothed disc 6 is limited to the supporting portion 35 of the ratchet base 3 and the retaining ring 4 is engaged and positioned in each of the annular recesses 1 2 of the head portion 1. a reversing switch 7 for controlling the swaying block of each of the swaying blocks and the inner ringing teeth of the spurs 6 to be engaged in a disc 7 1 One side of the side is provided with a pulling portion 72, and the other side of the center is protruded from the center of the rotating shaft 73. The rotating shaft 73 is disposed in the through hole 3 2 of the ratchet seat 3. The rotating shaft 73 is provided on the same side. In the embodiment, the elastic member 7 3 2 is an I-retracting spring, and each of the elastic members 7 is provided in the receiving hole 7 3 1 . = a swaying member 7 3 3, each of the slinging members 7 3 3 abutting against the top - the corresponding swaying block 5 in the ratchet seat 3. In addition, the ratchet seat & the blocking portion 34 is configured such that each of the slings 73 3 slips out of each of the elastic members 732 at the top of each of the yokes, and cannot reliably abut each of the yokes The above structure can be seen that when the drive shaft 2 rotates, the two toothed discs 6 that the driving teeth 21 of the disc shaft 2 mesh with each other simultaneously rotate the two turbulence blocks 5 located in the recesses 31 of the ratchet seat 3, respectively. The two yaw members 733 of the reversing switch γ are facing: the same time shovel: the f moving blocks 5 are all offset in the same direction, so when the = rotation, the 'one sprocket 6 is rotated in the opposite direction' Moreover, the inner ring gear 61 of the toothed disc 6 can be rotated by the toothed disc 6 due to the fact that the ratchet seat 3 is: 5, and the other is not corresponding to the toothed disc 6'. The moving block 5 is stuck, so it is in an idling state. 2 6 9 200909139 Please refer to Fig. 3, when the reversing start shaft 2 is also rotated to the left, at this time, when the neighboring two left is moving, the driving is round With -, μ #卩 near the commutator 7 of the reversal switch 7 (not shown in the figure), the start 6 is as shown in the clockwise direction of the ^ ^ - the sprocket wheel 6 in the figure. ^ Near = ^ palm block 5 and tooth line reverse clock turn When, due to the transducer adjacent to the movable block 5 is unable to switch the latch 7? In the swaying position of the ring gear 6! in the toothed disc 6, the mi only jumps when the corresponding swaying block 5 is overlaid, and you hopped and idling, so as shown in Fig. 4, The ratchet seat 3 will rotate with the other toothed disc β. Referring to FIG. 5, when the reversing switch 7 is also rotated to the right, the reversing switch 7 is adjacent to the toothed disc 6 of the reversing switch 7 ( In the figure, the assistance starts to rotate in the counterclockwise direction, and the other clock 6 also rotates in the clockwise direction as shown in the figure, and is visible from the card state between the tilting block 5 and the toothed disc 6 in the figure. When the toothed disc 6 adjacent to the reversing switch 7 is rotated by the clock, 'because the tilting block 5 adjacent to the reversing switch 7 is in the latching position of the ring gear 6 1 in the toothed disc 6, so as the sixth As shown in the figure, the ratchet holder 3 will rotate in the counterclockwise direction as the toothed disc 6 which rotates counterclockwise. Therefore, it is not difficult to find that the main advantage of the present invention is that the driving device (not shown) of the drive shaft 2 is separated from the switching switch 7 of the ratchet holder 3 by the above description. When the tool is in an automatic or manual state, the drive shaft 2 is simply rotated in the same direction, and the ratchet base 3 can be rotated by changing the trigger portion 7 2 of the changeover switch 7 Therefore, the drive device is designed to be simple-to-close = the component is simple and easy to assemble; in addition, the commutation opening = two, = can also make maintenance easier, no need to drive the drive冉 Do unnecessary disassembly. The above description of the embodiments is intended to be illustrative of the invention and is not intended to be From the above detailed description, it will be apparent to those skilled in the art that the present invention has been made, and that the above objects have been achieved, and that it has met the requirements of the Patent Law. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of the present invention. FIG. 3 is a side cross-sectional view of the ratcheting device of the present invention. FIG. 3 is a schematic view of the internal ratchet of the ratchet seat of the present invention. 4 is a rotation direction of the ratchet seat of the present invention in a clockwise direction. FIG. 5 is a ratchet seat of the present invention. The internal card of the ratchet seat is counterclocked. FIG. 6 is a ratchet seat of the present invention. Reverse direction of the counterclockwise rotation = Fig. 7 is a combination of the reversing and tilting device of the manual automatic tool [Description of main components] ~ (customized part) Socket part 9 1 Drive pumping 9 3 Head 9 grip Shank 9 2 Tooth 9 1 1 , 9 3 1 (part of the invention) 200909139 Head 1 Ring recess 1 2 Grip 1 4 Drive shaft 2 Ratchet seat 3 Perforation 3 2 Barrier 3 4 Recessed part 3 6 Tilt block 5 Shaft 5 2 Inner ring tooth 6 1 Commutation switch 7 Pulling part 7 2 accommodating hole 7 3 1 Flipping piece 7 3 3 Side 1 1 Through hole 1 3 Through hole 1 5 Drive tooth 2 1 Groove 3 1 Socket 3 3 Stop 3 5 Buckle 4 Tooth 5 1 RING 6 Outer Ring 6 2 Disc 7 1 Shaft 7 3 Elastic 7 3 2 12