TWM377293U - Electric ratchet wrench with dual-torque output - Google Patents

Electric ratchet wrench with dual-torque output Download PDF

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Publication number
TWM377293U
TWM377293U TW98222847U TW98222847U TWM377293U TW M377293 U TWM377293 U TW M377293U TW 98222847 U TW98222847 U TW 98222847U TW 98222847 U TW98222847 U TW 98222847U TW M377293 U TWM377293 U TW M377293U
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Taiwan
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hole
ring
motor
seat
shaft
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TW98222847U
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Chinese (zh)
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jia-hui Peng
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jia-hui Peng
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Priority to TW98222847U priority Critical patent/TWM377293U/en
Publication of TWM377293U publication Critical patent/TWM377293U/en

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Description

M377293 五、新型說明: 【新型所屬之技術領域】 本新型係提供-種須重力轉緊或轉鬆負載時 操作,而中間的輕力動作則能以電動操作之棘輪板手,由於 電動操作只用於輕力之中間過程,不須太大輪出功率,故而 >具有可降低此種棘輪扳手尺寸,以及不須用太大顆電池之優 •點’更重要的是,在同方向手動及電動轉換過程中,無須再 • 切換轉奴’故而具有極為方便操作之容易性。 【先前技術】 先前技術便如我國第089201877號「具二種扭力輸出板 手工具」所示般,其可以利用握柄及套接頭作?柄扳手使 用’用以達到確實重力旋緊或旋鬆負載(螺检或螺帽)之功 能;另當定點調旋握柄得透過傘形齒輪組傳動套接頭,用以 達到快速輕力旋動負載之功能。 • β惟’以手指帶動握把輕力自轉的方式,才目當費時,尤其 疋負載的螺紋段較長時,其握把自轉的圈數就會成正比的增 加,除更費時外,且容易造成手指工作的疲勞。 、由上述之朗得知,現今兩種扭力輸出棘輪扳手並無法 以電動的方式控制傘形齒輪組傳動套接頭,用以達到快速輕 力旋動負载之功能’本射乃以多年的專#經驗與心得,經 不斷構思、創研,乃研發出本創作。 【新型内容】 3 M377293 本新型主要内容在於:提供一種兩種扭力輸出電動棘輪 扳手,其包括: 一扳手本體,其於頭座設有貫穿上下之齒孔,並在齒孔 上、下同軸的各;有傘开彡齒環’該上、下傘形齒環則具有 孔徑不大於齒孔之環孔; 一固疋於扳手本體之握柄,其内部具有一容孔; 傳動軸,其一端設有能與上、下傘形齒環相嚙合之傘 形齒輪; -電控裝置’其係於握柄容孔中固設有_馬達、一連動 於馬達主軸與傳動軸另端間之減速絲組一能控制馬達之 處理器一能提供馬達及處理器電源之電池組、—能切換馬 達轉動與否之控知; i㈣孔中轉動之轉動頭’其對稱設有四支固定桿, 旅在上、下傘形齒環環孔的位置各設有二财面,用以形成 兩卡掣空間;躺頭㈣巾心向下凹設有—減,並於底端 則設有一接頭; 二卡掣塊,其係供對應之二固定桿穿樞,該二卡擎塊在 外侧面兩端緣具有卡齒,而二卡擎塊於相向之内側面中段則 設有一定位部; -安裝於轉動頭頂面之轉紐,其具有—能插人轴孔中之 控軸,此控軸_對稱的設有具彈性之元件,令該二頂 推元件能相對的抵接於二卡觀之定位部,以便旋動該轉紐 M377293 到第-定料,能令卡掣塊—端緣之卡餘麵孔相喃合, 以進行單向重力轉動,當旋動該轉紐到第二定點時,即;進 行反向之單向重力轉動;以及 -彈性元件,其具有能供相對之另二固定桿插入之框 孔,該彈性元件-端係關於控軸相對之另二側、另端則形 ‘成有一凹槽,該凹槽中安裝有連動桿,且保持連動桿上、下 -係位於卡掣空間中,以便旋動該轉蝴第—定點時且按下 • 控鈕時,令馬達作用傳動軸單向旋轉而使一傘形齒環環孔、 連動桿間產生喃合’以帶動轉動頭單向輕力轉動,當旋動該 轉鈕到第二定點時,即可進行反向之單向輕力轉動。〆 【實施方式】 為使貴審查委員能進一步瞭解本創作之結構,特徵及 其他目的,玆附以較佳實施例.之圖式詳細說明如後: 請參閱圖一至四A,本創作包括有: • 一扳手本體(10),其具有一頭座(11)及一由頭座(11) 接出之延伸桿(12),頭座(11)則設有貫穿上下之齒孔(13), 並在齒孔(13)上、下同軸的分別凹設有孔徑較大之階級孔 (14),該階級孔(14)係對應的供傘形齒環(15)轉動自如的安 裝’傘形齒環(15)則具有孔徑不大於齒孔(13)之環孔 (150);至於延伸桿(12)自由端外周則設有外螺紋(16),並 於延伸桿(12)同軸貫設有一連通齒孔(13)壁面之轉孔 (17)’且於轉孔(17)鄰接齒孔(13)的位置設有孔徑較大之盲 5 M377293 孔(170); 一固定於扳手本體(10)而無法轉動之握柄(2〇),其内部 安裝有一兩端貫穿之剛性内管(21),使内管(21)内部形成有 一容孔(22),並於容孔(22) —端設有能螺合延伸桿(丨2)外螺 紋(16)之内螺紋(23),至於容孔(22)另端則鎖設有一塞蓋 (24),此塞蓋(24)並埋設有導電體(241),而該握柄(2〇)另 · 設有一徑向貫穿容孔(22)之組裝孔(25); 一傳動軸(30) ’其係能轉動自如的安裝於延伸桿(I〗) ^ 轉孔(17)中,該傳動軸(30)—端於盲孔(17〇)中則藉由螺栓 (32) 而鎖結有一傘形齒輪(31),此傘形齒輪(31)係能與上、 下傘形齒環(15)相嚙合;至於傳動軸(30)另端則設有一栓槽 (33) ; 一電控裝置’其係於握柄(2〇)容孔(22)中固設有一馬達 (41)、一連動於馬達(41)主軸與傳動轴(3〇)另端間之減速齒 輪組(42)、一能控制馬達(41)之處理器(43)、一能提供馬達鲁 (41) 及處理器(43)電源之電池組(44)、一設於組裝孔(25) · 而能切換馬達(41)轉動與否之控鈕(45);所述減速齒輪組 (42) 具有能輸出動力之栓軸(421),該栓軸(421)係與栓槽 (33)喃合’以使馬達(41)能帶動傳動軸(3〇)於轉孔(I?)中自 轉至於處理器(43)中則設有防止馬達(41)過載之防護電 路,該防護電路能感測馬達(41)電流,且在馬達(41)電流大 於預設值時,能夠自動斷電,以防止馬達(41)燒毁,而該處 6 M377293 理器(43)並接出有正極導電片(431)、負極導電片(432),使 負極導電片(432)能連通導電體(241),令導電體(241)與正 極導電片(431)之間形成一可供電池組(44)固定之空間,且 與電池組(44)之相應之正極、負極接通,據以構成一電源供 應迴路’而該處理器(43)上另設有供控鈕(45)切換之開關座 • (433)’使控鈕(45)能透過開關座(433)而控制馬達(41)主軸 - 單向轉動之時機; • 一轉動頭,其主要於一上座(51)底面及一下座(52)頂面 之間對稱的以四支固定桿(541)(542)(543)(544)連接而組 成,所述上座(51)係靠抵於上傘形齒環(15)之頂面、下座(52) 底緣則具有能限制下傘形齒環(15)底面之肩部(521),以使 轉動頭、二傘形齒環(15)能各自繞齒孔(13)中心軸轉動,為 使該轉動頭、二傘形齒環(15)轉動更順暢,其可於上座(51) 底面與上伞形齒環(15)頂面之間安裝一墊圈(55),至於下座 • (52)肩部(521)與下傘形齒環(15)底面之間亦安裝一墊圈 (55);而上座(51)、下座(52)並在相對傘形齒環(15)環孔 (150)的位置’各對稱的設有二削平面(511)、(523),用以 形成兩相應之弦形卡掣空間,該弦形卡掣空間之中段間距係 較兩端大;上座(51)中心貫設有一軸孔(510),至於下座(52) 則具有一能供外接套筒之接頭(522),並於該接頭(522)安裝 有一能受彈簧(531)作而之鋼珠(53) ’此鋼珠(53)能彈性的突出接頭(522)表面,使之可提供外 7 M377293 接套筒定位之用; 二卡掣塊(60),其具有貫穿上下之樞孔(61),該二卡掣 塊(60)樞孔(61)係供對應之固定桿(541)(543)插入,使之能 限制於該上座(51)、下座(52)之間,該二卡掣塊(6〇)外側面 設有能嚙合齒孔(13)之卡齒(62),並在該外側面中段凹設有 月&脫出齒孔(13)之逃離部(63),用以使卡掣塊(6〇)僅在外側 面兩端緣具有卡齒(62),而二卡掣塊(6〇)於相向之内側面中 段則設有一定位部(64); 一轉紐(70),其係安裝於上座(51)頂面,該轉钮(70) 具有一能插入軸孔(510)中之控軸(71),此控軸(71)兩側對 稱的設有兩容孔(72),使之能分別安裝一彈簧(73)、一受彈 簧(73)作用之頂推元件(74)’令該@頂推元件(74)能相對的 抵接於二卡掣塊(60)之定位部(64),如此,即可藉由旋動該 轉鈕(70)到第一定點,用以同時作用二卡掣塊(6〇)能以固定 桿(541 )(543)為中心的擺動,以使卡掣塊(6〇)一端緣之卡齒 (62)能與齒孔(13)相嚙合,如圖四A所示的使扳手本體(1〇) 能逆時針的驅動轉動元件施力而帶動套筒,相同的道理,當 吾人反向旋動該轉鈕(70)到第二定點,即可如四B所示的使 扳手本體(10)能順時針的驅動轉動元件施力而帶動套筒;此 控軸(71)另兩側則對稱的設有兩限位槽(75);以及 二彈性元件(80),其係以彈片圈繞而成,使之具有能供 相對之固定桿(542)(544)插入之框孔(81),該彈性元件(80) M377293 一端則具有能卡入對應限位槽(75)之嵌合部(82)、另端則形 成有一凹槽(83),並在該凹槽(83)中安裝有連動桿(84),且 保持連動桿(84)上、下係位於前述卡掣空間中;請配合四 A、五A及六A觀之,旋動該轉鈕(70)到第一定點,以使扳 手本體(10)能逆時針的驅動轉動元件施力而帶動套筒,在此 同時,該轉紐(70)能作用二彈性元件(80)以固定桿(542) (544)為t心的擺動,使連動桿(84)朝卡齒(62)、齒孔(13) 相嗔合位置偏動’可是當扳手本體⑽能逆時針的驅動轉動 元件施力時,其連動桿(84)上下係與前述弦形卡掣空間呈打 滑狀態,以使傘形齒環(15)、傳動軸(3〇)不承力,可是當按 下控紐(45)時’其馬達⑷)便會連動傳練⑽)單向旋轉, 使傘形齒輪(31)帶動上傘形齒環(15)順時針轉動、下傘形齒 環(15)逆時針轉動,令场形轉(15)觀)、連動桿 (84)間產生打滑,而下傘形齒環(15)環孔⑽)、連動桿⑽ 間產生喝合,如此即可以帶動轉動頭逆時針轉動,且在轉動 時能順勢解開卡齒⑽)、齒孔(_合狀態;相同的道理, 請配合四B、五B及六B觀之’當吾人旋動該轉紐⑽到第 使扳手本體⑽能順時针的驅動轉動元件施 力而帶動套同外’且在轉紐⑽作用二彈性元 桿⑽胸)為中心的朝另一方向擺動下 ==會連動傳動軸⑽)單向旋轉,使下: 核05)祕⑽)、連動桿⑽間產生打滑而场形齒環 9 M377293 ⑽環孔⑽)、連動桿⑽間產生嗔合,如此即可以 轉動頭順時針轉動,且在轉動時能順勢解開 (13)嚙合狀態。 面孔 综上所述,本創作須重力轉_娜負餅能以手動操 作’而中間的輕力動作則能以電動操作之棘輪扳手,由於電 動操作只用於輕力之中間過程,不須太场出功率,故而且 有可降低此種棘輪扳手尺寸,以及不須用太大顆電池之優 2更重要較,在同方向讀及電動轉換過財,其間無 須再切換轉扭,故而具有極為枝操作之容纽。与是一 =術理念上的高度創作,爰依法提出中請。惟以上所述者, :為本創作之一較佳實施例而已,當不能以之限定其實施範 比靡YU:本新型申請專利範圍所作之均等變化與修飾, 白應仍屬本新型涵蓋之範圍内。 【圖式簡單說明】 圖一係本創作之分解示意圖。 圖二係本創作之組合外觀示意圖。 圖二係圖二之B-B位置剖面示意圖。 圖四A係圖二在轉鈕於第一定 .,時之Α~Α位置剖面示意圖。 圖四Β係圖一在轉紐於第二定點時之 圖五於第—& ^面不思圖。 圖五B條於第二定點時之位置圖。 圖六A係圖二在轉紐於第_定=屬、連動桿位置圖。 疋點時之電動操作示意圖。 10 M377293 圖六B係圖二在轉鈕於第二定點時之電動操作示意圖 【主要元件符號說明】M377293 V. New description: [New technical field] This new type provides the operation of gravity-tightening or loosening load, while the middle light-force action can be operated by electric ratchet wrench, due to electric operation only It is used in the middle process of light force, and does not need to have too much power. Therefore, it has the advantage of reducing the size of such a ratchet wrench and eliminating the need for a large battery. More importantly, it is manual and in the same direction. In the electric conversion process, it is not necessary to switch the slaves, so it is extremely easy to operate. [Prior Art] The prior art is as shown in the "Two Torque Output Plate Hand Tools" of China No. 089201877, which can be made by using a handle and a sleeve joint. The shank wrench uses the function of “to achieve the gravity to tighten or loosen the load (screw check or nut); in addition, when the fixed point slewing grip is passed through the bevel gear set drive sleeve joint, it can be used to achieve fast and light force rotation. Load function. • β only 'the way to use the finger to drive the grip to lightly rotate, it is time-consuming, especially when the thread segment of the load is long, the number of rotations of the grip will increase proportionally, except for more time-consuming, and It is easy to cause fatigue of finger work. According to the above, the two kinds of torque output ratchet wrenches can not electrically control the bevel gear set transmission sleeve joints, so as to achieve the function of fast and light force rotation load. Experience and experience, through continuous conceiving and research, is the development of this creation. [New content] 3 M377293 The main content of this new type is to provide a two-torque output electric ratchet wrench, which comprises: a wrench body, which is provided with a perforating hole extending through the upper and lower sides of the head seat, and coaxially above and below the perforation Each of the upper and lower bevel ringes has a ring hole having a hole diameter not larger than the perforation hole; a handle fixed to the body of the wrench body having a hole therein; a drive shaft, one end thereof An bevel gear capable of meshing with the upper and lower umbrella ring gears is provided; - an electric control device is attached to the handle bore to fix the motor, a linkage between the motor spindle and the other end of the drive shaft The wire group can control the motor processor, the battery pack that can supply the motor and the processor power, the control of whether the motor can be rotated or not; the rotating head of the i (four) hole is symmetrical with four fixed rods, brigade In the position of the upper and lower umbrella-shaped ring-shaped ring holes, two financial faces are respectively provided for forming two cassette spaces; the lying head (four) is downwardly recessed and provided with a joint, and a joint is provided at the bottom end; a card block, which is provided for the corresponding two fixed rods, the two card The block has a latching tooth at both end edges of the outer side surface, and the second card block has a positioning portion at the middle side of the opposite inner side; - a switch mounted on the top surface of the rotating head, which has a control shaft which can be inserted into the shaft hole, The control shaft _ symmetrical is provided with a resilient element, so that the two thrusting elements can abut against the positioning portion of the second card view, so as to rotate the switch M377293 to the first-order material, which can make the card block - the remaining edges of the card edge are harmonized for one-way gravity rotation, when the rotation is rotated to the second fixed point, ie, the reverse one-way gravity rotation; and - the elastic element, which has the energy For the frame hole inserted by the other two fixing rods, the elastic element-end is formed with a groove with respect to the other two sides and the other end of the control shaft, and the interlocking rod is installed in the groove, and the linkage rod is maintained The upper and lower-systems are located in the cassette space, so that when the rotation of the butterfly-fixed point is pressed and the control button is pressed, the motor action transmission shaft is unidirectionally rotated to make an umbrella-shaped ring ring hole and the linkage rod Producing a merging' to drive the rotating head to rotate in one direction, when turning the button to the second fixed point , the reverse one-way light force rotation can be performed.实施 [Embodiment] In order to enable the review board to further understand the structure, features and other purposes of this creation, the drawings are attached to the preferred embodiment. The details are as follows: Please refer to Figures 1 to 4A. : • A wrench body (10) having a head base (11) and an extension rod (12) connected by the head seat (11), the head seat (11) being provided with an upper perforation (13). And the upper and lower coaxial holes (13) are respectively concavely provided with a class hole (14) having a larger aperture, and the class hole (14) is correspondingly mounted to the umbrella ring (15). The ring gear (15) has a ring hole (150) having a hole diameter not larger than the tooth hole (13); and an outer thread (16) is provided on the outer periphery of the free end of the extension rod (12), and is coaxially disposed on the extension rod (12) There is a hole (17)' connecting the wall of the perforation (13) and a blind 5 M377293 hole (170) having a larger aperture at a position adjacent to the perforation (13) of the perforation (17); (10) A handle (2〇) that cannot be rotated, and a rigid inner tube (21) through which both ends are inserted is installed inside, so that a hole (22) is formed inside the inner tube (21). And at the end of the hole (22), an internal thread (23) capable of screwing the external thread (16) of the extension rod (丨2) is provided, and a plug cover (24) is locked at the other end of the hole (22). The plug cover (24) is embedded with a conductor (241), and the handle (2) is further provided with an assembly hole (25) that radially penetrates the bore (22); a drive shaft (30) 'its It can be rotatably mounted in the extension rod (I) ^ hole (17), and the transmission shaft (30) is terminated in the blind hole (17〇) by an bolt (32) and has an umbrella shape. The gear (31), the bevel gear (31) is capable of meshing with the upper and lower bevel ring gears (15); and the other end of the drive shaft (30) is provided with a bolt groove (33); an electronic control device The utility model is characterized in that a motor (41) is fixed in the handle (2) bore (22), and a reduction gear set (42), which is connected between the main shaft of the motor (41) and the other end of the drive shaft (3〇), The processor (43) capable of controlling the motor (41), the battery pack (44) capable of supplying the power of the motor Lu (41) and the processor (43), and the battery pack (44) disposed at the assembly hole (25), and capable of switching the motor (41) Rotation control knob (45); the reduction gear set (42) has energy transmission a power pin shaft (421), the bolt shaft (421) is coupled with the bolt groove (33) to enable the motor (41) to drive the drive shaft (3〇) to rotate in the hole (I?) to the processor (43) is provided with a protection circuit for preventing overload of the motor (41), the protection circuit can sense the current of the motor (41), and can automatically power off when the current of the motor (41) is greater than a preset value to prevent the motor (41) burned, and the 6 M377 293 (43) is connected with a positive electrode conductive piece (431) and a negative electrode conductive piece (432), so that the negative electrode conductive piece (432) can be connected to the electric conductor (241). A space for the battery pack (44) is fixed between the electric conductor (241) and the positive electrode conductive sheet (431), and is connected to the corresponding positive electrode and the negative electrode of the battery pack (44) to form a power supply circuit. 'The processor (43) is additionally provided with a switch seat for controlling the control button (45). • (433) 'The control button (45) can control the motor (41) spindle through the switch seat (433) - one-way The timing of the rotation; • a rotating head, which is mainly symmetrical with the four fixed rods (541) (542) (543) between the bottom surface of the upper seat (51) and the top surface of the lower seat (52) ( 544) connected, the upper seat (51) is abutted against the top surface of the upper bevel ring (15), and the bottom edge of the lower seat (52) has a shoulder that can limit the bottom surface of the lower bevel ring (15). a portion (521), wherein the rotating head and the two mushroom ring gears (15) can be rotated about the central axis of the perforation (13), so that the rotating head and the two bevel ring gears (15) can be rotated more smoothly. Install a washer (55) between the bottom surface of the upper seat (51) and the top surface of the upper bevel ring (15), as for the lower seat (52) between the shoulder (521) and the bottom surface of the lower bevel ring (15). A washer (55) is also mounted; and the upper seat (51) and the lower seat (52) are symmetrically disposed with a two-cut plane (511) at a position opposite to the annular ring (150) ring hole (150), ( 523), for forming two corresponding chord-shaped cassette spaces, the spacing of the middle portion of the chord-shaped cassette space is larger than the two ends; the center of the upper seat (51) is provided with a shaft hole (510), and the lower seat (52) Then, there is a joint (522) for the external sleeve, and a joint (522) capable of being supported by the spring (531) is mounted on the joint (522). The protruding joint (522) of the steel ball (53) is elastic. Surface to make it available outside 7 M3 77293 is used for positioning the sleeve; the second clamping block (60) has a pivot hole (61) extending through the upper and lower sides, and the pivot hole (61) of the two clamping block (60) is provided for the corresponding fixing rod (541) ( 543) inserting so as to be constrained between the upper seat (51) and the lower seat (52), and the outer side of the two latching blocks (6〇) is provided with a latching tooth (62) capable of engaging the perforation (13). And an escape portion (63) of the moon & out of the perforation (13) is recessed in the middle portion of the outer side surface, so that the latching block (6〇) has the latching teeth (62) only at the two end edges of the outer side surface, and The second card block (6〇) is provided with a positioning portion (64) in the middle side of the opposite inner side; a button (70) is mounted on the top surface of the upper seat (51), and the button (70) has an energy The control shaft (71) is inserted into the shaft hole (510), and the two sides of the control shaft (71) are symmetrically disposed with two holes (72), so that a spring (73) and a spring (73) can be respectively installed. The pushing element (74) of the action enables the @pushing element (74) to abut against the positioning portion (64) of the two latching block (60), so that the rotary button can be rotated ( 70) to the first fixed point, to simultaneously apply two card block (6〇) can be solid The rod (541) (543) is centered so that the latching teeth (62) of one end edge of the latching block (6〇) can mesh with the perforation (13), as shown in FIG. 1〇) It can drive the rotating element counterclockwise to apply force to drive the sleeve. For the same reason, when we reversely rotate the button (70) to the second fixed point, the wrench body can be made as shown in Figure 4B ( 10) The clockwise driving rotary member applies force to drive the sleeve; the control shaft (71) is symmetrically provided with two limiting slots (75) on both sides; and two elastic members (80) are elastic sheets The coil is formed so as to have a frame hole (81) for inserting the fixed rod (542) (544), and the elastic member (80) M377293 has an end that can be inserted into the corresponding limit groove (75). a joint (82) is formed at the other end with a groove (83), and a linkage rod (84) is mounted in the groove (83), and the upper and lower links of the linkage rod (84) are located in the aforementioned cassette space. In conjunction with the four A, five A, and six A views, turn the knob (70) to the first fixed point so that the wrench body (10) can drive the rotating member counterclockwise to apply force to drive the sleeve. here At the same time, the switch (70) can act on the two elastic members (80) to fix the rod (542) (544) as a t-center swing, so that the linkage rod (84) faces the latch (62) and the perforation (13). When the wrench body (10) can drive the rotating member counterclockwise to apply force, the linkage rod (84) is slidably connected to the string-shaped cassette space to make the umbrella ring (15) The drive shaft (3〇) does not bear the force, but when the button (45) is pressed, its motor (4) will be linked to the relay (10) for one-way rotation, so that the bevel gear (31) drives the upper bevel ring. (15) Rotate clockwise, the lower bevel ring (15) rotates counterclockwise, so that the field shape turns (15), and the linkage rod (84) slips, and the lower umbrella ring (15) rings (10) ), the linkage rod (10) produces a drink, so that the rotating head can be rotated counterclockwise, and can rotate the teeth (10)) and the perforations when rotating (the same state; please cooperate with the four B, five B and 6B view of 'When we rotate the turn (10) to the first to enable the wrench body (10) to drive the rotating element clockwise to force the sleeve to the same 'and the role of the switch (10) The second elastic element (10) chest is centered and swings in the other direction == will interlock the transmission shaft (10)) to rotate in one direction, so that: the core 05) secret (10)), the linkage rod (10) produces slipping and the field-shaped toothed ring 9 The M377293 (10) ring hole (10)) and the linkage rod (10) are twisted together, so that the head can be rotated clockwise, and the rotation state can be untied (13). According to the face, the creation must be gravity-turned. The negative negative cake can be manually operated. The middle light-weight operation can be operated with a ratchet wrench. Because the electric operation is only used for the middle process of light force, it is not necessary. The field output power, so there is a need to reduce the size of the ratchet wrench, and the need to use a large battery is more important than the 2, more important in the same direction reading and electric conversion, no need to switch the twist, so it has The operation of the branch. And is a high degree of creativity in the concept of surgery. However, the above-mentioned ones are: a preferred embodiment of the present invention, and when it is not possible to limit the implementation of the norm 靡YU: the equal change and modification of the scope of the new patent application, Bai Ying is still covered by the present invention. Within the scope. [Simple description of the diagram] Figure 1 is an exploded view of the creation. Figure 2 is a schematic view of the combination of the creation. Figure 2 is a schematic cross-sectional view of the B-B position of Figure 2. Figure 4A is a schematic cross-sectional view of the position of the turn button in the first set. Figure 4 is a diagram of Figure 1. When the transition is at the second fixed point, Figure 5 is in the first -& Figure 5 is a position diagram of the second fixed point. Fig. 6A is a diagram showing the position of the linkage in the second step of the transition. Schematic diagram of electric operation at the time of squatting. 10 M377293 Fig. 6B is a schematic diagram of the electric operation of the second button when the rotary knob is at the second fixed point.

(10)扳手本體 (13)齒孔 (150)環孔 (170)盲孔 (20)握柄 (23)内螺紋 (25)組裝孔 (30)傳動轴 (33)栓槽 (41)馬達 (43)處理器 (433)開關座 (51) 上座 (52) 下座 (523)削平面 (541)(542)(543)(544)固定桿 (60)卡掣塊 (63)逃離部 (70)轉鈕 (73)彈簧 (11)頭座 (14)階級孔 (16)外螺紋 (21)内管 (24)塞蓋 (31)傘形齒輪 (42)減速齒輪組 (431)正極導電片 (44)電池組 (510)軸孔 (521)肩部 (53)鋼珠 (61)插孔 (64)定位部 (71)控軸 (74)頂推元件 (12)延伸桿 (15)傘形齒環 (Π)轉孔 (22)容孔 (241)導電體 (32)螺栓 (421)栓軸 (432)負極導電片 (45)控钮 (511)削平面 (522)接頭 (531)彈簧 (55)墊圈 (62)卡齒 (72)容孔 (75)限位槽 M377293 (80)彈性元件 (83)凹槽 (81)框孔 (84)連動桿 (82)嵌合部 12(10) Wrench body (13) Perforation (150) Ring hole (170) Blind hole (20) Grip (23) Internal thread (25) Assembly hole (30) Drive shaft (33) Bolt groove (41) Motor ( 43) Processor (433) switch base (51) Upper seat (52) Lower seat (523) Cut plane (541) (542) (543) (544) Fixing rod (60) Jam block (63) Escape section (70) ) Turn button (73) Spring (11) Head seat (14) Class hole (16) External thread (21) Inner tube (24) Plug cover (31) Bevel gear (42) Reduction gear set (431) Positive conductive sheet (44) Battery pack (510) Shaft hole (521) Shoulder (53) Ball (61) Jack (64) Positioning part (71) Control shaft (74) Pushing element (12) Extension rod (15) Umbrella Tooth ring (Π) hole (22) hole (241) conductor (32) bolt (421) pin shaft (432) negative electrode tab (45) control button (511) shaving plane (522) connector (531) spring (55) washer (62) latch (72) hole (75) limit groove M377293 (80) elastic member (83) groove (81) frame hole (84) linkage rod (82) fitting portion 12

Claims (1)

M377293 六、申請專利範圍: 1、一種兩種扭力輸出電動棘輪扳手,其包括; 一扳手本體,其於頭座設有一貫穿上下之齒孔,並在齒 孔上、下同軸的樞設有傘形齒環; 一固定於扳手本體之握柄,其内部具有一容孔; 一傳動軸,其一端組設有傘形齒輪,此傘形齒輪係同時 - 與上、下傘形齒環相嚙合; 藝一電控裝置,其係於握柄容孔中固設有一馬達、一連動 於馬達主軸與傳動軸另端間之減速齒輪組、一能控制馬達之 處理器、一能提供馬達及處理器電源之電池組、一能切換馬 達轉動與否之控紐; 一樞設於齒孔中之轉動頭,其設有四支固定桿,並在相 對上、下傘形齒環之環孔位置各設有二削平面,用以形成兩 卡掣空間;轉動頭頂面中心向下凹設有一軸孔,並於底端設 •有接頭; 二卡掣塊,其係供對應之二固定桿穿樞,該二卡掣塊在 外側面兩端緣具有卡齒,而二卡掣塊於相向之内側面中段則 設有一定位部; 一安裝於轉動頭頂面之轉紐,其具有一能插入軸孔中之 控軸,此控軸組設有二具彈性之頂推元件,令該二頂推元件 能相對的抵接於二卡掣塊之定位部;以及 二彈性元件,其具有能供相對之另二固定桿插入之框 13 M377293 孔,該彈性元件一端係限制於控軸、另端則形成有一凹槽, 該凹槽中安裝有連動桿,且保持連動桿上、下係位於卡掣空 間中;以便旋動該轉鈕到第一定點時,能令卡掣塊一端緣之 卡齒能與齒孔相嚙合,以進行單向重力轉動,繼之,在按下 控鈕時’令馬達作用傳動軸而使一傘形齒環環孔和連動桿間 產生嚙合,以帶動轉動頭同方向輕力轉動;當旋動該轉鈕到 第二定點時’即可進行反向之單向重力轉動,也可進行反向 之單向輕力轉動。M377293 VI. Patent application scope: 1. A two-torque output electric ratchet wrench, comprising: a wrench body, wherein the head seat is provided with a perforation extending through the upper and lower sides, and an umbrella is arranged on the upper and lower coaxial shafts of the perforation a toothed ring; a handle fixed to the wrench body, having a hole therein; a drive shaft having a bevel gear at one end thereof, the bevel gear system simultaneously meshing with the upper and lower umbrella ring gears Yiyi electronic control device is provided with a motor in the handle hole, a reduction gear set connected between the motor spindle and the other end of the drive shaft, a processor capable of controlling the motor, a motor and a treatment a battery pack of a power source, a control button capable of switching whether the motor rotates or not; a rotating head pivotally disposed in the perforation, which is provided with four fixing rods, and is located at a ring hole position of the upper and lower umbrella ring gears Each has a two-cut plane for forming two cassette spaces; a shaft hole is recessed downwardly at the center of the top surface of the rotating head, and a joint is provided at the bottom end; the second card block is provided for the corresponding two fixed rods. Pivot, the two clamping blocks are at the two ends of the outer side The edge has a latching tooth, and the second latching block is provided with a positioning portion in the middle side of the opposite inner side; a hinge mounted on the top surface of the rotating head has a control shaft which can be inserted into the shaft hole, and the control shaft group is provided Two elastic pushing elements, so that the two pushing elements can abut against the positioning portions of the two clamping blocks; and two elastic elements having the holes of the frame 13 M377293 which can be inserted by the other two fixing rods, One end of the elastic element is limited to the control shaft, and the other end is formed with a groove in which the linkage rod is mounted, and the upper and lower links of the linkage rod are located in the cassette space; so that the rotation button is rotated to the first When fixed, the teeth of one end of the clamping block can be engaged with the perforations for one-way gravity rotation, and then, when the control button is pressed, the motor acts on the transmission shaft to make an umbrella ring Engagement between the ring hole and the linkage rod to drive the rotating head to rotate in the same direction; when the knob is rotated to the second fixed point, the reverse one-way gravity rotation can be performed, and the reverse one direction can also be performed. Lightly turn. 2、如申請專利範圍第!項所述兩種扭力輸出電 扳手,其纽时設雜止馬魏載之防護電路,該防護電 路能感測馬達電流,且在馬達電流大於預設值時,能夠自動 斷電’以防止馬達燒毀。 3、 如申請專利範圍第項所述兩種扭力輸出電動 棘輪扳手,其處理器上另設有供控的換之開_,使控紐 能透過開關座而控制馬達主軸單向轉動之時機。 4、 如申請專利範圍第項所述兩種扭力輸出㈣ 棘輪扳手’其扳手本體由頭錢出1伸桿,該延伸桿同轴 貫設有-連通#孔壁面之轉孔;握柄内部安I有—兩端貫穿 之剛性内管,使内管内部形成有—容孔,並使容孔—端二螺 合合延伸桿自由端’至於容孔另端則鎖設有—塞蓋,此塞蓋 埋設有導電體’而該握柄另設有—徑向貫穿容孔之虹裝孔; 傳動軸係轉動自如的安裝於延伸桿轉孔t,而處理器則另外 M377293 接出有正極導電片、負極導電片,使負極導電片能連通導電 體’令導電體與正極導電片之間形成—可供電池組固定之空 間且與電池組之相應之正極、負極接通,據以構成一電源 供應迴路。 5如申明專利範圍第1或2項所述兩種扭力輪出電動 輪扳手其頭座在齒孔上、下同軸的分別凹設有孔徑較大 之阳級孔’該階級孔係對應的供傘形齒環轉動自如的安裝。 6如申明專利範圍第1或2項所述兩種扭力輸出電動 棘輪扳手’其轉動頭係於_上座底面及—下座頂面之間對稱 的以四支岐桿連接而組成,上絲#抵於上傘形齒環之頂 面、下座底賴具魏關下傘軸縣面之料,以使轉 動頭、二傘形齒環能各自繞齒孔中心轴轉動,而上座、下座 並在相對上、下傘形齒環環孔的位置,各對稱的财二削平 面’用以形成兩相應之弦形卡掣空間;上座中心、貫設有一轴 孔,至於下座則具有一能供外接之接頭。 7=帽專利範圍第6項所述兩種扭力輸出電動棘輪 扳手,其於上座底面與上傘形齒環頂面之間安裝一塾圈,至 於下座肩部與下φ形齒環底面之間亦塾圈。 152. If you apply for a patent scope! The two kinds of torsion output electric wrenches mentioned in the item are provided with a protection circuit of the horse-loaded horse, and the protection circuit can sense the motor current, and can automatically power off when the motor current is greater than a preset value to prevent the motor burn. 3. If the two kinds of torque output electric ratchet wrenches mentioned in the scope of patent application are provided, the processor has another control switch, so that the control button can control the timing of the one-way rotation of the motor shaft through the switch seat. 4. For example, the two kinds of torsion output (4) ratchet wrench described in the first paragraph of the patent application scope shall have a wrench body with a 1 rod extending from the head, and the extension rod is coaxially provided with a through hole communicating with the wall of the hole; I has a rigid inner tube running through both ends, so that a hole is formed inside the inner tube, and the free end of the hole-end two-threaded extension rod is locked with a plug cover at the other end of the hole. The plug cover is embedded with an electric conductor', and the grip is additionally provided with a rainbow-mounted hole that radially penetrates the bore hole; the drive shaft is rotatably mounted to the extension rod rotary hole t, and the processor additionally has a positive conductive sheet, M377293 The negative electrode conductive sheet enables the negative electrode conductive piece to communicate with the electric conductor to form a space between the electric conductor and the positive electrode conductive piece, which can be fixed by the battery pack and is connected to the corresponding positive electrode and the negative electrode of the battery pack, thereby forming a power supply. Loop. 5, as claimed in claim 1 or 2, the two torsion wheeled electric wheel wrenches have their head seats on the upper and lower sides of the perforations and are respectively provided with male holes with larger apertures. The umbrella ring is rotatably mounted. 6For example, the two kinds of torsion output electric ratchet wrenches described in the first or second paragraph of the patent scope have a rotating head which is composed of four masts connected symmetrically between the bottom surface of the upper seat and the top surface of the lower seat, and the upper wire # The top surface of the upper bevel ring and the bottom of the lower seat are placed on the surface of the canopy of the Weiguan lower shaft so that the rotating head and the two bevel ring can rotate around the central axis of the perforation, and the upper seat and the lower seat And in the position of the upper and lower umbellate ring ring holes, each symmetrical two-cut plane 'is used to form two corresponding chord-shaped shackles; the upper seat has a shaft hole, and the lower seat has one Can be used for external connectors. 7=The two torque output electric ratchet wrenches mentioned in Item 6 of the cap patent range, wherein a ring is arranged between the bottom surface of the upper seat and the top surface of the upper mushroom ring, as for the bottom surface of the lower seat and the lower φ-shaped tooth ring It is also a circle. 15
TW98222847U 2009-12-07 2009-12-07 Electric ratchet wrench with dual-torque output TWM377293U (en)

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CN106625355A (en) * 2015-11-02 2017-05-10 胡厚飞 Axis fixing device of quick-acting wrench and quick-acting wrench with axis fixing device
TWI583507B (en) * 2015-11-02 2017-05-21 Hou-Fei Hu Fastening wrench of the shaft fixed device and the application of the axis of the fastening device wrench
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US10618150B2 (en) 2016-10-07 2020-04-14 Milwaukee Electric Tool Corporation Torque wrench
US11850711B2 (en) 2016-10-07 2023-12-26 Milwaukee Electric Tool Corporation Torque wrench
TWI657896B (en) * 2016-10-07 2019-05-01 美商米沃奇電子工具公司 Torque wrench
CN107914234B (en) * 2016-10-07 2021-04-13 米沃奇电动工具公司 Torque wrench
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TWI691385B (en) * 2018-11-29 2020-04-21 胡厚飛 Electric quick-turn wrench with torque setting
TWI701107B (en) * 2019-05-24 2020-08-11 陳佳琳 Electric ratchet wrench
US11396091B2 (en) 2020-04-03 2022-07-26 Milwaukee Electric Tool Corporation Torque wrench
US11833645B2 (en) 2020-04-03 2023-12-05 Milwaukee Electric Tool Corporation Torque wrench
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TWI767640B (en) * 2021-03-31 2022-06-11 特典工具股份有限公司 A wrench and a manufacturing method for the same
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