1269647 九、發明說明·· 【發明所屬之技術領域】 本發明係有關於一種用於研磨調味品之電動__ 器，尤其是指一種利用一控制開關操控馬達二端之出力_ 的作動時機，使分設在研磨器二端之研磨組受其帶動 行研磨調味品者。 進 【先前技術】 —按’原味調味品（如胡椒、鹽粒......等）的添加不但 豐虽食物菜餚之美味外，也成為一種飲食習慣，: 各調味品原味之人士為保留調味品的原味，通常==究 粗粒狀調味品，於欲對食物使用調味時，直接利用研磨= 將之研磨成微小顆粒同時灑在食物之方式。 為 以目别市面上現有之研磨器的結構組成，主 本體内部形成一可供容置待研磨調味品之容室，並^〜 士端設立一操作元件，該操作元件可連動穿設在 傳動轴轉動，且該傳動軸底 在本體中之 齒並與-固設於本體上之外内研磨 操作元件時即可經傳動轴傳_二，此’备操作讀 外研磨齒的搭配下，進行調味‘並令其在與 然而，由於該研磨哭在於丈乂 π徵動作 味品的研磨動作’因此，在:用二η:進行調 部動作不靈活的使用者而言=費力’尤其對於手 且此種研磨器僅能單純容」、▲更是困難與不便，而 混合容置於容室中進行:㈣味品或將多種調味品 味品，供使用者選亨取用。而無法同時各別容置 兩種調 另，市面上也曾揭露動 '動式之研磨器，如「CH咖 1269647 A5」、「DE202 15609U1」、「US4, 685, 625」、「US3, 734, 417」， 上述各案其均利用開關的啟閉切換内置之馬達的轉動與 否使經傳動轴而與馬達連動之研磨嵩可在與外研磨嵩相 配σ下，進行調味品的研磨。 此類研磨器雖然在操控研磨上具有一定程度的便利 性，但其當下仍然僅能選擇容設單一種調味品或混合在一 起的調味品，致缺乏實用性。 又，如「US2003/052207 Α1」、「ΕΡ0876787Α」、 「W084/00484A」及「GB256378A」等案係屬兩用之研磨器， 即其同時具有二分隔之容室及研磨組，可供分別容置不同 之調味品，並各別進行研磨者，然上述各案均屬手動操作 模式，因此在使用上較為費力與不便。 【發明内容】 緣是，本發明人有鑑於上述各研磨器結構於使用上存 有操作不易、費力及缺乏實用性之缺失，故而積極針對該 範疇尋求解決之道，同時亦在此期間，藉助多年來所累^ 的專業知識與設計製造經驗，且經多方巧思和了 研發設計出一種利用一控制開關操控馬達二端之出力 的作動時機，使分設在研磨器二端之研磨組受其帶動而進 行研磨調味品的用於研磨調味品之電動研磨器。 本發明之用於研磨調味品之電動研磨器:主㈣‘ 本體内設有二端各具一出力軸之馬達，且令馬達之二出力 軸在各自組接〆減速齒輪組後經一單向棘輪連設一傳動 軸，該二傳動軸各自凸伸於本體二端之容室内，二容室的 開口端各設有-㈣、外研磨齒組成之研磨組，該内研磨 齒與傳動軸固接’而外研磨齒則固設在容室開口端處，並 6 1269647 與内研磨齒相對應，另於本體上再設一電源組，並由一控 制開關控制電源組供給電源之時機及馬達正、反轉之狀 態。 【實施方式】 為令本創作所運用之技術内容、創作目的及其達成之 功效有更完整且清楚的揭露，茲於下詳細說明之，並請一 併參閱所揭之圖式及圖號： 首先，凊參閱第--八圖所示，本發明用於研磨調味 ，品之電動研磨器包括有： 一本體（1)，於本體（1)的二端各具有一容室（11)，可 供容置欲研磨之調味品，而在二容室（11)之間的連結段 (12)内部則容置有馬達（2)及電源組（3)，並於該處設置控 制開關（4); 一馬達（2)，該馬達（2)的二端各具一出力軸（21)、 (2Γ)，且可雙向轉動；於其出力轴（21)、⑵，）處接設一 減速齒輪組（22)後，再令其出力端組接一單向棘輪（23)， • 並使單向棘輪（23)與傳動軸（5)連設，以限制傳動軸（5)僅 能朝既定之方向旋轉；在此必須強調的是該馬達（2)二端 之出力轴（21)、（21，）係同時轉動，且若同時以同一角度 觀之一出力軸（21)、（21’）係呈相同之轉向，但若先以出 力軸（21)位在下方觀之，再將研磨器倒立180。使出力轴 (2Γ)呈位在下方觀之時，則二出力軸（21)、（21，）呈不同 方向之轉動’即馬達（2)的轉動方向雖然均保持同一方 向，但因為研磨器拿取的方向及設立在馬達（2)的哪一端 的關係’使得對二Φ力轴（21)、（21，）而言係各呈不同的 正向、反向旋轉；又，因内、外研磨齒（61)、（62)上之齒 1269647 部設立方向的關係’使受傳動軸（ :有在呈相對正轉(即研磨方向)的狀態下才:=) :轴⑸的轉向能夠呈相對正轉方向(即=傳 :於，出力軸⑵)、⑽經減速齒輪組(22));轉； 接一單向棘輪（23)，使拿取研磨器時盆朝 、、且 =及内研磨綱均呈相對正轉(即研磨方向1269647 IX. INSTRUCTION DESCRIPTION OF THE INVENTION TECHNICAL FIELD The present invention relates to an electric motor for grinding seasonings, and more particularly to an operating timing for controlling the output of the two ends of the motor by using a control switch. The grinding group set at the two ends of the grinder is driven by the grinding and seasoning. [Prior Art] - Adding the original flavorings (such as pepper, salt, etc.) is not only a delicious food, but also a dietary habit. Preserve the original flavor of the seasoning, usually == study the coarse-grained seasoning, when you want to season the food, use the grinding directly = grind it into tiny particles and sprinkle it on the food. In order to visualize the structure of the existing grinder on the market, a main chamber is formed inside the main body for accommodating the seasoning to be grounded, and an operating element is set up, and the operating element can be connected to the transmission. When the shaft of the transmission shaft rotates in the body and is fixed on the body, the operating element can be transmitted through the transmission shaft _2, and the operation of the external grinding tooth is performed. "Flavouring" and letting it be, however, because the grinding is crying in the grinding action of the 乂 征 动作 action scent. Therefore, in the case of users who use η: to make the adjustment action inflexible = effort" especially for the hand Moreover, such a grinder can only accommodate ", ▲ is more difficult and inconvenient, and the mixing capacity is placed in the chamber: (4) flavor or a variety of seasoning flavors for the user to choose. However, it is not possible to accommodate two types of adjustments at the same time. The "Machine 1269647 A5", "DE202 15609U1", "US4, 685, 625", "US3, 734" have also been disclosed on the market. 417", in each of the above cases, the rotation of the built-in motor is switched by the opening and closing of the switch, and the polishing 连 that is connected to the motor via the drive shaft can be polished with the outer grinding σ. Although such a grinder has a certain degree of convenience in handling the grinding, it still only has the option of accommodating a single condiment or a condiment mixed together, resulting in a lack of practicality. In addition, such as "US2003/052207 Α1", "ΕΡ0876787Α", "W084/00484A" and "GB256378A" are dual-purpose grinders, that is, they have two compartments and grinding groups at the same time, which can be separately accommodated. Different seasonings are placed and each is polished. However, all of the above cases are in manual operation mode, so it is more laborious and inconvenient to use. SUMMARY OF THE INVENTION The present inventors have in view of the fact that each of the above-described grinder structures has a lack of operation, laboriousness, and lack of practicality in use, and therefore actively seeks solutions to the problem, and also during this period, Over the years, I have accumulated professional knowledge and design and manufacturing experience, and through many ingenuity and research and development, I designed an operation timing that uses a control switch to control the output of the two ends of the motor, so that the grinding group placed at the two ends of the grinder is subject to An electric grinder for grinding a seasoning which is driven by a polishing seasoning. The electric grinder for grinding seasonings of the invention: main (four)' The body is provided with two motors each having a power output shaft, and the two output shafts of the motor are unidirectional after being respectively connected to the reduction gear set The ratchet wheel is connected with a transmission shaft, and the two transmission shafts respectively protrude from the chambers of the two ends of the body, and the open ends of the two chambers are respectively provided with - (4) grinding groups composed of external grinding teeth, and the inner grinding teeth and the transmission shaft are fixed. The outer grinding tooth is fixed at the open end of the chamber, and 6 1269647 corresponds to the inner grinding tooth, and another power source group is arranged on the body, and a control switch controls the timing and motor of the power supply group. The state of positive and negative. [Embodiment] In order to make the technical content, creative purpose and the effect achieved by this creation more complete and clear, please elaborate below, and please refer to the drawings and drawings: First, as shown in the eighth-eighth diagram, the electric grinder for grinding and seasoning of the present invention comprises: a body (1) having a chamber (11) at each end of the body (1), The condiment to be ground can be accommodated, and the motor (2) and the power supply group (3) are accommodated inside the connecting section (12) between the two chambers (11), and a control switch is arranged there ( 4); a motor (2), the two ends of the motor (2) each have a force output shaft (21), (2 Γ), and can rotate in both directions; at the output shaft (21), (2),) After the reduction gear set (22), the output end is connected to a one-way ratchet (23), and the one-way ratchet (23) is connected with the transmission shaft (5) to limit the transmission shaft (5) only Rotating in a predetermined direction; it must be emphasized here that the output shafts (21) and (21) of the two ends of the motor (2) are simultaneously rotated, and if they are simultaneously viewed at the same angle Output shaft (21), (21 ') of the steering system was the same, but if the first force to the shaft (21) located in the bottom of the concept, then the grinder 180 upside down. When the output shaft (2Γ) is placed in the lower position, the two output shafts (21) and (21,) rotate in different directions, that is, the rotation direction of the motor (2) is kept in the same direction, but because the grinder The direction of the pick-up and the relationship between the end of the motor (2) is such that the two Φ force axes (21) and (21) are different in forward and reverse rotation; The relationship between the orientation of the teeth of the outer grinding teeth (61) and (62) is set to 2269647. The driven shaft (there is a state of relative rotation (ie, grinding direction): =): the steering of the shaft (5) can It is in the direction of normal rotation (ie, = transmission: on, output shaft (2)), (10) through reduction gear set (22); turn; connected to a one-way ratchet (23), so that when the grinder is taken, the basin is facing, and = And the internal grinding program is relatively forward (ie grinding direction)
-電源組（3) ’係供給馬達⑵電力之來源，其經 開關（4)控制電力供給之時機； ' 、一控制開關（4)，該控制開關（4)係設立在本體（1)的 連結段（12)上，其除可控制電源組（3)供給馬達（2)電力之 時機，並可操控馬達（2)二端之出力軸（21)、（21，）的正 轉、反轉時機；就該控制開關（4)係包括一按鈕（41)、一 鎖定鈕（42)、一滑動塊（43)、二導電片（44)、（44，）及四 作動片（45)、（46)、（47)、（48);該按鈕（41)二端各具按 壓部（411)，並凸伸出本體（1)連結段（12)之壁面，於二按 壓部（411)之間組設一鎖定妨（42)，該鎖定紐（42)具有二 翼部（421)，以利用該二翼部（421)係與二按壓部（411)同 向或呈垂直相交狀設立，控制該按鈕（41)是否可被下壓； 另在按鈕（41)的内面對應處設立有一滑動塊（43)，此一滑 動塊（43)可受一設在本體（1)上之導執（13)導引其移動方 向；繼，於導軌（13)二側處各設有一導電片（44)、（44，）， 該二導電片（44)、（44，）各具有三接點a、b、c(441)、 (441’）、（442)、（442’）、（443)、（443’），其中在二導電 片（44)、（44，）之接點 a(441)、（441，）及接點 c(443)、（443，） 1269647 的對應處設有一與之呈常開之作動片（45)、（46)、（47)、 (48)，使該處猶如一常開之開關，且對應不同之導電片 (44)、（44’）之接點 a(441)、（441，）與接點 c(443)、（443，） 處的作動片（45)、（46)、（47)、（48)呈交叉連設狀，使作 動片（45)及作動片（48)連設，而作動片（46)與作動片（47) 連接；又接點b(442)、（442’）則分別連接至電源組（3)的 正、負極； 二傳動轴（5)，該二傳動軸（5)的一端各與馬達（2)之 單向棘輪（23)接設，並分別凸伸於本體（1)二端之容室（11) 中，同時其另一端各與組立在容室（11)開口端處之研磨組 (6)的内研磨齒（61)組接； 二研磨組（6)，該二研磨組（6)係分別設於本體（1)二 容室（11)的開口端處’並各由内研磨齒（61)及外研磨齒 (62)組成，其中該外研磨齒（62)係固定在容室（11)開口端 處，而内研磨齒（61)則對應外研磨齒（62)而設，並與傳動 抽（5 )相設。 據此，即可在本體（1)的二容室（11)之中盛置不同之 調味品，而當欲操控該研磨器作動研磨調味品時，可先視 欲研磨之調味品係在本體（1)哪一端之容室（11)中，並將 該研磨器以該端之容室（11)朝下方式拿取，此時，該滑動 塊（43)受重力影響及導轨（13)的導引，使滑動塊（43)移位 至其中二對應的作動片（45)、（46)處，接著下壓按鈕（41) 於此時對應滑動塊（43)之按壓部（411)，俾藉按壓部（411) 之下壓令滑動塊（43)依此力道壓觸作動片（45)、（46)，而 各與導電片（44)、（44’）之接點a(441)、（441，）接觸導通， 並因此令電源組（3)與馬達（2)間形成一導通迴路，使馬達 1269647 ⑵正向旋轉（研磨方向）；這時馬達（2)之出力轴（21)將經 減速齒輪組（22)減速及單向棘輪（23)後連動傳動轴（5)， 使傳動轴（5)帶動内研磨齒（61)進行呈相對正向（研磨方 向）方式旋轉，以對位於該端容室（11)内之調味品進行研 磨動作；而研磨器另端之内研磨齒（61)，因與之相設之傳 動軸（5)在單向棘輪（23)的控制下不受馬達（2)之動力驅 動，呈未工作的靜止狀態。若停止按壓該端按鈕（4丨）的按 壓部（411)時，則因滑動塊（43)不再下壓作動片（45)、（46) 而未與導電片（44)、（44，）接觸，形成斷路狀態，此時電 源組（3)將不再提供電源予馬達（2)，使馬達（2)停止運 轉，進而令研磨組（6)停止研磨動作。 當欲研磨本體（1)另端容室（11)内之調味品時，則再 將該研磨器的拿取方向轉動18〇。，使另端容室（11)朝下， 並迫使滑動塊（43)滑動至按鈕（41)另端處，接著直接下壓 按鈕（41)另端之按壓部（411)，以經滑動塊（43)令作動片 (47)、（48)接觸導電片（44)、（44，）之接點 c(443)、 • (443’），驅動馬達（2)之出力軸（21)作反向（相對該處之研 磨方向）旋轉（若以相對此端朝下之觀點則呈相對正轉）， $另端之内研磨齒（61)在受馬達（2)傳動之傳動軸（5)的 帶動下，配合外研磨齒（62)作調味品的研磨動作；至於位 在研磨器一端之内研磨齒（61)，因傳動動力的傳動軸（5) 與馬達C2)輸出動力間之單向棘輪（23)的設立，控制此時 之傳動方向該端之傳動軸（5)不受傳動，呈靜止狀態。 又，可將按鈕（41)上之鎖定鈕（42)扳轉90。（如第九 圖），使其翼部（421)與按鈕（41)之按壓部（^彡間呈垂直 狀且凸伸抵住本體（1)的壁面，形成一擒止按钮（Μ)下 10 1269647 壓之安全開關。 經由以上的實施說明，可知本發明因同時設有二容室 可各別供二種不同之調味品容置，增加該研磨器的實用 性；同時藉由該控制開關控制馬達之轉向，以及單向棘輪 控制各傳動轴僅可呈相對外研磨齒呈正轉方向（研磨方向） 旋轉，使受傳動轴傳動之内研磨齒得以在必要時機受傳動 而旋轉，且配合外研磨齒進行研磨調味品之動作。 另外，更利用鎖定钮之翼部的設立，供控制按紐是否 被解除鎖定而得以按壓，以及滑動塊是否移動至對應欲按 壓之按壓部處，使按壓部的下壓得以確實令作動片壓觸導 電片形成導通迴路，而令該研磨器具備防止誤觸操作之安 全開關功能。 綜上所述，本發明實施例確能達到所預期之使用功 效，又其所揭露之具體構造，不僅未曾見諸於同類產品 中，亦未曾公開於申請前，誠已完全符合專利法之規定與 要求，爰依法提出發明專利之申請，懇請惠予審查，並賜 准專利，則實感德便。 11 1269647 【圖式簡單說明】 第一圖：本發明之立體分解圖 第二圖：本發明之立體組合剖視圖 第三圖：本發明之組合俯視圖 第四圖：本發明之組合前視圖 第五圖：本發明之組合侧視圖 第六圖：本發明之組合側視放大圖 第七圖：本發明之組合俯視放大圖 第八圖：本發明之線路簡圖 第九圖：本發明之鎖定鈕的外觀示意圖 【主要元件符號說明】 (1) 本體 (11) 容室 (12) 連結段 (13) 導執 (2) 馬達 (21) 出力軸 (21，） 出力轴 (22) 減速齒輪組 (23) 單向棘輪 (3) 電源組 (4) 控制開關 (41) 按紐 (411) 按壓部 (42) 鎖定鈕 (421) 翼部 (43) 滑動塊 (44) 導電片 (44，） 導電片 (441) 接點a (441，） 接點a (442) 接點b (442，） 接點b (443) 接點c (443，） 接點C (45) 作動片 (46) 作動片 (47) 作動片， (48) 作動片 (5) 傳動軸 (6) 研磨組 12 1269647 外研磨齒 (61) 内研磨齒 (62)- The power supply unit (3) 'is the source of the power supply to the motor (2), which controls the timing of the power supply via the switch (4); ', a control switch (4), which is set in the body (1) On the connecting section (12), in addition to controlling the timing of the power supply (3) supplying power to the motor (2), and controlling the forward rotation and the reverse of the output shafts (21) and (21) of the two ends of the motor (2) Turning the timing; the control switch (4) includes a button (41), a locking button (42), a sliding block (43), two conductive sheets (44), (44), and four moving pieces (45) (46), (47), (48); the button (41) has a pressing portion (411) at both ends, and protrudes from the wall surface of the connecting portion (12) of the body (1), and is pressed at the second pressing portion (411). A locking mechanism (42) is provided between the two sides (42), and the two wings (421) are formed in the same direction or perpendicularly with the two pressing portions (411). And controlling whether the button (41) can be pressed down; another sliding block (43) is disposed at a corresponding position on the inner surface of the button (41), and the sliding block (43) can be guided by a body (1) Lead (13) to guide them a moving direction; next, a conductive sheet (44), (44) is disposed on each of the two sides of the guide rail (13), and the two conductive sheets (44), (44) each have three contacts a, b, c ( 441), (441'), (442), (442'), (443), (443'), wherein the contacts a (441), (441, at the two conductive sheets (44), (44,) And the corresponding parts of the joints c(443), (443,) 1269647 are provided with a normally open moving piece (45), (46), (47), (48), making the place as if it is normally open. The switch, corresponding to the different conductive strips (44), (44') contacts a (441), (441,) and the contacts c (443), (443,) at the action piece (45), ( 46), (47), (48) are cross-connected, so that the actuating piece (45) and the actuating piece (48) are connected, and the actuating piece (46) is connected with the actuating piece (47); and the contact b ( 442), (442') are respectively connected to the positive and negative poles of the power supply group (3); two transmission shafts (5), one end of the two transmission shafts (5) and the one-way ratchet of the motor (2) (23) Connected and protruded into the chamber (11) at the two ends of the body (1), and the other ends are assembled (11) The inner grinding teeth (61) of the grinding group (6) at the open end are assembled; the second grinding group (6), the two grinding groups (6) are respectively disposed in the body (1) two chambers (11) The open ends are each composed of inner grinding teeth (61) and outer grinding teeth (62), wherein the outer grinding teeth (62) are fixed at the open end of the chamber (11), and the inner grinding teeth (61) Then, it is provided corresponding to the outer grinding tooth (62), and is arranged corresponding to the transmission pumping (5). According to this, the different condiments can be placed in the two chambers (11) of the body (1), and when the grinder is to be manipulated to grind the condiments, the condiments to be ground can be firstly attached to the body. (1) In the chamber (11) of which end, the grinder is taken downward with the chamber (11) of the end, and at this time, the sliding block (43) is affected by gravity and the guide rail (13) Guided to shift the sliding block (43) to the corresponding two of the operating pieces (45), (46), and then press the button (41) at this time corresponding to the pressing portion of the sliding block (43) (411) ), by pressing the pressing portion (411), the sliding block (43) presses the driving pieces (45), (46) according to the force, and the contact points of the conductive sheets (44) and (44') respectively (441), (441,) contact conduction, and thus a conduction circuit is formed between the power supply group (3) and the motor (2), so that the motor 1269647 (2) rotates in the forward direction (grinding direction); at this time, the output shaft of the motor (2) (21) After decelerating the reduction gear set (22) and unidirectional ratchet (23), the drive shaft (5) is interlocked, so that the drive shaft (5) drives the inner grinding teeth (61) to be in a relatively positive direction (grinding direction). Rotating to grind the condiment located in the end chamber (11); while the other end of the grinder grinds the tooth (61), because the corresponding drive shaft (5) is in the one-way ratchet ( Under the control of 23), it is not driven by the power of the motor (2), and it is in an inactive static state. If the pressing portion (411) of the end button (4丨) is stopped, the sliding piece (43) no longer presses the operating pieces (45), (46) without the conductive sheets (44), (44, When contact is made, a disconnection state is formed. At this time, the power supply unit (3) will no longer supply power to the motor (2), and the motor (2) will be stopped, and the polishing group (6) will be stopped. When the seasoning in the other end chamber (11) of the body (1) is to be ground, the direction in which the grinder is taken is rotated by 18 turns. , the other end chamber (11) is turned downward, and the sliding block (43) is forced to slide to the other end of the button (41), and then the pressing portion (411) of the other end of the button (41) is directly pressed to pass the sliding block. (43) Let the actuators (47) and (48) contact the contacts c (443) and (443') of the conductive sheets (44) and (44), and drive the output shaft (21) of the motor (2). Reverse (relative to the direction of grinding) rotation (if it is relatively forward with respect to this end), the grinding tooth (61) in the other end is driven by the motor (2) (5) Under the driving, the outer grinding tooth (62) is used as the grinding action of the seasoning; as for the grinding tooth (61) located at one end of the grinder, the power is transmitted between the transmission shaft (5) and the motor C2) The setting of the one-way ratchet (23) controls the drive shaft (5) at the end of the transmission direction at this time to be undriven and in a stationary state. Also, the lock button (42) on the button (41) can be turned 90. (As shown in the ninth figure), the wing portion (421) and the pressing portion of the button (41) are perpendicular to each other and protrude against the wall surface of the body (1) to form a stop button (Μ). 10 1269647 Pressure safety switch. According to the above description, it can be seen that the present invention can accommodate two different seasonings by simultaneously providing two chambers, thereby increasing the practicability of the grinder; Control motor steering, and one-way ratchet control. Each drive shaft can only rotate in the forward direction (grinding direction) with respect to the outer grinding teeth, so that the grinding teeth in the transmission shaft can be rotated and rotated when necessary. The grinding tooth performs the action of grinding the seasoning. Further, the setting of the wing portion of the locking button is used to control whether the control button is unlocked or not, and whether the sliding block is moved to the pressing portion corresponding to the pressing portion, so that the pressing portion is pressed The pressing force can ensure that the actuating piece presses the conductive sheet to form a conducting loop, and the grinder has a safety switch function for preventing accidental touch operation. In summary, the embodiment of the present invention can achieve the same. The use of the period, and the specific structure revealed by it, has not been seen in similar products, nor has it been disclosed before the application. Cheng has fully complied with the requirements and requirements of the Patent Law, and has filed an application for invention patents according to law. 11 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 4th view: a front view of a combination of the present invention: a side view of a combination of the present invention: a sixth side view of the combination of the present invention: a side view of the combination of the present invention: a seventh embodiment of the present invention Circuit diagram ninth diagram: Appearance of the lock button of the present invention [Description of main components] (1) Main body (11) Housing (12) Connecting section (13) Guide (2) Motor (21) Output shaft ( 21,) Output shaft (22) Reduction gear set (23) One-way ratchet (3) Power supply unit (4) Control switch (41) Button (411) Press unit (42) Lock button (421) Wing (43) Slide block (44) conductive sheet (44,) Wiring (441) Contact a (441,) Contact a (442) Contact b (442,) Contact b (443) Contact c (443,) Contact C (45) Actuator (46) Actuated Sheet (47) Actuator, (48) Actuator (5) Drive Shaft (6) Grinding Group 12 1269647 Outer Grinding Teeth (61) Inner Grinding Teeth (62)
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