200848636 九、發明說明： 【發明所屬之技術領域】 本發明係有關-種不會使主動 從動側齒輪體的旋轉中心之間的距離工==心與 ^出離合器㈣（分離）狀態之離合器4而此適當 【先前技術】 仕再備有 ^ 邵與從動固褙邵的離合哭棬諶由 除傳達旋轉力至從動齒輪部，亦即所,胃的離：。:πρ， :二=、使從動齒輪部移動來解除與主動齒::二狀 觸，而達成離合器〇FF狀態。 丨妁接 2文獻1揭示了—種將從動齒輪作成缺“輪，部 …㈤部分位於與主動齒輪（對像側齒輪）相對^ , 置，糟此作出離合器〇FF之離合器機 鈇、D 、< 從動齒輪的位置，必須 ，為了決定 —咖⑷）。f另外具備旋轉規制手段（螺線管 專利文獻1 :曰本特開平u_1〇 f發明内容】 “報 (發明所欲解決之課題） 本發明所欲解決的主 體與從動側齒輪體所構成 造規律性地作出解除傳達 齒輪體之離合器〇FF狀態 要問題點為：在組合主動側齒輪 的離合器機構中，能以簡單的構 主動側齒輪體的旋轉力至從動側 (解決課題的手段） 係將離合器機構作成 為了解決上述課題，在本發明， 319961 6 200848636 j 具備有下列（1)至（3)的構成。 ⑴具備有主動側齒輪體以及與該主動側齒輪 動側齒輪體， (2)將兩個齒輪體的外周局部分別作成無齒部分， ⑶兩個齒輪體係以下列方式來組合：當主動側齒輪 無齒部分的旋轉前頭端到達兩個齒輪體 時’從動側齒輪體的無齒部分會位於此接點部：位 f f位於緊接在主動側齒輪體的無齒部分的： r麦的：動侧齒輪體的歯到達兩個齒輪體的接黑： 二=側齒輪體的齒會嚙合於與從動側 齒部分相鄰的齒。 〜…、 依據上述構成，能在將主動侧齒輪體的旋轉中心 動側齒輪體的旋轉中心的距離保持一定的狀態下 述無齒部分而暫時使主動側齒輪體的旋轉力不會傳^至二 動側齒輪體。亦即，能且右薛留 < M0F"" 有間早的構造且規律性地作出離 盘主:、而無須使從動侧齒輪體移動來解除從動側 间輪m η主動側齒輪體的齒合。 部分=動：齒輪體的無齒部分與從動側歯輪體的無窗 Γ .又./、要預先作成大致沿著主動側齒輪體的節圓 ί二C /lrCle)之弧狀面’由於兩個齒輪體的齒冠圓 :在1 6)會位於比接觸的節圓還外側的位置，故 虽在伙動側齒輪體的無#部分位於前述接 態下旋轉主動側讀，而當該主動側二;； ““吻後尾端到達此接點部位時，使位於緊接在此 319961 7 200848636 •旋轉後尾端之後的主動側齒輪體的齒抵接至從動側齒輪體 •的無齒部分的側部，並且齒合至與從動側齒輪體的=== .分相鄰的從動側齒輪體的齒，即能再次連動旋轉從動二二 輪體。 "" j：夕〃要預先作成虽主動側齒輪體的無齒部分位於 接點部位時主動側齒輪體的無齒部分與從動側齒輪體的無 齒部分不會彼此接觸’則在從動側齒輪體的無齒部分位於 前述接點部位的離合器QFF狀態下，不會因從動側齒輪體 的無齒部分抵接至主動側齒輪體的無齒部分而造成連 轉。 只罟預先將構成 - … F 口 口口攸；〜八和，岡勸稱體·置在且 ^轉子體4子體、以及對於轉子體的旋轉之抵抗料 手奴所構成的制振器（damper)裝置中的轉子體，者抑 m合）時，即能對主動側齒輪體的旋轉賦予制振器裝^ 所產生的制動。 衣直 (發明效果） ::虞：發明的離合器機構，能僅分別在主 ::動侧歯輪體兩者的接點部位，形成在主動= ==此相對向的無齒部分，且規律性地作出： 曰、達動侧回輪體的旋轉力至從動 。;=式广能儘量減少離合器機構的二。 以下參照第1圖至繁ς^ DP m 佳形態。 弟5圖，祝明用以實施本發明的較 31996] 8 200848636 士紅，此第1圖至第4圖係顯示用以構成離合哭檣槿之 =齒輪體丨與從動側齒輪體2,並之 個齒輪體的對像物之記載。第5圖係以剖面方=苜 有從動侧齒輪體2的制振器裝置3的構成面方式綠示具備 本：施形態的離合器機構係能適當地 狀悲'，且不會使主動側齒輪體K主動齒輪體）的旋鐘\卿 ίο與從動側齒輪體2(從動齒輪體）的旋轉中^ 離產生變化。 之間的距 本實施形態的離合器機構一般係能作為各種 =的：部或局部來利用。在此情形中， 产 體！的=力= 時不會傳達主動側齒輪 版1的驅動力至仗動側齒輪體2側之功能。 r=r機構係能作為用以控制聯繫至主動側= 之可動體或聯繫至從動側歯輪體2之可動體的動作:體 利用。在此情形中，能作成例如在離合器off時 由聯繫到主動側#輪體ϊ的可動體之移動 2 輪體卜亦不會使從動側齒輪體2連動旋轉…離動:： 0N時’聯繫至主動側齒輪體】的可動體之移動所田:: 動側齒輪體1的旋轉會使從_齒輪體2連動 能使聯繫至從動側齒輪體2的可動體移動。 〇如 在附圖的例子令，將構成離合器機構 2設置在具備有轉子體子體3卜以及=體 的旋轉之抵抗賦予手段32所構成的制振器 子歧30 體30。藉此，在附圖的例子中 = 的轉子 在離合态0N時，能對主 319961 9 200848636 動側齒輪體1的旋轉賦予 如_、十，,Γ 裝置3所產生的制動。 同後34 ’在本實施形態_合||機構巾，將主動側 齒輪體1與從動側齒輪體2 、 且調整無齒部分13b、22的無齒部分13b、22, ί+. . . , h置’猎此能在需要的時間點 =1Γ互(對兩者之任一個狀態而言為間斷地)作出 主動側齒輪體1的旋韓合蚀® 合器ON狀態以及不會使：動:二:回㈣2連動旋轉的離 〇FF狀能。 動側回輪體2連動旋轉的離合器 器2例子所不，當將從動側齒輪體2設置在制振 雜]"的;r鳇叫子粗3〇時’能在需要的時間點對主動側齒輪 ϋΓ 動。例如，#將驅動側齒輪聯繫至組合 問It :-於？疋轉軸回中心的關閉位置與開啟完畢位置之 田㈣广i盍：(llf)等之旋轉體時，能僅在蓋子的開啟完 壯；；閉2畢寺之盖子位於特定的動作位置時’使制振器 二“生的制動作用於蓋子。藉此，當藉由例如彈箬 鞋食制地使盒子旋轉至開啟完畢之情形中，能防止蓋子旋 =啟完畢時會產生衝擊音等，且能使蓋子的 即奏感與高品質感。 ^ 本只知1^、的制振為襄置3可例如為第5圖所示之構 乂疋卞體31係在定子體框體31b的一方側具有轉子體 :軸部30a的軸孔31a ’並在轴孔3ia内部封入作為抵 畆a予手& 32的矽油等之黏性流體32a。在轉子體30的 I 30a的内端30b具有用以在轉子體3〇内迴旋之翼體 亦占〖生机體32a的抵抗會作用至翼體3〇c的迴旋，且此 319961 10 200848636 二“充會通過轉子體3〇而變成對於從動側齒輪 力。在攸動側齒輪體2的中心 勺制動 的固著孔21，M工μ $具有轉子體30的外端30d 孔21，夢此Γ動J，3 〇的外端3 〇 d插入固定於固著 中心進==二體2會以轉子趙3。的轴部，為 疋仃灰轉。在定子體31的 能將具有突出耳部31c的制振 /大出耳4 31c，而 2)安裝至具備有可對 2置3(亦即從動側齒輪體 本體側。 鴻作賦予制動之可動體的機器之例如 本實施形態的離合哭嬙播 及與主動側齒M i 動側齒輪體1以 的例子中，主動V二的從動側齒輪體2。在附圖 13的主m广 係以下述方式構成：將扇狀部 -遠桩具備有支持軸11的固定孔12a之基部12 - :中心，二：扇狀部13係具有沿著以主動側齒輪體1的旋 二圓^之大致9 0度左右的圓弧之弧狀端1 %。 八^外，將兩個齒輪體卜2的外周局部分別作成無齒部 ^ q、22。在附圖的例子中，在主動側齒輪體卜係將扇 :的弧狀端l3a的中央部作為無齒部分13b，並於弧 、：13a的兩側具備有齒列13。。此外，在從動側齒輪體2， 目田於構成從動侧齒輪體2外周的齒之兩個齒的範圍係作 成無齒部分22。 ^接者，在本實施形態的離合器機構中，係以下列方式 ^合齒輪體1、2:當主動侧齒輪體1的無齒部分13b 的方疋轉刖頭端x到達兩個齒輪體1、2的接點部位S時，從 動侧ω輻體2的無齒部分22會位於此接點部位S(第2 11 319961 200848636 圖）’而當位於緊接在主動侧齒輪體1的無齒部分丨3b的旋 轉後尾端y之後的主動側齒輪體丨的齒到達兩個齒輪體 。1、2的接點部位s時，主動側齒輪體1的齒會嚙合於舆從 , 動側齒輪體2的無齒部分22相鄰的齒（第3圖）。 在附圖的例子中，當主動側齒輪體i的扇狀部13的弧 狀端13^的一方端與從動側齒輪體2在接點部位s彼此齒 合的狀態T，將主動j則齒輪體！朝帛i圖的反時鐘旋轉方 ，向旋轉，約30度時’會變成主動側齒輪體】的無齒部分 13b的旋轉前頭端义與從動側齒輪體2的無齒部分μ會在 :妾：部位“皮此相對向的狀態(第2圖），當主動側齒：體 :朝旋轉方向旋轉大約3。度時，會變成主動側齒 二分⑽的旋轉後尾端7與從動側齒輪體2 0 ;，、二。”刀2 2會在接點部位S彼此相對向的狀態(第3200848636 IX. OBJECTS OF THE INVENTION: TECHNICAL FIELD The present invention relates to a clutch that does not cause a distance between the center of rotation of the active driven side gear body and a clutch (four) (separate) state. 4 and this appropriate [prior art] Shi re-prepared ^ Shao and the passive solid Shao Shao's clutch crying in addition to conveying the rotational force to the driven gear, that is, the stomach away:. : πρ, : two =, the driven gear portion is moved to release the active tooth:: two-touch, and the clutch 〇 FF state is reached.丨妁 2 2 Document 1 reveals that the kind of driven gear is made into a missing wheel, the part ... (five) is located opposite to the driving gear (object side gear), and the clutch 〇 FF clutch 鈇, D < The position of the driven gear must be determined in order to determine the coffee (4). f There is also a rotation regulation method (Solenoid Patent Document 1: 曰本特开平 u_1〇f invention content) "Report (the invention wants to solve [Problem] The main body and the driven side gear body to be solved by the present invention form a clutch 〇 FF state in which the gear body is normally released. The problem is that the clutch mechanism of the combination side gear can be simple. In the present invention, 319961 6 200848636 j has the following configurations (1) to (3). The active gear side body and the active side gear moving side gear body are provided, (2) the outer circumferences of the two gear bodies are partially formed as toothless portions, and (3) the two gear systems are combined in the following manner. When the front end of the rotating side of the active side gear toothless portion reaches the two gear bodies, the toothless portion of the driven side gear body is located at this contact portion: the bit ff is located immediately adjacent to the toothless portion of the active side gear body : r wheat: the 歯 of the moving gear body reaches the black of the two gear bodies: the gear of the two side gear bodies meshes with the teeth adjacent to the driven side tooth portion. ～..., according to the above configuration, The distance of the center of rotation of the rotation center side gear body of the driving side gear body is kept constant. The following toothless portion temporarily temporarily transmits the rotational force of the driving side gear body to the second moving side gear body. And the right Xuele <M0F"" has an early structure and regularly makes the disc master: without moving the driven side gear body to release the teeth of the driven side gear m η active side gear body Part = motion: the toothless part of the gear body and the windowless cymbal of the driven side wheel body. Also. /, must be made in advance along the arc of the pitch of the active side gear body ί 2 C /lrCle) Face 'because the crown circle of the two gear bodies: at 16) will be located outside the pitch circle of the contact The position of the side, so that the non-part of the traversing side gear body is located in the aforementioned state, the active side reading is rotated, and when the active side is two; "" the rear end of the kiss reaches the contact point, so that it is located immediately after Here, 319961 7 200848636 • The teeth of the driving side gear body after the rear end of the rotation abuts to the side of the toothless portion of the driven side gear body, and the teeth are coupled to the === of the driven side gear body. The teeth of the adjacent driven side gear bodies can rotate the driven second and second wheel bodies again and again. "" j: It is pre-made that although the toothless portion of the active side gear body is located at the joint portion, the toothless portion of the active side gear body and the toothless portion of the driven side gear body do not contact each other' When the toothless portion of the driven side gear body is located in the clutch QFF state of the contact portion, the toothless portion of the driven side gear body does not abut against the toothless portion of the driving side gear body.制 罟 罟 罟 ... ... ... 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 〜 When the rotor body in the damper device is combined, the brake generated by the damper device can be imparted to the rotation of the driving side gear body. Clothing straight (invention effect) ::虞: The inductive clutch mechanism can be formed only at the contact point of the main:: moving side wheel body, in the active === this relative toothless part, and the law Sexually: 曰, the side of the wheel back to the rotation of the wheel to the slave. ;= type can minimize the second of the clutch mechanism. Refer to Figure 1 below for the best form of DP ^ DP m. Figure 5, which is intended to be used to implement the present invention. The first to fourth figures show the gear body 丨 and the driven side gear body 2, which are used to form the clutch and cry. The description of the object of the gear body. In the fifth aspect, the configuration of the damper device 3 having the driven side gear body 2 is shown in the form of a green surface. The clutch mechanism of the embodiment can be appropriately shaped and does not cause the active side. The rotation of the clock body of the gear body K drive gear body and the rotation of the driven side gear body 2 (driven gear body) are changed. The distance between the clutch mechanisms of the present embodiment can be utilized as a variety of parts or parts. In this case, the product! When the =force= does not convey the function of the driving force of the active side gear plate 1 to the side of the side gear 1 side. The r=r mechanism can be used as an action for controlling the movable body connected to the active side = or the movable body connected to the driven side wheel body 2: body utilization. In this case, for example, when the clutch is off, the movement of the movable body connected to the active side #wheel body 2 does not cause the driven side gear body 2 to rotate in conjunction with each other...Offset:: 0N' The movement of the movable body connected to the active side gear body:: The rotation of the moving side gear body 1 causes the movable body connected to the driven side gear body 2 to move in conjunction with the gear body 2. For example, in the example of the drawing, the clutch mechanism 2 is provided in a damper sub-body 30 body 30 including a rotation resistance applying means 32 having a rotor body 3 and a body. Thereby, in the example of the drawing, the rotor of = in the clutch state 0N can impart the braking generated by the device 3 such as the _, ten, and 对 to the rotation of the main gear 36.11 9 200848636. In the same embodiment, the body-side portion 13b, 22, ί+. , h set 'hunting this can be done at the required time point = 1 Γ mutual (for either of the states is intermittent) to make the active side gear body 1 韩 合 ® 合 合 ON ON state and will not make: Movement: Two: Back (four) 2 linkage rotation of the FF-like energy. The example of the clutch 2 that rotates the moving-side revolver body 2 is not the case. When the driven-side gear body 2 is set in the vibration-damping system, the r-called sub-rough is 3 ' can be at the required time point. The active side gear is moving. For example, #link the drive side gear to the combination. Ask It :- Yu? When the rotation of the shaft is turned back to the center and the position of the opening position is (4) Guangi盍: (llf), etc., the cover can be opened only when the rotating body is closed; when the cover of the closed temple is located at a specific action position' The vibration generating device 2 is used for the lid. Therefore, when the box is rotated to the opening state by, for example, the elastic shoe, it is possible to prevent the cover from being rotated and the shock sound is generated when the opening is completed. Moreover, the so-called sensation of the cover and the high-quality feeling can be obtained. ^ This is only known as the damper 3, for example, the structure 31 shown in Fig. 5 is attached to the stator body frame 31b. One side has a rotor body: a shaft hole 31a' of the shaft portion 30a, and a viscous fluid 32a such as eucalyptus oil that is abutting a hand & 32 is sealed inside the shaft hole 3ia. The inner end 30b of the I 30a of the rotor body 30 is provided. The wing body for swirling in the rotor body 3 also accounts for the maneuvering of the body 32a to the wing body 3〇c, and this 319961 10 200848636 2 "charges through the rotor body 3〇 becomes Moving side gear force. The fixing hole 21 of the center scoop of the tilting side gear body 2 has a hole 21 of the outer end 30d of the rotor body 30, and the outer end 3 〇d of the J, 3 梦 is inserted and fixed to the solid The center into the == two body 2 will be the rotor Zhao 3. The shaft part is turned gray. The stator body 31 can be attached to the vibration/large ear 4 31c having the protruding ear portion 31c, and 2) to be provided with the pair 2 (that is, the side of the driven side gear body). In the example of the movable body machine, for example, the clutch and the active side gear 1 of the present embodiment, the driven side gear body 2 of the active V 2 is the main m of FIG. The fan-and-long pile is provided with a base portion 12 of the fixing hole 12a of the support shaft 11: a center, and the second: the fan portion 13 has a circular circle along the active side gear body 1 The arcuate end of the arc of approximately 90 degrees is approximately 1%. The outer peripheral portions of the two gear bodies 2 are respectively formed as toothless portions ^, 22. In the example of the drawing, on the active side The gear body has a center portion of the arcuate end l3a of the fan as the toothless portion 13b, and a tooth row 13 on both sides of the arc: 13a. Further, in the driven side gear body 2, The range of the two teeth constituting the teeth on the outer circumference of the driven side gear body 2 is defined as a toothless portion 22. In the clutch mechanism of the present embodiment, Column mode, gear body 1, 2: When the square turn end x of the toothless portion 13b of the driving side gear body 1 reaches the joint portion S of the two gear bodies 1, 2, the driven side ω body The toothless portion 22 of 2 will be located at the contact portion S (Fig. 2 1 3 19961 200848636)' while the active side gear body is located immediately after the rear end y of the rotation of the toothless portion 丨3b of the driving side gear body 1. The teeth of the cymbal reach the two gear bodies. When the contact portion s of 1, 2, the teeth of the driving side gear body 1 mesh with the teeth of the tangential portion 22 of the moving side gear body 2 (Fig. 3) In the example of the drawing, when one end of the arcuate end 13^ of the fan-shaped portion 13 of the driving side gear body i and the driven side gear body 2 are in a state T in which the contact portion s is engaged with each other, the active state will be active. j is the gear body! The anti-clock rotation side of the 帛 i diagram rotates, and the front end of the rotation of the toothless portion 13b of the "active side gear body" at about 30 degrees and the toothless portion of the driven side gear body 2 Part of μ will be in: 妾: part of the skin in this opposite state (Fig. 2), when the active side tooth: body: rotates about 3 degrees in the direction of rotation, it becomes active After half ⑽ rotating tooth 7 and the trailing end of the driven-side gear member 20;. ,, from each other relative to the two "S blade 22 will be at the junction point (3
Amt輪體1再朝反時鐘旋轉方向旋轉大約30 =主動側齒輪體1的扇狀部13的弧狀端13a 狀M U從動側歯輪體2會在接點部^彼此歯合的 心（弟4圖）。當主動側齒輪體！ 圖的順時鐘旋轉方向旋轉時，會再次返回第二4 此時，從第1圖的位w差6 Μ Θ々狀恶。 分13b的旋隸义-δ山 向弟4圖的位置旋轉時，無齒部 ρ.、 刖、知χ會變成旋轉後尾端y(因此，從第彳 圖Γ置朝向第4圖的位置旋轉時，無齒部二二弟隸1 會變成旋轉前頭端x)。在附圖的例子 侧mj輪體1朝正反方向 田主動 到3。度至60戶的":任—方旋轉時，從旋轉開始位置 度_轉範圍中’從動側齒輪體2不會連動 319961 12 200848636 凝轉’亦即變成離合器卿狀態，且制振器裝 變成僅在旋轉開始位置至3〇度的旋 的： 至9〇度的旋轉範圍中作用。 ^及攸60度 輪粗2的旋轉中心20的距離保持在一定 狀恕下，猎由前述無齒部分13b、22而暫時不合 齒輪體1的旋轉力傳達至從動側窗輪體2 規律性地作出離合器，狀態，心 的= 解除從動侧齒輪體2與主動側齒輪體1 在本貫施形態中，主動側齒輪體1的無齒部分13b及 ^ # ^ 2 # ^ 2 2 ^ A ^ >v〇L ^ ^ ^ # ^ ^ 勺即圓（pitch circle)之弧狀面。 由於兩個窗輪體卜2的齒冠圓係位於比節圓還外側的 位置，故當在從動側齒輪體2的無齒部分22位於前述接點 部位S之離合器0FF狀態下旋轉主動側齒輪體}，且當兩 個齒輪體1、2的無齒部分13b、22的旋轉後尾端y到田達此 ^點部位S時’使位於此旋轉後尾端y之後的主動側齒輪 體1的齒部抵接至從動側齒輪體2的無齒部分22的侧部， 並且齒合至與從動側齒輪體2的無齒部分22相鄰的從動側 齒輪體2的齒部，即能再次連動旋轉從動側齒輪體2(從第 2圖至第3圖，或從第3圖至第2圖）。 在本實施形態中，當主動侧齒輪體i的無齒部分13b 位於接點部位s時，主動側齒輪體}的無齒部分13b與從 319961 13 200848636 動側齒輪體2的無齒部分22不會彼此接觸。具體而士 ^ 主動側齒輪體！的無齒部分13b位於接點部位'sfe時，°會= 成在主動側齒輪體i的無齒部分13b與從動側齒^體2 無齒部分22之間形成主動側齒輪…的節圓與齒冠圓的尺 寸差以下的間距（clearance)。藉此，在本例中，在從動 齒輪體2的無齒部分22位於前述接點部位8之離合器〇邝 狀態下’不會因從動侧齒輪體2的無齒部分22抵接至主動 側齒輪體1的無齒部分13b而造成連動旋轉。 【圖式簡單說明】 第1圖係離合器裝置的正面構成圖。 第2圖係離合器裝置的正面構成圖。 第3圖係離合器裝置的正面構成圖。 第4圖係離合器裝置的正面構成圖。 第5圖係離合器裳置的剖面構成圖。 【主要元件符號說明】 丄 主動側齒輪體 2 從動側齒輪體 0 10 制振器裝置 主動側齒輪體的旋轉中心 11 支持軸 ，^ 12a 12 固定孔 q 基部 13a 13 弧狀端 扇狀部 13c 13b、 齒列 2 2無齒部分 20 從動侧齒輪體的旋轉、 21 固著孔 t〜 30 轉子體 319961 14 200848636 30a 轴部 30b 轴部的内端 30c 翼體 30d 轉子體的外端 31 定子體 31a 軸孔 31c 突出耳部 32 抵抗賦予手段 32a 黏性流體 S 接點部位 X 方疋轉如頭端 y 旋轉後尾端 15 319961The Amt wheel body 1 is rotated by about 30 in the counterclockwise rotation direction. The arcuate end 13a of the fan-shaped portion 13 of the driving side gear body 1 is shaped like the heart of the contact portion 2 at the contact portion. Brother 4)). When the active side gear body! When the figure rotates in the clockwise direction, it will return to the second 4 again. At this time, the difference w from the first figure is 6 Μ Θ々. When the position of the spine of the 13b is rotated, the position of the δ. At the time, the second tooth of the toothless part will become the front end of the rotation x). In the example of the drawing, the mj wheel body 1 is active in the forward and reverse directions to the field. When the degree is rotated to the 60th household, the crankshaft gear body 2 does not interlock with the 319961 12 200848636, and the damper turns into the clutch state, and the damper The loading becomes a rotation only at the rotation start position to 3 degrees: it acts in a rotation range of 9 degrees. ^ and the distance of the center of rotation 20 of the 60-degree wheel 2 is kept constant, and the hunting is temporarily transmitted to the driven side window wheel body 2 by the aforementioned toothless portions 13b and 22 without the rotational force of the gear body 1 Clutch, state, heart = release of the driven side gear body 2 and the driving side gear body 1 In the present embodiment, the toothless portions 13b and ^ #^ 2 # ^ 2 2 ^ A of the driving side gear body 1 ^ >v〇L ^ ^ ^ # ^ ^ The spoon is the arc of the pitch circle. Since the crown circle of the two window wheel bodies 2 is located outside the pitch circle, when the toothless portion 22 of the driven side gear body 2 is located at the clutch 0FF state of the joint portion S, the active side is rotated. Gear body}, and when the rear end y of the non-toothed portions 13b, 22 of the two gear bodies 1, 2 reaches the point S of the field, the 'active side gear body 1 after the rear end y is rotated The tooth portion abuts against the side portion of the toothless portion 22 of the driven side gear body 2, and is engaged to the tooth portion of the driven side gear body 2 adjacent to the toothless portion 22 of the driven side gear body 2, that is, The driven side gear body 2 can be rotated again (from Fig. 2 to Fig. 3, or from Fig. 3 to Fig. 2). In the present embodiment, when the toothless portion 13b of the driving side gear body i is located at the contact portion s, the toothless portion 13b of the driving side gear body} and the toothless portion 22 of the moving side gear body 2 from 319961 13 200848636 are not Will contact each other. Specific sergeant ^ Active side gear body! When the toothless portion 13b is located at the contact portion 'sfe, ° will become a pitch circle forming the active side gear between the toothless portion 13b of the active side gear body i and the toothless portion 22 of the driven side tooth body 2. Clearance below the size difference of the crown circle. Therefore, in this example, in the clutch state in which the toothless portion 22 of the driven gear body 2 is located at the contact portion 8, 'the toothless portion 22 of the driven side gear body 2 does not come into contact with the active state. The toothless portion 13b of the side gear body 1 causes interlocking rotation. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front view of a clutch device. Fig. 2 is a front view of the clutch device. Fig. 3 is a front view of the clutch device. Fig. 4 is a front view of the clutch device. Figure 5 is a cross-sectional structural view of the clutch skirt. [Main component symbol description] 丄Active side gear body 2 Driven side gear body 0 10 Damper device The center of rotation of the drive side gear body 11 Support shaft, ^ 12a 12 Fixing hole q Base 13a 13 Arc end fan 13c 13b, tooth row 2 2 toothless portion 20 rotation of the driven side gear body, 21 fixing hole t~30 rotor body 319961 14 200848636 30a shaft portion 30b inner end 30c of the shaft portion wing body 30d outer end 31 of the rotor body stator Body 31a Shaft hole 31c Projection lug 32 Resistance giving means 32a Viscous fluid S Contact point X Square turn as head end y Rotating rear end 15 319961