201215358 六、發明說明： c發明所屬技術々焉域】 發明領域 本發明係有關一種電動吸塵器。 I：先前技術】 發明背景 習知之旋風式電動吸塵器中，把手係軸支撐於集塵裝 置之上部。而且在把手之端部設有固定爪。使用者在將集 塵裝置安裝於吸塵器本體的場合，係使集塵裝置為垂直地 立起的狀態而朝吸塵器本體安裝。之後，使用者調整集塵 裝置之把手的固定爪與吸塵器本體之卡合部的位置。然 後’使用者-面使把手之蚊爪與吸塵器本體之卡合部傲 合，一面使把手從倒立狀態朝收納狀態旋動，而使集塵裝 置保持m定於吸本n(例如，參照專利文獻〇。 但是’上述習知之電動吸塵器中，從所謂提升使用便 利性的觀點來看，有改善的餘地。亦即，上述習知之電動 吸塵器中，在使把手倒立的狀態下’集塵裝置是無法安裝 於吸塵器本體。為此，在集隸置安裝於吸塵ϋ本體的情 況’使用者要-面調整集塵裝置之把手的固定爪與吸塵器 本體之卡合部的位置’—面必須將把手從倒立狀態朝收納 狀態旋動。因此’集塵裝置安裝於吸塵器本體非常費工夫， 有使用便利性不好的情況。 【先行技術文獻】 【專利文獻】 201215358 【專利文獻1】特開2007-236950號公報 L發明内容3 發明概要 本發明之電動吸塵器，包含有：吸塵器本體，係内設 有使吸引風發生之電動送風機者；集塵裝置，係可自由裝 卸地安裝於吸塵器本體者；及把手，係可旋動地軸支撐於 集塵裝置之上部者，把手之端部設有卡合部，集塵裝置之 上部設有卡合於使把手保持成倒立狀態之卡合部的第1被 卡合部，吸塵器本體設有卡合於使集塵裝置保持於吸塵器 本體之卡合部的第2被卡合部，把手在倒立狀態而集塵裝置 安裝於吸塵器本體時，解除卡合部與第1被卡合部之卡合， 並使卡合部與第2被卡合部卡合。 藉由如此之構成，在使把手倒立的狀態，成為集塵裝 置可安裝於吸塵器本體。又，由於使用者不須一面調整把 手之卡合部與吸塵器本體之第1被卡合部的位置，一面使把 手從倒立狀態朝收納狀態旋動，因此集塵裝置易於朝吸塵 器本體安裝。其結果，電動吸塵器之使用便利性提升。 圖式簡單說明 第1圖係本發明實施形態之電動吸塵器之全體立體圖。 第2圖係顯示前述電動吸塵器之吸塵器本體的全體斷 面圖。 第3圖係顯示前述電動吸塵器之集塵裝置之全體斷面 圖。 第4圖係顯示前述電動吸塵器之集塵裝置之全體立體 201215358 圖 第5A圖係顯示前述電動吸塵器之集塵裝置被安裴的樣 子之吸塵器本體的側面圖。 第5B圖係_示前述電動吸塵器之集塵裝置被安裝的狀 態之吸塵器本體的側面圖。 I：實施冷式】 較佳實施例之詳細說明 以下’就有關本發明實施形態一面參照圖面一面進行 s月而且不以s亥實施形態而限定本發明者。 (實施形態） 第1圖係本發明實施形態之電動吸塵器之全體立體 圖。如第1圖所示，電動吸塵器100包含吸塵器本體卜集塵 裝置2、吸入具3、延長管4與軟管5。此處，吸入具3係收集 ^掃面的塵埃°延長管4其-端係可裝#P地連接於吸入具 且為伸縮自如或連接自如。軟管5其-端可裝卸地連接於 I長s 4之# % ’且另—端可裝卸地連接於設在吸塵器本 體1之吸氣口 la。吸人具3内設有將被清掃面之塵埃往上撥 八走轉刷（未圖不）、與旋轉驅動該旋轉刷之電動機（未圖 丁）°又’在軟官4之延長管4侧的端部設有具清掃時使用者 持的把手。卩6之刚端管7。而且，延長管4與軟管5透過前 :s 7而可裝卸地連接。再者，連接管8設於軟管$之吸塵器 端部。而且"及塵器本體ι之吸氣〜與軟管5透 過連接管8而可裝卸地連接。 第2圖係顯不本實施形態電動吸塵H之吸塵器本體的 201215358 全體斷面圖。如第2圖所示，吸塵器本體丨内設有吸引空氟 且使吸引風發生之電動送風機9。而且，集塵裝置2可裝卸 地安裝於吸塵器本體1。 又，於吸塵器本體1之後部配置有内設電動送風機9之 電動送風機室10、與電源線纏繞裝置（未圖示於吸塵器本 體1之前部配置有可裝卸地安裝用以分離收集塵埃之集塵 裝置2之集塵裝置收納部u。又，在集塵裝置收納部u設有 嵌合凸部11a。此處，嵌合凸部Ua係將集塵裝置2定位於吸 塵器本體1。 第3圖係顯示本發明實施形態電動吸塵器之集塵裝置 之全體斷面圖。如第2圖、第3圖所示，集塵裝置2在安裝於 吸塵器本體1時，嵌合凸部Ua嵌合於設在集塵裝置2之下蓋 體17的嵌合凹部17a。再者，丨對行駛用之車輪12可旋動地 配置於吸塵器本體1後方之下部兩側。又，相同行歇用之腳 輪13可旋動地配置於吸塵器本體丨底面的前方。 於吸塵器本體1之上部，設有使用者搬運時保持吸塵器 本體1之本體把手14。本體把手14於集塵裝置2安裝於吸塵 器本體1的狀態，設成位於集塵裝置2的上方。又，本體把 手I4之兩端部設有第2凹部1如。此處，第2被卡合部之第2 凹部14a在集塵裝置2安裝於吸塵器本體丨時，卡合於設在集 塵裝置2之卡合部的第1爪部26。亦即，藉由第1爪部26與第 2凹部14a而使集塵裝置2保持於吸塵器本體1。 第4圖係顯示本發明實施形態電動吸塵器之集塵裝置 之全體立體圖。如第4圖所示，集塵裝置2具有集塵裝置本 201215358 體15、上蓋體16、下蓋體17、把手18及操作部3〇。如第3圖 所示，集塵裝置本體15係於下面具有開口部15a之略圓筒 狀。上蓋體16覆蓋集塵裝置本體15的上面。下蓋體丨了開閉 開口部15a。把手18係可旋動地軸支撐於集塵裝置2上部之 上蓋體16。又，集塵裝置2係可旋動地軸支撐於集塵裝置本 體15。 如第4圖所示，於集塵裝置本體15的後部，設有在將集 塵裝置2安裝於吸塵器本體1時，與如第1圖所示吸氣口 “連 通之吸入口 15b。又，如第3圖所示，在集塵裝置本體15之 内部設有略同心狀且具有一次過濾器19之一次過濾器安裝 框20。再者，於一次過濾器19之下方，具有傘狀之延出部 21的内筒部22藉由爪（未圖示）之嵌合或是熔接等之機構而 安裝於一次過滤器女裝框20。又，於一次過渡器19之上方 設有形成褶撊狀的二次過濾器23。再者，於二次過淚器23 之上方，具有將用以藉由振動等機構而使蓄積於二次過淚 器23之塵埃落下的除塵部24、及成為對除塵部μ給予振動 之機構的馬達部25。 一次過濾器19係藉由金屬材料構成。一次過淚器19之 金屬表面部分係使不設置樹脂專所產生之凹凸形狀，且使 成渦流平滑地流動。其結果，塵埃之分離效果提高，減輕 塵埃等之纏繞。而，即使研磨處理一次過濾器19的表面， 也可提尚塵埃之分離效率。又’一次過濾器19藉由實施抗 菌處理而保持清潔。 上蓋體16係將除塵部24及馬達部25内包，且設於集塵 201215358 裝置本體15之上部，以使覆蓋集塵裝置本體15之上面。又， 如第4圖所示，把手18可旋動地軸支撐在上蓋體丨6。卡合部 的第1爪部26設於把手18之端部。又，在把手18相對上蓋體 上面16b倒立90度以上時，與第1爪部26卡合而使把手18保 持成倒立狀態之第1被卡合部的第1凹部2 7設於集塵裝置2 上部之上蓋體上面16b。再者，如第3圖所示，藉由與設於 把手18之第3凹部28卡合而在收納狀態保持固定把手18之 第2爪部29設於上蓋體16之前部。 又’如第4圖’在上蓋體16後方之上部設有使下蓋體進 行開動作之操作部30。再者’上蓋體16後部設有排出口 16a ’該排出口 16a係在將集塵裴置2安裝於吸塵器本體1時 與電動送風機9連通’且於集塵裝置2内部將塵埃分離後之 空氣朝集塵裝置2之外部排出。 如第3圖所示，下蓋體17藉由設於集塵裝置本體15之絞 鍊部31而可旋動地軸支撐於集塵裝置本體15。又，下蓋體 17藉由&又於集塵裝置本體15之帶扣部32，在使開口部丨^成 閉塞的狀態而保持於集塵裝置本體15。又，於下蓋體I?之 與集塵裝置本體15相對向的位置配置有迫緊部33 ^藉由迫 緊部33而使集塵裝置本體15與下蓋體17氣密（保持氣密性）。 再者，藉由使用者操作操作部30，設於集塵裝置本體 15後部之滑件34朝下方被壓下。然後藉由滑件34而使帶扣 部32旋動，下蓋部Π與帶扣部32之卡合解除，而開放開口 部15a。又，於下蓋體17之略中央部設有截合凹部i7a，兮 嵌合凹部17a係與設於集塵裝置收納部u之嵌合凹部第 8 201215358 2圖）嵌合。 就有關如上述構成之電動吸塵器100，以下說明其動 作、作用。 使用者把持如第1圖所示之把手部6，而開始電動吸塵 器100之運轉時，電動吸塵器9中發生吸引風，而發生吸引 力。使用者於被清掃面上移動吸入具3時，被清掃面上之塵 埃與空氣從吸入具3被吸引，包含從吸入具3被吸引之塵埃 的空氣透過延長管4及軟管5而從吸氣口 la朝吸塵器本體1 内流入。包含朝吸塵器本體1内流入之塵埃的空氣，從如第 4圖所示之吸入口 15b朝集塵裝置2之内部流入。 包含流入到集塵裝置2内部的塵埃之空氣流入到藉由 如第3圖所示之一次過濾器19之外周與集塵裝置本體15而 形成之旋風空間部35。然後，包含塵埃之空氣藉由於旋風 空間部35發生之渦流，而離心分離成以棉屑為主的粗塵與 包含細塵的空氣。以棉屑為主的粗塵通過形成於延出部21 與集塵裝置本體15間之集塵通路36,而朝塵埃蓄積空間部 37蓄積。 於旋風空間部35中粗塵被離心分離，只包含細塵的空 氣通過一次過渡器19。之後，只包含細塵的空氣藉由二次 過濾器23而過濾、細塵。然後，只有未含細塵的空氣通過二 次過濾器23，而自排出口 16a (圖4)朝集塵裝置2之外部排 出。自集塵裝置2所排出的空氣被吸引到電動送風機9，而 自設於吸塵器本體1之排氣口（未圖示）而朝吸塵器本體1之 外部排出。 201215358 >在電動送風機9運轉停止時，藉由馬達部25而將振動給 予設在二次過渡器23上方之除塵部Μ，堆積於二次過爐器 23之細塵便自二次過遽器23剝離。然後，剝離之細塵從一 次過渡器安裝框20通過内側之空間，朝—次過渡㈣下方 且設於延出部21之内側的内筒部22之内部蓄積。 其次，丟棄蓄積於集塵裝置2内之塵埃時，使用者將設 於集塵裝置2之上蓋體關把手18朝上方旋動。如此，解除 了設於把手18之端部的第i爪部26(第4圖）與設於本體把手 14之第2凹部⑷(第2圖)之嵌合’集塵裝置2自吸塵器本體i 卸除。集塵裝置2自吸塵器本體i卸除後，使用者使把㈣ 相對於上蓋體上面16b倒立9〇度以上14〇度以下。 然後，第4圖所示之第i爪部26與第^部”卡合，把手 18在倒立狀態被保持时。於此狀態，使用者㈣把手18, 使集塵裝置2朝垃圾箱等之上方移動，操作操作部30。藉由 使用者操作如第3圖所示之操作部3〇時，滑件袖下方麼 下’ T扣部32旋動’解除下蓋體17與帶扣部32之卡合，塵 埃自開口部15a朝集塵裝置2之外部排出。 其次’有關將集塵裝置2安裝於吸塵器本體i的情況， 使用第5A圖、第5B圖進行說明。第从難顯示本發明實施 形態電動吸塵器之集塵襄置被安裝的樣子之吸塵器本體的 側面圊’㈣圖係顯示前述電動吸塵器之集塵裝置被安裝 的狀態之吸塵器本體的側面圖。 使用者在丢棄蓄積於集塵裝置2内之塵埃，並將集塵裝 置2女裝於吸塵益本體崎，就在使用者將把手關立並保 10 201215358 持固定的情況下，進行如下程序。使用者使設於集塵裝置2 之下蓋體Π的嵌合凹部l7a(第3圖）、與設於吸塵器本體1之 集塵裝置收納部11的嵌合凸部Ua(第2圖）嵌合，將集塵裝置 2定位於吸塵器本體1 ’而將集塵裝置2朝吸塵器本體2a安 裝。亦即，如第2圖及第3圖所示，定位用之嵌合凸部Ua與 集塵裝置底面2a相對向而設於吸塵器本體1 ’與嵌合凸部 11a嵌合之嵌合凹部17a設於集塵裝置底面2a。 如第5A圖及第5B圖所示，藉由使用者在把手18為倒立 狀態將集塵裝置2安裝於吸塵器本體1時，設於集塵裝置2之 上蓋體16的把手18與設於吸塵器本體1之上部的本體把手 14抵接。然後，解除第1爪部26與第1凹部27之卡合，把手 18自倒立狀態（第5A圖）朝收納狀態（第5B圖）旋動，第1爪部 26與第2凹部14a被合。於此狀態，使用者將把手18朝下方 壓下，藉由如第3圖所示之第3凹部28與第2爪部29嵌合，而 使集塵裝置2安裝於吸塵器本體1。 如上述般’於本實施形態，如第2圖、第3圖所示，集 塵裝置2安裝於吸塵器本體1時，使用者使嵌合凹部17a與嵌 合凸部11a嵌合，而可簡單地將集塵裝置2定位於吸塵器本 體1。因此，集塵裝置2易於朝吸塵器本體丨安裝，而使電動 吸塵器1〇〇之使用便利性更為提升。 又，於本貫施形態，如第5B圖所示，在把手a倒立狀 態集塵裝置2安裝於吸塵器本體1時，把手a與本體把手14 抵接。然後，第1爪部26與第1凹部27卡合解除，把手18自 倒立狀態朝收納狀態旋動。再者，由於係構成為第丨爪部26 201215358 與第2凹部14a嵌合，因此把手18就在倒立狀態而使集塵裝 置2安裝於吸塵器本體1。此處，使用者不須一面使第1爪部 26與第2凹部i4a對位’一面使把手18從倒立狀態朝收納狀 態旋動。因此，集塵裝置2易於朝吸塵器本體丨安裝，而提 升電動吸塵器1〇〇之使用便利性。 再者，於本實施形態，如第4圖所示，把手18在相對於 上蓋體上面16b倒立90度以上140度以下的狀態，第1爪部26 與第1凹部27卡合，把手18在倒立狀態被保持固定。又，使 下蓋體17進行開啟動作之操作部3〇設於上蓋體16之後方的 上部。因此，使用者可以單手操作操作部3〇，並可使塵埃 易於排出，而提升使用便利性。 此處，上蓋體上面16b相對於地板為水平時，把手18與 上蓋體上面16b之所成角度以90度以上14〇度以下者為佳， 更佳者為9〇度以上no度以下。把手18與上蓋體上面16b之 所成角度越大時，使用者於保持把手18的狀態，變得易於 操作操作部30。但是’把手18與上蓋體上面16b之所成的角 度變得過大時’把手18與操作部3〇之間隙變小，而變得難 以保持把手18。 又，於本實施形態，如第5圖所示，使集塵裝置之中心 線2b與吸塵器本體之中心線化之所成角度38為3〇度以上6〇 度以下，而將集塵裝置2安裝於吸塵器本體1。因此，吸塵 益本體1可小型化，集塵裝置2朝吸塵器本體1之安裝變得容 易。 【產業上之利用可能性】 12 201215358 依據本發明之電動吸塵器，提供一種集塵裝置易於朝 吸塵器本體安裝，且使用便利性佳之電動吸塵器。因此， 是適合於家庭用電動吸塵器及產業用電動吸塵器之領域。 【圖式簡單說明3 第1圖係本發明實施形態之電動吸塵器之全體立體圖。 第2圖係顯示前述電動吸塵器之吸塵器本體的全體斷 面圖。 第3圖係顯示前述電動吸塵器之集塵裝置之全體斷面 圖。 第4圖係顯示前述電動吸塵器之集塵裝置之全體立體 圖。 第5A圖係顯示前述電動吸塵器之集塵裝置被安裝的樣 子之吸塵器本體的側面圖。 第5B圖係顯示前述電動吸塵器之集塵裝置被安裝的狀 態之吸塵器本體的側面圖。 【主要元件符號說明】 1.. .吸塵器本體 la. ..吸氣口 lb. ..中心線 2.. .集塵裝置 2a...吸塵器本體 3.. .吸入具 4.. .延長管 5.. .軟管 6.. .把手部 7.. .前端管 8.. .連接管 9.. .電動送風機 10.. .電動送風機室 11.. .集塵裝置收納部 11a·.·嵌合凸部 12.. .車輪 13 201215358 13.. .腳輪 14.. .本體把手 14a...第2凹部 15.. .集塵裝置本體 15a...開口部 15b...吸入口 16.. .上蓋體 16a...排出口 16b...上蓋體上面 17.. .下蓋體 17a...嵌合凹部 18.. .把手 19…一次過濾器 20.. .—次過濾器安裝框 21.. .延出部 22.. .内筒部 23.. .二次過濾器 24.. .除塵部 25.. .馬達部 26.. .第1爪部 27.. .第1凹部 28.. .第3凹部 29.. .第2爪部 30.. .操作部 31.. .絞鍊部 32.. .帶扣部 33.. .迫緊部 34.. .滑件 35.. .旋風空間部 36…集塵通路 37.. .塵埃蓄積空間部 38.. .角度 100.. .電動吸塵器 14201215358 VI. INSTRUCTIONS: C TECHNICAL FIELD OF THE INVENTION The present invention relates to an electric vacuum cleaner. I: Prior Art Background of the Invention In a conventional cyclone type vacuum cleaner, a handle bobbin is supported on an upper portion of a dust collecting device. Further, a fixing claw is provided at the end of the handle. When the dust collector is attached to the cleaner body, the user attaches the dust collector to the cleaner body in a vertically standing state. Thereafter, the user adjusts the position of the engaging portion of the grip of the dust collecting device and the engaging portion of the cleaner body. Then, the 'user-side makes the gripper's mosquito claws align with the engaging portion of the vacuum cleaner body, and rotates the handle from the inverted state to the stored state, so that the dust collecting device is kept at the suction n (for example, refer to the patent document) In the electric vacuum cleaner of the above-mentioned conventional vacuum cleaner, there is room for improvement from the viewpoint of the convenience of use. That is, in the above-mentioned conventional vacuum cleaner, the dust collecting device cannot be in a state in which the handle is inverted. It is attached to the vacuum cleaner body. For this reason, in the case where the set is attached to the dust suction body, the user must adjust the position of the engaging claw of the handle of the dust collecting device and the engaging portion of the cleaner body. In the case where the dust-collecting device is slid in the accommodating state, it is very difficult to install the dust collector in the vacuum cleaner body. [Previous technical literature] [Patent Document] 201215358 [Patent Document 1] Special Opening 2007-236950 SUMMARY OF THE INVENTION 3 SUMMARY OF THE INVENTION An electric vacuum cleaner according to the present invention includes a vacuum cleaner body, and is provided with an electric pump for causing a suction wind to occur. a fan; a dust collecting device that is detachably attached to the body of the cleaner; and a handle that is rotatably supported on the upper portion of the dust collecting device, the end portion of the handle is provided with a engaging portion, and the upper portion of the dust collecting device The first engaged portion that is engaged with the engaging portion that holds the handle in an inverted state is provided, and the cleaner body is provided with a second engaged portion that is engaged with the engaging portion that holds the dust collecting device in the cleaner body. When the handle is in an inverted state and the dust collecting device is attached to the cleaner body, the engagement portion is disengaged from the first engaged portion, and the engaging portion is engaged with the second engaged portion. With such a configuration, In a state in which the handle is inverted, the dust collecting device can be attached to the cleaner body. Further, since the user does not need to adjust the position of the engaging portion of the handle and the first engaged portion of the cleaner body, the handle is inverted from the state. Since the dust collecting device is slid in the storage state, the dust collecting device is easily attached to the cleaner body. As a result, the convenience of use of the electric vacuum cleaner is improved. Brief Description of the Drawings Fig. 1 is a perspective view of the entire vacuum cleaner of the embodiment of the present invention. Fig. 2 is a cross-sectional view showing the entire dust collector of the electric vacuum cleaner. Fig. 3 is a cross-sectional view showing the dust collecting device of the electric vacuum cleaner. Fig. 4 is a view showing the entire dust collecting device of the electric vacuum cleaner. Fig. 5A is a side view showing the cleaner body in which the dust collecting device of the electric vacuum cleaner is mounted. Fig. 5B is a side view showing the vacuum cleaner body in a state where the dust collecting device of the electric vacuum cleaner is mounted. I: 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施An overall perspective view of an electric vacuum cleaner according to an embodiment of the present invention. As shown in Fig. 1, the vacuum cleaner 100 includes a cleaner body dust collecting device 2, an inhalation device 3, an extension tube 4, and a hose 5. Here, the suction device 3 collects the dust of the scanning surface. The extension tube 4 is attached to the suction device at its end and is freely expandable or freely connectable. The hose 5 is detachably connected to the #%' of the long length s 4 and the other end is detachably connected to the suction port la provided in the vacuum cleaner body 1. In the suction tool 3, there is a motor that will be turned up by the dust of the cleaning surface (not shown), and the motor that rotates the rotating brush (not shown) and the extension tube of the soft official 4 The end of the side is provided with a handle held by the user during cleaning.刚6's rigid end tube 7. Further, the extension pipe 4 and the hose 5 are detachably connected before passing through :s7. Further, the connecting pipe 8 is provided at the end of the vacuum cleaner of the hose $. Further, the "sucking body of the duster body ι is detachably connected to the hose 5 through the connecting pipe 8. Fig. 2 is a cross-sectional view showing the entire structure of the vacuum cleaner body of the electric dust suction H of the present embodiment in 201215358. As shown in Fig. 2, the cleaner body 丨 is provided with an electric blower 9 that sucks air and generates suction air. Further, the dust collecting device 2 is detachably attached to the cleaner body 1. Further, an electric blower chamber 10 in which the electric blower 9 is disposed is disposed in the rear portion of the cleaner body 1 and a power cord winding device (not shown in the front portion of the cleaner body 1 is provided with a detachable dust collecting device for separating and collecting dust Further, the dust collecting device housing portion u is provided with a fitting convex portion 11a. Here, the fitting convex portion Ua positions the dust collecting device 2 to the cleaner body 1. Fig. 3 A general cross-sectional view of a dust collecting device of an electric vacuum cleaner according to an embodiment of the present invention is shown. As shown in Figs. 2 and 3, when the dust collecting device 2 is attached to the cleaner body 1, the fitting convex portion Ua is fitted to the dust collecting device 2 In the dust collecting device 2, the fitting recess 17a of the lid body 17 is provided. Further, the wheel 12 for traveling is rotatably disposed on both sides of the lower portion of the rear portion of the cleaner body 1. Further, the same row of casters 13 It is rotatably disposed in front of the bottom surface of the cleaner body 1. The upper portion of the cleaner body 1 is provided with a body handle 14 for holding the cleaner body 1 during transportation by the user. The body handle 14 is attached to the cleaner body 1 in the dust collecting device 2. Set to be located in dust collection Further, the second recessed portion 1 is provided at both end portions of the main body handle I4. Here, the second recessed portion 14a of the second engaged portion is engaged when the dust collecting device 2 is attached to the cleaner body 丨The first claw portion 26 provided in the engagement portion of the dust collecting device 2, that is, the dust collecting device 2 is held by the cleaner body 1 by the first claw portion 26 and the second concave portion 14a. Fig. 4 is a view In the fourth embodiment, the dust collecting device 2 has a dust collecting device, a body 15, a top cover 16, a lower cover 17, a handle 18, and an operating portion 3, as shown in Fig. 4 of the present invention. As shown in Fig. 3, the dust collecting device main body 15 has a substantially cylindrical shape having an opening 15a on the lower surface thereof. The upper cover body 16 covers the upper surface of the dust collecting device main body 15. The lower cover body opens and closes the opening portion 15a. The rotatably supported shaft is supported on the upper cover body 16 of the dust collecting device 2. Further, the dust collecting device 2 is rotatably supported by the dust collecting device body 15. As shown in Fig. 4, the dust collecting device body 15 is The rear portion is provided to be "connected" to the intake port as shown in Fig. 1 when the dust collecting device 2 is attached to the cleaner body 1. The suction port 15b. Further, as shown in Fig. 3, a filter mounting frame 20 having a slightly concentric shape and having a primary filter 19 is provided inside the dust collecting device body 15. Further, below the primary filter 19 The inner tubular portion 22 having the umbrella-shaped extending portion 21 is attached to the primary filter frame 20 by means of fitting or welding of claws (not shown). Further, in the primary transition device 19 A secondary filter 23 having a pleated shape is provided on the upper side. Further, above the secondary teardrop device 23, there is a mechanism for dropping the dust accumulated in the second teardrop 23 by means of vibration or the like. The dust removing unit 24 and the motor unit 25 that is a mechanism that vibrates the dust removing unit μ. The primary filter 19 is made of a metal material. The metal surface portion of the teardrop 19 is not provided with a concave-convex shape which is generated by the resin, and the eddy current flows smoothly. As a result, the separation effect of dust is improved, and the entanglement of dust and the like is alleviated. Further, even if the surface of the filter 19 is ground once, the dust separation efficiency can be improved. Further, the primary filter 19 is kept clean by performing an antibacterial treatment. The upper cover 16 encloses the dust removing unit 24 and the motor unit 25, and is disposed on the upper portion of the dust collecting body 201215358 so as to cover the upper surface of the dust collecting device body 15. Further, as shown in Fig. 4, the handle 18 is rotatably supported by the upper cover body 6. The first claw portion 26 of the engaging portion is provided at the end of the handle 18. When the handle 18 is inverted by 90 degrees or more with respect to the upper lid upper surface 16b, the first recessed portion 27 that is engaged with the first claw portion 26 and holds the handle 18 in the inverted state is provided in the dust collecting device. 2 Upper upper cover body 16b. Further, as shown in Fig. 3, the second claw portion 29 that holds the fixed handle 18 in the accommodated state by being engaged with the third recessed portion 28 provided in the handle 18 is provided in the front portion of the upper cover body 16. Further, as shown in Fig. 4, an operation portion 30 for opening the lower cover body is provided above the rear portion of the upper cover body 16. Further, the rear cover 16 is provided with a discharge port 16a at the rear. The discharge port 16a is connected to the electric blower 9 when the dust collecting device 2 is attached to the cleaner body 1, and the air is separated from the dust inside the dust collecting device 2. It is discharged to the outside of the dust collecting device 2. As shown in Fig. 3, the lower cover body 17 is rotatably supported by the dust collecting device body 15 by a hinge portion 31 provided in the dust collecting device body 15. Further, the lower cover body 17 is held by the dust collecting device main body 15 in a state in which the opening portion is closed by the buckle portion 32 of the dust collecting device main body 15. Further, the pressing portion 33 is disposed at a position facing the dust collecting device main body 15 at the position of the lower cover body I. The dust collecting device body 15 and the lower cover body 17 are hermetically sealed by the pressing portion 33 (maintaining airtightness) Sex). Further, by the user operating the operation unit 30, the slider 34 provided at the rear of the dust collector body 15 is pressed downward. Then, the buckle portion 32 is rotated by the slider 34, and the engagement between the lower cover portion Π and the buckle portion 32 is released, and the opening portion 15a is opened. Further, a cut-out recess i7a is provided in a substantially central portion of the lower cover body 17, and the 嵌合-fit recessed portion 17a is fitted to the fitting recessed portion provided in the dust collecting device accommodating portion u (Fig. 8 201215358 2). The operation and action of the electric vacuum cleaner 100 having the above configuration will be described below. When the user grips the handle portion 6 as shown in Fig. 1, when the operation of the vacuum cleaner 100 is started, the suction air is generated in the vacuum cleaner 9, and the suction force is generated. When the user moves the inhalation device 3 on the surface to be cleaned, the dust and air on the surface to be cleaned are sucked from the inhalation device 3, and the air containing the dust sucked from the inhalation device 3 passes through the extension tube 4 and the hose 5 to be sucked. The port la flows into the body 1 of the cleaner. The air containing the dust flowing into the cleaner body 1 flows into the dust collecting device 2 from the suction port 15b as shown in Fig. 4 . The air containing the dust flowing into the dust collecting device 2 flows into the cyclone space portion 35 formed by the outer periphery of the primary filter 19 and the dust collecting device body 15 as shown in Fig. 3. Then, the dust-containing air is centrifugally separated into coarse dust mainly composed of cotton dust and air containing fine dust by the eddy current generated by the cyclone space portion 35. The coarse dust mainly composed of the cotton dust is accumulated in the dust accumulation space portion 37 through the dust collecting passage 36 formed between the extending portion 21 and the dust collecting device main body 15. The coarse dust is centrifugally separated in the cyclone space portion 35, and air containing only fine dust passes through the primary transition device 19. Thereafter, the air containing only fine dust is filtered and finely dusted by the secondary filter 23. Then, only the air containing no fine dust passes through the secondary filter 23, and is discharged from the discharge port 16a (Fig. 4) toward the outside of the dust collecting device 2. The air discharged from the dust collecting device 2 is sucked into the electric blower 9, and is discharged to the outside of the cleaner body 1 from an exhaust port (not shown) provided in the cleaner body 1. 201215358 > When the operation of the electric blower 9 is stopped, the vibration is given to the dust removing unit 设 provided above the secondary transition unit 23 by the motor unit 25, and the fine dust deposited on the secondary pulverizer 23 is once passed over. The device 23 is peeled off. Then, the fine dust which has been peeled off is accumulated from the primary transition piece mounting frame 20 through the inner space, toward the inside of the inner cylindrical portion 22 which is disposed below the extension portion (4) and inside the extension portion 21. Next, when the dust accumulated in the dust collecting device 2 is discarded, the user rotates the lid closing handle 18 provided on the dust collecting device 2 upward. In this manner, the i-th claw portion 26 (fourth drawing) provided at the end portion of the handle 18 and the second concave portion (4) (second drawing) provided in the main body handle 14 are released from the dust collecting device 2 from the cleaner body i Remove. After the dust collecting device 2 is removed from the cleaner body i, the user inverts (4) by 9 degrees or more and 14 degrees or less with respect to the upper cover upper surface 16b. Then, the i-th claw portion 26 shown in Fig. 4 is engaged with the first portion, and the handle 18 is held in the inverted state. In this state, the user (4) handle 18 causes the dust collecting device 2 to face the garbage can. Moving upwards, the operation unit 30 is operated. When the user operates the operation unit 3〇 as shown in FIG. 3, the lower portion of the slider sleeve is rotated by the 'T-fastening portion 32' to release the lower cover body 17 and the buckle portion 32. The dust is discharged from the opening 15a to the outside of the dust collecting device 2. Next, the case where the dust collecting device 2 is attached to the cleaner main body i will be described with reference to Figs. 5A and 5B. In the embodiment of the present invention, the side surface of the cleaner body in which the dust collecting device of the electric vacuum cleaner is mounted is shown in a side view. The side view of the vacuum cleaner body in a state in which the dust collecting device of the electric vacuum cleaner is mounted is displayed. The dust in the dust collecting device 2, and the dust collecting device 2 is worn by the user, and the user performs the following procedure when the user holds the handle and keeps the 10 201215358 fixed. The fitting recess of the cover body under the dust device 2 L7a (Fig. 3) is fitted to the fitting convex portion Ua (Fig. 2) provided in the dust collecting device housing portion 11 of the cleaner body 1, and the dust collecting device 2 is positioned in the cleaner body 1' to be a dust collecting device. 2 is attached to the cleaner body 2a. That is, as shown in FIGS. 2 and 3, the fitting convex portion Ua for positioning is provided to the cleaner body 1' and the fitting convex portion 11a so as to face the dust collecting device bottom surface 2a. The fitting fitting recessed portion 17a is provided on the bottom surface 2a of the dust collecting device. As shown in Figs. 5A and 5B, when the user attaches the dust collecting device 2 to the cleaner body 1 when the handle 18 is in an inverted state, it is provided. The handle 18 of the lid body 16 on the dust collecting device 2 abuts against the main body handle 14 provided on the upper portion of the cleaner body 1. Then, the first claw portion 26 is released from engagement with the first recess portion 27, and the handle 18 is in an inverted state (the first) 5A) The first claw portion 26 and the second recess portion 14a are engaged in a state of being swung in the storage state (Fig. 5B). In this state, the user presses the handle 18 downward, as shown in Fig. 3. The third recessed portion 28 is fitted into the second claw portion 29, and the dust collecting device 2 is attached to the cleaner body 1. As described above, in the present embodiment, 2 and 3, when the dust collecting device 2 is attached to the cleaner body 1, the user can fit the fitting recess 17a and the fitting convex portion 11a, and the dust collecting device 2 can be easily positioned to the cleaner body 1. Therefore, the dust collecting device 2 is easy to be attached to the cleaner body, and the convenience of the electric vacuum cleaner 1 is further improved. Further, in the present embodiment, as shown in FIG. 5B, the handle a is inverted. When the dust device 2 is attached to the cleaner body 1, the handle a abuts against the body handle 14. Then, the first claw portion 26 is engaged with the first recess 27, and the handle 18 is rotated from the inverted state to the stored state. Since the second claw portion 26 201215358 is fitted to the second recess portion 14a, the handle 18 is placed in the inverted state and the dust collecting device 2 is attached to the cleaner body 1. Here, the user does not need to align the first claw portion 26 with the second concave portion i4a while rotating the handle 18 from the inverted state to the stored state. Therefore, the dust collecting device 2 is easily attached to the cleaner body, and the convenience of the electric vacuum cleaner 1 is improved. Further, in the present embodiment, as shown in FIG. 4, the handle 18 is in a state of being inverted by 90 degrees or more and 140 degrees or less with respect to the upper cover upper surface 16b, and the first claw portion 26 is engaged with the first recess portion 27, and the handle 18 is The inverted state is kept fixed. Further, the operation portion 3 for causing the lower cover body 17 to open is disposed on the upper portion of the rear cover body 16. Therefore, the user can operate the operation portion 3〇 with one hand, and the dust can be easily discharged, thereby improving the usability. Here, when the upper cover upper surface 16b is horizontal with respect to the floor, the angle between the handle 18 and the upper cover upper surface 16b is preferably 90 degrees or more and 14 degrees or less, and more preferably 9 degrees or more. When the angle between the handle 18 and the upper cover upper surface 16b is larger, the user can easily operate the operation portion 30 while maintaining the handle 18. However, when the angle formed by the handle 18 and the upper cover upper surface 16b is too large, the gap between the handle 18 and the operation portion 3 is reduced, and it becomes difficult to hold the handle 18. Further, in the present embodiment, as shown in Fig. 5, the angle 38 formed by centering the center line 2b of the dust collecting device and the center of the cleaner body is 3 degrees or more and 6 degrees or less, and the dust collecting device 2 is provided. Installed in the vacuum cleaner body 1. Therefore, the dust suction main body 1 can be miniaturized, and the dust collecting device 2 can be easily attached to the cleaner body 1. [Industrial Applicability] 12 201215358 The electric vacuum cleaner according to the present invention provides an electric vacuum cleaner which is easy to be attached to the cleaner body and which is convenient to use. Therefore, it is suitable for the field of household electric vacuum cleaners and industrial vacuum cleaners. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall perspective view of an electric vacuum cleaner according to an embodiment of the present invention. Fig. 2 is a schematic cross-sectional view showing the cleaner body of the vacuum cleaner. Fig. 3 is a cross-sectional view showing the dust collecting device of the above-described electric vacuum cleaner. Fig. 4 is a perspective view showing the entire dust collecting device of the above-described electric vacuum cleaner. Fig. 5A is a side view showing the cleaner body in which the dust collecting device of the electric vacuum cleaner is mounted. Fig. 5B is a side view showing the cleaner body in a state in which the dust collecting device of the electric vacuum cleaner is mounted. [Main component symbol description] 1.. Vacuum cleaner body la. .. suction port lb. .. center line 2.. dust collector 2a... vacuum cleaner body 3.. suction device 4.. extension tube 5.. Hose 6.. . Handle section 7.. Front end pipe 8.. Connecting pipe 9.. Electric blower 10.. Electric blower room 11.. Dust collecting device storage part 11a·.· Fitting projection 12: Wheel 13 201215358 13.. Caster 14.. Body handle 14a... 2nd recess 15 .. Dust collector body 15a... Opening 15b... Suction port 16 .. Upper cover body 16a... discharge port 16b... upper cover upper surface 17.. lower cover body 17a... fitting recess 18.. handle 19... primary filter 20.. - secondary filter Mounting frame 21.. Extension portion 22: Inner tube portion 23: Secondary filter 24: Dust removal unit 25: Motor unit 26: 1st claw portion 27.. 1st The recessed portion 28: the third recessed portion 29: the second claw portion 30.. the operating portion 31.. the hinge portion 32.. the buckle portion 33.. the pressing portion 34.. the slider 35 .. Cyclone space portion 36... Dust collecting passage 37.. Dust accumulating space portion 38.. Angle 100.. . Electric vacuum cleaner 14