經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（1 ) 本發明係有關於真空吸塵機，特別是有關於手提式的 真空吸麈機。 以往之手提式的真空吸塵機，例如如特開平8 — 2 2 8 9 6 6號公報所記載般，在吸嘴2的兩側設有回動 軸，藉由該回動軸，吸嘴體的下殼體被保持成可以相對於 上殻體而自由回動。此外，在進行掃除之際，藉著讓全部 設在下殼體的刷毛與掃除面接觸，而讓吸嘴滑動而進行淸 掃。 然而，在上述特開平8_2 2 8 9 6 6號公報中所記 載的技術，由於吸塵機長時間的使用，設在下殼體的刷毛 會摩損，因此，會導致在操作吸嘴時的操作阻力增加，而 有操作時的操作性變差的缺點。 又，對於手提式的真空吸塵機而言，由於係拿著內藏 有比較重的電動送風機的吸塵機本體來進行淸掃，因此會 對使用者帶來負擔。 爲了要解決此一問題，乃例如如特開昭6 3 — 5 1 8 1 9號公報所示般，提出在吸塵機本體的後方設置 車輪之方法。但是與特開平8 — 2 2 8 9 6 6號公報同樣 地，並未考慮到減低在操作吸嘴時所遭遇到的操作阻力。 本發明的目的則在於提供一種可以解決上述問題，而 提高操作性的真空吸塵機。 爲了要達成上述目的，本發明的特徵在於： 備有：具有把手部，而在內部收容有電動送風機與將 藉由該電動送風機之吸入氣流被吸入的塵埃加以集塵之集 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） !i----- - - 裝！1 訂--------線 (請先閱讀背面之注意事項Ϊ寫本頁) -4- 經濟部智慧財產局員工消费合作社印製 A7 B7 五、發明說明6 ) 塵室的吸塵機本體，以及被連接到該吸塵機本體，而與上 述集塵室連通的吸嘴體，上述吸嘴體具有吸嘴本體，被配 設在與該吸嘴本體之左右方向相同方向上的回動軸，具有 相對於上述吸嘴本體的該回動軸，被配設成可回動狀之吸 入口的吸嘴台，以及被配設在該吸嘴台，且從上述回動軸 ’被配置在上述吸塵機本體側的吸嘴滾輪。 又，本發明的特徵在於： 備有：具有把手部，而在內部收容有電動送風機與將 藉由該電動送風機的吸入氣流被吸入的塵埃加以集塵之吸 塵機本體，以及被連接到該吸塵機本體，而與上述集塵室 連通的吸嘴體，上述吸嘴體具有吸嘴本體與被配設在該吸 口本體的車輪，而在上述吸塵機本體的後方具有從該吸塵 機本體突出到下方的本體滾輪。 以下請參照圖面來說明本發明之實施形態。 第1圖係表本發明之真空吸塵機的斷面圖，第2圖係 本發明之吸塵機之外觀圖。 在吸塵機本體1 0 1，則安裝有用來覆蓋集塵室 2 0 9的集塵室（dustcase)蓋1 0 3，當灰塵積存在被 設置在集塵室2 0 9內部的集塵袋時，則從吸塵機本體 1 〇 1取下集塵室蓋1 〇 3，而將灰塵與集塵袋一起丟掉 〇 把手部1 0 7則與吸塵機本體1 0 1 —體而成形，在 其上面設有吸塵機運轉用的開關1 0 4。又，在吸塵機本 體1 〇 1的後部設有本體滾輪1 0 5。在本圖中’電源線 丨 —1' — ！ — ·裝！！ —訂·1_!1!線 (請先聞讀背面之注意事項$寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -5- 經濟部智慧財產局員工消費合作社印製 A7 B7__ 五、發明說明（3 ) 取出口 1 0 6位於吸塵機本體1 0 1的側面。而如覆蓋該 電源線取出口 1 0 6之外周般地設有電線口肋部（rib ) 10 8° 在第1圖中’ 2 0 1爲電動送風機’在其周圍則捲繞 有其目的在於當消音以及電動送風機2 0 1燒毀時，用於 防止延燒的吸音蓋2 3 5。又，電動送風機2 〇 1，則經 由防振橡膠F202與防振橡膠R203，而被設置在本 體殻體2 0 4的內部。在設在本體殻體2 0 4後方的排氣 口 2 1 7與電動送風機2 0 1之間，則設有用來捲取電源 線206的電線捲軸218。電線捲軸218，則是由發 條219、捲軸八220、捲軸3221、發條蓋222 ，以及捲軸支撐台2 2 3，而構成發條用的空間2 2 4以 及用來收容電源線2 0 6之電線捲軸收容室2 2 5。又， 在組裝好發條219、捲軸A220、捲軸B221，以 及電源線2 0 6等後，越過捲軸支撐台2 2 3，藉著螺絲 而固定在用來從發條蓋2 2 2捲取發條2 1 9的軸上而被 組裝。 又，電源線2 0 6與電動送風機2 0 1以及其他電氣 元件的連接，則是藉由切片2 2 6以及設在捲軸支撐台 223上的滑動環（0)、滑動環（I) 228而進行。 在切片2 2 6則分別連接有電源線2 2 6，又，分別藉著 螺絲而被固定在捲軸A 2 2 0上。更者，如分別面向切片 2 2 6之電氣上的接觸部分般地配置有滑動環（0) 227以及滑動環（I) 228，由於該些成爲環狀’因 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -6- --_1·1!1!裝----I--I 訂·！-----線 (請先閱讀背面之注意事項Ϊ寫本頁) 經濟部智慧財產局員工消費合作社印製 A7 B7___ 五、發明說明) 此’即使切片226與捲軸A227、捲軸B228 —起 回轉，也不會中斷在電氣上的連接。又，在滑動環（〇） 227、滑動環（I) 228，則分別接出有用於連接導 線的端子，藉著將導線連接到端子，可以使得電源線 2 0 6與本體殻體2 0 4的內部配在電氣上被連接。 各電氣元件，則從電源線2 0 6開始，依序串聯連接 有電流保險絲2 2 9、開關10 4、電動送風機20 1。 開關1 0 4是爲了要對電動送風機2 0 1進行ON-〇 F F操作而設，而電流保險絲2 2 9的目的則是在於當 電動送風機2 0 1發生短路時防止流過過大電流而設。又 ’爲了要減低在電動送風機2 0 1發生運轉時所發生的放 射雑訊，乃將電容器2 3 0與電動送風機2 0 1呈並聯連 接。 2 0 7爲吸嘴保持器（holder )，而如與設在該吸嘴 保持器2 0 7內的襯墊（package ) 2 0 8密接般地連接有 吸嘴體1 0 0。此外，在該吸嘴保持器，則除了吸嘴體 1 0 0以外，也連接有未圖示的延長管。從吸嘴體1 0 0 被吸入的灰塵，則經由吸嘴保持器2 0 7而儲存在集塵袋 2 1 0中。在電動送風機2 0 1與集塵袋2 1 0之間，貝!J 設置有爲過濾室（filltercase)2 1 1所保持之保護過濾器 2 1 2，而使得在更換集塵袋2 1 0時溢出的灰塵不會被 電動送風機2 0 1所吸入。又，保護過濾器2 1 2設有切 口，藉著將從過濾室2 1 1突出而形成的肋部插入到該切 口而加以保持。此外，當灰塵等附著在保護過濾器2 1 2 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） --------^ ------- (請先閱讀背面之注意事項^^寫本頁) 經濟部智慧財產局員工消費合作社印製 A7 B7____ 五、發明說明（5 ) 而弄髒時，使用者可以因應所需來淸洗，而成爲一容易取 下的構造。 排氣室2 0 5與集塵室2 0 9，則被本體殼體的肋部 2 1. 3而分開。當更換集麈袋2 1 0時，則取下集塵室蓋 103，拉起夾持件215，而解除夾持件215與集塵 袋2 1 0之支撐板之間的卡合，然後更換。此外，集塵室 蓋1 0 3成爲一當未安裝集塵袋2 1 0時，則不會封閉的 構造。 在集塵室蓋1 0 3，爲了要保持集塵室2 0 9之氣密 狀態，則在溝231安裝有防塵蓋襯墊232。又，在集 塵室蓋1 0 3，則安裝有當灰應積留在被設置在集塵室 2 0 9的集塵袋2 1 0內時會動作的灰塵指示器2 3 3。 在將灰塵指示器2 3 3安裝在集塵室蓋1 0 3後，成爲一 以防麈蓋2 3 4作爲蓋子的構造。 本體滾輪105，則如被氯化乙烯（PVC)等之柔 軟的樹脂包住滾軸軸承2 1 6般地被形成，而藉由滾輪軸 ，被安裝到本體殻體2 0 4呈可自由回轉狀。又，在滾輪 軸2 1 4，爲了要不會與本體滾輪1 0 5 —起回轉，則進 行頂蓋（header )加工，或是切削加工，而在圓的軸設置 平面部，遂成爲一阻止回轉的構造。更者，本體滾輪 1 0 5則位在本體殼體2 0 4的後方，在其前端部設有傾 斜部244。該傾斜部244，則從吸塵機本體1〇1的 前端部，隨著朝向設有本體滾輪1 0 5的後端部，而朝吸 塵機本體1 0 1的下方突出般地傾斜而形成。 il.il---- 丨！ * 裝 — II 訂 — — — — — — 線 (請先閱讀背面之注意事項寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -8- 經濟部智慧財產局員工消費合作社印製 A7 一_gz___ 五·、發明說明（b ) 以往，對於將吸嘴體1 0 0直接連接到吸塵機本體 1 0 1 ，而藉由操作把手部1 〇 7來使用的手提式吸塵機 而言，在進行吸塵時，爲了要防止吸塵機本體1 0 1與地 面發生接觸，則不得不將吸塵機本體1 〇 1上提才能使用 〇 但是，另一方面，爲了要提升吸塵性能以及爲了要收 容電源線，而將電線捲軸加以內藏，會導致吸塵機本體變 重。 在本實施例中，藉著將本體滾輪1 0 5設在本體殼體 2 0 4的後端部，因此不需要將吸塵機本體1 0 1上提才 能使用，可以讓本體滾輪1 0 5 —邊在地面上滾動，而一 邊移動，能夠輕鬆地操作。 當在電源線2 0 6被收容在電線捲軸2 1 8的狀態下 ，由於其插頭位於電源線取出口 1 0 6，因此，當吸塵機 本體1 0 1傾斜時，會有插頭傷到地面的顧慮。在此，本 實施形態，則將本體滾輪1 0 5大約設在電源線取出口 1 0 6的正下方，或是將本體滾輪1 〇 5的中心軸設在電 源線取出口 1 0 6的後方。 更者，如第3圖所示，如覆蓋電源線2 0 6處於收容 狀態下之插頭般地設有電線口肋部1 0 8。藉此，即使吸 塵機本體1 0 1翻倒，也能夠防止地面因爲插頭而損傷。 又，本體側軸承部3 0 1的端部，藉著位在連結本體滾輪 1 0 5的端部與電線口肋部1 〇 8之端部的線上，或是位 在內側，即使吸塵機本體1 〇 1朝電線口肋部1 0 8側傾 --.1-------裝·！ ！| 訂·! !!線 (請先閱讀背面之注意事項$寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -9- 經濟部智慧財產局員工消費合作社印製 A7 B7___ 五、發明說明（7 ) 斜’藉著本體側軸承部3 0 1與地面發生接觸，能夠防止 傷害到地面。 又，當本體側軸承部3 0 1如第4圖所示般地構成時 ’則在吸塵時，在越過房子的段差（指有高度差的部分） 等時，則會在大約與行進方向呈相反的方向上施加衝擊。 又，也有變得無法越過段差的情形。此外，當在如第4圖 所示的方向上施加衝擊時，則本體側軸承部3 0 1的部分 ’在構造上難以補強。在本實施例中，藉著在本體滾輪 1 0 5的前端部設置與本體側軸承部3 0 1呈一體的傾斜 部2 4 4，可以如滑過房子的段差等般地跨越。藉此，如 第5圖所示，衝擊的方向即成爲朝上方向，而有利於補強 。又，藉此減少不能夠越過段差的情形。 更者，如第1圖所示，將傾斜部2 4 4設成與本體軸 承部3 0 1呈一體的構造，而在電動送風機2 0 1與排氣 口 2 1 7之間的下方，則設有傾斜部空間2 4 5。藉此， 如第1 6圖所示，傾斜部空間2 4 5即成爲電動送風機 2 ϋ 1的排氣的膨脹室，而獲得消音效果，能夠減低電動 送風機2 0 1所產生的噪音。 又，本體滾輪1 0 5，如第6圖所示，藉著將端部的 直徑^ Β設成較其中央的直徑0 Α爲小，能夠容易使吸塵 機本體1 0 1傾斜，得以提高其回旋性。 又，如第7圖所示，若是使用2個大約相同大小的滾 輪時，則在回旋時，左右的滾輪會朝個別的方向而回轉， 與上述同樣地，能夠提高其回旋性能。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -10 - ---' I-----I--- I ----I 訂· I I ------ (請先閱讀背面之注意事寫本頁) 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（8 ) 更者，如第8圖所示，藉著將該2個滾輪，分別使其 彼此相對側的直徑設成較外側的直徑爲大（如朝向2個滾 輪之相對向的位置變高般地產生傾斜）而與上述同樣地， 能夠提高其回旋性能。 在上述的各實施形態中，雖然是針對將本體滾輪 1 0 5配置在吸塵機本體1 0 1之後端部的例子加以說明 ，但是也可以如第9圖所示，將本體滾輪1 0 5設在吸塵 機本體1 0 1的重心的下部。此時，如第1 0圖所示，會 以本體滾輪1 0 5爲中心，而容易轉換方向。 接著則說明吸嘴體的構造。 吸嘴體1 0 0係由吸嘴本體1 0 2，被配設在該吸嘴 本體1 0 2的下方，而依據大約相等的間隔在周圍植設有 刷毛2 3 7的吸嘴台2 3 6，以及藉由被配設在吸嘴台 2 3 6的吸嘴滾輪軸2 3 9的軸接的吸嘴滾輪2 3 8所構 成。 吸嘴台2 3 6，則被配設成能夠以吸嘴可動軸2 4 0 作爲中心軸，而相對於吸嘴本體1 0 2而回動狀。又’吸 嘴保持器2 0 7與吸嘴體1 0 0，則藉由彼此的推拔部 2 4 1而嵌合在一起，在將吸嘴體1 0 〇安裝在吸嘴保持 器2 0 7的狀態下，當將吸塵機本體1 〇 1置放在地面之 上時，則在本體殼體2 0 4側與吸嘴體1 〇 〇側分別設有 刻度A2 4 2、刻度B 2 4 3，以大約與地面成爲平行。 以往，吸嘴體1 0 0的底面部’是以整個刷毛2 3 7 與掃除面相接，當該吸嘴體1 0 0滑動而不斷掃除時’則 i — ΙΙΙΓΙΙι· · I I — I I (請先閱讀背面之注意事項ί寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -11 - A7 B7 五、發明說明) 由尼龍製的刷毛2 3 7會發生摩損，而吸嘴台2 3 6會直 接接觸於掃除面，而有傷及地面的可能。 在本實施形態下，在吸嘴台2 3 6的下方，則如從該 吸嘴台2 3 6突出狀地設有吸嘴滾輪2 3 8。該吸嘴滾輪 2 3 8則位於刷毛2 3 7的上方。當開始使用吸塵機時， 則藉由刷毛2 3 7來支撐吸嘴台2 3 6，防止傷及地面。 此外’在使用時，若刷毛2 3 7發生摩損時，由於吸嘴滾 輪2 3 8會與地面接觸，因此，吸嘴台2 3 6不會直接與 地面接觸，而能夠防止傷及地面。 若吸嘴體1 0 0呈彎曲而被安裝到吸嘴保持器2 0 7 上時，則吸嘴台2 3 6的端部會被地面的推壓，而導致該 部分的刷毛2 3 7減少，而有吸嘴台2 3 6直接碰到地面 ，而傷及地面的顧慮，但是藉著將吸嘴滾輪2 3 8配置在 吸嘴台2 3 6之吸入口 2 4 6的端部，能夠防止傷及地面 〇 又，即使是將吸嘴滾輪2 3 8配置在吸嘴可動軸 2 4 0的後方以及下方，亦即，吸嘴口 2 3 6的端部，則 與上述同樣地能夠防止傷及地面》 又，如第1圖所示，在形成於吸嘴台2 3 6之吸入口 2 4 6的後方，則設有從吸入口 2 4 6朝上方傾斜的傾斜 部2 4 7，藉此，可以減低由吸入口 2 4 6的風切聲所造 成的噪音。更者，如第1 1圖所示，在R部2 4 7的下側 設有吸嘴滾輪2 3 8，而讓空間B 2 4 8兼作爲吸嘴滾輪 2 3 8的收容部。藉此，形狀可以變爲單純，且能夠減輕 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） ---IIIIII1__—良-__ (請先閲讀背面之注意事項Ϊ'寫本頁) 訂·- .線. 經濟部智慧財產局員工消費合作社印製 -12- 經濟部智慧財產局員工消費合作社印製 A7 一__B7__ 五 '發明說明（10 ) 重量。 又，在第1圖中，在開閉集塵室1 0 3時的動作，由 於集塵室蓋1 0 3的突起部2 4 9係以本體殼體2 〇 4的 卡合部A 2 5 0爲支點，當使用者以手指鈎在集塵室蓋 1 U 3的手指鈎掛部2 5 1而往上拉時，則會解除集塵室 蓋1 〇 3與本體殼體2 0 4之彼此的嵌合部（未圖示）的 鎖定狀態，而如第1 2圖所示，沿著以卡合部A 2 5 〇爲 支點，而描畫圓形運動的軌跡9 0 1。 在此，以往的吸塵機，如第1 3圖所示，如通過卡合 部A 2 5 0的大約下側，且包圍集塵室2 0 9般地形成一 氣密面，更者，該氣密面則相對於支點部分的中心線而構 成爲直角。此時，用於達成位在卡合部A 2 5 0之大約下 側的氣密狀態的防麈蓋襯墊2 3 2，由於沿著第1 2圖之 箭頭所示的軌跡9 0 1 ，當使用者關閉集塵室蓋1 〇 3時 ，會如第1 4圖所示般，防塵蓋襯墊2 3 2的端部會被捲 起，而導致無法維持集塵室2 0 9的氣密狀態。又’當防 塵蓋襯墊2 3 2的端部的捲起狀態長時間維持時，則即使 是取下集塵室蓋1 〇 3，也無法恢復到原來的狀態’以後 ，則無法再維持集塵室2 0 9的氣密狀態。 在本實施例中，讓氣密面相對於支點部分的中心線’ 以任意的角度朝前方傾斜（傾斜面2 5 2 )，藉此’能夠 防止如上述之防塵蓋襯墊2 3 2的端部發生捲起情形’而 能夠維持良好的氣密狀態。 又，讓傾斜面2 5 2延長到前側，且將電動送風機 ---- - - -裝-------訂-----I--線 (請先閱讀背面之注意事項$寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -13- 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（11 ) 2 0 1的一部分、防振橡膠2 0 2的一部分或是全部、過 濾室2 1 1、保護過濾器2 1 2設置在其下方的空間，貝(J 保護過濾器2 1 2會變成位在集塵室1 〇 3與本體殻體 2 0 4的分割線的前側，因此，保護過濾器2 1 2不會本 體殻體2 0 4所隱藏，而變得容易取下。 在此，灰塵指示器2 3 3是一比較大的零件，當設置 在集塵室2 0 9內時，會占掉空間，而減少集塵容積。 在本實施例中，在用來支撐集塵室蓋1 0 3突起側之 防塵蓋襯墊232的溝231，與作爲本體殼體204之 氣密面的傾斜面2 5 2之間的空間C 2 5 3，則如貫穿上 述溝2 3 1般地設置灰塵指示器2 3 3。 在此，將防塵蓋2 3 4的爪部2 5 8的卡合部 B259設成如袋狀的構造（以下稱爲袋部），且如當集 塵袋2 1 0在集塵室2 0 9中擴展時，不致於塞住灰塵指 示器2 3 3的空氣通路2 5 4般地，在前端部設置袋部 2 5 5 ° 又，如第1 7圖所示，也可以在灰塵指示器2 3 3的 前端部，或是側方部設置肋部A 5 0 1。 藉此，可以有效地活用原先浪費的空間C 2 5 3，而 能夠減少集塵容積。 在進行掃除時，由於是從掃除面，將吸塵機本體 1 0 1上提來使用，因此會有由手邊滑落，或是不小心掉 落的情形。而在吸塵機本體1 0 1內，重量最大的電動送 風機2 0 1，雖然是利用防振橡膠F 2 0 2與本體殻體肋 --Ϊ---------l· -裝！訂！1 線 (請先閱讀背面之注意事項ί寫本頁) $紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -14- A7 B7 五、發明說明（12 ) 部2 1 3形成氣密面，但是會因此而無法再達成氣密狀態 ’而導致吸入功能降低。 在本實施例中，第1 5圖，則是將本體轂部（boss ) 4 0 1設在不會與吸麈機本體1 0 1內部的電動送風機 2 ◦ 1的殼體2 5 6以及機心2 5 7發生接觸的位置，且 萬-一發生脫落時，可以回復到對於將電動送風機2 0 1保 持在氣密狀態爲必要的位置（在本實施例中，殼體2 5 6 與本體轂部401的距離爲2〜3mm)，藉此不會喪失 氣密性能，而能夠維持性能。 如上所述，根據本發明，藉著在吸嘴底面部設置滾輪 ’能夠提供操作性優良的真空吸塵機。 又，根據本發明，藉著將吸嘴底面部的滾輪設在吸嘴 可動軸的後方，能夠提供一可減少刷毛的摩損，且防止掃 除面受到損傷或是弄髒之使用性優良的吸塵機。 更者，根據本發明，藉著將吸嘴底面部的滾輪設在解 決風切聲之位置，而能夠提供一不必要大幅地改變以往的 形狀，即可以設置車輪收容部，而操作性優良的真空吸塵 機。 接著，則說明本發明之其他實施形態的一例。 以往具有電線捲軸的真空吸塵機，除了呈並列地設置 電動送風機與電線捲軸外，也在吸塵機本體殼體形成用來 分隔電動送風機與電線捲軸的肋部等，以防止電氣送風機 的送風排入到電線捲軸室。特別是當爲手提式的吸塵機時 ，則將電動送風機室與電線捲軸室呈並列地配置，會導致 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） — III — — — — — — — — — —— (請先閱讀背面之注意事項y寫本頁) V . -線· 經濟部智慧財產局員工消費合作社印製 -15- 經濟部智慧財產局員工消費合作社印製 A7 _______B7__ 五、發明說明（13 ) 吸麈機本體的寬度變大，而使得操作性變差。 在此，則考慮將電動送風機室與電線捲軸室呈串列地 設在吸塵機本體的長邊方向，當爲此種構造時，則爲了要 減少排氣從電線捲軸的電源線拉出口洩漏，因此，必須在 吸塵機本體的側面設置排氣口，對於使用者用手爪著操作 的手提式的吸塵機而言，會有排氣吹到使用者，產生不快 感的問題。 以下則說明解決該問題的機構。 第18圖係表電線捲軸218的部分圖。 電源線2 0 6被捲繞在捲軸2 2 0，藉著讓捲軸 A 2 2 0回轉，可以收容或是拉出電源線2 0 6。而捲軸 A220則是藉由由發條219所產生的扭力而回轉。捲 軸A 2 2 0的外周則被蓋1 8 0 1所覆蓋，更者，該蓋 1 8 0 1 ，則與用來覆蓋發條2 1 9的發條蓋3 0 1呈一 體地被形成。 第1 9圖係表第1圖之A — A的斷面圖。 1 9 0 1爲將電源線固定在任意的拉出位置的止動構 件（stopper )，而被設在電線捲軸2 18上。在本體殻體 2 0 4的下方，則形成電源線拉出口 1 0 6。從電動送風 機所排出之排氣，則通過在電線捲軸2 1 8與本體殻體 2 1 0 6之內壁之間所形成的排氣流路1 9 0 2，而流入 到排氣口 2 1 7。此時，若是沒有蓋1 8 0 1 ，則在排氣 流入到排氣口 2 1 7的同時，會從電源線拉出口 1 〇 6以 及止動構件1 9 0 1的孔1 9 0 3吹出到本體外。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -16- -I I L I I---I I I I I --------— — — — — —-- (锖先閲讀背面之注意事寫本頁) 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（14 ) 在此’本實施形態’除了在電線捲軸218的外周設 有蓋1 8 0 1外，也在電源線接出口 1 〇 6的周圍設置用 來防止排氣從該電源線拉出口 1 〇 6洩漏的肋部 A1904。更者’在止動構件1901的周圍，則設有 用來防止排氣從該止動構件1 9 0 1的孔1 9 0 3洩漏的 肋部B1905。由於電線捲軸218的蓋180 1係形 成爲圓形’因此，容易在與本體殻體2 0 4之間形成排氣 流 1 9 0 2。 第2 0圖表第1圖之B — B的斷面圖。 雖然用來定位出電線捲軸2 1 8與本體殻體2 0 4的 肋部2 0 0 1，以及電線捲軸2 1 8側的支撐部2 0 0 2 係分別設在2處，但是由於第1 9圖中之電源線拉出口 1 0 6以及止動構件1 9 0 1的孔1 9 0 3設在同一個方 向’因此，可以在不減少排氣流路1 9 0 2的面積的情況 下’進行本體殼體2 0 4與電線捲軸2 1 8的固定以及定 位。因此，能夠減小備有電動送風機以及電線捲軸，而在 吸塵機本體的後方設有排氣口的真空吸塵機的體積。 如上所述，根據本發明，除了在位於設在吸塵機本體 之後方的排氣口與電動送風機之間的排氣流路設置電線捲 軸外，也在電線收容室的外周設置用來形成電線收容部的 蓋，而將電線收容室在排氣流路內設成獨立構造，因此， 可以在不加大吸塵機本體的情形下，提供使用性良好的真 空吸麈機。 又，根據本發明，由於在電線捲軸之電源線拉出口與 — 1 — — — — — 丨 — 丨！^^--I-----訂·！ · (請先閲讀背面之注意事項V#寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -17- 經濟部智慧財產局員工消費合作社印製 A7 B7____ 五、發明說明（15 ) 電線捲取止動構件的周圍設置用於防止排氣漏氣的肋部， 因此，可以在不加大吸塵機本體的情形下，防止排氣由電 源線出口以及電線捲軸止動構件大量地洩漏，而能夠提供 一使用性方便的真空吸塵機。 圖面之簡單說明 第1圖係表本發明之真空吸塵機之中央斷面的說明圖 〇 第2圖係表本發明之真空吸塵機之整體構造的說明圖 〇 第3圖係表讓本發明之真空吸塵機傾斜時的背面圖。 第4圖係表當本體滾輪與段差發生衝突時的說明圖。 第5圖係表當本體滾輪越過段差時的說明圖。 第6圖係表本體滾子的外觀的說明圖。 第7圖係表當使用2個本體滾輪時的說明圖（之一） 0 第8圖係表當使用2個本體滾輪時的說明圖（之二） 0 第9圖係表真空吸塵機之重心的說明圖（正面圖）。 第1 0圖係表真空吸塵機之重心的說明圖（平面圖） 0 第1 1圖係表吸口滾輪之安裝位置之一例的說明圖。 第12圖係表集塵室蓋之動作的說明圖。 第1 3圖係表以往之集麈室蓋與氣密面的說明圖。 --1-----I--I t ^ — — — — — — — ^--------- (請先閱讀背面之注意事項ί寫本頁> 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -18- 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（16 ) 第14圖係表集塵室蓋襯墊有無被捲起的說明圖。 第1 5圖係表本體輪轂之位置的說明圖。 第16圖係電動送風機之排氣之流向的說明圖。 第17圖係表從集塵室側所看到之集麈室蓋的說明圖 第18圖係表吸塵機之導線捲軸的部分圖 弟19圖係表第1圖之A—A斷面圖。 --.L !!!装！ —訂-------1線 (請先閲讀背面之注意事項Ϊ寫本頁) 第 2 0 圖 係 表 第1 主 要 元 件對 照 表 1 0 1 吸 塵 機 本 體 2 0 9 集 塵 室 1 0 3 集 塵 室 蓋 2 1 0 集 塵 袋 1 0 7 把 手 部 1 0 4 開 關 1 0 5 本 體 滾 輪 1 0 6 電 源 線 取出口 1 0 8 電 線 □ 肋 部 2 0 1 電 動 送 風 機 2 3 5 吸 音 蓋 F 2 0 2 防 振 橡 膠 R 2 0 3 防 振 橡 膠 2 0 4 本 體 殻 體 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -19- A7 B7 五、發明說明（17 ) 2 ι. 7 排 氣 □ 2 1 8 電 線 捲 軸 2 1 9 發 條 A 2 2 0 捲 軸 B 2 2 1 捲 軸 2 9 2 發 條 蓋 2 9 3 稻 軸 支 撐 台 2 2 4 發 條 用 的 空 間 2 2 5 電 線 捲 軸 收 容室 2 0 6 電 源 線 ( 〇 ) 2 2 7 滑 動 環 ( I ) 2 2 8 滑 動 rm. 壞 2 2 6 切 片 A 2 2 7 捲 軸 A 2 2 8 捲 軸 2 2 9 電 流 保 險 絲 (請先閲讀背面之注意事項θ寫本頁) 裝 ϋ --線· 經濟部智慧財產局員工消費合作社印製 230 電容器 207 吸嘴保持器 2 0 8 襯墊 100 吸嘴體 212 保護過濾器 205 排氣室 2 15 夾持件 2 3 1 溝 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -20-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the Invention (1) The present invention relates to a vacuum cleaner, and particularly to a portable vacuum cleaner. Conventional portable vacuum cleaners, as described in, for example, Japanese Unexamined Patent Publication No. 8-2 2 8 9 6 6, are provided with revolving shafts on both sides of the nozzle 2, and the nozzle body is provided with the revolving shafts. The lower case is held so as to be freely revolvable relative to the upper case. In addition, when cleaning is performed, all the bristles provided in the lower case are brought into contact with the cleaning surface, and the suction nozzle is slid to perform cleaning. However, the technology described in the above-mentioned Japanese Patent Application Laid-Open No. 8_2 2 8 9 6 6, because the vacuum cleaner is used for a long period of time, the bristles provided in the lower casing will be abraded. Therefore, the operation resistance when operating the nozzle will increase, On the other hand, there is a disadvantage that the operability during operation is deteriorated. In addition, since the portable vacuum cleaner is cleaned by holding a cleaner body having a relatively heavy electric blower, the user is burdened. In order to solve this problem, for example, as shown in Japanese Patent Application Laid-Open No. 6 3-5 1 8 19, a method is proposed in which wheels are provided at the rear of the cleaner body. However, like Japanese Patent Application Laid-Open No. 8-2 2 8 96, it is not considered to reduce the operation resistance encountered when operating the nozzle. An object of the present invention is to provide a vacuum cleaner which can solve the above problems and improve the operability. In order to achieve the above-mentioned object, the present invention is characterized in that: it has a handle portion, and an electric blower is housed therein, and a dust collection device collects dust sucked in by the suction air flow of the electric blower. National Standard (CNS) A4 Specification (210 X 297 mm)! I -------Install! 1 Order -------- line (please read the precautions on the back and write this page) -4- Printed by A7 B7, Consumer Cooperatives of Intellectual Property Bureau of the Ministry of Economic Affairs V. Description of Invention 6) Vacuum cleaner for dust room The main body, and a nozzle body connected to the vacuum cleaner body and communicating with the dust collecting chamber, the nozzle body has a nozzle body and is arranged to rotate in the same direction as the left and right direction of the nozzle body A shaft having a revolving shaft with respect to the nozzle body, a nozzle table provided with a respirable suction port, and a nozzle table which is arranged on the nozzle table and is disposed from the revolving shaft. Nozzle roller on the cleaner body side. The present invention is also characterized in that it comprises a handle unit, and an electric blower and a vacuum cleaner body that collects dust sucked in by the suction air flow of the electric blower, and is connected to the vacuum cleaner. The nozzle body communicates with the dust collecting chamber, the nozzle body has a nozzle body and a wheel arranged on the nozzle body, and a rear part of the vacuum cleaner body has a protrusion protruding from the vacuum cleaner body to Lower body roller. Hereinafter, embodiments of the present invention will be described with reference to the drawings. Fig. 1 is a sectional view showing the vacuum cleaner of the present invention, and Fig. 2 is an external view of the vacuum cleaner of the present invention. A dust case cover 1 0 3 is installed on the vacuum cleaner body 101 to cover the dust collection chamber 209. When dust accumulates in a dust collection bag provided inside the dust collection chamber 209 Then, remove the dust collecting chamber cover 1 〇3 from the vacuum cleaner body 1 〇1, and discard the dust together with the dust collecting bag 〇 The handle part 10 7 is formed as a single body with the vacuum cleaner body 1 0 1 A switch for operating the vacuum cleaner is provided. A body roller 105 is provided at the rear of the vacuum cleaner body 101. In this picture ‘power cord 丨 —1 '—! — · Install! !! —Order · 1_! 1! Line (please read the notes on the back first to write this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -5- Employees of Intellectual Property Bureau, Ministry of Economic Affairs Printed by the consumer cooperative A7 B7__ 5. Description of the invention (3) The outlet 1 0 6 is located on the side of the vacuum cleaner body 101. In addition, a wire opening rib (rib) 10 8 ° is provided as to cover the outer periphery of the power cord outlet 1 106. In the first figure, '2 0 1 is an electric blower', and its purpose is wound around it. When the muffler and the electric blower 2 0 1 are burned, the sound absorbing cover 2 3 5 for preventing burn-in. In addition, the electric blower 201 is installed inside the main body housing 204 through the vibration-proof rubber F202 and the vibration-proof rubber R203. An electric wire reel 218 for winding the power cord 206 is provided between the exhaust port 2 17 provided at the rear of the main body housing 204 and the electric blower 201. The wire reel 218 is composed of a spring 219, a reel 8 220, a reel 3221, a spring cover 222, and a reel support base 2 2 3 to form a spring space 2 2 4 and a power cord 2 0 6 The Wire Reel Storage Room 2 2 5. After assembling the mainspring 219, the reel A220, the reel B221, and the power cord 2 06, etc., it was passed over the reel support base 2 2 3 and fixed to the mainspring cover 2 2 2 by means of screws. The strips 2 1 9 are assembled on the shaft. In addition, the connection of the power cord 206 to the electric blower 211 and other electrical components is performed by the slice 2 2 6 and the slide ring (0) and the slide ring (I) 228 provided on the reel support base 223. get on. A power cord 2 2 6 is connected to each of the slices 2 2 6 and each is fixed to the reel A 2 2 0 by a screw. Furthermore, the sliding ring (0) 227 and the sliding ring (I) 228 are arranged like the electrical contact portions facing the slice 2 2 6 respectively. Since these are ring-shaped, the Chinese national standard ( CNS) A4 specification (210 X 297 mm) -6- --_ 1 · 1! 1! Equipment ---- I--I order! ----- Line (Please read the note on the back first and write this page) Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7___ V. Description of the invention) This' even if the slice 226 and the reel A227, reel B228 — from the rotation Without interrupting the electrical connection. In addition, in the sliding ring (〇) 227 and the sliding ring (I) 228, terminals for connecting wires are respectively connected. By connecting the wires to the terminals, the power cord 2 0 6 and the main body casing 2 0 4 can be connected. The internal configuration is electrically connected. Each electrical component is connected in series with a current fuse 2 2 9, a switch 10 4, and an electric blower 20 1 in series starting from the power line 2 06. The switch 104 is provided for ON-OFF operation of the electric blower 21, and the purpose of the current fuse 2 29 is to prevent excessive current from flowing when the electric blower 21 is short-circuited. In addition, in order to reduce the radiation noise that occurs when the electric blower 201 is in operation, the capacitor 2 30 and the electric blower 201 are connected in parallel. 2 0 7 is a nozzle holder, and the nozzle body 1 0 0 is closely connected to a package 2 0 8 provided in the nozzle holder 2 7. In addition, to this nozzle holder, in addition to the nozzle body 100, an extension tube (not shown) is connected. The dust sucked from the nozzle body 1 0 0 is stored in the dust collection bag 2 1 0 through the nozzle holder 2 7. Between the electric blower 2 0 1 and the dust collecting bag 2 1 0, Bay! J is provided with a protective filter 2 1 2 held for a filter case 2 1 1 so that the dust collecting bag 2 1 0 is replaced Dust spilled during the process will not be sucked into the electric blower 2 01. The protective filter 2 1 2 is provided with a cutout, and is held by inserting a rib formed by protruding from the filter chamber 2 1 1 into the cutout. In addition, when dust, etc. are attached to the protective filter 2 1 2 This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -------- ^ ------- (Please First read the notes on the back ^^ Write this page) Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7____ 5. When the invention description (5) is soiled, users can clean it according to their needs, and it is easy. Removed structure. The exhaust chamber 2 05 and the dust collecting chamber 2 0 9 are separated by the ribs 2 1.3 of the main body casing. When the dust collecting bag 2 10 is replaced, remove the dust collecting chamber cover 103, pull up the clamping member 215, and release the engagement between the clamping member 215 and the supporting plate of the dust collecting bag 2 10, and then replace . In addition, the dust collecting chamber cover 103 has a structure that is not closed when the dust collecting bag 2 10 is not installed. In order to maintain the dust-tightness of the dust-collecting chamber 109 in the dust-collecting chamber cover 103, a dust-proof cover gasket 232 is installed in the groove 231. A dust indicator 2 3 3 is installed in the dust collecting chamber cover 103, which is activated when ash should be accumulated in the dust collecting bag 2 1 0 installed in the dust collecting chamber 2 0 9. After the dust indicator 2 3 3 is attached to the dust chamber cover 103, it becomes a structure with the anti-scratch cover 2 3 4 as a cover. The main body roller 105 is formed as if the roller bearing 2 1 6 is covered with a soft resin such as vinyl chloride (PVC). The roller shaft is mounted on the main body housing 2 0 4 so as to be freely rotatable. shape. In addition, on the roller shaft 2 1 4, in order to prevent rotation with the main body roller 105, a header process or cutting process is performed, and a flat portion is provided on the round shaft, which becomes a stop. Slewing construction. Further, the main body roller 105 is located behind the main body housing 204, and a slanted portion 244 is provided at a front end portion thereof. The inclined portion 244 is formed so as to protrude downward from the front end portion of the cleaner main body 101 to the rear end portion where the main body roller 105 is provided, and protrude downward from the cleaner main body 101. il.il ---- 丨! * Packing — Order II — — — — — — — (Please read the notes on the back to write this page first) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -8- Intellectual Property of the Ministry of Economic Affairs A7 printed by the Consumer Cooperatives of the Bureau A. _gz___ V. Description of the Invention (b) In the past, the nozzle body 100 was directly connected to the vacuum cleaner body 1 0 1 and was used by operating the handle portion 107. As for the portable vacuum cleaner, in order to prevent the vacuum cleaner body 101 from coming into contact with the ground during vacuuming, the vacuum cleaner body 1 〇1 has to be lifted to use it. However, on the other hand, in order to improve The dust collection performance and the inclusion of the cord spool in order to house the power cord can cause the vacuum cleaner body to become heavy. In this embodiment, since the main body roller 105 is provided at the rear end of the main body housing 2 04, it is not necessary to lift the vacuum cleaner body 1 0 1 for use, and the main body roller 1 0 5 — It is easy to operate while rolling on the ground while moving. When the power cord 2 0 6 is housed in the wire reel 2 1 8, the plug is located at the power cord take-out port 1 6. Therefore, when the cleaner body 1 1 1 is tilted, the plug may hurt the ground. concern. Here, in this embodiment, the main body roller 105 is positioned approximately directly below the power cord take-out outlet 106, or the central axis of the main body roller 105 is positioned behind the power cord take-out outlet 106. . Furthermore, as shown in FIG. 3, a wire opening rib 108 is provided like a plug covering the power cord 206 in a storage state. This prevents the floor from being damaged by the plug even if the vacuum cleaner body 101 is turned over. In addition, the end portion of the main body side bearing portion 301 is located on the line connecting the end portion of the main body roller 105 and the end portion of the wire opening rib portion 108, or is located inside, even if the main body of the vacuum cleaner is 1 〇1 Tilt toward the wire opening rib 1 0 8-. 1 ------- installed! !! Order ·! !! Line (Please read the note on the back first to write this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -9- Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Printed A7 B7___ 5. Description of the invention (7) The oblique 'contacts with the ground through the main body bearing portion 301 can prevent damage to the ground. In addition, when the main body side bearing portion 301 is configured as shown in FIG. 4 ', when it is vacuumed, when it passes over the step of the house (refers to the part with a height difference), etc., it will be approximately in the direction of travel. Apply an impact in the opposite direction. In addition, it may become impossible to cross the step. In addition, when an impact is applied in the direction shown in Fig. 4, it is difficult to reinforce the structure of the body-side bearing portion 301. In this embodiment, the inclined portion 2 4 4 integrated with the main body side bearing portion 3 01 is provided at the front end portion of the main body roller 105, so that it can be crossed like a step across a house. As a result, as shown in Figure 5, the direction of the impact becomes the upward direction, which is conducive to reinforcement. In addition, it is possible to reduce the situation where the step cannot be crossed. Furthermore, as shown in FIG. 1, the inclined portion 2 4 4 is provided in a structure integral with the main body bearing portion 3 0 1, and below the electric blower 2 0 1 and the exhaust port 2 1 7, There is an inclined portion space 2 4 5. Thereby, as shown in FIG. 16, the inclined portion space 2 4 5 becomes an expansion chamber for the exhaust of the electric blower 2 ϋ 1 to obtain a noise reduction effect, and it is possible to reduce the noise generated by the electric blower 2 01. In addition, as shown in FIG. 6, the main body roller 1 0 5 can be easily inclined by tilting the vacuum cleaner body 1 0 1 by setting the diameter ^ Β of the end portion to be smaller than the diameter 0 Α at the center thereof. Roundabout. In addition, as shown in FIG. 7, when two rollers of approximately the same size are used, the left and right rollers are rotated in individual directions during turning, and the turning performance can be improved in the same manner as described above. This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -10---- 'I ----- I --- I ---- I Order II ----- -(Please read the note on the back first to write this page) A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (8) Furthermore, as shown in Figure 8, by turning the two rollers, By setting the diameters of the opposite sides to be larger than the diameters of the outer sides (inclined as the positions facing the two rollers become higher), the turning performance can be improved in the same manner as described above. In each of the above-mentioned embodiments, although the example in which the main body roller 105 is arranged at the rear end of the cleaner body 101 is described, the main body roller 105 may be provided as shown in FIG. 9. It is below the center of gravity of the vacuum cleaner body 101. At this time, as shown in Fig. 10, the main body roller 105 is used as the center, and the direction can be easily changed. Next, the structure of a nozzle body is demonstrated. The nozzle body 1 0 0 is composed of the nozzle body 1 2 and is arranged below the nozzle body 1 2, and the nozzle base 2 3 7 is planted with bristles 2 3 7 at approximately equal intervals. 6, and a nozzle roller 2 3 8 which is pivotally connected to a nozzle roller shaft 2 3 9 arranged on the nozzle table 2 3 6. The nozzle table 2 3 6 is arranged so that the nozzle movable shaft 2 4 0 can be used as the central axis and can be rotated relative to the nozzle body 102. In addition, the nozzle holder 2 0 7 and the nozzle body 1 0 0 are fitted together by the pushing portions 2 4 1 of each other, and the nozzle body 1 0 〇 is mounted on the nozzle holder 2 0 When the vacuum cleaner body 1 〇1 is placed on the ground in the state of 7, the scale A2 4 2 and the scale B 2 4 are respectively provided on the body housing 2 04 side and the nozzle body 1 00 side. 3 to become approximately parallel to the ground. In the past, the bottom surface of the nozzle body 100 was connected to the sweeping surface with the entire bristles 2 3 7. When the nozzle body 100 was slid and swept continuously, then i — ΙΙΙΓΙΙι ·· II — II (Please Please read the note on the back first to write this page) This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -11-A7 B7 V. Description of the invention) Nylon bristles 2 3 7 will occur Wear, and the nozzle table 2 3 6 will directly contact the cleaning surface, which may hurt the ground. In this embodiment, a nozzle roller 2 3 8 is provided below the nozzle table 2 3 6 so as to protrude from the nozzle table 2 3 6. The nozzle roller 2 3 8 is located above the bristles 2 3 7. When the vacuum cleaner is used, the nozzle table 2 3 6 is supported by the bristles 2 3 7 to prevent injury to the ground. In addition, when the bristles 2 3 7 are abraded during use, the nozzle roller 2 3 8 will contact the floor, so the nozzle table 2 3 6 will not directly contact the floor, which can prevent damage to the floor. If the nozzle body 1 0 0 is bent and mounted on the nozzle holder 2 7, the end of the nozzle table 2 3 6 will be pushed by the ground, and the bristles 2 3 7 in this part will be reduced. There is a concern that the nozzle table 2 3 6 directly touches the ground and hurts the ground, but by arranging the nozzle roller 2 3 8 at the end of the suction port 2 4 6 of the nozzle table 2 3 6 Preventing damage to the floor. Even if the nozzle roller 2 3 8 is arranged behind and below the nozzle movable shaft 2 40, that is, the end of the nozzle opening 2 36 can be prevented in the same manner as described above. Injury the ground "Also, as shown in Fig. 1, behind the suction port 2 4 6 formed on the nozzle table 2 3 6 is provided an inclined portion 2 4 7 which is inclined upward from the suction port 2 4 6. Thereby, the noise caused by the wind-cut sound of the suction port 2 4 6 can be reduced. Furthermore, as shown in FIG. 11, a nozzle roller 2 3 8 is provided below the R portion 2 4 7, and the space B 2 4 8 also serves as a receiving portion of the nozzle roller 2 3 8. In this way, the shape can be simplified, and the paper size can be reduced. The Chinese National Standard (CNS) A4 specification (210 X 297 mm) is applicable. --- IIIIII1 __— Good -__ (Please read the precautions on the back first. This page) Order ·-. Line. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -12- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 __B7__ Five 'Description of Invention (10) Weight. In addition, in FIG. 1, when the dust collecting chamber 103 is opened and closed, the protrusion 2 4 9 of the dust collecting chamber cover 103 is the engaging part A 2 5 0 of the main body housing 2 04. As a fulcrum, when a user hooks his finger on the finger catching part 2 5 1 of the dust collecting room cover 1 U 3 and pulls it upward, the dust collecting room cover 1 03 and the main body housing 2 0 4 are released from each other. The locked state of the fitting portion (not shown) is shown in FIG. 12, and a circular motion trace 901 is drawn along the engagement portion A 2 50 as a fulcrum. Here, as shown in FIG. 13, the conventional vacuum cleaner forms an air-tight surface as if it passes through the lower part of the engaging portion A 2 50 and surrounds the dust collecting chamber 209. Furthermore, the air The dense surface is formed at a right angle with respect to the center line of the fulcrum portion. At this time, the anti-seal cover gasket 2 3 2 for achieving an airtight state located approximately below the engaging portion A 2 5 0 is along the trajectory 9 0 1 shown by the arrow in FIG. 12. When the user closes the dust collecting chamber cover 103, as shown in FIG. 14, the end of the dust cover gasket 2 3 2 will be rolled up, resulting in the inability to maintain the air in the dust collecting chamber 2 0 9 Secret state. When “the rolled-up state of the end of the dust cover gasket 2 3 2 is maintained for a long period of time, even if the dust collecting chamber cover 10 is removed, it cannot be restored to the original state”, the collection can no longer be maintained. The airtight state of the dust chamber 2 0 9. In this embodiment, the airtight surface is inclined forward with an arbitrary angle with respect to the center line of the fulcrum portion (inclined surface 2 5 2), thereby 'the end portion of the dust cover gasket 2 3 2 as described above can be prevented A “roll-up situation occurs” and a good airtight state can be maintained. Also, let the inclined surface 2 5 2 be extended to the front side, and the electric blower -------install -------- order ----- I-- line (please read the precautions on the back first $ (Write this page) This paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) -13- Printed by A7 B7, Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Part of Invention Description (11) 2 0 1 A part or all of the anti-vibration rubber 2 0 2, the filter room 2 1 1, the protection filter 2 1 2 is located below the space, and the shell (J protection filter 2 1 2 will be located in the dust collection room 1 〇 3 is the front side of the dividing line with the main body case 2 0 4, so the protection filter 2 1 2 is not hidden by the main body case 2 0 4 and becomes easy to remove. Here, the dust indicator 2 3 3 is A relatively large part, when placed in the dust collecting chamber 209, occupies space and reduces the dust collecting volume. In this embodiment, the dust on the protruding side of the dust collecting chamber cover 103 is dust-proof. A space C 2 5 3 between the groove 231 of the cover gasket 232 and the inclined surface 2 5 2 which is an airtight surface of the main body case 204 is provided with a dust indicator 2 3 as if it penetrates the groove 2 3 1. 3. Here, the engaging portion B259 of the claw portion 2 5 8 of the dust cover 2 3 4 is set in a bag-like structure (hereinafter referred to as a bag portion), and when the dust collecting bag 2 1 0 is in a dust collecting room When expanding in 2009, the air passage of the dust indicator 2 3 3 will not be blocked, and the bag part 2 5 5 ° will be installed at the front end. As shown in Fig. 17 The indicator 2 3 3 is provided with a rib A 5 0 1 at the front end portion or the side portion. This can effectively utilize the previously wasted space C 2 5 3 and reduce the dust collection volume. When cleaning, Since the vacuum cleaner body 110 is lifted up from the cleaning surface, it may slip off by hand or fall accidentally. In the vacuum cleaner body 101, the largest electric blower 2 0 1. Although it is made of anti-vibration rubber F 2 0 2 and the body shell ribs --Ϊ --------- l · -install! Order! 1 thread (please read the precautions on the back first) Page) $ Paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -14- A7 B7 V. Description of the invention (12) Part 2 1 3 forms an air-tight surface, but it can no longer be reached It becomes an airtight state, and the suction function is reduced. In this embodiment, as shown in FIG. 15, the main body boss (boss) 4 0 1 is installed in the electric blower which is not inside the suction machine body 1 0 1. 2 ◦ The positions where the housing 2 5 6 and the movement 2 5 7 are in contact with each other, and in case of falling off, it can be restored to the position necessary to keep the electric blower 2 0 1 in an airtight state (in this In the embodiment, the distance between the case 2 5 6 and the body hub 401 is 2 to 3 mm), so that the airtight performance is not lost, and the performance can be maintained. As described above, according to the present invention, it is possible to provide a vacuum cleaner excellent in operability by providing the rollers on the bottom surface of the nozzle. Furthermore, according to the present invention, by providing the roller of the bottom surface of the nozzle behind the movable shaft of the nozzle, it is possible to provide a vacuum cleaner with excellent usability which can reduce the abrasion of the bristles and prevent the cleaning surface from being damaged or soiled. . Furthermore, according to the present invention, by setting the roller of the bottom surface of the nozzle at a position to solve the wind-cutting sound, it is possible to provide a wheel receiving portion without greatly changing the conventional shape, which can be provided with excellent operability. Vacuum cleaner. Next, an example of another embodiment of the present invention will be described. In the conventional vacuum cleaner with a wire reel, in addition to the electric blower and the electric wire reel being arranged side by side, ribs for separating the electric blower and the electric wire reel are formed on the body of the cleaner body to prevent the electric blower from being blown in. To the wire reel room. Especially when it is a portable vacuum cleaner, the electric blower room and the wire reel room are arranged side by side, which will cause this paper size to apply the Chinese National Standard (CNS) A4 specification (210 X 297 mm) — III — — — — — — — — — —— (Please read the notes on the back first to write this page) V. -Line · Printed by the Employees 'Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-15- Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 _______B7__ 5. Description of the invention (13) The width of the suction machine body becomes larger, which makes the operability worse. Here, it is considered that the electric blower room and the wire reel room are arranged in series in the long side direction of the vacuum cleaner body. In this structure, in order to reduce the leakage of exhaust gas from the power cord pull outlet of the wire reel, Therefore, it is necessary to provide an exhaust port on the side of the vacuum cleaner body. For a portable vacuum cleaner operated by a user with his or her paw, there is a problem that exhaust gas is blown to the user and an unpleasant feeling is generated. The following is a description of the mechanisms that address this issue. Fig. 18 is a partial view of the electric wire reel 218. The power cord 2 06 is wound around the reel 2 2 0. By turning the reel A 2 2 0, the power cord 2 06 can be accommodated or pulled out. The reel A220 is rotated by the torque generated by the spring 219. The outer periphery of the reel A 2 2 0 is covered by a cover 1 80 1. Furthermore, the cover 1 8 0 1 is formed integrally with the mainspring cover 3 0 1 for covering the mainspring 2 1 9. Fig. 19 is a cross-sectional view of A-A in Fig. 1 of the table. 1 9 0 1 is a stopper that fixes the power cord at an arbitrary pull-out position, and is provided on the wire reel 2 18. Below the body case 204, a power cord pull-out port 106 is formed. The exhaust air discharged from the electric blower flows into the exhaust port 2 1 through an exhaust flow path 1 9 0 2 formed between the wire reel 2 1 8 and the inner wall of the main body casing 2 1 6. 7. At this time, if the cover 1 8 0 1 is not provided, the exhaust gas flows into the exhaust port 2 17 and at the same time, the outlet 1 0 6 is pulled out from the power cord and the hole 1 9 0 3 of the stopper member 9 0 3 is blown out. Out of the body. This paper size applies to China National Standard (CNS) A4 specifications (210 X 297 mm) -16- -IILI I --- IIIII --------— — — — — — — (Read the back first Note on this page) Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (14) In this embodiment, in addition to the cover 1 801 on the outer periphery of the wire reel 218, A rib A1904 is provided around the power cord outlet port 106 to prevent exhaust gas from leaking from the power cord outlet port 106. Furthermore, a rib portion B1905 is provided around the stopper member 1901 to prevent exhaust gas from leaking from the hole 1919 of the stopper member 1901. Since the cover 180 1 of the wire reel 218 is formed in a circular shape, it is easy to form an exhaust flow 190 between the cover 180 1 and the main body case 2 0 4. Section 20 — Section B—B in Figure 1. Although it is used to locate the wire reel 2 1 8 and the rib 2 0 0 1 of the main body housing 2 0, and the support part 2 0 0 2 on the side of the wire reel 2 1 8 are respectively located at two places, but because of the first In the figure, the power cord pull-out port 1 0 6 and the stopper member 1 9 0 1 are provided in the same direction. Therefore, it is possible to reduce the area of the exhaust flow path 1 9 0 2 'Fix and position the main body housing 204 and the wire reel 2 1 8. Therefore, it is possible to reduce the volume of a vacuum cleaner provided with an electric blower and a wire reel and having an exhaust port at the rear of the cleaner body. As described above, according to the present invention, in addition to providing a wire reel in the exhaust flow path between the exhaust port provided behind the cleaner body and the electric blower, the outer periphery of the wire accommodating chamber is provided to form a wire accommodating Since the electric wire accommodating chamber has an independent structure in the exhaust flow path, it is possible to provide a vacuum cleaner with good usability without increasing the size of the vacuum cleaner body. In addition, according to the present invention, since the power cord pull-out opening of the electric wire reel is connected with — 1 — — — — — 丨 — 丨! ^^-I ----- Order! · (Please read the note on the back V # first to write this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -17- Printed by A7 B7 of the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives_ 5 Explanation of the invention (15) A rib for preventing exhaust gas from leaking is provided around the wire take-up stop member, so that the exhaust gas can be prevented from exiting from the power cord outlet and the wire reel without increasing the size of the cleaner body. The stopper member leaks in large quantities, and it is possible to provide a convenient vacuum cleaner. Brief description of the drawings Figure 1 shows the central section of the vacuum cleaner of the present invention. Figure 2 shows the overall structure of the vacuum cleaner of the present invention. Figure 3 shows the present invention. Rear view of the vacuum cleaner when it is tilted. FIG. 4 is an explanatory diagram when the main body roller and the step conflict. FIG. 5 is an explanatory diagram when the body roller crosses the step. Fig. 6 is an explanatory diagram of the appearance of the main body roller. Figure 7 is an explanatory diagram when using two body rollers (Part 1) 0 Figure 8 is an explanatory diagram when using two body rollers (Part 2) 0 Figure 9 is a center of gravity of a vacuum cleaner Illustration (front view). Fig. 10 is an explanatory diagram (plan view) of the center of gravity of the table vacuum cleaner. Fig. 11 is an explanatory diagram of an example of the installation position of the table suction roller. Fig. 12 is an explanatory diagram of the operation of the dust collecting chamber cover. Fig. 13 is an explanatory diagram showing a conventional collecting chamber cover and an airtight surface. --1 ----- I--I t ^ — — — — — — — — ^ --------- (Please read the notes on the back first to write this page> This paper size is applicable to China National Standard (CNS) A4 Specification (210 X 297 mm) -18- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of Invention (16) Figure 14 shows whether the dust cover of the dust cover has been rolled Fig. 15 is an explanatory diagram of the position of the hub of the watch body. Fig. 16 is an explanatory diagram of the flow direction of the exhaust gas of the electric blower. Fig. 17 is a collection of the watch seen from the dust chamber side. The illustration of the room cover. Figure 18 is a part of the wire reel of the vacuum cleaner. Figure 19 is the A-A sectional view of the first figure of the table.-. L !!! --1 line (please read the precautions on the back to write this page) Page 2 0 The chart is the first main component comparison table 1 0 1 Vacuum cleaner body 2 0 9 Dust collection room 1 0 3 Dust collection room cover 2 1 0 Dust bag 1 0 7 Handle part 1 0 4 Switch 1 0 5 Body roller 1 0 6 Power cord outlet 1 0 8 Electric wire □ Rib 2 0 1 Electric blower 2 3 5 Suction Sound cover F 2 0 2 Anti-vibration rubber R 2 0 3 Anti-vibration rubber 2 0 4 Body case This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) -19- A7 B7 V. Description of the invention (17) 2 ι. 7 exhaust □ 2 1 8 wire reel 2 1 9 spring A 2 2 0 reel B 2 2 1 reel 2 9 2 spring cover 2 9 3 rice shaft support 2 2 4 for spring Space 2 2 5 Wire reel storage room 2 0 6 Power cord (0) 2 2 7 Slip ring (I) 2 2 8 Slide rm. Bad 2 2 6 Slice A 2 2 7 Reel A 2 2 8 Reel 2 2 9 Current fuse (Please read the precautions on the back first, write this page) Decoration-Line · Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives 230 Capacitor 207 Nozzle holder 2 0 8 Liner 100 Nozzle body 212 Protection filter 205 Exhaust chamber 2 15 Holder 2 3 1 groove The paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -20-