200817640 九、發明說明： 【發明所屬之技術領域】 本發明係關於空氣調和機，尤其係關於具備空氣過濾器 之自動清掃功能之空氣調和機。 【先前技術】 於空氣調和機中，送風扇所吸入之室内空氣通過熱交換 器而冷卻或加熱，並返流至室内，但為防止浮游於室内之 灰塵污染熱交換器’而於熱交換器之前面側設置有空氣過 濾、器。當該上附著#灰塵而堵塞網眼使得通風阻力 增大時’ t導致空氣調和機之空調能力降低，並且消耗電 力增大。為消除上述不良現象，冑出各種具備過遽器自動 清掃裝置之空氣調和機。 為自動地清掃過減哭，％ α ‘ t + Μ - 於日本專利貫開昭62-145019號 公報（JP62-145 019U)中揭 + _ 士、丄 )甲揭不一方法。該方法係以一對輥來 支持形成為環狀之帶狀過、、虎哭 „ — Τ狀堍濾為，亚且利用馬達使輥轉動， 藉此使帶狀過濾器移動，於哕 a & 、”亥過私中，利用轉動之清掃刷 來清掃過濾器。再者，作Αw 作為使過濾器移動之方法，亦有如 曰本專利特開200 1-99479铼八如/ Μ479就公報（Jp2〇〇卜99479α)所示之方 法’该方法係將一個輕卜％松^ ^上所捲繞之帶狀過濾器捲繞於另一 個親上，於該過程中，利 用β知刷來清掃。該情形時，於 >月掃後將過濾器從上述另一 個秦t繞回至上述一個親上。 於 JP62-145019U中，尬ϋσ ^ ^ # ^ 之濾為、上去除之灰塵蓄積於清掃 ^ 、 斤配置之集塵箱（儲塵箱）中，合其 中叙滿灰塵時進行清掃， 田” 戎考利用除塵器吸塵等進行定期 124305.doc 200817640 清掃。又’ JP62-145019U中，將集塵箱裝卸自如地安裝於 空氣調和機本體中，以便可將其自空氣調和機本體上卸下 以進行清掃或清洗。但由於清掃刷連結於驅動馬達，故無 法將清掃刷自空氣調和機本體上卸下。 JP62-145019U之空氣調和機存在以下問題，即，在將集 塵箱自本體側卸下時，所蓄積之灰塵易飛散。 【發明内容】 [發明所欲解決之問題] 本發明係為解決上述先前之空氣調和機之問題點而研製 者，其目的在於提供一種具備空氣過濾器之自動清掃功能 之空氣調和機’其可避免自過濾器上去除之灰塵向周圍飛 散，且可簡單地進行處理。 [解決問題之技術手段] 為避免自過濾器上去除之灰塵向周圍飛散，考慮於 JP62-14501 9U之空氣調和機中，設置例如覆蓋集塵箱開口 邛之開閉自如之盍體。然而難以在與清掃刷不發生衝突之 情況下配置該蓋體，並且難以進行開閉操作。 另方面，亦考慮可於集塵箱上轉動自如地設置清掃 :’亚且可將集塵箱連同清掃刷-起裝卸之構成。該情形 時，清掃刷取代蓋，使集塵箱内之灰塵難以飛散。然而在 :掉集塵箱内之灰塵時或者在除塵器吸塵時，清掃刷妨礙 &作、。即使將清掃刷裝卸自如地設置於集塵箱±，該構成 亦較複雜，且裝卸操作麻煩。 因此’本發明之空氣調和機具備用來去除附著於過遽器 124305.doc 200817640 上之灰塵之清掃刷，以及用來收容所去除之灰塵之集塵 箱，該空氣調和機之特徵在於，上述集塵箱可裝卸自如地 安裝於空氣調和機之本體單元中，並且集塵箱以箱本體及 開閉自如地設置於該箱本體上之蓋體構成，且於該蓋體上 轉動自如地設置有上述清掃刷。 根據上述構成，可於箱本體上覆蓋有蓋體之狀態下，將 集塵箱自空氣調和機本體上卸下。因此，集塵箱中蓄積之 灰塵不會飛散。繼而可打開自空氣調和機本體上卸下之集 塵箱之蓋體，並利用除塵器吸入箱本體内之灰塵，因而容 易處理。此時，由於清掃刷安裝於蓋體側，故容易對箱本 體進行清掃。 貝^幵y〜、中，上述蓋體以鉸鏈旋轉自如地連結於箱本 體因此谷易對盖體進行開閉操作，且不會丟失蓋體。 貝％幵y心中，將轉動自如地支持上述清掃刷之軸承滑 動自如地安裝於蓋體上，並且以設置於蓋體上之爪片固 定。該構成簡單，且清掃刷之安裝作業簡易。 【實施方式】 其次’ -邊參照圖式，一邊詳細說明本發明之空氣調和 ，之具體實施形態。圖空氣調和機整體之分解立體 圖圖2係空氣調和機之組裝狀態之剖面_，圖3係圖2之 集塵箱周圍之放大圖’圖4係表示打開集塵箱之蓋之狀態 的立體圖’圖5係圖4之清掃刷之安裝部的放大圖，圖从及 6B係分別表示清掃刷之安裝狀態之放大圖及剖面圖，圖7 係表示關閉集塵箱之蓋之狀態的立體圖。所示之空氣 124305.doc 200817640 調和機具有本體單元10、過濾器單元2〇、前面格子板5〇 前面板60、以及集塵箱70。本體單元1〇具有懸掛於壁等上 之作為強度構件之底㈣，於該底框u上安裝有室内熱交 換器12、送風扇(橫流扇)(圖2之符號13)、及電力組;牛： 14故可吸入至内空氣，並通過室内熱交換器^而自吹出 5人出由此進行冷氣、暖氣、調濕等空調運轉。 斤上述過濾态單兀2〇之左右各具備一個空氣過濾器2 1，該 等過濾器配置於室内熱交換器12之上表面，藉此於自上 部來吸引室内空氣時，可防止浮游於空氣中之灰塵對室内 熱交換器12之污染。又，該㈣器單元2〇具有使過據器21 向下方^^動之移動機才善> /¾ ^ y-、主 ^ 执稱以便進仃清掃，去除附著於過濾 的21上之灰塵。移動機構係使自本體單幻◦之上表面至前 表：而配置之過濾器21向底面及背面側移動，進而彎曲成 U字形並向上方移動之機構(參照圖2)，但亦可如先前技術 所述’為眾所周知之環型、捲繞型等機構。過遽器21之具 體構成將於以下描述。上述集塵箱70係具有對過據器21進 行清掃之功能者。其具體構成將於以下描述。 ，於上述本體單元10之底框11上，安裝有過濾器單元20， 亚且於該過濾器單元20上’以覆蓋過濾器單元20之方式安 裝有箱狀之前面格子板5〇。於前面格子㈣之前表面之吸 入口 51上，女裝有開閉自如地覆蓋該吸入口 ”之前面板 6〇。又’於前面格子板50之下部安裝有上述7〇,但 如圖2及圖3所示，#隹## μ集塵相70於前面板6〇之下部，在本體 單元10之吹出015之上部位置處，以向外部露出之態樣而 124305.doc 200817640 安裝。於維持前面板60閉合之狀態下，該集塵箱7〇以可裝 卸之狀悲安裝，不會與前面板6〇發生衝突。 形式之鉸鏈。上述箱本體71藉由空氣調和機之兼作外裝面 板之底板74、以及自該底板74之内面分別豎起之左右側壁 75與前後壁76而構成，側壁75與前後壁％自底板μ之外緣 如圖4所示，上述集塵箱7〇具備箱狀之箱本體7ι、以鉸 鏈72開閉自如地連結於該箱本體71之蓋體73、以及由蓋體 73而轉動自如地支持之清掃刷9〇。本實施形態中採用圓弧 狀之鉸鏈72,但亦可採用萬向接頭鉸鏈、蝶形鉸鏈等其他 之稍内側豎起。由底板74及壁75、76所包圍之空間成為灰 塵收容部77。 蓋體73具備由壁75、76之上端所覆蓋之淺箱狀之形態， 其係關閉壁7 5、7 6之上端開口並且轉動自如地支持清掃刷 90者。於蓋體73内面之4個部位設置有肋，並且於各個 肋78上，裝卸自如地安裝有於清掃刷9〇之轉動軸μ上所安 裝之軸承92。如圖6A、BJ6B之詳細顯示，肋乃上形成有 大致u字形或矩形狀之缺口 80,並且於軸承92之周圍，形 成有與該缺口 80平行並對向之與内緣相嵌合之嵌合槽93。 進而於肋78上突設有爪片82 ’該爪片82係於軸承”：裝時 產生彈力變形而«人的’並且安農後與形成於軸承以 之扣合部94扣合而成為止動銷。 如圖3所示，蓋體73之底板83的整體形成山形剖面，其 -部分成為凹面，以便過濾器21一邊彎曲一邊行進。並且 如圖7所示，於底板83之中央部，以使清掃刷9〇之一部分 124305.doc -10- 200817640 露出之方式形成有開口部84。 士圖4所示’上述清掃刷90分離為左右2根短刷90a、 9〇b，各個短刷9Ga、_由以下部分構成，即，上述轉動 轴1，轉動自^地結合於其等轉動轴9 !之兩端之上述轴承 92 ,以及於轉動軸91之周圍排列成放射狀之々行植毛行 5(多…、圖4)。為將軸承92設置為無法自轉動軸Μ上卸下， 可將紐刷90a、9〇b連同軸承92一起安裝於蓋體73上。如圖 斤示配置於左側短刷90a之轉動軸9 1之外側的端部自蓋 體73之側i大出’於該端部安裝有用以傳輸馬達等驅動機 構（未圖示）之驅動力的齒輪96。左右短刷9〇a、9〇b之轉動 軸91、91彼此可於中央部藉由接頭97而傳輸扭矩，且裝卸 自如地連結著。 如圖7所不，以上述方式而構成之集塵箱7〇在以蓋體乃 覆蓋灰塵收容部77之狀態下安裝於本體單元1〇中（參照圖 2圖3)。5亥狀怨下，清掃刷91之齒輪96與設置於本體單 元ίο之驅動齒輪相咬合。並且過濾器21於清掃模式時，過 濾器21下降，朝向與過濾器移動方向對向之方向轉動之清 掃刷90之植毛行95上彙集著附著於過濾器以上之灰塵，並 收容於箱本體7丨之灰塵收容部77内。此時，如圖3所示， 設置於蓋體73上之掃除肋85可掃落附著於清掃刷9〇上之灰 塵。 當灰塵收容部77内之灰塵超過固定量時，使用者將集塵 箱70自本體單元10上卸下。此時如圖7所示，灰塵收容部 77由蓋體73_，故灰塵不會飛散。隨後使用者將集塵箱 124305.doc 11 200817640 7 〇置於水平狀態，並打間甚 1仃開盍體73。於該狀態下，如圖4、 ^所示，由於清掃刷9G安裝於蓋體乃側，故容易發揮除 塵器對箱本體71内部之灰靡 麈之及入作用。當集塵箱70之清 知、纟σ束後，如圖7所示，储用去# 使用者關閉盍體73，並將集塵箱 7〇女裝於本體單元〗〇中。 上述實施形態中’將蓋體73以鉸鏈連結於箱本體71上， 但亦可叙卸自如地設置蓄 ^ 置夏體73。又，清掃刷9〇為2根之分 割式，但亦可為1根之連續型。 /8〜圖12表示用以將清掃刷轉動自如地支持於集塵箱之 盍體上的支持構造之變更例。圖8表示箱本體29、清掃刷 3〇及^體31之立體圖。清掃刷3〇係於中空之轉動轴Μ之周 圍植设有刷毛33(植毛行）者’該情形時，轉動軸^形成為1 根，且刷毛33植設於除轉動軸32之中央部分及兩端部分之 :所剩餘之大致全長，並且遍及全周。又，於轉動軸32之 -端部安裝有齒輪34,於另一端部安裝有端部材& 又’圖中盍體31圖示為使箱本體29側朝向上方之狀態。 與上述實施形態相同’蓋體31具有用以使刷毛33向㈣突 出之開口部36及掃除肋37。該情形時，於掃除肋37之前端 部形成細的凹凸形狀。 並且’上述清掃刷30中’位於中央部及齒輪34附近之轉 動軸32以及端部材35藉由蓋體31轉動自如地支持著。圖9 表示將清掃刷安裝於芸轉^ 1^ # 衣π I體3 1上狀悲之平面圖（使與箱本體 相對之開口部為向上之狀態）。圖1〇表示齒輪_近之支 持部分之剖面圖(圖9之χ_χ剖面圖）。如圖所示，在與上 124305.doc -12 - 200817640 述掃除肋37相反側之側壁上所設置之支持肋％、及與該 持肋38以特定間隔而設置之彈性爪片39之間，支持^ ^ 刷3〇之轉動軸32。再者，上述支持肋38與彈性爪片3^: 開口部側延伸者。於彈性爪片39之前端部，形成有向支二 細則突出之止動銷突部40。即，在將轉動軸32插入至: 持肋38與彈性爪片39之間時，彈性爪片_性張開 軸32跨過止動銷突部4〇 ’其後，於彈性爪片39復原之狀態 下，由止動銷突部4〇而防止轉動軸脫落。 圖11表示清掃刷30之中央部分之支持部的剖面圖（圖9之 XI-X剖面圖）。如該圖所示，設置有向開口部侧延伸之一 對把持爪片41、41。又，於把持爪片41、41之中央部分， 形成有從兩側包住轉動轴32而支持之包持部42、42，該包 持部42、42内支持有轉動軸32。把持爪片41、“在插入至 轉動軸32時彈性張開，其後復原。 0 2表示支持清掃刷3 〇之端部材3 5之部分的剖面圖（圖$ 之ΧΠ-ΧΙΙ剖面圖）。於端部材35上，一體形成有安裝銷 43並且忒女叙銷43彈性地嵌入轉動軸32之端部内周部， 藉此將端部材35安裝於轉動軸32上。又，於蓋體31之端壁 邰’形成有向清掃刷3〇側延伸之支持筒部44，並且於支持 筒部44之内周部豎立設置有4片支持肋“。各支持肋判等 門1¾地。又置於周方向上。而且，向支持肋4 5之内側插入轉 動軸32之端部材35，以轉動自如地支持轉動軸32。該變更 例申，根據上述各構造，清掃刷30係由蓋體31轉動自如地 支持著。 124305.doc 13 200817640 以上說明了本發明之實施形態，但顯然本發明亦可進行 。種受更。不應為為上述變更可脫離本發明之精神與範 圍，本領域技術人員顯然暸解之變更，均包含於後續之申 ό青專利範圍中。 【圖式簡單說明】 本發明可藉由以下之詳細說明及隨附圖式而得以更充分 理解。隨附圖式僅係用以說明者，並非限制本發明者。 式中， θ 圖1表示本發明之空氣調和機之實施形態，其係空氣調 和機整體之分解立體圖。 圖2係表示空氣調和機之組裝狀態之剖面圖。 圖3係圖2之集塵箱周圍之放大圖。 圖4係表示打開集塵箱之蓋之狀態的立體圖。 圖5係表示圖4之清掃刷之安裝部的放大圖。 圖6Α係表示清掃刷之安裝狀態之放大圖。 圖6Β係表示清掃刷之安裝狀態之剖面圖。 圖7係表示關閉集塵箱之蓋之狀態的立體圖。 %圖8表示將清掃刷支持於集塵箱之蓋體上之支持構造的 變更例，其係箱本體、清掃刷及蓋體之立體圖。 圖9係上述變更例之平面圖。 圖10係表示齒輪附近之支持構造的圖9之χ 一 χ線剖面 圖。 "系表示中央部之支持構造的圖9之□一 □線剖面圖。 回係表示反齒輪側之支持構造的圖9之□一 □剖面圖。 I24305.doc 200817640 【主要元件符號說明】 10 本體單元 11 底框 12 室内熱交換器 13 送風扇 14 電力組件箱 15 吹出口 20 過濾器單元 21 過濾器（空氣過濾器） 50 前面格子板 51 吸入口 60 前面板 70 集塵箱 71 箱本體 72 鉸鏈 73 蓋體 74 底板 75 側壁 76 前後壁 77 灰塵收容部 78 肋 80 缺口 82 爪片 83 底板 124305.doc - 15- 200817640 84 85 90 90a ， 90b 91 92 93 94 95 96 97 開口部 掃除肋 清掃刷 短刷 轉動軸 轴承 篏合槽 扣合部 植毛行 齒輪 接頭 124305.doc -16-200817640 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to an air conditioner, and more particularly to an air conditioner having an automatic cleaning function of an air filter. [Prior Art] In the air conditioner, the indoor air taken in by the blower fan is cooled or heated by the heat exchanger, and is returned to the room, but the heat exchanger is prevented from contaminating the heat exchanger by the dust floating in the room. An air filter and a device are provided on the front side. When the dust is attached and the mesh is blocked to increase the ventilation resistance, the air conditioner of the air conditioner is lowered, and the power consumption is increased. In order to eliminate the above-mentioned undesirable phenomena, various air conditioners equipped with an automatic cleaning device for the device are provided. In order to automatically clean up and reduce the crying, % α ‘ t + Μ - in Japanese Patent Publication No. 62-145019 (JP62-145 019U), _ _ 士, 丄 甲 甲 。 。 。. The method uses a pair of rollers to support the formation of a ring-shaped strip, and the tiger cries the Τ-Τ 堍 堍 filter, and the motor is used to rotate the roller, thereby moving the ribbon filter, 哕a & ; "Hai has been in private, use the rotating sweeping brush to clean the filter. Furthermore, as a method for moving the filter, there is also a method shown in the Japanese Patent Laid-Open No. 2001-99479, No. 如 479 (Jp2 〇〇 99 99479α), which is a light method. The ribbon filter wound on the % loose ^ ^ is wound on the other parent, and in the process, the brush is cleaned by using the β knowing brush. In this case, the filter is swept back from the other Qin t to the above one after the > month sweep. In JP62-145019U, 尬ϋσ ^ ^ # ^ is filtered, and the dust removed is stored in the dust box (dust box) of the cleaning and jin configuration, and is cleaned when it is covered with dust, Tian 戎The test is carried out by means of a dust collector to clean the periodic 124305.doc 200817640. In the ' JP62-145019U, the dust box is detachably mounted in the air conditioner body so that it can be removed from the air conditioner main body. Cleaning or cleaning. However, since the cleaning brush is connected to the drive motor, the cleaning brush cannot be removed from the air conditioner. The air conditioner of JP62-145019U has the following problems, that is, the dust box is removed from the body side. [The present invention] The present invention is directed to solving the above problems of the prior air conditioner, and aims to provide an automatic air filter. The air conditioner for cleaning function can prevent the dust removed from the filter from scattering to the surroundings and can be easily processed. [Technical means to solve the problem] The dust removed from the filter is scattered around. Considering the air conditioner of JP62-14501 9U, for example, the opening and closing body covering the opening of the dust box is provided. However, it is difficult to configure without conflict with the cleaning brush. The cover body is difficult to perform the opening and closing operation. On the other hand, it is also considered that the cleaning can be arbitrarily set on the dust box: 'A and the dust box can be loaded and unloaded together with the cleaning brush. In this case, the cleaning brush Replacing the cover makes it difficult for the dust in the dust box to scatter. However, when the dust in the dust box is removed or when the dust is collected by the dust collector, the cleaning brush obstructs & works. Even if the cleaning brush is detachably installed in the dust collection Box ±, this configuration is also complicated, and the loading and unloading operation is troublesome. Therefore, the air conditioner of the present invention is provided with a cleaning brush for removing dust attached to the filter 124305.doc 200817640, and for accommodating the removed dust. The dust box, the air conditioner is characterized in that the dust box is detachably mounted in the body unit of the air conditioner, and the dust box is opened and closed by the box body The cleaning brush is disposed on the lid body, and the cleaning brush is rotatably provided on the lid body. According to the above configuration, the dust box can be self-aired in a state in which the lid body is covered with the lid body. The body of the blender is removed. Therefore, the dust accumulated in the dust box does not scatter. Then, the cover of the dust box that is removed from the air conditioner body can be opened, and the dust in the box body is sucked by the dust collector. Therefore, since the cleaning brush is attached to the lid side, it is easy to clean the box body. The cover body is rotatably coupled to the box body by a hinge, so the valley is easy to cover. The opening and closing operation is performed without losing the cover body. The bearing that rotatably supports the cleaning brush is slidably attached to the cover body and fixed by the claw piece provided on the cover body. This configuration is simple, and the installation work of the cleaning brush is simple. [Embodiment] Next, a specific embodiment of the air conditioning according to the present invention will be described in detail with reference to the drawings. FIG. 2 is a cross-sectional view of the assembled state of the air conditioner. FIG. 3 is an enlarged view of the dust box around FIG. 2 and FIG. 4 is a perspective view showing a state in which the lid of the dust box is opened. Fig. 5 is an enlarged view showing a mounting portion of the cleaning brush of Fig. 4, and Fig. 7 and Fig. 6B are enlarged views and cross-sectional views showing the state in which the cleaning brush is attached, and Fig. 7 is a perspective view showing a state in which the lid of the dust box is closed. Air shown 124305.doc 200817640 The blender has a body unit 10, a filter unit 2A, a front grid plate 5, a front panel 60, and a dust box 70. The main body unit 1 has a bottom (four) as a strength member suspended on a wall or the like, and the indoor heat exchanger 12, a blower fan (cross flow fan) (symbol 13 of FIG. 2), and a power group are mounted on the bottom frame u; Cattle: 14 Therefore, it can be inhaled into the air, and 5 people can be blown out through the indoor heat exchanger to perform air-conditioning operation such as air-conditioning, heating, and humidity control. Each of the filter units is provided with an air filter 2 1 on the left and right sides of the filter unit, and the filters are disposed on the upper surface of the indoor heat exchanger 12, thereby preventing floating of the air when the indoor air is sucked from the upper portion. The dust in the room is contaminated by the indoor heat exchanger 12. Further, the (four) unit 2 has a moving machine that causes the passer 21 to move downwards, and the main body is called for cleaning, and the dust attached to the filtered 21 is removed. . The moving mechanism is a mechanism that moves from the upper surface of the main body to the front table: the filter 21 is moved to the bottom surface and the back side, and is bent into a U shape and moved upward (see FIG. 2), but The prior art described is 'a well-known ring type, wound type, and the like. The specific constitution of the filter 21 will be described below. The dust box 70 has a function of cleaning the passer 21. The specific constitution will be described below. On the bottom frame 11 of the main body unit 10, a filter unit 20 is mounted, and a box-shaped front lattice plate 5 is mounted on the filter unit 20 so as to cover the filter unit 20. On the suction port 51 on the front surface of the front lattice (4), the women's clothing has an opening and closing cover of the suction port "front panel 6". And the above 7 inches are mounted on the lower portion of the front lattice plate 50, but as shown in Figs. 2 and 3. As shown, the #隹## μ dust collecting phase 70 is mounted on the lower portion of the front panel 6〇 at the upper portion of the blowing unit 015 of the main unit 10, and is exposed to the outside. 124305.doc 200817640 is installed. When the 60 is closed, the dust box 7 is slidably mounted in a detachable manner, and does not collide with the front panel 6 . The hinge of the form. The box body 71 is also used as the bottom plate of the exterior panel by the air conditioner. 74. The left and right side walls 75 and the front and rear walls 76 are respectively erected from the inner surface of the bottom plate 74. The side walls 75 and the front and rear walls are from the outer edge of the bottom plate. As shown in FIG. 4, the dust box 7 is provided with a box shape. The box body 7i is a lid body 73 that is detachably coupled to the box body 71 by a hinge 72, and a cleaning brush 9 that is rotatably supported by the lid body 73. In the present embodiment, an arc-shaped hinge 72 is used. However, universal joint hinges, butterfly hinges, etc. can also be used. The space surrounded by the bottom plate 74 and the walls 75, 76 serves as a dust accommodating portion 77. The lid body 73 has a shallow box shape covered by the upper ends of the walls 75, 76, which is a closing wall 75. The upper end of the cover 76 is rotatably supported by the cleaning brush 90. The ribs are provided at four places on the inner surface of the lid body 73, and the rotation axes of the cleaning brush 9 are detachably attached to the respective ribs 78. The bearing 92 mounted thereon. As shown in detail in Figs. 6A and BJ6B, the rib is formed with a substantially U-shaped or rectangular-shaped notch 80, and is formed parallel to the notch 80 and is formed around the bearing 92. A fitting groove 93 into which the inner edge is fitted. Further, a claw piece 82 is protruded from the rib 78. The claw piece 82 is attached to the bearing": elastic deformation is formed when mounted, and "man's" and after the rearing and formation of the bearing The fastening portion 94 is fastened to form a stop pin. As shown in Fig. 3, the entire bottom plate 83 of the lid body 73 is formed in a mountain-shaped cross section, and a portion thereof is a concave surface so that the filter 21 travels while being curved. Further, as shown in Fig. 7, an opening portion 84 is formed in a central portion of the bottom plate 83 so that one portion of the cleaning brush 9 is exposed, 124305.doc -10- 200817640. As shown in Fig. 4, the cleaning brush 90 is separated into two short brushes 90a and 9b, and each of the short brushes 9Ga and _ is composed of a portion in which the rotating shaft 1 is rotated and coupled thereto. The bearing 92 at both ends of the shaft 9 and the arranging row 5 (more, Fig. 4) arranged radially around the rotating shaft 91. In order to prevent the bearing 92 from being detached from the rotating shaft, the new brushes 90a, 9b can be attached to the cover 73 together with the bearing 92. The end portion disposed on the outer side of the rotating shaft 9 1 of the left short brush 90a is larger than the side i of the cover 73. The driving force for driving a driving mechanism (not shown) such as a motor is attached to the end portion. Gear 96. The rotation shafts 91 and 91 of the right and left short brushes 9a and 9B can transmit torque at the center portion via the joint 97, and can be detachably coupled. As shown in Fig. 7, the dust collecting case 7 configured as described above is attached to the main body unit 1 in a state in which the lid body covers the dust containing portion 77 (see Fig. 2 and Fig. 3). Under the slogan, the gear 96 of the cleaning brush 91 is engaged with the driving gear provided on the body unit ίο. When the filter 21 is in the cleaning mode, the filter 21 is lowered, and the dust adhering to the filter is collected on the planting line 95 of the cleaning brush 90 that rotates in the direction opposite to the moving direction of the filter, and is accommodated in the box body 7 Inside the dust storage unit 77. At this time, as shown in Fig. 3, the sweeping ribs 85 provided on the lid body 73 can sweep off the dust adhering to the cleaning brush 9. When the dust in the dust containing portion 77 exceeds a fixed amount, the user removes the dust box 70 from the body unit 10. At this time, as shown in Fig. 7, the dust accommodating portion 77 is covered by the lid 73_, so that the dust does not scatter. The user then places the dust box 124305.doc 11 200817640 7 水平 horizontally and opens the scorpion 73. In this state, as shown in Fig. 4 and Fig., since the cleaning brush 9G is attached to the side of the lid body, it is easy to exert the action of the dust remover on the inside of the tank body 71. When the dust box 70 is clear and 纟σ bundled, as shown in Fig. 7, the user goes to the user to close the body 73, and the dust box 7 is worn in the body unit. In the above embodiment, the lid body 73 is hingedly coupled to the box body 71, but the summer body 73 may be disposed so as to be freely detachable. Further, the cleaning brush 9 is divided into two, but it may be one continuous type. /8 to Fig. 12 show a modified example of a support structure for rotatably supporting the cleaning brush on the body of the dust box. Fig. 8 is a perspective view showing the casing body 29, the cleaning brush 3, and the body 31. The cleaning brush 3 is attached to the hollow rotating shaft 植 with the bristles 33 (planting hair). In this case, the rotating shaft is formed as one, and the bristles 33 are implanted in the central portion of the rotating shaft 32 and The two ends are: the remaining total length, and throughout the entire week. Further, a gear 34 is attached to the end of the rotating shaft 32, and an end member & is attached to the other end. Further, the body 31 is shown in a state in which the casing body 29 side faces upward. The cover body 31 has an opening portion 36 and a sweeping rib 37 for projecting the bristles 33 toward (4). In this case, a fine uneven shape is formed at the end portion before the sweeping rib 37. Further, the rotating shaft 32 and the end member 35 which are located in the vicinity of the center portion and the gear 34 in the cleaning brush 30 are rotatably supported by the lid body 31. Fig. 9 is a plan view showing the state in which the cleaning brush is attached to the π ^ 1 体 体 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 。 。 。 。 。 。 。 。 。 。 。 Fig. 1A is a cross-sectional view showing the supporting portion of the gear_near (Fig. 9 χ χ χ sectional view). As shown in the figure, between the support rib % provided on the side wall on the opposite side to the sweep rib 37 of the above 124305.doc -12 - 200817640, and the elastic claw piece 39 provided at a specific interval from the holding rib 38, Support ^ ^ brush 3 〇 rotation axis 32. Further, the support rib 38 and the elastic claw piece 3^ are extended on the opening side. At the front end portion of the elastic claw piece 39, a stopper pin projection 40 projecting toward the support portion is formed. That is, when the rotating shaft 32 is inserted between the holding rib 38 and the elastic claw piece 39, the elastic claw piece-expansion shaft 32 straddles the stopper pin protrusion 4'', and is restored to the elastic claw piece 39. In the state, the rotation pin is prevented from coming off by the stopper pin protrusion 4〇. Fig. 11 is a cross-sectional view showing the support portion of the central portion of the cleaning brush 30 (sectional view taken along line XI-X of Fig. 9). As shown in the figure, a pair of grip claw pieces 41, 41 are provided to extend toward the opening side. Further, in the central portion of the grip claw pieces 41, 41, the holding portions 42, 42 which are supported by the rotating shaft 32 from both sides are formed, and the rotating shaft 32 is supported in the holding portions 42, 42. The grip claw piece 41, "expands elastically when inserted into the rotating shaft 32, and then recovers. 0 2 shows a cross-sectional view of a portion supporting the end member 3 5 of the cleaning brush 3 (Fig. $ ΧΠ - ΧΙΙ sectional view). On the end member 35, a mounting pin 43 is integrally formed and the virgin pin 43 is elastically fitted into the inner peripheral portion of the end portion of the rotating shaft 32, whereby the end member 35 is attached to the rotating shaft 32. Further, in the cover 31 The end wall 邰' is formed with a support cylinder portion 44 that extends toward the side of the cleaning brush 3, and four support ribs are erected on the inner circumference of the support cylinder portion 44. Each support rib is judged to be equal to the ground. Also placed in the circumferential direction. Further, the end member 35 of the rotary shaft 32 is inserted into the inner side of the support rib 45 to rotatably support the rotary shaft 32. According to this modification, the cleaning brush 30 is rotatably supported by the lid body 31 in accordance with each of the above configurations. 124305.doc 13 200817640 The embodiments of the present invention have been described above, but it is obvious that the present invention can also be carried out. More kind. The spirit and scope of the present invention should not be construed as being limited to the scope of the present invention. The modifications apparent to those skilled in the art are included in the scope of the subsequent patent application. BRIEF DESCRIPTION OF THE DRAWINGS The invention can be more fully understood from the following detailed description and claims. The drawings are for illustrative purposes only and are not intended to limit the invention. In the formula, Fig. 1 shows an embodiment of an air conditioner according to the present invention, which is an exploded perspective view of the entire air conditioner. Fig. 2 is a cross-sectional view showing the assembled state of the air conditioner. Figure 3 is an enlarged view of the periphery of the dust box of Figure 2. Fig. 4 is a perspective view showing a state in which the lid of the dust box is opened. Fig. 5 is an enlarged view showing a mounting portion of the cleaning brush of Fig. 4; Fig. 6 is an enlarged view showing the state in which the cleaning brush is mounted. Fig. 6 is a cross-sectional view showing the state in which the cleaning brush is mounted. Fig. 7 is a perspective view showing a state in which the lid of the dust box is closed. Fig. 8 is a perspective view showing a modification of the support structure for supporting the cleaning brush on the lid of the dust box, and a perspective view of the box body, the cleaning brush, and the lid. Fig. 9 is a plan view showing the above modified example. Fig. 10 is a cross-sectional view taken along line 图 of Fig. 9 showing a supporting structure in the vicinity of the gear. " is a sectional view of the line □ of Figure 9 showing the support structure of the central part. The elaboration shows a sectional view of Fig. 9 of the supporting structure of the counter gear side. I24305.doc 200817640 [Description of main components] 10 Main unit 11 Bottom frame 12 Indoor heat exchanger 13 Fan 14 Power pack 15 Outlet 20 Filter unit 21 Filter (air filter) 50 Front grille 51 Suction port 60 Front panel 70 Dust bin 71 Box body 72 Hinge 73 Cover body 74 Base plate 75 Side wall 76 Front and rear wall 77 Dust receiving portion 78 Rib 80 Notch 82 Claw piece 83 Base plate 124305.doc - 15- 200817640 84 85 90 90a , 90b 91 92 93 94 95 96 97 Opening sweeping rib cleaning brush Short brush Rotary shaft bearing Coupling groove fastening part Planting row gear joint 124305.doc -16-