經濟部智慧財產局員工消費合作社印製 464750 A7 B7 五、發明說明（） 【發明所屬之技術領域】 本發明係關於例如將風扇安裝在天花板上的風扇安裝 裝置。 【習知技術】 以往，例如使用第1 2圖所示之風扇安裝裝置u此風 扇安裝裝置，係由本體框a以及排氣板b所構成；本體框 a爲由底面開Π的箱體所構成，其頂面部安裝有風扇1 : 而排氣板b係具備面對設置於此本體框a之一側部的孔部 之排氣口體2，其上端部具有掛在本體框a上端之懸掛部 3 ，且密接在本體框a之側面上。 上述本體框a ，插入設置於天花板4之安裝用開口部 5內，沿著其下端開口周邊部一體地設置之凸綠部6，面 對天花板4之安裝用開口部5周邊。另一方面，沿著排氣 板b之下端部，設置位於天花板4和本體框之凸緣部6之 間的彎曲凸緣部7。 設置連通本體框之凸緣部6和排氣板之彎曲凸緣部7 的安裝用孔8，從室內側插入螺絲等的安裝用具9 ，且藉 由將安裝用具9旋進天花板4之木框4 a等中，將排氣板 b和本體框a —起安裝在天花板4上。 I写者’在本體框a內’安裝面對風扇1之風向導引版 1 0，在底面開U部，裝卸自如地安裝未圖示之過濾器 以及裝飾板，來遮住底面開U部。另一方面，未圖示之風 管的端部安裝在排氣板b之排氣口體2上，而藉由驅動風 (請先閱讀背面之注意事項再填寫本頁) 裝-------—訂--------梦！ 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 4 464750 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（） 扇1 ，將吸入本體框a內之室內空氣，排氣導引至室外。 【發明所欲解決之課題】 如此，雖然風扇1本身並無任何問題，但是關於將風 扇安裝裝置安裝在天花板上的安裝作業，有以下的問題。 亦即，預先將排氣板b之懸掛部3懸掛在本體框a的 上端，然後將其插入天花板4之安裝用開口部5內。此時 ’由於爲了使排氣口體2不碰觸安裝用開口部5的周邊， 所以當然要使本體框a傾斜地插入。 當排氣板b之彎曲凸緣部7和本體框a之凸緣部6抵 接在天花板4上之後，施工者以單手將本體框a往h推壓 暫時地保持本體框a ，以另一隻手將安裝用具9插入安裝 用孔8內，且使用螺絲起子等工具將安裝用具9固定在天 花板4上。 因此，施工者必須要一邊以單手使用工具-邊以另一 隻手暫時保持本體框a使其不要偏離安裝位置，而有施工 作業極爲困難的問題（缺點）。 本發明係爲了解決上述課題而發明出來，其目的爲提 供一種風扇安裝裝置，可以使將風扇安裝在天花板上的作 業容易化，能安定地安裝。 【解決課題所用的手段】 本發明之風扇安裝裝置係爲Γ滿足上述目的而·開發出^ 來，做爲申請專利範圍第1項之發明，其特徵爲： 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再填寫本頁) '-------訂---------^! 46 47 5 0 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公爱） A7 ___B7_ 五、發明說明（3 ) 具備：插入設在天花板上之安裝用開口部內，且經由 輔助安裝用具，安裝固定在天花板上的排氣框；以及 具有風扇，而藉由插入上述排氣框內而卡止在排氣框 上的本體框； 上述輔助安裝用具，係具備： 設在上述排氣框上之卡合用長孔： 被卡止在上述排氣框上，具有與排氣框之卡合用長孑L 連通之卡合用長孔的第1輔助安裝用具；以及 將排氣框安裝固定在天花板上之第2輔助安裝用具； 此第2輔助安裝用具，具有：設置在其上端部而插入第1 輔助安裝用具之卡合用長孔和排氣框之卡合用長孔內且卡 [卜.的卡止部、設置在其中間部而插通各卡合用長孔且往排 氣框內部突出的卡止片部、以及設置在其下端部之抵接在 天花板上的承接片部。 做爲申請專利範圍第2項之發明，如申請專利範圍第 1項所述之風扇安裝裝置，其中在上述本體框之側面部， 設置當插入上述排氣框時，抵接在排氣框之側面部內面的 肋。 做爲申請專利範圍第3項之發明，如申請專利範隱第 2項所述之風扇安裝裝置，其中設在上述本體框之側面部 的肋’係形成從上端往下方漸寬的形狀 做爲巾請專利範圍第4項之發明，如申請專利範圍第 2項或第3項所述之風扇安裝裝置，其中設在上述本體框 之側面部的肋’當插入排氣框時，抵接第1輔助安裝用具 - <請先閱讀背面之注意事項再填寫本頁) -----11 .1 訂· i I —---梦 464750 A7 _____B7__ 五、發明說明（4 ) 之排氣框卡止部，而將排氣框之側面部強制地擴張。 做爲申請專利範圍第5項之發明，如申請專利範圍第 1項所述之風扇安裝裝置，其中設在上述排氣框和第1輔 助安裝用具上之卡合用長孔，其寬度尺寸形成從其上部往 下部逐漸變大的形狀。 做爲申請專利範圍第6項之發明，如申請專利範圍第 1項所述之風扇安裝裝置，其中將設在上述排氣框和第1 輔助安裝用具上之卡合用長孔，形成一對左右並排且縱貫 上下方向之長孔，且僅其上部形成比下部的寬度大； 而從此卡合用長孔之上部插入之第2輔助安裝用具之 卡止片部，設置成左右一對，且在其插入側端部，設置彎 曲片部；此彎曲片部之寬度比卡合用長孔上部之寬度小， 且卡合用長孔上部之間的間隔比彎曲片部之間的間隔寬。 做爲申請專利範圍第7項之發明，如申請專利範圍第 1項所述之風扇安裝裝置，其中上述第1輔助安裝用具’ 其上端具備往外彎曲形成之懸掛爪：上述第2輔助安裝用 具，具備：當將排氣框插入天花板之安裝用開口部之時’ 卡止在上述懸掛爪上的抵接片= 做爲申請專利範圍第8項之發明，如申請專利範圍第 1項所述之風扇安裝裝置，其中上述第1輔助安裝用具’ 具備：當卡Lh在排氣框上的狀態下，往排氣框的內側突出 的爪部； 而上述本體框，具備：在被插入排氣框內的狀態下’ 卡止在上述爪部上的突起部。 ---- (請先閱讀背面之注意事項再填寫本頁) --------訂-------梦| 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 χ 297公釐） 4 6 4 7 5 Α7 Β7 五、發明說明（5) 做爲申請專利範圍第9項之發明，如申請專利範圍第 8項所述之風扇安裝裝置，其中卜述排氣框’具備：支持 設在上述第1輔助安裝用具上之爪部’且在本體框插入之 時，用來導引上述突起部之推拔狀的肋。 做爲申請專利範圍第1 〇項之發明’如申請專利範圍 第1項、第5項或第6項所述之風扇安裝裝置’其中至少 設在上述第1輔助安裝用具上之卡合用長孔，沿著其兩側 邊形成鋸齒狀。 藉由採用解決上述課題之手段’當施工者將風扇安裝 在天花板上之時，施工者可以用兩手依序進行相同的作業 ’必然可以安裝好風扇，可以使將風扇安裝在天花板上的 作業容易化，能安定地安裝。 【本發明之實施形態】 以下，參照圖面來說明本發明之實施形態。 第1圖〜第3圖係表示本發明之第1實施形態。第1 圖係風扇安裝裝置之剖面圖、第2圖係風扇安裝裝置之分 解圖、第3圖係表示安裝中途之狀態。 風扇安裝裝置，具備：本體框1 1、排氣框2 0、構 成輔助安裝手段之第1輔助安裝用具3 〇、以及第2輔助 安裝用具4 0以下依序說明各構成零件= 上述本體框1 1 ，爲底面開口之箱體；其頂面部安裝 風扇1 ，且在本體框1 1內安裝面對風扇之風向導引板 1 0。在下端開口部’裝卸β如地安裝未圖示之過濾器以 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再填寫本頁) ----111 丨訂·------- 經濟部智慧財產局員工消費合作杜印製 經濟部智慧財產局員工消費合作社印製 464750 A7 B7 五、發明說明（6) 及裝飾板，來遮住開口部，且沿著下端開口部設置成一體 之凸緣部6，面對天花板4之安裝用開口部5的周邊。 特別是如第2圖所示1在本體框1 1之互相面對的側 曲―部1 1 a的大約中央部，設置縱貫垂直方向之一定寬度 的凹陷部1 2。進而，在靠近凹陷部1 2之一側—K端的位 置處，設置彎曲成三角狀的突起部1 3。在此，於本體框 1 1上設置孔部1 4，而設置在另一構件上之板片1 5上 的突起部1 3，由此孔部突出來。 上述排氣框2 0，爲上端部與下端部皆開U的框體， 而作成嵌入上述本體框1 1之內側的尺寸形狀。沿著下端 開口部周邊設置凸緣部2 1 ’在組裝好的狀態下，密接在 大花板4之扳面上，而本體框1 1之凸緣部6密接在此凸 緣部2 1上，然後由室內加以遮蔽。再者，對於本體框 1 1或排氣框2 0其中之一的凸緣部6、2 1 ，不需要設 置用來讓習知的安裝用具插通之安裝用孔。 在排氣框2 0之一側部，設置排氣口體2，在組裝好 的狀態下，面對設在本體框1 1之側面部1 1 b的排氣孔 1 7。在垂直於設有此排氣口體2之側面部2 0 a的兩側 面部2 0 b上，重疊地安裝上述第1輔助安裝用具3 0和 第2輔助安裝用具4 0 > 進而，在排氣框2 0之側面部2 0 b上，靠近上述第 1補助安裝用具3 0 ·第2輔助安裝用具4 0之安裝位置 附近的上端，從安裝這些用具之上端，形成極端低矮的階 梯狀，其中一部份設置懸掛用凹部2 2。此懸掛用凹部 本紙張尺度適用中國國家標準（CNS)A4規格<210 X 297公釐） I------------ --------訂 --------^ b (請先閱讀背面之注意事項再填寫本頁) 464750 A7 ___B7_ 五、發明說明（7) 2 2，在組裝好的狀態下’係位於卡止排氣框2 0之突起 部1 3的位置。 (請先閱讀背面之注意事項再填寫本頁) 如此，安裝第1輔助安裝用具3 0、第2輔助安裝用 具4 0之排氣框2 0的側面部2 0 b ’係組裝成而對本體 框1 1之設有凹陷部1 2的側面部1 1 a ° 第1輔助安裝用具3 0，其寬度形成比本體框1 1之 F1陷部1 2的寬度狹小，在組裝好的狀態下’位於凹陷部 內。其上端部係形成剖面鉤狀的彎曲部3 1 ，而懸掛在上 述排氣框2 0之形成階梯狀的上端部上。而其下端部則彎 曲成L狀的爪部3 2，插入設置於排氣框之側面部2 0 b 的矩形孔部3 3內。 安裝有第1輔助安裝用具3 0之排氣框的側面部 2 0 b ，設置縱貫上下方向且左右並排之一對卡合用長孔 2 3 ，而面對這些卡合用長孔2 3之卡合用長孔3 4，係 設置在第1輔助安裝用具3 0上。 經濟部智慧財產局員工消費合作社印製 第2輔助安裝用具4 0，其上端設置用來插入第1輔 助安裝用具3 0和排氣框2 0之卡合用長孔2 3、3 4內 而卡止之一對尖銳的卡止部4 1。在這些卡止部4 1相互 之間，構成抵接在卡合用長孔3 4相互之間的抵接片42 υ 上述笫2輔助安裝用具4 0之下端部，構成傾斜往前 彎曲之承接片部4 3 ，而在此承接片部和上述卡止部4 1 之間，彎曲形成插通上述第1輔助安裝用具3 0和排氣框 2 0之卡合用長孔2 3、3 4的卡止片部4 4。 本紙張尺度適用中國國家標準（CNS>A4規格（210 X 297公釐） 464750 A7 B7 五、發明說明（） 亦即’第2輔助安裝用具4 0，在組裝好的狀態下， 卡止片部4 4係插通各卡合用長孔2 3、3 4，其先端突 出至排氣框2 0的內側。如第3圖所示，在此突出側端部 上’設置以切起加工所形成之止動片部4 5，來防止卡± 片部4 4從卡合用長孔2 3、3 4脫落。 而且’如上所述，第1輔助安裝用具3 0的位置係面 對本體框1 1之凹陷部1 2，由於在此第1輔助安裝用具 3 0上設置卡合用長孔3 4，而第2輔助安裝用具4 ◦之 卡止片部4 4則從此第1輔助安裝用具3 0突出，所以卡 止片部4 4位於凹陷部1 2內，在組裝時以及組裝完成時 ，沒有接觸本體框1 1。 接著，說明關於如此構成的風扇安裝裝置，安裝在天 花板4的作業。 首先，準備排氣框2 0，將第1輔助安裝用具3 0安 裝在其左右兩側面上。亦即，將第1輔助安裝用具3 0之 上端彎曲部3 1懸掛在排氣框2 0上端，然後只要將下端 爪部3 2插入矩形孔部（排氣框孔部）3 3內即可。在此 狀態下，第1輔助安裝用具3 0之卡合用長孔3 4，面對 排氣框2 0之卡合用Μ孔2 3。 接著，將第2輔助安裝用具4 0之卡t片部4 4 ’插 通各卡合用员孔2 3，3 4，使其先端突出至排氣框2 0 內側。再者，此時預先使止動片部4 5不從卡止片部4 4 迮起，而在插通後使其立起，則卡止片部4 4可以順利地 插通卡合用長孔2 3、3 4。 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再填寫本頁) 43^ -------丨訂丨丨 111 !^ί 經濟部智慧財產局員工消費合作社印製 464750 A7 B7 五、發明說明（9) 將第1輔助安裝用具3 0和第2輔助安裝用具4 ◦安 (請先閱讀背面之注意事項再填寫本頁) 裝在上述排氣框2 0上之後 '使此排氣框2 0面對天花板 4之安裝用開口部5 ’且從排氣框之上端部開始’插人安 裝用開口部內° 但是，第2輔助安裝用具4 0之卡止片部4 4 ’係預 先使其往排氣框2 0最大限度地拉伸。因此，第2輔助安 裝用具4 0，從其上端至承接片部4 3的上端部爲止，隔 荞第1輔助安裝用具3 0 ’成爲幾乎密接在排氣框2 0上 的狀態，而僅承接片部4 3傾斜地突出。 若將排氣框2 0以此狀態垂直地往上推，則排氣口體 2會碰觸天花板4之安裝用開Π部5周邊’成爲通過的障 礙，但是若一邊將排氣框往一定方向傾斜一邊往上推’貝iJ 可以使排氣U體2如同以往一般無障礙地通過安裝用開口 部5。 經濟部智慧財產局員工消費合作社印製 排氣框2 0之下端凸緣部2 1抵接天花板4之後，將 手插入排氣框2 0的內部，使第2輔助安裝用具4 0之止 動片部4 5立起之後，將卡止片部4 4的先端往外側推壓 ，則止動片部4 5抵接在排氣框2 0的內側面，來限制卡 止片部4 4過量地突出。結果，第2輔助安裝用具4 0成 爲傾斜的狀態。 再者，此作業只需要施工者以單手拿著排氣框2 0， 而以另一隻手立起止動片部4 5以及將卡止片部4 4的先 端往外側推壓，所以與以往需要使用工具之作業相比，相 當地簡單，能快速地進行作業。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 4^ 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 x 297公釐） 6 47 5 0 A7 ___B7___ 五、發明說明（1°) 以上的作業結束之後，施工者可以將手離開排氣框 2 0以及第2輔助安裝用具4 0。排氣框2 0雖然會因爲 其本身的重量而下落，但是由於第2輔助安裝用具4 0爲 傾斜的狀態，而其承接片部4 3則往外方突出，所以其承 接片部的端部會落在天花板4上，而且其上端的卡止部 4 1則會深入各卡合用長孔3 4、2 3內。 亦即，第2輔助安裝用具4 0會直接地限制排氣框 2 0落下，所以排氣框2 0僅稍微地落下。在天花板4位 於排氣框2 0之凸緣部2 1和第2輔助安裝用具4 0之承 接厂!部4 3之間的狀態下，進行排氣框2 0的安裝。 但是，第2輔助安裝用具4 0之承接片部4 3由於往 外方突出，所以會鉤在安裝用開口部5的周邊上，因此幾 乎是以強制的方式將排氣框2 0插入。因此，如第3圖所 示，排氣框2 0之兩側而部2 0 b彈性變形，而有從上端 往內側傾斜的傾向。 接著，將安裝有風扇1等的本體框1 1，從排氣框 2 0的下方插入排氣框2 0內。排氣框之兩側面部2 0 b 由於向內側傾斜，所以本體框1 1也是以強制的方式插入 ，而推壓排氣框之兩側面部2 0 b使其往外擴張。在安裝 有本體框1 1的狀態F 1第2輔助安裝用具4 0之下端的 承接片部4 3和上端的卡止部4 1 ，使排氣框2 0更加穩 固地安裝。 本體框1 1之凸緣部6，完全覆蓋排氣框2 0之凸緣 部2 1 ，且在抵接天花板4的位置處，其突起部1 3卡合 45--- ---— — — — —----- -------—訂-----^ϊ* (請先閱讀背面之注意事項再填寫本頁) 46 47 5 0 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) 在排氣框2 0之懸掛用凹部2 2上。因此，施工者即使將 手從本體框1 1放開，本體框1 1也不會落下。 如此，將風扇安裝裝置安裝在天花板4上的安裝作業 全部完成。結果1安裝風扇安裝裝置時，不需要木框，且 不需螺絲等安裝用具、以及不需螺絲起子便可以簡單地進 行施工，而且可以穩固地安裝。 第4圖係表示第2實施形態，與先前所述之第1實施 形態相同的部份，附上相同符號，省略其說明而僅說明其 相異之處。（以下相同） 其特徵爲：將設置在本體框1 1 A之凹陷部1 2的兩 側’以薄板狀的肋1 6構成=在此情況下，可以更加穩固 地將本體框1 1 A安裝在先前安裝在天花板4上之排氣框 2 0內。 而ft，由於抵接在排氣框2 0上之本體框1 1 A的部 份爲肋1 6 ’所以本體框的形狀沒有限制，可以做成保持 其功能的箱形狀，可以使其價廉且重量輕。 第5圖係表示第3實施形態。在本體框1 1 B上設置 肋1 6 A之構造，係與上述說明之構造相同，但是此處之 肋 '係形成從上端往下方傾斜的切U，其下側部較寬。 因此，將本體框1 1 B插入先前安裝在天花板4上之 排氣框2 0 L之時，如第3圖所示，排氣框2 0之兩側面 部2 0 b即使往内側傾斜，而藉由限定肋1 6 A的形狀， 可以滑順地插入排氣框內。 第6圖係表示第4實施形態。在本體框1 1 B之側面 本紙張尺度適用中國國家標準（CNS)A4規格（2〗〇 X 297公釐） 44 --------I--- 4^·------- 訂-- - - - ----梦- (請先間讀背面之注意事項再填寫本頁) 4 6 4 7 5 0 A7 B7 五、發明說明（） 部，設置上端傾斜之切口的肋1 6 A係與先前所述相同’ 但是將此肋的位置，設定在隔著排氣框2 〇之第1輔助安 裝用具3 0的安裝位置。但是，由於第2輔助安裝用具 4 0之卡止片部4 4從卡合用長孔2 3突出，所以避開此 位置u 藉由將肋1 6 A設定在本體框1 1 B之上述位置’當 將本體框1 1 B插入在已事先安裝在天花板4上之排氣框 2 0內之時，肋1 6 A確實地推壓排氣框2 0使其擴張’ 可以更穩固地安裝。 第7圖係表示第5實施形態。在此，其特徵爲：第1 輔助安裝用具3 Ο A以及設在未圖示之排氣框2 〇 t的卡 合用長孔3 4 A。亦即，卡合用長孔3 4 A，從第1輔助 安裝用具3 Ο A的上部側貫通至下部側，形成寬度漸大的 形狀。 因此，在將第1輔助安裝用具3 0A、第2輔助安裝 用具4 0安裝在排氣框2 0上的狀態下，插入天花板4之 安裝用閧口部5之後，當要拉下排氣框2 0，使第2輔助 安裝用具4 0之承接片部4 3抵接在天花板4的頂面上之 時，此安裝用具上端之长止部4 1會壓接在卡合用長孔 3 4 A之兩側邊上而艮止u 於是，k止部4 1對t合用長孔3 4 A之深入（吃入 )作用變大，可以確實地防止第2輔助安裝用具4 0往上 方移動，能更安定地固定。 第8圖（A ) 、（ B )係表示第6實施形態。其特徵 ^紙張尺度適用_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再填寫本頁) 裝.----- --訂---------梦 經濟部智慧財產局員工消費合作社印製 464750 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（） 爲：第8圖（A )所示之第1輔助安裝用具3 〇 B以及設 在未圖示之排氣框2 0上的卡合用長孔3 4 b ;以及插入 此卡合用長孔內之第8圖（B )所示之第2輔助安裝用具 4 Ο A之卡止片部4 4 A。 亦即’ ·對卡合用長孔3 4 B，僅其上部形成比下部 往內側方向突出之寬度較大的部份。以這些卡合用長孔 3 4 B之上部的寬度尺寸爲A、而以長孔相互之間的間隔 爲B。 相對於此，將第2輔助安裝用具4 Ο A之卡止片部 4 4 A的上端，互相面對地往內側彎曲，使這些彎曲片部 4 6之寬度尺寸爲A '，而以彎曲片部4 6端緣相互之間的 間隔爲B '，其相互之間的尺寸關係，設定爲A > A _、 B > B 。 由於具備上述條件，所以當將第2輔助安裝用具 4 Ο A之卡止片部4 4A插入卡合用長孔3 4 B之時，使 卡七片部4 4 A上端之彎曲片部4 6相互之間的間隔稍微 往左右兩側擴張1由B 變成B的尺寸。一旦將卡止片部 4 4 A插入卡合用長孔3 4 B之後，彎曲片部4 6相互之 間的間隔恢復成B '。 因此，當使第2輔助安裝用具4 Ο A沿著卡合用長孔 3 4 B移動之時，彎曲片部4 6相互之間’在遠比良孔上 端之相互之間的尺寸B寬的部份移動’所以可以確實地防 止第2輔助安裝用具4 Ο A從卡合用長孔3 4 B脫落’施 工性佳。 ______-- 本紙張尺度適用中國國家標準（CNS)A4規格（210 x 297公釐） — II - ^1^· — — ！·訂-------1 '^* (請先閱讀背面之注意事項再填寫本頁) 463750 A7 ___B7____ 14 五、發明說明（） 第9圖係表示第7實施形態。此處，於卡合用長孔相 互之間’在第1輔助安裝用具3 0 C之上部，設置以切起 加J:所形成之懸掛爪3 5 ;而第2輔助安裝用具4 0 B之 上端卡止部4 1相互之間的抵接片4 2 A，則被往內側彎 曲。 將第1輔助安裝用具3 0 C安裝在上述排氣框2 0上 之後，安裝第2輔助安裝用具4 0 B之時，如圖所示，第 2輔助安裝用具4 0 B之抵接片4 2 A卡止在第1輔助安 裝用具3 0 B之懸掛爪3 5上。 於是，將第2輔助安裝用具4 0 B卡止在第1輔助安 裝用具3 0 C上，而將排氣框2 0插入未圖示之天花板4 之安裝用開口部5內之時，不必用手來支持第2輔助安裝 用具4 0 B ’單純地將排氣框2 0便可以，所以施工性佳 r· 第1 0圖（A ) 、（ B )係表示第8實施形態。首先 ，若從第1 0圖（A)來說明，其特徵爲：在本體框1 1 之側面部1 1 a突出的突起部1 3，其尺寸係設定成直接 放置於安裝在排氣框2 0上之第1輔助安裝用具3 0之下 端爪部3 2上的位置。 因此，如先前所述，不需要加工排氣框2 0 h端之懸 掛用凹部2 2，且本體框1 1的重量經由突起部1 3和爪 部3 2而施加在第1輔助安裝用具3 0上，可以使本體框 1 1與第1輔助安裝用具3 0 —起更穩固地安裝在排氣框 2 0上。 47-- (請先閱讀背面之注意事項再填寫本頁) -----丨訂------！-梦 經濟部智慧財產局員工消費合作杜印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 46 47 5 0 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公复） Α7 Β7 15 五、發明說明（） 第1 〇圖（B )係表示其變化例，在本體框1 1之側 面部1 1 a突出的突起部1 3 ’不但.其尺寸係設.定成I自:接 放置於安裝在排氣框2 0上之第1輔助安裝用具3 0之下 端爪部3 2上的位置’且在排氣框之面對插入有上述爪部 之孔部3 3的下緣上’設置推拔狀的肋2 5。 因此，當將本體框1 1插入排氣框2 0內之時’設在 排氣框上之肋2 5導引本體框1 1之突起部1 3。若加以 說明1則當將本體框1 1插入排氣框2 0之時，突起部 1 3抵接在推拔狀的肋2 5上’緩慢地被壓向本體框1 1 內部之後，突起部1 3越過爪部3 2。然後，突起部1 3 再度往外方突出，被支撐在爪部3 2上來支持本體框1 1 。因此，可更進一步地提高施工性。 第1 1圖係第9實施形態=此處，其特徵爲：第1輔 助安裝用具3 0 D以及設在未圖示之排氣框2 0上之卡合 用長孔3 4 C的形狀。亦即，各卡合用長孔3 4 C的兩側 邊緣，整個形成鋸齒狀。 因此，當往下拉而使卡合在卡合用長孔3 4 C上之第 2輔助安裝用具4 0之承接片部4 3抵接在天花板4的頂 面上時，此第2輔助安裝用具4 0上端之卡止部4 1確…實 地深入（吃入）卡合用Μ孔3 4 C之锯齒狀的兩侧邊上， 防止安裝用具往上方移動，能更安定地固定：： 【發明之效果】 若根據上述之本發明，具有可以使將風扇安裝在天花 +8---- I------------ —1111 ^------11,¾ I (請先閱讀背面之注意事項再填寫本頁) 464750 Α7 Β7 經濟部智慧財產局員工消費合作社印製 本纸張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 16 五、發明說明（） 板上的作業容易化，施工性優異’能安定地安裝之效果。 【圖面之簡單說明】 第1圖係表不第1實施形態之風扇安裝裝置的剖面圖 第2圖係表示此實施形態之風扇安裝裝置的分解立體 圖。 第3圖係表示此實施形態之安裝中途之排氣框的剖面 第4圖係表示本發明之第2實施形態之本體框的立體 圖。 第5 _係表示本發明之第3實施形態之本體框的側視 圖。 第6圖係表示本發明之第4實施形態之安裝中途的剖 面圖。 第7圖係表示木發明之第5實施形態之第1輔助安裝 用具、第2輔助安裝用具的立體I感》 第8圖係表示本發明之第6實施形態之第1輔助安裝 用具的前視圖、第2輔助安裝用具的立體圖。 第9圖係表示本發明之第7實施形態之安裝在排氣框 上之第1輔助安裝用II、第2輔助安裝用具的剖面圚。 第1 0圖係表示本發明之第8實施形態之風扇安裝裝 置之部份剖面圖、安裝中途之部份剖面圖u 第1 1圖係表示本發明之第9實施形態之第1輔助安 4β- -I ------------ ------1 I ini —--- <請先閱讀背面之注意事項再填寫本頁) 464750 A7 _ B7_ 17 五、發明說明（） 裝用具、第2輔助安裝用具的立體圖。 第1 2圖係習知的風扇安裝裝置之剖面圖。 【符號說明】 4 :天花板 5 :安裝用開U部 2 0 :排氣框 2 3:(排氣框的）卡合用長孔 30 :第1輔助安裝用具 3 4 :(第1輔助安裝用具的）卡合用長孔 40 :第2輔助安裝用具 41:卡止部 4 3 :承接片部 4 4 :卡止片部 -iliilllllllf --------訂---------'^‘ (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） Ο 2Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 464750 A7 B7 V. Description of the invention (Technical field to which the invention belongs) The present invention relates to a fan mounting device for mounting a fan on a ceiling, for example. [Knowledge technology] Conventionally, for example, the fan mounting device u shown in FIG. 12 is used. This fan mounting device is composed of a main body frame a and an exhaust plate b. The main body frame a is a box body opened from the bottom surface A fan 1 is mounted on a top surface portion thereof, and an exhaust plate b is provided with an exhaust port body 2 facing a hole portion provided on one side of the main body frame a, and an upper end portion thereof has a The suspension part 3 is closely contacted to the side surface of the main body frame a. The main body frame a is inserted into the mounting opening 5 provided on the ceiling 4, and the convex green portion 6 integrally provided along the opening peripheral portion of the lower end thereof faces the periphery of the mounting opening 5 on the ceiling 4. On the other hand, along the lower end of the exhaust plate b, a curved flange portion 7 is provided between the ceiling 4 and the flange portion 6 of the main body frame. Mounting holes 8 are provided to communicate between the flange portion 6 of the main body frame and the curved flange portion 7 of the exhaust plate, and a mounting tool 9 such as a screw is inserted from the indoor side. In 4 a and the like, the exhaust plate b and the main body frame a are mounted on the ceiling 4 together. Writer I installed a wind direction guide plate 10 facing the fan 1 in the main body frame a, and opened a U section on the bottom surface, and detachably installed a filter and a decorative plate (not shown) to cover the bottom U section. . On the other hand, the end of the air duct (not shown) is installed on the exhaust port body 2 of the exhaust plate b, and is driven by the wind (please read the precautions on the back before filling this page). ----- Order -------- Dream! This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 4 464750 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention () Fan 1 will be sucked into the room inside the body frame a Air and exhaust are directed outdoors. [Problems to be Solved by the Invention] As described above, although the fan 1 itself does not have any problems, there are the following problems regarding the installation work of installing the fan mounting device on the ceiling. That is, the suspension portion 3 of the exhaust plate b is suspended from the upper end of the main body frame a in advance, and then inserted into the opening portion 5 for mounting on the ceiling 4. At this time, since the exhaust port body 2 does not touch the periphery of the mounting opening portion 5, it is needless to say that the main body frame a is inserted obliquely. After the curved flange portion 7 of the exhaust plate b and the flange portion 6 of the main body frame a abut against the ceiling 4, the constructor pushes the main body frame a toward h with one hand to temporarily hold the main body frame a to Insert the mounting tool 9 into the mounting hole 8 with one hand, and fix the mounting tool 9 on the ceiling 4 with a tool such as a screwdriver. Therefore, the builder must use the tool with one hand while holding the main body frame a temporarily with the other hand so that it does not deviate from the installation position, and there is a problem that the construction work is extremely difficult (disadvantage). The present invention has been invented in order to solve the above problems, and an object thereof is to provide a fan mounting device that can facilitate the work of mounting a fan on a ceiling and can be stably mounted. [Means used to solve the problem] The fan mounting device of the present invention was developed to meet the above-mentioned objectives ^, as the first invention in the scope of patent application, which is characterized by: The paper size applies the Chinese National Standard (CNS ) A4 size (210 X 297 mm) (Please read the precautions on the back before filling out this page) '------- Order --------- ^! 46 47 5 0 Ministry of Economy Wisdom Printed on the paper by the Consumers' Cooperative of the Property Bureau. The paper size is applicable to the Chinese National Standard (CNS) A4 (210 X 297 public love) A7 ___B7_ V. Description of the invention (3) Equipped with: inserted into the opening for installation on the ceiling, and An auxiliary installation tool for mounting an exhaust frame fixed on the ceiling; and a main body frame having a fan and being inserted into the exhaust frame to be locked on the exhaust frame; the auxiliary installation tool is provided with: Long hole for engagement on the exhaust frame: the first auxiliary installation tool that is locked to the above-mentioned exhaust frame and has a long hole for engagement that communicates with the long joint L of the exhaust frame; and For the second auxiliary installation fixed on the ceiling This second auxiliary installation tool is provided at an upper end portion of the second auxiliary installation tool and is inserted into the long slot for the engagement of the first auxiliary installation tool and the long slot for the engagement of the exhaust frame. The middle part is inserted into each of the engaging long holes and protrudes into the exhaust frame, and a receiving piece part provided on the lower end thereof and abutting on the ceiling. As the invention in the second scope of the patent application, as in the fan installation device in the first scope of the patent application, the side of the main body frame is provided with abutment on the exhaust frame when the exhaust frame is inserted. Ribs on the inside of the side. As the invention in the third scope of the patent application, the fan mounting device described in the second paragraph of the patent application, wherein the ribs provided on the side portions of the main body frame are formed in a shape that gradually widens from the upper end to the lower side. For the invention of item 4 in the patent scope, such as the fan installation device described in item 2 or 3 of the patent application scope, wherein the ribs provided on the side portions of the main body frame abut the first 1 Auxiliary installation equipment-< Please read the precautions on the back before filling out this page) ----- 11 .1 Order · i I ------- Dream 464750 A7 _____B7__ V. Exhaust box of the description of the invention (4) The locking portion forcibly expands a side portion of the exhaust frame. As the invention of the fifth scope of the patent application, the fan mounting device described in the first scope of the patent application, wherein the engaging long hole provided in the exhaust frame and the first auxiliary installation appliance has a width dimension from The shape gradually increases from the upper part to the lower part. As the invention of the sixth scope of the patent application, the fan installation device described in the first scope of the patent application, wherein the engaging long holes provided on the above exhaust frame and the first auxiliary installation appliance form a pair of left and right sides. The upper and lower long holes are arranged side by side, and only the upper part is formed to have a larger width than the lower part; and the locking piece portions of the second auxiliary installation tool inserted from the upper part of the long hole for engagement are provided as a pair of left and right, and The insertion side end portion is provided with a bent piece portion; the width of the bent piece portion is smaller than the width of the upper portion of the long hole for engagement, and the interval between the upper portions of the long hole for engagement is wider than the interval between the bent piece portions. As the invention of the seventh scope of the patent application, the fan mounting device described in the first scope of the patent application, wherein the first auxiliary installation tool 'has an upper end with a suspension claw formed by bending outward: the second auxiliary installation tool, Equipped with: When the exhaust frame is inserted into the opening for mounting on the ceiling, the abutment piece locked on the suspension claw = the invention as claimed in item 8 of the scope of patent application, as described in item 1 of the scope of patent application The fan mounting device, wherein the first auxiliary mounting tool is provided with a claw portion protruding toward the inside of the exhaust frame when the card Lh is on the exhaust frame; and the main body frame is provided with: In the inner state, the projection on the claw portion is locked. ---- (Please read the notes on the back before filling out this page) -------- Order ------- Dream | Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is suitable for China National Standard (CNS) A4 Specification (210 χ 297 mm) 4 6 4 7 5 A7 B7 V. Description of Invention (5) As the invention in the 9th scope of the patent application, such as the fan described in the 8th scope of the patent application The mounting device includes an exhaust frame 'equipped with a claw portion provided on the first auxiliary mounting tool' and supporting a push-shaped rib for guiding the protruding portion when the main body frame is inserted. As the invention of the scope of patent application No. 10, the "fan mounting device as described in the scope of patent application No. 1, 5, or 6," wherein at least the long slot for engaging is provided on the above-mentioned first auxiliary installation appliance. , Jagged along its sides. By adopting the means to solve the above-mentioned problem, "when the construction worker installs the fan on the ceiling, the construction worker can perform the same operation sequentially with both hands", the fan must be installed, and the operation of installing the fan on the ceiling is easy. It can be installed stably. [Embodiment of the present invention] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. Figures 1 to 3 show the first embodiment of the present invention. Fig. 1 is a cross-sectional view of the fan mounting device, Fig. 2 is an exploded view of the fan mounting device, and Fig. 3 shows a state in the middle of installation. A fan mounting device includes: a main body frame 1, an exhaust frame 20, a first auxiliary mounting tool 3 0 and a second auxiliary mounting tool 4 0, which constitute auxiliary mounting means, and each component is explained in the following order = the main body frame 1 1 is a box with an open bottom surface; a fan 1 is installed on the top surface thereof, and a wind direction guide plate 10 facing the fan is installed in the main body frame 1 1. Install the unillustrated filter at the bottom opening. Install the unillustrated filter according to the Chinese paper standard (CNS) A4 (210 X 297 mm) at this paper size (please read the precautions on the back before filling this page)- --- 111 丨 Order -------- Consumption cooperation of employees of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed 464750 A7 B7 V. Description of the invention (6) and decorative board The flange portion 6 which covers the opening portion and is integrated along the lower end opening portion and faces the periphery of the mounting opening portion 5 of the ceiling 4. In particular, as shown in Fig. 1, 1 is provided with a recessed portion 12 of a certain width extending through the vertical direction at approximately the central portion of the side-curved portion 1 1a facing the main body frame 1 1. Further, at a position close to the K end on one side of the recessed portion 12, a protruding portion 13 bent in a triangular shape is provided. Here, a hole portion 14 is provided in the main body frame 11 and a protrusion portion 13 provided on a plate 15 of another member is protruded from the hole portion. The exhaust frame 20 is a frame body whose upper end portion and lower end portion are U-shaped, and is formed in a size and shape that is embedded inside the main body frame 11. A flange portion 2 1 ′ is provided along the periphery of the lower end opening portion. In the assembled state, the flange portion 2 1 is tightly attached to the face of the large flower plate 4, and the flange portion 6 of the main body frame 1 1 is closely adhered to the flange portion 21. And then cover it indoors. Furthermore, the flange portions 6, 2 1 of either the main body frame 11 or the exhaust frame 20 need not be provided with mounting holes through which conventional mounting tools can be inserted. An exhaust port body 2 is provided on one side portion of the exhaust frame 20, and in an assembled state, faces an exhaust hole 17 provided on a side portion 1 1 b of the main body frame 11. The first auxiliary installation tool 3 0 and the second auxiliary installation tool 40 are superimposedly mounted on the two side surface sections 20 b perpendicular to the side surface section 20 a provided with the exhaust port body 2 > The side portion 20b of the exhaust frame 20 is near the upper end near the installation position of the first auxiliary installation tool 3 0 and the second auxiliary installation tool 40, and an extremely low step is formed from the upper end of the installation of these devices. Shape, a part of which is provided with a recessed recess 2 2. The paper size of this recess for hanging is applicable to China National Standard (CNS) A4 Specification < 210 X 297 mm) I ------------ -------- Order ---- ---- ^ b (Please read the precautions on the back before filling this page) 464750 A7 ___B7_ V. Description of the invention (7) 2 2. In the assembled state, 'is located on the protrusion of the locking exhaust frame 20 Position of the department 1 3. (Please read the precautions on the back before filling in this page.) In this way, the side parts 2 0 b 'of the exhaust frame 20 of the first auxiliary installation tool 3 0 and the second auxiliary installation tool 40 are assembled to the main body. The side surface portion 1 1 a of the frame 11 is provided with a recessed portion 12, and the width of the first auxiliary installation tool 30 is narrower than that of the F1 recessed portion 12 of the main frame 11 in the assembled state. Located in the depression. The upper end portion is formed with a hook-shaped curved portion 3 1 in cross section, and is suspended from the stepped upper end portion of the exhaust frame 20 described above. The lower end portion is bent into an L-shaped claw portion 3 2 and inserted into a rectangular hole portion 3 3 provided in a side portion 20 b of the exhaust frame. The side portion 20 b of the exhaust frame on which the first auxiliary mounting tool 3 0 is installed is provided with a pair of long slots 2 3 for engaging vertically and horizontally, and faces the long slots 2 3 for engaging. The shared long hole 34 is provided on the first auxiliary installation tool 30. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the second auxiliary installation tool 40, and the upper end is provided with a long hole 2 3, 3 4 for inserting the first auxiliary installation tool 3 0 and the exhaust frame 20. Only one pair of sharp locking portions 41. Between these locking portions 41, abutment pieces 42 abutting each other between the engaging long holes 34 are formed. Υ The above-mentioned 笫 2 auxiliary installation tool 40 lower end portion constitutes a receiving piece which is inclined forward and bent. A part 4 3 is formed between the receiving piece part and the locking part 4 1 to form a card through which a long hole 2 3, 3 4 for engaging the first auxiliary installation tool 30 and the exhaust frame 20 is inserted.止 片 部 4 4。 Stop piece 4 4. This paper size applies the Chinese national standard (CNS > A4 specification (210 X 297 mm) 464750 A7 B7 V. Description of the invention (), that is, the "second auxiliary installation tool 40", in the assembled state, the locking section The 4 4 series is inserted through each of the engaging long holes 2 3, 3 4 and its tip protrudes to the inner side of the exhaust frame 20. As shown in FIG. 3, it is formed by cutting and processing on the protruding side end. The stopper piece 4 5 is prevented to prevent the card piece 4 4 from falling off the engaging long holes 2 3, 3 4. Also, as described above, the position of the first auxiliary mounting tool 3 0 faces the main body frame 1 1 The recessed portion 12 of the second auxiliary installation tool 30 is provided with a long hole for engagement 34, and the second auxiliary installation tool 4 is projected from the first auxiliary installation tool 30. Therefore, the locking piece portion 44 is located in the recessed portion 12 and does not touch the main body frame 11 during and after the assembly is completed. Next, the operation of mounting the thus-installed fan mounting device on the ceiling 4 will be described. First, The exhaust frame 20 is prepared, and the first auxiliary mounting tool 30 is mounted on the left and right sides thereof. That is, The first auxiliary installation tool 30 has the upper end bent portion 31 suspended from the upper end of the exhaust frame 20, and then the lower end claw portion 32 can be inserted into the rectangular hole portion (exhaust frame hole portion) 3 3. In this state, Next, the engaging long hole 3 4 of the first auxiliary installation tool 30 is facing the engaging M hole 23 of the exhaust frame 20. Next, the card t piece portion 4 4 of the second auxiliary installation tool 40 is provided. Insert each of the engaging member holes 2 3, 3 4 so that their tips protrude to the inside of the exhaust frame 20. Furthermore, at this time, the stopper piece portion 4 5 is not raised from the latching piece portion 4 4 in advance, and After it is inserted, the locking piece part 4 4 can be smoothly inserted into the long slot 2 3, 3 4. The paper size applies to the Chinese national standard (CNS > A4 specification (210 X 297 mm)) (Please read the precautions on the back before filling out this page) 43 ^ ------- 丨 Order 丨 丨 111! ^ Ί Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs Consumer Cooperatives 464750 A7 B7 V. Description of Invention (9) Install the first auxiliary installation tool 30 and the second auxiliary installation tool 4 (Please read the precautions on the back before filling in this page) After installing on the above exhaust frame 20, make the exhaust frame 20 side The opening 5 for mounting of the ceiling 4 starts from the upper end of the exhaust frame and is inserted into the opening for mounting. However, the locking piece 4 4 'of the second auxiliary mounting tool 40 is exhausted in advance. The frame 20 is stretched to the maximum extent. Therefore, from the upper end of the second auxiliary mounting tool 40 to the upper end of the receiving piece section 43, the first auxiliary mounting tool 30 'becomes almost tightly attached to the exhaust frame. In the state of 20, only the receiving section 4 3 protrudes obliquely. If the exhaust frame 20 is pushed up vertically in this state, the exhaust port body 2 will touch the periphery of the installation opening section 5 of the ceiling 4 and become an obstacle to pass, but if the exhaust frame is fixed to one side, Pushing it upward while tilting the direction allows the exhaust U body 2 to pass through the mounting opening 5 without any obstacles as in the past. After printing the exhaust frame 20, the lower flange portion 21 of the Intellectual Property Bureau employee consumer cooperative of the Ministry of Economics abuts the ceiling 4 and inserts a hand into the exhaust frame 20 to stop the second auxiliary installation device 40. After the sheet portion 45 is erected, the tip of the locking piece portion 4 is pushed outward, and the stopping piece portion 4 abuts on the inner side of the exhaust frame 20 to limit the excessive amount of the locking piece portion 4 4 To stand out. As a result, the second auxiliary mounting tool 40 is inclined. Moreover, this operation only requires the constructor to hold the exhaust frame 20 with one hand, and erect the stopper piece 45 with the other hand and push the tip of the stopper piece 4 4 to the outside, so In the past, operations that required the use of tools were considerably simpler and faster. This paper size applies the Chinese National Standard (CNS) A4 (210 X 297 mm) 4 ^ Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper size applies the Chinese National Standard (CNS) A4 (210 x 297 mm) 6 47 5 0 A7 ___B7___ 5. Description of the invention (1 °) After the work is completed, the constructor can remove his hand from the exhaust frame 20 and the second auxiliary installation tool 40. Although the exhaust frame 20 falls due to its own weight, the second auxiliary installation tool 40 is inclined, and the receiving piece portion 43 thereof protrudes outward, so the end portion of the receiving piece portion may It will fall on the ceiling 4 and the locking portion 41 at the upper end will penetrate into each of the long holes 3 4 and 2 3 for engaging. That is, the second auxiliary installation tool 40 directly restricts the exhaust frame 20 from falling, so the exhaust frame 20 falls only slightly. Install the exhaust frame 20 in a state where the ceiling 4 is located between the flange portion 21 of the exhaust frame 20 and the receiving plant! Section 4 of the second auxiliary installation tool 40. However, since the receiving piece portion 43 of the second auxiliary mounting tool 40 protrudes outward, it is hooked on the periphery of the mounting opening portion 5, so the exhaust frame 20 is almost forcibly inserted. Therefore, as shown in Fig. 3, both sides of the exhaust frame 20 and the portion 20b are elastically deformed and tend to incline from the upper end toward the inside. Next, the main body frame 11 to which the fan 1 and the like are mounted is inserted into the exhaust frame 20 from below the exhaust frame 20. Since the sides 2 b of the exhaust frame are inclined inward, the body frame 11 is also inserted in a forced manner, and the sides 2 b of the exhaust frame are pushed to expand outward. In a state where the main body frame 11 is installed, F 1 the second auxiliary mounting tool 40 at the lower end of the receiving piece portion 43 and the upper locking portion 4 1 make the exhaust frame 20 more securely mounted. The flange portion 6 of the main body frame 1 1 completely covers the flange portion 2 1 of the exhaust frame 20, and at a position where the flange portion 6 abuts on the ceiling 4, the protrusion portion 1 3 engages 45 --- ----- — — — —----- -------— Order ----- ^ ϊ * (Please read the notes on the back before filling out this page) 46 47 5 0 Employee Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Print A7 B7 V. Description of the invention (11) On the suspension recess 22 of the exhaust frame 20. Therefore, even if the constructor releases his or her hand from the main body frame 11, the main body frame 11 does not fall down. In this way, all the mounting work for mounting the fan mounting device on the ceiling 4 is completed. Result 1 When installing a fan mounting device, a wooden frame is not required, installation tools such as screws are not required, and a screwdriver can be used for simple construction and stable installation. Fig. 4 shows the second embodiment. The same parts as those of the first embodiment described above are given the same reference numerals, and descriptions thereof are omitted, and only differences are described. (The same applies hereinafter) It is characterized in that the two sides of the recessed portion 12 provided in the main body frame 1 1 A are formed with thin plate-shaped ribs 16 = In this case, the main body frame 1 1 A can be mounted more securely Inside the exhaust frame 20 previously mounted on the ceiling 4. And ft, since the part of the main body frame 1 1 A that abuts on the exhaust frame 20 is a rib 16 ′, the shape of the main body frame is not limited, and it can be made into a box shape that maintains its function, which can make it inexpensive. And light weight. Fig. 5 shows a third embodiment. The structure in which ribs 16 A are provided on the main body frame 1 1 B is the same as the structure described above, but the ribs' here form a cut U inclined from the upper end downward, and the lower side portion is wider. Therefore, when the main body frame 1 1 B is inserted into the exhaust frame 20 L previously installed on the ceiling 4, as shown in FIG. 3, both side surfaces 2 0 b of the exhaust frame 20 are inclined toward the inside, and By limiting the shape of the rib 16 A, it can be smoothly inserted into the exhaust frame. Fig. 6 shows a fourth embodiment. On the side of the main frame 1 1 B, the paper size applies the Chinese National Standard (CNS) A4 specification (2〗 〇 × 297 mm) 44 -------- I --- 4 ^ · ----- -Order --------- Dream- (please read the notes on the back first and then fill out this page) 4 6 4 7 5 0 A7 B7 V. The description of the invention () section, set the inclination of the upper end The rib 16 A is the same as described above, but the position of this rib is set to the mounting position of the first auxiliary mounting tool 30 through the exhaust frame 20. However, since the locking piece portion 4 4 of the second auxiliary mounting tool 40 protrudes from the engaging long hole 23, this position is avoided u, and the rib 16 A is set to the above position of the main body frame 1 1 B ' When the main body frame 1 1 B is inserted into the exhaust frame 20 already installed on the ceiling 4 in advance, the rib 16 A firmly presses the exhaust frame 20 to expand it, and it can be installed more securely. Fig. 7 shows a fifth embodiment. Here, it is characterized by a first auxiliary installation tool 3 0 A and an engaging long hole 3 4 A provided in an exhaust frame 200 t (not shown). That is, the engaging long hole 3 4 A penetrates from the upper side to the lower side of the first auxiliary mounting tool 3 0 A, and is formed into a shape having a gradually wider width. Therefore, in a state where the first auxiliary installation tool 30A and the second auxiliary installation tool 40 are mounted on the exhaust frame 20, after inserting the mounting mouth 5 of the ceiling 4, the exhaust frame is to be pulled down. 20, when the receiving piece portion 4 3 of the second auxiliary mounting device 40 is abutted on the ceiling 4 surface, the long stop portion 4 1 at the upper end of the mounting device is crimped to the long slot 3 4 A for engagement On both sides, u stops. Therefore, the k-stop portion 41 has a greater penetration (ingestion) effect on the t-combined long hole 3 4 A, which can reliably prevent the second auxiliary installation tool 40 from moving upward. Fix more securely. 8 (A) and (B) show a sixth embodiment. Features ^ Paper size applies _ national standard < CNS) A4 size (210 X 297 mm) (Please read the precautions on the back before filling this page) ----- Printed by the Consumers 'Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 464750 Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (): The first auxiliary installation shown in Figure 8 (A) Utilities 3 〇B and an engaging long hole 3 4 b provided in an exhaust frame 20 (not shown); and a second auxiliary installation appliance 4 shown in FIG. 8 (B) inserted into the engaging long hole 〇 A locking piece 4 4 A. In other words, only the upper part of the engaging long hole 3 4 B is formed with a larger width than the lower part protruding inward. The width dimension of the upper part of these engaging long holes 3 4 B is A, and the interval between the long holes is B. On the other hand, the upper ends of the locking piece portions 4 4 A of the second auxiliary mounting tool 4 〇 A are bent inwardly facing each other so that the width dimension of these bent piece portions 46 is A ′, and the bent piece is The interval between the end edges of the sections 46 is B ', and the dimensional relationship between them is set to A > A_, B > B. Since the above conditions are satisfied, when the locking piece portion 4 4A of the second auxiliary mounting tool 4 〇 A is inserted into the long slot 3 4 B for the engagement, the curved piece portions 4 6 at the upper end of the card seven piece portion 4 4 A are mutually The space between them is slightly expanded to the left and right sides by 1 from B to B. Once the locking piece portions 4 4 A are inserted into the engaging long holes 3 4 B, the interval between the bent piece portions 4 6 is restored to B ′. Therefore, when the second auxiliary mounting tool 4 0 A is moved along the engaging long hole 3 4 B, the curved piece portions 4 6 are farther apart from each other than the size B of the upper end of the good hole. It is 'movable' so that the second auxiliary mounting tool 4 〇 A can be reliably prevented from falling out of the long slot 3 4 B for engagement. ______-- This paper size applies to China National Standard (CNS) A4 (210 x 297 mm) — II-^ 1 ^ · — —! · Order ------- 1 '^ * (Please read the notes on the back before filling out this page) 463750 A7 ___B7____ 14 V. Description of the invention () Figure 9 shows the seventh embodiment. Here, the upper holes of the engaging long holes are provided above the first auxiliary mounting tool 3 0 C to be cut and added J: the suspension claws 3 5 formed by the J; and the upper end of the second auxiliary mounting tool 40 B The contact pieces 4 2 A between the locking portions 41 are bent inward. After the first auxiliary installation tool 3 0 C is installed on the exhaust frame 20 and the second auxiliary installation tool 4 0 B is installed, as shown in the figure, the contact piece 4 of the second auxiliary installation tool 4 0 B 2 A is locked on the suspension claw 35 of the first auxiliary installation tool 3 0 B. Therefore, when the second auxiliary installation tool 40 B is locked to the first auxiliary installation tool 3 0 C, and the exhaust frame 20 is inserted into the opening 5 for the ceiling 4 (not shown), it is not necessary. The second auxiliary installation tool 4 0 B ′ can be supported by hand, and the exhaust frame 20 can be simply used. Therefore, the workability is excellent. FIG. 10 (A) and (B) show the eighth embodiment. First, as shown in FIG. 10 (A), it is characterized in that the protruding portion 13 protruding from the side portion 1 1 a of the main body frame 1 1 is set to be placed directly on the exhaust frame 2 The position on the lower end claw portion 32 of the first auxiliary mounting tool 30 on 0. Therefore, as described above, it is not necessary to process the suspension recess 22 at the 20 h end of the exhaust frame, and the weight of the main body frame 11 is applied to the first auxiliary installation tool 3 via the protruding portion 13 and the claw portion 32. 0, the main body frame 11 and the first auxiliary installation tool 30 can be mounted on the exhaust frame 20 more stably together. 47-- (Please read the notes on the back before filling this page) ----- 丨 Order ------! -Consumption cooperation with employees of the Intellectual Property Bureau of the Ministry of Economic Affairs Du printed paper standards applicable to Chinese National Standard (CNS) A4 (210 X 297 mm) 46 47 5 0 Printed paper standards applicable to employee cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs China National Standard (CNS) A4 specification (210 X 297 public reply) A7 B7 15 V. Description of the invention () Figure 10 (B) shows a modified example, which is protruded on the side portion 1 1 a of the main body frame 1 1 The protruding portion 1 3 'not only. Its size is set. It is set to I: from the position of the first auxiliary installation tool 30 mounted on the exhaust frame 20 under the end claw portion 32 and the exhaust A push-shaped rib 25 is provided on the lower edge of the frame facing the hole portion 33 in which the claw portion is inserted. Therefore, when the main body frame 11 is inserted into the exhaust frame 20, the ribs 25 provided on the exhaust frame guide the protrusions 13 of the main body frame 11. As for explanation 1, when the main body frame 11 is inserted into the exhaust frame 20, the protruding portion 13 abuts on the push-shaped rib 25 and is slowly pressed against the inside of the main body frame 1 1 and then the protruding portion 1 3 crossed the claws 3 2. Then, the protruding portion 13 protrudes outward again, and is supported on the claw portion 32 to support the main body frame 1 1. Therefore, workability can be further improved. Fig. 11 is the ninth embodiment = Here, it is characterized by the shape of the first auxiliary installation tool 3 0 D and the engaging long hole 3 4 C provided in the exhaust frame 20 (not shown). That is, the edges of both sides of each of the engaging long holes 3 4 C are jagged. Therefore, when the receiving piece 4 3 of the second auxiliary installation tool 40 which is engaged with the long hole 3 4 C for engagement is pulled down to abut the top surface of the ceiling 4, the second auxiliary installation tool 4 0The upper locking part 4 1 surely ... deeply penetrates (eats in) the zigzag-shaped sides of the M hole 3 4 C for engaging, preventing the installation tool from moving upward, and can be fixed more securely: [【发明 之Effect] According to the present invention as described above, it is possible to install a fan on the ceiling +8 ---- I ------------ —1111 ^ ------ 11, ¾ I ( (Please read the precautions on the back before filling this page) 464750 Α7 Β7 Printed on the paper by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. This paper applies Chinese National Standard (CNS) A4 (210 X 297 mm). () The work on the board is easy and the workability is excellent. [Brief description of the drawing] Fig. 1 is a cross-sectional view showing the fan mounting device of the first embodiment. Fig. 2 is an exploded perspective view showing the fan mounting device of this embodiment. Fig. 3 is a cross-sectional view showing the exhaust frame in the middle of installation in this embodiment. Fig. 4 is a perspective view showing a main body frame in a second embodiment of the present invention. 5th _ is a side view showing a main body frame according to a third embodiment of the present invention. Fig. 6 is a cross-sectional view showing the fourth embodiment of the present invention during installation. Fig. 7 is a three-dimensional view of the first auxiliary installation tool and the second auxiliary installation tool of the fifth embodiment of the wood invention. Fig. 8 is a front view of the first auxiliary installation tool of the sixth embodiment of the invention. 3, a perspective view of the second auxiliary installation tool. Fig. 9 is a cross-sectional view 圚 of the first auxiliary mounting device II and the second auxiliary mounting device mounted on the exhaust frame according to the seventh embodiment of the present invention. Fig. 10 is a partial cross-sectional view showing a fan mounting device according to an eighth embodiment of the present invention, and a partial cross-section view during installation u Fig. 11 is a first auxiliary safety 4β showing a ninth embodiment of the present invention --I ------------ ------ 1 I ini ---- < Please read the notes on the back before filling this page) 464750 A7 _ B7_ 17 V. Invention Explanation () A perspective view of the mounting tool and the second auxiliary mounting tool. Fig. 12 is a sectional view of a conventional fan mounting device. [Description of symbols] 4: Ceiling 5: U-section for installation 2 0: Exhaust frame 2 3: Long hole (for exhaust frame) for engagement 30: First auxiliary installation tool 3 4: (of the first auxiliary installation tool ) Engagement long hole 40: second auxiliary installation tool 41: locking portion 4 3: receiving piece portion 4 4: locking piece portion -iliilllllllf -------- order --------- '^' (Please read the notes on the back before filling out this page) Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is sized to the Chinese National Standard (CNS) A4 (210 X 297 mm) 〇 2