M406068 五、新型說明： 【新型所屬之技術領域】 一種排氣裝置，特別是指一種設於牆面通氣孔 處用於排氣排煙之排氣裝置。 【先前技術】 為了排煙、換氣或排放熱水蒸氣，一般住家、 商辦大樓或工廠，皆會設置排氣通道。由於排氣管 為開放管路設計，當刮風以及下雨天時，風雨可能 會經由排氣管滲入屋内，甚至將體積較小之異物吹 入室内，導致排氣排煙設備的損壞。 請參照第1圖，其係為習知技術排氣罩之第一 示意圖。為此，大多數排氣管路穿設於牆壁1 〇之開 口處，皆會裝設一種排氣罩1，該排氣罩1係呈半 球狀之殼體，該排氣罩1 口徑大小與排氣管路1 3之 口徑大小相當，並於兩者口徑相連結處設有導流網 片11 ’該排氣罩1之球面上具有一朝向地面設置之 排煙口 1 2 ’室内廢氣、蒸氣或油煙係經由排氣管穿 過導流網片11擋於屋外。然而，該排氣罩1僅有一 個向下設置的排煙口 1 2，當風勢或雨勢較大時，仍 有少部分的風雨經由排煙口 12灌入，而風雨能通過 導流網片11而滲入排氣管路13至室内，無法將風 雨完全阻擋在外，而造成排氣設備的損壞。 請續參照第2圖，其係為習知技術排氣罩之第 3 M406068 二示意圖。為改善上述缺點，有業者提出一 罩，其包括一罩體2。該罩栌防風 邊卓體2係為底部開通之 狀殼體，該罩體2之底部邊緣向外延伸出一一 2卜而該罩體2之頂面向下設有—凹陷部：緣 體2側邊設有複數個排風口 24，該排風口 =罩 側沿伸出一擋緣24!。當風雨較大時，藉由該擋 241的設置以阻擋風雨滲入罩體2内。然而緣 該擋緣241僅能擋住規模較小的風雨，當風雨規模 較大時，部份雨水能會沿著該擋緣24丨内側流入排 風口 24内’造成排氣設備的損壞。 【新型内容】 本創作之主要目的，旨在提供一種排氣罩，其 可具有防風及遮雨之效果，以避免雨水倒灌至牆 内’造成排煙機損壞。 為達上述目的，本創作之排氣裝置，其係包含 —外罩體、一固定件及一導流體。該外罩體具有— 基壁、一圍繞壁、複數個第一折片及複數個第二折 片。該等第一折片分別對應設置於該等排風口處， Λ等第一折片係朝該圍繞壁之外側壁面側向外延 ΙΤ 寸第二拓片分別蜀應設I於該等播風口處， °玄等第二折片係朝該圍繞壁之内側壁面向内沿伸。 °玄固定件設置於該外罩體之一側，該固定件之一側 係接合於該通氣孔。該導流體設置於該固定件與該 4 M406068 外罩體之間。 其中，該基壁係朝靠近該固定件之方向向内呈 曲面凹陷所形成。 其中，該基壁係朝遠離該固定件之方向項外呈 曲面突伸所形成。 其中，該固定件係為一接合管體，該接合管體 之側壁面更設有複數個嵌扣部，該嵌扣部係頂抵於 該通氣孔。 其中，該固定件係為彈力鋼線。 其中，該導流體具有複數個導流片，該等導流 片係形成一百葉栅網結構。 其中，該導流體具有一導流網。 其中，該等導流片係向外彎折或向内彎折。 其中，該外罩體與該牆面之接合處設有一矽膠 其中，該外罩體設有至少一洩水孔。 【實施方式】 為使貴審查委員能清楚了解本創作之内容，謹 以下列說明搭配圖式，敬請參閱。 請參閱第3圖、第4圖、第5圖及第6圖所示， 其係為本創作排氣裝置第一實施例之分解圖、剖面 圖及導風示意及排水示意圖。圖中，該排氣裝置3 5 M406068 該排氣裝置3包 導流體33。 係設置於一牆面4之通氣孔41處， 含一外罩體31、一固定件32及一 複數個第一折片313及複數個第二 實拖例中，該基壁3U略呈一矩形形Π其= 圍繞壁312之方向呈曲面狀凹陷 從該基壁3 1 1之周緣處向外延伸 。該圍繞壁3 1 2則 並於該圍繞壁3 1 2 上相間隔地形成複數個排風口 3〗2丨。在本實施例 中，該圍繞壁3 12可區分為四個側壁面，每—側壁 面上係形成一排風口 3 1 2 1。 該等第一折片3 1 3分別對應設置於該等排風口 3121處罪近該基壁311之一側，且該等第一折片313 朝該圍繞壁3 1 2之外側壁面側向延伸。 該等第二折片3 1 4分別對應設置於該等排風口 3 1 2 1處遠離該基壁3丨！之一側，該等第二折片3 ^ * 係朝該圍繞壁3 12之内側壁面向内斜向延伸。 該固定件32設置於該外罩體3 1之一側。在本 實施例之—實施態樣中’該固定件32係為一接合管 體321 ’該固定件32固設於牆面上時，該外罩體31 與該牆面之接合處更設有一矽膠體，以避免雨水透 過該外罩體3 1與該牆面接合處之縫隙滲透至室 内。其中’該接合管體3 21之側壁面更設有複數個 彼扣部32 11。由於該等嵌扣部32 u具有彈性，當裝 設該固定件32時，可使該固定件32穩固地卡入該 6 M406068 通氣孔。該導流體3 3則設置於該固定件3 2與該外 罩體3 1之間。在本實施例之一實施態樣中，該導流 體33設有複數個導流片33丨，而形成一百頁柵網結 構’其具有避免落葉或小型生物落入室内之功效。 當天氣轉壞’而風雨變大甚至是颱風天時，由於該 基壁3 1 1係呈一朝内曲面凹陷形狀之凹弧面，因此 朝基壁311吹拂之正向風吹至該基壁311時便會朝 鲁 四周擴散’以分散風壓，減少對排風口 3 1 2 1產生之 風切聲’及避免該正向風直接灌入室内。 此外’該等第一折片313及該等第二折片314 之間形成一導流通道，當外界風雨從下方或上方排 風口 3 1 2 1吹入時’該導流通道能將強風由對向之排 風口 3 1 2 1快速導出，避免於排氣裝置内部形成渦流 而損壞排氣裝置*且該等第二折片314可發揮遮雨 擋水之效果，避免被強風吹拂的雨水倒灌至通氣管 • 道内，造成排氣設備的損壞及破壞室内裝潢。此外， 該外罩體31下方位於牆面外側並鄰近於第一折片 3 1 3處更設有一個或多個洩水孔，當雨水流至該固 定件32内時，可由該洩水孔排出，以強化排水效果。 請參照第7圖及第8圖，其係分別為本創作排 氣裝置第一實施例固定件另一實施態樣示意圖及導 流體另一實施態樣示意圖。此外’於本實施例之其 他實施態樣中1該導流體33則以導流網332來實 施，該固定件32可以一彈力鋼線322來實施，藉由 7 M406068 違彈力鋼線322所產生之彈性力撐抵卡固於通氣孔 4卜 5青參閱第9圖、第1 〇圖及第丨丨圖，其係分別 為本創作排氣裝置第二實施例之分解圖、剖視圖及 導"·<不意圖。圖中，該排氣裝置5包含一外罩體5 j、 固定件52及一導流體53。該外罩體5 1具有一基 壁5 11、一圍繞壁5 1 2 '複數個排風口 5 1 2 1、複數 個第一折片513及複數個第二折片514。在本實施 例中，由於該圍繞壁5丨2、該等第一折片5丨3及該 等第二折片514、該固定件52及該導流體53之結 構與功能與第一實施例相同，在此不再贅述。M406068 V. New description: [New technical field] A type of exhaust device, especially an exhaust device for exhausting and exhausting smoke at a wall vent. [Prior Art] In order to exhaust smoke, ventilate or discharge hot water vapor, an exhaust passage is generally provided in a house, a commercial building or a factory. Since the exhaust pipe is designed as an open pipe, wind and rain may leak into the house through the exhaust pipe when it is windy or rainy, and even a small foreign matter may be blown into the room, resulting in damage to the exhaust gas exhaust device. Please refer to Fig. 1, which is a first schematic view of a conventional exhaust hood. For this reason, most of the exhaust pipe is disposed at the opening of the wall 1 , and an exhaust hood 1 is installed. The hood 1 is a hemispherical casing, and the size of the vent 1 is The exhaust pipe 13 has a caliber size, and a flow guiding mesh 11 is provided at the joint of the two calibers. The spherical surface of the exhaust hood 1 has a flue-venting opening 12 2 ' Vapor or soot is placed outside the house through the exhaust web through the exhaust pipe. However, the exhaust hood 1 has only one downwardly arranged exhaust port 12, and when the wind or rain is large, a small portion of the wind and rain is still poured through the exhaust port 12, and the wind and rain can pass through the diversion net. The sheet 11 penetrates into the exhaust line 13 to the inside of the room, and the wind and rain cannot be completely blocked, causing damage to the exhaust equipment. Please refer to Fig. 2, which is a schematic diagram of the 3rd M406068 second of the conventional exhaust hood. In order to improve the above disadvantages, a manufacturer has proposed a cover which includes a cover 2. The cover windproof side body 2 is a bottom open-shaped shell, the bottom edge of the cover body 2 extends outwardly one by one, and the top surface of the cover body 2 is downwardly provided with a recessed portion: the edge body 2 A plurality of air vents 24 are provided on the side, and the air outlets are extended by a rim 24! When the wind and rain is large, the arrangement of the stop 241 prevents the weather from seeping into the cover 2. However, the retaining edge 241 can only block the small-scale wind and rain. When the wind and rain is large, part of the rainwater can flow into the exhaust port 24 along the inside of the retaining edge 24, causing damage to the exhaust equipment. [New content] The main purpose of this creation is to provide an exhaust hood that can protect against wind and rain to prevent rainwater from being poured into the wall. To achieve the above object, the venting device of the present invention comprises an outer cover body, a fixing member and a guiding fluid. The outer cover has a base wall, a surrounding wall, a plurality of first flaps and a plurality of second flaps. The first flaps are respectively disposed at the air outlets, and the first flaps are laterally extended toward the outer wall surface of the surrounding wall, and the second tabs are respectively disposed at the air outlets. The second flap, such as a metamorphosis, extends toward the inner edge of the inner wall of the surrounding wall. The sinus fixing member is disposed on one side of the outer cover body, and one of the fixing members is flanked to the vent hole. The guiding fluid is disposed between the fixing member and the 4 M406068 outer casing. Wherein, the base wall is formed by a concave inward in a direction close to the fixing member. Wherein, the base wall is formed by projecting a curved surface outward from a direction away from the fixing member. Wherein, the fixing member is a joint pipe body, and the side wall surface of the joint pipe body is further provided with a plurality of fastening portions, and the fastening portion abuts against the vent hole. Wherein, the fixing member is a elastic steel wire. Wherein, the guiding fluid has a plurality of guiding sheets, and the guiding sheets form a one-hunt grid structure. Wherein, the fluid guide has a flow guiding net. Wherein, the baffles are bent outward or bent inward. Wherein, a joint of the outer cover body and the wall surface is provided with a glue, wherein the outer cover body is provided with at least one drain hole. [Embodiment] In order to make your reviewer understand the content of this creation, please refer to the following description. Please refer to FIG. 3, FIG. 4, FIG. 5 and FIG. 6 , which are an exploded view, a cross-sectional view, an air guiding schematic and a drainage schematic of the first embodiment of the present venting device. In the figure, the exhaust device 3 5 M406068 the exhaust device 3 encloses the fluid 33. The base wall 3U is slightly rectangular in a venting hole 41 of a wall 4, including an outer cover 31, a fixing member 32, a plurality of first flaps 313, and a plurality of second real drags. It is shaped to have a curved depression around the wall 312 extending outward from the periphery of the base wall 31. The surrounding wall 3 1 2 is formed on the surrounding wall 3 1 2 to form a plurality of exhaust vents 3 丨 2 丨. In this embodiment, the surrounding wall 3 12 can be divided into four side wall faces, and each of the side walls forms an exhaust vent 3 1 2 1 . The first flaps 3 1 3 are disposed on the side of the base wall 311 corresponding to the air outlets 3121 , and the first flaps 313 extend laterally toward the outer wall surface of the surrounding wall 3 1 2 . . The second flaps 3 14 are respectively disposed at the exhaust vents 3 1 2 1 away from the base wall 3 丨! On one side, the second flaps 3^* extend obliquely inwardly toward the inner side wall of the surrounding wall 312. The fixing member 32 is disposed on one side of the outer cover body 31. In the embodiment of the present embodiment, the fixing member 32 is a joint pipe body 321. When the fixing member 32 is fixed on the wall surface, the joint between the outer cover body 31 and the wall surface is further provided with a silicone rubber. Body to prevent rainwater from penetrating into the room through the gap between the outer cover body 31 and the wall joint. The side wall surface of the joint pipe body 3 21 is further provided with a plurality of fastening portions 32 11 . Since the fastening portions 32 u have elasticity, when the fixing member 32 is installed, the fixing member 32 can be firmly caught in the 6 M406068 vent hole. The fluid guide 3 3 is disposed between the fixing member 32 and the outer cover 31. In one embodiment of the present embodiment, the deflector 33 is provided with a plurality of baffles 33丨 to form a one-page grid structure' which has the effect of preventing falling leaves or small organisms from falling into the room. When the weather turns bad and the wind and rain become large or even a typhoon, since the base wall 31 is a concave curved surface having a concave shape toward the inner curved surface, the positive wind blown toward the base wall 311 is blown to the base wall 311. It will spread around the Lu's to disperse the wind pressure, reduce the wind cut from the exhaust vent 3 1 2 1 and avoid the direct wind directly into the room. In addition, a flow guiding passage is formed between the first flaps 313 and the second flaps 314. When the outside wind and rain are blown in from the lower or upper exhaust ports 3 1 2 1 , the deflecting passage can The opposite air outlets 3 1 2 1 are quickly led out to avoid eddy currents inside the exhaust device and damage the exhaust device* and the second flaps 314 can exert the effect of sheltering from rain and water, so as to avoid rainwater intrusion by strong winds. To the snorkel • the inside of the road, causing damage to the exhaust equipment and damaging the interior. In addition, the outer cover body 31 is located at the outer side of the wall surface and adjacent to the first flap 3 13 and further has one or more drain holes, which can be discharged by the drain hole when rainwater flows into the fixing member 32. To enhance the drainage effect. Please refer to FIG. 7 and FIG. 8 , which are respectively a schematic view of another embodiment of the fixing member of the first embodiment of the artificial venting device and a schematic view of another embodiment of the guiding fluid. In addition, in other embodiments of the present embodiment, the fluid guide 33 is implemented by a flow guiding net 332. The fixing member 32 can be implemented by a resilient steel wire 322, which is produced by the 7 M406068 elastic steel wire 322. The elastic force of the elastic force is fixed to the vent hole 4, and the first embodiment is shown in Fig. 9, which is an exploded view, a cross-sectional view and a guide of the second embodiment of the present venting device. ;·<not intended. In the figure, the exhaust device 5 includes an outer cover 5 j , a fixing member 52 and a guiding fluid 53 . The outer cover body 51 has a base wall 5 11 , a plurality of air outlets 5 1 2 1 surrounding the wall 5 1 2 ', a plurality of first flaps 513 and a plurality of second flaps 514. In this embodiment, the structure and function of the surrounding wall 5丨2, the first flaps 5丨3 and the second flaps 514, the fixing member 52 and the guiding fluid 53 are compared with the first embodiment. The same, no longer repeat here.
本實施例與第一實施例之差異在於該基壁5 i! 係朝遠離圍繞壁512之方向呈曲面狀突伸。當強風 正面°人向排氣裝置5時，風壓便由基壁51丨之四周 擴散以分散風壓，並減少對排風口 5丨2 1產生的風切 聲。此外，上述各實施例之該導流體53之該等導流 片不但可向外彎折，亦可向内彎折，而該固定件U 除可以接合管體來實施外，亦可以彈力鋼線來實 施’如第12圖所示。 綜上所述，本創作排氣裝置，其功效在於藉由 該等第一射片及該等第二掎；；形成導流通道，以增 加防風及防雨的效果，避免室内的排氣設備，如油 煙機遭到風雨的侵蝕而損壞。 本創作排氣裝置，其另一功效係將外罩體迎風 8 M406068 面設計成曲面弧狀，而得以風散風歷及減少風切聲β 唯’以上所述者，僅為本剌作之較佳實施例而 已’並非用以限定本創作實施之範圍，在不脫離本 創作之精神與範圍下所作之均等變化與修飾，皆應 涵蓋於本創作之專利範圍内。 綜上所述’本創作之排氣裝置，係具有專利之 創作性，及對產業的利用價值；申請人要依專利法 % 之規定，向鈞局提起新型專利之申請。 M406068 【圖式簡單說明】 第 1圖 ，為 習 知 技術排 氣 裝 置之第一示意 圖。 第 2圖 ，為 習 知 技術排 氣 裝 置之第二示意 圖。 第 5圖 ，為 本 創 作排氣 裝 置 第一 -實施例之 分解圖。 第 本圖 ，為 本 創 作排氣 裝 置 第一 -實施例剖 面圖。 第 5圖 ，為 本創 作排氣 裝 置 第 -實施例之 .導風示意 圖。 第6圖，為本創作排氣裝置第一實施例排水示意圖。 第7圖，為本創作排氣裝置第一實施例固定件另一 實施態樣不意圖。 第8圖，為本創作排氣裝置第一實施例導流體另一 實施態樣不意圖。 第9圖，為本創作排氣裝置第二實施例之分解圖。 第1 0圖，為本創作排氣裝置第二實施例之剖視圖。 第11圖，為本創作排氣裝置第二實施例之導流示意 圖。 第1 2圖，為本創作排氣裝置第二實施例另一實施態 樣示意圖。 【主要元件符號說明】 I 排氣罩 10 牆壁 II 導流網片 13 排氣管路 10 M406068 罩體 蓋緣 凹陷部 排風口 擋緣 排氣裝置 外罩體 基壁 圍繞壁 排風口 第一折片 第二折片 固定件 接合管體 嵌扣部 導流體 導流片 導流網 牆面The difference between this embodiment and the first embodiment is that the base wall 5 i! protrudes in a curved shape away from the surrounding wall 512. When the strong wind is facing the exhausting device 5, the wind pressure is diffused from the periphery of the base wall 51 to disperse the wind pressure, and the wind cutting sound generated by the air outlet 5丨2 1 is reduced. In addition, the baffles of the fluid guiding body 53 of the above embodiments can be bent not only outward but also inwardly, and the fixing member U can be joined to the pipe body to implement the elastic steel wire. To implement 'as shown in Figure 12. In summary, the venting device of the present invention has the effect of forming a flow guiding channel by using the first shooting piece and the second squeezing device to increase the windproof and rainproof effect and avoiding the indoor exhausting device. Such as the hood is damaged by the erosion of wind and rain. The other function of the venting device of the present invention is to design the outer surface of the outer cover body 8 M406068 into a curved curved shape, and to obtain the wind and wind and reduce the wind cut sound β 唯 'above, only for this one. The present invention is not intended to limit the scope of the present invention, and the equivalents and modifications made without departing from the spirit and scope of the present invention are intended to be included in the scope of the present invention. In summary, the exhaust device of the present invention has the patented creativity and the value of the use of the industry; the applicant must file an application for a new patent to the bureau in accordance with the provisions of the Patent Law. M406068 [Simple description of the diagram] Figure 1 is the first schematic diagram of the conventional technical exhaust device. Figure 2 is a second schematic view of a conventional technical exhaust device. Fig. 5 is an exploded view of the first embodiment of the present invention. The first figure is a cross-sectional view of the first embodiment of the present invention. Fig. 5 is a schematic diagram of the wind guide of the present invention. Fig. 6 is a schematic view showing the drainage of the first embodiment of the venting device of the present invention. Fig. 7 is a view showing another embodiment of the fixing member of the first embodiment of the present invention. Fig. 8 is a view showing another embodiment of the fluid guiding body of the first embodiment of the present invention. Figure 9 is an exploded view of a second embodiment of the venting apparatus of the present invention. Fig. 10 is a cross-sectional view showing a second embodiment of the venting apparatus of the present invention. Fig. 11 is a schematic view showing the flow guiding of the second embodiment of the venting apparatus of the present invention. Fig. 12 is a schematic view showing another embodiment of the second embodiment of the present venting apparatus. [Main component symbol description] I Exhaust hood 10 Wall II Diversion mesh 13 Exhaust pipe 10 M406068 Cover body edge recessed exhaust dam Flange Exhaust device Cover body base wall around wall exhaust port First flap Two-fold piece fixing piece joint pipe body inset buckle body guide vane diversion mesh wall surface
通氣孑L 排氣裝置 外罩體 基壁 圍繞壁 11 M406068 5 1 2 1排風口 513 第一折片 514 第二折片 52 固定件 5 3 導流體 12Ventilation L Exhaust device Cover body Base wall Surrounding wall 11 M406068 5 1 2 1 Exhaust port 513 First flap 514 Second flap 52 Fixing piece 5 3 Guide fluid 12