1375776 六、發明說明： 【發明所屬之技術領域】 本發明有關於一種斜背式排油煙機，特別是指一種内 部設置有指向性集煙空間連通於風胃之吸風口，以致可產 生較佳集煙效果的斜背式排油煙機。 【先前技術】 第四圖為一種習知的斜背式排油煙機(60)，其主要具 有一機殼(61)、一左右兩側吸入式風胃（63)以及一煙罩 (65)。該左右兩侧吸入式風胃（63)係設置於該機殼(61)内； 該煙罩(65)係設置於該機殼(61)之吸煙口（圖中未標示） 處’且該煙罩(65)呈弧彎之曲面，並具有複數個平行排列 的長條狀通孔(651)。 此種斜背式排油煙機(60)雖利用左右兩側吸入式風胃 (63)來增強柚吸油煙的能力，然而，該煙罩(65)的曲面設計 卻無法有效地將油煙攔擋在機殼(61)的吸煙口，使油煙容 易四處飄散，因此具有無法有效率地集中油煙並將油煙抽 吸排放至室外的缺失。 【發明内容】 有鑑於此，本發明之主要目的在於提供一種攬煙效果 佳的斜背式排油煙機。 本發明之另一目的在於提供一種抽吸油煙效率高的斜 背式排油煙機。 3 /〇 為達成上述目的，本發明所提供之斜背式排油煙機， 主要包括有-具有—吸煙口與_排煙口的機殼；一具有一 出風口的左右兩側吸入式風胃，該風胃係以該出風口與該 機殼之排煙口相通的方式，設置於該機殼内；以及-煙罩， ^具有一中間部、連接於該中間部之一左翼部與一右翼 邛以及位於該中間部與左、右翼部的複數個通孔，其中， 該煙罩係以封閉機殼吸煙口的方錢置於該機殼，且該 左右翼部係對稱且相對於中間部朝該機殼吸煙口的方向 彎折一角度。 另外，在本發明所提供之斜背式排油煙機中，該機殼 包括有-截面積較大且具有該機殼吸煙口的前段；一截面 積較小且具有該機殼排煙口的後段；以及—連接該前段與 後段且其截面積自前段方向倾段方向逐紐小的中段， 該甲段具有-左内壁面與一右内壁面。其次，該風胃具有 -左吸風口與-右吸風口，該機殼中段之左、右内壁面係 分別與該煙罩之左、右翼部形成_與該風胃之左、右吸風 口相通的集煙空間。 . 藉此，本發明之斜背式排油煙機，不僅可透過將煙罩 設計成立體且具角度的形式，財效地將油煙攔擋於該機 殼的吸煙口處’並且’該機殼亦設計成與該立體式煙罩搭 配的喇队狀，以形成空間足夠且指向風胃吸風口的集煙空 間，從而提高油煙行進的順暢度，以致最終可提升抽吸油 煙的效率。 有關本發明所提供之斜背式排油煙機的詳細構造及其 4 特徵’以下將列舉實施例並配合圖式，在可使本發明領域 中具有通常知識者能夠簡單實施本發明實施例的範圍内進 行說明》 【實施方式】 以下簡單說明本發明配合實施例所採用之圖式的内 容，其中： 第一圖為依據本發明一實施例所為之斜背式排油煙機 的立體圓； 第二圓為第一圖所示之斜背式排油煙機的立體分解 圖；以及 第二圖為依據本發明一實施例所為之斜背式排油煙機 的俯視透視圖。 首先請參照第一圖至第三圖，本發明一實施例所提供 之斜背式排油煙機(10)，主要包括有一機殼(2〇)、一左右兩 側吸入式風胃（30)以及一煙罩(40)。 該機殼(20)，係由一殼體(21)與一銜接於該殼體(21)一 底緣(211)的集油杯(23)所組成。該機殼(2〇)，具有一吸煙口 (201)與一概呈圓形之排煙口（203);此外，該機殼(2〇)具有 -由殼體(21)鄰近吸煙cr(2Gl)之—開放端(213)與該集油杯 (23)所構成之概呈長方體的前段(22); 一具有該排煙口 (2〇3) 且概呈倒三角柱體的後段(24);以及—概呈·狀且一體 連接於該前段(22)與後段(24)的中段(26)。其中，該前段(22) 的截面積係大於後段(24)的截面積，而該中段⑽的截面積 則自前段(22)方向朝後段(24)方向逐漸縮減。另外，該機殼 (20)的中段(26)部分具有一左内壁面(261)與一右内壁面 (263) ° 該左右兩侧吸入式風胃（30)具有1 一開口向上之出風口 (301) ’且其左、右兩側分別具有垂直於該出風口（3〇1)之_ 左吸風口（303)與一右吸風口（305)。組裝時，該風胃（3〇)係 以其出風口（301)與該機殼(20)之排煙口（203)相通的方式， 設置於該機殼(20)之後段(24)内。 該煙罩(40)，具有一上固定邊框(41)、一下固定邊框 (43)、一與該上固定邊框(41)銜接的上連接壁(45)、一與該 下固定邊框銜接的下連接壁(47)，以及一與該上、下連接 壁銜接的進煙壁(49)。其中該上、下固定邊框(41、43)係位 於同一平面，而該上、下連接壁(45、47)係分別自該上、 下固定邊框(41、43)往内以一特定角度傾斜延伸。該進煙 壁(49)具有一中間部(492)、一連接於該中間部(492)之左翼 部(494)、一連接於該^間部(492)之右翼部(496)、以及複數 個平行排列且位於該中間部(492)與左、右翼部(494，496) 的長條狀通孔(498)，·其中，該左翼部(494)與右翼部(496) 係對稱且相對於中間部(492)往外彎折一角度地與該上、下 連接壁(45、47)銜接，因此’該上連接壁(45)與下連接壁⑼ 係概呈一梯形。 組裝時，該煙罩(40)係透過該上固定邊框(41)鎖設於該 機殼(20)之前段(22)、相對於銜接有該集油杯⑽之—端， 以及該下固定邊框(43)卡抵於該機殼⑽之集油杯(23)的方 1375776 式，設置於該機殼(20)，從而封閉該機殼(20)之吸煙口 (201)。如此’該煙罩(40)之左、右翼部(494，496)係與該機 殼(20)中段(26)之左、右内壁面(261，263)形成一集煙空間 (50)，且該集煙空間（50)係與風胃（3〇)之左、右吸風口（3〇3， 305)相通。實際製造時，該左、右翼部(494，496)與該中間 部(492)之通孔(498)的形狀並不受限於前述之長條狀；並 且’該左、右翼部(494，496)的彎折角度並無特定限制， 但較佳宜小於90度；此外，該左、右翼部(494，496)與該 t間部(492)亦可製造成彼此可拆卸組裝的結構。 由以上陳述可知，由於本發明之斜背式排油煙機係將 煙罩設計成立體且具角度的形式，因此可有效地將油煙攔 擋於機殼的吸煙口處，而不會四處飄散，並且，該機殼亦 對應於該煙罩的形式而設計成可與該立體式煙罩搭配的喇 八狀因此可形成足夠的集煙空間，使油煙於機殼内行進 的順暢度提高，最終可達成提升抽吸油煙效率的目的。 【圖式簡單說明】 第-圖為依據本發明-實施例所為之斜背式排油煙機 的立體圖； 第二圖為第一圖所示之斜背式排油煙機的立體分解 圖， 第三圖為依據本發明-實施例所為之斜背式排油煙機 的俯視透視圖；以及 第四圖為一種習知斜背式排油煙機的立體圖。 7 1375776 【主要元件符號說明】 10斜背式排油煙機 201吸煙口 21殼體 22前段 24後段 261左内壁面 30左右兩側吸入式風胃 303左吸風口 40煙罩 43下固定邊框 47下連接壁 492中間部 496右翼部 50集煙空間 61機殼 65煙罩 20機殼 203排煙口 211底緣 23集油杯 26中段 263右内壁面 301出風口 305右吸風口 41上固定邊框 45上連接壁 49進煙壁 494左翼部 498通孔 60斜背式排油煙機 63左右兩側吸入式風胃 651通孔1375776 VI. Description of the Invention: [Technical Field] The present invention relates to a hatchback type range hood, and more particularly to an air suction port in which a directional smoke collecting space is internally connected to the wind and stomach, so that a better suction can be produced. A hatchback range hood with smoke collecting effect. [Prior Art] The fourth figure is a conventional hatchback range hood (60), which mainly has a casing (61), a left and right suction stomach (63), and a hood (65). . The left and right side suction type stomach and stomach (63) are disposed in the casing (61); the hood (65) is disposed at the smoking port (not shown) of the casing (61) and The hood (65) has an arcuate curved surface and has a plurality of elongated through holes (651) arranged in parallel. The hatchback hood (60) utilizes the left and right suction stomachs (63) to enhance the ability of the pomelo to absorb the fumes. However, the curved surface design of the hood (65) cannot effectively block the soot. The smoking port of the casing (61) makes the soot easy to be scattered around, so there is a lack of efficient concentration of the soot and the suction of the soot to the outside. SUMMARY OF THE INVENTION In view of the above, it is a primary object of the present invention to provide a hatchback range hood having a good smoke collecting effect. Another object of the present invention is to provide a hatchback range hood that is highly efficient in pumping soot. 3 / 〇 In order to achieve the above object, the present invention provides a hatchback type range hood, which mainly comprises a casing having a smoking port and a venting port; and a left and right inhaling stomach and stomach having an air outlet. The wind and stomach system is disposed in the casing in such a manner that the air outlet is in communication with the smoke exhaust port of the casing; and the hood has an intermediate portion connected to one of the left wing portions of the intermediate portion and a a right wing 邛 and a plurality of through holes at the middle portion and the left and right wing portions, wherein the hood is placed in the casing with a square money for closing the smoking port of the casing, and the left and right wings are symmetrical and opposite to the middle The part is bent at an angle toward the smoking port of the casing. In addition, in the hatchback range hood provided by the present invention, the casing comprises a front section having a large cross-sectional area and having a smoking port of the casing; a section having a small cross-sectional area and having a smoke exhaust port of the casing a rear section; and a middle section connecting the front section and the rear section and having a cross-sectional area from the front section to the direction of the tilting section, the section having a left inner wall surface and a right inner wall surface. Secondly, the wind stomach has a left suction port and a right suction port, and the left and right inner wall surfaces of the middle portion of the casing are respectively formed with the left and right wing portions of the hood, and are connected to the left and right suction ports of the wind and stomach. The collection of smoke space. Therefore, the hatchback range hood of the present invention can not only block the fume from the smoking port of the casing through the design of the hood and the angled form, and the casing is also The racquet shape is designed to match the three-dimensional hood to form a collecting space with sufficient space and pointing to the wind and stomach suction opening, thereby improving the smoothness of the soot travel, so that the efficiency of sucking the soot can be improved. DETAILED DESCRIPTION OF THE INVENTION The detailed construction of the hatchback range hood provided by the present invention and its four features will hereinafter be described in conjunction with the drawings, and those skilled in the art can easily implement the scope of the embodiments of the present invention. [Embodiment] The following briefly describes the contents of the drawings used in conjunction with the embodiments of the present invention, wherein: the first figure is a three-dimensional circle of a hatchback range hood according to an embodiment of the present invention; The circle is an exploded perspective view of the hatchback range hood shown in the first figure; and the second figure is a top perspective view of the hatchback range hood according to an embodiment of the present invention. First, please refer to the first to third figures. The hatchback range hood (10) according to an embodiment of the present invention mainly includes a casing (2〇) and a left and right suction type stomach and stomach (30). And a hood (40). The casing (20) is composed of a casing (21) and an oil collecting cup (23) which is coupled to a bottom edge (211) of the casing (21). The casing (2〇) has a smoking port (201) and a substantially circular exhaust port (203); in addition, the casing (2〇) has a casing (21) adjacent to the smoking cr (2Gl) ) - the open end (213) and the front cup (22) of the cuboid formed by the oil collecting cup (23); a rear section (24) having the exhaust vent (2〇3) and an inverted triangular cylinder And an overview and are integrally connected to the middle section (26) of the front section (22) and the rear section (24). Wherein, the cross-sectional area of the front section (22) is larger than the cross-sectional area of the rear section (24), and the cross-sectional area of the middle section (10) is gradually reduced from the direction of the front section (22) toward the rear section (24). In addition, the middle portion (26) of the casing (20) has a left inner wall surface (261) and a right inner wall surface (263). The left and right side suction type stomach stomachs (30) have an open air outlet. (301) 'and its left and right sides respectively have a left air inlet (303) and a right air inlet (305) perpendicular to the air outlet (3〇1). When assembled, the wind and stomach (3〇) is disposed in the rear section (24) of the casing (20) with the air outlet (301) communicating with the smoke outlet (203) of the casing (20). . The hood (40) has an upper fixing frame (41), a lower fixing frame (43), an upper connecting wall (45) engaged with the upper fixing frame (41), and a lower connecting frame with the lower fixing frame A connecting wall (47) and a smoke inlet wall (49) that engages the upper and lower connecting walls. The upper and lower fixed frames (41, 43) are located on the same plane, and the upper and lower connecting walls (45, 47) are inclined at a specific angle from the upper and lower fixed frames (41, 43) respectively. extend. The inlet wall (49) has an intermediate portion (492), a left wing portion (494) connected to the intermediate portion (492), a right wing portion (496) connected to the intermediate portion (492), and a plurality of Long strip-shaped through holes (498) arranged in parallel at the intermediate portion (492) and the left and right wing portions (494, 496), wherein the left wing portion (494) and the right wing portion (496) are symmetrical and opposite The upper portion (492) is bent outwardly at an angle to the upper and lower connecting walls (45, 47), so that the upper connecting wall (45) and the lower connecting wall (9) are substantially trapezoidal. When assembled, the hood (40) is locked to the front section (22) of the casing (20) through the upper fixing frame (41), opposite to the end of the oil collecting cup (10), and the lower fixing The frame (43) is inserted into the casing (20) of the oil collecting cup (23) of the casing (10), thereby closing the smoking port (201) of the casing (20). Thus, the left and right wing portions (494, 496) of the hood (40) form a smoke collecting space (50) with the left and right inner wall surfaces (261, 263) of the middle portion (26) of the casing (20). The collection space (50) is in communication with the left and right suction ports (3〇3, 305) of the wind and stomach (3〇). In actual manufacture, the shape of the through holes (498) of the left and right wing portions (494, 496) and the intermediate portion (492) is not limited to the aforementioned strip shape; and 'the left and right wing portions (494, The bending angle of 496) is not particularly limited, but is preferably less than 90 degrees. Further, the left and right wing portions (494, 496) and the t-port portion (492) may be manufactured to be detachably assembled with each other. It can be seen from the above statement that since the hatchback type hood of the present invention designs the hood into a body and has an angled form, the soot can be effectively blocked at the smoking port of the casing without being scattered around, and The casing is also designed to be in the form of a hood corresponding to the hood, so that a octagonal shape can be formed, so that a sufficient smoke collecting space can be formed, so that the smoothness of the smoke in the casing can be improved, and finally, Achieve the purpose of improving the efficiency of pumping fumes. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a perspective view of a hatchback hood according to the present invention - an embodiment; the second drawing is an exploded perspective view of the hatchback hood shown in the first figure, The figure is a top perspective view of a hatchback range hood according to the present invention - and a fourth view of a conventional hatchback range hood. 7 1375776 [Main component symbol description] 10 oblique back type range hood 201 smoking port 21 housing 22 front section 24 rear section 261 left inner wall surface 30 left and right side suction type stomach stomach 303 left suction port 40 hood 43 under fixed frame 47 Connecting wall 492 intermediate portion 496 right wing portion 50 collecting smoke space 61 casing 65 hood 20 casing 203 exhaust port 211 bottom edge 23 oil cup 26 middle portion 263 right inner wall surface 301 air outlet 305 right air inlet 41 fixed frame 45 Upper connecting wall 49 into the smoke wall 494 left wing portion 498 through hole 60 oblique back type range hood 63 left and right suction type stomach stomach 651 through hole