201122376 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)、一左右兩侧吸入式風胃(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)來增強抽吸油煙的能力,然而,該煙罩(65)的曲面設計 卻無法有效地將油煙攔檔在機殼(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-目的在於提供__種抽吸油煙效率高的斜 背式排油煙機。 ~ 201122376 為達成上述目的,本發明所提供之斜背式排油煙機, 主要包括有一具有一吸煙口與一排煙口的機殼;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 ;以及一煙罩, 其具有一中間部、連接於該中間部之一左翼部與一右翼 部、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式設置於該機殼,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 包括有一戴面積較大且具有該機殼吸煙口的前段;一戴面 積較小且具有該機殼排煙口的後段;以及一連接該前段與 後段且其截面積自前段方向朝後段方向逐漸變小的中段, 該中段具有一左内壁面與一右内壁面。其次,該風胃具有 一左吸風口與一右吸風口,該機殼中段之左、右内壁面係 分別與該煙罩之左、右翼部形成一與該風胃之左、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,以有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 配的喇叭狀,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 201122376 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 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 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 的立體圖; 第二圖為第一圖所示之斜背式排油煙機的立體分解 圖;以及 第三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(4〇)。 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(2〇3);此外,該機殼(2〇)具有 一由殼體(21)鄰近吸煙口(201)之一開放端(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) 且概呈倒二角柱體的後段(24);以及一概呈剩!!八狀且一體 連接於δ亥月段(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(26)的截面積 5 201122376 則自刖段(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) 〇 該左右兩側吸入式風胃(30)具有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)之一 左吸風口 (303)與-右吸風口 (3〇5)。組裝時,該風胃(3〇)係 以其出風口(301)與該機殼(20)之排煙口 (2〇3)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0勻、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㈣邊框⑷,係位 於同一平面,而該上、下連接壁⑷、47)係分別自該上、 下固疋邊框(41、43)往内以—特定角度傾斜延伸。該進煙 壁(49)具有-中間部(492)、-連接於該中間部(492)之左翼 部(494)、-連接於該中間部(492)之右翼部(496)、以及複數 個平行排列且位於該巾_(492)與左、右翼部(494,496) 的長條狀通孔(498);其卜該左翼部(494)與右翼部(496) 係對稱且相對於中間部(492)往外料一角度地與該上、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。 、、且裝時,該煙罩(4〇)係透過該上固定邊框⑼鎖設於該 機殼⑽之前段(22)、相對於銜接有該集油杯(23)之一端, 乂及訂固定邊框㈣卡抵於該機殼⑽之集油杯⑽的方 201122376 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(26卜263)形成一集煙空間 (50),且該集煙空間(50)係與風胃(30)之左、右吸風口(303, 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 中間部(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剩 口八狀,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;以及 第四圖為一種習知斜背式排油煙機的立體圖。 201122376 【主要元件符號說明】 ίο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 機殼 排煙口 底緣 集油杯 中段 右内壁面 出風口 右吸風口 上固定邊框 上連接壁 進煙壁 左翼部 通孔 斜背式排油煙機 左右兩側吸入式風胃 通孔 8201122376 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 result 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 a smoking port (not shown) of the casing (61), and the 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 to smoke soot. However, the curved surface design of the hood (65) does not effectively block the fume. In the smoking port of the casing (61), the soot is easily scattered around, so that there is a lack of efficient concentration of the soot and the soot suction 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 slant-back type range hood having a high efficiency of sucking soot. ~ 201122376 In order to achieve the above object, the present invention provides a hatchback range hood, which mainly comprises a casing having a smoking mouth and a row of smoke ports; and a left and right side suction type 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 a hood having an intermediate portion connected to one of the left wing portion and the right wing portion of the intermediate portion And a plurality of through holes in the middle portion and the left and right wing portions, wherein the hood is disposed on the casing in such a manner as to close the casing smoking opening, and the left and right wing portions are symmetrical and opposite to the middle portion Bend an angle toward the smoking port of the case. In addition, in the hatchback range hood provided by the present invention, the casing includes a front section having a large wearing area and having a smoking port of the casing; and a rear section having a small wearing area and having a smoke exhaust opening of the casing And a middle section connecting the front section and the rear section and having a cross-sectional area gradually decreasing from the front section toward the rear section, the middle section having a left inner wall surface and a right inner wall surface. Secondly, the wind stomach has a left air suction port and a right air suction port, and the left and right inner wall surfaces of the middle portion of the casing respectively form a communication with the left and right wing portions of the hood and the left and right suction ports of the wind stomach The collection of smoke space. By the present invention, the hatchback type range hood can not only block the hood by forming the body and the angle form, but also effectively block the soot from the smoking port of the casing, and the casing is also designed. The horn is matched with 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 201122376 features will be described below in conjunction with the drawings, and those skilled in the art can easily implement the scope of the embodiments of the present invention. Line description. [Embodiment] The following is a brief description of the contents of the drawings used in conjunction with the embodiments of the present invention, wherein: the first figure is a perspective view of a hatchback range hood according to an embodiment of the present invention; An exploded perspective view of the hatchback range hood shown in the drawings; and a third perspective view of the hatched-back 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 (4 baht). 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 (2〇3); in addition, the casing (2〇) has a casing (21) adjacent to the smoking port (201) an open end (213) and the oil collecting cup (23) forming a front portion (22) of the substantially rectangular parallelepiped; a rear section having the exhaust vent (2〇3) and an inverted inverted cylinder (24); and all left!! Eight-shaped and integrated in the middle section (26) of the δHaiyue 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 (26) 5 201122376 is gradually reduced from the direction of the stern 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), and the left and right side suction type stomach stomachs (30) have an opening upward air outlet ( 301) 'and its left and right sides respectively have a left air inlet (303) and a right air inlet (3〇5) perpendicular to the air outlet (3〇1). When assembled, the wind and stomach (3〇) is disposed in the rear of the casing (20) with its air outlet (301) communicating with the exhaust port (2〇3) of the casing (20). )Inside. The hood (40)' has an upper fixed frame (41), a lower fixed frame (43), an upper connecting wall 0 that is connected to the upper fixed frame (41), and a lower connection that is connected to the lower fixed frame. a wall (47) and a smoke inlet wall (49) that engages the upper and lower connecting walls. The upper and lower (four) borders (4) are located on the same plane, and the upper and lower connecting walls (4), 47) extend obliquely from the upper and lower solid frame (41, 43) at a specific angle. 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 with the left and right wing portions (494, 496); the left wing portion (494) and the right wing portion (496) are symmetric with respect to the middle The portion (492) is connected to the upper and lower connecting walls (45, 47) at an angle to the outer material. Therefore, the upper connecting wall (45) and the lower connecting wall (9) are substantially trapezoidal. And when installed, the hood (4〇) is locked to the front section (22) of the casing (10) through the upper fixing frame (9), opposite to one end of the oil collecting cup (23), and The fixed frame (4) card is placed on the casing (20) of the oil collecting cup (10) 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 (26 263) of the middle portion (26) of the casing (20). The collection space (50) is in communication with the left and right suction openings (303, 305) of the wind and stomach (30). 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 the '496' is not particularly limited, but is preferably less than 90 degrees; in addition, the left and right wing portions (494, 496) and the intermediate 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 shape of the hood, and is designed to be matched with the three-dimensional hood, so that a sufficient space for collecting smoke can be formed, so that the smoothness of the movement of the soot in the casing is improved. In the end, the purpose of improving the efficiency of sucking soot can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a hatchback hood according to an embodiment of the present invention; the second figure is an exploded perspective view of the hatchback hood shown in the first figure, second BRIEF DESCRIPTION OF THE DRAWINGS The present invention is a top perspective view of a hatchback range hood according to an embodiment of the present invention; and a fourth view of a conventional hatchback range hood. 201122376 [Main component symbol description] ίο oblique back hood 201 smoking port 21 housing 22 front section 24 rear section 261 left inner wall surface 30 left and right sides suction type stomach 303 left suction port 40 hood 43 lower fixed frame 47 under the connection Wall 492 intermediate portion 496 right wing portion 50 smoke collecting space 61 casing 65 hood casing exhaust vent bottom edge oil collecting cup middle right inner wall surface air outlet right suction opening on fixed frame connecting wall into the smoke wall left wing through hole oblique Inhaled stomach and stomach through holes on the left and right sides of the rear exhaust hood 8