Novel smoke exhaust ventilator structure

Abstract

The utility model discloses a novel smoke exhaust ventilator structure. The air purifier comprises a main box body, a fan, a filter screen, a front surrounding plate and an upper partition plate, a lower partition plate is arranged in the main box body and comprises an upper plate face and a lower plate face, the included angle between the upper plate face and the lower plate face is larger than 90 degrees and smaller than 180 degrees, and the included angle between the lower plate face and the rear side wall of the main box body is smaller than 90 degrees; the lower partition plate is located below the upper partition plate, the upper partition plate is horizontally arranged, and the included angle between the lower partition plate and the upper partition plate is smaller than 90 degrees; an extending face extending towards the front surrounding plate is arranged above the upper plate face, the extending face and the upper plate face are located on the same plane, wing faces bent forwards are arranged on the left side and the right side of the upper plate face, the wing faces are perpendicular to the upper plate face, the height of the draught fan is reduced through the V-shaped lower partition plate, and an air inlet of the draught fan is made to incline downwards. The bent lower plate surface can reduce the space between the lower plate surface and the filter screen, so that the suction force of the range hood is improved, the lower partition plate is easier to clean, and the range hood has the characteristics of ingenious structure and convenience in cleaning.

Description

Technical Field

[0001] The utility model relates to a range hood structure, in particular to a novel range hood structure which takes both downward suction and side suction into consideration. Background Art

[0002] There are two types of range hoods: upward suction type and side suction type. The thickness of upward suction range hoods is relatively small, but relatively high, and the suction power is weaker. The height of side suction range hoods is relatively low, but relatively thick, and the suction power is stronger. If both upward suction and side suction types can be taken into account and the advantages and disadvantages of these two structures can be taken into account, the performance of the range hood will be improved overall. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a new type of range hood structure, which can effectively solve the problem of taking into account both top-suction and side-suction range hoods, taking advantage of the advantages and disadvantages of these two structures to make up for their shortcomings, lowering the height of the fan through a V-shaped lower partition, and making the air inlet of the fan tilted downward, and at the same time, the curved lower plate surface can reduce the space between it and the filter, thereby improving the suction power of the range hood, while taking into account the characteristics of side suction and top suction, making it easier to clean the lower partition, and having the characteristics of ingenious structure and convenient cleaning.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of range hood structure, including a main box, a fan, a filter, a front panel and an upper partition, characterized in that: a lower partition is provided in the main box, the lower partition includes an upper plate surface and a lower plate surface, the angle between the lower plate surface and the lower plate surface is greater than 90 degrees and less than 180 degrees, and the angle between the lower plate surface and the rear side wall of the main box body is less than 90 degrees;

[0005] The lower partition is located below the upper partition, the upper partition is horizontally arranged, and the angle between the lower partition and the upper partition is less than 90 degrees;

[0006] An extension surface extending toward the front panel is provided above the upper panel surface, the extension surface and the upper panel surface are located in the same plane, and forward-bent wing surfaces are provided on both left and right sides of the upper panel surface, and the wing surfaces are perpendicular to the upper panel surface;

[0007] A covering surface bent forward is provided on the top of the extension surface, and the covering surface extends to and contacts the inner wall of the front panel;

[0008] An air inlet hole is disposed at the upper end of the lower partition plate, and the air inlet hole spans the upper plate surface and the extension surface.

[0009] Furthermore, the lower plate surface and the filter screen are parallel, and a gap for air circulation is reserved between the lower plate surface and the filter screen.

[0010] Furthermore, the fan is arranged on the rear side wall of the lower partition and its air inlet corresponds to the air inlet hole, and the air outlet of the fan extends upward to above the upper partition.

[0011] Furthermore, a connecting edge cooperating with the main box body is provided at the edge of the lower partition, and a plurality of connecting holes for fixing the lower partition on the main box body are provided on the connecting edge.

[0012] The utility model adopts the above-mentioned technical scheme, overcomes the shortcomings of the background technology, and provides a new type of range hood structure, which can effectively solve the problem of taking into account both top-suction and side-suction range hoods, and taking advantage of the advantages and disadvantages of these two structures to make up for their shortcomings. The height of the fan is lowered by the V-shaped lower partition, and the air inlet of the fan is tilted downward. At the same time, the curved lower plate surface can reduce the space between it and the filter, thereby improving the suction power of the range hood, while taking into account the characteristics of side suction and top suction, making it easier to clean the lower partition, and having the characteristics of clever structure and easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 It is a structural schematic diagram of the utility model.

[0014] Attached Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] Attached Figure 3 It is a structural schematic diagram of the lower partition in the utility model.

[0016] In the figure: main box body 1, fan 2, air inlet 201, air outlet 202, filter 3, front panel 4, upper partition 5, lower partition 6, upper plate surface 601, lower plate surface 602, extension surface 603, wing surface 604, covering surface 605, air inlet hole 606, connecting edge 607, connecting hole 608, oil tank 7. DETAILED DESCRIPTION

[0017] The following descriptions of the embodiments are made with reference to the attached drawings to illustrate specific embodiments in which the present invention may be implemented. The directional terms mentioned in the present invention, such as top, bottom, front, back, left, right, inside, outside, side, etc., are only used with reference to the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but are not used to limit the present invention. In the drawings, units with similar structures are represented by the same reference numerals.

[0018] The following further describes the specific implementation modes of the present invention in conjunction with the accompanying drawings to make the technical solutions and beneficial effects of the present invention clearer and more specific.

[0019] See attached Figures 1 to 3The utility model includes a main box body 1, a fan 2, a filter screen 3, a front panel 4 and an upper partition 5, characterized in that: a lower partition 6 is provided in the main box body 1, the lower partition 6 includes an upper plate surface 601 and a lower plate surface 602, the angle between the lower plate surface 602 and the lower plate surface 602 is greater than 90 degrees and less than 180 degrees, and the angle between the lower plate surface 602 and the rear side wall of the main box body 1 is less than 90 degrees;

[0020] The lower partition 6 is located below the upper partition 5, the upper partition 5 is horizontally arranged, and the angle between the lower partition 6 and the upper partition 5 is less than 90 degrees;

[0021] An extension surface 603 extending toward the front panel 4 is provided above the upper panel surface 601, and the extension surface 603 and the upper panel surface 601 are located in the same plane, and forward-bent wing surfaces 604 are provided on both left and right sides of the upper panel surface 601, and the wing surfaces 604 are perpendicular to the upper panel surface 601;

[0022] The top of the extension surface 603 is provided with a covering surface 605 bent forward, and the covering surface 605 extends to the inner wall of the front panel 4 and contacts therewith;

[0023] An air inlet hole 606 is provided at the upper end of the lower partition plate 6 , and the air inlet hole 606 spans the upper plate surface 601 and the extension surface 603 .

[0024] Furthermore, the lower plate surface 602 and the filter screen 3 are parallel, and a gap for air circulation is reserved between the lower plate surface 602 and the filter screen 3 .

[0025] Furthermore, the fan 2 is disposed on the rear side wall of the lower partition 6 and its air inlet 201 corresponds to the air inlet hole 606 , and the air outlet 202 of the fan 2 extends upward to above the upper partition 5 .

[0026] Furthermore, a connecting edge 607 matching with the main box body 1 is provided at the edge of the lower partition 6 , and a plurality of connecting holes 608 for fixing the lower partition 6 on the main box body 1 are provided on the connecting edge 607 .

[0027] The height of the fan 2 is lowered by the V-shaped lower partition 6, and the air inlet 201 of the fan 2 is tilted downward. At the same time, the curved lower plate surface 602 can reduce the space between it and the filter 3, reducing the useless work of the fan 2 in extracting oil fumes, thereby improving the suction power of the range hood, while taking into account the characteristics of side suction and top suction, and it is also easier to clean the lower partition 6.

[0028] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods, and improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, or an electrical connection, it can be a direct connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0033] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A novel range hood structure, comprising a main box, a fan, a filter, a front panel and an upper partition, characterized in that: A lower partition is provided in the main box body, the lower partition includes an upper plate surface and a lower plate surface, the angle between the lower plate surface and the lower plate surface is greater than 90 degrees and less than 180 degrees, and the angle between the lower plate surface and the rear side wall of the main box body is less than 90 degrees; The lower partition is located below the upper partition, the upper partition is horizontally arranged, and the angle between the lower partition and the upper partition is less than 90 degrees; An extension surface extending toward the front panel is provided above the upper panel surface, the extension surface and the upper panel surface are located in the same plane, and forward-bent wing surfaces are provided on both left and right sides of the upper panel surface, and the wing surfaces are perpendicular to the upper panel surface; A covering surface bent forward is provided on the top of the extension surface, and the covering surface extends to and contacts the inner wall of the front panel; An air inlet hole is disposed at the upper end of the lower partition plate, and the air inlet hole spans the upper plate surface and the extension surface.

2. A novel range hood structure according to claim 1, characterized in that: The lower plate surface and the filter screen are parallel, and a gap for air circulation is reserved between the lower plate surface and the filter screen.

3. The novel range hood structure according to claim 1 is characterized in that: The fan is arranged on the rear side wall of the lower partition and its air inlet corresponds to the air inlet hole, and the air outlet of the fan extends upward to above the upper partition.

4. The novel range hood structure according to claim 1 is characterized in that: A connecting edge matching with the main box body is arranged at the edge of the lower partition, and a plurality of connecting holes for fixing the lower partition on the main box body are arranged on the connecting edge.

Images