CN211625389U

CN211625389U - Fume exhaust fan

Info

Publication number: CN211625389U
Application number: CN201922494753.3U
Authority: CN
Inventors: 陈浩辉; 徐鑫; 申志贤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-01-14
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31
Also published as: CN210662985U9; CN212378029U; CN111023221A; CN111435004A; CN210861258U; CN111006291A; CN210861270U; CN210399057U; CN211822557U; CN211372529U; CN111006291B; CN210861275U; CN211119553U; CN111435005A; CN210399058U; CN210662985U; CN211822584U; CN210861257U; CN210662986U; CN211119554U

Abstract

The utility model relates to a range hood, including casing and fan system, the casing lower part has the smoke inlet chamber of vertical extension, and casing upper portion has the collection smoke chamber that is linked together with smoke inlet chamber, and the forward extension in collection smoke chamber forms the installation cavity that is used for installing fan system, and the front side in smoke inlet chamber opens to arrange to form into uncovered, and uncovered department is provided with the polylith baffle that top-down interval was arranged and can independently overturn, and each baffle closed state is spliced each other and is formed can with uncovered covering's panel. The back wall of the shell of the range hood of the utility model is mounted by wall hanging, because the smoke inlet cavity at the lower part of the shell extends vertically, the width of the smoke inlet cavity in the front and back direction can be made thinner, and the smoke inlet cavity can extend downwards to be sufficiently close to a cooker and a smoke generating source, so that the smoke can be rapidly sucked into the smoke inlet cavity to be discharged as soon as the smoke is generated, and the smoke suction effect is improved; the opening at the front side of the smoke inlet cavity can be flexibly adjusted through the actual concentration and height of the oil smoke, so that the oil smoke suction effect is improved, and the oil smoke is prevented from leaking.

Description

Fume exhaust fan

Technical Field

The utility model relates to a for kitchen use household electrical appliances technical field specifically indicates a range hood.

Background

Range hood is the electrical apparatus that is essential in the kitchen at present, and is comparatively common and use more extensively to arrange oily smoke purification system in last.

At present, the upward-exhaust oil fume purification system is mainly divided into two types: a top-suction range hood and a near-suction range hood. The top-suction type range hood is more attractive, but the smoke inlet is higher, and the smoke suction effect is limited; compared with a top-suction range hood, the near-suction range hood has a lower smoke inlet, but is influenced by the appearance structure and the internal air duct structure of the near-suction range hood, and the existing near-suction range hood cannot better approach oil smoke, so that the oil smoke suction effect is limited to a great extent.

The smoke inlet air channel which is vertically arranged is favorable for approaching an oil smoke generating source, but when the oil smoke generating amount is different, the rising speed and the height of the oil smoke are different, and certain smoke leakage problem exists for the range hood with fixed smoke inlet position and certain size.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a through making the smoke inlet fully be close the oil smoke source and improve the range hood of oil absorption cigarette effect.

The utility model discloses another technical problem that will solve is to prior art's current situation, provides a range hood that can adjust into smoke mouth position and/or height and/or aperture according to the oil smoke production condition.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a range hood, includes the casing and locates the fan system in this casing, its characterized in that: the casing lower part has the smoke inlet chamber of vertical extension, casing upper portion has the collection smoke chamber that is linked together with smoke inlet chamber, the forward extension of collection smoke chamber forms the installation cavity that is used for installing fan system, smoke inlet chamber's front side is opened to arrange and is formed to uncovered, and this uncovered department is provided with the polylith baffle that top-down interval was arranged and can independently overturn, and each baffle is spliced each other under the closed condition and is formed and can will uncovered covering's panel.

In the scheme, the end part of each baffle is rotatably connected to the shell at the side part of the smoke inlet cavity and is independently controlled to turn over by the motor. Each baffle is respectively controlled to turn over through a motor, so that the opening and closing and the opening of the baffles can be more flexibly controlled according to the concentration and the height of oil smoke, and the oil smoke absorption effect is improved.

As an improvement, the middle part of the smoke inlet cavity is provided with a vertically arranged baffle plate, the baffle plate divides the smoke inlet cavity into a left cavity and a right cavity which are relatively independent, and the baffle plate at the front side of each cavity is matched with the width of the cavity. For the current chinese kitchen, the cooking utensils usually have two furnace ends that arrange side by side, and the cooking utensils use one of them furnace end alone or use two furnace ends simultaneously during the culinary art, no matter which kind of user state, the source of production of oil smoke all is the position that corresponds two furnace ends, and the position department oil smoke concentration that corresponds the range hood middle is relatively less, but present range hood's air intake and corresponding inlet air channel all are fixed, can't adjust the flue width that is connected with the air intake as required, lead to the oil absorption cigarette effect not good. By adopting the structure, the range hood can be flexibly adjusted according to the use condition of the stove burner so as to improve the oil smoke absorption effect.

For convenience in assembly, the two partition plates are arranged at left and right intervals, the edges of the two ends of each baffle plate are bent backwards to form folded edges, the folded edges are rotatably connected to the corresponding end parts of the shell and the partition plates, and the motor is arranged on the partition plates and connected with the folded edges.

Preferably, the open area covered by each baffle forms a smoke inlet, and the shell at the side of each smoke inlet is respectively provided with a sensor capable of detecting the concentration of the oil smoke at the position. The sensor is arranged to facilitate the opening and closing and the opening of the baffle plate to be determined according to the detected oil smoke concentration and height so as to improve the oil smoke absorption effect.

Preferably, the bottom wall of the mounting cavity is gradually inclined downwards from front to back and is connected with the top edge of the smoke inlet cavity at the back edge. This structure is favorable to leading out downwards through advancing the smoke chamber with the oil that fan system dropped or the oil that accumulates on the installation cavity inner wall drops.

Compared with the prior art, the utility model has the advantages of: the back wall of the shell of the range hood of the utility model is mounted by wall hanging, because the smoke inlet cavity at the lower part of the shell extends vertically, the width of the smoke inlet cavity in the front and back direction can be made thinner, and the smoke inlet cavity can extend downwards to be sufficiently close to a cooker and a smoke generating source, so that the smoke can be rapidly sucked into the smoke inlet cavity to be discharged as soon as the smoke is generated, and the smoke suction effect is improved; the opening at the front side of the smoke inlet cavity can be flexibly adjusted through the actual concentration and height of the oil smoke, so that the oil smoke suction effect is improved, and the oil smoke is prevented from leaking.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of the hidden baffle and the motor in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the range hood of the present embodiment includes a housing 1 and a fan system 2 disposed in the housing 1. The lower part of the shell 1 is provided with a vertically extending smoke inlet cavity 11, the upper part of the shell 1 is provided with a smoke collecting cavity 12 communicated with the smoke inlet cavity 11, the smoke collecting cavity 12 extends forwards to form a mounting cavity 13 for mounting the fan system 2, it should be noted that the mounting cavity 13 is used for mounting the fan system 2, but the mounting position of the fan system 2 is not completely limited in the mounting cavity 13, and as the smoke collecting cavity 12 and the mounting cavity 13 are integrated, when the fan system 2 is mounted, the part of the fan system 2 can be positioned in the smoke collecting cavity 12 according to requirements. An oil collecting cup with an upward opening is arranged at the lower edge of the shell 1, and the bottom of the smoke inlet cavity 11 is connected with the oil collecting cup. Because the smoke inlet cavity 11 at the lower part of the shell 1 vertically extends, the smoke inlet cavity 11 can be made thinner along the width in the front-back direction and can extend downwards to be sufficiently close to the cooker and a smoke generating source, so that the smoke can be quickly sucked into the smoke inlet cavity to be discharged upwards once being generated, and the smoke suction effect is improved.

In this embodiment, the front side of the smoke inlet cavity 11 is opened and arranged to form an opening 110, a plurality of baffles 3 which are arranged at intervals from top to bottom and can be turned over independently are arranged at the opening 110, and the baffles 3 are spliced with each other in a closed state to form a panel 30 which can cover the opening 110. The end of each baffle 3 is rotatably connected to the housing 1 at the side of the smoke inlet 11 and is independently controlled to turn over by the motor 31. Each baffle 3 is respectively controlled to turn over through a motor 31, so that the opening and closing and the opening of the baffles can be more flexibly controlled according to the concentration and the height of oil smoke, and the oil smoke absorption effect is improved.

The middle part of the smoke inlet cavity 11 is provided with a partition plate 4 which is vertically arranged, the smoke inlet cavity 11 is divided into a left cavity and a right cavity which are relatively independent by the partition plate 4, each cavity correspondingly forms a smoke inlet air channel, and the baffle 3 at the front side of each cavity is matched with the width of each cavity. For the current chinese kitchen, the cooking utensils usually have two furnace ends that arrange side by side, and the cooking utensils use one of them furnace end alone or use two furnace ends simultaneously during the culinary art, no matter which kind of user state, the source of production of oil smoke all is the position that corresponds two furnace ends, and the position department oil smoke concentration that corresponds the range hood middle is relatively less, but present range hood's air intake and corresponding inlet air channel all are fixed, can't adjust the flue width that is connected with the air intake as required, lead to the oil absorption cigarette effect not good. By adopting the structure, the range hood can be flexibly adjusted according to the use condition of the stove burner so as to improve the oil smoke absorption effect. The two partition plates 4 are arranged at left and right intervals, the edges of the two ends of the baffle plate 3 are respectively bent backwards to form folded edges 32, the folded edges 32 are rotatably connected to the corresponding end part of the shell 1 and the partition plate 4 through rotating shafts, and the motor 31 is arranged on the partition plate 4 and connected with the folded edges 32 to drive the baffle plate 3 to turn. Of course, in order to facilitate installation, a partition plate 4 may be disposed at each of the left and right edges of the smoke inlet cavity 11 for installing the baffle 3.

The area of the opening 110 covered by each baffle 3 forms a smoke inlet 33, and the shell 1 at the side of each smoke inlet 33 is respectively provided with a sensor 5 capable of detecting the concentration of the oil smoke at the position. The sensor 5 is arranged to facilitate the opening and closing and the opening of the baffle plate to be determined according to the detected oil smoke concentration and height, so as to improve the oil smoke absorption effect.

In this embodiment, the bottom wall of the mounting cavity 13 is gradually inclined downward from front to back and is connected to the top edge of the smoke intake cavity 11 at the rear edge. This structure is favorable to leading out downwards through advancing the smoke chamber with the oil that fan system dropped or the oil that accumulates on the installation cavity inner wall drops.

Claims

1. The utility model provides a range hood, includes casing (1) and locates fan system (2) in this casing (1), its characterized in that: casing (1) lower part has the smoke inlet chamber (11) of vertical extension, casing (1) upper portion has collection smoke chamber (12) that are linked together with smoke inlet chamber (11), collection smoke chamber (12) extend forward and form installation cavity (13) that are used for installing fan system (2), smoke inlet chamber's (11) front side is opened and is arranged and form into uncovered (110), and this uncovered (110) department is provided with polylith baffle (3) that top-down interval was arranged and can independently overturn, splices each other under each baffle (3) closed condition and forms can with panel (30) that uncovered (110) covered.

2. The range hood of claim 1, wherein: the end parts of the baffles (3) are rotatably connected to the shell (1) at the side part of the smoke inlet cavity (11) and are independently controlled to turn over by the motor (31).

3. The range hood of claim 2, wherein: the middle part of the smoke inlet cavity (11) is provided with a vertically arranged baffle (4), the smoke inlet cavity (11) is divided into a left cavity and a right cavity which are relatively independent by the baffle (4), and the baffle (3) at the front side of each cavity is matched with the width of the cavity.

4. The range hood of claim 3, wherein: the two partition plates (4) are arranged at left and right intervals, the edges of the two ends of the baffle plate (3) are respectively bent backwards to form folded edges (32), the folded edges (32) are rotatably connected to the end parts of the corresponding shell (1) and the partition plates (4), and the motor (31) is arranged on the partition plates (4) and is connected with the folded edges (32).

5. The range hood according to any one of claims 1 to 4, wherein: the area of the opening (110) covered by each baffle (3) forms a smoke inlet (33), and the shell (1) at the side of each smoke inlet (33) is respectively provided with a sensor (5) capable of detecting the concentration of the oil smoke at the position.

6. The range hood according to any one of claims 1 to 4, wherein: the bottom wall of the mounting cavity (13) is gradually inclined downwards from front to back and is connected with the top edge of the smoke inlet cavity (11) at the back edge.