CN211822556U

CN211822556U - Fume exhaust fan

Info

Publication number: CN211822556U
Application number: CN201921437254.4U
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: 2019-08-30
Publication date: 2020-10-30
Anticipated expiration: 2029-08-30
Also published as: CN211625391U; CN212378031U; CN111435004A; CN211822584U; CN111006291A; CN210399059U; CN210861257U; CN211372529U; CN210861270U; CN111023221A; CN211822557U; CN210662985U; CN212378029U; CN210861258U; CN210662986U; CN211372530U; CN211625390U; CN211119553U; CN211119554U; CN210861274U

Abstract

The utility model relates to a range hood, fan system in including the casing and locating this casing, the casing lower part has the smoke inlet chamber of vertical extension, and it has the smoke inlet that is linked together with this smoke inlet chamber to open on the preceding lateral wall of casing lower part, and casing upper portion has the collection smoke chamber that is linked together with smoke inlet chamber, and the collection smoke chamber extends forward and forms the installation cavity that is used for installing fan system, and the bottom of installation cavity is provided with the clean system that can purify the air in the kitchen, and this clean system's air outlet arranges down. The range hood of the utility model can extend downwards to be close to the kitchen range and the oil smoke generating source, thereby the oil smoke can be sucked into the smoke inlet chamber to be discharged upwards as soon as the oil smoke is generated, and the oil smoke sucking effect is improved; the purification system can not only purify the air in the kitchen, and its air curtain that blows off downwards can also make the oil smoke get into the mouth of cigarette fast, improves the oil absorption cigarette effect to, the air curtain that blows off downwards can also play the effect of cooling down for the human body, thereby improves the experience sense of consumer's summer culinary art.

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.

Meanwhile, the existing range hood mainly achieves the purpose of completely sucking the oil smoke by arranging a smoke collection cavity or a smoke baffle plate to increase the area of the cage smoke, but the range hood has overlarge volume and a protruded front edge, can cause great interference to the operation of people, and is easy to collide with the head and generate oppression feeling.

In addition, in summer, the temperature in the kitchen is extremely high, the breathing environment is poor, and the experience of consumers is poor.

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 can make full use of lampblack absorber model, improves the range hood of oil absorption cigarette effect, improvement kitchen environment.

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, it has the cigarette mouth that advances that is linked together with this smoke inlet chamber to open on the preceding lateral wall of casing lower part, 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, the bottom of installation cavity is provided with the clean system that can purify the air in the kitchen, and this clean system's air outlet is arranged down or lower the place ahead.

Preferably, clean system is including fan and filtration, set up air inlet opening on the lateral wall of installation cavity, set up air outlet opening on the diapire, the fan is located in the installation cavity and has the air intake that corresponds air inlet opening and arrange and correspond air outlet opening and arrange the air outlet, filtration covers in the air intake department of fan. Adopt above-mentioned structure, the air in kitchen can get into and blow off downwards from the bottom of installation cavity through the air outlet of fan from the lateral part of self priming lampblack absorber casing, and at this in-process, the air can carry out filtration purification through filtration to the air that makes in the kitchen keeps fresh.

In order to facilitate installation, a mounting box for mounting the purification system is arranged on the inner bottom wall of the mounting cavity, the air outlet opening transversely extends on the bottom wall of the mounting cavity, a first opening corresponding to the air outlet opening is formed in the bottom of the mounting box, and a second opening corresponding to the air inlet opening is formed in the end wall of the mounting box.

Preferably, the fan extends transversely in the mounting box, the two ends of the fan are respectively provided with the air inlets which are arranged corresponding to the second openings, the bottom of the fan is provided with the air outlets which are arranged corresponding to the first openings and extend transversely, and the air outlets are provided with air outlet grids. The structure can shorten the circulation path of air in a kitchen, achieve the purpose of quickly purifying air, and the air outlet grid is also favorable for reducing noise and improving the air purification effect.

Preferably, the filtering structure comprises a porous sponge layer arranged close to the inner end wall of the mounting box and an activated carbon layer arranged close to the air inlet of the fan. With such a structure, the purification effect is improved.

Preferably, the smoke inlet is provided with a smoke baffle extending transversely along the smoke inlet, the smoke baffle is inclined forwards from top to bottom gradually, and the lower edge of the smoke baffle is always positioned behind the front edge of the mounting cavity. The smoke baffle plate can be matched with an air curtain blown downwards by the purification system, so that oil smoke is further prevented from escaping, and the oil smoke absorption effect is improved.

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 purification system can not only purify the air in the kitchen, and its air curtain that blows off downwards can also make the oil smoke get into the mouth of cigarette fast, improves the oil absorption cigarette effect to, the air curtain that blows off downwards can also play the effect of cooling down for the human body, thereby improves the experience sense of consumer's summer culinary art.

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 diagram of a purification system according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of fig. 3.

Detailed Description

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

In the following description, "upper", "lower", "left" and "right" refer to the orientation of the extractor hood relative to the user during use, and are only for convenience of description, and do not constitute any structural limitation.

As shown in fig. 1 to 4, 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 front side wall of the lower part of the shell 1 is provided with a smoke inlet 111 communicated with the 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 because 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 5 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 5. 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.

The bottom of the installation cavity 13 of the present embodiment is provided with a purification system 3 capable of purifying air in the kitchen, and the air outlet 312 of the purification system 3 is arranged downward or downward and forward. The purification system 3 of this embodiment is including fan 31 and filtration 32, has seted up air inlet opening 131 on the lateral wall about installation cavity 13 respectively, has seted up air outlet opening 132 on the diapire of installation cavity 13, and fan 31 is located in installation cavity 13 and has air intake 311 that corresponds air inlet opening 131 and the air outlet 312 that corresponds air outlet opening 132 and arrange, and filtration 32 covers in the air intake 311 department of fan 31. With the structure, air in the kitchen can enter from the side part of the shell body 1 of the self-sucking range hood and is blown out downwards from the bottom of the installation cavity 13 through the air outlet 312 of the fan 31, and in the process, the air can be filtered and purified through the filtering structure 32, so that the air in the kitchen is kept fresh.

As shown in fig. 3 and 4, in this embodiment, a mounting box 33 for mounting the purification system 3 is disposed on the inner bottom wall of the mounting cavity 13, the air outlet opening 132 extends horizontally from left to right on the bottom wall of the mounting cavity 13, a first opening 331 corresponding to the air outlet opening 132 is opened at the bottom of the mounting box 33, and second openings 332 corresponding to the air inlet opening 131 are respectively opened on two end walls of the mounting box 33. The fan 31 extends transversely in the mounting box 33, and both ends of the fan 31 are respectively provided with an air inlet 311 arranged corresponding to the second opening 332, the bottom of the fan 31 is provided with an air outlet 312 arranged corresponding to the first opening 331 and extending transversely from left to right, and the air outlet 312 is provided with an air outlet grille 313. This structure can not only shorten the circulation path of air in the kitchen, reaches quick air-purifying's purpose, and air-out grid 313 still is favorable to the noise reduction, improves the air purification effect.

The filter structure 32 of the present embodiment includes a porous sponge layer 321 disposed near the inner end wall of the mounting box 33 and an activated carbon layer 322 disposed near the air inlet 311 of the blower 31 to improve the purification effect. The porous sponge layer 321 is made of resin and the like through foaming.

The smoke baffle plate 4 transversely extending along the smoke inlet 111 is arranged at the smoke inlet 111 of the embodiment, the smoke baffle plate 4 is gradually inclined forwards from top to bottom, and the lower edge of the smoke baffle plate 4 is always positioned behind the front edge of the mounting cavity 13. The upper edge of the smoke baffle 4 can be fixed on the shell 1 or can be rotatably connected on the shell 1, and only the smoke-gathering area formed between the front side wall of the shell 1 and the smoke baffle 3 in the working state is ensured. The smoke baffle 3 can be matched with an air curtain blown downwards by the purification system 2, so that oil smoke is further prevented from escaping, and the oil smoke absorption effect is improved.

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, it has into mouth (111) that is linked together with this smoke inlet chamber (11) to open on the preceding lateral wall of casing (1) lower part, 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), the bottom of installation cavity (13) is provided with can carry out clean system (3) that purifies to the air in the kitchen, and air outlet (312) of this clean system (3) are arranged down or lower the place ahead.

2. The range hood of claim 1, wherein: purification system (3) including fan (31) and filtration (32), air inlet opening (131) have been seted up on the lateral wall of installation cavity (13), air-out opening (132) have been seted up on the diapire, fan (31) are located in installation cavity (13) and have air intake (311) that correspond air inlet opening (131) and correspond air-out opening (132) and arrange air outlet (312), filtration (32) cover is in air intake (311) department of fan (31).

3. The range hood of claim 2, wherein: be provided with mounting box (33) that are used for installing clean system (3) on the interior diapire of mounting chamber (13), air-out opening (132) transversely extends on the diapire of mounting chamber (13), open the bottom of mounting box (33) has first opening (331) corresponding with air-out opening (132), it has second opening (332) corresponding with air inlet opening (131) to open on the end wall of mounting box (33).

4. The range hood of claim 3, wherein: the fan (31) transversely extends in the mounting box (33), the two ends of the fan are respectively provided with the air inlets (311) arranged corresponding to the second openings (332), the bottom of the fan (31) is provided with the air outlets (312) arranged corresponding to the first openings (331) and transversely extending, and the air outlets (312) are provided with air outlet grids (313).

5. The range hood of claim 3, wherein: the filtering structure (32) comprises a porous sponge layer (321) arranged close to the inner end wall of the mounting box (33) and an activated carbon layer (322) arranged close to the air inlet (311) of the fan (31).

6. The range hood according to any one of claims 1 to 5, wherein: the cigarette blocking plate (4) transversely extending along the cigarette inlet (111) is arranged at the cigarette inlet (111), the cigarette blocking plate (4) is gradually inclined forwards from top to bottom, and the lower edge of the cigarette blocking plate (4) is always positioned behind the front edge of the mounting cavity (13).