Range hood with filtering function

Abstract

A range hood with a filtering function comprises a hood body, an air bellow is arranged at the top of the hood body, a fan is arranged on an inner cavity of the air bellow, a containing groove communicated with the inner cavity is formed in the bottom of the air bellow, a filtering device is arranged on the containing groove and located below the fan, and the filtering device slides into or out of the containing groove in a drawing mode; the filtering device comprises a mounting frame and a filtering part fixed to the mounting frame, and the mounting frame is slidably arranged on the containing groove in a drawing mode. According to the range hood, the filtering device is arranged below the fan, and the filtering device can filter oil fume before the oil fume reaches the fan, so that oil in the oil fume is prevented from being adhered to the fan to influence the performance of the fan, and the smoke suction effect of the range hood is improved; in addition, the filtering device slides into or out of the accommodating groove in a drawing manner, so that the filtering device is convenient to disassemble and assemble, a filter screen in the filtering device is convenient to clean or replace, and the range hood is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, and particularly relates to a range hood with a filtering function. Background Art

[0002] Chinese Patent Document No. CN208920160U disclosed a range hood on May 31, 2019. The range hood includes a blower housing and a smoke collecting hood. A blower is provided inside the blower housing. The smoke collecting hood is arranged below the blower housing. A condensation grille protruding towards the blower housing is provided on the wall plate of the smoke collecting hood away from the blower housing. The condensation grille includes a top wall and a plurality of side walls surrounding the top wall. A long strip-shaped first ventilation hole is provided on the top wall, and at least one side wall is provided with a long strip-shaped second ventilation hole. Both the first ventilation hole and the second ventilation hole are communicated with the internal space of the blower housing, and the extending direction of the first ventilation hole is perpendicular to the extending direction of the second ventilation hole. The range hood according to the embodiment of the utility model increases the area for the condensation grille to absorb oil fume, realizes the effect of increasing the absorption of oil fume by the range hood, improves the use safety of the range hood, reduces the working noise of the range hood, and improves the comfort of customers using it. This range hood extracts oil fume from the kitchen through a blower, but the oil in the oil fume will adhere to the blower, affecting the performance of the blower and thus the smoking effect.

[0003] Therefore, it is necessary to further improve the existing range hoods. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a range hood with a filtering function that has a simple structure, is convenient to disassemble and assemble, has a good smoking effect, a good user experience, and strong practicability, so as to overcome the deficiencies of the prior art.

[0005] A range hood with a filtering function designed according to this purpose includes a machine body. A wind box is arranged at the top of the machine body, and a blower is arranged in the inner cavity of the wind box. Its characteristics are that: a receiving groove communicating with the inner cavity is arranged at the bottom of the wind box, a filtering device is arranged on the receiving groove, the filtering device is located below the blower, and the filtering device slides into or out of the receiving groove in a drawable manner.

[0006] The filtering device includes a mounting frame and a filtering component fixed on the mounting frame. The mounting frame is slidably arranged on the receiving groove in a drawable manner.

[0007] The mounting frame includes a mounting frame body. A clamping groove is arranged on the inner peripheral side of the mounting frame body, and the periphery of the filtering component is embedded in the clamping groove.

[0008] The mounting frame further includes a panel. The panel is integrally or separately arranged on the front side of the mounting frame body, and a handle for drawing the filtering device is arranged on the panel.

[0009] Guide grooves are respectively arranged on both sides of the receiving groove, guide edges are respectively arranged on both sides of the mounting frame, and the mounting bracket is slid in or out of the receiving groove in a pulling manner through the cooperation of the guide edges and the guide grooves.

[0010] A first limiting surface is arranged on the panel, a second limiting surface is arranged on the air box, and when the mounting bracket slides into the receiving groove, it is limited on the second limiting surface through the first limiting surface.

[0011] The panel is separately arranged on the front side of the mounting frame. A first fixing hole is arranged on the mounting frame, a second fixing hole is arranged on the panel, and a third fixing hole is arranged on the handle. A fastener sequentially passes through the first fixing hole and the second fixing hole and is tightly connected to the third fixing hole to connect the mounting frame, the panel and the handle.

[0012] An air inlet is arranged at the bottom of the air box, and an air outlet communicating with the inner cavity is arranged at the top. The air inlet, the receiving groove, the air inlet end of the fan, the air outlet end of the fan and the air outlet are sequentially communicated.

[0013] A smoke collecting hood is arranged on the body, a smoke collecting cavity is arranged in the smoke collecting hood, and the smoke collecting cavity communicates with the air inlet.

[0014] The filtering component is a filter net.

[0015] By arranging a filtering device below the fan in the utility model, before the oil fume reaches the fan, the filtering device can filter the oil fume, thereby preventing the oil in the oil fume from adhering to the fan and affecting the performance of the fan, and improving the smoking effect of the range hood; in addition, the filtering device slides in or out of the receiving groove in a pulling manner, which is convenient for the disassembly and assembly of the filtering device, thereby facilitating the cleaning or replacement of the filter net in the filtering device, and thus facilitating the use of the range hood. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of the range hood when the filtering device is pulled out in an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall structure of the range hood when the filtering device is pushed in an embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the overall structure of the filtering device in an embodiment of the utility model.

[0019] Figure 4 It is an exploded structure schematic diagram of the filtering device in an embodiment of the utility model.

[0020] Figure 5 It is a schematic diagram of the overall structure of the air box in an embodiment of the utility model.

[0021] Figure 6 It is a schematic diagram of the overall structure of the air box and the fan in an embodiment of the utility model.

[0022] Figure 7 This is a schematic diagram of the overall structure of the bellows and the fan in another orientation in an embodiment of the present utility model.

[0023] Figure 8 This is a schematic diagram of the overall structure of the body in an embodiment of the present utility model.

[0024] Figure 9 This is a schematic diagram of the overall structure of the body in another orientation in an embodiment of the present utility model. Detailed implementation manners

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] Refer to Figures 1-9 , the range hood with a filtering function includes a body 1, a bellows 2 is arranged at the top of the body 1, a fan 4 is arranged in the inner cavity 3 of the bellows 2, a receiving groove 5 communicating with the inner cavity 3 is arranged at the bottom of the bellows 2, a filtering device 6 is arranged on the receiving groove 5, the filtering device 6 is located below the fan 4, and the filtering device 6 is slid in or out of the receiving groove 5 in a drawable manner.

[0027] The filtering device 6 includes a mounting frame 7 and a filtering component 8 fixed on the mounting frame 7, and the mounting frame 7 is slidably arranged on the receiving groove 5 in a drawable manner.

[0028] The mounting frame 7 includes a mounting frame 9, a clamping groove 10 is arranged on the inner peripheral side of the mounting frame 9, and the periphery of the filtering component 8 is embedded in the clamping groove 10, so that the filtering component 8 is detachably mounted on the mounting frame 9.

[0029] The mounting frame 7 further includes a panel 11, the panel 11 is integrally or separately arranged on the front side of the mounting frame 9, a handle 12 for drawing the filtering device 6 is arranged on the panel 11, the filtering device 6 is pulled out of or pushed into the receiving groove 5 through the handle 12, and the handle 12 facilitates pulling the filtering device 6 out of the receiving groove 5.

[0030] Guide grooves 13 are respectively arranged on both sides of the receiving groove 5, guide edges 14 are respectively arranged on both sides of the mounting frame 9, and the mounting frame 7 is slid in or out of the receiving groove 5 through the cooperation of the guide edges 14 and the guide grooves 13 in a drawable manner.

[0031] A first limiting surface 17 is arranged on the rear side of the panel 11, a second limiting surface 18 is arranged on the front side of the bellows 2, and when the mounting frame 7 slides into the receiving groove 5, it is limited on the second limiting surface 18 through the first limiting surface 17.

[0032] The panel 11 is separately arranged on the front side of the installation frame 9. The installation frame 9 is provided with a first fixing hole 19, the panel 11 is provided with a second fixing hole 20, and the handle 12 is provided with a third fixing hole 21. A fastener (screw) sequentially passes through the first fixing hole 19 and the second fixing hole 20 and then is tightly connected to the third fixing hole 21 to connect the installation frame 9, the panel 11 and the handle 12.

[0033] The bottom of the air box 2 is provided with an air inlet 15, and the top is provided with an air outlet 16 communicating with the inner cavity 3. The air inlet 15, the receiving groove 5, the air inlet end of the fan 4, the air outlet end of the fan 4 and the air outlet 16 are sequentially communicated, and the air inlet 15, the receiving groove 5, the inner cavity 3 and the air outlet 16 are sequentially communicated.

[0034] A smoke collecting hood 22 is arranged at the lower part of the machine body 1. A smoke collecting cavity 23 is arranged in the smoke collecting hood 22. The smoke collecting cavity 23 communicates with the air inlet 15. An air inlet hole 24 communicating with the smoke collecting cavity 23 is arranged at the bottom of the smoke collecting hood 22. When the fan 4 works, the oil fume enters the smoke collecting cavity 23 from the air inlet hole 24, then reaches the filtering component 8 through the air inlet 15. The filtering component 8 filters the oil in the oil fume. The filtered oil fume enters the inner cavity 3 and then is extracted from the kitchen through the air outlet 16.

[0035] The filtering component 8 is a filter net. When the filter net is disassembled and assembled, with a little force, the filter net can be pulled out from the clamping groove 10 or clamped into the clamping groove 10.

[0036] The above is the preferred solution of the present utility model, which shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A range hood with a filtering function, comprising a machine body (1), a bellows (2) disposed on the top of the machine body (1), a fan (4) disposed on the inner cavity (3) of the bellows (2), characterized in that: A receiving groove (5) communicating with the inner cavity (3) is provided at the bottom of the bellows (2); a filter device (6) is provided on the receiving groove (5); the filter device (6) is located below the fan (4); and the filter device (6) can be pulled into or out of the receiving groove (5).

2. The range hood with filtering function according to claim 1, characterized in that: The filter device (6) comprises a mounting frame (7) and a filter component (8) fixed on the mounting frame (7); the mounting frame (7) is slidably disposed on the receiving groove (5).

3. The range hood with filtering function according to claim 2, characterized in that: The mounting frame (7) comprises a mounting frame (9), a card slot (10) is provided on the inner peripheral side of the mounting frame (9), and the periphery of the filter component (8) is embedded in the card slot (10).

4. The range hood with filtering function according to claim 3, characterized in that: The mounting frame (7) further comprises a panel (11), the panel (11) being arranged integrally or separately on the front side of the mounting frame (9), and a handle (12) for pulling out the filter device (6) is arranged on the panel (11).

5. The range hood with filtering function according to claim 4, characterized in that: Guide grooves (13) are respectively provided on both sides of the receiving groove (5), and guide edges (14) are respectively provided on both sides of the mounting frame (9), and the mounting frame (7) slides into or out of the receiving groove (5) in a pull-out manner through the cooperation of the guide edges (14) and the guide grooves (13).

6. The range hood with filtering function according to claim 5, characterized in that: A first limiting surface (17) is provided on the panel (11), and a second limiting surface (18) is provided on the bellows (2); when the mounting frame (7) slides into the receiving groove (5), it is limited on the second limiting surface (18) by the first limiting surface (17).

7. The range hood with filtering function according to claim 4, characterized in that: The panel (11) is separately arranged on the front side of the installation frame (9); the installation frame (9) is provided with a first fixing hole (19); the panel (11) is provided with a second fixing hole (20); and the handle (12) is provided with a third fixing hole (21); a fastener passes through the first fixing hole (19) and the second fixing hole (20) in sequence and is fastened to the third fixing hole (21) to connect the installation frame (9), the panel (11) and the handle (12).

8. The range hood with filtering function according to claim 1, characterized in that: An air inlet (15) is arranged at the bottom of the wind box (2), and an air outlet (16) connected to the inner cavity (3) is arranged at the top; the air inlet (15), the containing groove (5), the air inlet end of the fan (4), the air outlet end of the fan (4) and the air outlet (16) are connected in sequence.

9. The range hood with filtering function according to claim 8, characterized in that: A smoke collecting hood (22) is provided on the machine body (1), a smoke collecting chamber (23) is provided in the smoke collecting hood (22), and the smoke collecting chamber (23) is connected to the air inlet (15).

10. The range hood with filtering function according to any one of claims 2 to 9, characterized in that: The filter component (8) is a filter screen.

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