Range hood

Abstract

The utility model discloses a range hood. The range hood comprises an exhaust fume collecting hood, an exhaust fume collecting cavity is formed in the exhaust fume collecting hood, and an exhaust fume inlet communicated with the exhaust fume collecting cavity is formed in the lower side of the exhaust fume collecting hood; the case is mounted on the upper side of the exhaust fume collecting hood and is communicated with the exhaust fume collecting cavity; the fan is mounted in the case; the oil receiving box is mounted on the lower side of the fan and is used for receiving oil dirt flowing down from the fan and guiding the oil dirt to an oil collecting groove in the bottom of the exhaust fume collecting hood; the fan is installed in the machine box through the support, the support comprises a first connecting part and a supporting connecting structure which are sequentially connected, the supporting connecting structure comprises a second connecting part, the first connecting part is connected with the fan, the orthographic projection of the first connecting part in the vertical direction is located in the oil receiving box, and the orthographic projection of the second connecting part in the vertical direction is located in the oil receiving box. The second connecting part is connected with the case, and the lower side of the second connecting part is obliquely arranged downwards in the direction close to the first connecting part.

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a range hood. Background Technology

[0002] Over time, range hoods easily accumulate a lot of grease inside, which can drip onto the stovetop when it gets too greasy. The fan in a range hood is usually located inside the air box, directly facing the grease filter at the air inlet. Therefore, grease on the fan and its supporting frame is more likely to drip through the filter mesh onto the stovetop.

[0003] Therefore, there is an urgent need for a range hood to solve the above problems. Utility Model Content

[0004] The present invention aims to at least partially solve one of the problems existing in the existing related technologies. To this end, the present invention proposes a range hood that can guide the oil stains on the fan and the bracket supporting the fan, so as to prevent the oil stains on the fan and the bracket from dripping onto the stove.

[0005] The above objectives are achieved through the following technical solutions:

[0006] A range hood, comprising:

[0007] A smoke collection hood is provided inside, and a smoke inlet communicating with the smoke collection cavity is opened on the lower side of the smoke collection hood;

[0008] The chassis is installed on the upper side of the smoke collection hood and communicates with the smoke collection chamber;

[0009] The fan is installed in the casing;

[0010] An oil collection box is installed on the lower side of the fan to collect the oil flowing down from the fan and guide it to the oil collection trough at the bottom of the fume hood.

[0011] The fan is mounted in the chassis via the bracket. The bracket includes a first connecting part and a supporting connecting structure connected in sequence. The supporting connecting structure includes a second connecting part. The first connecting part is connected to the fan. The orthographic projection of the first connecting part in the vertical direction is located in the oil receiving box. The second connecting part is connected to the chassis. The lower side of the second connecting part is inclined downward along the direction close to the first connecting part.

[0012] Optionally, the supporting connection structure further includes a third connection part and a fourth connection part that are connected to each other. The third connection part is connected to the second connection part, and the fourth connection part is connected to the chassis. The lower side of the third connection part is inclined downward along the direction close to the fourth connection part.

[0013] Optionally, the bracket further includes a guide groove that extends downward from the third connecting portion to the first connecting portion.

[0014] Optionally, the supporting connection structure is provided in two sets, with one supporting connection structure provided on the left and right sides of the first connection part.

[0015] Optionally, the oil collection box includes an oil box body and an oil guide groove. The oil box body is disposed on the lower side of the fan. The vertical projection of the fan is located inside the oil box body. The upper end of the oil guide groove is connected to the oil box body, and the lower end of the oil guide groove extends above the oil collection groove or into the oil collection groove.

[0016] Optionally, it also includes an air outlet seat and a first oil guide plate. An air outlet is provided on the upper side of the chassis. The air outlet seat is installed at the air outlet. One end of the first oil guide plate is connected to the inner wall of the air outlet. The other end of the first oil guide plate is inclined downward and connected to the inner wall of the rear panel of the chassis.

[0017] Optionally, it also includes a second oil guide plate, the upper end of which is connected to the inner wall of the side panel of the chassis, the lower end of which is connected to the inner wall of the bottom cover of the smoke collection hood, the rear side of which is connected to the inner wall of the rear panel of the smoke collection hood, and the lower side of which is inclined downward from front to back.

[0018] Optionally, the second oil guide plate includes a first oil guide block, a second oil guide block, and a third oil guide block connected sequentially from top to bottom. The first oil guide block is connected to the inner wall of the side panel of the housing. The first oil guide block is inclined downward in the left-right direction away from the housing. The second oil guide block extends horizontally in the left-right direction. The third oil guide block is vertically connected to the inner wall of the bottom cover. The third oil guide block is located on one side of the smoke inlet and is parallel to the smoke inlet direction. The lower sides of the first oil guide block, the second oil guide block, and the third oil guide block are all inclined downward from front to back. The rear end of the third oil guide block and the rear end of the second oil guide block extend above the oil collection groove or are located in the oil collection groove.

[0019] Optionally, it also includes an oil screen, which is installed on the smoke collection hood and located at the smoke inlet. The oil screen is inclined downward from front to back. The upper end of the oil screen is connected to the inner wall of the lower end of the front panel of the chassis. The rear end of the oil screen is located above the oil collection trough or in the oil collection trough.

[0020] Optionally, it also includes an oil cup, which is installed at the bottom of the smoke hood and located below the oil collection groove, and the oil collection groove has an oil passage hole communicating with the oil cup.

[0021] Compared with the prior art, the present invention has at least the following beneficial effects:

[0022] This utility model provides a range hood comprising a smoke collection hood, a housing, a fan, an oil collection box, and a support frame. The smoke collection hood has a smoke collection chamber inside, and a smoke inlet communicating with the chamber is located on the lower side of the hood. The housing is installed on the upper side of the smoke collection hood and communicates with the smoke collection chamber. The fan is installed in the housing. The oil collection box is installed below the fan and is used to collect oil flowing from the fan and guide it to an oil collection trough at the bottom of the smoke collection hood. The fan is mounted in the housing via the support frame, which includes a first connecting part and a supporting connecting structure connected in sequence. The supporting connecting structure includes a second connecting part. The first connecting part is connected to the fan, and its vertical projection is located within the oil collection box. The second connecting part is connected to the housing, and its lower side is inclined downwards towards the first connecting part, allowing oil on the second connecting part to flow to the first connecting part, then into the oil collection box, and finally into the oil collection trough. This simple structure prevents oil from dripping from the support frame onto the cooktop. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the range hood provided in a specific embodiment of the present utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the range hood after removing the rear panel of the casing, the upper panel of the hood, and the rear panel of the hood, according to a specific embodiment of this utility model.

[0025] Figure 3 This is a cross-sectional structural diagram of the range hood provided in a specific embodiment of the present utility model;

[0026] Figure 4 This is a schematic diagram showing the cooperation between the oil collection box and the bracket of the range hood provided in a specific embodiment of this utility model;

[0027] Figure 5 yes Figure 2 Rear view;

[0028] Figure 6 This is a three-dimensional structural diagram of the second oil guide plate of the range hood provided in a specific embodiment of this utility model.

[0029] In the picture:

[0030] 1. Smoke hood; 11. Smoke hood top panel; 12. Bottom cover;

[0031] 2. Oil mesh;

[0032] 3. Chassis; 31. Side panel of the chassis; 32. Front panel of the chassis; 33. Rear panel of the chassis;

[0033] 4. Fan;

[0034] 5. Oil receiving box; 51. Oil box body; 52. Oil guide groove;

[0035] 6. Bracket; 61. First connecting part; 62. Second connecting part; 63. Third connecting part; 64. Fourth connecting part; 65. Guide groove;

[0036] 7. Second oil guide plate; 71. First oil guide block; 72. Second oil guide block; 73. Third oil guide block;

[0037] 8. Oil cup;

[0038] 9. First oil guide plate;

[0039] 10. Air vent base;

[0040] 100. Oil collection tank. Detailed Implementation

[0041] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0042] Please refer to Figures 1-6 This utility model provides a range hood, including a smoke collection hood 1, a housing 3, a fan 4, an oil collection box 5, and a bracket 6. The smoke collection hood 1 has a smoke collection chamber inside, and a smoke inlet communicating with the smoke collection chamber is opened on the lower side of the smoke collection hood 1. The housing 3 is installed on the upper side of the smoke collection hood 1 and communicates with the smoke collection chamber. The fan 4 is installed in the housing 3. The oil collection box 5 is installed on the lower side of the fan 4 to collect the oil flowing from the fan 4 and guide it to the oil collection trough 100 at the bottom of the smoke collection hood 1. The oil on the fan 4 flows along... Figure 3 The oil flows in the direction indicated by arrow A to the oil collection box 5, and then to the oil collection tank 100. The fan 4 is mounted in the housing 3 via a bracket 6. The bracket 6 includes a first connecting part 61 and a supporting connecting structure connected in sequence. The supporting connecting structure includes a second connecting part 62. The first connecting part 61 is connected to the fan 4, and its vertical projection is located within the oil collection box 5. The second connecting part 62 is connected to the housing 3, and its lower side is inclined downwards towards the first connecting part 61 so that oil on the second connecting part 62 can flow downwards... Figure 4The oil flows to the first connecting part 61 in the direction indicated by the middle arrow B2, and then falls from the first connecting part 61 into the oil receiving box 5, and then flows into the oil collection tank 100. The structure is simple and avoids oil stains on the bracket 6 from dripping onto the stove.

[0043] Optionally, the supporting connection structure further includes a third connection part 63 and a fourth connection part 64 that are interconnected. The third connection part 63 is connected to the second connection part 62, and the fourth connection part 64 is connected to the chassis 3. The lower side of the third connection part 63 is inclined downward along the direction close to the fourth connection part 64, so that oil stains on the third connection part 63 can be removed from front to back. Figure 4 The oil flows in the direction indicated by the middle arrow C to the inner wall of the casing 3, and then flows along the inner wall of the casing 3 to the oil collection trough 100 at the bottom of the smoke hood 1.

[0044] Optionally, the bracket 6 further includes a guide groove 65, which extends downwardly from the third connecting portion 63 to the first connecting portion 61, so that some oil on the third connecting portion 63 and the second connecting portion 62 can flow along the guide groove 65 to the first connecting portion 61. Specifically, some oil on the third connecting portion 63 and the second connecting portion 62 flows along... Figure 4 The oil flows to the first connecting part 61 in the direction indicated by the middle arrow B1, so as to prevent excessive oil stains from hanging on the lower side of the second connecting part 62 and the lower side of the third connecting part 63 and dripping onto the stove.

[0045] Optionally, two sets of support connection structures are provided, with a support connection structure on the left and right sides of the first connection part 61, thereby achieving stable support for the fan 4.

[0046] Optionally, the oil collection box 5 includes an oil box body 51 and an oil guide groove 52. The oil box body 51 is located on the lower side of the fan 4. The vertical projection of the fan 4 is located inside the oil box body 51. The upper end of the oil guide groove 52 is connected to the oil box body 51, and the lower end of the oil guide groove 52 extends above the oil collection groove 100 or into the oil collection groove 100.

[0047] Optionally, the system also includes an air outlet seat 10 and a first oil guide plate 9. An air outlet is provided on the upper side of the chassis 3. The air outlet seat 10 is installed at the air outlet. One end of the first oil guide plate 9 is connected to the inner wall of the air outlet, and the other end of the first oil guide plate 9 is inclined downwards and connected to the inner wall of the rear panel 33 of the chassis 3. Specifically, oil stains on the air outlet seat 10 and on the top of the chassis 3 can flow along the first oil guide plate 9 to the inner wall of the rear panel 33 of the chassis. Figure 3 (Flowing in the direction indicated by the middle arrow D), and then flowing into the oil collection tank 100.

[0048] Optionally, a second oil guide plate 7 is also included. The upper end of the second oil guide plate 7 is connected to the inner wall of the side panel 31 of the chassis 3, the lower end of the second oil guide plate 7 is connected to the inner wall of the bottom cover 12 of the fume hood 1, and the rear side of the second oil guide plate 7 is connected to the inner wall of the rear panel of the fume hood 1. The lower side of the second oil guide plate 7 is inclined downward from front to back, and the oil on the inner wall of the side panel 31 can flow through the second oil guide plate 7 into the oil collection tank 100. Specifically, the oil on the inner wall of the side panel 31 flows along... Figure 5 The flow proceeds in the direction indicated by the middle arrow F to the second guide vane.

[0049] Optionally, the second oil guide plate 7 includes a first oil guide block 71, a second oil guide block 72, and a third oil guide block 73 connected sequentially from top to bottom. The first oil guide block 71 is connected to the inner wall of the side panel 31 of the housing. The first oil guide block 71 is inclined downward in the left-right direction away from the housing 3. The second oil guide block 72 extends horizontally in the left-right direction. The third oil guide block 73 is vertically connected to the inner wall of the bottom cover 12. The third oil guide block 73 is located on one side of the smoke inlet and is parallel to the smoke inlet direction. The lower sides of the first oil guide block 71, the second oil guide block 72, and the third oil guide block 73 are all inclined downward from front to back. The rear end of the third oil guide block 73 and / or the rear end of the second oil guide block 72 extends above the oil collection tank 100 or is located in the oil collection tank 100. Specifically, after the oil on the inner wall of the side panel 31 of the housing flows to the first oil guide plate 9, it flows along... Figure 6 The oil flows in the direction indicated by the middle arrow E1 to the angle between the first oil guide plate 9 and the second oil guide plate 7, then flows to the rear end of the second oil guide plate 7, and finally drips into the oil collection tank 100. The oil on the second oil guide plate 7 flows along... Figure 6 The oil flows in the direction of the middle arrow E2 to the rear end of the second oil guide plate 7, and then drips into the oil collection tank 100. The oil on the third oil guide plate flows along... Figure 6 The oil flows in the direction of the middle arrow E3 to the rear end of the third oil guide plate, and then drips into the oil collection tank 100.

[0050] Optionally, it also includes an oil mesh 2, which is installed on the fume hood 1 and located at the fume inlet. The oil mesh 2 is inclined downwards from front to back. The upper end of the oil mesh 2 is connected to the inner wall of the lower end of the front panel 32 of the housing 3. The rear end of the oil mesh 2 is located above or in the oil collection trough 100. Specifically, the oil stains on the inner wall of the front panel 32 of the housing flow along the oil collection trough 100. Figure 3 The oil flows in the direction indicated by the middle arrow G to the oil mesh 2, and then to the oil collection tank 100.

[0051] Optionally, it also includes an oil cup 8, which is installed at the bottom of the smoke hood 1 and located below the oil collection tank 100. The oil collection tank 100 has an oil passage hole communicating with the oil cup 8 to collect oil stains in the oil collection tank 100.

[0052] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A range hood, characterized in that, include: A smoke collection hood (1) is provided inside a smoke collection chamber, and a smoke inlet communicating with the smoke collection chamber is provided on the lower side of the smoke collection hood (1); The casing (3) is installed on the upper side of the smoke hood (1) and communicates with the smoke collection chamber; A fan (4) is installed in the casing (3); An oil collection box (5) is installed on the lower side of the fan (4) to receive the oil flowing down from the fan (4) and guide it to the oil collection trough (100) at the bottom of the smoke hood (1); The bracket (6) is used to install the fan (4) in the housing (3). The bracket (6) includes a first connecting part (61) and a supporting connecting structure connected in sequence. The supporting connecting structure includes a second connecting part (62). The first connecting part (61) is connected to the fan (4). The vertical projection of the first connecting part (61) is located in the oil receiving box (5). The second connecting part (62) is connected to the housing (3). The lower side of the second connecting part (62) is inclined downward along the direction close to the first connecting part (61).

2. The range hood according to claim 1, characterized in that, The supporting connection structure also includes a third connection part (63) and a fourth connection part (64) that are connected to each other. The third connection part (63) is connected to the second connection part (62), and the fourth connection part (64) is connected to the chassis (3). The lower side of the third connection part (63) is inclined downward along the direction close to the fourth connection part (64).

3. The range hood according to claim 2, characterized in that, The bracket (6) also includes a guide groove (65) that extends downward from the third connecting portion (63) to the first connecting portion (61).

4. The range hood according to claim 1, characterized in that, The supporting connection structure is provided in two sets, with one supporting connection structure provided on the left and right sides of the first connection part (61).

5. The range hood according to any one of claims 1-4, characterized in that, The oil receiving box (5) includes an oil box body (51) and an oil guide groove (52). The oil box body (51) is located on the lower side of the fan (4). The vertical projection of the fan (4) is located inside the oil box body (51). The upper end of the oil guide groove (52) is connected to the oil box body (51), and the lower end of the oil guide groove (52) extends above the oil collection groove (100) or into the oil collection groove (100).

6. The range hood according to any one of claims 1-4, characterized in that, It also includes an air outlet seat (10) and a first oil guide plate (9). An air outlet is provided on the upper side of the chassis (3). The air outlet seat (10) is installed at the air outlet. One end of the first oil guide plate (9) is connected to the inner wall of the air outlet. The other end of the first oil guide plate (9) is inclined downward and connected to the inner wall of the rear panel (33) of the chassis (3).

7. The range hood according to any one of claims 1-4, characterized in that, It also includes a second oil guide plate (7), the upper end of which is connected to the inner wall of the side panel (31) of the chassis (3), the lower end of which is connected to the inner wall of the bottom cover (11) of the smoke hood (1), the rear side of which is connected to the inner wall of the rear panel of the smoke hood (1), and the lower side of which is inclined downward from front to back.

8. The range hood according to claim 7, characterized in that, The second oil guide plate (7) includes a first oil guide block (71), a second oil guide block (72) and a third oil guide block (73) connected sequentially from top to bottom. The first oil guide block (71) is connected to the inner wall of the side plate (31) of the housing. The first oil guide block (71) is inclined downward in the left-right direction away from the housing (3). The second oil guide block (72) is extended horizontally in the left-right direction. The third oil guide block (73) is vertically connected to the inner wall of the bottom cover (11). The third oil guide block (73) is located on one side of the smoke inlet and is parallel to the smoke inlet direction. The first oil guide block (71), the second oil guide block (72) and the third oil guide block (73) are all inclined downward from front to back. The rear end of the third oil guide block (73) and the rear end of the second oil guide block (72) extend to the top of the oil collection tank (100) or are located in the oil collection tank (100).

9. The range hood according to any one of claims 1-4, characterized in that, It also includes an oil mesh (2), which is installed on the smoke hood (1) and located at the smoke inlet. The oil mesh (2) is inclined downward from front to back. The upper end of the oil mesh (2) is connected to the inner wall of the lower end of the front panel (32) of the chassis (3). The rear end of the oil mesh (2) is located above the oil collection tank (100) or in the oil collection tank (100).

10. The range hood according to any one of claims 1-4, characterized in that, It also includes an oil cup (8), which is installed at the bottom of the smoke hood (1) and located below the oil collection trough (100). The oil collection trough (100) has an oil passage hole that communicates with the oil cup (8).

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