Range hood

Abstract

The utility model discloses a range hood. The range hood comprises an exhaust fume collecting hood, the exhaust fume collecting hood comprises an exhaust fume collecting hood body, an exhaust fume collecting cavity is formed in the exhaust fume collecting hood body, a fume inlet and an illuminating lamp mounting opening are formed in the lower side of the exhaust fume collecting cavity, and an exhaust fume outlet is formed in the upper side of the exhaust fume collecting cavity; the middle flow guide structure is arranged in the exhaust fume collecting cavity and is connected with the exhaust fume collecting hood body; the side flow guide structures are arranged on the left side and / or the right side of the middle flow guide structure, the middle flow guide structure, the exhaust fume collecting hood body and the side flow guide structures define a fume separation cavity, and the illuminating lamp mounting opening communicates with the fume separation cavity; and the illuminating lamp is mounted in the smoke isolation cavity and is positioned at the illuminating lamp mounting opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen electrical technology field especially, relates to a range hood. BACKGROUND

[0002] The lighting lamp of the existing range hood is generally installed in the smoke collecting cavity of the smoke collecting cover, in order to avoid that the oil fume penetrates into the lighting lamp, the lighting lamp needs to be sealed separately, so that the manufacturing cost is increased.

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

[0004] The utility model aims at at least in a certain extent solve one of the problems existing in prior art related, and for this purpose, the utility model provides a range hood.

[0005] The above-mentioned purpose is realized by the following technical scheme:

[0006] A range hood, comprising:

[0007] A smoke collecting cover comprising a smoke collecting cover body, a smoke collecting cavity is formed in the smoke collecting cover body, a smoke inlet is formed on the lower side of the smoke collecting cavity, a lighting lamp mounting hole is formed on the upper side of the smoke collecting cavity, and a smoke outlet is formed on the upper side of the smoke collecting cavity;

[0008] A middle flow guide structure is arranged in the smoke collecting cavity and connected with the smoke collecting cover body;

[0009] A side flow guide structure is arranged on the left side and / or the right side of the middle flow guide structure, a smoke separating cavity is formed between the middle flow guide structure, the smoke collecting cover body and the side flow guide structure, and the lighting lamp mounting hole is communicated with the smoke separating cavity;

[0010] A lighting lamp is arranged in the smoke separating cavity and located at the lighting lamp mounting hole.

[0011] Optionally, the middle flow guide structure comprises a middle flow guide plate, first enclosing plates extending upwards are arranged on the left side and the right side of the middle flow guide plate, the upper side of the first enclosing plate is connected with the side wall of the smoke outlet, the side flow guide structure comprises a side flow guide plate, a second enclosing plate extending upwards is arranged on the side of the side flow guide plate close to the middle flow guide structure, a third enclosing plate extending downwards is arranged on the side of the side flow guide plate away from the middle flow guide structure, the front side of the second enclosing plate is connected or abuts against the rear side of the first enclosing plate, the upper side of the second enclosing plate is connected with the side wall of the smoke outlet, and the third enclosing plate is connected with the inner wall of the smoke collecting cavity.

[0012] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0013] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0014] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0015] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0016] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0017] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0018] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0019] Optionally, the smoke hood body is further provided with a first connecting flange and a second connecting flange, the first connecting flange extends downward and is located on the left side and / or the right side of the smoke outlet, the second connecting flange extends downward and is located on the front side of the smoke outlet, the front side of the middle flow guide plate is provided with a third connecting flange connected with the second connecting flange, and the second surrounding plate is connected with the first connecting flange.

[0020] Compared with the prior art, the utility model at least has the following beneficial effects:

[0021] The oil fume exhaustor provided by the utility model, on one hand, the middle flow guide structure and the side flow guide structure ensure the flow guide effect on the oil dirt, on the other hand, the middle flow guide structure and the side flow guide structure form a smoke isolation cavity, and the illuminating lamp is installed in the smoke isolation cavity, so that the illuminating lamp can be arranged on the smoke collecting cover body and avoid the long-term accumulation and infiltration of the oil dirt into the illuminating lamp, the service life of the illuminating lamp is affected, the structure is simple and compact, and a sealing structure does not need to be arranged for the illuminating lamp, so that the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic view of the oil fume exhaustor provided by the embodiment of the utility model;

[0023] Figure 2 It is Figure 1 the front view of

[0024] Figure 3 It is Figure 2 the sectional view of A-A in

[0025] Figure 4 It is Figure 1 the exploded view of

[0026] Figure 5 It is the three-dimensional structure schematic view of the oil fume exhaustor after removing the machine case provided by the embodiment of the utility model.

[0027] In the drawing:

[0028] 1, side flow guide structure; 11, side flow guide plate; 12, second surrounding plate; 13, third surrounding plate;

[0029] 2, middle flow guide structure; 21, middle flow guide plate; 211, oil blocking flange; 210, oil guiding gap; 22, first surrounding plate; 23, third connecting flange; 24, first mounting hole; 25, fifth mounting hole;

[0030] 3, oil guiding flow channel; 31, flow channel body; 32, third mounting hole; 33, fourth mounting hole;

[0031] 4, decorative panel;

[0032] 5, machine case;

[0033] 6, flap assembly; 61, flap body; 62, flap driving structure;

[0034] 7, illuminating lamp;

[0035] 8, fume hood; 81, fume hood body; 82, lighting lamp mounting port; 83, first connecting flange; 84, second connecting flange;

[0036] 9, hanging bracket; 91, hanging bracket body; 92, profile; 93, second mounting hole;

[0037] 10, oil screen;

[0038] 20, control panel;

[0039] 100, fume inlet;

[0040] 200, fume isolation cavity;

[0041] 300, fume outlet. DETAILED DESCRIPTION

[0042] The following examples are used to illustrate the present application, but the present application is not limited by these examples. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features are made without departing from the spirit of the present application, and all should be included in the technical solution range claimed by the present application.

[0043] Reference Figures 1-5 The present application provides an oil fume extractor, which comprises a fume hood 8, a middle flow guiding structure 2, a side flow guiding structure 1 and a lighting lamp 7. The fume hood 8 comprises a fume hood body 81, and a fume isolation cavity is formed in the fume hood body 81. A fume inlet 100 and a lighting lamp mounting port 82 are formed on the lower side of the fume isolation cavity, and a fume outlet 300 is formed on the upper side of the fume isolation cavity. The middle flow guiding structure 2 is arranged in the fume isolation cavity and connected with the fume hood body 81. The side flow guiding structure 1 is arranged on the left side and / or the right side of the middle flow guiding structure 2. The middle flow guiding structure 2, the fume hood body 81 and the side flow guiding structure 1 form the fume isolation cavity 200, and the lighting lamp mounting port 82 is in communication with the fume isolation cavity 200. The lighting lamp 7 is arranged in the fume isolation cavity 200 and located at the lighting lamp mounting port 82.

[0044] The oil fume extractor provided by the present application has the advantages that, on the one hand, the middle flow guiding structure 2 and the side flow guiding structure 1 ensure the flow guiding effect of oil stains, and on the other hand, the middle flow guiding structure 2 and the side flow guiding structure 1 form the fume isolation cavity 200, and the lighting lamp 7 is arranged in the fume isolation cavity 200, so that the lighting lamp 7 can be arranged on the fume hood body 81 away from the oil fume, and the long-term accumulation and penetration of oil stains into the lighting lamp 7 are avoided, which has an influence on the service life of the lighting lamp 7. The structure is simple and compact, and a sealing structure does not need to be arranged for the lighting lamp 7, so that the cost is reduced.

[0045] Optionally, the middle flow guide structure 2 comprises a middle flow guide plate 21, the left side and the right side of the middle flow guide plate 21 are provided with a first surrounding plate 22 extending upwards, the upper side of the first surrounding plate 22 is connected with the side wall of the smoke exhaust port 300, the side flow guide structure 1 comprises a side flow guide plate 11, the side of the side flow guide plate 11 close to the middle flow guide structure 2 is provided with a second surrounding plate 12 extending upwards, the side of the side flow guide plate 11 away from the middle flow guide structure 2 is provided with a third surrounding plate 13 extending downwards, the front side of the second surrounding plate 12 is connected or abuts with the rear side of the first surrounding plate 22, the upper side of the second surrounding plate 12 is connected with the side wall of the smoke exhaust port 300, and the third surrounding plate 13 is connected with the inner wall of the smoke collecting cavity, so as to form the smoke isolation cavity 200.

[0046] Optionally, the smoke collecting cover body 81 is further provided with a first connecting flange 83 and a second connecting flange 84, the first connecting flange 83 extends downwards and is located on the left side and / or the right side of the smoke exhaust port 300, the second connecting flange 84 extends downwards and is located on the front side of the smoke exhaust port 300, the front side of the middle flow guide plate 21 is provided with a third connecting flange 23 connected with the second connecting flange 84, and the second surrounding plate 12 is connected with the first connecting flange 83, so that the structure is simple and easy to assemble.

[0047] Optionally, the smoke collecting cover body 81 is further provided with a first connecting flange 83 and a second connecting flange 84, the first connecting flange 83 extends downwards and is located on the left side and / or the right side of the smoke exhaust port 300, the second connecting flange 84 extends downwards and is located on the front side of the smoke exhaust port 300, the front side of the middle flow guide plate 21 is provided with a third connecting flange 23 connected with the second connecting flange 84, and the second surrounding plate 12 is connected with the first connecting flange 83, so that the structure is simple and easy to assemble.

[0048] Optionally, the smoke collecting cover body 81 is further provided with a first connecting flange 83 and a second connecting flange 84, the first connecting flange 83 extends downwards and is located on the left side and / or the right side of the smoke exhaust port 300, the second connecting flange 84 extends downwards and is located on the front side of the smoke exhaust port 300, the front side of the middle flow guide plate 21 is provided with a third connecting flange 23 connected with the second connecting flange 84, and the second surrounding plate 12 is connected with the first connecting flange 83, so that the structure is simple and easy to assemble.

[0049] Optionally, the oil guide channel 3 is further included, the oil guide channel 3 comprises a channel body 31 and a third mounting hole 32 and a fourth mounting hole 33 arranged on the channel body 31, the middle guide structure 2 further comprises a fifth mounting hole 25 arranged on the middle guide plate 21, the third mounting hole 32 is connected with the fifth mounting hole 25 through a screw, the bottom side of the smoke collecting cover body 81 is provided with a sixth mounting hole, the fourth mounting hole 33 is connected with the sixth mounting hole through a screw, the bottom of the middle guide plate 21 is provided with an oil blocking flange 211 extending upwards, the middle of the oil blocking flange is provided with an oil guide gap 210, the oil guide gap is communicated with the channel body 31, and the oil blocking flange 211 is inclined downward from both ends to the middle. On the one hand, the oil guide channel 3 can guide the oil stains on the middle guide plate 21 to the bottom of the smoke collecting cover 8, and on the other hand, the connection between the middle guide plate 21 and the smoke collecting cover 8 is further strengthened, so that the strength of the smoke collecting cover 8 is further improved.

[0050] Optionally, the front side of the side guide plate 11 is connected with the rear side of the hanger body 91, and the rear side of the side guide plate 11 is connected with the rear wall of the smoke collecting cavity, so as to form the smoke separating cavity 200.

[0051] Optionally, the middle guide plate 21 is inclined downward from front to back, and the side guide plate 11 is inclined downward from the side close to the middle guide plate 21 to the side away from the middle guide plate 21, so as to realize the oil stain guiding effect, so that the oil stains can flow smoothly to the bottom of the smoke collecting cover 8.

[0052] Optionally, the flap assembly 6 is further included, the flap assembly 6 comprises a flap body 61 and a flap driving structure 62 in transmission connection with the flap body 61, the flap body 61 is arranged at the smoke inlet 100, the flap driving structure 62 can drive the flap body 61 to open and close the smoke inlet 100, and the flap driving structure 62 is installed in the smoke separating cavity 200, so that the flap driving structure 62 can be arranged on the smoke collecting cover body 81 away from the oil fume, and long-term accumulation and penetration of the oil stains into the flap driving structure 62 are avoided, the service life of the flap driving structure 62 is affected, the structure is simple and compact, a sealing structure does not need to be arranged for the flap driving structure 62, and the cost is reduced.

[0053] Optionally, the control panel 20 is further included, the control panel 20 is arranged in the smoke separating cavity 200 and located between the front side of the smoke collecting cover body 81 and the middle guide structure 2, so that the control panel 20 can be arranged on the smoke collecting cover body 81 away from the oil fume, and long-term accumulation and penetration of the oil stains into the control panel 20 are avoided, the service life of the control panel 20 is affected, the structure is simple and compact, a sealing structure does not need to be arranged for the control panel 20, and the cost is reduced.

[0054] Optionally, the oil screen 10 is further included, the oil screen 10 is installed on the smoke collecting cover body 81 and located at the smoke inlet 100, and is used for filtering the oil fume.

[0055] Optionally, a cabinet 5 is installed on the upper side of the fume hood body 81 and communicates with the smoke outlet 300.

[0056] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A range hood, characterized in that, include: The smoke hood (8) includes a smoke hood body (81), a smoke collection chamber is provided inside the smoke hood body (81), a smoke inlet (100) and a lighting installation port (82) are provided on the lower side of the smoke collection chamber, and a smoke exhaust port (300) is provided on the upper side of the smoke collection chamber. A central flow guide structure (2) is disposed in the smoke collection chamber and connected to the smoke collection hood body (81); A side guide structure (1) is provided on the left and / or right sides of the middle guide structure (2). The middle guide structure (2), the smoke hood body (81), and the side guide structure (1) enclose a smoke isolation cavity (200). The lighting installation port (82) is connected to the smoke isolation cavity (200). A lighting lamp (7) is installed in the smoke-proof cavity (200) and located at the lighting lamp mounting port (82).

2. The range hood according to claim 1, characterized in that, The central flow guiding structure (2) includes a central flow guiding plate (21). The left and right sides of the central flow guiding plate (21) are provided with upwardly extending first enclosure plates (22). The upper side of the first enclosure plate (22) is connected to the side wall of the smoke exhaust port (300). The side flow guiding structure (1) includes a side flow guiding plate (11). The side of the side flow guiding plate (11) near the central flow guiding structure (2) is provided with an upwardly extending second enclosure plate (12). The side of the side flow guiding plate (11) away from the central flow guiding structure (2) is provided with a downwardly extending third enclosure plate (13). The front side of the second enclosure plate (12) is connected to or abuts against the rear side of the first enclosure plate (22). The upper side of the second enclosure plate (12) is connected to the side wall of the smoke exhaust port (300). The third enclosure plate (13) is connected to the inner wall of the smoke collection chamber.

3. The range hood according to claim 2, characterized in that, The smoke hood body (81) is also provided with a first connecting flange (83) and a second connecting flange (84). The first connecting flange (83) extends downward and is located on the left and / or right side of the smoke outlet (300). The second connecting flange (84) extends downward and is located on the front side of the smoke outlet (300). The front side of the central guide plate (21) is provided with a third connecting flange (23) connected to the second connecting flange (84). The second enclosure plate (12) is connected to the first connecting flange (83).

4. The range hood according to claim 2, characterized in that, It also includes a decorative panel (4) and a bracket (9). The bracket (9) is installed on the smoke hood body (81) and located below the central guide plate (21). The decorative panel (4) is installed below the bracket (9). The central guide plate (21) has a first mounting hole (24). The bracket (9) includes a bracket body (91) and a second mounting hole (93) provided on the bracket body (91). The first mounting hole (24) and the second mounting hole (93) are connected by screws.

5. The range hood according to claim 4, characterized in that, The bracket (9) also includes a molded form (92) disposed on the bracket body (91), and the second mounting hole (93) is formed in the molded form (92).

6. The range hood according to claim 4, characterized in that, It also includes an oil guide channel (3), which includes a channel body (31) and a third mounting hole (32) and a fourth mounting hole (33) provided on the channel body (31). The middle guide structure (2) also includes a fifth mounting hole (25) opened on the middle guide plate (21). The third mounting hole (32) and the fifth mounting hole (25) are connected by screws. The bottom side of the smoke hood body (81) is provided with a sixth mounting hole. The fourth mounting hole (33) and the sixth mounting hole are connected by screws. The bottom of the middle guide plate (21) is provided with an upwardly extending oil baffle (211). The middle part of the oil baffle is provided with an oil guide notch (210). The oil guide notch is connected to the channel body (31). The oil baffle (211) is inclined downward from both ends to the middle.

7. The range hood according to claim 4, characterized in that, The front side of the side guide plate (11) is connected to the rear side of the bracket body (91), and the rear side of the side guide plate (11) is connected to the rear side wall of the smoke collection chamber.

8. The range hood according to any one of claims 2-7, characterized in that, The central guide plate (21) is inclined downward from front to back, and the side guide plates (11) are inclined downward from the side closest to the central guide plate (21) to the side furthest from the central guide plate (21).

9. The range hood according to any one of claims 1-7, characterized in that, It also includes a flap assembly (6), which includes a flap body (61) and a flap drive structure (62) that is pulsatorically connected to the flap body (61). The flap body (61) is located at the smoke inlet (100), and the flap drive structure (62) can drive the flap body (61) to open and close the smoke inlet (100). The flap drive structure (62) is installed in the smoke isolation chamber (200).

10. The range hood according to any one of claims 1-7, characterized in that, It also includes a control panel (20), which is disposed in the smoke isolation chamber (200) and located between the front side of the smoke collection hood body (81) and the central flow guide structure (2).

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