Range hood with double smoke collecting cavities

Abstract

A range hood with double smoke collecting cavities comprises a shell, an air cabinet, an oil cup, two oil nets and a smoke deflector, the shell is provided with the two smoke collecting cavities arranged left and right, top plates of the smoke collecting cavities are arranged in oil net mounting holes, an acute included angle is formed between the front ends of the smoke collecting cavities and the horizontal plane in front of the smoke collecting cavities, and the smoke deflector is detachably arranged in the smoke collecting cavities. Smoke guiding gaps are formed between the smoke guiding plate and the oil screen and between the smoke guiding plate and the top wall plate and the side wall plate of the smoke collecting cavity, and the lower end of the smoke guiding plate extends into the oil cup. The two smoke collecting cavities are arranged to form two negative pressure areas, the negative pressure areas are opposite to one combustor of the stove, the suction force is large, and smoke overflow is effectively prevented.

Description

Technical Field

[0001] The utility model relates to an oil fume extractor. Background Art

[0002] In the current prior art, Chinese Patent CN201410390436.6, an oil fume extractor, includes a casing with a lower opening, a smoke collecting cavity arranged on the lower opening of the casing and an oil collecting cup, and there is a smoke guiding opening on the smoke collecting cavity; it also includes a guiding member, the guiding member is a trough-shaped body with an upper opening and two end openings, and there are oil draining holes on the guiding member; the upper opening end of the guiding member faces the smoke collecting cavity, the guiding member is connected to the smoke collecting cavity, and the upper opening of the guiding member covers the smoke guiding opening; the end face of the upper opening of the guiding member fits with the smoke collecting cavity, or there is a guiding gap between the upper opening end of the guiding member and the smoke collecting cavity; the oil collecting cup is detachably connected to the guiding member, and the oil draining holes face the upper opening of the oil collecting cup. The problem is that there is one smoke collecting cavity. When one burner of the cooking stove is cooking, the smoke enters from one end, and it is easy to generate overflow smoke. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a double-smoke-collecting-cavity oil fume extractor, which has smoke collecting cavities respectively opposite to one burner of the cooking stove, and can effectively prevent overflow smoke.

[0004] The utility model is realized as follows: A double-smoke-collecting-cavity oil fume extractor, which is characterized in that: it includes a casing, a wind cabinet, an oil cup, two oil meshes and a smoke guiding plate.

[0005] The casing is provided with two smoke collecting cavities arranged left and right. The top plate of the smoke collecting cavity is provided with an oil mesh installation hole, and the front end of the smoke collecting cavity has an acute angle with the horizontal plane in front.

[0006] The smoke guiding plate is detachably arranged in the smoke collecting cavity. There is a smoke guiding gap between the smoke guiding plate, the oil mesh, the top wall plate and the side wall plate of the smoke collecting cavity, and the lower end of the smoke guiding plate extends into the oil cup.

[0007] Preferably: A lighting fixture is arranged on the casing between the smoke collecting cavities.

[0008] Preferably: The left and right ends of the smoke guiding plate are provided with diversion flanges, and the ends of the diversion flanges face the oil mesh.

[0009] Preferably: It also includes a hanging bracket, a seat bracket and a support plate.

[0010] The hanging bracket includes a horizontal fixing plate and a vertical hanging plate. A hook is arranged on the vertical hanging plate, and the horizontal fixing plate is fixed to the smoke guiding plate.

[0011] The seat bracket includes a seat bracket plate and side bracket plates arranged on both sides. Hanging rods are arranged on the side bracket plates.

[0012] The support plate is arranged inside the casing and extends into the smoke collecting cavity. The side frame plate is fixed to the support plate. The hook of the vertical hanging plate leans against the hanging rod, and the seat frame plate and the smoke guiding plate are in contact.

[0013] Preferably: A fixing groove with a lower opening is provided at the lower end of the support plate;

[0014] It further includes a connecting rod,

[0015] The side frame plate is fixed to the support member with screws. One end of the connecting rod is fixed to the side frame plate with screws, and the other end is fixed to the fixing groove with screws.

[0016] Preferably: The hanging rod is a bare rod screw,

[0017] The bare rod screw is screwed with the frame plate, and the vertical hanging plate at the hook is limited by the head of the bare rod screw and the side frame plate.

[0018] Preferably: It further includes a fixing fastener. The fixing fastener includes a fixing seat plate part and a clamping plate part,

[0019] The fixing seat plate part is fixed to the smoke guiding plate, and the clamping plate part is clamped with the seat frame plate.

[0020] Preferably: The rear back plate of the smoke collecting cavity is perpendicular to the horizontal plane, and the top plate has an acute angle with the horizontal plane,

[0021] The angle between the front opening end of the smoke collecting cavity and the horizontal plane is greater than the acute angle between the top plate and the horizontal plane.

[0022] The double-smoke-collecting-cavity range hood of the present utility model is provided with two smoke collecting cavities, forming two negative pressure areas. The negative pressure area is opposite to one burner of the cooking stove, with a large suction force, effectively preventing smoke overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the three-dimensional view of the present utility model.

[0024] Figure 2 is one of the three-dimensional exploded views of the present utility model.

[0025] Figure 3 is the second three-dimensional exploded view of the present utility model.

[0026] Figure 4 is the front view of the present utility model.

[0027] Figure 5 is Figure 4 the A-A view of

[0028] Figure 6 is Figure 4 the B-B view of

[0029] Figure 7 is the three-dimensional view of the smoke guiding plate and the hanging rack assembly of the present utility model. Detailed implementation manners

[0030] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0031] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0032] As shown in Figure 1 a double smoke collecting cavity range hood includes a machine shell 1, a wind cabinet 2, an oil cup 3, two oil meshes 4, and a smoke guiding plate 5.

[0033] The machine shell 1 is provided with two smoke collecting cavities 11 arranged left and right. The top plate of the smoke collecting cavity 11 is provided with an oil mesh installation hole. The front end of the smoke collecting cavity 11 has an acute angle α with the horizontal plane in front. The oil mesh 4 is arranged on the oil and wind installation hole.

[0034] The smoke guiding plate 5 is detachably arranged in the smoke collecting cavity 11. There is a smoke guiding gap between the smoke guiding plate 5, the oil mesh 4, the top wall plate and the side wall plate of the smoke collecting cavity 11. The lower end of the smoke guiding plate 5 extends into the oil cup 3. With such a structure, the oil on the outer surface of the smoke guiding plate all flows into the oil cup, preventing it from flowing onto the stove top; the two smoke collecting cavities 11 respectively correspond to the two burners of the gas cooker, that is, the negative pressure area of the smoke collecting cavity corresponds to the cooking pot on one burner, and the suction force is strong, effectively preventing smoke overflow.

[0035] As a further improvement of the present utility model: a lighting fixture 6 is provided on the machine shell 1 between the smoke collecting cavities 11. A lamp cavity is provided on the machine shell 1 between the smoke collecting cavities 11, and an installation hole is provided on the lamp cavity. The lighting fixture 6 is fitted with the installation hole.

[0036] As a further improvement of the present utility model: the left and right ends of the smoke guiding plate 5 are provided with diversion flanges 51, and the ends of the diversion flanges 51 face the oil mesh 4; there is a gap between the diversion flanges 51 and the side wall plate of the smoke collecting cavity 11.

[0037] It further includes a hanging bracket 7, a seat bracket 8, and a support plate 9.

[0038] The hanger 7 includes a horizontal fixing plate 71 and a vertical hanging plate 72. A hook 721 is provided on the vertical hanging plate 72, and the horizontal fixing plate 71 is fixed to the smoke guide plate 5;

[0039] The pedestal 8 includes a pedestal plate 81 and side frame plates 82 provided on both sides. Hanging rods 83 are provided on the side frame plates 82.

[0040] The support plate 9 is provided inside the casing 1 and extends into the smoke collecting cavity 11. The side frame plate 82 is fixed to the support plate 9. The hook 721 of the vertical hanging plate 72 leans against the hanging rod 83, and the pedestal plate 81 is in contact with the smoke guide plate 5;

[0041] A fixing groove 91 with a downward opening is provided at the lower end of the support plate 9;

[0042] It further includes a connecting rod 10.

[0043] The side frame plate 82 and the support plate 9 are fixed with screws. One end of the connecting rod 10 is fixed to the side frame plate 82 with screws, and the other end is fixed to the fixing groove 91 with screws.

[0044] As a further improvement of the present utility model: The hanging rod 83 is a bare rod screw.

[0045] The bare rod screw is screwed with the frame plate, and the vertical hanging plate 72 at the hook 721 is limited by the head of the bare rod screw and the side frame plate 82.

[0046] As Figure 7 shown, it further includes a fixing fastener 12. The fixing fastener 12 includes a fixing seat plate portion 121 and a clamping plate portion 122.

[0047] The fixing seat plate portion 121 is fixed to the smoke guide plate 5, and the clamping plate portion 122 is clamped with the pedestal plate 81. To prevent the smoke guide plate 5 from shifting; it can also be understood that: Hooks are provided on the smoke guide plate 5, and the hooks are clamped with the upper end of the pedestal plate 81.

[0048] As a further improvement of the present utility model: The rear back plate of the smoke collecting cavity 11 is perpendicular to the horizontal plane, and the top plate has an acute angle β with the front horizontal plane.

[0049] The included angle α between the front opening end of the smoke collecting cavity and the horizontal plane is greater than the acute angle β between the top plate and the horizontal plane.

[0050] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that: Without departing from the principles and purposes of the present invention, various changes, modifications, substitutions, and variations can be made to these embodiments, and the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A double smoke collecting cavity range hood, characterized in that: It includes a casing, a blower cabinet, an oil cup, two oil screens and a smoke guide plate. The casing is provided with two smoke collecting cavities arranged left and right. The top plate of the smoke collecting cavity is provided with an oil screen mounting hole. The front end of the smoke collecting cavity has an acute angle with the horizontal plane in front. The smoke guide plate is detachably arranged in the smoke collecting cavity. There is a smoke guiding gap between the smoke guide plate, the oil screen, the top wall plate and the side wall plate of the smoke collecting cavity. The lower end of the smoke guide plate extends into the oil cup.

2. The double smoke collecting cavity range hood according to claim 1, wherein: A lighting fixture is provided on the casing between the smoke collecting cavities.

3. The double smoke collecting cavity range hood according to claim 1, wherein: The two ends of the smoke guide plate in the left - right direction are provided with diversion flanges, and the ends of the diversion flanges face the oil screen.

4. The double smoke collecting cavity range hood according to claim 1, wherein: It further includes a hanging bracket, a pedestal bracket and a support plate. The hanging bracket includes a horizontal fixing plate and a vertical hanging plate. A hook is provided on the vertical hanging plate, and the horizontal fixing plate is fixed to the smoke guide plate. The pedestal bracket includes a pedestal plate and side frame plates arranged on both sides. Hanging rods are provided on the side frame plates. The support plate is arranged in the casing and extends into the smoke collecting cavity. The side frame plates are fixed to the support plate. The hook of the vertical hanging plate leans against the hanging rod, and the pedestal plate is in contact with the smoke guide plate.

5. The double smoke collecting cavity range hood according to claim 4, characterized in that: The lower end of the support plate is provided with a fixing groove with a downward opening. It further includes a connecting rod. The side frame plate is fixed to the support member with screws. One end of the connecting rod is fixed to the side frame plate with screws, and the other end is fixed to the fixing groove with screws.

6. The double smoke collecting cavity range hood according to claim 4, wherein: The hanging rod is a bare rod screw. The bare rod screw is screwed with the frame plate, and the vertical hanging plate at the hook is limited by the head of the bare rod screw and the side frame plate.

7. The double-smoke-collecting cavity range hood according to claim 4, characterized in that: It further includes a fixing fastener. The fixing fastener includes a fixing seat plate part and a clamping plate part. The fixing seat plate part is fixed to the smoke guide plate, and the clamping plate part is clamped to the pedestal plate.

8. A double smoke collecting cavity range hood according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: The rear back plate of the smoke collecting cavity is perpendicular to the horizontal plane, and the top plate has an acute angle with the horizontal plane. The angle between the front opening end of the smoke collecting cavity and the horizontal plane is greater than the acute angle between the top plate and the horizontal plane.

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