CN216114208U - Smoke ventilator and cavity thereof - Google Patents

Abstract

The application provides a modified smoke ventilator and cavity thereof. One embodiment of the application relates to a cavity of a range hood, which comprises a smoke collection cavity (1) and a square smoke exhaust port (2) positioned on the top wall of the smoke collection cavity (1); the rear side (4), the left side (5) and the right side (6) of the square smoke outlet (2) are respectively provided with a vertical convex edge (7); the front side (3) of the square smoke outlet (2) is provided with a horizontal convex edge (8). The application provides a brand-new smoke ventilator's cavity, is suitable for to match two kinds of different casings, practices thrift manufacturing cost.

Description

Smoke ventilator and cavity thereof

[ technical field ] A method for producing a semiconductor device

The application relates to the field of range hoods, in particular to a cavity of a range hood.

[ background of the invention ]

In asian regions, the amount of oil in the smoke produced during cooking is particularly high due to traditional cooking practices of stir-frying. Therefore, a range hood for exhausting oil smoke generated during cooking becomes an important household appliance essential in daily life at home. The existing range hood is generally manufactured by separately manufacturing range hoods of different models. Therefore, the range hoods of different models cannot share elements in the manufacturing ring, so that the manufacturing cost of the range hood is always high.

Unless otherwise supported by sufficient evidence, the prior art described herein is not meant to be an admission that such prior art is widely known to those of ordinary skill in the art to which this application pertains prior to the filing date of the present application.

[ summary of the invention ]

It is an object of embodiments of the present application to address at least one of the above technical problems, and to provide an improved range hood and a cavity thereof.

One embodiment of the application relates to a cavity of a range hood, which comprises a smoke collection cavity and a square smoke exhaust port located on the top wall of the smoke collection cavity; the rear side, the left side and the right side of the square smoke outlet are respectively provided with a vertical convex edge; and a horizontal convex edge is arranged on the front side edge of the square smoke exhaust port. The application provides a brand-new smoke ventilator's cavity, is suitable for to match two kinds of different casings, practices thrift manufacturing cost.

In one possible design, horizontal flanges are respectively arranged at the rear side, the left side and the right side, and then the horizontal flanges are bent upwards by 90 degrees to form the vertical convex edges.

In one possible design, the upper surface of the top wall of the smoke collection chamber is provided with a groove; the groove is in an inverted quadrangular frustum pyramid shape; the square smoke outlet is arranged at the upper bottom of the inverted quadrangular frustum pyramid. Like this, help promoting the grease filtration effect in collection smoke chamber.

In one possible design, the cavity is integrally formed from a single piece of sheet metal.

In one possible design, the vertical ledge and the horizontal ledge are each provided with mounting holes.

In one possible design, a front wall panel, a left wall panel and a right wall panel are included that are disposed around the smoke collection chamber.

In one possible design, the smoke collecting device further comprises a top plate which is arranged to be suitable for being placed on the front wall plate, the left wall plate and the right wall plate to shield the smoke collecting cavity.

In one possible design, the connecting piece is further provided with a convex edge and a base which are integrally formed; the base is suitable for being fixed on the horizontal convex edge; when the base is fixed in horizontal protruding edge, the chimb is on a parallel with the vertical protruding edge of back side department.

In one possible design, the horizontal ledge is adapted to bend upwards by 90 °.

Another embodiment of the present application relates to a range hood comprising a first housing and a cavity as described above; the side wall of the first casing is fixed to the convex edge and the vertical convex edge.

Another embodiment of the present application relates to a range hood, comprising a second housing and a cavity as described above; bending the horizontal convex edge upwards by 90 degrees to form an upward-warping convex edge; the side wall of the second casing is fixed on the vertical convex edge and the upwarping convex edge. Therefore, the horizontal convex edge is bent upwards by 90 degrees to form the upwarping convex edge, and the cavity can be matched with the second shell, so that the manufacturing cost can be obviously reduced.

In one possible design, the range hood is a top suction range hood.

In this case, the directional expressions such as "front side", "rear side", "left side", "right side", "vertical protrusion", "horizontal flange", "top wall" in the present application are based on the usual use state of the range hood, unless otherwise specified.

It should be noted that the appearances of "first" and "second" in this specification are for descriptive purposes only and are not intended to indicate relative importance; moreover, it is not a definition of the number of features that it defines; further, it is not a definition of a logical or sequential relationship to the features it defines.

The above summary of the present application is not intended to describe all possible implementations of the present application. Throughout this application, guidance is provided through lists of examples, which can be used in various possible combinations.

[ description of the drawings ]

The following drawings are merely illustrative and explanatory of the present application and do not limit the scope of the present application, wherein:

FIG. 1 is a schematic structural view of an embodiment of a chamber according to the present application;

FIG. 2 is a schematic structural diagram of a connector of an embodiment of a chamber of the present application;

figure 3 is a schematic structural view of a first range hood embodiment of the present application;

FIG. 4 is a schematic diagram of a variation of the embodiment of the chamber shown in FIG. 1;

fig. 5 is a schematic structural view of a second range hood embodiment of the present application.

Reference numerals:

1-smoke collection cavity, 2-square smoke outlet, 3-front side, 4-back side, 5-left side, 6-right side, 7-vertical convex edge, 8-horizontal convex edge, 9-upward convex edge, 10-convex edge, 11-base, 12-groove, 13-left wall plate, 14-right wall plate, 15-front wall plate, 16-glass plate, 17-first case and 18-second case.

[ detailed description ] embodiments

To make the objects, solutions and advantages of the present application more clear, the present application is further described below with reference to the accompanying drawings and preferred embodiments.

The application provides a smoke ventilator's cavity embodiment, as shown in fig. 1, including collection smoke chamber 1, the square exhaust port 2 that is located the roof of collection smoke chamber 1 and around preceding wallboard 15, left wallboard 13 and the right wallboard 14 that collection smoke chamber 1 set up. The front wall plate 15, the left wall plate 13 and the right wall plate 14 are all vertically arranged, the front wall plate 15, the left wall plate 13 and the right wall plate 14 are integrally U-shaped, and the bottom edges of the front wall plate 15, the left wall plate 13 and the right wall plate 14 are connected to the bottom edge of the smoke collection cavity 1. The cavity embodiment is integrally formed from a single metal plate, and specifically stamped from a single metal plate.

The rear side 4, the left side 5 and the right side 6 of the square smoke outlet 2 are respectively provided with a vertical convex edge 7, as shown in figure 1. Horizontal flanges (which are in the same plane with the horizontal flange 8) are respectively arranged at the rear side edge 4, the left side edge 5 and the right side edge 6, and then the horizontal flanges are bent upwards by 90 degrees to form vertical flanges 7. The horizontal flange at the rear side edge 4 is bent upwards by 90 degrees to form a vertical convex edge 7 at the rear side edge 4; the horizontal flange at the left side 5 is bent upwards by 90 degrees to form a vertical convex edge 7 at the left side 5; the horizontal flange at the right side edge 6 is bent upwards by 90 degrees to form a vertical convex edge 7 at the right side edge 6; a total of three vertical ledges 7. The front side 3 of the square smoke outlet 2 is provided with a horizontal convex edge 8 as shown in figure 1. And the horizontal convex edge 8 and the three vertical convex edges 7 are provided with mounting holes for screws to pass through. The horizontal ledge 8 is perpendicular to each vertical ledge 7.

The upper surface of the top wall of the smoke collection cavity 1 is provided with a groove 12, and the groove 12 is formed by downwards punching the upper surface of the top wall of the smoke collection cavity 1 from the upper part of the upper surface of the top wall of the smoke collection cavity 1. The arrangement of the groove 12 enables the smoke guide surface of the smoke collection cavity 1 to be more tortuous, and the oil filtering effect of the smoke collection cavity 1 is improved. In particular, the groove 12 is in the form of an inverted quadrangular frustum. The square smoke outlet 2 is arranged at the upper bottom of the inverted quadrangular frustum pyramid as shown in figure 1. The three vertical convex edges 7 are all vertical to the upper bottom of the inverted quadrangular frustum pyramid. The horizontal ledge 8 is located on the same plane as the upper bottom of the inverted quadrangular frustum, specifically, the horizontal ledge 8 is located on the same horizontal plane as the upper bottom of the inverted quadrangular frustum, as shown in fig. 1.

The horizontal ledge 8 is arranged to be adapted to bend upwards by 90. In other words, the horizontal protrusion edge 8 can be bent upward by 90 ° under the action of external force. In particular, the horizontal ledge 8 is arranged to be adapted to rotate 90 ° upwards around the junction of the horizontal ledge 8 and the front side 3 under the influence of external forces.

The above-described chamber embodiment further comprises a top plate (not shown) adapted to be placed on the front wall 15, the left wall 13 and the right wall 14, and to shield the smoke collecting chamber 1. The top plate is U-shaped as a whole. The U-shaped top plate is arranged around the square smoke outlet 2.

The above-mentioned cavity embodiment is suitable for matching two different chassis: a first housing 17 and a second housing 18. The thickness of the first chassis 17 is smaller than that of the second chassis 18. The "thickness" herein is measured in the direction in which the left side 5 or the right side 6 extends. When the above-described cavity embodiments are mated to the first housing 17, the first range hood is assembled as shown in fig. 3. The above-described embodiments of the cavity, when mated to the second housing 18, are assembled to form a second range hood, as shown in fig. 5. The first range hood and the second range hood are both top suction type range hoods.

When the above-mentioned embodiment of the cavity is matched with the first housing 17, the cavity is first provided with a connector. The connecting piece is provided with a convex edge 10 and a base 11 which are integrally formed, as shown in figure 2. A base 11 adapted to be secured to the horizontal ledge 8. Specifically, the base 11 is fixed to the horizontal ledge 8 by screws. When base 11 is secured to horizontal ledge 8, ledge 10 is parallel to vertical ledge 7 at rear side 4. At this time, the side wall of the first housing 17 is fixed to the raised edge 10 and the three vertical raised edges 7, so that the fixing between the cavity and the first housing 17 is completed, as shown in fig. 3, and the first range hood is formed by assembling. Specifically, the flange 10 and the three vertical ledges 7 surround the side wall of the first housing 17, and the side wall of the first housing 17 is fixed to the flange 10 and the vertical ledges 7 by screws. After the touch elements are mounted on the front wall 15, a glass plate 16 is covered on the front wall. A decorative cover is also provided to cover the first housing 17.

When the cavity embodiment is matched with the second housing 18, the horizontal convex edge 8 of the cavity embodiment is bent upwards by 90 degrees to form an upward-raised convex edge 9. The raised ledge 9 is parallel to the vertical ledge 7 at the rear side edge 4, as shown in fig. 4. The side wall of the second housing 18 is fixed to the upwarping convex edge 9 and the three vertical convex edges 7, so that the fixing between the cavity and the second housing 18 is completed, as shown in fig. 5, and the second range hood is formed by assembling. Specifically, the upwarping convex edge 9 and the three vertical convex edges 7 surround the side wall of the second housing 18, and the side wall of the second housing 18 is fixed to the upwarping convex edge 9 and the three vertical convex edges 7 by screws. After the touch elements are mounted on the front wall 15, a glass plate 16 is covered on the front wall. A decorative cover is also provided to conceal the second housing 18.

The elements of the different embodiments may be combined with each other in any feasible manner to achieve the object of the application.

It should be additionally noted that the present application should not be construed as limited to the above-described embodiments, but rather should be construed to cover all possible embodiments as determined by the claims that follow when taken in conjunction with the disclosure herein. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are within the protection scope of the present application, unless departing from the content of the present application.

Claims (12)

1. The utility model provides a smoke ventilator's cavity which characterized in that:

comprises a smoke collection cavity (1) and a square smoke outlet (2) positioned on the top wall of the smoke collection cavity (1);

the rear side (4), the left side (5) and the right side (6) of the square smoke outlet (2) are respectively provided with a vertical convex edge (7);

the front side (3) of the square smoke outlet (2) is provided with a horizontal convex edge (8).

2. The chamber of claim 1, wherein:

horizontal flanges are arranged on the rear side edge (4), the left side edge (5) and the right side edge (6) respectively, and then the horizontal flanges are bent upwards for 90 degrees to form the vertical convex edge (7).

3. The chamber of claim 1, wherein:

the upper surface of the top wall of the smoke collection cavity (1) is provided with a groove (12);

the groove (12) is in an inverted quadrangular frustum pyramid shape;

the square smoke outlet (2) is arranged at the upper bottom of the inverted quadrangular frustum pyramid.

4. The chamber of claim 1, wherein:

the cavity is made of a metal plate in an integrated molding mode.

5. The chamber of claim 1, wherein:

and the vertical convex edge (7) and the horizontal convex edge (8) are provided with mounting holes.

6. The chamber of claim 1, wherein:

comprises a front wall plate (15), a left wall plate (13) and a right wall plate (14) which are arranged around the smoke collection cavity (1).

7. The chamber of claim 6, wherein:

the smoke collecting device is characterized by further comprising a top plate which is suitable for being placed on the front wall plate (15), the left wall plate (13) and the right wall plate (14) to shield the smoke collecting cavity (1).

8. The chamber body according to any one of claims 1 to 7, wherein:

the connecting piece is also provided with a convex edge (10) and a base (11) which are integrally formed;

the base (11) is arranged to be suitable for being fixed on the horizontal convex edge (8);

when base (11) are fixed in horizontal protruding edge (8), chimb (10) are on a parallel with vertical protruding edge (7) of back side (4) department.

9. The chamber body according to any one of claims 1 to 7, wherein:

the horizontal ledge (8) is adapted to bend upwards by 90 °.

10. A range hood, its characterized in that:

comprising a first housing (17) and a chamber according to claim 8;

the side wall of the first machine shell (17) is fixed on the convex edge (10) and the vertical convex edge (7).

11. A range hood, its characterized in that:

comprising a second housing (18) and a chamber according to claim 9;

bending the horizontal convex edge (8) upwards for 90 degrees to form an upwarping convex edge (9);

the side wall of the second machine shell (18) is fixed on the vertical convex edge (7) and the upwarping convex edge (9).

12. The range hood of claim 10 or 11, wherein:

the range hood is a top suction type range hood.

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