CN219797299U

CN219797299U - Fume exhaust fan

Info

Publication number: CN219797299U
Application number: CN202320114358.1U
Authority: CN
Inventors: 朱建锋
Original assignee: Zhongshan Guangpai Life Electrical Appliance Co ltd
Current assignee: Zhongshan Guangpai Life Electrical Appliance Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-10-03
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the field of range hoods, in particular to a range hood which comprises an injection molding integrally formed shell and an injection molding integrally formed panel, wherein the shell is detachably connected with the panel, a first clamping part is integrally formed on the shell, a second clamping part is integrally formed on the panel, the first clamping part and the second clamping part are clamped, the injection molding integrally formed shell and the panel can be assembled directly through the first clamping part and the second clamping part, and compared with the traditional connection modes such as welding, screw connection or riveting, the cost of labor is low.

Description

Fume exhaust fan

Technical Field

The utility model relates to the field of range hoods, in particular to a range hood.

Background

The smoke exhaust ventilator comprises a shell, the shell is approximately in a pipeline shape, a motor and blades are installed in the shell, the motor is used for driving the blades to rotate so as to pump lower air upwards, a panel is arranged at the lower opening of the shell, a controller is arranged on the panel, a filter screen is further installed on the panel, and an oil receiving cup is installed at the bottom of the panel.

The shell of the range hood in the prior art is basically manufactured by using metal plates as raw materials, and the panel is made of metal plates or glass.

Chinese patent publication No. CN2292238Y in 1996 discloses an axial-flow single-machine double-fan range hood, in which the bodies of the air-collecting hood, the sleeve connecting air pipe and the axial-flow single-machine double-fan are all set to be through cavity structures, and are suitable for injection molding. In fact, the product in the field hardly adopts the technology, because the wind collecting hood and the sleeve connecting air pipe in the prior art adopt a through cavity structure which is not simple.

For example, chinese patent publication No. CN208186460U in 2018 discloses a range hood, which comprises a casing, a flow guiding structure and a fan system, wherein the casing and the flow guiding structure enclose to form a cavity, the fan system is arranged in the cavity, the range hood further comprises a condensation plate (corresponding to a panel) arranged on one side of the flow guiding structure away from the fan system, and a negative pressure flow channel is formed between the condensation plate and the inner wall surface of each smoke collecting cavity. The patent also discloses that the housing can be made in either side-draft or top-draft configurations. Generally, the thin-wall structure can be adopted, and the thin-wall structure is generally made of metal plates, for example, the thin-wall structure is made by punching, bending, splicing and the like. The housing is also used to provide support for components attached thereto, such as a deflector structure, oil cup, etc., which is secured to the housing, which itself is typically fixedly attached to the kitchen wall. The structure of the range hood disclosed in the patent is the structure of the range hood mainstream in the prior art, wherein a shell and a condensing plate are made of metal plates, and the condensing plate can also be made of glass. And the shell shape is comparatively complicated, and the casing is assembled by a plurality of sheet metal components.

The problem that prior art exists is that the casing that adopts the panel beating to make is continuous by polylith integrated into one piece's panel beating through forms such as welding, spiro union or riveting, and the shaping of panel beating and the connection of sheet metal component consume a lot of manpower, leads to the cost of lampblack absorber higher.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: provided is a range hood, which can reduce the cost of the range hood.

The utility model adopts the technical scheme that: the utility model provides a smoke ventilator, includes injection molding integrated into one piece's casing and injection molding integrated into one piece's panel, the casing with panel detachable connection.

As a further improvement of the technical scheme, the first clamping part is integrally formed on the shell, the second clamping part is integrally formed on the panel, the first clamping part is clamped with the second clamping part, and the panel can be directly clamped with the shell during assembly, so that the labor during connection is reduced.

As a further improvement of the technical scheme, one end of the first clamping portion is fixedly connected with the shell, the other end of the first clamping portion extends out of the shell and is provided with a guide surface, the middle of the first clamping portion is provided with a groove, the second clamping portion is in a boss shape, one surface of the second clamping portion, which faces the outer side of the panel, is provided with a guide surface, and the second clamping portion is clamped in the groove.

As the further improvement of above-mentioned technical scheme, still include the fan subassembly, the inside wall integrated into one piece on wind channel shell upper portion has more than two installation bosss, be equipped with the screw hole on the installation boss, integrated into one piece has more than two installation holes on the lateral wall of wind channel shell, the upper portion of fan subassembly pass through screw fixed mounting in installation boss, the lateral part of fan subassembly pass through screw fixed mounting in the installation hole.

As a further improvement of the technical scheme, the lower part of the fume collecting shell is detachably connected with an oil collecting groove, and the oil collecting groove is used for collecting waste oil.

As the further improvement of above-mentioned technical scheme, the casing includes album cigarette shell and is the wind channel shell of vertical tube-shape, the side of album cigarette shell and panel is 7 style of calligraphy, the preceding side of album cigarette shell by wrap up and fixed connection in the back of panel, as the further improvement of above-mentioned technical scheme, the panel includes vertical portion and the horizontal portion that transversely sets up of vertical setting, vertical portion is equipped with the concave groove of indent, the top and the horizontal portion of concave groove face all are equipped with the through-hole that the more than two horizontal rows set up, and the oil smoke that produces during the culinary art can be followed the through-hole and passed through by the fan and taken away.

As a further improvement of the technical scheme, the LED lamp further comprises a circuit board and a control panel, wherein the circuit board is provided with an illumination assembly, the front end of the transverse portion is provided with a turned-up edge, the transverse portion and the turned-up edge are respectively provided with a clamping groove, the circuit board is clamped with the transverse portion from bottom to top through the clamping grooves on the transverse portion, and the control panel is clamped with the turned-up edge through the clamping grooves on the turned-up edge.

As the further improvement of above-mentioned technical scheme, still include the front panel, concave notch department is located to the front panel, horizontal portion with the back of the junction of vertical portion is equipped with the installation arch, the both sides limit of vertical portion is equipped with opening to positive mounting groove, mounting groove and installation arch all are equipped with the screw hole, the back upper portion of front panel is equipped with the couple, the hook portion of couple is crooked upwards, the back lower part of front panel is equipped with the installation department, the hook portion of couple pass through the through-hole on the recess face with the installation arch articulates, the installation department with the mounting groove joint.

As a further improvement of the technical scheme, an opening is formed in the front panel, the installation part is detachably connected with a filter screen, and the filter screen is arranged behind the opening.

The beneficial effects of the utility model are as follows: the injection molding integrated into one piece's casing and panel can directly assemble through first joint portion and second joint portion, compare and link to each other in forms such as traditional welding, spiro union or riveting, connect the cost of labor that consumes less.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

Fig. 1 is a perspective view of a range hood according to the present utility model;

FIG. 2 is an exploded view of a range hood according to the present utility model;

FIG. 3 is an enlarged partial view of portion A of FIG. 2;

FIG. 4 is an enlarged partial view of portion B of FIG. 2;

FIG. 5 is a block diagram of a panel of the range hood of the present utility model;

FIG. 6 is a view showing a connection structure of a panel and a front panel of the range hood according to the present utility model;

FIG. 7 is an exploded view of FIG. 6;

fig. 8 is a partial enlarged view of a portion C of fig. 7.

In the figure: the novel air conditioner comprises the following components of a 1-shell, a 11-first clamping part, a 12-air duct shell, a 121-mounting boss, 122-mounting holes, a 13-smoke collecting shell, a 14-groove, a 2-panel, a 21-second clamping part, a 22-vertical part, a 221-mounting groove, a 23-transverse part, a 24-concave groove, a 25-through hole, a 26-flanging, a 27-clamping groove, a 28-mounting protrusion, a 3-fan assembly, a 4-oil collecting groove, a 5-circuit board, a 6-control panel, a 7-front panel, a 71-hook, a 72-mounting part, a 73-opening and a 74-filter screen.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-8, an embodiment of a range hood according to the present utility model is shown;

comprises a shell 1 which is formed by injection molding and a panel 2 which is formed by injection molding;

referring to fig. 1, 2, 4 and 8, the housing 1 is detachably connected with the panel 2, a first clamping portion 11 is integrally formed on the housing 1, a second clamping portion 21 is integrally formed on the panel 2, one end of the first clamping portion 11 is fixedly connected with the housing 1, the other end of the first clamping portion 11 extends out of the housing 1 and is provided with a guiding surface, a groove 14 is formed in the middle of the first clamping portion 11, the second clamping portion 21 is in a boss shape, a guiding surface is formed on one surface of the second clamping portion 12, which faces the outer side of the panel, and the second clamping portion 21 is clamped in the groove 14;

referring to fig. 2 and 3, the air duct assembly 3 further comprises a fan assembly 3, wherein more than two mounting bosses 121 are integrally formed on the inner side wall of the upper portion of the air duct shell 12, screw holes are formed in the mounting bosses 121, more than two mounting holes 122 are integrally formed on the side wall of the air duct shell 12, the upper portion of the fan assembly 3 is fixedly mounted on the mounting bosses 121 through screws, and the side portions of the fan assembly 3 are fixedly mounted on the mounting holes 122 through screws;

referring to fig. 1 and 2, the casing 1 includes a smoke collecting casing 13 and a vertically cylindrical air duct casing 12, the lower part of the smoke collecting casing 13 is detachably connected with an oil collecting groove 4, the sides of the smoke collecting casing 13 and the panel 2 are 7-shaped, and the front side of the smoke collecting casing 13 is wrapped and fixedly connected with the back of the panel 2;

referring to fig. 2, 5 and 8, the panel 2 includes a vertical portion 22 disposed vertically and a transverse portion 23 disposed transversely, the vertical portion 22 is provided with a concave groove 24 recessed inwards, the top of the concave groove surface 24 and the transverse portion 23 are respectively provided with two or more through holes 25 disposed transversely, the panel further includes a circuit board 5 and a control panel 6, the circuit board 4 is provided with a lighting assembly, the transverse portion 23 is provided with a flange 26, the transverse portion 23 and the flange 26 are respectively provided with a clamping groove 27, the circuit board 5 is clamped with the transverse portion 23 from bottom to top through the clamping groove 27 on the transverse portion 23, and the control panel 6 is clamped with the flange 26 through the clamping groove 27 on the flange 26;

referring to fig. 2, 6, 7 and 8, still include front panel 7, concave groove 24 mouth department is located to front panel 7, the back of horizontal portion 23 with the junction of vertical portion 22 is equipped with installation arch 28, the both sides limit of vertical portion 22 is equipped with opening to positive mounting groove 221, mounting groove 221 and installation arch 28 all are equipped with the screw hole, the back upper portion of front panel 7 is equipped with couple 71, the hook portion of couple 71 is crooked upwards, the back lower part of front panel 7 is equipped with installation department 72, the hook portion of couple 71 pass through-hole 25 on the recess face 24 with installation arch 28 articulates, installation department 72 with mounting groove 221 joint, be equipped with opening 73 on the front panel 7, installation department 72 detachably is connected with filter screen 74, filter screen 74 locates the opening 73 rear.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A range hood, characterized in that:

the integrated circuit board comprises a shell (1) formed by injection molding and a panel (2) formed by injection molding, wherein the shell (1) is detachably connected with the panel (2).

2. A range hood according to claim 1, wherein:

the shell (1) is integrally formed with a first clamping part (11), the panel (2) is integrally formed with a second clamping part (21), and the first clamping part (11) is clamped with the second clamping part (21).

3. A range hood according to claim 2, wherein:

one end of the first clamping part (11) is fixedly connected with the shell (1), the other end of the first clamping part (11) extends out of the shell (1) and is provided with a guide surface, and the middle part of the first clamping part (11) is provided with a groove (14);

the second clamping part (21) is in a boss shape, a guide surface is arranged on one surface of the second clamping part (21) towards the outer side of the panel, and the second clamping part (21) is clamped in the groove (14).

4. A range hood according to claim 1, wherein:

the shell (1) comprises a smoke collecting shell (13) and an air duct shell (12) which is in a vertical cylinder shape, wherein the side surface of the smoke collecting shell (13) and the side surface of the panel (2) are in a 7-shaped form, and the front side edge of the smoke collecting shell (13) is wrapped and fixedly connected to the back surface of the panel (2).

5. A range hood according to claim 4, wherein:

also comprises a fan assembly (3);

the fan assembly comprises an air duct shell (12), wherein more than two installation bosses (121) are integrally formed in the inner side wall of the upper portion of the air duct shell (12), screw holes are formed in the installation bosses (121), more than two installation holes (122) are integrally formed in the side wall of the air duct shell (12), the upper portion of the fan assembly (3) is fixedly installed on the installation bosses (121) through screws, and the side portions of the fan assembly (3) are fixedly installed on the installation holes (122) through screws.

6. A range hood according to claim 5, wherein:

the panel (2) comprises a vertical portion (22) and a transverse portion (23), wherein the vertical portion (22) is vertically arranged, the transverse portion (23) is transversely arranged, concave grooves (24) are inwards concave, and the tops of the concave grooves (24) and the transverse portion (23) are respectively provided with more than two through holes (25) which are transversely arranged.

7. A range hood according to claim 6, wherein:

the LED lamp further comprises a circuit board (5) and a control panel (6), wherein an illumination assembly is arranged on the circuit board (5);

the utility model discloses a control panel, including horizontal portion (23), turn over edge (26) that turn over is equipped with upwards in horizontal portion (23) front end, horizontal portion (23) and turn over edge (26) all are equipped with joint groove (27), circuit board (5) follow and go up joint groove (27) on horizontal portion (23) with horizontal portion (23) joint, control panel (6) pass through joint groove (27) on turn over edge (26) with turn over edge (26) joint.

8. A range hood according to claim 7, wherein:

the front panel (7) is arranged at the mouth of the concave groove (24), the back surface of the joint of the transverse part (23) and the vertical part (22) is provided with a mounting protrusion (28), both sides of the vertical part (22) are provided with mounting grooves (221) with openings facing the front surface, and the mounting grooves (221) and the mounting protrusions (28) are provided with screw holes;

the back upper portion of front panel (7) is equipped with couple (71), the hook portion of couple (71) is crooked upwards, the back lower part of front panel (7) is equipped with installation department (72), the hook portion of couple (71) pass through-hole (25) on concave groove (24) with installation arch (28) articulates, installation department (72) with mounting groove (221) joint.

9. A range hood according to claim 8 wherein:

an opening (73) is formed in the front panel (7), a filter screen (74) is detachably connected to the mounting portion (72), and the filter screen (74) is arranged behind the opening (73).