CN211822588U

CN211822588U - Fume exhauster

Info

Publication number: CN211822588U
Application number: CN202020082681.1U
Authority: CN
Inventors: 孟永哲; 张智; 艾希顺; 张维杰
Original assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd; Qingdao Haier Industrial Intelligence Research Institute Co Ltd
Current assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-30
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a range hood, include: a smoke collection cover having a front side opening; the panel assembly is arranged at the front side opening and can close the front side opening, the panel assembly comprises a turnover panel and a fixed panel which is obliquely arranged relative to a horizontal plane, and the turnover panel has a first state of being spliced with the fixed panel in a flush mode and a second state of being turned over relative to the fixed panel to form a preset angle; and the turnover mechanism is connected with the upper end of the turnover panel and is configured to drive the turnover panel to vertically move outwards relative to the fixed panel from the first state and then turn outwards to the second state. The utility model discloses a lampblack absorber can improve the outward appearance aesthetic property and the waterproof dustproof performance of lampblack absorber, improves the operating stability of lampblack absorber.

Description

Fume exhauster

Technical Field

The utility model relates to a kitchen appliance technical field especially relates to a range hood.

Background

The range hood is a common kitchen appliance for purifying the kitchen environment, and achieves the purposes of purifying the air in a kitchen and improving the cooking comfort level of a user by rapidly extracting and discharging waste gas generated by a gas stove and oil smoke generated in the cooking process. The range hood is generally divided into a top suction type range hood and a side suction type range hood, and the side suction type range hood is more and more popular with consumers because an air inlet of the side suction type range hood is closer to an oil fume source and has stronger suction and smoke exhaust effects.

The prior art provides a side-draught range hood, which comprises a range hood body, an inclined plane, a first air inlet, a fan, a turning plate and a power assembly, wherein the inclined plane is arranged at the front side of the range hood body, the first air inlet is arranged on the inclined plane, and the power assembly is used for driving the turning plate to open and close so as to realize the plugging or opening of the first air inlet. The inclined plane further comprises an upper baffle and a lower baffle, an air inlet area is formed between the upper baffle and the lower baffle, and after the first air inlet is plugged by the turning plate, the turning plate is embedded between the upper baffle and the lower baffle.

The side-draught range hood that prior art provided, in order to avoid turning over board upset in-process and upper shield and lower baffle between bump interference, turn over the board and have the clearance between board and the upper shield and the lower baffle to influence the aesthetic property of range hood, and outside impurity such as dust get into inside the range hood through this clearance easily, reduce the range hood and use the reliability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lampblack absorber improves the aesthetic property of lampblack absorber, reduces the clearance between lampblack absorber inclined plane department upset panel and the fixed panel, prevents that impurity such as outside dust from carrying out inside the lampblack absorber from lampblack absorber panel, improves lampblack absorber life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a range hood, comprising:

a smoke collection cover having a front side opening;

the panel assembly is arranged at the front side opening and can close the front side opening, the panel assembly comprises a turnover panel and a fixed panel which is obliquely arranged relative to a horizontal plane, and the turnover panel has a first state of being spliced with the fixed panel in a flush mode and a second state of being turned over relative to the fixed panel to form a preset angle;

and the turnover mechanism is connected with the upper end of the turnover panel and is configured to drive the turnover panel to vertically move outwards relative to the fixed panel from the first state and then turn outwards to the second state.

As a preferable technical scheme of the range hood, the turnover mechanism comprises:

one end of the connecting piece is hinged with the smoke collecting hood or the fixed panel, and the other end of the connecting piece is hinged with the upper end of the turnover panel;

one end of the first connecting rod is hinged between the two ends of the connecting piece;

one end of the second connecting rod is hinged with the other end of the first connecting rod, the other end of the second connecting rod is hinged with the turnover panel, and the hinged point of the connecting piece and the turnover panel and the hinged point of the second connecting rod and the turnover panel are arranged at intervals in the height direction;

a driving assembly configured to drive the first link to rotate on a vertical plane around a hinge point of the first link and the link.

As a preferable technical solution of the range hood, the driving assembly includes:

one end of the push rod is hinged between the two ends of the first connecting rod;

and the push rod motor is connected with the push rod and drives the push rod to reciprocate along the length direction of the push rod.

As a preferred technical scheme of the range hood, the push rod motor is a linear motor.

As a preferred technical scheme of a lampblack absorber, the connecting piece with between the fixed panel or the collection petticoat pipe, first connecting rod with between the connecting piece, the second connecting rod with between the first connecting rod, the second connecting rod with between the upset panel and/or the connecting piece with adopt the pivot to connect between the upset panel, the pivot sets up along the length direction level of upset panel.

As a preferred technical scheme of the range hood, the fixed panel is arranged on the upper side of the turnover panel.

As the preferable technical scheme of the range hood, the connecting piece is hinged with the fixed panel, and the connecting piece is provided with an avoiding opening facing the fixed panel.

As an optimal technical scheme of the range hood, the connecting piece is of an arc structure with an opening facing the fixed panel, or the connecting piece is of a V-shaped structure with an opening facing the fixed panel.

As a preferred technical scheme of the range hood, at least two groups of turnover mechanisms are arranged at intervals along the length direction of the turnover panel.

As the preferred technical scheme of a lampblack absorber, the fixed panel is arranged on the upper side and the lower side of the turnover panel.

The beneficial effects of the utility model reside in that:

the utility model provides a range hood, because make the outside translation of upset panel relatively fixed panel earlier before the upset panel upset, can avoid upset panel upset in-process to interfere with fixed panel, thereby guarantee even when upset panel is in the first state, the seamless concatenation of upset panel and fixed panel, upset panel can not produce the collision with fixed panel in the upset in-process yet, and then can eliminate under the lampblack absorber non-use state, clearance between fixed panel and the upset panel, improve the outward appearance aesthetic property of lampblack absorber, and can prevent that impurity such as dust from getting into inside the collection petticoat pipe from panel components, improve the life and the service reliability of lampblack absorber.

Drawings

Fig. 1 is a schematic structural view of a range hood with a turnover panel in a first state according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the range hood with the turnover panel in the second state according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the range hood with the turnover panel in the third state according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the turnover mechanism provided in the embodiment of the present invention.

The figures are labeled as follows:

1-turnover mechanism; 2-turning over the panel; 3-fixing the panel; 4-smoke collecting hood; 41-air inlet;

11-a first link; 12-a second link; 13-a connector; 131-avoiding the opening; 14-a drive assembly; 141-a push rod; 142-push rod motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is a schematic structural view of a range hood with a turnover panel in a first state according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the range hood with the turnover panel in the second state according to the embodiment of the present invention; fig. 3 is a schematic structural diagram of the range hood in the third state with the turnover panel provided by the embodiment of the utility model. As shown in fig. 1 to 3, the present embodiment provides a range hood for sucking and discharging exhaust gas of a gas cooker and cooking fumes to purify a kitchen environment. Specifically, the lampblack absorber that this embodiment provided is side-draft lampblack absorber, and it includes collection petticoat pipe 4, panel components, collection tobacco pipe, fan, tilting mechanism 1, filtration and oil cup etc.. The smoke collecting hood 4 has a containing cavity with a front side opening, the panel component is obliquely arranged at the front side opening and can seal the front side opening, and the panel component comprises a turnover panel 2 and a fixed panel 3 obliquely arranged relative to a horizontal plane. Turnover mechanism 1 sets up in turnover panel 2's upper end for drive turnover panel 2 is upset outward and is resetd relative fixed panel 3, so that turnover panel 2 changes between the first state of splicing with fixed panel 3 parallel and level and the second state that is predetermined the angle with relative fixed panel 3 upset, and then makes turnover panel 2 seal the air intake 41 of collection petticoat pipe when the lampblack absorber does not use, opens air intake 41 in the lampblack absorber use. The filtering structure is arranged in the fume collecting hood 4 and used for filtering the oil fume entering the fume collecting hood 4 from the air inlet 41, the fume collecting pipe is vertically arranged above the fume collecting hood 4 and communicated with the accommodating cavity of the fume collecting hood 4, and the fan is arranged in the fume collecting pipe and used for driving the oil fume to flow from the inside of the fume collecting hood 4 to the inside of the fume collecting pipe so as to discharge the oil fume outwards through the fume collecting pipe. The oil cup is used for receiving the waste oil separated by the filtering structure and not taken away by the flue gas, and the collection of the waste oil is realized.

In this embodiment, the setting of collection petticoat pipe 4, collection tobacco pipe, fan, filtration and oil cup is the conventional setting in this field, and it can refer to the structure and the mode that sets up among the prior art, this is not the utility model discloses a key, this application is no longer repeated.

In the present embodiment, the turnover mechanism 1 is configured to drive the turnover panel 2 to be translated outward from the first state in a direction perpendicular to the fixed panel 3 to a third state spaced in parallel with the fixed panel 3, and then to be turned outward to the second state. This kind of set up the mode, because make the outside translation of 2 relatively fixed panels of upset panel 3 before the upset of upset panel 2 earlier, can avoid 2 upset in-process of upset panel to interfere with fixed panel 3, thereby guarantee even when upset panel 2 is in the first state,

upset panel

2 and 3 seamless concatenations of fixed panel, upset panel 2 can not produce the collision with fixed panel 3 in the upset in-process yet, and then can eliminate under the lampblack absorber non-use state, clearance between fixed panel 3 and the upset panel 2, improve the outward appearance aesthetic property of lampblack absorber, and can prevent that impurity such as dust from panel components entering collection petticoat pipe 4 inside, improve the life and the service reliability of lampblack absorber.

Specifically, the turnover mechanism 1 includes a connecting member 13, a first connecting rod 11, a second connecting rod 12 and a driving assembly 14. One end of the connecting piece 13 is hinged with the smoke collecting hood 4 or the fixed panel 3, and the other end is hinged with the turnover panel 2; one end of the first connecting rod 11 is hinged with the connecting piece 13, and the hinged point of the first connecting rod 11 and the connecting piece 13 is positioned between two ends of the connecting piece 13; one end of the second connecting rod 12 is hinged with the other end of the first connecting rod 11, the other end of the second connecting rod 12 is hinged with the turnover mechanism 1, and the hinged point of the second connecting rod 12 and the turnover panel 2 and the hinged point of the connecting piece 13 and the turnover panel 2 are arranged at intervals in the height direction; the driving assembly 14 is used for driving the first link 11 to rotate on a vertical plane around a hinge point of the first link 11 and the connecting piece 13.

For convenience of subsequent description, it is defined that the hinge point of the first connecting rod 11 and the connecting member 13 is a first hinge point, the hinge point of the second connecting rod 12 and the turnover panel 2 is a second hinge point, the hinge point of the connecting member 13 and the turnover panel 2 is a third hinge point, and the hinge point of the connecting member 13 and the smoke collecting hood 4 is a fourth hinge point.

When first connecting rod 11 rotated around first pin joint, first connecting rod 11 anticlockwise rotated, drove second connecting rod 12 and remove to the collection petticoat pipe 4 outside, and the second pin joint is to the direction motion of keeping away from collection petticoat pipe 4 to drive the direction motion of third pin joint to keeping away from collection petticoat pipe 4 in step. Because the connecting piece 13 is hinged with the turnover panel 2 through the third hinge point, the connecting piece 13 rotates around the fourth hinge point to drive the first hinge point to move, and further drives the first connecting rod 11, the second connecting rod 12 and the turnover panel 2 to move. Through setting up first connecting rod 11, the length of second connecting rod 12 and connecting piece 13 and the position parameter of first pin joint, can realize the design in second pin joint and third pin joint point motion path, realize 2 removal route designs of upset panel promptly, at 2 action initial stages of upset panel, make second pin joint and third pin joint point outwards remove along the direction of perpendicular to fixed panel 3, make second pin joint and third pin joint point outside anticlockwise upset again, can realize upset panel 2 and overturn to the action of second state again after the direction translation to the third state of perpendicular to fixed panel 3 by first state.

The first connecting rod 11, the second connecting rod 12 and the connecting piece 13 provided in this embodiment are simple in transmission form and structure, and the number of the connecting rods is small, and in other embodiments, the turnover of the turnover panel 2 can be realized in a form of matching a plurality of connecting rods, which is not described herein.

More preferably, the driving assembly 14 includes a push rod 141 and a push rod motor 142, one end of the push rod 141 is hinged to the first link 11, and the hinged point of the push rod 141 and the first link 11 is located between two ends of the first link 11. The push rod motor 142 is connected to the other end of the push rod 141 and can drive the push rod 141 to reciprocate along the length direction thereof. Through setting up push rod 141 and first connecting rod 11 articulated, make push rod 141's effort can act on first connecting rod 11 and the connecting piece 13 that links to each other with first connecting rod 11 simultaneously, make first connecting rod 11 around first pin joint pivoted in, connecting piece 13 drives first pin joint and rotates around the fourth pin joint, improves push rod 141 drive upset panel 2 pivoted efficiency, sparingly drives the energy consumption. In other embodiments, a rotating motor may be used to directly drive the first link 11 to rotate around the first hinge point.

More preferably, the push rod motor 142 is a linear motor, for example, a wax motor or a linear motor with a small volume may be used, so that the push rod motor 142 directly drives the push rod 141 to reciprocate, thereby simplifying the structure and volume of the turnover mechanism 1. In other embodiments, the push rod motor 142 may also be a rotating motor, and the linear reciprocating motion of the push rod 141 is realized through a gear-rack transmission, a cam-slider transmission, or the like.

Preferably, the connecting piece 13 and the fixed panel 3 or the smoke collecting hood 4, the first connecting rod 11 and the connecting piece 13, the first connecting rod 11 and the second connecting rod 12, the second connecting rod 12 and the turnover panel 2 and/or the connecting piece 13 and the turnover panel 2 are connected through a rotating shaft, and the rotating shaft is horizontally arranged along the length direction of the turnover panel 2. This kind of arrangement is favorable to guaranteeing the stability of first connecting rod 11, second connecting rod 12 and connecting piece 13 rotation direction. Taking the connection between the connecting member 13 and the fixed panel 3 as an example, the fixed panel 3 is connected with a horizontally arranged rotating shaft, and one end of the first connecting member 13, which is not connected with the turnover panel 2, is rotatably sleeved on the rotating shaft, i.e. the fixed panel 3 is rotatably connected with the connecting member 13. The structural arrangement of the connection of the rotating shaft and the axial limiting structure of each component are conventional technical means in the field, and the detailed description is omitted in this embodiment.

More preferably, the upside of upset panel 2 is provided with fixed panel 3, is favorable to setting up display window, control button etc. on the fixed panel 3 of 2 upsides of upset panel and controls the display structure, and the user of being convenient for operates the lampblack absorber to observe the running state of lampblack absorber. Further, the downside of upset panel 2 is provided with fixed panel 3, is favorable to when guaranteeing the whole size of panel components, reduces the length of upset panel 2, avoids 2 overlengths of upset panel and causes the scheduling problem of colliding with to the user at the upset in-process.

Further, one end of the connecting member 13, which is not connected to the turnover panel 2, is rotatably connected to the fixed panel 3, and the connecting member 13 has an escape opening 131 facing the fixed panel 3 located at the upper side of the turnover panel 2, so that the connecting member 13 escapes the fixed panel 3 when rotating counterclockwise. Further, the connecting member 13 may be a circular arc structure with an opening facing the fixed panel 3, and the circular arc opening thereof forms the escape opening 131; or the connecting member 13 may have a V-shaped structure with an opening facing the fixed panel 3, the V-shaped opening of the V-shaped structure forms the escape opening 131, and the angle of the V-shaped opening is preferably greater than 90 ° and less than 150 °.

In order to improve the stability and the stress balance of the turnover panel 2, preferably, at least two groups of turnover mechanisms 1 are arranged at intervals along the length direction of the turnover panel 2. More preferably, the two ends of the turnover panel 2 along the length direction are respectively provided with a group of turnover mechanisms 1, so that the turnover stability of the turnover mechanisms 1 can be improved, and the number of the turnover mechanisms 1 can be reduced. Furthermore, one group of turnover mechanisms 1 can be provided with no driving assembly 14, so that the turnover mechanisms 1 provided with the driving assemblies 14 are used as driving mechanisms, and the other group of turnover mechanisms 1 not provided with the driving assemblies 14 are used as driven auxiliary mechanisms, thereby reducing the setting cost of the range hood. In other embodiments, the turnover mechanism 1 may be provided only at the middle portion in the longitudinal direction of the turnover panel 2.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A range hood, comprising:

the exhaust fume collecting hood (4), the exhaust fume collecting hood (4) is provided with a front side opening;

the panel assembly is arranged at the front side opening and can close the front side opening, the panel assembly comprises a turnover panel (2) and a fixed panel (3) which is obliquely arranged relative to a horizontal plane, and the turnover panel (2) has a first state which is spliced with the fixed panel (3) in a flush mode and a second state which is turned relative to the fixed panel (3) and forms a preset angle;

the turnover mechanism (1) is connected with the upper end of the turnover panel (2), and the turnover mechanism (1) is configured to drive the turnover panel (2) to vertically move outwards relative to the fixed panel (3) from the first state and then turn outwards to the second state.

2. A range hood according to claim 1, characterized in that the turning mechanism (1) comprises:

one end of the connecting piece (13) is hinged with the smoke collecting cover (4) or the fixed panel (3), and the other end of the connecting piece is hinged with the upper end of the turnover panel (2);

a first connecting rod (11) with one end hinged between two ends of the connecting piece (13);

one end of the second connecting rod (12) is hinged with the other end of the first connecting rod (11), the other end of the second connecting rod (12) is hinged with the turnover panel (2), and the hinged point of the connecting piece (13) and the turnover panel (2) and the hinged point of the second connecting rod (12) and the turnover panel (2) are arranged at intervals in the height direction;

a driving assembly (14) configured to drive the first connecting rod (11) to rotate on a vertical plane around a hinge point of the first connecting rod (11) and the connecting piece (13).

3. A range hood according to claim 2, characterized in that said drive assembly (14) comprises:

a push rod (141) with one end hinged between two ends of the first connecting rod (11);

and a push rod motor (142) connected to the push rod (141) and driving the push rod (141) to reciprocate in a longitudinal direction of the push rod (141).

4. A range hood according to claim 3, characterized in that the push rod motor (142) is a linear motor.

5. A range hood according to claim 2, characterized in that the connection between the connection piece (13) and the fixed panel (3) or the fume collecting hood (4), between the first connecting rod (11) and the connection piece (13), between the second connecting rod (12) and the first connecting rod (11), between the second connecting rod (12) and the turnover panel (2) and/or between the connection piece (13) and the turnover panel (2) is connected by a rotating shaft which is horizontally arranged along the length direction of the turnover panel (2).

6. A hood as claimed in claim 2, characterized in that the fixing panel (3) is provided on the upper side of the flip panel (2).

7. A range hood according to claim 6, characterized in that the connecting piece (13) is hinged with the fixed panel (3) and that the connecting piece (13) has an escape opening (131) towards the fixed panel (3).

8. A range hood according to claim 7, characterized in that the connecting piece (13) is of an arc-shaped structure with its opening towards the fixed panel (3), or that the connecting piece (13) is of a V-shaped structure with its opening towards the fixed panel (3).

9. A range hood according to any of claims 1-8, characterized in that the turnover mechanism (1) is provided with at least two groups at intervals along the length direction of the turnover panel (2).

10. A hood according to any of the claims 1-8, characterized in that the fixing panels (3) are arranged on both the upper and lower sides of the turn-over panel (2).