CN219550633U

CN219550633U - Panel assembly and range hood with same

Info

Publication number: CN219550633U
Application number: CN202321144725.9U
Authority: CN
Inventors: 任勇; 李注佳; 彭丽珍
Original assignee: Guangdong Chengyi Technology Co ltd
Current assignee: Guangdong Chengyi Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-08-18
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of range hoods, and discloses a panel assembly and a range hood with the same, wherein the panel assembly comprises: the panel body comprises a first display part, and the panel body is provided with a containing cavity with an opening facing downwards; the front side of the telescopic main body is provided with a second display component, the telescopic main body is provided with a working state and a hidden state, and in the working state, the telescopic main body is arranged outside the accommodating cavity; in the hidden state, the telescopic main body is arranged in the accommodating cavity; the driving mechanism is connected with the telescopic main body and drives the telescopic main body to move up and down so that the telescopic main body is switched between a working state and a hidden state; compared with the prior art, when the telescopic main body is in the hidden state, the telescopic main body is hidden in the accommodating cavity of the panel body, so that the exposure time of the telescopic main body in the oil smoke environment can be reduced, the oil smoke in the use environment is prevented from being attached to the second display assembly, and the touch operation of a user and the display of the second display assembly are influenced.

Description

Panel assembly and range hood with same

Technical Field

The utility model relates to the technical field of range hoods, in particular to a panel assembly and a range hood with the panel assembly.

Background

The fume exhauster is one kitchen appliance for purifying kitchen environment, and has the functions of exhausting fume produced during the burning of kitchen range and cooking process, reducing pollution, purifying air, etc. Along with the progress of science and technology, intelligent degree of range hood is higher and higher, and intelligent screen range hood has obtained vast user's favor, and the range hood of intelligent screen includes smoke ventilator body and installs intelligent screen on the smoke ventilator body still includes controller, communication module and audio output module. In the process of using the range hood, the intelligent screen can also display the air condition of the cooking environment to the user in real time, and the user can also operate on the intelligent screen according to the air condition displayed by the intelligent screen so as to adjust the functions of the range hood, such as the wind speed or the rotating speed of the smoke exhaust fan, so that the range hood can effectively purify the cooking environment, and the quality of air inhaled by the user is ensured. The existing intelligent screen range hood, whether the intelligent screen is in a working state or in a non-working state, is exposed to the oil smoke environment, the intelligent screen is subjected to oil smoke pollution for a long time, the surface of the intelligent screen is greasy, display or touch is affected, the oil smoke is high in general temperature, and the service life of the intelligent screen is affected when the intelligent screen is in a high-temperature environment for a long time.

Disclosure of Invention

The utility model aims to provide a panel assembly and a range hood with the panel assembly, which are used for solving the technical problems.

A panel assembly for a range hood, comprising:

the panel body comprises a first display part, and the panel body is provided with a containing cavity with an opening facing downwards;

the front side of the telescopic main body is provided with a second display component, the telescopic main body is provided with a working state and a hidden state, and in the working state, the telescopic main body is arranged outside the accommodating cavity; in the hidden state, the telescopic main body is arranged in the accommodating cavity;

the driving mechanism is connected with the telescopic main body and drives the telescopic main body to move up and down, so that the telescopic main body is switched between a working state and a hidden state.

According to one embodiment of the utility model, the first display part comprises a glass display screen or a spring button arranged on the panel body, a light display area is arranged on the first display part, and when the first display part is started, the light display area is lightened; when the first display part is closed, the lamplight display area is extinguished.

According to one embodiment of the utility model, the first display part is electrically connected with the second display component, and when the first display part is started, the second display component is started; when the first display part is closed, the second display component is shut down.

According to an embodiment of the present utility model, the second display assembly includes a glass display panel disposed at a middle portion of the front side of the telescopic body; when the telescopic main body is in a hidden state, the glass display panel is hidden in the accommodating cavity, and the second display assembly is in a shutdown state; the telescopic main body is in a working state, the glass display panel extends out of the accommodating cavity, and the second display assembly is in a starting-up state.

According to one embodiment of the utility model, the telescopic main body comprises a hidden front plate, a bottom plate and a hidden top plate, and the hidden front plate, the bottom plate and the hidden top plate jointly enclose a telescopic inner cavity; an air curtain component is arranged in the telescopic inner cavity, a bottom plate is provided with an air curtain air outlet facing downwards, and an air curtain air inlet facing inwards is arranged on the hidden front plate.

According to one embodiment of the utility model, the air curtain assembly comprises a cross flow wind wheel, an air curtain motor for driving the cross flow wind wheel and a volute for forming vertical air curtain air at an air curtain air outlet, wherein the air introducing end of the volute is close to one side of the air curtain air outlet, the air curtain air outlet is divided into a plurality of elongated strip-shaped air inlets, and the plurality of elongated strip-shaped air inlets are arranged in 2-3 rows.

According to one embodiment of the utility model, the driving mechanism comprises a push rod capable of driving the telescopic main body to move up and down and a driving motor capable of driving the push rod to reciprocate up and down to push and pull the telescopic main body, and the two side ends of the telescopic main body are provided with guide structures, wherein the guide structures comprise guide pieces fixed on the telescopic main body and guide rails arranged on the inner walls of the two sides of the panel body and used for sliding the guide pieces; or the guide structure comprises a guide rail fixed on the telescopic main body and a guide piece arranged on the inner walls of the two sides of the panel body and sliding along the guide rail.

According to one embodiment of the utility model, the telescopic main body is internally provided with the illumination assembly, the illumination assembly comprises an illumination frame arranged at the bottom of the telescopic main body, and light rays emitted by the illumination assembly penetrate through the illumination frame and irradiate downwards; in the hidden state, the lighting component is arranged in the accommodating cavity, and in the working state, the lighting component extends out of the accommodating cavity.

The range hood adopts the panel assembly and further comprises an air suction panel, wherein the air suction panel is provided with a panel air suction port, an air curtain assembly is arranged in the telescopic main body, air curtain air formed by the air curtain assembly is parallel to at least one side of the panel air suction port, and the air curtain air is sucked by the panel air suction port; the panel body, the top cover and the top cover side plates jointly enclose an electric control cavity, and the driving mechanism is arranged in the electric control cavity; the smoke exhaust fan is arranged above the smoke exhaust fan, and the panel air suction port is communicated with the smoke exhaust port to form a smoke exhaust channel.

According to one embodiment of the utility model, the control center and the timing module electrically connected with the control center are arranged in the electric control cavity, and the smoke exhaust fan and the first display part are electrically connected with the control center.

Compared with the prior art, the panel assembly has the following advantages:

when the telescopic main body is in the hidden state, the telescopic main body is hidden in the accommodating cavity of the panel body, so that the exposure time of the telescopic main body in the oil smoke environment can be reduced, the oil smoke in the use environment is prevented from being attached to the second display assembly, and the touch operation of a user and the display of the second display assembly are influenced.

Drawings

Fig. 1 is a schematic view of a range hood having a panel assembly according to the present utility model when a telescopic body is in an operating state;

fig. 2 is a front view of a range hood having a panel assembly according to the present utility model when a telescopic body is in an operating state;

fig. 3 is a bottom view of a range hood having a panel assembly of the present utility model;

FIG. 4 is a schematic view of the positional relationship and structure of the telescoping body, drive mechanism and air curtain assembly;

fig. 5 is a front view of a range hood having a panel assembly of the present utility model when a telescopic body is in a hidden state;

in the figure: 1. the panel body 11, the first display portion 2, the telescopic main body 21, the second display assembly 22, the hidden front plate 221, the air curtain air inlet 23, the bottom plate 231, the air curtain air outlet 24, the hidden top plate 25, the guide structure 251, the guide piece 252, the guide rail 3, the driving mechanism 31, the push rod 32, the driving motor 4, the air curtain assembly 41, the cross flow wind wheel 42, the air curtain motor 43, the volute 5, the lighting assembly 6, the air suction panel 61, the panel air suction inlet 7, the top cover assembly 71, the top cover 72 and the top cover side plate

The implementation and advantages of the functions of the present utility model will be further described with reference to the accompanying drawings.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators (such as up, down, left and right, front and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:

the utility model discloses a panel assembly, referring to fig. 1 to 5, the panel assembly disclosed by the utility model is used for a range hood and comprises a panel body 1, a telescopic main body 2 and a driving mechanism 3, wherein the panel body 1 comprises a first display part 11, and a containing cavity with a downward opening is arranged on the panel body 1; the front side of the telescopic main body 2 is provided with a second display component 21, the telescopic main body 2 has a working state and a hidden state, and in the working state, the telescopic main body 2 is arranged outside the accommodating cavity; in the hidden state, the telescopic main body 2 is arranged in the accommodating cavity; the driving mechanism 3 is connected with the telescopic body 2, and drives the telescopic body 2 to move up and down, so that the telescopic body 2 is switched between the working state and the hidden state. According to the panel assembly disclosed by the utility model, the driving mechanism 3 can drive the telescopic main body 2 to move into the accommodating cavity of the panel body 1 or extend out of the accommodating cavity of the panel body 1, when the telescopic main body 2 is in a hidden state, the telescopic main body 2 is hidden in the accommodating cavity of the panel body 1, at the moment, the telescopic main body 2 cannot be seen, so that the exposure time of the telescopic main body 2 in a lampblack environment can be reduced, lampblack in a use environment is prevented from being attached to the second display assembly 21 of the telescopic main body 2, the surface of the second display assembly 21 is greasy, and the touch operation of a user and the display of the second display assembly 21 are influenced; when the telescopic main body 2 is required to extend out of the accommodating cavity of the panel body 1, the driving mechanism 3 drives the telescopic main body 2 to move downwards and extend out of the accommodating cavity of the panel body 1, and the telescopic main body 2 is in a working state after the telescopic main body 2 is completely positioned outside the accommodating cavity. When the panel assembly is applied to a range hood, when the range hood is in a shutdown state, the telescopic main body 2 of the panel assembly is in a hidden state, the telescopic main body 2 is positioned in the accommodating cavity of the panel body 1, when the range hood needs to be started, a user operates on the first display part 11 of the panel body 1, the range hood is started, at the moment, the user can select to enable the telescopic main body 2 to be continuously hidden in the accommodating cavity of the panel body 1 according to the use requirement, or switch the telescopic main body 2 to a working state, enable the telescopic main body 2 to extend out of the accommodating cavity of the panel body 1, and when the telescopic main body 2 needs to be switched to the working state, the user operates on the first display part 11 and starts the driving mechanism 3, and the driving mechanism 3 starts and drives the telescopic main body 2 to extend out of the accommodating cavity of the panel body 1. After the telescopic body 2 is extended from the accommodating cavity of the panel body 1, the second display assembly 21 at the front side of the telescopic body 2 can be seen by a user, and the user can operate on the second display assembly 21, so that the panel assembly can be matched with various working states of the range hood. When the telescopic body 2 is in the working state, if the telescopic body 2 needs to be switched to the hidden state, the user can start the driving mechanism 3 to enable the driving mechanism 3 to switch the telescopic body 2 from the working state to the hidden state and give the user more control over the operation mode of the telescopic body 2 when operating on the first display part 11 or the second display assembly 21.

According to the panel assembly, the first display part 11 comprises a glass display screen or a spring button which are arranged on the panel body 1, a light display area is arranged on the first display part 11, and when the first display part 11 is started, the light display area is lightened; when the first display portion 11 is turned off, the light display area is turned off. The first display part 11 can be started through the glass display screen or the spring key, and when the first display part 11 is started, a light display area on the first display part 11 is lightened, so that a user can keep watch on the starting state of the first display part 11, and the situation that the user forgets to close the first display part 11 after finishing the operation is avoided. When the panel assembly is applied to the range hood, when the first display part 11 is turned on, the light display area is lighted, after the user uses the range hood, only the user turns off the range hood through the first display part 11, and after the first display part 11 is turned off, the light display area is extinguished, so that the situation that the user forgets to turn off the first display part 11 after using the range hood can be avoided, and the energy-saving effect is achieved.

In the panel assembly, the first display part 11 is electrically connected with the second display assembly 21, and when the first display part 11 is started, the second display assembly 21 is started; when the first display part 11 is turned off, the second display assembly 21 is turned off. When the panel assembly is applied to the range hood, after the first display part 11 is started by a user, the second display assembly 21 is simultaneously started and is in an on state, when the driving mechanism 3 switches the telescopic main body 2 from a hidden state to a working state, and after the telescopic main body 2 stretches out of the accommodating cavity of the panel body 1, the second display assembly 21 on the front side of the telescopic main body 2 is displayed to the user, and the second display assembly 21 is in an on state, and at the moment, the user controls on the second display assembly 21, so that the corresponding function of the panel assembly can be started. When the user uses the range hood, the user can operate on the second display assembly 21, start the driving mechanism 3, and make the driving mechanism 3 switch the telescopic body 2 to a hidden state, so that the telescopic body 2 enters the accommodating cavity of the panel body 1, then after the user closes the first display portion 11, the second display assembly 21 is turned off, the user can also operate on the first display portion 11, start the driving mechanism 3, and make the driving mechanism 3 switch the telescopic body 2 to a hidden state, so that the telescopic body 2 enters the accommodating cavity of the panel body 1, and then after the user closes the first display portion 11, the second display assembly 21 is turned off at the same time. That is, as long as the first display portion 11 is turned off, the second display assembly 21 must be turned off, so that the second display assembly 21 is still in an on state when the telescopic body 2 is located in the accommodating cavity of the panel body 1, and waste of electric energy is avoided under the condition that the second display assembly cannot be found by a user.

The panel assembly of the present utility model, the second display assembly 21 includes a glass display panel disposed in the middle of the front side of the telescopic body 2; when the telescopic main body 2 is in a hidden state, the glass display panel is hidden in the accommodating cavity, and the second display assembly 21 is in a shutdown state; the telescopic body 2 is in a working state, the glass display panel extends out of the accommodating cavity, and the second display assembly 21 is in an open state. When the telescopic main body 2 is in a working state, the telescopic main body 2 extends out of the accommodating cavity of the panel body 1, the telescopic main body 2 is located outside the accommodating cavity of the panel body 1, at this time, the front side of the panel body 1 is a user side, the second display component 21 is located at the front side of the telescopic main body 2 and can be seen by a user, the front side of the telescopic main body 2 is an appearance surface of the telescopic main body 2, the second display component 21 comprises a glass display panel, various function option touch keys are arranged on the glass display panel, after the corresponding function option touch keys are started, the corresponding positions of the corresponding function option touch keys on the glass display panel are different from the display of other non-started touch keys, and other areas of the glass display panel are displayed in the running state under the function state, so that the aesthetic degree of the appearance surface of the front side of the telescopic main body 2 can be enhanced, and the corresponding operation of the panel component can be visualized. When the oil smoke of the working environment is relatively large after the panel assembly is applied to the range hood, and the telescopic main body 2 is in a hidden setting state, the second display assembly 21 is in a shutdown state, and the glass display panel at the front side of the telescopic main body 2 is hidden in the accommodating cavity of the panel body 1, so that the exposure time of the glass display panel in the oil smoke environment can be reduced, the oil smoke of the use environment is prevented from being attached to the glass display panel, the surface of the glass display panel is greasy, and the touch operation of a user and the display of the glass display panel are influenced; when the telescopic main body 2 needs to extend out of the accommodating cavity of the panel body 1, the driving mechanism 3 drives the telescopic main body 2 to move downwards and extend out of the accommodating cavity of the panel body 1, the telescopic main body 2 is in a working state after being completely positioned outside the accommodating cavity, and the glass display panel extends out of the accommodating cavity, so that the second display assembly 21 is in an open state.

Referring to fig. 4, in the panel assembly of the present utility model, the telescopic body 2 includes a hidden front plate 22, a bottom plate 23 and a hidden top plate 24, and the hidden front plate 22, the bottom plate 23 and the hidden top plate 24 together enclose a telescopic cavity; an air curtain component 4 is arranged in the telescopic inner cavity, a bottom plate 23 is provided with an air curtain air outlet 231 facing downwards, and an air curtain air inlet 221 facing inwards is arranged on the hidden front plate 22. The hidden front plate 22 is located in front of the telescopic body 2 and faces the user, the second display assembly 21 is arranged on the hidden front plate 22, when the telescopic body 2 is in a hidden state, the hidden front plate 22 and the hidden top plate 24 are hidden in the containing cavity of the panel body 1, when the user looks from the lower side of the panel body 1, the bottom plate 23 can be seen, when the driving mechanism 3 is started and the telescopic body 2 is switched to a working state, the telescopic body 2 moves to the outer side of the containing cavity of the panel body 1, the hidden front plate 22 of the telescopic body 2 is exposed from the containing cavity, the bottom plate 23 moves to the lower side of the panel body 1, and at the moment, the hidden top plate 24 can be flush with the lower opening of the containing cavity of the panel body 1 and can also be completely exposed from the containing cavity of the panel body 1. When the telescopic main body 2 is in a working state, the air curtain air inlet 221 on the hidden front plate 22 is exposed from the accommodating cavity of the panel body 1, and when the air curtain assembly 4 is started, air enters the telescopic inner cavity through the air curtain air inlet 221 and is sucked by the air curtain assembly 4, the air curtain assembly 4 exhausts downwards through the air curtain air outlet 231 to form air curtain air, and the air curtain air forms an air curtain. When the panel assembly is applied to the range hood, the air curtain formed by the air curtain is positioned in front of a user, so that the lampblack flowing to the panel air suction opening of the range hood is separated from the user, and the air flow formed by the lampblack can be prevented from flowing into the air suction range corresponding to the nose and the mouth of the user in the process of flowing to the panel air suction opening. When the range hood is started and purifies the range hood produced in the cooking process of a user, air flow formed by oil smoke produced in the cooking process flows to the panel air suction port of the range hood, polluted air on the surface of the air flow escapes outwards in the flowing process, and after encountering an air curtain formed by the air curtain component 4, the air cannot flow to the user side through the air curtain, and return flow can be formed under the action of the air curtain and sucked into the panel air suction port of the range hood again.

Referring to fig. 4, the air curtain assembly 4 of the present utility model includes a cross wind wheel 41, an air curtain motor 42 driving the cross wind wheel 41, and a volute 43 forming a vertical air curtain at an air curtain air outlet 231, wherein an air introducing end of the volute 43 is close to one side of the air curtain air outlet 231, the air curtain air outlet 231 is divided into a plurality of elongated strip-shaped air openings, and the plurality of elongated strip-shaped air openings are arranged in 2-3 rows. The cross wind wheel 41 is arranged along the length direction of the air curtain exhaust outlet 231, when the air curtain motor 42 is started, the cross wind wheel 41 is started and rotates by the air curtain motor 42, air at the front side of the hidden front plate 22 enters the telescopic inner cavity through the inward air curtain air inlet 221 arranged on the hidden front plate 22, the air entering the telescopic inner cavity enters the air inlet side of the cross wind wheel 41 under the action of the cross wind wheel 41, then flows towards the air outlet side of the cross wind wheel 41, is guided by the volute 43 when flowing out of the air outlet side of the cross wind wheel 41, flows towards the air introducing end of the volute 43, flows towards the air curtain exhaust outlet 231 through the air introducing end of the volute 43, and is finally exhausted by a plurality of slender strip-shaped air inlets forming the air curtain exhaust outlet 231. In the panel assembly of the utility model, since the cross-flow wind wheel 41 is arranged to extend along the left-right direction of the hidden front plate 22, the plurality of slender strip-shaped wind openings forming the wind curtain air outlet 231 are also arranged to extend along the left-right direction of the hidden front plate 22, when the air flow is stirred by the cross-flow wind wheel 41 and is discharged to the wind curtain air outlet 231, the air outlet quantity of each slender strip-shaped wind opening is the same, the formed wind curtain is relatively stable, and the polluted air can be effectively prevented from escaping outwards through the wind curtain. In addition, when the power of the cross flow wind wheel 41 is fixed, the larger the effective air outlet area of the air curtain air outlet 231 is, the smaller the air pressure at each elongated strip-shaped air port is, and the smaller the flow velocity of the air flow discharged through the elongated strip-shaped air port is; the smaller the effective air outlet area of the air curtain air outlet 231, the greater the air pressure at each elongated strip-shaped air outlet, and the greater the flow rate of the air flow discharged through the elongated strip-shaped air outlet; the better the air curtain formed by the air flow discharged through the air curtain outlet 231 has the blocking effect on the escaped polluted air. The air curtain air outlet 231 of the air curtain assembly 4 is formed by arranging 2-3 rows of elongated strip-shaped air openings along the left-right direction of the hidden front plate 22, and intervals exist between the elongated strip-shaped air openings in the same row and between the elongated strip-shaped air openings in adjacent rows, so that the effective air exhaust area of the air curtain air outlet 231 can be reduced, the air pressure and the air exhaust speed at the elongated strip-shaped air openings can be improved, and the air curtain formed by air flow exhausted through the elongated strip-shaped air openings can better block escaping polluted air.

In order to enable the air curtain formed by the air flow discharged through the elongated strip-shaped air openings to have continuity, the elongated strip-shaped air openings of two adjacent rows are arranged in a staggered mode, namely, the interval between the two adjacent elongated strip-shaped air openings of the first row is aligned with one elongated strip-shaped air opening of the second row, the interval between the two adjacent elongated strip-shaped air openings of the second row is aligned with one elongated strip-shaped air opening of the third row, and so on, the air flow discharged through the plurality of rows of elongated strip-shaped air openings has continuity in the left-right direction of the hidden front plate 22, and the escape of polluted air can be effectively blocked.

Referring to fig. 4, in the panel assembly of the present utility model, the driving mechanism 3 includes a push rod 31 capable of driving the telescopic body 2 to move up and down, and a driving motor 32 capable of driving the push rod 31 to reciprocate up and down to push and pull the telescopic body 2, wherein the two side ends of the telescopic body 2 are provided with guide structures 25, and the guide structures 25 include guide rails 252 fixed on the telescopic body 2 and guide members 251 disposed on inner walls of two sides of the panel body 1 and sliding along the guide rails 252. The guide piece 251 of the guide structure 25 is fixed in the accommodating cavity, the guide rail 252 of the guide structure 25 is connected to the telescopic main body 2, when a user starts the driving mechanism 3, the driving motor 32 starts and drives the push rod 31 to move downwards or upwards, the push rod 31 drives the telescopic main body 2 to move upwards or downwards, so that the telescopic main body 2 is switched from a hidden state to a working state or from the working state to the hidden state, and in the process that the push rod 31 drives the telescopic main body 2 to move, the guide rail 252 connected with the telescopic main body 2 slides along the guide piece 251, so that the movement of the telescopic main body 2 is linear, the telescopic main body 2 is prevented from being deviated, and the moving process is blocked. The left side and the right side of the telescopic main body 2 are both connected with guide rails 252, guide members 251 are arranged on both sides of the accommodating cavity, the guide rails 252 are in sliding connection with the guide members 251, when the telescopic main body 2 is in a hidden state, after a user starts the driving mechanism 3, the driving motor 32 is started, the push rod 31 pushes the telescopic main body 2 downwards, the telescopic main body 2 starts to move downwards, the hidden front plate 22 starts to move from the accommodating cavity of the panel body 1, the telescopic main body 2 drives the guide rails 252 to move downwards, and the guide rails 252 slide along the guide members 251 until the telescopic main body 2 is switched to a working state; when the telescopic body 2 is in the working state, after the user starts the driving mechanism 3, the driving motor 32 starts and makes the push rod 31 pull the telescopic body 2 inwards, the telescopic body 2 starts to move towards the accommodating cavity of the panel body 1, the hidden front plate 22 starts to move towards the accommodating cavity of the panel body 1, the telescopic body 2 drives the guide rail 252 to move inwards, and the guide rail 252 slides along the guide piece 251 until the telescopic body 2 is switched to the hidden state. There are various ways in which the driving motor 32 converts the rotation of its output end into the up-and-down movement of the push rod 31, for example, the output end of the driving motor 32 is connected with a screw rod, the screw rod is connected with a screw rod nut, the push rod 31 is connected with the screw rod nut, when the driving motor 32 is started, the screw rod rotates, the screw rod nut slides along the screw rod, the screw rod nut drives the push rod 31 to move up or down, and the moving direction of the push rod 31 can be changed by changing the rotating direction of the driving motor 32. The manner in which the drive motor 32 converts the rotation of its output end into the up-and-down movement of the push rod 31 can also be operated as follows: the output end of the driving motor 32 is connected with an output gear, the push rod 31 is connected with a rack, the gear is meshed with the rack, when the driving motor 32 is started, the gear rotates along with the output end of the driving motor 32 and rolls on the rack, so that the rack drives the push rod 31 to move up and down, and the moving direction of the push rod 31 can be changed by changing the rotating direction of the driving motor 32.

In addition, the connection object of the guide 251 and the guide rail 252 of the guide structure can be flexibly adjusted. In other embodiments, the guide structure 25 includes a guide 251 fixed to the telescopic body 2 and guide rails 252 provided on inner walls of both sides of the panel body 1 and allowing the guide 251 to slide. That is, the guide rail 252 is fixed in the accommodating cavity, the guide member 251 is connected with the telescopic body 2, when the driving motor 32 drives the telescopic body 2 to move up and down through the push rod 31, the guide member 251 moves along with the telescopic body 2, and in the moving process, the guide member 251 slides along the guide rail 252, so that the telescopic body 2 can move stably, and the moving direction of the telescopic body 2 can be limited, so that the moving linearity of the telescopic body 2 is ensured.

Referring to fig. 3, in the panel assembly of the present utility model, an illumination assembly 5 is further disposed in the telescopic body 2, the illumination assembly 5 includes an illumination frame disposed at the bottom of the telescopic body 2, and light emitted by the illumination assembly 5 passes through the illumination frame and irradiates downwards; in the hidden state, the lighting assembly 5 is placed in the accommodating cavity, and in the working state, the lighting assembly 5 extends out of the accommodating cavity. The bottom plate 23 of the telescopic body 2 is the bottom of the telescopic body 2, and the lighting assembly 5 is arranged on the bottom plate 23 of the telescopic body 2. When the panel assembly is applied to the range hood, the driving mechanism 3 is started and switches the telescopic main body 2 to a working state when the range hood is started, the bottom plate 23 is moved out of the accommodating cavity on the panel body 1 and is positioned below the panel body 1, the illumination assembly 5 of the bottom plate 23 operates, and the light rays emitted by the illumination assembly 5 pass through the illumination frame and irradiate downwards to illuminate food in cooking, so that a user can observe the food in cooking conveniently; after the user completes the cooking operation, the telescopic body 2 is switched to the hidden state and placed in the accommodating chamber, and the lighting assembly 5 is turned off.

The utility model also discloses a range hood, referring to fig. 1 to 5, the range hood disclosed by the utility model adopts the panel assembly, the range hood further comprises an air suction panel 6, a panel air suction port 61 is arranged on the air suction panel 6, an air curtain assembly 4 is arranged in the telescopic main body 2, air curtain air formed by the air curtain assembly 4 is parallel to at least one side of the panel air suction port 61, and the air curtain air is sucked by the panel air suction port 61; the panel body 1, the top cover 71 and the top cover side plates 72 jointly enclose an electric control cavity, and the driving mechanism 3 is arranged in the electric control cavity; the smoke exhaust fan is arranged above the smoke exhaust fan, and the panel air suction port 61 is communicated with the smoke exhaust port to form a smoke exhaust channel. When a user performs cooking operation, the user operates the first display part 11 of the panel body 1, the range hood and the driving mechanism 3 are started, the range hood starts to operate, the smoke exhaust fan is started, a negative pressure area is formed at the panel air suction opening 61, and oil smoke generated by cooking of the user starts to flow into a smoke exhaust channel of the range hood through the panel air suction opening 61 and is exhausted through the smoke exhaust opening by the smoke exhaust fan; meanwhile, the driving mechanism 3 switches the telescopic main body 2 in a hidden state to a working state, so that the telescopic main body 2 extends out of the accommodating cavity of the panel body 1, then the second display assembly 21 is operated, the air curtain assembly 4 is started, air at the front side of the hidden front plate 22 enters the telescopic cavity through the air curtain air inlet 221 and is sucked by the air curtain assembly 4, the air curtain assembly 4 supplies air downwards through the air curtain air outlet 231 to form an air curtain, the air curtain is positioned at the front side of a user, in the process that air flow formed by cooking fume generated by the user flows towards the panel air inlet 61, polluted air on the surface of the fume escapes outwards, and when encountering the air curtain, the air is blocked by the air curtain and cannot escape to the outer side of the air curtain, so that the air curtain can be prevented from being sucked by the user; when a user performs cooking, air around the gas combustion forms negative pressure, air curtain air flows to a negative pressure area formed by the gas combustion, then the air curtain air is mixed into oil smoke, flows to the panel air suction port 61 along with the oil smoke, and is sucked by the panel air suction port 61. When the light of the cooking environment is bad, the user operates on the second display assembly 21, the illumination assembly 5 can be started, and the light emitted by the illumination assembly 5 passes through the illumination frame and irradiates downwards, so that the user can observe food in cooking conveniently. The left-right direction of the hidden front plate 22 is the direction from the left side to the right side of the range hood when the panel assembly is applied to the range hood, the direction is the width direction of the suction panel 6 of the range hood, the width direction of the hidden front plate 22 is also the width direction of the hidden front plate 22, the air curtain exhaust opening 231 is arranged along the width direction of the hidden front plate 22, when the air curtain assembly 4 is started, the air curtain assembly 4 supplies air through the air curtain exhaust opening 231, the formed air curtain is also unfolded along the width direction of the hidden front plate 22, the air curtain air is parallel to at least one side of the panel suction opening 61, the air speed and the air pressure from the center line of the panel suction opening 61 to the position with the same distance on the air curtain are the same, the air curtain has a stable blocking effect on escaping polluted air, the air curtain has a stable blocking effect on the air flowing from the outside the air curtain to the suction opening of the range hood through the air curtain, when a user performs cooking operation, the generated cooking fume can form a good air flow structure when the air flow flows to the suction opening of the range hood, the formed air curtain can not diffuse the polluted air in the range hood, and the user can be prevented from flowing to the air curtain polluted air in the cooking operation, and the air can not be polluted when the user is allowed to pass through the cooking operation, and the air can be prevented from being polluted.

The utility model discloses a range hood, wherein a control center and a timing module electrically connected with the control center are arranged in an electric control cavity, and a smoke exhaust fan and a first display part 11 are electrically connected with the control center. After the user finishes the cooking operation, the user operates and closes the exhaust fan on the first display part 11, the signal after the exhaust fan is closed can be fed back to the vacant center, the vacant center sends a signal to the timing module to enable the timing module to start timing, after the timing time reaches the set time T, the control center sends a closing instruction to the first display part 11, the driving mechanism 3 is started, the driving mechanism 3 starts to drive the telescopic main body 2 to shrink into the accommodating cavity of the panel body 1, the telescopic main body 2 is linked through the closing of the exhaust fan, and the situation that the telescopic main body 2 is forgotten to be hidden into the accommodating cavity of the panel body 1 after the user finishes the cooking operation can be avoided. When the user performs cooking operation, when the cooking environment has smaller oil smoke concentration, the user may temporarily close the smoke exhaust fan, the closing time of the smoke exhaust fan is calculated through a timing module, when the set time is not reached, the telescopic main body 2 is always in a working state and stretches out of the accommodating cavity of the panel body 1, in the period, the user can start the smoke exhaust fan again at any time, but when the timing time reaches the set time T, the control center sends a closing instruction to the first display part 11, so that the driving mechanism 3 drives the telescopic main body 2 to shrink into the accommodating cavity. The range of T is usually 3-10min, so that the time for switching the operation mode for the user can be reserved, and the situation that the user forgets to hide the telescopic main body 2 into the accommodating cavity of the panel body 1 can be avoided, and the telescopic main body 2 stays outside the accommodating cavity for too long.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. A panel assembly for a range hood, comprising:

the panel body (1) comprises a first display part (11), and the panel body (1) is provided with a containing cavity with an opening facing downwards;

the telescopic main body (2) is provided with a second display assembly (21) at the front side, the telescopic main body (2) is provided with a working state and a hidden state, and the telescopic main body (2) is arranged outside the accommodating cavity in the working state; in the hidden state, the telescopic main body (2) is arranged in the accommodating cavity;

and the driving mechanism (3) is connected with the telescopic main body (2) and drives the telescopic main body (2) to move up and down, so that the telescopic main body (2) is switched between the working state and the hiding state.

2. The panel assembly according to claim 1, wherein the first display portion (11) comprises a glass display screen or a spring button arranged on the panel body (1), a light display area is arranged on the first display portion (11), and when the first display portion (11) is turned on, the light display area is lighted; when the first display part (11) is closed, the light display area is extinguished.

3. The panel assembly according to claim 1, wherein the first display portion (11) is electrically connected to the second display assembly (21), and the second display assembly (21) is turned on when the first display portion (11) is turned on; when the first display part (11) is closed, the second display assembly (21) is shut down.

4. The panel assembly according to claim 2, wherein the second display assembly (21) comprises a glass display panel disposed in a middle of a front side of the telescopic body (2); when the telescopic main body (2) is in the hiding state, the glass display panel is hidden in the accommodating cavity, and the second display assembly (21) is in a shutdown state; the telescopic main body (2) is in the working state, the glass display panel extends out of the accommodating cavity, and the second display assembly (21) is in a starting-up state.

5. The panel assembly according to claim 1, wherein the telescopic body (2) comprises a hidden front plate (22), a bottom plate (23) and a hidden top plate (24), the hidden front plate (22), the bottom plate (23) and the hidden top plate (24) together enclosing a telescopic inner cavity; the telescopic inner cavity is internally provided with an air curtain component (4), the bottom plate (23) is provided with an air curtain exhaust outlet (231) facing downwards, and the hidden front plate (22) is provided with an air curtain air inlet (221) facing inwards.

6. The panel assembly according to claim 5, wherein the air curtain assembly (4) comprises a cross flow wind wheel (41), an air curtain motor (42) driving the cross flow wind wheel (41), and a volute (43) forming a vertical air curtain at an air curtain air outlet (231), an air introducing end of the volute (43) is close to one side of the air curtain air outlet (231), the air curtain air outlet (231) is divided into a plurality of elongated strip-shaped air outlets, and the plurality of elongated strip-shaped air outlets are arranged in 2-3 columns.

7. The panel assembly according to claim 1, wherein the driving mechanism (3) comprises a push rod (31) capable of driving the telescopic body (2) to move up and down and a driving motor (32) capable of driving the push rod (31) to push and pull the telescopic body (2) up and down, guide structures (25) are arranged at two side ends of the telescopic body (2), and the guide structures (25) comprise guide pieces (251) fixed on the telescopic body (2) and guide rails (252) arranged on inner walls at two sides of the panel body (1) and used for sliding the guide pieces (251); or the guide structure (25) comprises a guide rail (252) fixed on the telescopic main body (2) and guide pieces (251) arranged on the inner walls of the two sides of the panel body (1) and sliding along the guide rail (252).

8. The panel assembly according to claim 1, wherein an illumination assembly (5) is further arranged in the telescopic body (2), the illumination assembly (5) comprises an illumination frame arranged at the bottom of the telescopic body (2), and light rays emitted by the illumination assembly (5) pass through the illumination frame and irradiate downwards; in the hidden state, the lighting assembly (5) is arranged in the accommodating cavity, and in the working state, the lighting assembly (5) stretches out of the accommodating cavity.

9. A range hood, adopting the panel assembly according to any one of claims 1 to 8, further comprising an air suction panel (6), wherein a panel air suction port (61) is arranged on the air suction panel (6), an air curtain assembly (4) is arranged in the telescopic main body (2), an air curtain air formed by the air curtain assembly (4) is parallel to at least one side of the panel air suction port (61), and the air curtain air is sucked by the panel air suction port (61); the novel electric control panel comprises a panel body (1), a top cover (71) and a top cover side plate (72), wherein the top cover assembly (7) comprises a top cover (71) and the top cover side plate (72) is integrally connected with the left side and the right side of the top cover (71), an electric control cavity is defined by the panel body (1), the top cover (71) and the top cover side plate (72), and the driving mechanism (3) is arranged in the electric control cavity; the smoke exhaust device further comprises a smoke exhaust fan and a smoke exhaust port arranged above the smoke exhaust fan, and the panel smoke exhaust port (61) is communicated with the smoke exhaust port to form a smoke exhaust channel.

10. The range hood according to claim 9, wherein a control center and a timing module electrically connected with the control center are arranged in the electric control cavity, and the smoke exhaust fan and the first display part (11) are electrically connected with the control center.