CN212842056U

CN212842056U - Air purifier

Info

Publication number: CN212842056U
Application number: CN202021296216.4U
Authority: CN
Inventors: 陆金杏; 马曾文; 黄培杰
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-30
Anticipated expiration: 2030-07-03

Abstract

The utility model provides an air purifier, fan and first casing synchronous motion are through setting up first driving piece and second driving piece for filter screen subassembly and heating element can form the fan passageway that the air feed fan passes through. The impeller drives the first shell and the fan to move towards the second shell, when the impeller moves to the purification position, the filter screen assembly and the heating assembly enter a non-working state, and at the moment, the whole device only carries out electric purification operation. And because filter screen subassembly and heating element have formed the fan passageway that supplies external wind to get into this moment, the volume of wind effect on heating element will significantly reduce to can effectually avoid effects such as wind to heating element's pollution. Because first casing can move at vertical direction for the second relatively, consequently when needs accomodate air purifier, control between the first casing move to purify the position can, this time air purifier's whole height will reduce to be convenient for accomodate.

Description

Air purifier

Technical Field

The utility model relates to an air purifier technical field, concretely relates to can realize altitude mixture control's air purifier.

Background

Air purifiers are household appliances that are very common in daily life. With the development, more and more functions can be realized by the air purifier.

In the prior art, the air purification operation is realized through the electric purification module, and the sterilization operation of the air is realized through the filter screen and the heating component. The modules are usually started at the same time, that is, the air purifier can simultaneously realize the functions of purification and sterilization. However, for part of areas and part of time periods, only purification operation can be performed, additional sterilization operation is not needed, and the sterilization process needs to consume more energy, which results in waste of energy.

For this reason, technical personnel have researched and developed an air purifier, through putting into the controller, can control opening of different modules such as heating module, electric purification module and stop. For example, when only the electric purification module needs to be operated, only the electric purification module is controlled to be started, and the heating module is not started at the moment. At that time, because wind need be at first used in the electric purification module, then on being used in the heating module, timely heating module does not start this moment, and external wind still can continuously be used in the heating module to cause the pollution to the heating module, and then cause the influence to air purifier's life-span.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the air purifier among the prior art when only purifying the operation, external wind still can cause the defect of pollution to heating module.

Therefore, the utility model provides an air purifier, include: the shell comprises a first shell and a second shell which are nested with each other; the fan is arranged in the first shell and synchronously moves with the first shell;

the heating assembly is arranged on one side, far away from the fan, of the filter screen assembly, the filter screen assembly is provided with a first driving piece, the heating assembly is provided with a second driving piece, and the first driving piece and the second driving piece are respectively suitable for driving the filter screen assembly and the heating assembly to rotate so as to form a fan channel for the fan to enter the second shell; the pushing piece is arranged between the first shell and the second shell and is suitable for pushing the first shell to move relative to the second shell;

the filter screen assembly and the heating assembly are in a non-working state when the fan enters the fan channel and in a working state when the fan leaves the fan channel.

The utility model provides an air purifier, the filter screen subassembly is including setting up first filter screen and second filter screen relatively, first driving piece is including connecting respectively first filter screen with the first motor and the second motor of second filter screen.

The utility model provides an air purifier, heating element is including the relative first heating member and the second heating member that set up, the second driving piece is including connecting respectively first heating member with the third motor and the fourth motor of second heating member.

The utility model provides an air purifier, the impeller includes: a lifting motor disposed on one of the first housing and the second housing; the driving gear is connected with the lifting motor; a rack gear disposed on the other of the first and second housings, the drive gear being adapted to act on the rack gear.

The utility model provides an air purifier, the inner wall of first casing is nested on the outer wall of second casing.

The utility model provides an air purifier, the bottom surface of first casing extends to the below position of the top surface of second casing, just first casing with the second casing with one side that the motor is relative pastes each other and leans on the setting.

The utility model provides an air purifier still includes position sensor, sets up on the casing, and with the controller is connected. The position sensor comprises a first position sensor and a second position sensor which are arranged along the height direction, the first position sensor corresponds to the sterilization position, and the second position sensor corresponds to the purification position.

The utility model provides an air purifier still includes: and the electric purification component is arranged on one side of the heating component far away from the filter screen component.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an air purifier, include: the shell comprises a first shell and a second shell which are nested with each other; the fan is arranged in the first shell and synchronously moves with the first shell; the heating assembly is arranged on one side, far away from the fan, of the filter screen assembly, the filter screen assembly is provided with a first driving piece, the heating assembly is provided with a second driving piece, and the first driving piece and the second driving piece are respectively suitable for driving the filter screen assembly and the heating assembly to rotate so as to form a fan channel for the fan to enter the second shell; the pushing piece is arranged between the first shell and the second shell and is suitable for pushing the first shell to move relative to the second shell, and the first shell is provided with a sterilization position and a purification position driven by the pushing piece; the filter screen assembly and the heating assembly are in a non-working state when the fan enters the fan channel and in a working state when the fan leaves the fan channel.

The utility model discloses in, fan and first casing synchronous motion are through setting up first driving piece and second driving piece for filter screen subassembly and heating element can form the fan passageway that the air feed fan passes through. The impeller drives the first shell and the fan to move towards the second shell, when the impeller moves to the purification position, the filter screen assembly and the heating assembly enter a non-working state, and at the moment, the whole device only carries out electric purification operation. And because filter screen subassembly and heating element have formed the fan passageway that supplies external wind to get into this moment, the volume of wind effect on heating element will significantly reduce to can effectually avoid effects such as wind to heating element's pollution.

And simultaneously, the utility model discloses in, because first casing can move in vertical direction by the relative second, consequently when needs are accomodate to air purifier, control between the first casing move to purify the position can, this air purifier's whole height will reduce to be convenient for accomodate.

2. The utility model provides an air purifier, the filter screen subassembly is including setting up first filter screen and second filter screen relatively, first driving piece is including connecting respectively first filter screen with the first motor and the second motor of second filter screen.

Through disassembling the filter screen subassembly for first filter screen and second filter screen, set up first motor and second motor respectively simultaneously on first filter screen and second filter screen for first filter screen and second filter screen shorten with the stroke of closed in-process relatively, and then can realize whole air purifier's high reduction. Meanwhile, the first filter screen and the second filter screen are split, so that the load of the first motor and the load of the second motor can be effectively reduced, and the overall effect is further reduced.

3. The utility model provides an air purifier, the bottom surface of first casing extends to the below position of the top surface of second casing, just first casing with the second casing with one side that the motor is relative pastes each other and leans on the setting.

One side of the first shell and one side of the second shell are attached to each other, a stable contact surface can be formed, stable lifting action of the first shell relative to the second shell can be achieved, and meanwhile the first shell can be prevented from inclining relative to the second shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a heating assembly in an air purifier according to the present invention in an operating state;

fig. 2 is the structural schematic diagram of the heating assembly in the air purifier provided by the present invention in the non-working state.

Description of reference numerals:

1-a first housing; 2-a second housing; 3, a fan; 4-a first screen; 5-a second filter screen; 6-a first motor; 7-a second motor; 8-a first heating element; 9-a second heating element; 10-a third motor; 11-a fourth motor; 12-a lifting motor; 13-a rack; 14-an electrical purification component; 15-air outlet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

This embodiment provides an air purifier, includes:

the housing comprises a first housing 1 and a second housing 2 which are nested with each other, as shown in fig. 1, the first housing 1 is arranged at an upper position, and the second housing 2 is arranged at a lower position of the first housing 1. Meanwhile, an air outlet 15 is arranged on the first shell 1, an air inlet is arranged on the second shell 2, and air enters the shell through the air inlet and flows out of the air outlet 15;

and the fan 3 is arranged in the first shell 1 and synchronously moves along with the first shell 1. Specifically, the fan 3 is arranged on the top wall of the first shell 1 and opposite to the air outlet 15;

the heating assembly is arranged on one side, far away from the fan 3, of the filter screen assembly, the filter screen assembly is provided with a first driving piece, the heating assembly is provided with a second driving piece, and the first driving piece and the second driving piece are respectively suitable for driving the filter screen assembly and the heating assembly to rotate so as to form a fan channel for the fan 3 to enter the second shell 2;

specifically, the effect of filter screen subassembly itself is the pollutant that exists in the filtration wind, and heating element sets up the below position at filter screen subassembly, and its effect is in order to heat filter screen subassembly, and then kills material such as the bacterium of adhesion or virus on the filter screen subassembly.

In this embodiment, the filter screen assembly and the heating assembly may be integrally or separately disposed. When the integral arrangement is adopted, a first driving part is arranged at one end of the filter screen assembly, the first driving part can be arranged at the left side of the filter screen assembly or at the right side of the filter screen assembly, and at the moment, the first driving part can drive the filter screen assembly to rotate within a certain angle range, such as the range of [0,90 degrees ]. Similarly, when the heating element is integrally disposed, a second driving member is disposed at one end of the heating element, and the second driving member may be disposed at the left side or the right side of the heating element, and similarly, the heating element itself may rotate within a certain angle range, such as [0,90 ° ].

Specifically, when the filter screen assembly and the heating assembly are integrally arranged, the distance between the filter screen assembly and the heating assembly can be adjusted according to the rotating directions of the filter screen assembly and the heating assembly. When the rotation directions of the filter screen assembly and the heating assembly are the same, such as clockwise rotation or anticlockwise rotation, the vertical distance between the filter screen assembly and the heating assembly is larger than the length of the heating assembly; when the rotation directions of the filter screen assembly and the heating assembly are reversed, the space between the filter screen assembly and the heating assembly is not limited;

in a preferred embodiment, the filter screen assembly and the heating assembly may be arranged in a separated manner, or both the filter screen assembly and the heating assembly may be arranged in a separated manner. As shown in fig. 1, the screen assembly includes a first screen 4 and a second screen 5 disposed opposite to each other, and the first driving member includes a first motor 6 and a second motor 7 connected to the first screen 4 and the second screen 5, respectively.

Correspondingly, the heating assembly can adopt an integrated arrangement or a split arrangement, and when the split arrangement is adopted, the heating assembly comprises a first heating element 8 and a second heating element 9 which are oppositely arranged, and the second driving element comprises a third motor 10 and a fourth motor 11 which are respectively connected with the first heating element 8 and the second heating element 9.

In this embodiment, the first driving member and the second driving member are both motors.

A pushing member, arranged between the first casing 1 and the second casing 2, adapted to push the first casing 1 to move relative to the second casing 2;

the filter screen assembly and the heating assembly have a non-working state when the fan 3 enters the fan channel and a working state when the fan leaves the fan channel.

In this embodiment, the pusher includes: a lifting motor 12 provided on one of the first casing 1 and the second casing 2; the driving gear is connected with the lifting motor; a rack 13 provided on the other of said first housing 1 and said second housing 2, said driving gear being adapted to act on said rack 13. Alternatively, the urging member may be of other structure, such as a combination of a worm and gear and a motor, so long as it is capable of driving the first housing to move relative to the second housing.

In a preferred embodiment, the inner wall of the first housing 1 is nested on the outer wall of the second housing 2. Correspondingly, the bottom surface of the first casing 1 extends to a position below the top surface of the second casing 2, and the opposite sides of the first casing 1 and the second casing 2 and the motor are arranged in a manner of being attached to each other.

As a variant, the outer wall of the first housing 1 can be nested on the inner wall of the second housing 2. Correspondingly, the motor is arranged on the inner wall of the second housing 2, the rack 13 is arranged on the outer wall of the first housing 1, and the first housing 1 is driven to move in the height direction by starting the motor. Similarly, the bottom surface of the first casing 1 needs to extend to a position below the top surface of the second casing 2, and the outer wall of the first casing 1 abuts against the inner wall of the second casing 2.

In this embodiment, a controller is further provided, and is in communication connection with the first driving member, the second driving member, the pushing member, the filter screen assembly and the heating assembly, and adapted to control the first driving member and the second driving member to form the fan channel and control the filter screen assembly and the heating assembly to stop when the pushing member is started.

The controller is arranged to realize the action that at least one component starts or stops when other components start.

The air purifier that this embodiment provided still includes position sensor, sets up on the casing, and with the controller is connected.

Specifically, the position sensor includes a first position sensor and a second position sensor arranged along a height direction, the first position sensor corresponds to the sterilization site, and the second position sensor corresponds to the purification site. Through setting up position sensor, after first casing 1 moved to a certain set position relative to second casing 2, the controller will control the motor stop motion, and then can avoid first casing 1 excessive motion relative to second casing 2.

In this embodiment, the first position sensor is disposed below the second position sensor, and when the first housing 1 moves downward and triggers the first position sensor, the first housing 1 stops moving.

In this embodiment, an alarm device is further provided, and when the first housing 1 moves to a set position, the alarm device is started, so as to remind a user. Specifically, the alarm device may be a buzzer, a warning light, or the like.

The air purifier that this embodiment provided still includes: and the electric purification component 14 is arranged on one side of the heating assembly far away from the filter screen assembly. Specifically, as shown in FIG. 1, electrical purification component 14 is disposed within the housing and below the heating assembly. The electrical purification component 14 itself may directly employ a plasma generation device.

The working process of the air purifier provided by the embodiment is as follows:

the first mode is as follows: only performing air cleaning operation

The controller controls the motor of the pusher to start, at which time the first housing 1 will move downwards. At this time, the first motor 6 and the second motor 7 drive the first filter screen 4 and the second filter screen 5 to rotate, the first filter screen 4 rotates anticlockwise, and the second filter screen 5 rotates clockwise. Meanwhile, the third motor 10 and the fourth motor 11 will drive the first heating element 8 and the second heating element 9 to rotate, at this time, the third motor 10 will rotate clockwise, and the fourth motor 11 will rotate clockwise. Through the movement, a fan channel is formed, and the fan 3 moves downwards in the fan channel at the moment;

meanwhile, the controller controls the filter screen assembly and the heating assembly to stop, controls the fan 3 and the electric purification part 14 to start, and at the moment, the whole control purifier only performs electric purification operation but does not perform disinfection operation. After the first housing 1 moves downwards to a preset position, the position sensor is triggered, the position sensor transmits a signal to the controller, and the controller controls the motor to stop moving, so that the first housing 1 is stabilized at a specific position, and the overall height of the air purifier is reduced, as shown in fig. 2.

And a second mode: simultaneously performing air purification and sterilization operations

When purification and sterilization operations need to be carried out simultaneously, the controller controls the motor of the pushing piece to be started, and controls the filter screen assembly, the heating assembly and the electric purification assembly to be started simultaneously, and at the moment, the first shell 1 moves upwards relative to the second shell 2. When the preset position is reached, the first position sensor will be triggered, at which point the first position sensor will control the motor to stop moving, while the overall height of the air purifier will increase, as shown in fig. 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An air purifier, comprising:

the shell comprises a first shell (1) and a second shell (2) which are nested with each other;

the fan body (3) is arranged in the first shell (1) and synchronously moves along with the first shell (1);

the heating assembly is arranged on one side, far away from the fan body (3), of the filter screen assembly, the filter screen assembly is provided with a first driving piece, the heating assembly is provided with a second driving piece, and the first driving piece and the second driving piece are respectively suitable for driving the filter screen assembly and the heating assembly to rotate so as to form a fan channel for the fan body (3) to enter the second shell (2);

the pushing piece is arranged between the first shell (1) and the second shell (2) and is suitable for pushing the first shell (1) to move relative to the second shell (2), and the first shell (1) is provided with a sterilization position and a purification position driven by the pushing piece;

the filter screen assembly and the heating assembly have a non-working state when the blower body (3) enters the blower passage and a working state when the blower body leaves the blower passage.

2. The air cleaner of claim 1, wherein the screen assembly includes a first screen (4) and a second screen (5) disposed opposite one another, and the first drive includes a first motor (6) coupled to the first screen (4) and a second motor (7) coupled to the second screen (5).

3. An air cleaner as claimed in claim 1 or 2, characterized in that the heating assembly comprises a first heating element (8) and a second heating element (9) arranged opposite each other, and the second drive member comprises a third motor (10) connected to the first heating element (8) and a fourth motor (11) connected to the second heating element (9), respectively.

4. The air cleaner of claim 1, wherein the pusher comprises:

a lifting motor (12) arranged on one of the first shell (1) and the second shell (2);

the driving gear is connected with the lifting motor (12);

a rack (13) provided on the other of the first housing (1) and the second housing (2), the drive gear being adapted to act on the rack (13).

5. Air purifier according to claim 4, wherein the inner wall of the first housing (1) is nested on the outer wall of the second housing (2).

6. The air cleaner according to claim 5, wherein a bottom surface of the first housing (1) extends to a position below a top surface of the second housing (2), and sides of the first housing (1) and the second housing (2) opposite to the motor are disposed to abut against each other.

7. The air cleaner of claim 1, further comprising a position sensor disposed on the housing and coupled to a controller in communication with the first drive member, the second drive member, the pusher, the screen assembly, and the heating assembly.

8. The air cleaner of claim 7, wherein the position sensor includes a first position sensor and a second position sensor arranged in a height direction, the first position sensor corresponding to the sterilization site, and the second position sensor corresponding to the purification site.

9. The air purifier of claim 1, further comprising: and the electric purification component (14) is arranged on one side of the heating assembly far away from the filter screen assembly.