CN216080212U - Take fan function's multi-functional air purifier - Google Patents

Abstract

The utility model provides a take multi-functional air purifier of fan function, which comprises a housin, be equipped with motor drive's wind wheel subassembly and filter in the casing, the filter sets up lower part position in the casing, motor drive's wind wheel subassembly sets up in the filter top, at least one side of casing is equipped with the air inlet otter board, the air outlet is located casing side upper portion, air inlet otter board upper end is higher than the filter, in the casing, be equipped with the direct air intake corresponding with air inlet otter board upper portion between filter and the motor drive's wind wheel subassembly, be equipped with the air inlet mechanism that can open or close direct air intake in direct air intake department, when direct air intake is opened, the clarifier is in fan mode, when direct air intake is closed, the clarifier is in purification mode, be equipped with heating module and drive heating module removal or pivoted power unit corresponding to air outlet one side in the casing. The utility model has simple and reasonable structure, convenient and quick assembly, has the functions of purification, fan and heating, and can conveniently switch the purification of the fan and the heating and the single purification as required.

Description

Take fan function's multi-functional air purifier

Technical Field

The utility model relates to the technology of air purifiers, in particular to a multifunctional air purifier with a fan for heating.

Background

An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness. With the rapid development of modern industrial technologies, air pollution is more and more serious, and more families use air purifiers.

Air purifier mainly comprises systems such as motor, fan, air cleaner, and traditional air purifier mostly does not possess the function of fan and heating, need dispose the fan in addition summer, when using in chilly winter simultaneously, still need be equipped with the room heater, not only occupation space, the power consumption also increases moreover.

Also, chinese patent application No. 202021290202.1 discloses and reports an air purifier comprising: a housing having an accommodating chamber therein; the base is arranged in the accommodating cavity and is fixedly arranged relative to the accommodating cavity; the lifting track is arranged on the base; the heating device is movably arranged on the lifting track; a screen disposed downstream of the heating device in a direction of flow of the air stream, the heating device being adapted to move toward or away from the screen. The utility model discloses an in, through the relative lift track of control heating device action of going up and down, can realize being close to or keeping away from of the relative filter screen of heating device. When the temperature of filter screen is less than preset temperature, control heating device is close to the filter screen, and the temperature of the central point of filter screen receives more heat radiation this moment, can realize the temperature and rise thereupon. The heating device is always arranged in the air duct, so that the wind resistance is increased, the energy consumption is increased, the noise is larger, and the mute work is not facilitated.

In addition, chinese patent application No. 202021296216.4 discloses and reports an air purifier, a fan moves synchronously with a first housing, and a first driving member and a second driving member are provided, so that a filter screen assembly and a heating assembly can form a fan passage for the fan to pass 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. The disadvantages of the prior art are that the structure is too complex, the volume is large, the production and the assembly are not facilitated, and the cost is too high.

Chinese patent application No. 202011080423.0 discloses an air purifier capable of bidirectionally controlling air output, including: the lower end parts of the peripheral sides are provided with air inlets, and the lower end part of each peripheral side is provided with a sliding chute; the wind deflector mechanism is arranged in the outer shell and can slide up and down along the sliding chute; the filter main body mechanism is arranged in the outer shell and is arranged above the wind shield mechanism; the wind direction adjusting baffle mechanism is arranged in the outer shell and is arranged in the outer shell in a lifting way through the lifting mechanism; wind direction adjusting flap mechanism includes: the movable air outlet platform is fixedly arranged in the outer shell and abutted to the lifting mechanism, and the blade adjusting structure is arranged at an air outlet of the movable air outlet platform and used for adjusting an air outlet angle and an air outlet quantity. The utility model can simultaneously realize the adjustment of the air inlet angle and the air inlet quantity, so that the air in the indoor space can be in a dynamic rotating state, and the utility model has better purification effect. The novel air duct has the disadvantages of being too complex in structure, large in size, not beneficial to production and assembly, too high in cost, and large in resistance energy consumption noise due to unreasonable arrangement of the air duct.

Disclosure of Invention

The utility model aims to solve the technical problems that the multifunctional air purifier with the fan function is simple and reasonable in structure and convenient to use, the air passage is more reasonable in arrangement, resistance is reduced, energy consumption is reduced, and noise is reduced.

The utility model aims to solve the technical problem of providing the multifunctional air purifier with the fan function, which has a simple and reasonable structure and is convenient to use, aiming at the technical current situation, and can avoid or reduce the influence of a heating module on air flow, reduce resistance, reduce energy consumption and reduce noise.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a take multi-functional air purifier of fan function, includes the casing, is equipped with motor drive's wind wheel subassembly, filter and control system in the casing, its characterized in that: the filter sets up lower part position in the casing, motor drive's wind wheel subassembly sets up the top at the filter, at least one side of casing is equipped with the air inlet otter board, the air outlet is located the side upper portion of casing, the upper end of air inlet otter board is higher than the filter, be equipped with the direct air intake corresponding with the upper portion of air inlet otter board between filter and motor drive's wind wheel subassembly in the casing, be equipped with the air inlet mechanism that can open or close direct air intake in direct air intake department, when direct air intake is opened, the clarifier is in the fan mode, when direct air intake is closed, the clarifier is in the purification mode.

In a further improvement, a heating module and a power mechanism for driving the heating module to move up and down or rotate are arranged on one side, corresponding to the air outlet, in the shell.

As an improvement, the casing is upper and lower open-ended frame column structure, and the bottom and the top of casing are involution respectively and are equipped with bottom and top cap, and the upper middle position in the casing is equipped with a filter support that is used for fixed filter, and circular opening has been seted up at filter support's middle part, and the vertical setting of filter is in filter support's below, and filter support's lower terminal surface and the up end of bottom are equipped with the location structure who supplies the filter location, and motor drive's wind wheel subassembly sets up the top at filter support.

Further, the air inlet mechanism is including can reciprocating the air inlet baffle of closing direct air intake, the upper end of filter support is vertical be equipped with one with air inlet otter board complex air inlet support, direct air intake is seted up in the side of air inlet support, the vertical setting of air inlet baffle is between air inlet support and air inlet otter board, the upper end of air inlet support is equipped with a fixed bolster in the casing, be equipped with the baffle motor that the drive air inlet baffle reciprocated on the fixed bolster, be equipped with the motor gear on the output shaft of baffle motor, one side of air inlet baffle is equipped with the rack with motor gear engagement, the air inlet baffle reciprocates through the cooperation of rack with the motor gear, be equipped with the position sensor who controls the reciprocating of air inlet baffle in the casing.

Further, air inlet mechanism is including setting up air inlet baffle grid and swing arm support, air inlet baffle grid comprises a plurality of rotatable grid assembly, the upper end of filter support is vertical be equipped with one with air inlet otter board complex air inlet support, the grid can be followed the grid fulcrum and rotated, the grid fulcrum is rotationally connected on the air inlet support, arrange the side at the air inlet support, cooperate with direct air intake, the swing arm setting of swing arm support is in advancing the windshield grid extraordinarily, the bottom of grid outwards protruding be equipped with swing arm support looks connection piece of being connected, be equipped with the swing arm motor that is used for driving swing arm support and removes in the casing, the swing arm support is through removing about and realizes opening and shutting of grid under the effect of grid fulcrum, be equipped with the position sensor that controls swing arm support's shift position in the casing.

Furthermore, the heating module is arranged on one side, corresponding to the air outlet, in the shell, the heating module is in transmission connection through a power mechanism and moves up and down under the driving of the power mechanism, the power mechanism is provided with a synchronous motor and a transmission mechanism, a first position sensor and a second position sensor are arranged in the shell corresponding to the moving stroke of the heating module, when the heating module moves upwards and contacts the first position sensor, the synchronous motor stops running, and the heating module just faces the position of the air outlet and is in a heating and purifying mode; when the heating module moves downwards and contacts the second position sensor, the synchronous motor stops running, and the heating module is separated from the air outlet and is in a purification mode.

Still further, the heating module is in the shape of a ventilated cuboid, the size of the heating module is not smaller than that of the air outlet, a clearance space for the heating module to move up and down is arranged between the motor-driven air wheel assembly and the inner wall of the front side of the shell, the synchronous motor is installed on one side, close to the air outlet, of the upper end of the fixed support, the transmission mechanism is a gear and rack transmission mechanism, a motor gear is arranged on an output shaft of the synchronous motor, a rack meshed with the motor gear is vertically and convexly arranged in the middle of the lower end of the heating module, a positioning opening for the lower end of the rack to penetrate is formed in the fixed support, and the heating module moves up and down through the matching of the rack and the motor gear.

Still further, the first position sensor, the second position sensor and the heating module are arranged in an up-and-down matching mode, the first position sensor is installed on the inner side of the top cover of the shell and located right above the heating module, the second position sensor is installed in the shell and located between the lower end of the air outlet and the fixed support, when the heating module moves upwards and contacts with the first position sensor, the heating module just faces the position of the air outlet, and when the heating module moves downwards and contacts with the second position sensor, the heating module is located below the air outlet.

Furthermore, the heating module is not limited to move up and down, an up-and-down rotating mode can be adopted, the power mechanism is provided with a synchronous motor, the upper end of the heating module is rotatably installed at the position, close to the air outlet, of the top in the shell through a rotating shaft, the synchronous motor is installed on the side face, located on the heating module, in the shell, an output shaft of the synchronous motor is in transmission connection with the rotating shaft, and the heating module is driven by the synchronous motor to rotate up and down.

Still further, the first position sensor is installed in the shell and located below the air outlet, the second position sensor is installed in the top of the shell, the distances between the first position sensor and the rotating shaft of the heating module are smaller than the height of the heating module, when the heating module rotates downwards to contact with the first position sensor, the heating module is basically parallel to the air outlet and is right opposite to the position of the air outlet, and when the heating module rotates upwards to contact with the second position sensor, the heating module is basically vertical to the air outlet and is located above the air outlet.

Compared with the prior art, the utility model has the advantages that: a direct air inlet and an air inlet mechanism capable of opening or closing the direct air inlet are arranged above the filter in the shell, when the direct air inlet is opened, most of air directly enters from the direct air inlet without passing through the filter, the air quantity is large, the resistance is small, the energy consumption is reduced, the purifier is in a fan mode, and when the direct air inlet is closed, the purifier is in a purification mode, so that the air passage arrangement is more reasonable; the heating module is arranged in the shell and corresponds to the air outlet, can move up and down or rotate through the power mechanism, and can move up or rotate to the air outlet when heating is needed, so that air exhausted out can be heated, and a heating effect is achieved; when heating is not needed, the heating module moves downwards or rotates to the lower side or the upper side of the air outlet to purify; a position sensor and a control system are arranged in the shell, so that the moving position or the rotating angle of the heating module and the air inlet mechanism can be automatically controlled; the bottom cover and the top cover are fixed in a clamping mode, so that the filter can be conveniently replaced and daily maintenance can be conveniently carried out. The utility model has simple and reasonable structure and convenient and quick assembly, has the functions of fan and heating while purifying air, is convenient to use as a fan and a heater in summer and cold seasons, and can conveniently switch the purification of the fan and the heating and the single purification as required.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention in a fan mode;

FIG. 2 is a schematic structural view in a heating and purging mode in accordance with example 1 of the present invention;

FIG. 3 is a schematic view of the driving connection between the heating module and the power mechanism in embodiment 1;

FIG. 4 is a schematic structural view of example 1 of the present invention in a cleaning mode;

FIG. 5 is a schematic structural view of embodiment 2 in a fan mode;

FIG. 6 is a schematic structural view of an air intake mechanism according to embodiment 2;

FIG. 7 is a schematic view showing another angle structure of the air intake mechanism according to embodiment 2;

fig. 8 is an operation principle diagram (open state) of the air intake mechanism of embodiment 2;

fig. 9 is an operation principle diagram (closed state) of the air intake mechanism of embodiment 2;

fig. 10 is a schematic structural diagram of embodiment 3 of the present invention in the fan mode;

fig. 11 is a schematic structural view of example 3 of the present invention in a heating and purging mode.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

Example 1

As shown in fig. 1 to 4, a multifunctional air purifier with fan for heating comprises a housing 1, wherein a motor-driven wind wheel assembly 3, a filter 2, a heating module 4 and a control system are arranged in the housing 1, wind inlet mesh boards 13 are arranged on the front and back sides of the housing 1, and are arranged at the middle and lower parts of the housing, an air outlet 10 is arranged at the upper part of the front side of the housing 1, the upper ends of the wind inlet mesh boards 13 are higher than the filter 2 so as to leave a position for a direct wind inlet 30, a direct wind inlet 30 corresponding to the upper part of the wind inlet mesh boards 13 is arranged between the filter 2 and the motor-driven wind wheel assembly 3 in the housing 1, a wind inlet mechanism capable of opening or closing the direct wind inlet 30 is arranged at the direct wind inlet 30, when the direct wind inlet 30 is opened, the purifier is in a fan mode, when the direct wind inlet 30 is closed, the purifier is in a purification mode, the heating module 4 is arranged at one side of the housing 1 corresponding to the air outlet 10, the heating module 4 is in transmission connection through a power mechanism and is driven by the power mechanism to move up and down, a first position sensor a and a second position sensor b are arranged in the shell 1 corresponding to the moving stroke of the heating module 4, when the heating module 4 moves upwards and contacts the first position sensor a, the power mechanism stops running, and the heating module 4 is right opposite to the air outlet 10 and can be in a heating and purifying mode; when the heating module 4 moves downwards and contacts the second position sensor b, the power mechanism stops running, and the heating module 4 is separated from the air outlet 10 and can be in a purification mode.

The concrete structure is as follows: casing 1 is upper and lower open-ended cross section and is square frame column structure, and the bottom and the top of casing 1 are involutory respectively and are equipped with bottom 12 and top cap 11, and the lower extreme periphery of top cap 11 is protruding to be equipped with a plurality of buckles 11a, is equipped with corresponding screens point on the upper end inner wall of casing 1, and top cap 11 is involutory to be fixed in the upper end of casing through the mode of joint. The periphery of the upper end of the bottom cover 12 is convexly provided with a plurality of buckles 12a, the inner wall of the upper end of the shell 1 is provided with corresponding clamping points, the bottom cover 12 is fixed at the lower end of the shell 1 in a butt joint mode, and an opening for leading out a power supply line is arranged between the bottom cover 12 and the shell 1. The upper middle position is equipped with a filter support 20 that is used for fixed filter 2 in casing 1, and circular opening has been seted up at the middle part of filter support 20, and filter 2 is vertical to be set up in the below of filter support 20, and the lower terminal surface of filter support 20 and the up end symmetry of bottom 12 are equipped with the location structure that supplies filter 2 to fix a position, and motor drive's wind wheel subassembly 3 sets up the top at filter support 20.

The air inlet mechanism comprises an air inlet baffle 6 which can move up and down to close or open the direct air inlet 30, the upper end of the filter bracket 20 is vertically provided with an air inlet bracket 60 matched with the air inlet screen plate, the air inlet bracket 60 can be a sleeve frame structure with a square section or a round sleeve frame structure with cut edges, the direct air inlet 30 is arranged at the front side and the rear side of the air inlet bracket 60, the air inlet baffle 6 is distributed in two numbers from front to rear, the air inlet baffle 6 is vertically arranged between the air inlet bracket 60 and the air inlet screen plate 13, a baffle motor 7 for driving the air inlet baffle 6 to move up and down is arranged between the air inlet bracket 60 and the upper end of the air inlet screen plate 13, the upper end of the air inlet screen plate 13 in the shell 1 is provided with a fixed bracket 40, the baffle motor 7 is fixed on the fixed bracket 40, the output shaft of the motor 7 is provided with a motor gear 71, one side of the air inlet baffle 6 is provided with a rack 61 meshed with the motor gear 71, the air intake baffle 6 moves up and down through the matching of the rack 61 and the motor gear 71, position sensors for controlling the up-and-down movement of the air intake baffle 6, usually an upper position sensor 6a and a lower position sensor 6b are arranged in the shell 1, in order to make the air intake baffle 6 stable up and down, a positioning opening 41a can be arranged on the fixed support 40 for the up-and-down movement of the air intake baffle 6, and if necessary, a guide track can be arranged at the inner side of the shell 1 for the limiting movement of the heating module 4. For ease of assembly, the mounting bracket 40 and the intake bracket 60 may be formed as a single piece or assembled as a single piece.

Heating module 4 is the cuboid shape, adopt fin and electric heating element to constitute, can make ventilative module, heating module 4's size is not less than the size of air outlet 10, power unit has a synchronous machine 5 and drive mechanism, be equipped with the clearance space A that supplies heating module 4 to reciprocate between the front side inner wall of motor drive's wind wheel subassembly 3 and casing 1, synchronous machine 5 passes through the motor frame and installs the one side that is close to air outlet 10 in the upper end of fixed bolster 40, drive mechanism is rack and pinion drive mechanism, be equipped with motor gear 51 on the output shaft of synchronous machine 5, the vertical protruding rack 41 that is equipped with and motor gear 51 meshing in lower extreme middle part of heating module 4, set up the location mouth 41a that supplies the lower extreme of rack 41 to wear to put on the fixed bolster 40, heating module 4 reciprocates through rack 41 and motor gear 51's cooperation. The first position sensor a and the second position sensor b are vertically matched with the heating module 4, wherein the first position sensor a is installed on the inner side of the top cover 11 of the shell 1 and is located right above the heating module 4, the second position sensor b is installed in the shell 1 and is located between the lower end of the air outlet 10 and the fixed support 40, when the heating module 4 moves upwards and contacts with the first position sensor a, the heating module 4 just faces the position of the air outlet 10, and when the heating module 4 moves downwards and contacts with the second position sensor b, the heating module 4 is located below the air outlet 10.

The control system in the embodiment can adopt the conventional industrial automation control technical means, and is not deeply developed.

In this embodiment, when the control system detects that the air purifier is used as a fan, as shown in fig. 1, the baffle motor 7 rotates to drive the air inlet baffle 6 to move upwards, the direct air inlet 30 is opened, most of the air directly enters from the direct air inlet 30 without passing through the filter 2, at this time, the air volume is large, the air resistance is small, the energy consumption is low, the noise is also low, and the air purifier is in a fan mode;

when the control system detects that heating and purification are needed, the baffle motor 7 rotates reversely to drive the air inlet baffle 6 to move downwards, the direct air inlet 30 is closed, the synchronous motor 5 rotates to drive the heating module 4 to move upwards, and when the heating module 4 moves upwards to contact the first position sensor a, the control system detects a position signal, the synchronous motor 5 stops running, and the heating module 4 just faces the position of the air outlet 10, so that purified air of outlet air can be heated, and a heating effect is achieved, as shown in fig. 2.

When the control system detects that single purification is needed, the baffle motor 7 rotates reversely to drive the air inlet baffle 6 to move downwards, the direct air inlet 30 is closed, the synchronous motor 5 rotates reversely to drive the heating module 4 to move downwards, and when the heating module 4 moves downwards and contacts the second position sensor b, the control system detects a position signal, the synchronous motor 5 stops running, and the heating module 4 is located below the air outlet 10 and can be in a single purification mode, as shown in fig. 4.

Example 2

As shown in fig. 5 to 9, the multifunctional air purifier with fan heating comprises a housing 1, wherein a motor-driven air wheel component 3, a filter 2, a heating module 4 and an air inlet mechanism are arranged in the housing 1, and the difference from the embodiment 1 is that the air inlet mechanism is different.

The concrete structure is as follows: the air inlet mechanism comprises an air inlet baffle plate grid 8 and a swing arm support 80 which are arranged at the upper end of the filter support 20, the air inlet baffle plate grid 8 is formed by assembling a plurality of rotatable grids 81, the grids 81 can rotate along grid supporting points 82, the grid supporting points 82 are generally rotatably connected to the air inlet support 60 and are arranged at the front side and the rear side of the air inlet support 60 and matched with the direct air inlet 30. Swing arms on two sides of the swing arm support 80 are arranged outside the air inlet baffle grids 8, a connecting piece 83 which is rotatably connected with the swing arm support 80 is outwards and convexly arranged at the bottom of each grid 81, a swing arm motor 9 which is used for driving the swing arm support 80 to move left and right is arranged in the shell 1, and the middle part of the swing arm support 80 is rotatably connected with an eccentric wheel 85 driven by the swing arm motor 9 through a swing rod 84. The swing arm support 80 moves left and right to realize opening and closing of the grating 81 under the action of the grating fulcrum 82, the position sensors c and d for controlling the moving position of the swing arm support 80 are arranged in the shell 1, when the swing arm support 80 moves to the position of the position sensor c, the grating 81 is opened under the action of the grating fulcrum 82, at the moment, the direct air inlet 30 is opened, most of air directly enters from the direct air inlet 30 due to large resistance of the filter 2, the air volume is large, the air resistance is small, the energy consumption is small, the noise is small, and the purifier is in a fan mode as shown in fig. 5; when the swing arm bracket 80 moves to the position of the position sensor d, the grill 81 is closed under the action of the grill fulcrum 82, at this time, the direct air inlet 30 is closed, the air needs to be filtered by the filter 2 and then discharged, and the purifier is in a single purification mode.

Other structures of the heater module 4 and the like of the present embodiment are the same as those of embodiment 1.

Example 3

As shown in figures 10-11, a multifunctional air purifier with fan for heating comprises a housing 1, a motor-driven air wheel component 3, a filter 2, a heating module 4 and an air inlet mechanism are arranged in the housing 1, the difference with embodiment 1 is that heating module 4 adopts the mode of tilting, power unit has synchronous motor 5, heating module 4 is the cuboid shape that can ventilate, heating module 4's size is not less than the size of air outlet 10, the upper end of heating module 4 is rotationally installed in the position that the top is close to air outlet 10 in casing 1 through synchronous motor's pivot, synchronous motor 5 is installed in the side that is located heating module 4 in casing 1 through the motor frame, synchronous motor 5's pivot is direct to be connected fixedly with the side of heating module 4, make heating module 4 through synchronous motor 5's pivot drive down and the tilting. The first position sensor a is installed in the casing 1 and located below the air outlet 10, the second position sensor b is installed in the casing 1 and located at the top, distances between the first position sensor a and the rotating shaft of the synchronous motor 5 are smaller than the height of the heating module 4, when the heating module 4 rotates downwards to contact the first position sensor a, the heating module 4 is substantially parallel to the air outlet 40 and is right opposite to the air outlet 10, purified air of the outlet air can be heated, and a heating effect is achieved, as shown in fig. 11, when the heating module 4 rotates upwards to contact the second position sensor b, the heating module 8 is substantially perpendicular to the air outlet 10 and is located above the air outlet 10, the air outlet 10 can be prevented as far as possible, at the moment, heating is not performed, and the fan mode can be achieved, as shown in fig. 10.

Of course, the rotating shaft of the synchronous motor 5 can also be connected with the fixed shaft of the heating module 4 through a gear meshing mechanism to realize a certain angle rotation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a take multi-functional air purifier of fan function, includes the casing, is equipped with motor drive's wind wheel subassembly, filter and control system in the casing, its characterized in that: the filter sets up lower part position in the casing, motor drive's wind wheel subassembly sets up the top at the filter, at least one side of casing is equipped with the air inlet otter board, the air outlet is located the side upper portion of casing, the upper end of air inlet otter board is higher than the filter, be equipped with the direct air intake corresponding with the upper portion of air inlet otter board between filter and motor drive's wind wheel subassembly in the casing, be equipped with the air inlet mechanism that can open or close direct air intake in direct air intake department, when direct air intake is opened, the clarifier is in the fan mode, when direct air intake is closed, the clarifier is in the purification mode.

2. The multi-functional air purifier of claim 1, wherein: and a heating module and a power mechanism for driving the heating module to move up and down or rotate are arranged on one side, corresponding to the air outlet, in the shell.

3. The multi-functional air purifier of claim 1, wherein: the casing is upper and lower open-ended frame column structure, and the bottom and the top of casing are involutory respectively and are equipped with bottom and top cap, and the upper middle portion position is equipped with a filter support that is used for fixed filter in the casing, and circular opening has been seted up at filter support's middle part, and the vertical setting of filter is in filter support's below, and filter support's lower terminal surface and the up end of bottom are equipped with the location structure who supplies the filter location, and motor drive's wind wheel subassembly sets up the top at filter support.

4. The multi-functional air purifier of claim 1, wherein: the air inlet mechanism is including can reciprocating the air inlet baffle of closing direct air intake, the upper end of filter support is vertical be equipped with one with air inlet otter board complex air inlet support, direct air intake is seted up in the corresponding side of air inlet support, the vertical setting of air inlet baffle is between air inlet support and air inlet otter board, the upper end of air inlet support is equipped with a fixed bolster in the casing, be equipped with the baffle motor that drive air inlet baffle reciprocated on the fixed bolster, be equipped with the motor gear on the output shaft of baffle motor, one side of air inlet baffle is equipped with the rack with motor gear engagement, the air inlet baffle reciprocates through the cooperation of rack with the motor gear, be equipped with the position sensor who controls the reciprocating of air inlet baffle in the casing.

5. The multi-functional air purifier of claim 1, wherein: the air inlet mechanism is including setting up air inlet baffle grid and swing arm support, the upper end of filter support is vertical be equipped with one with air inlet otter board complex air inlet support, air inlet baffle grid comprises a plurality of rotatable grid assemblies, the grid can be followed the grid fulcrum and rotated, the grid fulcrum is rotationally connected on the air inlet support, arrange the side at the air inlet support, cooperate with direct air intake, the swing arm setting of swing arm support is in into the windshield grid extraordinarily, the bottom of grid outwards protruding be equipped with swing arm support looks connection piece of being connected of rotating, be equipped with the swing arm motor that is used for driving the swing arm support and removes in the casing, the swing arm support is through removing the effect of removing the left and right sides and realize opening and shutting of grid under the grid fulcrum, be equipped with the position sensor who controls the shift position of swing arm support in the casing.

6. The multi-functional air purifier of claim 2, wherein: the heating module is arranged on one side, corresponding to the air outlet, in the shell, the heating module is in transmission connection through a power mechanism and is driven by the power mechanism to move up and down; when the heating module moves downwards and contacts the second position sensor, the synchronous motor stops running, and the heating module is separated from the air outlet and is in a purification mode.

7. The multi-functional air purifier of claim 6, wherein: the heating module is in a ventilated cuboid shape, the size of the heating module is not smaller than that of the air outlet, a clearance space for the heating module to move up and down is arranged between the front side inner wall of the motor-driven air wheel component and the shell, the synchronous motor is installed at one side, close to the air outlet, of the upper end of the fixed support, the transmission mechanism is a gear and rack transmission mechanism, a motor gear is arranged on an output shaft of the synchronous motor, a rack meshed with the motor gear is vertically and convexly arranged in the middle of the lower end of the heating module, a positioning opening for the lower end of the rack to penetrate is formed in the fixed support, and the heating module moves up and down through the matching of the rack and the motor gear.

8. The multi-functional air purifier of claim 7, wherein: the first position sensor, the second position sensor and the heating module are arranged in a vertically matched mode, the first position sensor is installed on the inner side of the top cover of the shell and located right above the heating module, the second position sensor is installed in the shell and located between the lower end of the air outlet and the fixed support, when the heating module moves upwards and contacts with the first position sensor, the heating module is located right opposite to the position of the air outlet, and when the heating module moves downwards and contacts with the second position sensor, the heating module is located below the air outlet.

9. The multi-functional air purifier of claim 2, wherein: the heating module is arranged on one side, corresponding to the air outlet, in the shell, the heating module is in transmission connection through a power mechanism, and rotation is achieved under the driving of the power mechanism, the power mechanism is provided with a synchronous motor, the upper end of the heating module is rotatably installed at the position, close to the air outlet, of the top in the shell through a rotating shaft, the synchronous motor is installed on the side face, located on the heating module, in the shell, an output shaft of the synchronous motor is connected with the rotating shaft, and the heating module is driven by the synchronous motor to rotate up and down.

10. The multi-functional air purifier of claim 9, wherein: the heating module is basically parallel to the air outlet and is right opposite to the air outlet when the heating module rotates downwards to be contacted with the first position sensor, and the heating module is basically vertical to the air outlet and is positioned above the air outlet when the heating module rotates upwards to be contacted with the second position sensor.

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