CN214791740U

CN214791740U - Air purifier with double air ducts capable of discharging air in multiple directions

Info

Publication number: CN214791740U
Application number: CN202120795431.7U
Authority: CN
Inventors: 胡海荣
Original assignee: Ningbo Zhekai Electrical Appliance Co ltd
Current assignee: Ningbo Zhekai Electrical Appliance Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-19
Anticipated expiration: 2031-04-19

Abstract

The utility model provides an air purifier that two wind channels can multidirectional air-out, which comprises a housin, the casing is by the roof, the bottom plate, the front bezel, the box structure that curb plate assembly formed about the back plate reaches, be equipped with motor wind wheel subassembly and upper and lower two wind channels in the casing, motor wind wheel subassembly is two groups about corresponding, upper wind channel and leeward way have air outlet separately, the air outlet of upper wind channel and leeward way can be homonymy or different side, the curb plate is for having the filter screen frame of filter about, when upper wind channel and leeward way air outlet are the homonymy, one side is the air-out board in front bezel, the back plate, its upper and lower position all is equipped with the air-out grid, when upper wind channel and leeward air outlet are different homonymies, front bezel, the back plate is the air-out board. The utility model has the advantages of simple and reasonable structure, convenient assembling is swift, adopts two wind channel structures, only needs to adopt the low rotational speed operation can reach the effect of the high rotational speed operation in single wind channel, has reduced the noise by a wide margin, and efficiency is higher.

Description

Air purifier with double air ducts capable of discharging air in multiple directions

Technical Field

The utility model relates to an air purifier technique, concretely relates to but air purifier of two wind channels multidirectional air-out.

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 current air purifier mostly only single wind channel structure, and the air gets into back filtration purification from the air intake and blows off from the air outlet, in order to improve purification efficiency, reaches good purifying effect, often needs to move the fan at a high speed, must cause big noise like this, especially evening, seriously influences people's sleep quality.

According to the examination, the traditional chinese patent CN201721895026.2, a dual-air-duct bidirectional air intake air purifier structure, includes a main body, a left air outlet assembly and a right air outlet assembly are arranged in the main body, the left air outlet assembly and the right air outlet assembly respectively include a filter screen frame, a volute, a motor, and a dual-face wind wheel, the motor is connected to the filter screen frame, the dual-face wind wheel is connected to a motor rotating shaft, the volute is connected to the filter screen frame to form an air duct structure, and the motor and the dual-face wind wheel are located in a cavity in the air duct structure; air outlets of the air duct structures in the left air outlet assembly and the right air outlet assembly are communicated with a top opening at the top of the main body; the left air outlet assembly and the right air outlet assembly are arranged in parallel; the filter screen frame setting positions of the left air outlet assembly and the right air outlet assembly respectively correspond to the left opening and the right opening. Two sets of components were used: through the integration of the upper half section of the air outlet, the air outlet is uniform. The purifier is provided with two air channels, but only one air outlet is not beneficial to the circulation of air around after air outlet, and the structure needs further improvement.

Disclosure of Invention

The utility model aims to solve the technical problem that to foretell technical current situation and provide an air purifier that but two wind channels that simple structure is reasonable, the noise is low, the air-out is even multidirectional air-out is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an air purifier of two wind channels can multidirectional air-out, includes the casing, the casing is by roof, bottom plate, front bezel, back plate and control the box structure that the curb plate assembly formed, is equipped with motor wind wheel subassembly, its characterized in that in the casing: the utility model discloses a wind-proof electric air conditioner, including casing, motor wind wheel subassembly, upper and lower wind channel, the air outlet of upper and lower wind channel can be homonymy or different sides, the curb plate is for having the screen frame of filter about, be equipped with filter and air inlet otter board on the screen frame, when the air outlet of upper and lower wind channel is the homonymy, the front bezel, correspond air outlet one side in the back plate and be out the aerofoil, its upper and lower position all is equipped with the air-out grid, when the air outlet of upper and lower wind channel is different homonymies, the front bezel, the back bezel is out the aerofoil, its air outlet position corresponding to upper wind channel or lower wind channel is equipped with the air-out grid.

As the improvement, the filter screen frame is the rectangle frame of middle part fretwork, and fretwork portion is the rectangle, and fretwork portion backward extension forms the cavity that supplies the filter to put into, and the filter is the HEPA filter of the rectangle that corresponds, and the filter is inlayed and is put in the fretwork portion of filter screen frame, and is fixed with the filter screen frame through the air inlet otter board.

Further, the double air ducts are arranged in the shell and located between the left filter screen frame and the right filter screen frame, the double air ducts are upper and lower double-volute air ducts formed by stacking a left half air duct and a right half air duct, the two groups of motor air wheel assemblies are respectively arranged in the upper air duct and the lower air duct, the upper air duct and the lower air duct are both left and right bidirectional air inlets, and air outlets of the upper air duct and the lower air duct are front sides or rear sides.

Still further, a plurality of counter bores are arranged at the four corners of the left half air duct and the edge surrounding the volute, a corresponding connecting column is arranged on the right half air duct, and the left half air duct and the right half air duct are fixedly connected through screws.

And furthermore, the air outlets of the upper air duct and the lower air duct are both the front sides, and an upper air outlet grid and a lower air outlet grid are arranged on the front plate corresponding to the upper air outlet and the lower air outlet.

Furthermore, the air outlet of the upper air duct is the rear side, the air outlet of the lower air duct is the front side, the lower part of the front plate is provided with an air outlet grille corresponding to the air outlet of the lower air duct, and the upper part of the rear plate is provided with an air outlet grille corresponding to the air outlet of the upper air duct.

Furthermore, a fireproof battery box is arranged in the shell and between the double air channels and the top plate, and a display screen and a touch switch are arranged on the top plate.

Further, the outer terminal surface of screen frame, the outside of filter are equipped with the interior concave surface that has the embedding of air inlet otter board, and the protruding card strip that is equipped with in upper end of air inlet otter board, the lower extreme inboard of air inlet otter board are equipped with the buckle, and the air inlet otter board is connected with the screen frame through the mode of joint.

Further, a plurality of connecting counter bores have been seted up to the position that is close to the outward flange on the bottom plate, and front bezel, back plate and about the bottom of screen frame are equipped with corresponding engaging lug or connect the foot, and it is fixed with the bottom plate with front bezel, back plate and about the bottom of screen frame through the screw, and the pulley of being convenient for remove is installed to the bottom of bottom plate.

And finally, connecting buckles are convexly arranged at the upper ends of the front plate, the rear plate and the left and right filter screen frames, the lower ends of the top plates are provided with corresponding clamping points, and the top plates are fixed at the upper ends of the front plate, the rear plate and the left and right filter screen frames in a buckling connection mode.

Compared with the prior art, the utility model has the advantages of: an upper air duct and a lower air duct are arranged between a left filter screen frame and a right filter screen frame in the shell, the two air ducts are used for bidirectional air inlet and bidirectional air outlet, air is fed from the left side and the right side, and is discharged from the front side and the rear side after being filtered and purified, the air outlet is uniform, the full circulation of air around the machine is facilitated, and the noise is greatly reduced; the air inlet screen plate is arranged on the filter screen frame in a clamping manner, so that the filter is convenient to disassemble and assemble, and the filter is convenient to replace and clean; the roof also adopts the joint mode to fix, is convenient for change the battery and routine maintenance. The utility model has the advantages of simple and reasonable structure, convenient assembling is swift, adopts two-way air inlet and two-way air-out, only needs to adopt the low rotational speed operation can reach the effect of the high rotational speed operation in single wind channel, has reduced the noise by a wide margin, and efficiency is higher.

Drawings

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

FIG. 2 is a side longitudinal sectional view of embodiment 1;

FIG. 3 is an exploded view of embodiment 1;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 5 is a front longitudinal sectional view of embodiment 2;

fig. 6 is a side longitudinal sectional view of embodiment 2.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, an air purifier with double air ducts capable of discharging air in multiple directions comprises a casing a, and a double air duct 9 and a motor air wheel assembly 6 arranged in the casing, wherein the casing a is a rectangular cross-section box structure assembled by a top plate 1, a bottom plate 2, a front plate 3, a rear plate 4, and left and right side plates 5, wherein the left and right side plates 5 are filter net frames with filters, the filter net frames are provided with filters 7 and air inlet net plates 8, the filter net frames 5 are rectangular frames with hollow-out middle parts, the hollow-out parts are rectangular, the hollow-out parts extend backwards to form concave cavities for the filters 7 to be placed in, the filters 7 are HEPA filters with corresponding rectangles, the filters 7 are embedded in the hollow-out parts of the filter net frames 5, the outer end surfaces of the filter net frames and the outer sides of the filters 7 are provided with inner concave surfaces embedded by the air inlet net plates 8, the upper ends of the air inlet net plates 8 are convexly provided with clamping strips 81, the lower ends of the inner sides of the air inlet net plates 8 are provided with buckles 82, the air inlet net plate 8 is connected with the filter screen frame 5 in a clamping way. The double air ducts 9 are arranged in the shell A and located between the left filter screen frame and the right filter screen frame, the double air ducts 9 are upper and lower double volute air ducts formed by stacking the left half air duct 91 and the right half air duct 92, wherein a plurality of counter bores are formed in the four corner edges of the left half air duct 91 and the edges surrounding the volute, the right half air duct 92 is provided with corresponding connecting columns, and the left half air duct 91 and the right half air duct 92 are fixedly connected through screws.

The motor wind wheel assembly 6 is two sets up for corresponding, wherein be equipped with the axis of rotation installation and the pivoted shaft hole of power supply motor wind wheel assembly 6 on the half wind channel 91 in the left side, motor wind wheel assembly 6 sets up in the last wind channel 93 and the lower wind channel 94 that the half wind channel 91 and the half wind channel 92 of right side pile up and form, it is left and right two-way air inlet to go up wind channel 93 and lower wind channel 94, the air outlet 90 of the last wind channel 93 and the lower wind channel 94 of this embodiment is the front side, correspond on the front bezel 3 and be equipped with upper and lower air-out grille 30 with the position of upper and lower air outlet 90. A fireproof battery box 10 is arranged in the shell A and between the double air channels 9 and the top plate 1, and a display screen 11 and a touch switch 12 are arranged on the top plate 1.

A plurality of connection counter bores have been seted up to the position that is close to the outward flange on the bottom plate 2, front bezel 3, rear bezel 4 and about the bottom of filter screen frame 5 are equipped with corresponding engaging lug or connect the foot, with front bezel 3 through the screw, rear bezel 4 and about the bottom of filter screen frame 5 fixed with bottom plate 2, the pulley 20 of being convenient for to remove is installed to the bottom of bottom plate 2, front bezel 3, rear bezel 4 reaches about the protruding connection buckle that is equipped with in filter screen frame 5's upper end, the lower extreme of roof 1 is equipped with corresponding screens point, roof 1 is fixed in front bezel 3 through the mode that the buckle is connected, rear bezel 4 reaches about the upper end of filter screen frame 5.

The casing A is not limited to a box with a rectangular cross section, and can also be a box with a square cross section or other cross sections.

During the use, motor wind wheel subassembly 6 opens the operation, and the air gets into from the air inlet otter board 8 of the left and right sides, filters through filter 7, discharges from two upper and lower air-out grids 30 of front bezel 3, and the air-out is even, is favorable to the abundant circulation of the peripheral air of machine, and the noise also very reduces moreover.

Example 2

As shown in fig. 4-6, the difference between an air purifier with double air ducts capable of discharging air in multiple directions and the embodiment 1 is as follows: the air outlets 90 of the upper duct 93 and the lower duct 94 of this embodiment are not on the same side, wherein the air outlets 90 of the upper duct 93 are both rear sides, the air outlet 90 of the lower duct 94 is a front side, an air outlet grille 30 is disposed at a position corresponding to the air outlet 90 of the lower duct 94 on the lower portion of the front plate 3, an air outlet grille is disposed at a position corresponding to the air outlet 90 of the upper duct 93 on the upper portion of the rear plate 4, and the rest is similar to that in embodiment 1.

During the use, the operation is opened to motor wind wheel subassembly 6, and the air gets into from the air inlet otter board 8 of the left and right sides, filters through filter 7, discharges from the air-out grid 30 of front bezel 3 with back plate 4, realizes two-way air-out, and the air-out is even, is favorable to the abundant circulation of the peripheral air of machine, and the noise is also greatly reduced moreover.

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

Claims

1. The utility model provides an air purifier of two wind channels can multidirectional air-out, includes the casing, the casing is by roof, bottom plate, front bezel, back plate and control the box structure that the curb plate assembly formed, is equipped with motor wind wheel subassembly, its characterized in that in the casing: the utility model discloses a motor wind wheel subassembly, including casing, motor wind wheel subassembly, upper and lower wind channel, the air outlet of upper and lower wind channel can be homonymy or different sides, the curb plate is for having the filter screen frame of filter about, when the air outlet of upper and lower wind channel is the homonymy, the front bezel, what correspond air outlet one side in the back plate is the air-out board, its upper and lower position all is equipped with the air-out grid, when the air outlet of upper and lower wind channel is different homonymies, the front bezel, the back plate is the air-out board, its air outlet position corresponding to upper wind channel or lower wind channel is equipped with the air-out grid.

2. The air purifier of claim 1, wherein: the filter screen frame is the rectangle frame of middle part fretwork, and fretwork portion is the rectangle, and fretwork portion ranging back forms the cavity that supplies the filter to put into, and the filter is the HEPA filter of the rectangle that corresponds, and the filter inlays to be put in the fretwork portion of filter screen frame, and is fixed through air inlet otter board and filter screen frame.

3. The air purifier of claim 2, wherein: the double-air-duct is arranged in the shell and between the left filter screen frame and the right filter screen frame, the double-air-duct is an upper double-volute air duct and a lower double-volute air duct which are formed by stacking a left half air duct and a right half air duct, two groups of motor air wheel assemblies are respectively arranged in the upper air duct and the lower air duct, the upper air duct and the lower air duct are both left-right bidirectional air inlets, and air outlets of the upper air duct and the lower air duct are front sides or rear sides.

4. The air purifier of claim 3, wherein: the four corners edge of the left half air duct and the edge around the volute are provided with a plurality of counter bores, the opposite surfaces of the right half air duct are provided with corresponding connecting columns, and the left half air duct and the right half air duct are fixedly connected through screws.

5. The air purifier of claim 3, wherein: the air outlets of the upper air duct and the lower air duct are both the front sides, and upper and lower air outlet grids are arranged on the front plate corresponding to the upper and lower air outlets.

6. The air purifier of claim 3, wherein: the air outlet of the upper air duct is the rear side, the air outlet of the lower air duct is the front side, the lower part of the front plate is provided with an air outlet grille corresponding to the air outlet of the lower air duct, and the upper part of the rear plate is provided with an air outlet grille corresponding to the air outlet of the upper air duct.

7. The air purifier of claim 1, wherein: a fireproof battery box is arranged in the shell and between the double air ducts and the top plate, and a display screen and a touch switch are arranged on the top plate.

8. An air cleaner according to any one of claims 2 to 7, wherein: the outer terminal surface of screen frame, the outside of filter are equipped with the interior concave surface that has the embedding of air inlet otter board, and the protruding card strip that is equipped with in upper end of air inlet otter board, the lower extreme inboard of air inlet otter board is equipped with the buckle, and the air inlet otter board is connected with the screen frame through the mode of joint.

9. An air cleaner according to any one of claims 1 to 7, wherein: the bottom plate is provided with a plurality of connecting counter bores close to the outer edge, the bottoms of the front plate, the rear plate and the left and right filter screen frames are provided with corresponding connecting lugs or connecting pins, the bottoms of the front plate, the rear plate and the left and right filter screen frames are fixed with the bottom plate through screws, and the bottom of the bottom plate is provided with a pulley convenient to move.

10. The air cleaner of claim 9, wherein: the protruding connection buckle that is equipped with in the upper end of front bezel, back plate and left and right sides filter screen frame, the lower extreme of roof is equipped with corresponding screens point, and the roof passes through the mode of buckle connection to be fixed in front bezel, back plate and the upper end of controlling the filter screen frame.