CN212657768U - Ceiling type pipeline kitchen and bathroom ventilation fan - Google Patents

Abstract

The utility model discloses a ceiling type pipeline kitchen guarding scavenger fan, including the scavenger fan body, the terminal surface has set firmly the dustcoat under the scavenger fan body, and dustcoat one side is equipped with filter screen one, is equipped with filter screen two in the dustcoat, and air outlet department is equipped with out the tuber pipe, and it is equipped with the purifying box to go out tuber pipe one end, and the purifying box is inside to be equipped with filter screen three, and three one sides of filter screen are equipped with purifier, and purifier one side is equipped with air detector, and air outlet two have been seted up to purifying box one side, and two departments of air outlet are equipped with the baffle. The utility model discloses a filter screen one, filter screen two and filter screen three have played the effect of filtering the oil smoke, and after the oil smoke after the filtration got into the purifying box, rethread purifier air-purifying when the air arrival emission standard of air detector detection purifying box in, start elevating system and drive baffle rebound, the air in the final purifying box all discharges to outdoor from two departments of air outlet.

Description

Ceiling type pipeline kitchen and bathroom ventilation fan

Technical Field

The utility model relates to the field of household appliances, in particular to ceiling type pipeline kitchen guarding scavenger fan.

Background

The ventilator is an air conditioning appliance, which drives blades to rotate by a motor to drive airflow so as to exchange indoor air and outdoor air. The purpose of ventilation is to remove dirty air and oil smoke in the kitchen, and ventilation fans are widely used in families and public places.

However, when the existing ventilation fan discharges oil smoke in a kitchen to the outside, there are not too many filtering devices, so that the discharged air contains part of oil smoke, and the oil smoke finally causes harm to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ceiling type pipeline kitchen guarding scavenger fan has the advantage of filtering the oil smoke.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a ceiling type pipeline kitchen and bathroom ventilator comprises a ventilator body, wherein an air suction opening and an air outlet I are formed in the ventilator body, an outer cover is fixedly arranged on the lower end face of the ventilator body, the air suction opening is located in the outer cover, a first filter screen is arranged on one side, away from the air suction opening, of the outer cover, a second filter screen is arranged in the outer cover, an air outlet pipe is arranged at one position of the air outlet, a purifying box is arranged at one end, away from the air outlet, of the air outlet pipe, the air outlet pipe penetrates through one side of the purifying box and is communicated with the inner wall of the purifying box, a third filter screen is arranged inside the purifying box, a purifying device is arranged on one side of the third filter screen, an air detector is arranged on one side, away from the third filter screen, of the air detector is fixedly connected with the inner wall, and a baffle is arranged at the second air outlet, and a lifting mechanism is arranged on the upper end surface of the baffle.

By adopting the technical scheme, when the ventilator body sucks oil smoke in a kitchen into the outer cover, the first filter screen on one side of the outer cover plays a role in primarily filtering the oil smoke, after the primarily filtered oil smoke enters the inner part of the outer cover, the second filter screen inside the outer cover plays a role in secondary filtering, then the secondarily filtered oil smoke is discharged from the air outlet of the ventilator body to the air outlet pipe, then the air outlet pipe discharges the secondarily filtered oil smoke into the purification box, the third filter screen inside the purification box plays a role in tertiary filtering, when the air detector detects that the air after the tertiary filtering reaches the discharge standard, the lifting mechanism is started, the baffle is driven by the lifting mechanism to move upwards, then the air reaching the standard inside the purification box is discharged to the outdoor from the second air outlet, when the air detector detects that the air after the tertiary filtering does not reach the discharge standard, and starting the purification device to purify the air until the air meets the emission standard and then discharging the air according to the steps.

Preferably, a protective cover is arranged outside the ventilator body, the protective cover is fixedly connected with the outer cover, and silencing cotton is fixedly arranged on the periphery of the inner wall of the outer cover.

By adopting the technical scheme, the protective shell plays a role in protecting the ventilator body, the soundproof cotton inside the protective cover plays a role in sound insulation, and the ventilator body is prevented from generating noise during working.

Preferably, the first filter screen is a formaldehyde filter screen, the second filter screen is a plasma dust collecting screen, and the third filter screen is an activated carbon filter screen.

By adopting the technical scheme, the formaldehyde filter screen plays a role in filtering substances harmful to human bodies, such as formaldehyde, and the like, the plasma dust collecting screen plays a role in capturing oil smoke and inhalable particles in the air, and the active carbon filter screen plays a role in filtering the finally remaining harmful gas.

Preferably, the purification device comprises a first protection shell, the first protection shell is fixedly connected with the lower end surface of the purification box, a first cylinder is fixedly arranged on the inner wall of the bottom end of the first protection shell, a first return type support is fixedly arranged on a piston rod of the first cylinder, a first through groove is formed in the bottom of the purification box, the first through groove is matched with the first return type support, an air purification charcoal bag is arranged in the first return type support, a protection door is hinged to one side of the first protection shell, and a first handle is fixedly arranged on the protection door.

Adopt above-mentioned technical scheme, when the purifying box inside needs air-purifying, start cylinder one, the piston rod of cylinder one extends and drives back type support rebound, it is inside through leading to groove one to reach the purifying box until returning the type support, it has played air-purifying's effect to return the inside air purification charcoal package of type support, when air purification charcoal package loses the effect, the piston rod that makes cylinder one earlier contracts, thereby it moves down to drive back type support, it resets to return the type support, it opens the shutter through a handle to return the back user that the type support resets, it can finally to change air purification charcoal package.

Preferably, the lifting mechanism comprises a second cylinder, a second protective shell is fixedly arranged on the upper end face of the purification box, the second cylinder is located on the inner wall of the top end of the second protective shell and is fixedly connected with the inner wall of the top end of the second protective shell, a second piston rod of the second cylinder is fixedly connected with the baffle, a second through groove is formed in the upper end of the purification box, and the second through groove is matched with the baffle.

Adopt above-mentioned technical scheme, when the inside air of purifying box does not reach and discharges the requirement, start cylinder two, the piston rod of cylinder two extends and drives the baffle and moves down, until the baffle reaches two departments of air outlet through leading to groove two, the baffle has avoided the inside air that does not reach and discharges from two departments of air outlet of purifying box, when the inside air of purifying box reaches and discharges the requirement, make the piston rod of cylinder two retract earlier, and drive baffle rebound, the baffle rebound back, the inside air of purifying box can be followed two departments of air outlet and discharged.

Preferably, the outer cover comprises a cover shell and a base, four grooves are formed in the base, small grooves are formed in one side below the inner walls of the four grooves, a plurality of springs are fixedly arranged on one side of the inner wall of each small groove, a pressing block is fixedly arranged at one end, away from the inner wall of each small groove, of each spring, a first inclined plane is arranged on the lower end face of each pressing block, four supporting blocks are fixedly arranged on the upper end face of the cover shell, two handles two are fixedly arranged on the lower end face of the cover shell, the four supporting blocks are respectively located in the four grooves, two second inclined planes are arranged on the upper end faces of the four supporting blocks, and the first inclined planes are matched with the second.

Adopt above-mentioned technical scheme, when the housing is packed into to the base to needs, the user puts into four recesses to the base respectively through two handles two four supporting shoes on the housing, when the supporting shoe continues to move to recess inside, because inclined plane two cooperatees with inclined plane one, so final supporting shoe drives the inside tight piece that supports of recess and removes to the microgroove, support the piece and remove and drive a plurality of springs and receive the extrusion to the microgroove, support the effect that the tight piece played and supported the supporting shoe, when the housing was dismantled to needs, only need the user to take out the housing through two forces of handle.

Preferably, the first handle and the second handle are both provided with elastic pads, and the elastic pads are rough in appearance.

By adopting the technical scheme, the elastic cushion enables the hands of the operator to be placed on the handle more comfortably, and the rough surface of the elastic cushion also plays a role in skid resistance.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a cross-sectional view of the outer cover of the embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a sectional view of the purification apparatus of the embodiment.

Reference numerals: 1. a protective cover; 2. a housing; 21. a base; 22. a housing; 3. an air outlet pipe; 4. a purification box; 5. a lifting mechanism; 51. a second protective shell; 52. a second air cylinder; 53. a baffle plate; 54. a second through groove; 6. a purification device; 61. a first protective shell; 62. a first through groove; 63. a first cylinder; 64. a clip-shaped bracket; 65. a protective door; 66. a first handle; 7. an air outlet II; 8. a second handle; 9. a first filter screen; 10. a second filter screen; 11. a third filter screen; 12. an air detector; 13. a ventilator body; 14. a support block; 15. a propping block; 16. a small groove; 17. a groove; 18. a spring; 19. an elastic pad.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 5, a ceiling type pipeline kitchen and bathroom ventilation fan, including ventilation fan body 13, inlet scoop and air outlet one have been seted up on ventilation fan body 13, the terminal surface has set firmly dustcoat 2 under ventilation fan body 13, the inlet scoop is located dustcoat 2, ventilation fan body 13 is equipped with safety cover 1 outward, safety cover 1 is fixed connection with dustcoat 2, the amortization cotton has all been set firmly all around to dustcoat 2 inner wall, the protective housing has played the effect of protection ventilation fan body 13, the soundproof cotton of safety cover 1 inside has played syllable-dividing effect, avoid ventilation fan body 13 to send the noise at the during operation. One side of the outer cover 2, which is far away from the air suction opening, is provided with a first filter screen 9, the first filter screen 9 is a formaldehyde filter screen, and the formaldehyde filter screen plays a role in filtering substances such as formaldehyde which are harmful to human bodies.

The outer cover 2 comprises housing 22 and base 21, four recesses 17 have been seted up on the base 21, the microgroove 16 has all been seted up to four recess 17 inner wall below one side, microgroove 16 inner wall one side has set firmly a plurality of springs 18, a plurality of springs 18 keep away from microgroove 16 inner wall one end and have set firmly and support tight piece 15, it is equipped with inclined plane one to support tight piece 15 lower terminal surface, housing 22 up end has set firmly four supporting shoes 14, housing 22 down terminal surface has set firmly two handles two 8, four supporting shoes 14 are located four recess 17 respectively inside, and four supporting shoes 14 up end all are equipped with inclined plane two, inclined plane one and inclined plane two phase cooperation.

When the cover 22 needs to be installed in the base 21, a user puts the four supporting blocks 14 on the cover 22 into the four grooves 17 of the base 21 through the two handles two 8 respectively, when the supporting blocks 14 continue to move towards the insides of the grooves 17, the inclined planes two are matched with the inclined planes one, so that finally the supporting blocks 14 drive the abutting blocks 15 inside the grooves 17 to move towards the small grooves 16, the abutting blocks 15 move towards the small grooves 16 and drive the springs 18 to be extruded, the abutting blocks 15 play a role in abutting against the supporting blocks 14, and when the cover 22 needs to be detached, the user only needs to forcibly take out the cover 22 through the handles two 8.

A second filter screen 10 is arranged in the outer cover 2, the second filter screen 10 is a plasma dust collecting net, and the plasma dust collecting net plays a role in capturing oil smoke and inhalable particles in the air. One air outlet is equipped with out tuber pipe 3, and it is equipped with purifying box 4 to go out tuber pipe 3 and keep away from one end of air outlet, and play tuber pipe 3 wears to establish purifying box 4 one side, and is linked together with purifying box 4 inner wall, and purifying box 4 is inside to be equipped with filter screen three 11, and filter screen three 11 is the active carbon filter screen, and the active carbon filter screen has played the effect of filtering last remaining harmful gas.

Purification device 6 is arranged on one side of filter screen III 11, purification device 6 includes protective housing I61, protective housing I61 and purification box 4 lower extreme personally submit fixed connection, cylinder I63 has set firmly in the bottom inner wall, type support 64 returns has set firmly on the piston rod of cylinder I63, logical groove I62 has been seted up to purification box 4 bottom, logical groove I62 cooperatees with type support 64 returns, be equipped with air purification charcoal package in the type support 64 returns, protective housing I61 one side articulates there is shutter 65, shutter 65 is last to set firmly handle I66.

When the inside air-purifying that needs of purifying box 4, start cylinder 63, the piston rod of cylinder 63 extends and drives back type support 64 rebound, it is inside until back type support 64 reachs purifying box 4 through leading to groove 62, the inside air purification charcoal package of back type support 64 has played the effect of air-purifying, when air purification charcoal package lost the effect, make the piston rod of cylinder 63 retract earlier, thereby drive back type support 64 and move down, it resets to back type support 64, the user opens shutter 65 through handle 66 after back type support 64 resets, finally change the air purification charcoal package can.

Elastic pads 19 are arranged on the first handle 66 and the second handle 8, the appearance of each elastic pad 19 is rough, the elastic pads 19 enable the hands of an operator to be placed on the handles more comfortably, and the rough appearance of each elastic pad 19 also plays a role in skid resistance. Purifier 6 keeps away from filter screen three 11 one side and is equipped with air detector 12, air detector 12 is fixed connection with 4 inner walls of purification box, purification box 4 keeps away from 3 one sides of tuber pipe and has seted up air outlet two 7, air outlet two 7 department is equipped with baffle 53, baffle 53 up end is equipped with elevating system 5, elevating system 5 includes cylinder two 52, purification box 4 up end has set firmly protective housing two 51, cylinder two 52 is located protective housing two 51 top inner walls, and be fixed connection with protective housing two 51 top inner walls, cylinder two 52 piston rod is fixed connection with baffle 53, two 54 logical grooves have been seted up to purification box 4 upper end, logical groove two 54 cooperatees with baffle 53.

When the air in the purifying box 4 does not meet the discharge requirement, the second air cylinder 52 is started, the piston rod of the second air cylinder 52 extends to drive the baffle 53 to move downwards until the baffle 53 reaches the second air outlet 7 through the second through groove 54, the baffle 53 prevents the air which does not meet the discharge requirement in the purifying box 4 from being discharged from the second air outlet 7, when the air in the purifying box 4 meets the discharge requirement, the piston rod of the second air cylinder 52 retracts firstly, the baffle 53 is driven to move upwards, and after the baffle 53 moves upwards, the air in the purifying box 4 can be discharged from the second air outlet 7.

When the ventilator body 13 sucks the oil smoke in the kitchen into the outer cover 2, the first filter screen 9 on one side of the outer cover 2 plays a role of primarily filtering the oil smoke, after the primarily filtered oil smoke enters the outer cover 2, the second filter screen 10 inside the outer cover 2 plays a role of secondarily filtering, then the secondarily filtered oil smoke is discharged from the air outlet of the ventilator body 13 to the air outlet pipe 3, then the air outlet pipe 3 discharges the secondarily filtered oil smoke into the purification box 4, the third filter screen 11 inside the purification box 4 plays a role of thrice filtering, when the air detector 12 detects that the air after thrice filtering reaches the discharge standard, the lifting mechanism 5 is started, the lifting mechanism 5 drives the baffle 53 to move upwards, then the air reaching the standard inside the purification box 4 is discharged from the air outlet 7 to the outside, when the air detector 12 detects that the air after thrice filtering does not reach the discharge standard, and starting the purifying device 6 to purify the air until the air meets the emission standard and then is discharged according to the steps.

Claims (6)

1. A ceiling type pipeline kitchen and bathroom ventilation fan is characterized by comprising a ventilation fan body (13), wherein an air suction opening and an air outlet I are formed in the ventilation fan body (13), an outer cover (2) is fixedly arranged on the lower end face of the ventilation fan body (13), the air suction opening is positioned in the outer cover (2), a first filter screen (9) is arranged on one side, away from the air suction opening, of the outer cover (2), a second filter screen (10) is arranged in the outer cover (2), an air outlet pipe (3) is arranged at one position of the air outlet, a purification box (4) is arranged at one end, away from the air outlet, of the air outlet pipe (3), the air outlet pipe (3) penetrates through one side of the purification box (4) and is communicated with the inner wall of the purification box (4), a third filter screen (11) is arranged in the purification box (4), and a purification device (6) is arranged on one, keep away from purifier (6) filter screen three (11) one side is equipped with air detector (12), air detector (12) with purifying box (4) inner wall is fixed connection, purifying box (4) are kept away from air-out pipe (3) one side has seted up air outlet two (7), air outlet two (7) department is equipped with baffle (53), baffle (53) up end is equipped with elevating system (5).

2. The ceiling type pipeline kitchen and toilet ventilator according to claim 1, wherein a protective cover (1) is arranged outside the ventilator body (13), the protective cover (1) is fixedly connected with the outer cover (2), and silencing cotton is fixedly arranged on the periphery of the inner wall of the outer cover (2).

3. The ceiling type pipeline kitchen and toilet ventilator according to claim 2, wherein the first filter screen (9) is a formaldehyde filter screen, the second filter screen (10) is a plasma dust collecting screen, and the third filter screen (11) is an activated carbon filter screen.

4. The ceiling type pipeline kitchen and toilet ventilator according to claim 3, wherein the purification device (6) comprises a first protection shell (61), the first protection shell (61) is fixedly connected with the lower end surface of the purification box (4), a first cylinder (63) is fixedly arranged on the inner wall of the bottom end of the first protection shell (61), a first return-shaped support (64) is fixedly arranged on a piston rod of the first cylinder (63), a first through groove (62) is formed in the bottom of the purification box (4), the first through groove (62) is matched with the first return-shaped support (64), an air purification charcoal bag is arranged in the first return-shaped support (64), a protection door (65) is hinged to one side of the first protection shell (61), and a first handle (66) is fixedly arranged on the protection door (65).

5. The ceiling type pipeline kitchen and toilet ventilation fan according to claim 4, wherein the lifting mechanism (5) comprises a second cylinder (52), a second protective shell (51) is fixedly arranged on the upper end surface of the purification box (4), the second cylinder (52) is positioned on the inner wall of the top end of the second protective shell (51) and is fixedly connected with the inner wall of the top end of the second protective shell (51), a piston rod of the second cylinder (52) is fixedly connected with the baffle (53), a second through groove (54) is formed in the upper end of the purification box (4), and the second through groove (54) is matched with the baffle (53).

6. The ceiling type pipeline kitchen and toilet ventilator according to claim 5, wherein the outer cover (2) comprises a cover (22) and a base (21), the base (21) is provided with four grooves (17), one side of the lower part of the inner wall of each of the four grooves (17) is provided with a small groove (16), one side of the inner wall of each of the small grooves (16) is fixedly provided with a plurality of springs (18), one end of each of the springs (18) far away from the inner wall of each of the small grooves (16) is fixedly provided with a tightening block (15), the lower end surface of each of the tightening blocks (15) is provided with a first inclined surface, the upper end surface of the cover (22) is fixedly provided with four support blocks (14), the lower end surface of the cover (22) is fixedly provided with two handles (8), the four support blocks (14) are respectively located in the four grooves (17), and the upper end surfaces of the four support blocks (14) are respectively provided with a second, the first inclined plane is matched with the second inclined plane.

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