CN217383233U

CN217383233U - Air purification device arranged on office table

Info

Publication number: CN217383233U
Application number: CN202220925057.2U
Authority: CN
Inventors: 黎仕; 杜健; 廖吉秋; 王建波; 马龙波; 古月鑫
Original assignee: China Construction Eighth Engineering Divion Southern Construction Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-06
Anticipated expiration: 2032-04-21

Abstract

The utility model provides an air purification device arranged on an office table, which relates to the technical field of air purification and comprises an air supply outlet, a body, a fan, a HEPA filter screen and an active carbon filter screen which are arranged on the table body; the body can be arranged at the lower part of the air supply outlet, an air inlet and an air outlet are arranged on the body, and the fan, the HEPA filter screen and the active carbon filter screen are sequentially arranged in the body along the air inlet direction; and a control structure for controlling the air supply state of the air supply outlet is also arranged in the air supply outlet. It has solved the problem that the desk that exists can not alternate the position according to the demand under the condition that satisfies transport clean air among the prior art.

Description

Air purification device arranged on office table

Technical Field

The utility model relates to an air purification technical field especially relates to an air purification device of setting on desk.

Background

With the development of modern industrial society, air pollution is becoming more serious, and the quantity of suspended pollutants and suspended particles in the atmosphere is increasing. How to ensure the indoor air quality is also a topic of more and more attention.

In order to prevent the spread of infectious diseases transmitted by air flow, it is necessary to constantly keep the air breathed in the room clean to avoid infection. According to the characteristics of the air current, can set up fresh air purification unit alone in the office, with the hidden wind gap of pipe connection at the desktop, formed a clean air barrier near the face of people, nevertheless because the wind gap is fixed on the desktop, because the connection of pipeline, the desk can not be according to the function demand and the change position.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a set up air purification device on desk, it has solved the problem that the desk that exists can not alternate the position according to the demand under the condition that satisfies transport clean air among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air purification device arranged on an office table comprises an air supply outlet, a body, a fan, a HEPA filter screen and an active carbon filter screen, wherein the air supply outlet, the body, the fan, the HEPA filter screen and the active carbon filter screen are arranged on the table body;

the body can be arranged at the lower part of the air supply outlet, an air inlet and an air outlet are arranged on the body, and the fan, the HEPA filter screen and the active carbon filter screen are sequentially arranged in the body along the air inlet direction;

and a control structure for controlling the air supply state of the air supply outlet is also arranged in the air supply outlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

the position of the office table can be moved at will without arranging a pipeline; the aerosol can effectively purify air and form a clean air barrier, thereby effectively isolating the propagation path of aerosol pollutants entering the respiratory system of a human body; the control structure can control the air supply direction, adjust air supply in a personalized way and carry out closing and opening operations at any time.

Preferably, control structure includes that a plurality of both ends rotate the control lever of connection at the supply-air outlet inner wall, and the rigid coupling has the deep bead on the control lever, and the coaxial rigid coupling of one end of control lever has control gear, internal control groove and the control panel of being equipped with of table, the control panel lower surface be equipped with simultaneously with a plurality of control gear complex control tooth sections, and control panel along the axis direction sliding connection of perpendicular to control lever in the control groove, control panel upper surface rigid coupling has the locating lever, and the locating lever stretches out outside the control groove and is provided with the first nut of screwing up the locating lever.

Preferably, a placing plate is fixedly connected to the lower portion of the table body, and the body is detachably connected to the placing plate.

Preferably, the body is further provided with a control cylinder, a fixing spring, a fixing plate and a fixing rod, the control cylinder is fixed to the outer side of the body, one end of the fixing rod is fixedly connected with the fixing plate and is connected into the control cylinder in a sliding mode, the other end of the fixing rod extends out of the second nut, penetrates through the placing plate and is provided with the fixing rod, and the fixing spring is arranged between the fixing plate and the inner wall of the control cylinder.

Preferably, the outer side wall of the body is provided with a fixing groove, the side wall of the air supply opening is provided with a connecting groove, a connecting block and a connecting spring at a position corresponding to the fixing groove, the connecting block is slidably connected in the connecting groove, and the connecting spring is fixedly connected between the connecting groove and the connecting block.

Preferably, one end of the connecting block close to the fixing groove is in an arc shape inclined towards the air inlet.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic cross-sectional view of a part of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic top view of a desktop according to an embodiment of the present invention.

Fig. 3 is a schematic sectional view of a side part structure of a control structure according to an embodiment of the present invention.

In the above drawings: 1. an air supply outlet; 11. a connecting groove; 12. connecting blocks; 13. a connecting spring; 2. a body; 21. an air inlet; 22. an air outlet; 23. fixing the groove; 3. a fan; 4. a HEPA filter screen; 5. an active carbon filter screen; 61. a control lever; 62. a wind deflector; 63. a control gear; 64. a control slot; 65. a control panel; 651. positioning a rod; 652. a first nut; 7. placing the plate; 81. a control cylinder; 82. fixing the spring; 83. a fixing plate; 84. a fixing rod; 841. a second nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and actions of the present invention clearer and easier to understand, the following technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 3, an embodiment of the present invention provides an air purification device disposed on an office table, including an air supply outlet 1, a body 2, a fan 3, a HEPA filter 4 and an active carbon filter 5 disposed on the table body; the body 2 can be arranged at the lower part of the air supply outlet 1, the body 2 is provided with an air inlet 21 and an air outlet 22, and the fan 3, the HEPA filter screen 4 and the active carbon filter screen 5 are sequentially arranged in the body 2 along the air inlet direction; and a control structure for controlling the air supply direction is also arranged in the air supply outlet 1.

The device is arranged below the air supply outlet 1 of the desk body and hidden at the bottom of the desktop, and the air supply outlet 1 supplies air purified by the device to the vicinity of the face of a person, so that a pipeline is avoided, and the position of an office desk can be moved at will; the device accelerates air to be sent into the body 2 through the fan 3 for purification and filtration, the fan 3 uses a mute type fan, the air volume is large, the mute effect is good, the influence of noise on office work is avoided, and then the air can be effectively purified by sequentially passing through the HEPA filter screen 4 and the active carbon filter screen 5 for filtration, so that a clean air barrier is formed, and the transmission path of aerosol pollutants entering a human respiratory system is effectively isolated; the control structure can control the air supply direction, adjust air supply in a personalized way and carry out closing and opening operations at any time.

As shown in fig. 1 to 3, the control structure includes a plurality of control rods 61 with two ends rotatably connected to the inner wall of the air supply opening 1, the control rods 61 are fixedly connected with wind deflectors 62, and the control rods 61 rotate to drive the wind deflectors 62 to rotate, so as to change the wind direction or make all the wind deflectors 62 be in the same horizontal plane, and close the air supply opening 1; one end of the control rod 61 is coaxially and fixedly connected with a control gear 63, a control groove 64 and a control plate 65 are arranged in the table body, a control tooth section which is matched with the control gears 63 is arranged on the lower surface of the control plate 65, the control plate 65 is connected in the control groove 64 in a sliding mode along the direction perpendicular to the axis direction of the control rod 61, the control plate 65 moves to drive the control gear 63 matched with the control plate to rotate, and then the control rod 61 is driven to rotate, so that the purpose of controlling the air supply direction or closing the air supply opening 1 is achieved; the upper surface of the control panel 65 is fixedly connected with a positioning rod 651, the positioning rod 651 extends out of the control groove 64 and is provided with a first nut 652 for screwing the positioning rod 651, the first nut 652 is screwed, the positioning rod 651 is fixed between the first nut 652 and the control groove 64, the positioning rod 651 is fixedly connected with the control panel 65, so that the control panel 65 is fixed, and the control panel 65 controls the rotation of the control rod 61, so that the purpose of controlling the air supply opening 1 at any time is achieved.

As shown in fig. 1, table body below rigid coupling has places board 7, and body 2 lower extreme edge is placed on placing board 7, plays the supporting role, two place and leave the space of air intake 21 air inlet between the board 7, body 2 can dismantle the connection on placing board 7, is convenient for install and overhaul.

As shown in fig. 1, the body 2 is further provided with a control cylinder 81, a fixing spring 82, a fixing plate 83 and a fixing rod 84, the control cylinder 81 is fixed outside the body 2, one end of the fixing rod 84 is fixedly connected with the fixing plate 83 and is slidably connected in the control cylinder 81, the other end of the fixing rod 84 extends out and penetrates through the placing plate 7 to be provided with a second nut 841 for fixing the fixing rod 84, and the fixing spring 82 is arranged between the fixing plate 83 and the inner wall of the control cylinder 81. The body 2 is symmetrically disposed on both sides, and when the body 2 is fixed, the fixing rod 84 is extended by the elastic force of the fixing spring 82, passes through the placing plate 7, and is fastened by the second nut 841, thereby fixing the body 2.

As shown in fig. 1, a fixing groove 23 is formed in the outer side wall of the body 2, a connecting groove 11, a connecting block 12 and a connecting spring 13 are arranged on the side wall of the air supply opening 1 corresponding to the fixing groove 23, the connecting block 12 is slidably connected in the connecting groove 11, and the connecting spring 13 is fixedly connected between the connecting groove 11 and the connecting block 12. Set up connecting block 12, further fixed to body 2, when connecting block 12 was located connecting groove 11 completely, connecting spring 13 was compressed, and connecting spring 13's elasticity made connecting block 12 slide and stretched into fixed recess 23 to fix body 2, guarantee fixed effect.

Further, as shown in fig. 1, one end of the connecting block 12 near the fixing groove 23 is in an arc shape inclined toward the air inlet 21. At the in-process of 2 installations of body, body 2 is from up removing down and is stretched into air supply outlet 1 lower part, and 2 upper ends of body are at first with the cambered surface contact of slope, and under the effect of ascending power, connecting block 12 can remove to 11 tank bottoms of connecting groove, is convenient for install smoothly.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an air purification device of setting on desk which characterized in that: comprises an air supply outlet (1), a body (2), a fan (3), a HEPA filter screen (4) and an active carbon filter screen (5) which are arranged on a table body;

the body (2) can be arranged at the lower part of the air supply outlet (1), an air inlet (21) and an air outlet (22) are arranged on the body (2), and the fan (3), the HEPA filter screen (4) and the active carbon filter screen (5) are sequentially arranged in the body (2) along the air inlet direction;

and a control structure for controlling the air supply direction is also arranged in the air supply outlet (1).

2. An air cleaning device as set forth in claim 1, wherein: control structure includes that a plurality of both ends rotate control lever (61) of connection at supply-air outlet (1) inner wall, and the rigid coupling has deep bead (62) on control lever (61), and the coaxial rigid coupling of one end of control lever (61) has control gear (63), internal control groove (64) and control panel (65) of being equipped with of table, control panel (65) lower surface be equipped with simultaneously with a plurality of control gear (63) complex control tooth section, and control panel (65) along the axis direction sliding connection of perpendicular to control lever (61) in control groove (64), control panel (65) upper surface rigid coupling has locating lever (651), and locating lever (651) stretch out outside control groove (64) and are provided with first nut (652) of screwing up locating lever (651).

3. An air cleaning device as set forth in claim 1, wherein: the table is characterized in that a placing plate (7) is fixedly connected to the lower portion of the table body, and the body (2) is detachably connected to the placing plate (7).

4. An air cleaning device as set forth in claim 3, wherein: the body (2) is further provided with a control cylinder (81), a fixing spring (82), a fixing plate (83) and a fixing rod (84), the control cylinder (81) is fixed on the outer side of the body (2), one end of the fixing rod (84) is fixedly connected with the fixing plate (83) and is connected into the control cylinder (81) in a sliding mode, the other end of the fixing rod (84) stretches out and penetrates through a second nut (841) of the placing plate (7) and provided with the fixing rod (84), and the fixing spring (82) is arranged between the fixing plate (83) and the inner wall of the control cylinder (81).

5. An air cleaning device as set forth in claim 3, wherein: be equipped with fixed recess (23) on body (2) lateral wall, the position that supply-air outlet (1) lateral wall corresponds fixed recess (23) is provided with connecting groove (11), connecting block (12) and coupling spring (13), and connecting block (12) sliding connection is in connecting groove (11), and coupling spring (13) rigid coupling is between connecting groove (11) and connecting block (12).

6. An air cleaning device as set forth in claim 5, wherein: one end of the connecting block (12) close to the fixing groove (23) is arc-shaped and inclines towards the air inlet (21).