CN216498405U

CN216498405U - Household formaldehyde adsorption device

Info

Publication number: CN216498405U
Application number: CN202120307256.2U
Authority: CN
Inventors: 郭建祥
Original assignee: Tianjin Meichao Wanjia Environmental Protection Technology Co ltd
Current assignee: Tianjin Meichao Wanjia Environmental Protection Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-05-13
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a household formaldehyde adsorption device, which belongs to the technical field of formaldehyde adsorption devices and comprises a shell, wherein a ventilation pipe is arranged on the inner wall of the shell, a negative pressure machine is arranged on the surface of the ventilation pipe, a water tank is arranged on the inner wall of the shell, a rotating block is arranged on the surface of the shell, one side of the surface of the rotating block is matched and rotatably connected with an air inlet frame A, the other side of the surface of the rotating block is matched and rotatably connected with an air inlet frame B, a fixing ring is arranged on the surface of the shell, a sliding groove is arranged on the surface of the air inlet frame B, a limiting hole is formed in the inner wall of the sliding groove, a switch is arranged on the surface of the shell, the whole device can absorb formaldehyde for a long time through the mutual matching of a filter layer and the water tank, and the whole device is more convenient to carry through the folding of the air inlet frame A and the air inlet frame B.

Description

Household formaldehyde adsorption device

Technical Field

The utility model relates to the technical field of formaldehyde adsorption devices, in particular to a household formaldehyde adsorption device.

Background

The formaldehyde concentration in the house which is just finished is higher, and the acute poisoning of the formaldehyde shows the stimulation effect on the skin and mucous membrane. Inhalation of high concentrations of formaldehyde can lead to respiratory irritation symptoms, sneezing, coughing and burning sensations in the nose and throat; in addition, bronchial asthma, pneumonia, and pulmonary edema can also be induced. A large amount of formaldehyde is taken into the digestive tract at one time, which can cause toxic symptoms of the digestive tract and the whole body, erosive burn of the oral cavity, the throat and the digestive tract, abdominal pain, convulsion, death and the like. The skin can cause allergic dermatitis, color spots, skin necrosis and other diseases when contacting with formaldehyde.

Patent CN207270998U discloses a domestic air purification device, which comprises a water tank, a purification shell, a back box, wherein the back box is arranged on the back of the purification shell, the water tank is arranged on the top surface of the purification shell, an air extractor, a plurality of ultraviolet lamps, an ozone generator, a formaldehyde adsorption net and an active carbon adsorption box are arranged inside the purification shell, the air extractor is arranged inside the purification shell and close to the front position, a separation net is arranged at the middle position of the front of the purification shell, a plurality of ultraviolet lamps are arranged on the outer side of the surface of the back of the air extractor, the formaldehyde adsorption net is arranged on the rear side of the air extractor, a degerming cavity is formed between the formaldehyde adsorption net and the back of the air extractor, the ozone generator is arranged on the two sides of the degerming cavity, the rear side of the formaldehyde adsorption net is the active carbon adsorption box, one side of the top surface of the back box is an air hole, and the air hole is circular, the air hole is connected with the air duct, and the other end of the air duct penetrates through the bottom of one side of the water tank.

The household air purification device has the following defects: 1. when the household air purification device is used, formaldehyde in the air cannot be well absorbed; 2. when the household air purification device is used, the carrying is very troublesome. Therefore, a household formaldehyde adsorption device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a household formaldehyde adsorption device, which aims to enable the whole device to absorb formaldehyde for a long time through the mutual matching of a filter layer and a water tank, and enable the whole device to be more convenient to carry through the folding of an air inlet frame A and an air inlet frame B.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a household formaldehyde adsorption device which comprises a shell, wherein a ventilation pipe is arranged on the inner wall of the shell, a negative pressure machine is arranged on the surface of the ventilation pipe, a water tank is arranged on the inner wall of the shell, a rotating block is arranged on the surface of the shell, one side of the surface of the rotating block is matched and rotatably connected with an air inlet frame A, the other side of the surface of the rotating block is matched and rotatably connected with an air inlet frame B, a fixing ring is arranged on the surface of the shell, a sliding groove is arranged on the surface of the air inlet frame B, a limiting hole is formed in the inner wall of the sliding groove, and a switch is arranged on the surface of the shell.

Optionally, the surface of the ventilation pipe is detachably connected with a filter layer, and the filter layer is made of activated carbon.

Optionally, the surface of the air inlet frame A and the surface of the air inlet frame B are fixedly connected with a piece of wind-blocking cloth, and the other side of the surface of the wind-blocking cloth is fixedly connected to the surface of the fixing ring.

Optionally, the surface of the air inlet frame A is welded with a protruding block, and the protruding block is connected with the limiting hole in a matched mode.

Optionally, the surface of the shell is provided with a ventilation port.

Optionally, the switch power supply input end is electrically connected with the external power supply output end through a wire, and the switch power supply output end is electrically connected with the negative pressure machine power supply input end through a wire.

The utility model has the following beneficial effects:

the embodiment of the utility model provides a household formaldehyde adsorption device which comprises the following components:

1. when the household formaldehyde adsorption device is used, the ventilation pipe is arranged on the inner wall of the shell, the surface of the ventilation pipe is provided with the negative pressure machine, the inner wall of the shell is provided with the water tank, the surface of the ventilation pipe is detachably connected with the filter layer, the surface of the shell is provided with the ventilation port, when the household formaldehyde adsorption device is used, the negative pressure machine is started after the device is placed in a required place, the negative pressure machine absorbs air from the outside through the air inlet frame A and the air inlet frame B, when the air enters the filter layer, the filter layer is made of active carbon which is black porous solid carbon, and the adsorption capacity and the deodorization capacity are extremely high, so that the air from the outside can be well filtered for the first time, and the vent pipe is inserted into the water tank, and the formaldehyde is usually colorless gas and has pungent smell. The formaldehyde filter is easy to dissolve in water and ether, the content of formaldehyde in the air absorbed by the filter layer is relatively reduced, and the air is injected into the water to dissolve the formaldehyde in the air into the water, so that the formaldehyde in the air can be filtered, and the formaldehyde can be adsorbed by a large area for a long time in the long-time running process of a machine, so that the damage of the formaldehyde to a human body is greatly reduced.

2. When the household formaldehyde adsorption device is used, the rotating block is arranged on the surface of a shell, one side of the surface of the rotating block is matched and rotatably connected with an air inlet frame A, the other side of the surface of the rotating block is matched and rotatably connected with an air inlet frame B, the surface of the shell is provided with a fixing ring, the surface of the air inlet frame B is provided with a sliding groove, the inner wall of the sliding groove is provided with a limiting hole, the surfaces of the air inlet frame A and the air inlet frame B are both fixedly connected with a wind-blocking cloth, the other side of the surface of the wind-blocking cloth is fixedly connected to the surface of the fixing ring, the surface of the air inlet frame A is welded with a protruding block, the protruding block is mutually matched and connected with the limiting hole, when the household formaldehyde adsorption device is installed, only the two air inlet frames A need to rotate outwards, at the moment, the two air inlet frames B are released and are rotatably unfolded, at this moment, the protruding block on the air inlet frame A is inserted into the sliding groove, the protruding block is adjusted according to the place to be inserted into the limiting hole for fixing, so that the whole device is unfolded, the device can work normally, the two air inlet frames B can be outwards separated to enable the limiting hole to be separated from the protruding block for storage when the device needs to be moved, and the overall use convenience is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a formaldehyde adsorption apparatus for home use according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a housing of a home formaldehyde adsorption device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a chute of the household formaldehyde adsorption device according to the embodiment of the utility model.

In the figure: 1. a housing; 2. a filter layer; 3. a vent pipe; 4. a negative pressure machine; 5. a water tank; 6. a ventilation opening; 7. an air inlet frame A; 8. a wind-blocking cloth; 9. rotating the block; 10. an air inlet frame B; 11. a limiting hole; 12. a chute; 13. a stationary ring; 14. a protruding block; 15. and (4) switching.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A formaldehyde adsorption apparatus for home use according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, the household formaldehyde adsorption device provided by the embodiment of the utility model comprises a shell 1, wherein a ventilation pipe 3 is installed on the inner wall of the shell 1, a negative pressure machine 4 is installed on the surface of the ventilation pipe 3, a water tank 5 is installed on the inner wall of the shell 1, a rotating block 9 is installed on the surface of the shell 1, one side of the surface of the rotating block 9 is in matched and rotating connection with an air inlet frame a7, the other side of the surface of the rotating block 9 is in matched and rotating connection with an air inlet frame B10, a fixing ring 13 is installed on the surface of the shell 1, a sliding groove 12 is installed on the surface of the air inlet frame B10, a limiting hole 11 is formed in the inner wall of the sliding groove 12, and a switch 15 is installed on the surface of the shell 1.

Illustratively, the filter layer 2 and the water tank 5 are matched with each other, so that the whole device can absorb formaldehyde for a long time, and the whole device is more convenient to carry by folding the air inlet frame A7 and the air inlet frame B10.

Referring to fig. 1, a filter layer 2 is detachably connected to the surface of the ventilation pipe 3, and the filter layer 2 is made of activated carbon.

In the example, the high adsorption capacity and the deodorization capacity of the activated carbon are utilized, so that the overall formaldehyde removal capacity is greatly improved.

Referring to fig. 1 and 2, a wind-blocking cloth 8 is fixedly connected to the surfaces of the air intake frame a7 and the air intake frame B10, and the other side of the surface of the wind-blocking cloth 8 is fixedly connected to the surface of the fixing ring 13.

Illustratively, outside air is guided into the inner wall of the machine by the wind-blocking cloth 8 and is retained by the retaining ring 13, preventing it from being dislocated.

Referring to fig. 2 and 3, a protruding block 14 is welded on the surface of the air inlet frame a7, and the protruding block 14 is in fit connection with the limiting hole 11.

Illustratively, the interfitting of the tabs 14 and the retaining holes 11 interconnect the intake frame A7 and the intake frame B10.

Referring to fig. 1, the surface of the outer shell 1 is provided with a ventilation opening 6.

By way of example, the air pressure in the housing 1 can thus be adjusted very well.

Referring to fig. 1, the power input end of the switch 15 is electrically connected with the power output end of the external power supply through a wire, and the power output end of the switch 15 is electrically connected with the power input end of the negative pressure machine 4 through a wire.

Illustratively, the negative pressure machine 4 is controlled by a switch 15.

During the use, switch on external power supply, because ventilation pipe 3 is installed to 1 inner wall of shell, ventilation pipe 3 surface mounting has negative pressure machine 4, basin 5 is installed to 1 inner wall of shell, ventilation pipe 3 surface can be dismantled and is connected with filter layer 2, ventilative mouthful 6 has been seted up on 1 surface of shell, when using, place the device and start negative pressure machine 4 behind the place of needs, at this moment negative pressure machine 4 is through frame A7 and the frame B10 air of admitting air from the external world of admitting air, when filter layer 2 was crossed to these airs, because the filter layer 2 material is the active carbon, the porous solid charcoal of active carbon, and adsorption efficiency and deodorizing ability are extremely strong, just so can be fine carry out first filtration to the air in the external world, and ventilation pipe 3 inserts in basin 5, formaldehyde is colorless gas usually, there is pungent smell. Easily dissolved in water and ether, the content of formaldehyde in the air absorbed by the filter layer 2 is relatively reduced, then the air is injected into the water to dissolve the formaldehyde in the air into the water, thus the formaldehyde in the air can be filtered, and the formaldehyde can be absorbed for a long time and a large area in the long-time running process of the machine, thereby greatly reducing the damage of the formaldehyde to human bodies, because the surface of the shell 1 is provided with the rotating block 9, one side of the surface of the rotating block 9 is matched and rotatably connected with the air inlet frame A7, the other side of the surface of the rotating block 9 is matched and rotatably connected with the air inlet frame B10, the surface of the shell 1 is provided with the fixing ring 13, the surface of the air inlet frame B10 is provided with the sliding chute 12, the inner wall of the sliding chute 12 is provided with the limiting hole 11, the surfaces of the air inlet frame A7 and the air inlet frame B10 are both fixedly connected with the wind-blocking cloth 8, and the other side of the surface of the wind-blocking cloth 8 is fixedly connected with the surface of the fixing ring 13, the surface welding of frame A7 of admitting air has protruding piece 14, protruding piece 14 is connected with spacing hole 11 mutually supporting, when the installation like this, only need to advance two frame A7 of admitting air and outwards rotate, just at this moment two frame B10 of admitting air have been released, frame B10 of admitting air rotates to expand two, at this moment insert the protruding piece 14 on the frame A7 of admitting air in spout 12, adjust protruding piece 14 according to the place and insert and fix in spacing hole 11, just so expand whole device, just so can normally work, just can outwards part two frame B10 of admitting air when needs remove and let spacing hole 11 and protruding piece 14 after-separating can realize accomodating, great increase the convenience of whole use.

The utility model relates to a household formaldehyde adsorption device, which comprises a shell 1 and a shell; 2. a filter layer; 3. a vent pipe; 4. a negative pressure machine; 5. a water tank; 6. a ventilation opening; 7. an air inlet frame A; 8. a wind-blocking cloth; 9. rotating the block; 10. an air inlet frame B; 11. a limiting hole; 12. a chute; 13. a stationary ring; 14. a protruding block; 15. the switches and components are all standard parts or parts known to those skilled in the art, and the structure and principle of the switches and parts are known to those skilled in the art through technical manuals or through routine experiments.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The household formaldehyde adsorption device comprises a shell (1) and is characterized in that a ventilation pipe (3) is installed on the inner wall of the shell (1), a negative pressure machine (4) is installed on the surface of the ventilation pipe (3), a water tank (5) is installed on the inner wall of the shell (1), a rotating block (9) is installed on the surface of the shell (1), an air inlet frame A (7) is connected to one side of the surface of the rotating block (9) in a matched and rotating mode, an air inlet frame B (10) is connected to the other side of the surface of the rotating block (9) in a matched and rotating mode, a fixing ring (13) is installed on the surface of the shell (1), a sliding groove (12) is installed on the surface of the air inlet frame B (10), a limiting hole (11) is formed in the inner wall of the sliding groove (12), and a switch (15) is installed on the surface of the shell (1);

the surface of the ventilation pipe (3) is detachably connected with a filter layer (2), and the filter layer (2) is made of activated carbon; the surfaces of the air inlet frame A (7) and the air inlet frame B (10) are fixedly connected with a piece of wind-shielding cloth (8), and the other side of the surface of the wind-shielding cloth (8) is fixedly connected to the surface of the fixing ring (13); the surface of the air inlet frame A (7) is welded with a protruding block (14), and the protruding block (14) is connected with the limiting hole (11) in a matched mode; the surface of the shell (1) is provided with a ventilation port (6); switch (15) power input end carries out the electricity through the wire and is connected with external power supply output, switch (15) power output end carries out the electricity through wire and negative pressure machine (4) power input end and connects.