Convenient formaldehyde removal air purification device

By designing an angle -adjusted aspirated inhalation component and driving motor system in the formaldehyde air purification device, it solves the problem that the air -absorbing outlet is not easy to adjust the problem and causes a small inhalation range, and achieves more sufficient formaldehyde adsorption and purification effect.

CN222417840UActive Publication Date: 2025-01-28SHANGHAI REFRESH AIR TECH
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Patent Information

Application Number
CN202420185266.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-01-28
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

The air suction ports of the existing formaldehyde air purification device are inconvenient to adjust, resulting in a small suction range and there may be a problem of insufficient formaldehyde adsorption.

Method used

A convenient formaldehyde -removed air purification device is designed, which uses an angle -adjusted aspiration component to drive the rod and the adjustment board through drive the motor to achieve the re -swing of the gas hood and increase the range of wind absorption.

Benefits of technology

By increasing the range of wind suction, the device can fully adsorb the formaldehyde indoor and improve the purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222417840U_ABST
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Abstract

The utility model discloses a convenient formaldehyde removal air purification device which comprises a machine box, an air inlet is formed in the side wall of one side of the machine box, a supporting plate is fixedly installed at the top of the machine box, and an air suction assembly capable of adjusting the angle and adsorbing indoor formaldehyde is arranged on the supporting plate. An air inlet is formed in the side wall of one side of the machine box, an air suction assembly is arranged in the air inlet and communicates with the air inlet, a through groove is formed in the side wall of one side of the machine box, and a purification assembly used for treating formaldehyde in air entering the machine box is arranged in the through groove. According to the air suction device, the adjusting plate can be driven to rotate, and then the suction fan arranged at the bottom of the adjusting plate can be driven to rotate, so that the effect of rotating the gas collecting hood is achieved, the gas collecting hood can swing in a reciprocating mode, the air suction range is enlarged, and indoor formaldehyde can be fully adsorbed and collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of formaldehyde air purification, in particular to a convenient formaldehyde removal air purification device. Background Art

[0002] Formaldehyde is the simplest aldehyde. It is usually a flammable, colorless, irritating gas that is easily soluble in water, alcohol and ether. A 35%-40% formaldehyde aqueous solution is called formalin. Formaldehyde is an important organic raw material, mainly used in the plastic industry, synthetic fiber, leather industry, medicine, dyes, building materials, etc. The volatilization rate of formaldehyde is greatly related to temperature, especially when the temperature is above 19 degrees, its volatilization rate is more than three times that of normal. At present, a large part of the materials used in home decoration and engineering decoration contain formaldehyde, which causes great harm to the human body. Usually people will choose to move in after a period of time after decoration to avoid the harm of formaldehyde, but the volatilization rate of formaldehyde is not fast at room temperature. The main way for ordinary residents to remove formaldehyde indoors is to open windows for ventilation and use activated carbon and plants to absorb formaldehyde, resulting in many people still suffering from the harm of formaldehyde even after the house has been vacant for a period of time. The existing formaldehyde removal device is generally a part of the air purification device, which leads to incomplete formaldehyde removal and certain damage to the human body.

[0003] For example, a safe and convenient formaldehyde removal device (Announcement No.: CN210934187U). This utility model accelerates the flow rate of gas inside the equipment by setting up a suction fan and a hair dryer, uses the elimination chamber to quickly install the elimination box, and purifies the air through multiple side-by-side formaldehyde removal layers installed inside the elimination box. It is convenient to use and install, and it is also easy to replace different removal layers, thereby improving the working efficiency of the equipment. It also collects electricity through external solar panels, thereby improving the environmental protection of the equipment and having a good use effect.

[0004] But the device still has the following defects:

[0005] When the device is in use, formaldehyde fills the room. The air intake of the device is not easy to adjust, resulting in a small air intake range. There may be a problem of insufficient formaldehyde adsorption. Therefore, we need to propose a convenient formaldehyde removal air purification device. Utility Model Content

[0006] The utility model aims to provide a convenient formaldehyde removal air purification device, aiming to solve the problem in the prior art that the air intake port is difficult to adjust, resulting in a small air intake range and possible insufficient formaldehyde adsorption.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The air purifier of the present invention is a kind of convenient formaldehyde removal air purification device, comprising a chassis, an air inlet is provided on one side wall of the chassis, a support plate is fixedly installed on the top of the chassis, an air suction component which can be adjusted in angle and adsorbs indoor formaldehyde is arranged on the support plate, the air suction component is connected with the air inlet, a through slot is provided on one side wall of the chassis, a purification component for treating formaldehyde in the air entering into the chassis is arranged inside the through slot, the air suction component comprises a rotating rod, the top end of the rotating rod is rotatably installed on the bottom of the support plate, the top end of the rotating rod passes through the support plate and is connected to a driving motor, the bottom end of the rotating rod is fixedly connected to an adjusting plate, the bottom of the adjusting plate is fixedly installed with a suction fan, one side of the suction fan is fixedly connected with a telescopic hose, one end of the telescopic hose is fixedly embedded in the inside of the air inlet, and also comprises an air collecting hood, which is fixedly installed on one side of the suction fan.

[0009] Preferably, the driving motor is fixedly mounted on the top of the supporting plate, and one end of the output shaft of the driving motor is fixedly connected to the top end of the rotating rod.

[0010] Preferably, the purification component includes a fixed frame, which is inserted into the interior of the chassis through a through groove, a dustproof net is fixedly embedded on the top of the fixed frame, a photocatalyst layer is fixedly connected to the fixed frame below the dustproof net, a first activated carbon layer is fixedly connected to the fixed frame below the photocatalyst layer, a HEPA filter is fixedly connected to the fixed frame below the first activated carbon layer, an anti-static filter is fixedly connected to the fixed frame below the HEPA filter, and a second activated carbon layer is fixedly connected to the fixed frame below the anti-static filter.

[0011] Preferably, two groups of limit grooves are respectively opened on the inner walls on both sides of the chassis, and two groups of limit blocks adapted to the limit grooves are respectively opened on the side walls on both sides of the fixed frame, and the limit blocks are slidably inserted into the inside of the limit grooves. A baffle is fixedly connected to one side wall of the fixed frame, and a push-pull handle is fixedly connected to one side of the baffle.

[0012] Preferably, an ultraviolet lamp is fixedly connected to the inner top of the chassis, an air outlet is opened at the bottom of the chassis, and an exhaust fan is fixedly installed inside the air outlet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can drive the rotating rod to rotate by the output shaft of the driving motor through the coordinated use of the supporting plate and the suction component, thereby driving the adjusting plate to rotate, and further driving the suction fan arranged at the bottom of the adjusting plate to rotate, thereby realizing the effect of rotating the air collecting hood, and the air collecting hood can be swung back and forth to increase the suction range, so as to fully absorb and collect indoor formaldehyde. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure inside the chassis of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the chassis, through slots and limit slots of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the air intake assembly of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the fixed frame and the limiting block of the utility model.

[0021] In the figure: 1. chassis; 2. air inlet; 3. support plate; 4. air suction component; 401. rotating rod; 402. driving motor; 403. adjusting plate; 404. suction fan; 405. telescopic hose; 5. through slot; 6. purification component; 601. fixing frame; 602. dustproof net; 603. photocatalyst layer; 604. first activated carbon layer; 605. HEPA filter; 606. antistatic filter; 607. second activated carbon layer; 7. air collecting hood; 8. limiting slot; 9. limiting block; 10. baffle; 11. push-pull handle; 12. ultraviolet lamp; 13. exhaust fan. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 , the utility model provides a technical solution:

[0024] A convenient formaldehyde-removing air purification device comprises a chassis 1, an air inlet 2 is provided on one side wall of the chassis 1, a support plate 3 is fixedly installed on the top of the chassis 1, an air suction component 4 which can be adjusted in angle and adsorb indoor formaldehyde is provided on the support plate 3, the air suction component 4 is connected with the air inlet 2, a through groove 5 is provided on one side wall of the chassis 1, a purification component 6 for treating formaldehyde in the air entering the chassis 1 is provided inside the through groove 5, and the utility model can reciprocate and swing the air collecting hood 7 to increase the air suction range, and can fully adsorb and collect indoor formaldehyde;

[0025] The air suction component 4 includes a rotating rod 401, the top of which is rotatably mounted on the bottom of the support plate 3, the top of which passes through the support plate 3 and is connected to a driving motor 402, the bottom of which is fixedly connected to an adjusting plate 403, a suction fan 404 is fixedly mounted on the bottom of the adjusting plate 403, one side of the suction fan 404 is fixedly connected to a telescopic hose 405, and one end of the telescopic hose 405 is fixedly embedded in the air inlet 2;

[0026] It also includes an air collecting hood 7, which is fixedly installed on one side of the suction fan 404. The output shaft of the driving motor 402 drives the rotating rod 401 to rotate, thereby driving the adjustment plate 403 to rotate, and then driving the suction fan 404 arranged at the bottom of the adjustment plate 403 to rotate, so as to achieve the effect of rotating the air collecting hood 7, and the air collecting hood can be reciprocated to increase the suction range;

[0027] The driving motor 402 is fixedly mounted on the top of the supporting plate 3, and one end of the output shaft of the driving motor 402 is fixedly connected to the top of the rotating rod 401. The driving motor 402 is configured as a forward and reverse stepping motor, so that the angle of the air collecting hood 7 can be adjusted within a certain range, and the air collecting hood 7 can be reciprocated to increase the suction range, so that indoor formaldehyde can be fully adsorbed and collected;

[0028] The purification component 6 includes a fixed frame 601, which is inserted into the interior of the chassis 1 through a through slot 5, a dustproof net 602 is fixedly embedded on the top of the fixed frame 601, a photocatalyst layer 603 is fixedly connected to the fixed frame 601 below the dustproof net 602, a first activated carbon layer 604 is fixedly connected to the fixed frame 601 below the photocatalyst layer 603, a HEPA filter 605 is fixedly connected to the fixed frame 601 below the first activated carbon layer 604, an anti-static filter 606 is fixedly connected to the fixed frame 601 below the HEPA filter 605, and a second activated carbon layer 607 is fixedly connected to the fixed frame 601 below the anti-static filter 606;

[0029] Two groups of limit grooves 8 are respectively provided on the inner walls on both sides of the chassis 1, and two groups of limit blocks 9 adapted to the limit grooves 8 are respectively provided on the side walls on both sides of the fixed frame 601. The limit blocks 9 are slidably inserted into the inside of the limit grooves 8. A baffle 10 is fixedly connected to one side wall of the fixed frame 601, and a push-pull handle 11 is fixedly connected to one side of the baffle 10, which can facilitate the disassembly of the purification component 6;

[0030] An ultraviolet lamp 12 is fixedly connected to the inner top of the chassis 1. The photocatalyst layer is a coating with continuous air purification, antibacterial and antiviral effects. Its main component is nano titanium dioxide. This coating will undergo an oxidation-reduction reaction under the irradiation of ultraviolet rays and decompose into harmless water and carbon dioxide, exerting antibacterial, air purification, and anti-fouling effects. An air outlet is provided at the bottom of the chassis 1, and an exhaust fan 13 is fixedly installed inside the air outlet. By turning on the exhaust fan 13, the purified air can be discharged.

[0031] Working principle: When the utility model is used, the output shaft of the driving motor 402 drives the rotating rod 401 to rotate, thereby driving the adjusting plate 403 to rotate, and then driving the suction fan 404 arranged at the bottom of the adjusting plate 403 to rotate, so as to achieve the effect of rotating the air collecting hood 7, and the air collecting hood can be swung back and forth to increase the suction range, so as to fully absorb and collect indoor formaldehyde, and the dust and other impurities in the air entering the inside of the chassis 1 can be filtered through the dustproof net 602, and the ultraviolet lamp 12 is turned on. After the emitted light is irradiated to the photocatalyst layer 603, the internal material of the photocatalyst layer 603 can be decomposed, thereby sterilizing, and the formaldehyde in the air can be adsorbed and treated through the first activated carbon layer 604.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient formaldehyde removal air purification device, comprising a case (1), characterized in that: An air inlet (2) is provided on one side wall of the chassis (1); a support plate (3) is fixedly mounted on the top of the chassis (1); an air suction component (4) is arranged on the support plate (3) and can be adjusted in angle to absorb indoor formaldehyde; the air suction component (4) is connected to the air inlet (2); a through slot (5) is provided on one side wall of the chassis (1); a purification component (6) is arranged inside the through slot (5) and is used to treat formaldehyde in the air entering the chassis (1); the air suction component (4) comprises a rotating rod (401); the rotating rod (401) The top end of the rotating rod (401) is rotatably mounted on the bottom of the support plate (3), the top end of the rotating rod (401) passes through the support plate (3) and is connected to a driving motor (402), the bottom end of the rotating rod (401) is fixedly connected to an adjusting plate (403), the bottom of the adjusting plate (403) is fixedly mounted with a suction fan (404), one side of the suction fan (404) is fixedly connected to a telescopic hose (405), one end of the telescopic hose (405) is fixedly embedded in the interior of the air inlet (2), and also includes an air collecting hood (7), which is fixedly mounted on one side of the suction fan (404).

2. A portable formaldehyde removal air purification device according to claim 1, characterized in that: The driving motor (402) is fixedly mounted on the top of the supporting plate (3), and one end of the output shaft of the driving motor (402) is fixedly connected to the top end of the rotating rod (401).

3. A portable formaldehyde removal air purification device according to claim 1, characterized in that: The purification component (6) comprises a fixed frame (601), wherein the fixed frame (601) is inserted into the interior of the chassis (1) through a through slot (5), a dustproof net (602) is fixedly embedded on the top of the fixed frame (601), a photocatalyst layer (603) is fixedly connected to the fixed frame (601) below the dustproof net (602), a first activated carbon layer (604) is fixedly connected to the fixed frame (601) below the photocatalyst layer (603), a HEPA filter (605) is fixedly connected to the fixed frame (601) below the first activated carbon layer (604), an anti-static filter (606) is fixedly connected to the fixed frame (601) below the HEPA filter (605), and a second activated carbon layer (607) is fixedly connected to the fixed frame (601) below the anti-static filter (606).

4. A portable formaldehyde removal air purification device according to claim 3, characterized in that: Two groups of limit grooves (8) are respectively provided on the inner walls on both sides of the chassis (1); two groups of limit blocks (9) adapted to the limit grooves (8) are respectively provided on the side walls on both sides of the fixed frame (601); the limit blocks (9) are slidably inserted into the inside of the limit grooves (8); a baffle (10) is fixedly connected to one side wall of the fixed frame (601); and a push-pull handle (11) is fixedly connected to one side of the baffle (10).

5. A portable formaldehyde removal air purification device according to claim 1, characterized in that: An ultraviolet lamp (12) is fixedly connected to the inner top of the chassis (1), an air outlet is provided at the bottom of the chassis (1), and an exhaust fan (13) is fixedly installed inside the air outlet.

Citation Information

Patent Citations

  • Safe and convenient formaldehyde removal device

    CN210934187U