Aldehyde removal and odor removal device

Abstract

The utility model discloses an aldehyde and odor removing device which comprises a shell, an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are both formed in the upper surface of the shell. A fan and an aldehyde removal device are respectively arranged in the shell; under the action of the fan, air firstly enters the shell from the air inlet hole, passes through the formaldehyde removal device and is finally discharged from the air outlet hole; the air inlet holes comprise a plurality of first holes, and the air outlet holes comprise a plurality of second holes; the second holes form an air outlet area, the first holes are distributed in the periphery of the air outlet area, and the formaldehyde removal and odor removal device is good in purification effect.

Description

Technical Field

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

[0002] An formaldehyde and odor purifier is an air purification device specifically used to purify dust particles, toxic and harmful gases (formaldehyde, benzene, TVOC, etc.), odors, bacteria and viruses, and other air pollutants in the car.

[0003] According to the prior art, there is a vehicle-mounted formaldehyde removal device, with a publication number of CN220114418U, comprising a purifier housing with a hollow square structure, an upper cover plate fixedly installed on the top of the housing with screws; a movable plate installed on the inner side of the upper cover plate, a hole structure for air entry installed through the inside of the movable plate; air outlet holes, which are opened through the left and right surfaces of the purifier housing; and a lower cover plate, which is fixedly installed on the lower surface of the purifier housing with screws. The air inlet hole is located on the upper surface of the housing, and the air outlet hole is located on the outer side of the housing. The air stays in the housing for a short time, and the purification effect is poor. It also needs to have its own power supply. When the power of the power supply is used up, it cannot be used any more, and the battery needs to be replaced, which is inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned prior art and provide a formaldehyde removal and odor purifier with good purification effect.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: an aldehyde removal and odor removal device, comprising a shell, an air inlet and an air outlet,

[0006] The air inlet and the air outlet are both arranged on the upper surface of the shell; a fan and a formaldehyde removal device are respectively arranged in the shell; under the action of the fan, air first enters the shell from the air inlet, passes through the formaldehyde removal device and is finally discharged from the air outlet;

[0007] The air inlet hole includes a plurality of first holes, and the air outlet hole includes a plurality of second holes; the second holes form an air outlet area, and the first holes are distributed around the air outlet area.

[0008] After adopting the above structure, the utility model has the following advantages compared with the prior art: since the air inlet and the air outlet are both arranged on the upper surface of the shell, the air inlet surrounds the air outlet, and air enters the shell from all sides of the shell to remove formaldehyde and sterilize, and then is discharged from the middle position of the shell. In this way, the discharged air can continue to enter the shell from the air inlet to remove formaldehyde and sterilize again, forming a cycle, and the air can be subjected to multiple forms of formaldehyde removal and sterilization, with a good purification effect.

[0009] Preferably, a circuit board is further provided in the shell, and the circuit board is electrically connected to the fan and the formaldehyde removal device respectively; metal contacts are provided on the outer surface of the shell; when the metal contacts are connected to the power interface, the battery is charged and / or the circuit board is powered, and the fan and the formaldehyde removal device are controlled by the circuit board. The metal contacts are provided and placed on the vehicle to facilitate powering the circuit board and / or charging the battery, and the use is convenient.

[0010] Preferably, a charging plate is further provided in the shell, and the metal contacts extend into the shell and are electrically connected to the charging plate. The metal contacts are electrically connected to the battery and the circuit board respectively through the charging plate, and the structure is simple.

[0011] Preferably, the outer surface of the shell is provided with a groove, and the metal contact is located in the groove; the outer surface of the shell is also provided with a connecting groove, one end of the connecting groove is connected to the groove, and the other end of the connecting groove passes through the outer side surface of the shell. The groove is set so that the metal contact is set in the groove, so that the shell can be placed stably; at the same time, a connecting groove is set, and when the metal contact and the power interface are connected by a power cord, the power cord is arranged in the connecting groove, so that the power cord will not affect normal use.

[0012] Preferably, it also includes a fan frame for installing a fan, and the fan frame is fixed to the top surface of the shell to facilitate the installation of the fan.

[0013] Preferably, an air duct is provided on the upper surface of the fan frame, and the air duct runs downward through the fan frame. The fan is arranged at a position on the bottom surface of the fan frame corresponding to the air duct. The air duct is provided to facilitate air diversion.

[0014] Preferably, a mounting plate fixed below the fan frame is provided in the housing to facilitate installation of electrical components.

[0015] Preferably, the bottom surface of the fan frame is provided with at least two support columns, and the mounting plate is fixed on the support columns to facilitate installation of the mounting plate.

[0016] Preferably, the formaldehyde removal device comprises an ozone generating sheet and an ozone generator, and the ozone generating sheet is electrically connected to the ozone generator; the ozone generator is arranged on a mounting plate, and the ozone generating sheet is arranged at a position above the air duct corresponding to the fan frame, which is convenient for the installation of the formaldehyde removal device and does not take up space.

[0017] Preferably, it also includes a positive and negative ion generator and a brush. The positive and negative ion generator is electrically connected to the brush. The positive and negative ion generator is arranged on a mounting plate, and the brush is arranged on a fan rack. The brush is used to release positive and negative ions to sterilize the air, which has a good purification effect and does not take up space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of an aldehyde removal and odor purifier of the utility model at one angle.

[0019] Figure 2 The utility model is a three-dimensional diagram of the formaldehyde removal and odor purifier without the shell.

[0020] Figure 3 It is a stereoscopic diagram of the formaldehyde removal and odor purifier of the utility model from another angle.

[0021] Figure 4 The utility model is a three-dimensional diagram of a fan frame of a formaldehyde removal and odor purifier.

[0022] Among them, 1. shell, 110. air outlet, 120. air inlet, 130. metal contact, 140. groove, 150. connecting groove, 2. fan, 3. formaldehyde removal device, 310. ozone generating sheet, 320. ozone generator, 4. fan frame, 410. air duct, 420. mounting plate, 430. support column, 5. control switch, 6. battery, 7. charging plate, 8. circuit board, 9. positive and negative ion generator, 10. brush. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0024] like Figure 1 and 2 As shown, the utility model provides a formaldehyde removal and odor purifier, including a shell 1, an upper surface of the shell 1 is respectively provided with an air inlet hole 120 and an air outlet hole 110, a fan 2 and a formaldehyde removal device 3 are respectively provided in the shell 1, the fan 2 draws air into the shell 1 through the air inlet hole 120 to remove formaldehyde and then discharges it from the air outlet hole 110. Specifically, the air inlet hole 120 includes a plurality of first holes, and the air outlet hole 110 includes a plurality of second holes; the second holes form an air outlet area, the first holes are distributed around the air outlet area, the air inlet hole 120 surrounds the air outlet hole 110, and air enters the shell 1 from all around the shell 1 to remove formaldehyde and sterilize, and then is discharged from the middle position of the shell 1 in a concentrated manner. In this way, the discharged air can continue to enter the shell 1 from the air inlet hole 120 to remove formaldehyde and sterilize again, forming a cycle, and the air can be subjected to multiple formaldehyde removal and sterilization, with good purification effect.

[0025] like Figure 2 and 3, a circuit board 8 is also provided in the housing 1, and the circuit board 8 is electrically connected to the fan 2 and the formaldehyde removal device 3 respectively, and the circuit board 8 controls the opening and closing of the fan 2 and the formaldehyde removal device 3 at the same time; a metal contact 130 is provided on the outer surface of the housing 1, and the metal contact 130 is electrically connected to the circuit board 8 and the battery 6 respectively, and the metal contact 130 is electrically connected to the power interface to realize charging of the battery 6 or / and power supply to the circuit board 8, which is convenient for use. The metal contact 130 can be directly connected to the power interface, or it can be connected to the power interface through a power cord, so that the position of the housing 1 can be moved when it is used, which is convenient for use. When the battery 6 is not provided, the circuit board 8 is powered directly through the metal contact 130; when the battery 6 is provided in the housing, the battery 6 is charged through the metal contact 130, and the circuit board 8 can also be powered while the battery 6 is being charged. Specifically, the metal contact 130 is provided on the bottom surface of the housing 1.

[0026] As an embodiment, in order to facilitate the electrical connection between the metal contact 130 and the battery 6 and the circuit board 8, a charging plate 7 is further provided in the shell 1. The metal contact 130 extends into the shell 1 and is electrically connected to the charging plate 7. The metal contact 130 is electrically connected to the battery 6 and the circuit board 8 respectively through the charging plate 7. The structure is simple and the reliability is high.

[0027] As an embodiment, a groove 140 is provided on the bottom surface of the housing 1, and the metal contact 130 is provided in the groove 140, so that the metal contact 130 does not protrude from the surface of the housing 1, and the housing 1 is placed stably. Specifically, a connecting groove 150 is also provided on the bottom surface of the housing 1, one end of the connecting groove 150 is connected to the groove 140, and the other end of the connecting groove 150 passes through the outer side of the housing 1. When the power cord is used to connect the metal contact 130 and the power interface, the power cord can be hidden in the connecting groove 150 without affecting normal use.

[0028] As an example, Figure 2 In order to facilitate the installation of the fan 2, a fan frame 4 is provided in the housing 1, and the fan 2 is provided on the fan frame 4, and the fan frame 4 is fixed to the top surface of the housing 1 by bolts. Specifically, an air duct 410 is provided on the upper surface of the fan frame 4, and the air duct 410 runs downward through the fan frame 4. The fan 2 is provided at a position corresponding to the air duct 410 on the bottom surface of the fan frame 4 to guide the air. Specifically, the fan 2 is located below the air outlet 110, and a mounting plate 420 is also provided below the air duct 410. The ozone generator 320 and the positive and negative ion generator 9 of the formaldehyde removal device 3 can be provided on the mounting plate 420, which is convenient to install and does not occupy space.

[0029] Specifically, Figure 4The ozone generating sheet 310 is electrically connected to the ozone generator 320. The ozone generating sheet 310 of the formaldehyde removal device 3 is arranged above the air duct 410 corresponding to the fan frame 4. The ozone generating sheet 310 is used to remove formaldehyde before the air enters the air duct 410, and the purification effect is good. Specifically, both ends of the ozone generating sheet 310 are stuck on the inner wall of the fan frame 4.

[0030] Specifically, Figure 4 The brush 10 is electrically connected to the positive and negative ion generator 9, and a mounting groove for mounting the brush 10 is provided on the upper surface of the fan frame 4. The positive and negative ions released by the brush 10 are used to sterilize the air to ensure the purification effect.

[0031] As an embodiment, in order to facilitate the installation of the mounting plate 420, a support column 430 is provided on the bottom surface of the fan frame 4, and the mounting plate 420 is fixed to the support column 430 by bolts.

[0032] As an embodiment, a control switch 5 electrically connected to the circuit board 8 is provided on the upper surface of the housing 1 to facilitate control of the start and stop of the fan 2 and the formaldehyde removal device 3. Specifically, the circuit board 8 is fixed to the top surface of the housing 1 through a connecting column and can be fixed by threaded fasteners such as bolts.

[0033] Specifically, the housing 1 has an upper cover, which is clamped on the upper surface of the housing 1, and the air inlet 120 and the air outlet 110 are both arranged on the upper cover.

[0034] As an example, Figure 1 The air inlet 120 includes a plurality of first holes, and the air outlet 110 includes a plurality of second holes. The second holes form an air outlet area, and the first holes are distributed around the air outlet area. Specifically, the second holes form a disc shape, and the first holes are distributed on the upper surface of the shell except the disc-shaped area. The air inlet 120 surrounds the air outlet 110, and air enters the shell 1 from all around the shell 1. The air passes through the formaldehyde removal device 3 on the mounting plate 420 to remove formaldehyde and sterilize, and then is discharged from the middle position of the shell 1. In this way, the discharged air can continue to pass through the air inlet 120. 0 enters the shell 1 for formaldehyde removal and sterilization again, forming a cycle, which can remove formaldehyde and sterilize the air multiple times, and has a good purification effect. Specifically, the air outlet 110 includes a plurality of long strip through holes, and the plurality of long strip through holes form a disc shape. The axes of the long strip through holes all intersect at the center of the disc shape, and the air is discharged uniformly; the air inlet 120 includes a plurality of circular holes, and the circular holes are distributed on the upper surface of the shell 1 except the disc shape. The air inlet 120 covers most of the upper surface of the shell 1, which can speed up the speed of air flowing into the shell 1. Both the long strip through holes and the circular holes can prevent large particles of debris from falling into the shell 1.

[0035] Specifically, the principle of the utility model is that the air inlet 120 and the air outlet 110 are both arranged on the upper surface of the shell 1, and the fan 2 draws air into the shell 1 through the air inlet 120. Since the air inlet 120 and the air outlet 110 are both arranged on the upper surface of the shell 1, the air inlet 120 surrounds the air outlet 110, and the air enters the shell 1 from all sides of the shell 1 to remove formaldehyde and sterilize, and then is discharged from the middle position of the shell 1. The discharged air can continue to enter the shell 1 from the air inlet 120 to remove formaldehyde and sterilize again, forming a cycle, and the air can be de-formed and sterilized multiple times, with a good purification effect.

[0036] Action process: the fan 2 draws air into the shell 1 through the air inlet 120, the formaldehyde removal device 3 removes formaldehyde and sterilizes the air, and finally the air is discharged from the air outlet 110 through the air duct 410. The discharged air can continue to enter the shell 1 from the air inlet 120 to remove formaldehyde and sterilize again, forming a cycle, which can remove formaldehyde and sterilize the air multiple times, and the purification effect is good.

[0037] On the basis of the above scheme, if various changes or modifications to the utility model do not depart from the spirit and scope of the utility model, and if these changes and modifications fall within the claims and equivalent technical scope of the utility model, the utility model is also intended to include these changes and modifications.

Claims

1. A formaldehyde removal and odor removal device, comprising a housing (1), an air inlet (120) and an air outlet (110), characterized in that: The air inlet (120) and the air outlet (110) are both arranged on the upper surface of the housing (1); a fan (2) and a formaldehyde removal device (3) are respectively arranged in the housing (1); under the action of the fan (2), air first enters the housing (1) from the air inlet (120), passes through the formaldehyde removal device (3), and is finally discharged from the air outlet (110); The air inlet hole (120) includes a plurality of first holes, and the air outlet hole (110) includes a plurality of second holes; the second holes form an air outlet area, and the first holes are distributed around the air outlet area.

2. The formaldehyde removal and odor removal device according to claim 1, characterized in that: A circuit board (8) is also provided in the housing (1), and the circuit board (8) is electrically connected to the fan (2) and the formaldehyde removal device (3) respectively; a metal contact (130) is provided on the outer surface of the housing (1); when the metal contact (130) is connected to the power interface, the battery (6) is charged and / or the circuit board (8) is powered.

3. The formaldehyde removal and odor removal device according to claim 2, characterized in that: A charging plate (7) is also provided in the housing (1), and the metal contact (130) extends into the housing (1) and is electrically connected to the charging plate (7). The metal contact (130) is electrically connected to the battery (6) and the circuit board (8) respectively through the charging plate (7).

4. The formaldehyde removal and odor removal device according to claim 2, characterized in that: The outer surface of the shell (1) is provided with a groove (140), and the metal contact (130) is located in the groove (140); the outer surface of the shell (1) is also provided with a connecting groove (150), one end of the connecting groove (150) is connected to the groove (140), and the other end of the connecting groove (150) passes through the outer side surface of the shell (1).

5. The formaldehyde removal and odor removal device according to claim 1, characterized in that: It also includes a fan frame (4) for mounting the fan (2), wherein the fan frame (4) is fixed on the top surface inside the housing (1).

6. The formaldehyde removal and odor removal device according to claim 5, characterized in that: The upper surface of the fan frame (4) is provided with an air duct (410), and the air duct (410) runs downward through the fan frame (4). The fan (2) is arranged at a position on the bottom surface of the fan frame (4) corresponding to the air duct (410).

7. The formaldehyde removal and odor removal device according to claim 6, characterized in that: The housing (1) is also provided with a mounting plate (420) fixed below the fan frame (4).

8. The formaldehyde removal and odor removal device according to claim 7, characterized in that: The bottom surface of the fan frame (4) is provided with at least two support columns (430), and the mounting plate (420) is fixed on the support columns (430).

9. The formaldehyde removal and odor removal device according to claim 7, characterized in that: The formaldehyde removal device (3) comprises an ozone generating sheet (310) and an ozone generator (320), wherein the ozone generating sheet (310) is electrically connected to the ozone generator (320); the ozone generator (320) is arranged on a mounting plate (420), and the ozone generating sheet (310) is arranged at a position above the air duct (410) corresponding to the fan frame (4).

10. The formaldehyde removal and odor removal device according to claim 7 or 9, characterized in that: It also includes a positive and negative ion generator (9) and a brush (10), wherein the positive and negative ion generator (9) is electrically connected to the brush (10), the positive and negative ion generator (9) is arranged on a mounting plate (420), and the brush (10) is arranged on a fan frame (4).

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