Deodorizing and air freshening device

Abstract

The utility model discloses a deodorization air freshening device which comprises a shell, a plurality of air inlet holes are formed in the front end of the shell, a first filter plate is fixedly connected to the front wall of the shell, a ventilation fan is fixedly connected to the middle of the bottom wall of the shell, a plurality of air outlet holes are formed in the upper portion of the rear end of the shell, and a second filter plate is fixedly connected to the rear wall of the shell. A dismounting hole is formed in the front portion of the top end of the shell, a sealing cover is arranged in the dismounting hole, limiting telescopic rods are fixedly connected to the two sides of the front portion of the bottom wall of the shell, a bearing table is fixedly connected to the top ends of the limiting telescopic rods on the two sides, fixing frames are fixedly connected to the two sides of the top end of the bearing table, and activated carbon plates are inserted into the fixing frames on the two sides. A lifting device is arranged in the middle of the bottom end of the bearing table, and an odor removing structure is arranged on the rear portion of the bottom wall of the shell. The air purifier has the advantages that the peculiar smell removing structure is arranged, peculiar smell and harmful gas can be comprehensively removed, and air can be deodorized and refreshed; the lifting device is matched with the lifting table, so that the activated carbon plate is more convenient to replace by a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, specifically point to a kind of deodorization fresh air device. BACKGROUND

[0002] Air purification, as a comprehensive environmental improvement measure, aims to address a variety of problems in the indoor environment of buildings, providing a comprehensive solution. These solutions include but are not limited to sterilization, removal of formaldehyde and other harmful gases, and elimination of odors, with the aim of improving our quality of life and office environment, thus promoting physical and mental health.

[0003] To deal with these pollutants, a deodorizing fresh air device has emerged. It effectively removes bacteria, odor and harmful gases in the room through efficient filtration, activated carbon adsorption and other means. Ensure that the indoor environment is always fresh and pleasant.

[0004] In the existing deodorizing fresh air device, the following problems exist:

[0005] 1. After the air is adsorbed by the activated carbon plate, some air freshener is sprayed, and then it is directly discharged outside the device. This will result in short residence time of air in the device, which cannot be effectively treated, and the adsorption by the activated carbon plate can only treat part of the harmful gases or odor in the air. The treatment efficiency is low, and there are still a large amount of odor or formaldehyde and other harmful gases in the discharged air.

[0006] 2. Most activated carbon plates will lose effectiveness after a long time of filtration, and the activated carbon plate is fixedly connected in the equipment. This will result in the need to disassemble the entire equipment when replacing the new activated carbon plate, which is slow and complicated, and ordinary users may not be able to effectively restore it after disassembly.

[0007] In view of the above shortcomings, timely improvement is needed.

[0008] The information disclosed in this background section is intended only to increase an understanding of the general context of the present utility model, and should not be taken as an acknowledgment or implication that this information constitutes prior art that is already known in the art. CONTENT OF THE UTILITY MODEL

[0009] The technical problem to be solved by the utility model is to overcome the above problems, and to provide a deodorizing fresh air device.

[0010] To solve the above technical problems, the technical solution provided by the utility model is: a deodorizing fresh air device, comprising:

[0011] The shell is provided with a plurality of air inlet holes in the front end, a filter plate I is fixedly connected to the front wall of the shell and used in cooperation with the air inlet holes, a ventilation fan is fixedly connected to the middle of the bottom wall of the shell, a plurality of air outlet holes are formed in the upper part of the rear end of the shell, a filter plate II is fixedly connected to the rear wall of the shell and used in cooperation with the air outlet holes, a dismounting hole is formed in the front part of the top end of the shell, and a cover is arranged in the dismounting hole and hinged to the shell by means of a hinge.

[0012] Two limiting telescopic rods are fixedly connected to the front part of the bottom wall of the shell, the top ends of the two limiting telescopic rods are fixedly connected with receiving tables, the top ends of the two sides of the receiving tables are fixedly connected with U-shaped fixing frames, and active carbon plates are inserted into the two sides of the fixing frames.

[0013] A lifting device is arranged in the middle of the bottom end of the receiving table.

[0014] An odor removing structure is arranged at the rear part of the bottom wall of the shell, mainly comprising a baffle I fixedly connected to the rear part of the bottom wall of the shell, baffles II arranged in front of and behind the baffle I, the top ends of the two sides of the baffles II being fixedly connected to the top wall of the shell, and adsorption plates fixedly connected to the middle of the two sides of the baffle I, the two sides of the adsorption plates being fixedly connected to the corresponding baffles II, respectively, so that the air stays in the shell for a longer time by cooperation of the baffle I and the baffles II.

[0015] As an improvement, the odor removing structure further comprises a photocatalyst plate arranged above the baffle I, the two sides of the photocatalyst plate being fixedly connected to the corresponding baffles II, respectively.

[0016] As an improvement, an ultraviolet lamp is arranged above the photocatalyst plate, the top end of the ultraviolet lamp being fixedly connected to the shell, and the photocatalyst plate is irradiated by the ultraviolet lamp to decompose formaldehyde and odor.

[0017] As an improvement, the lifting device comprises two rotating plates rotatably connected to the middle of the bottom end of the receiving table, the two rotating plates being arranged symmetrically, the bottom ends of the two sides of the rotating plates being rotatably connected with threaded blocks, and the bottom ends of the two sides of the threaded blocks being slidably connected to the bottom wall of the shell.

[0018] As an improvement, bidirectional threaded rods are threadedly connected to the two sides of the threaded blocks, one end of the bidirectional threaded rod being fixedly connected with a servo motor, and the servo motor is fixedly connected to the shell by means of a motor base.

[0019] As an improvement, a connecting frame is rotatably connected to the end of the bidirectional threaded rod away from the servo motor, and the connecting frame is fixedly connected to the bottom wall of the shell.

[0020] The utility model has advantages compared with prior art.

[0021] 1, the utility model discloses set up in the shell and remove peculiar smell structure, first through setting up baffle no. 1 and baffle no. 2, prolong the time of air in the shell stay, set up adsorption plate simultaneously, adsorption plate can adsorb harmful particles in air, in addition set up ultraviolet lamp irradiation photocatalyst plate on the top wall of the shell, can carry out effective decomposition to formaldehyde and gas harmful gas in air at this moment, prolong the stay time, use activated carbon plate and photocatalyst plate etc., comprehensive deodorization and fresh air.

[0022] 2, the utility model discloses set up lifting device in the bottom of the receiving table, through the rotation of bidirectional screw rod, screw block can promote the rotation of rotating plate, and then let the rotating plate of both sides promote the receiving table to rise, then activated carbon plate will rise to the appropriate height through the dismounting hole, finally user can replace activated carbon plate in the equipment without dismounting the shell, convenient and fast. DRAWINGS

[0023] Figure 1 It is the structure of the deodorization and fresh air device of the utility model Figure 1 .

[0024] Figure 2 It is the structure of the deodorization and fresh air device of the utility model Figure 2 .

[0025] Figure 3 It is the schematic view of part device in the deodorization and fresh air device of the utility model.

[0026] Figure 4 It is the perspective view of remove peculiar smell structure in the deodorization and fresh air device of the utility model.

[0027] As shown in the figure:

[0028] 1, the shell; 2, air inlet hole; 3, filter plate no. 1;

[0029] 4, air exchange fan; 5, dismounting hole; 6, cover;

[0030] 7, air outlet hole; 8, filter plate no. 2; 9, limit telescopic rod;

[0031] 10, receiving table; 11, fixed frame; 12, activated carbon plate;

[0032] 13, lifting device; 1301, rotating plate; 1302, screw block; 1303, bidirectional screw rod; 1304, servo motor; 1305, motor base; 1306, connecting frame;

[0033] 14, odor-removing structure; 1401, wind shield one; 1402, wind shield two; 1403, adsorption plate; 1404, photocatalyst plate; 1405, ultraviolet lamp. DETAILED DESCRIPTION

[0034] The utility model makes further detailed description in combination with the drawings.

[0035] The working principle of the utility model is shown in the figure. Figures 1-2 A deodorizing and fresh air device, comprising: a shell 1, a plurality of air inlet holes 2 are opened at the front end of the shell 1, then a filter plate one 3 for blocking dust is fixedly connected to the front wall of the shell 1, a plurality of air outlet holes 7 are fixedly connected to the upper part of the rear end of the shell 1, a filter plate two 8 for blocking dust is fixedly connected to the rear wall of the shell 1, then a ventilation fan 4 is fixedly connected to the middle of the bottom wall of the shell 1, when the ventilation fan 4 is opened, the air needing to be deodorized can be sucked into the shell 1 from the air inlet hole 2, and the deodorized air is discharged into the air from the air outlet hole 7.

[0036] It is to be pointed out here that a vibration isolation pad is arranged between each side of the ventilation fan 4 and the corresponding side wall of the shell 1 to reduce the vibration generated when the ventilation fan 4 operates.

[0037] Then, a limiting telescopic rod 9 is fixedly connected to each side of the front part of the bottom wall of the shell 1, the top end of the limiting telescopic rod 9 on both sides is fixedly connected to a receiving table 10, the top end of the receiving table 10 on both sides is fixedly connected to a fixed frame 11 in the shape of a U, meanwhile, an activated carbon plate 12 is inserted into the fixed frame 11 on both sides, and a spoiler is arranged in front of the limiting telescopic rod 9 on both sides to interfere with the flow of air, so that the air entering the shell 1 flows towards the activated carbon plate 12 upwards.

[0038] In order to facilitate the replacement of the activated carbon plate 12, a lifting device 13 is arranged at the bottom end of the receiving table 10 to drive the receiving table 10 and the activated carbon plate 12 at the top end to lift together, meanwhile, a dismounting hole 5 for replacing the activated carbon plate 12 is opened at the front end of the top end of the shell 1, and a cover 6 is arranged in the dismounting hole 5, the cover 6 is provided with a handle, and the cover 6 is hingedly connected to the shell 1 by arranging a plurality of hinges, it is to be pointed out here that a sealing ring is fixedly connected to the inner wall of the dismounting hole 5, so that no gas leakage occurs when the cover 6 is located in the dismounting hole 5.

[0039] Finally, an odor-removing structure 14 is arranged behind the ventilation fan 4 to further deodorize and freshen the air after the activated carbon plate 12 preliminarily removes odor.

[0040] In use, the air exchange fan 4 is started, air is sucked into the housing 1 through the air inlet hole 2, the activated carbon plate 12 is used to preliminarily adsorb odors and harmful gases, then the gas passes through the rear odor-removing structure 14 to further adsorb odors and remove harmful gases, and finally the deodorized fresh air is discharged to the outside from the air outlet hole 7.

[0041] The above-mentioned various structures jointly constitute the general appearance structure of the deodorized fresh air device.

[0042] According to Figures 1-2 and Figure 3 , in order to further explain the specific working principle of the deodorized fresh air device, the lifting device 13 comprises a bidirectional threaded rod 1303 located below the receiving table 10, and threaded blocks 1302 are threadedly connected to two threaded portions of the bidirectional threaded rod 1303, the bottom ends of the two threaded blocks 1302 are slidingly connected to the bottom wall of the housing 1, and rotating plates 1301 are rotatably connected to the top ends of the two threaded blocks 1302, the top ends of the two rotating plates 1301 are rotatably connected to the bottom end of the receiving table 10, when the bidirectional threaded rod 1303 rotates, the two threaded blocks 1302 displace towards the same side, the rotating plates 1301 rotate and push the receiving table 10 to rise;

[0043] Then, a connecting frame 1306 is rotatably connected to one end of the bidirectional threaded rod 1303, the bottom end of the connecting frame 1306 is fixedly connected to the housing 1, a servo motor 1304 is fixedly connected to the end of the bidirectional threaded rod 1303 away from the connecting frame 1306, and the servo motor 1304 is fixedly connected to the bottom wall of the housing 1 through a motor base 1305, at this time, the servo motor 1304 can drive the bidirectional threaded rod 1303 to rotate.

[0044] The technical effects achieved by the technical scheme composed of the above technical features are as follows: when the activated carbon plate 12 needs to be replaced, the cover 6 is opened, then the servo motor 1304 drives the bidirectional threaded rod 1303 to rotate, the two threaded blocks 1302 threadedly connected to the bidirectional threaded rod 1303 slide towards the same side, and the two rotating plates 1301 also rotate towards the same side, while the rotating plates 1301 rotate, the height of the rotating plates 1301 in the vertical direction increases, at this time, the rotating plates 1301 push the receiving table 10 and the activated carbon plate 12 at the top end of the receiving table 10 to rise, when the upper part of the activated carbon plate 12 is located outside the housing 1, the servo motor 1304 stops running, at this time, the user replaces a new activated carbon plate 12.

[0045] According to Figure 1 and Figure 2 , and Figure 4As shown, in order to further explain the specific working principle of the deodorizing and fresh air device, the deodorizing structure 14 includes two wind baffles two 1402 fixedly connected to the rear part of the top wall of the shell 1, and a wind baffle one 1401 is arranged between the front and rear wind baffles two 1402, the bottom end of the wind baffle one 1401 is fixedly connected to the bottom wall of the shell 1, and the wind baffle one 1401 and the two wind baffles two 1402 will interfere with the flow direction of the air, thereby increasing the residence time of the air in the shell 1.

[0046] Then, the middle part of the front end and the rear end of the wind baffle one 1401 is fixedly connected with an adsorption plate 1403, and the distal ends of the front and rear adsorption plates 1403 are fixedly connected to the corresponding wind baffles two 1402, and it should be noted that the adsorption plate 1403 is mainly made of activated carbon and is used for further absorbing odors in the air.

[0047] An ultraviolet lamp 1405 is arranged above the wind baffle one 1401, and the top end of the ultraviolet lamp 1405 is fixedly connected to the top wall of the shell 1, and a photocatalyst plate 1404 is arranged below the ultraviolet lamp 1405, and the photocatalyst plate 1404 is mainly made of titanium dioxide and other materials, and the front and rear ends of the photocatalyst plate 1404 are fixedly connected to the corresponding wind baffles two 1402.

[0048] The technical effects achieved by the technical scheme composed of the above technical features are as follows: The air blown backward by the air exchange fan 4 is first disturbed by the front wind baffle two 1402, and then flows downward, and then flows upward at the front end of the wind baffle one 1401, and at the same time, the air is absorbed by the front adsorption plate 1403, and when passing through the photocatalyst plate 1404, the direction is continuously changed, and the air flows backward, in this process, the ultraviolet lamp 1405 irradiates the photocatalyst plate 1404, and then decomposes the harmful gases such as formaldehyde in the air, and then the air is affected by the rear wind baffle two 1402, and then flows downward, and then the rear adsorption plate 1403 absorbs the odors and harmful gases, and finally the gas is discharged to the outside through the air outlet hole 7.

[0049] The above describes the utility model and its implementation, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

[0050] In addition, the electrical components appearing in the text are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled, and the detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

Claims

1. A deodorizing and refreshing air device, characterized in that: include: A housing (1), wherein a plurality of air inlet holes (2) are provided at the front end of the housing (1), a filter plate (3) used in conjunction with the air inlet holes (2) is fixedly connected to the front wall of the housing (1), a ventilation fan (4) is fixedly connected to the middle of the bottom wall of the housing (1), a plurality of air outlet holes (7) are provided at the upper portion of the rear end of the housing (1), a filter plate (8) used in conjunction with the air outlet holes (7) is fixedly connected to the rear wall of the housing (1), a disassembly hole (5) is provided at the front portion of the top end of the housing (1), a sealing cover (6) is provided in the disassembly hole (5), and the sealing cover (6) is hinged to the housing (1) by a hinge; Two limiting telescopic rods (9), both of which are fixedly connected to the front portion of the bottom wall of the housing (1), the top ends of the limiting telescopic rods (9) on both sides are fixedly connected to a receiving platform (10), both sides of the top end of the receiving platform (10) are fixedly connected to a U-shaped fixing frame (11), and activated carbon plates (12) are inserted into the fixing frames (11) on both sides. A lifting device (13), wherein the lifting device (13) is arranged at the middle of the bottom end of the receiving platform (10); An odor removal structure (14) is provided at the rear of the bottom wall of the housing (1). The odor removal structure (14) mainly comprises a windshield plate 1 (1401) fixedly connected to the rear of the bottom wall of the housing (1). Windshield plate 2 (1402) is provided on the front and rear sides of windshield plate 1 (1401). The top ends of windshield plate 2 (1402) on the front and rear sides are fixedly connected to the top wall of the housing (1). Adsorption plates (1403) are fixedly connected to the middle parts of the front and rear sides of windshield plate 1 (1401). The separated sides of the adsorption plates (1403) on the front and rear sides are respectively fixedly connected to the corresponding windshield plate 2 (1402). By using windshield plate 1 (1401) and windshield plate 2 (1402) in combination, the time that air stays in the housing (1) is prolonged.

2. The deodorizing and refreshing air device according to claim 1, characterized in that: The deodorizing structure (14) further comprises a photocatalyst plate (1404) located above the first windshield plate (1401), and the front and rear sides of the photocatalyst plate (1404) are respectively fixedly connected to the corresponding second windshield plate (1402).

3. The deodorizing and refreshing air device according to claim 2, characterized in that: An ultraviolet lamp (1405) is provided above the photocatalyst plate (1404), and the top end of the ultraviolet lamp (1405) is fixedly connected to the housing (1). The ultraviolet lamp (1405) irradiates the photocatalyst plate (1404) to decompose formaldehyde and odor.

4. The deodorizing and refreshing air device according to claim 1, characterized in that: The lifting device (13) includes two rotating plates (1301) rotatably connected to the middle of the bottom end of the receiving platform (10), the two rotating plates (1301) are symmetrically arranged, the bottom ends of the rotating plates (1301) on both sides are rotatably connected to threaded blocks (1302), and the bottom ends of the threaded blocks (1302) on both sides are slidably connected to the bottom wall of the shell (1).

5. The deodorizing and refreshing air device according to claim 4, characterized in that: The threaded blocks (1302) on both sides are threadedly connected with bidirectional threaded rods (1303), one end of the bidirectional threaded rods (1303) is fixedly connected to a servo motor (1304), and the servo motor (1304) is fixedly connected to the housing (1) by providing a motor base (1305).

6. The deodorizing and refreshing air device according to claim 5, characterized in that: One end of the bidirectional threaded rod (1303) away from the servo motor (1304) is rotatably connected to a connecting frame (1306), and the connecting frame (1306) is fixedly connected to the bottom wall of the housing (1).

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