Ceiling type air disinfection machine

Abstract

The utility model relates to a ceiling type air sterilizer. The disinfection cavity and the exhaust cavity are formed in the left side and the right side in the shell respectively; the air inlet and the air outlet are formed in the two sides of the bottom of the disinfection machine shell and located at the disinfection cavity and the exhaust cavity respectively; the baffles are arranged at the bottom of the disinfection machine shell, located at the air inlet and the air outlet and provided with a plurality of holes; the plasma disinfection module and the preliminary filter screen are sequentially arranged at the air inlet from top to bottom, the dust removal assembly is arranged on the top face of the baffle and located between the air inlet and the air outlet, the cleaning end of the dust removal assembly can stretch out and draw back at the air inlet and is used for scraping and collecting dust on the preliminary filter screen, and the draught fan is arranged in the disinfection cavity, and an exhaust outlet of the draught fan communicates with the exhaust cavity. According to the air purifier, the telescopic ash removal assembly is arranged and can be used for scraping off and collecting ash on the primary filter screen after air is purified and disinfected, so that the situation that the purification efficiency is influenced by dust blockage after long-time use is avoided, manual frequent cleaning is not needed, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to air sterilizer field, especially a ceiling type air sterilizer. BACKGROUND

[0002] Ceiling type air sterilizer is installed on the ceiling, and is used for indoor air sterilization machine, and the existing sterilization and disinfection mainly uses 254nm wave band ultraviolet lamp to carry out sterilization and disinfection, and the use of ultraviolet lamp needs to be carried out in unmanned environment, so that the indoor air disinfection cannot be disinfected in time.

[0003] The prior art 202321988339.8 discloses a ceiling type plasma air sterilizer, which is also sterilized and disinfected by the plasma module, but the filter screen for filtering dust is easily blocked by dust after long-term use, which affects the purification efficiency and needs to be cleaned frequently. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the prior art's insufficient and provides a ceiling type air sterilizer.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme: a ceiling type air sterilizer, comprising a sterilizer shell, a sterilization cavity and an exhaust cavity arranged on the left and right sides in the shell respectively, an air inlet and an air outlet arranged on the bottom of the sterilizer shell and at the sterilization cavity and the exhaust cavity respectively, a baffle with a plurality of holes arranged on the bottom of the sterilizer shell and located at the air inlet and the air outlet, a plasma sterilization module and a preliminary filter screen arranged in the air inlet from top to bottom, a dust cleaning assembly arranged on the top surface of the baffle between the air inlet and the air outlet, and the cleaning end can be telescoped at the air inlet to scrape and collect the dust on the preliminary filter screen, and a fan arranged in the sterilization cavity and connected with the exhaust cavity.

[0006] Preferably, the ash removal assembly comprises a collecting box slidingly arranged on the top surface of the baffle between the air inlet and the air outlet, a scraper having one end hinged to the inside of the collecting box near the air inlet and the other end extending out of the top surface of the collecting box and being in contact with the bottom surface of the primary filter screen, an electric telescopic rod arranged on the top surface of the baffle between the air inlet and the air outlet and having an output end penetrating into the inside of the collecting box below the one end of the scraper, a connecting plate having one end connected to the one end of the scraper inside the collecting box and the other end extending to the driving end of the electric telescopic rod and being perpendicular to the driving end of the electric telescopic rod and forming an inverted L shape, a long slot vertically arranged on the middle part of the connecting plate on the one end of the driving end of the electric telescopic rod, an extension column arranged on the driving end of the electric telescopic rod and corresponding to the long slot for penetrating through the long slot, and a partition plate arranged between the collecting box and the electric telescopic rod and having a length consistent with the length of the collecting box.

[0007] Preferably, the collecting box is provided with a plurality of rollers at two ends.

[0008] Preferably, the scraper head for scraping ash is made of rubber.

[0009] Preferably, the air outlet is provided with the activated carbon filter screen.

[0010] Thanks to the above technical scheme, the air sterilizer has the following advantages compared with the prior art:

[0011] The air sterilizer is provided with the telescopic ash removal assembly, which can be used to scrape and collect the ash on the primary filter screen after purifying and sterilizing the air, thereby avoiding the influence of the dust on the purifying efficiency due to the long-time use, and improving the service life without manual frequent cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0012] The technical scheme of the air sterilizer will be further described below with reference to the drawings:

[0013] ATTACHED Figure 1 is a schematic view of the internal section structure of the front surface of the ceiling-mounted air sterilizer;

[0014] ATTACHED Figure 2 is a schematic view of the internal section structure of the front surface of the ceiling-mounted air sterilizer Figure 1 ; and

[0015] ATTACHED Figure 3 is a schematic view of the internal section structure of the end surface of the ceiling-mounted air sterilizer.

[0016] The utility model discloses a ceiling type air sterilizer baffle structure schematic diagram. Figure 4 The utility model discloses a ceiling type air sterilizer baffle structure schematic diagram.

[0017] Among them: 1, sterilizer casing, 2, sterilization cavity, 3, air inlet, 4, air outlet, 5, baffle, 6, hole, 7, plasma sterilization module, 8, preliminary filter screen, 9, ash removal component, 91, collection box, 92, scraper, 93, electric telescopic handle, 94, connecting plate, 95, long strip hole, 96, extension column, 10, fan, 11, gyro wheel, 12, activated carbon filter screen, 13, exhaust cavity. Specific embodiments

[0018] The utility model discloses a ceiling type air sterilizer baffle structure schematic diagram.

[0019] The utility model discloses a ceiling type air sterilizer baffle structure schematic diagram. Figures 1-4The utility model discloses a ceiling type air sterilizer, containing sterilizer casing 1, the disinfection cavity 2 and the exhaust cavity 13 of setting in the left and right sides in the casing respectively, the air inlet 3 and the air outlet 4 of setting in the bottom of sterilizer casing 1 two sides and disinfection cavity 2 and exhaust cavity 13 respectively, the baffle 5 of setting in the bottom of sterilizer casing 1 and being located the air inlet 3 and the air outlet 4 place all have a plurality of holes 6, the preliminary filter screen 8 and the plasma disinfection module 7 of setting in the air inlet 3 place from top to bottom in turn, the ash removal assembly 9 of setting in the baffle 5 top surface is located between the air inlet 3 and the air outlet 4 and clean end can be telescopic in the air inlet 3 place for the dust on preliminary filter screen 8 is scraped down and collected, the fan 10 of setting in the disinfection cavity 2 and the exhaust port and exhaust cavity 13 intercommunication, the ash removal assembly 9 includes the collection box 91 of sliding setting in the baffle 5 top surface is located between the air inlet 3 and the air outlet 4, the scraper 92 of one end hinged in the collection box 91 near the air inlet 3 one side and the other end extends out the top surface of collection box 91 and the bottom surface of preliminary filter screen 8 contact, the electric telescopic rod 93 of setting in the baffle top surface is located between the air inlet 3 and the air outlet 4 and the output end is through collection box 91 to the inside below the one end of scraper 92, the connecting plate 94 of one end and scraper 93 is located in the one end of collection box 91 connection and the other end extends to the electric telescopic rod 93 drive end and the electric telescopic rod 93 drive end mutually perpendicular and presents inverted L shape, the long strip hole 95 of vertical setting in the middle part of connecting plate 94 is located in the one end of electric telescopic rod 93 drive end, the extension column 96 of setting on the electric telescopic rod 93 drive end for passing through the long strip hole 95, the partition 97 of setting between collection box 91 and electric telescopic rod 93 and the length is consistent with the length of collection box 91, the length of collection box 91 is longer than the length of preliminary filter screen 8, and the top surface of both ends is attached with sterilizer casing 1, the top end both sides end surface of scraper 92 is attached with the inside of both ends end surface of collection box 91 respectively, the height of the one side of the one end of scraper 92 that extends out the top surface of collection box 91 is attached with the top surface of the one side of collection box 91 near the air inlet 3.

[0020] Further, a plurality of rollers 11 are arranged on both ends of the collection box 91, facilitating sliding.

[0021] Further, the scraper head of the scraper 92 for scraping dust is made of rubber material, avoiding damage to the preliminary filter screen 8.

[0022] Further, the activated carbon filter screen 12 is arranged at the air outlet 4, enhancing air filtering effect.

[0023] In use: when the air needs to be purified and disinfected, first, open the fan 10 to start pumping, the indoor air enters the air inlet 3 of the disinfection shell through the hole 6 on the baffle 5, and then passes through the primary filter screen 8, which can preliminarily filter the large particles and dust in the air, then the filtered air enters the plasma disinfection module 7, the electric field area of the plasma disinfection module 7 can instantly excite a large number of positive and negative ions, and these ions can generate a large amount of energy through positive and negative ion annihilation, which can destroy the envelope of microorganisms in the air passing through the plasma electric field and kill the cell nucleus, thereby achieving disinfection, then the sterilized and disinfected air enters the exhaust cavity 13 through the fan 10, and then passes through the activated carbon filter screen 12 to remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air, and finally is discharged to the indoor from the air outlet, when the purification is completed, the electric telescopic rod 93 is started, the driving end of the electric telescopic rod 93 moves towards the scraper 92, then the driving end of the electric telescopic rod 93 pushes the connecting plate 94 to move, since one end of the connecting plate 94 is connected with one end of the scraper 92, and one end of the scraper 92 is hinged with the collecting box 91, when one end of the connecting plate 94 which is movably connected with the driving end of the electric telescopic rod 93 moves, the scraper 92 is turned towards the collecting opening of the collecting box 91, when the driving end of the electric telescopic rod 93 abuts against the inner wall of one side of the collecting box 91, the scraping head of the scraper 92 is spaced apart from the primary filter screen 8, then the driving end of the electric telescopic rod 93 continues to extend and drives the collecting box 91 and the scraper 92 to move towards the other side of the bottom surface of the primary filter screen 8, when the movement is completed, the electric telescopic rod 93 is reset, the electric telescopic rod 93 starts to retract and drives the one end of the connecting plate 94 to reset, the connecting plate 94 drives the scraper 92 to turn towards the highest side of the collecting box 91, when the protruding part of the scraper 92 is attached to the top surface of the highest side of the collecting box 91, the scraping head of the scraper 92 is just attached to the bottom surface of the primary filter screen 8, at this time, the electric telescopic rod 93 is still retracting, since the turning of the scraper 92 is limited, the electric telescopic rod 93 drives the connecting plate 94 and the scraper 92 to move back at the same time, then the scraper 92 will scrape the dust on the bottom surface of the primary filter screen 8 while moving back, and the dust will fall into the collecting box 91, when the collecting box 91 is reset to the side of the air inlet 3 and one side is attached to the baffle 97, at this time, the scraping head of the scraper 92 is attached to the disinfection shell 1 to seal one side of the collecting box 91 close to the air inlet 3, and the side of the collecting box 91 close to the baffle 97 is also attached to the baffle 97 to achieve sealing, in addition, the two end surfaces of the collecting box 91 are always attached to the disinfection shell 1, so the inside of the collecting box 91 is completely sealed at this time, which can avoid that the dust in the collecting box 91 is affected by the air flow of the air inlet 3 and is polluted into the indoor air.

[0024] The above is only a specific application example of the present application, and does not constitute any limitation on the protection scope of the present application. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the present application.

Claims

1. A ceiling-mounted air sterilizer, characterized in that: The device includes a sterilizer housing, sterilization chambers and exhaust chambers respectively located on the left and right sides of the housing, air inlets and outlets respectively located on the bottom sides of the sterilizer housing at the sterilization chambers and exhaust chambers, a baffle plate located at the bottom of the sterilizer housing with several holes at both the air inlet and outlet, a plasma sterilization module and a preliminary filter screen arranged sequentially from top to bottom at the air inlet, a dust removal component located on the top surface of the baffle plate between the air inlet and outlet with a retractable cleaning end at the air inlet for scraping and collecting dust from the preliminary filter screen, and a fan located inside the sterilization chamber with the exhaust outlet connected to the exhaust chamber.

2. The ceiling-mounted air sterilizer according to claim 1, characterized in that: The dust removal assembly includes a collection box slidably disposed on the top surface of the baffle between the air inlet and the air outlet; a scraper with one end hinged to the side of the collection box near the air inlet and the other end extending out to contact the bottom surface of the preliminary filter screen; an electric telescopic rod disposed on the top surface of the baffle between the air inlet and the air outlet, with its output end penetrating through the collection box and located below one end of the scraper; a connecting plate with one end connected to the scraper inside the collection box and the other end extending to the drive end of the electric telescopic rod, perpendicular to the drive end of the electric telescopic rod and in an inverted L-shape; and a vertically disposed plate on the connecting plate below the electric telescopic rod. The drive end has an elongated hole in the upper middle part, an extension post corresponding to the drive end of the electric telescopic rod for passing through the elongated hole, and a partition between the collection box and the electric telescopic rod with the same length as the collection box. The length of the collection box is longer than the length of the preliminary filter screen, and the top surfaces of both ends are attached to the sterilizer housing. The top two end faces of the scraper are respectively attached to the inside of the end faces of the collection box. The height of the side of the collection box near the air inlet and the side attached to the partition is lower than the height of the end faces of both ends. One side of the scraper extending out of the top surface of the collection box protrudes and is attached to the top surface of the collection box near the air inlet.

3. The ceiling-mounted air sterilizer according to claim 2, characterized in that: The collection box is equipped with multiple rollers at both ends.

4. The ceiling-mounted air sterilizer according to claim 2, characterized in that: The scraper head used for scraping ash is made of rubber.

5. The ceiling-mounted air sterilizer according to claim 1, characterized in that: An activated carbon filter is installed at the air outlet.

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