CN213599492U - Portable sterilization and deodorization air purifier - Google Patents

Portable sterilization and deodorization air purifier Download PDF

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Publication number
CN213599492U
CN213599492U CN202021867957.3U CN202021867957U CN213599492U CN 213599492 U CN213599492 U CN 213599492U CN 202021867957 U CN202021867957 U CN 202021867957U CN 213599492 U CN213599492 U CN 213599492U
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CN
China
Prior art keywords
plate
box body
turning
sterilization
air purifier
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021867957.3U
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Chinese (zh)
Inventor
许垚
杨志华
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Shanxi Zhongjin Environmental Engineering Co ltd
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Shanxi Zhongjin Environmental Engineering Co ltd
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Priority to CN202021867957.3U priority Critical patent/CN213599492U/en
Application granted granted Critical
Publication of CN213599492U publication Critical patent/CN213599492U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model discloses a portable sterilization removes flavor air purifier, turn over board, filter, light-passing board, baffle, installation section of thick bamboo and the ware that induced drafts including box, first board, second, the first board that turns over is equipped with the fresh air inlet, be equipped with space one and space two on the box, the first board that turns over is equipped with through-hole one, the second turns over and is equipped with through-hole two, the area of through-hole two is less than the area of space two, the second turns over and is equipped with the exhaust vent on the board, the light-passing board bottom is equipped with the board that disinfects, be equipped with the riser on the baffle, be equipped with the folded plate on the box lateral wall, be equipped with first active carbon adsorption plate on the installation section of thick bamboo outer wall, the interval is equipped with. The utility model relates to an air purification device technical field, concretely relates to convenient to carry, easy operation possesses the function of disinfecting, removes the formaldehyde function, still can get rid of the portable smell air purifier that disinfects of air peculiar smell.

Description

Portable sterilization and deodorization air purifier
Technical Field
The utility model relates to an air purification device technical field, concretely relates to portable disinfection removes flavor air purifier.
Background
The air quality has become the hot problem of present society, and people are more and more paying close attention to self health problem, and various air purifier has also come into the commodity market, and among the prior art, most indoor air purification equipment's volume is great, carries inconveniently, and portable air purifier on the market quantity is less and only has the conventional function of getting rid of the particulate matter, does not possess and disinfect and the formaldehyde function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient to carry, easy operation possesses the function of disinfecting, removes the formaldehyde function, still can get rid of the portable smell air purifier that disinfects of air peculiar smell.
The utility model adopts the following technical scheme: the utility model relates to a portable sterilization and deodorization air purifier, which comprises a box body, a first turning plate, a second turning plate, a filter plate, a light-transmitting plate, a clapboard, an installation cylinder and an air suction device, wherein the first turning plate is hinged on the box body, the second turning plate is hinged on the box body and is arranged in a staggered way relative to the first turning plate, the first turning plate is arranged in a hollow structure, the first turning plate is provided with an air inlet hole, the filter plate is arranged in the first turning plate, the light-transmitting plate is arranged on the box body and is positioned below the first turning plate and the second turning plate, the box body is provided with a first gap and a second gap, the first gap and the second gap are positioned between the light-transmitting plate and the box body, the first turning plate is arranged on the first gap in a contact way, the second turning plate is arranged on the second gap in a contact way, the first through hole is arranged on, the second turning plate is provided with a second through hole, the area of the second through hole is smaller than that of the second gap, the second turning plate is provided with an air outlet, the second through hole is communicated with the air outlet, the bottom of the light-transmitting plate is provided with a sterilizing plate, the partition plate is arranged on the inner side wall of the box body, the partition plate is provided with a vertical plate, the installation barrel is arranged on the vertical plate and is positioned below the partition plate, the air suction device is arranged on the vertical plate and is communicated with the installation barrel, the side wall of the box body is provided with a folded plate, one end of the folded plate is arranged on the vertical plate, the other end of the folded plate is arranged on the light-transmitting plate, the outer wall of the installation barrel is provided with a first activated carbon adsorption plate, the first activated carbon adsorption plate is arranged in an annular structure, the first activated carbon adsorption plate is provided with a plurality of, the second active carbon adsorption plate and the first active carbon adsorption plate are arranged at intervals in a staggered mode, the installation cylinder is provided with a first exhaust pipe, and the first exhaust pipe is arranged at one end, far away from the air suction device, of the installation cylinder; the first turning plate and the second turning plate are unfolded, air enters the first turning plate through the air inlet hole, solid particulate matter components in the air are filtered through the filter plate, the air enters a channel formed by the partition plate, the sterilization plate and the inner side wall of the box body through the first through hole, the light-transmitting plate and the box body, the sterilization plate sterilizes the air in the channel, bacteria and harmful substances are decomposed into substances such as a small amount of moisture, carbon dioxide and the like, the air carrying the small amount of moisture enters the installation cylinder through the air suction device, the air enters the bent channel formed by the first active carbon adsorption plate and the second active carbon adsorption plate through the first exhaust pipe, the air flow rate is reduced in the bent channel, the first active carbon adsorption plate and the second active carbon adsorption plate which are positioned below the installation cylinder adsorb and remove formaldehyde and other substances which generate peculiar smell in the air, and finally the air enters the second turning plate from the box body through the second through hole and the, and is discharged through the air outlet hole on the second turning plate.
Further, be equipped with second active carbon adsorption plate on the baffle, second active carbon adsorption plate and first active carbon adsorption plate dislocation interval set up, be equipped with blast pipe two on the installation section of thick bamboo, the blast pipe two is close to the riser setting and is located between installation section of thick bamboo and the baffle, and the air that passes from the dewatering filter core enters into the tortuous passageway that first active carbon adsorption plate and the second active carbon adsorption plate of installation section of thick bamboo top formed and the tortuous passageway that first active carbon adsorption plate and second active carbon adsorption plate above the installation section of thick bamboo formed via blast pipe one and blast pipe two respectively, adsorbs and clears away the effect and further improves.
Further, be equipped with the dewatering filter core on the riser, the dewatering filter core is located the installation section of thick bamboo and communicates with the induced-draft fan, and the dewatering filter core absorbs a small amount of moisture in the air to reduce the contact of moisture and first active carbon adsorption board and second active carbon adsorption board, prolong the life of first active carbon adsorption board and second active carbon adsorption board.
Further, be equipped with the installation apron on the box and maintain the apron, installation apron and the coaxial setting of installation section of thick bamboo, when needs are dismantled or are overhauld box internal plant, open the installation apron and can conveniently overhaul or dismantle, can conveniently change the dewatering filter core through maintaining the apron.
Furthermore, the box body is provided with the handle, so that the portability is improved.
Furthermore, the bottom of the box body is provided with rollers, so that the box body is convenient to move.
Furthermore, a first valve is arranged on the first exhaust pipe, a second valve is arranged on the second exhaust pipe, a controller is arranged on the box body, the first valve is electrically connected with the controller, and the second valve is electrically connected with the controller.
Further, the air suction device is electrically connected with the controller, the box body can be contacted with a sensor, the sensor is electrically connected with the controller, the box body is provided with a button, the button is electrically connected with the controller, the controller receives signals collected and fed back by the sensor and then controls the actions of the first valve and the second valve, when the received signals are lower than a threshold value, namely the measured value of the formaldehyde content is lower than a preset value, the first valve is opened by the controller, and when the received signals are higher than the threshold value, namely the measured value of the formaldehyde content is larger than or equal to the preset value, the first valve and the second valve are opened by the controller.
Further, the filter plate is a HEPA filter plate.
Further, the sterilization plate is a photocatalyst plate.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the scheme designs a portable sterilization and odor removal air purifier, a first turning plate and a second turning plate are arranged on a box body in a foldable mode, the height of the portable sterilization and odor removal air purifier is reduced, the size is reduced, the portability is better, the first turning plate and the second turning plate are unfolded during use, air enters the first turning plate through an air inlet hole, solid particulate matters in the air are filtered through a filter plate, the air enters a channel formed by a partition plate, the sterilizing plate and the inner side wall of the box body through a first through hole and a gap formed by the light-transmitting plate and the box body, the sterilizing plate sterilizes the air in the channel, bacteria and harmful substances are decomposed into a small amount of moisture, carbon dioxide and other substances, the air carrying a small amount of moisture enters an installation cylinder through an air suction device, when a valve is opened, the air enters a bent channel formed by a first active carbon adsorption plate and a second active carbon adsorption plate through a valve, in tortuous passageway, air flow rate reduces, and the first active carbon adsorption board and the second active carbon adsorption board that are located the installation section of thick bamboo below adsorb and clear away the formaldehyde in the air and other materials that produce the peculiar smell, and the air turns over the board in getting into the second from the box through-hole two and space two at last in to turn over the exhaust vent on the board through the second and discharge. The utility model discloses convenient to carry, easy operation possesses the function of disinfecting, removes the formaldehyde function, still can get rid of the air peculiar smell, has better market perspective.
Drawings
FIG. 1 is a schematic view of the overall structure of a portable air purifier with sterilization and odor removal functions;
FIG. 2 is a cross-sectional view of a portable air purifier with sterilization and odor removal functions;
FIG. 3 is an enlarged view of a portion A of FIG. 2 of the portable air purifier with sterilization and odor elimination of the present invention;
FIG. 4 is a schematic structural view of an air outlet of the portable air purifier with sterilization and deodorization of the present invention;
fig. 5 is the structure diagram of the first activated carbon adsorption plate of the portable sterilizing and deodorizing air purifier of the utility model.
The device comprises a box body, a first turning plate, a second turning plate, a filtering plate, a 5 transparent plate, a 6 transparent plate, a partition plate, a 7 mounting cylinder, a 8 suction fan, a 9 air inlet hole, a 10 air inlet hole, a first gap, a 11 gap, a second gap, a 12 through hole, a first through hole, a 13 through hole, a second through hole, a 14 air outlet hole, a 15 sterilizing plate, a 16 vertical plate, a 17 folded plate, a 18 first active carbon adsorption plate, a 19 active carbon adsorption plate, a second active carbon adsorption plate, a 20 exhaust pipe, a 21 exhaust pipe, a second exhaust pipe, a 22 water removal filter element, a 23 mounting cover plate, a 24 maintenance cover plate, a 25 handle, a 26 roller, a 27 valve I, a 28 valve II, a 29 controller, a 30 sensor, a 31 and a button.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in figures 1-5, the utility model relates to a portable air purifier with sterilization and odor removal functions, which comprises a box body 1, a first turning plate 2, a second turning plate 3, a filter plate 4, a light-transmitting plate 5, a baffle plate 6, an installation cylinder 7 and an air suction device 8, wherein the first turning plate 2 is hinged on the box body 1, the second turning plate 3 is hinged on the box body 1 and is arranged in a staggered manner relative to the first turning plate 2, the first turning plate 2 is arranged in a hollow structure, the first turning plate 2 is provided with an air inlet 9, the filter plate 4 is arranged in the first turning plate 2, the light-transmitting plate 5 is arranged on the box body 1 and is positioned below the first turning plate 2 and the second turning plate 3, the box body 1 is provided with a first gap 10 and a second gap 11, the first gap 10 and the second gap 11 are positioned between the light-transmitting plate 5 and the box body 1, the first turning plate 2 is in contact with the first gap 10, the first turning plate 2 is provided with a first through hole 12, the area of the first through hole 12 is smaller than the area of a first gap 10 and is communicated with an air inlet 9, the second turning plate 3 is provided with a second through hole 13, the area of the second through hole 13 is smaller than the area of a second gap 11, the second turning plate 3 is provided with an air outlet 14, the second through hole 13 is communicated with the air outlet 14, the bottom of the light-transmitting plate 5 is provided with a sterilizing plate 15, the partition plate 6 is arranged on the inner side wall of the box body 1, the partition plate 6 is provided with a vertical plate 16, the installation cylinder 7 is arranged on the vertical plate 16 and is positioned below the partition plate 6, the air suction device 8 is arranged on the vertical plate 16 and is communicated with the installation cylinder 7, the side wall of the box body 1 is provided with a folded plate 17, one end of the folded plate 17 is arranged on the vertical plate 16, the other end of the folded plate 17 is arranged on the, first active carbon adsorption board 18 is equipped with the multiunit, multiunit on installation section of thick bamboo 7 is located at first active carbon adsorption board 18 interval, the interval is equipped with second active carbon adsorption board 19 on the 1 diapire of box, second active carbon adsorption board 19 sets up with first active carbon adsorption board 18 dislocation interval, be equipped with blast pipe 20 on the installation section of thick bamboo 7, the one end that the induced-draught fan 8 was kept away from to installation section of thick bamboo 7 is located to blast pipe 20.
The air-purifying box is characterized in that a second activated carbon adsorption plate 19 is arranged on the partition plate 6, the second activated carbon adsorption plate 19 and a first activated carbon adsorption plate 18 are arranged at staggered intervals, an exhaust pipe two 21 is arranged on the installation cylinder 7, the exhaust pipe two 21 is close to a vertical plate 16 and is arranged between the installation cylinder 7 and the partition plate 6, a dewatering filter element 22 is arranged on the vertical plate 16, the dewatering filter element 22 is arranged in the installation cylinder 7 and is communicated with an air suction device 8, an installation cover plate 23 and a maintenance cover plate 24 are arranged on the box body 1, the installation cover plate 23 and the installation cylinder 7 are coaxially arranged, a handle 25 is arranged on the box body 1, rollers 26 are arranged at the bottom of the box body 1, a valve I27 is arranged on the exhaust pipe I20, a valve II 28 is arranged on the exhaust pipe two 21, a controller 29 is arranged on the box body 1, the valve I27 is electrically connected, the air suction device 8 is electrically connected with the controller 29, the box body 1 can be contacted with the sensor 30, the sensor 30 is electrically connected with the controller 29, the box body 1 is provided with the button 31, the button 31 is electrically connected with the controller 29, the filter plate 4 is an HEPA filter plate 4, and the sterilization plate 15 is a photocatalyst plate.
When the air suction device is used specifically, in an initial state, the first turning plate 2 and the second turning plate 3 are not unfolded, the first turning plate 2 and the second turning plate 3 are horizontally positioned on the light transmission plate 5, a circuit of the sensor 30 is fixed on one side of the box body 1, the sensor 30 is connected with the controller 29, and the air suction device 8 is in a standby state; during the use, at first will according to actual need the utility model discloses place in suitable position, fix sensor 30 in the space and need carry out the region of formaldehyde monitoring, then, expand first board 2 and the second board 3 that turns over, press button 31, controller 29 works, controller 29 receives the action of control valve one 27 and valve two 28 behind the signal that sensor 30 gathered and fed back, when received signal is less than the threshold value, namely the measured value of formaldehyde content is less than the default, controller 29 opens valve one 27, when received signal is higher than the threshold value, namely the measured value of formaldehyde content is greater than or equal to the default, controller 29 opens valve one 27 and valve two 28; the controller 29 opens the air suction device 8, the air enters the first turning plate 2 through the air inlet 9, solid particulate matter components in the air are filtered through the HEPA filter plate 4, the air enters a channel formed by the partition plate 6, the sterilizing plate 15 and the inner side wall of the box body 1 through the through hole one 12 and a gap one 10 formed by the light transmitting plate 5 and the box body 1, the light transmitting plate 5 is arranged above the sterilizing plate 15, preferably, the sterilizing plate 15 can be a photocatalyst plate, the photocatalyst plate starts to sterilize the air in the channel after being irradiated by light, namely, bacteria and a part of formaldehyde and other harmful substances in the air are decomposed, the bacteria and the harmful substances are decomposed into a small amount of moisture, carbon dioxide and other substances, the sterilized air carries the small amount of moisture to enter the water removal filter element 22 in the mounting cylinder 7 through the air suction device 8, the water removal filter element 22 absorbs the small amount of moisture in the air, and then the air passes through the water, when the first valve 27 is opened, the air passing through the water removal filter element 22 enters a tortuous channel formed by the first activated carbon adsorption plate 18 and the second activated carbon adsorption plate 19 through the first valve 27, the air flow speed in the tortuous channel is reduced, and the first activated carbon adsorption plate 18 and the second activated carbon adsorption plate 19 positioned below the mounting cylinder 7 adsorb and remove formaldehyde and other substances generating peculiar smell in the air; when the first valve 27 and the second valve 28 are both opened, air passing through the water removal filter element 22 enters a tortuous channel formed by the first activated carbon adsorption plate 18 and the second activated carbon adsorption plate 19 above the installation cylinder 7 and a tortuous channel formed by the first activated carbon adsorption plate 18 and the second activated carbon adsorption plate 19 above the installation cylinder 7 through the first valve 27 and the second valve 28, so that the first activated carbon adsorption plate 18 and the second activated carbon adsorption plate 19 above and below the installation cylinder 7 can adsorb and remove formaldehyde and other substances generating peculiar smell, and the adsorption and removal effects are further improved; finally, air enters the second turning plate 3 from the box body 1 through the second through hole 13 and the second gap 11 and is exhausted through an air outlet 14 on the second turning plate 3.
When the internal equipment of the box body 1 needs to be disassembled or overhauled, the installation cover plate 23 is opened, and then the box body can be conveniently overhauled or disassembled; the water removal filter element 22 can be conveniently replaced by maintaining the cover plate 24; the portability of the utility model is improved by the handle 25; the utility model discloses make through gyro wheel 26 the utility model discloses be convenient for remove.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A portable sterilization and odor removal air purifier is characterized by comprising a box body, a first turning plate, a second turning plate, a filter plate, a light-transmitting plate, a partition plate, an installation cylinder and an air suction device, wherein the first turning plate is hinged on the box body, the second turning plate is hinged on the box body and is arranged in a staggered manner relative to the first turning plate, the first turning plate is arranged in a hollow structure, the first turning plate is provided with an air inlet hole, the filter plate is arranged in the first turning plate, the light-transmitting plate is arranged on the box body and is positioned below the first turning plate and the second turning plate, the box body is provided with a first gap and a second gap, the first gap and the second gap are positioned between the light-transmitting plate and the box body, the first turning plate is arranged on the first gap in a contact manner, the second turning plate is arranged on the second gap in a contact manner, the first through hole is arranged on the first turning, the second turning plate is provided with a second through hole, the area of the second through hole is smaller than that of the second gap, the second turning plate is provided with an air outlet, the second through hole is communicated with the air outlet, the bottom of the light-transmitting plate is provided with a sterilizing plate, the partition plate is arranged on the inner side wall of the box body, the partition plate is provided with a vertical plate, the installation barrel is arranged on the vertical plate and is positioned below the partition plate, the air suction device is arranged on the vertical plate and is communicated with the installation barrel, the side wall of the box body is provided with a folded plate, one end of the folded plate is arranged on the vertical plate, the other end of the folded plate is arranged on the light-transmitting plate, the outer wall of the installation barrel is provided with a first activated carbon adsorption plate, the first activated carbon adsorption plate is arranged in an annular structure, the first activated carbon adsorption plate is provided with a plurality of, the second active carbon adsorption plate and the first active carbon adsorption plate are arranged at intervals in a staggered mode, the installation cylinder is provided with a first exhaust pipe, and the first exhaust pipe is arranged at one end, away from the air suction device, of the installation cylinder.
2. The portable air purifier with sterilization and odor removal functions of claim 1, wherein the partition plate is provided with a second activated carbon adsorption plate, the installation cylinder is provided with a second exhaust pipe, and the second exhaust pipe is arranged close to the vertical plate and located between the installation cylinder and the partition plate.
3. The portable air purifier with sterilization and odor removal functions of claim 1, wherein the riser is provided with a water removal filter element, and the water removal filter element is positioned in the installation cylinder and communicated with the air suction device.
4. The portable air purifier with sterilization and odor removal functions of claim 1, wherein the box body is provided with an installation cover plate and a maintenance cover plate, and the installation cover plate and the installation cylinder are coaxially arranged.
5. The portable air purifier with sterilization and odor removal functions of claim 4, wherein the case is provided with a handle.
6. The portable air purifier with sterilization and odor elimination functions of claim 5, wherein rollers are arranged at the bottom of the case body.
7. The portable air purifier with sterilization and odor removal functions of claim 2, wherein a first valve is disposed on the first exhaust pipe, a second valve is disposed on the second exhaust pipe, a controller is disposed on the box body, the first valve is electrically connected with the controller, and the second valve is electrically connected with the controller.
8. The portable air purifier with sterilization and odor removal functions as claimed in claim 7, wherein the air suction device is electrically connected with the controller, the box body is provided with a sensor in a contact manner, the sensor is electrically connected with the controller, the box body is provided with a button, and the button is electrically connected with the controller.
9. A portable germicidal odor removing air purifier as claimed in claim 1 wherein said filter is a HEPA filter.
10. The portable air purifier with sterilization and odor removal functions of claim 1, wherein the sterilization plate is a photocatalyst plate.
CN202021867957.3U 2020-09-01 2020-09-01 Portable sterilization and deodorization air purifier Expired - Fee Related CN213599492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021867957.3U CN213599492U (en) 2020-09-01 2020-09-01 Portable sterilization and deodorization air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021867957.3U CN213599492U (en) 2020-09-01 2020-09-01 Portable sterilization and deodorization air purifier

Publications (1)

Publication Number Publication Date
CN213599492U true CN213599492U (en) 2021-07-02

Family

ID=76585926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021867957.3U Expired - Fee Related CN213599492U (en) 2020-09-01 2020-09-01 Portable sterilization and deodorization air purifier

Country Status (1)

Country Link
CN (1) CN213599492U (en)

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Granted publication date: 20210702