CN219243825U - Suspended ceiling type indoor air purifying and sterilizing machine - Google Patents
Suspended ceiling type indoor air purifying and sterilizing machine Download PDFInfo
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- CN219243825U CN219243825U CN202320055647.9U CN202320055647U CN219243825U CN 219243825 U CN219243825 U CN 219243825U CN 202320055647 U CN202320055647 U CN 202320055647U CN 219243825 U CN219243825 U CN 219243825U
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- Y—GENERAL 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
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- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a ceiling type indoor air purifying and sterilizing machine, which comprises a machine shell, a filter screen, an ion sterilizer and a centrifugal fan, wherein the machine shell is arranged on the machine shell; the shell comprises a wind scooper, a ventilating plate, a wind isolating sheet and a mounting hanging lug; the side wall of the air guide cover is provided with an inclined first air guide section, and the inner wall of the first air guide section is aligned with the air outlet of the centrifugal fan; the ventilation plate is arranged at the bottom of the air guide cover; a plurality of air inlet holes and a plurality of air outlet holes are formed in the plate surface of the ventilation plate, the air inlet holes are formed in the middle of the ventilation plate, and the air outlet holes are located around the air inlet holes; the air separation sheet is arranged at the bottom of the ventilation plate, and the air separation sheet is covered on the air outlet; the mounting hangers are mounted on the outer wall of the wind scooper. The purification sterilization machine provided by the scheme separates the air inlet hole from the air outlet hole through the structural design, so that clean air is effectively utilized; meanwhile, the straight cylinder type machine body of the existing air purifier is changed, so that the mixed flow phenomenon of air in the machine shell is prevented, the working efficiency is improved, and the running noise is reduced.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a ceiling type indoor air purification sterilizer.
Background
In recent years, with the frequent occurrence of mist, more and more people begin to pay attention to air quality. In the prior art, an air purifier is generally adopted to remove impurities in air, so that the air quality is improved. The air purifier, also called as air cleaner, air freshener, purifier, refers to a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like) and effectively improving the air cleanliness. The method is mainly used in families, office buildings and other places at present.
Existing air cleaners are typically placed on a table or floor. Practical application finds that the existing air purifier mainly has the following problems: (1) In order to facilitate placement, most of the existing air purifiers are small in size, so that the air inlets and the air outlets of the existing air purifiers are relatively close to each other, air disturbance is caused, clean air is sucked into the air inlets for purification again when the clean air is not used, energy waste is caused, and the clean air cannot be effectively utilized; (2) The existing air purifier body is generally straight barrel type, after air enters the purifier, the air can easily strike the body of the straight barrel type to cause mixed flow of air, the work efficiency of the purifier is not facilitated to be improved, certain noise can be generated during striking, and the use experience of a user is reduced.
Disclosure of Invention
The utility model aims to provide a ceiling type indoor air purifying and sterilizing machine, which separates an air inlet hole from an air outlet hole through structural design, so that clean air is effectively utilized; meanwhile, the straight cylinder type machine body of the existing air purifier is changed, so that the mixed flow phenomenon of air in the machine shell is prevented, the working efficiency of the purifying and sterilizing machine is improved, the running noise of the purifying and sterilizing machine is reduced, and the use experience of a user is improved.
To achieve the purpose, the utility model adopts the following technical scheme:
the suspended ceiling type indoor air purifying and sterilizing machine comprises a machine shell, a filter screen, an ion sterilizer and a centrifugal fan, wherein the filter screen, the ion sterilizer and the centrifugal fan are sequentially arranged in the machine shell in a stacked manner from bottom to top;
the shell comprises a wind scooper, a ventilation plate, a wind isolating sheet and a mounting hanging lug;
the side wall of the air guide cover is provided with an inclined first air guide section, and the inner wall of the first air guide section is aligned with the air outlet of the centrifugal fan; the ventilating plate is arranged at the bottom of the air guide cover, and the air guide cover and the ventilating plate jointly enclose an installation cavity for installing the filter screen, the ion sterilizer and the centrifugal fan; a plurality of air inlet holes and a plurality of air outlet holes are formed in the plate surface of the ventilation plate, the air inlet holes are formed in the middle of the ventilation plate, and the air outlet holes are located around the air inlet holes; the air separation sheet is arranged at the bottom of the ventilation plate, and the air separation sheet is covered on the air outlet; the installation hangers are installed on the outer wall of the wind scooper and are used for hoisting the shell.
Preferably, the side wall of the wind scooper comprises a first wind guiding section and a supporting section which are sequentially connected from top to bottom, the supporting section is vertically arranged, a first included angle is formed between the first wind guiding section and the supporting section, and the first included angle is an obtuse angle.
Preferably, the angle of the first included angle is 120-150 °.
Preferably, the bottom wall of the wind-isolating sheet comprises a mounting section and a second wind guide section which are sequentially connected from top to bottom; the installation section is vertical to be set up, just the installation section is located the fresh air inlet with between the air-out hole, the end slope of second wind-guiding section sets up downwards, just the inner wall of second wind-guiding section is aimed at the air-out hole.
Preferably, a second included angle is formed between the installation section and the second air guiding section, and the second included angle is an obtuse angle.
Preferably, the angle of the second included angle is 160-170 °.
Preferably, the bottom wall of the wind-isolating sheet further comprises a third wind guide section, the third wind guide section is horizontally arranged, and the installation section, the second wind guide section and the third wind guide section are sequentially connected.
Preferably, the centrifugal fan comprises a fan cover, wherein the fan cover is arranged in the shell, the fan cover is positioned between the centrifugal fan and the ventilation plate, and the fan cover and the centrifugal fan are communicated with each other;
the filter screen and the ion sterilizer are arranged in the air isolating cover, and an air passing gap is reserved between the filter screen and the ion sterilizer.
Preferably, the filter screen is a HEPA filter screen, the cross section of the filter screen is provided with a plurality of continuous saw teeth, and the included angle of the saw teeth is 10-30 degrees.
Preferably, the air inlet hole is in a strip shape, and the extending direction of the saw teeth is perpendicular to the extending direction of the air inlet hole.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
1. the lateral wall of wind scooper is equipped with the first wind-guiding section of slope, and the air outlet of centrifugal fan is aimed at to the inner wall of first wind-guiding section for the clean air that comes out from centrifugal fan receives the wind-guiding effect of first wind-guiding section, and forms certain air-out route in the casing content, thereby flows to purifying and sterilizing machine's apopore smoothly, is favorable to avoiding clean air to form certain air-out route and strike the fuselage and appear the phenomenon of mixing the stream owing to unable straight barrel type fuselage's inside, still is favorable to reducing the noise when purifying and sterilizing machine operates.
2. The ventilation board is provided with a plurality of air inlet holes positioned in the middle of the board surface and a plurality of air outlet holes positioned around the board surface, and the periphery of the air outlet holes is covered with a wind isolating sheet for separating the air inlet holes from the air outlet holes of the purification sterilization machine, so that the air inlet holes and the air outlet holes of the purification sterilization machine are prevented from being relatively close to each other, and clean air is sucked by the air inlet holes for purifying again without being used, thereby causing the phenomenon of energy waste.
3. The outer wall at the wind scooper is provided with the installation hangers that are used for hoisting purification sterilization machine to make purification sterilization machine can be installed in indoor ceiling in the furred ceiling form, thereby do not occupy indoor limited ground and desktop space, more be favorable to promoting user's use experience.
Drawings
Fig. 1 is a schematic view of a ceiling type indoor air sterilizer according to an embodiment of the present utility model.
Fig. 2 is a schematic view showing a structure of a ceiling type indoor air sterilizer according to another view angle of the present utility model.
Fig. 3 is an exploded view of a structure of a ceiling type indoor air sterilizer of the present utility model.
Fig. 4 is a sectional view of a ceiling type indoor air sterilizer of the present utility model.
Wherein: the air guide device comprises a casing 1, an air guide cover 11, a first air guide section 111, a support section 112, a ventilating plate 12, an air inlet 121, an air outlet 122, an air separation sheet 13, a mounting section 131, a second air guide section 132, a third air guide section 133, a mounting hanging lug 14, a filter screen 2, an ion sterilizer 3, a centrifugal fan 4, an air separation cover 5 and an air passing gap 6.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The technical scheme provides a ceiling type indoor air purifying and sterilizing machine, which comprises a machine shell 1, a filter screen 2, an ion sterilizer 3 and a centrifugal fan 4, wherein the filter screen 2, the ion sterilizer 3 and the centrifugal fan 4 are sequentially installed in the machine shell 1 in a lamination manner from bottom to top;
the shell 1 comprises a wind scooper 11, a ventilation board 12, a wind separation sheet 13 and a mounting hanging lug 14;
the side wall of the air guide cover 11 is provided with an inclined first air guide section 111, and the inner wall of the first air guide section 111 is aligned with the air outlet of the centrifugal fan 4; the ventilation plate 12 is mounted at the bottom of the air guide cover 11, and the air guide cover 11 and the ventilation plate 12 jointly enclose a mounting cavity for mounting the filter screen 2, the ion sterilizer 3 and the centrifugal fan 4; a plurality of air inlet holes 121 and a plurality of air outlet holes 122 are formed in the plate surface of the ventilation plate 12, the air inlet holes 121 are positioned in the middle of the ventilation plate 12, and the air outlet holes 122 are positioned around the air inlet holes 121; the air-blocking piece 13 is installed at the bottom of the ventilation board 12, and the air-blocking piece 13 is covered on the air outlet 122; the mounting lugs 14 are mounted on the outer wall of the air guide cover 11, and the mounting lugs 14 are used for hoisting the machine shell 1.
Because the air purifier in the prior art has the phenomena of energy waste, mixed flow and noise, the use experience of users is greatly reduced. In order to solve the above technical problems, the present technical solution provides a ceiling type indoor air purifying and sterilizing machine, as shown in fig. 1-4, comprising a casing 1, a filter screen 2, an ion sterilizer 3 and a centrifugal fan 4, wherein the filter screen 2, the ion sterilizer 3 and the centrifugal fan 4 are sequentially installed in the casing 1 from bottom to top in a lamination manner. Wherein the filter screen 2 is used for purifying large particles such as dust, pollen and the like in the air to be purified; the ion sterilizer 3 is used for performing ion sterilization on the air to be purified filtered by the filter screen 2, such as a conventional silver ion sterilizer and the like, and is not limited herein; the centrifugal fan 4 is used for realizing the circulation of indoor air inside and outside the purification sterilization machine, so that a set gas circulation route is formed conveniently. It should be noted that, the ion sterilizer 3 in this embodiment is a commercially available module, and the specific structure thereof will not be described here.
Further, the enclosure 1 of the purifying and sterilizing machine comprises a wind scooper 11, a ventilating plate 12, a wind isolating sheet 13 and mounting lugs 14. First, compare in the straight barrel type fuselage of prior art, the lateral wall of wind scooper 11 of this scheme is equipped with the first wind-guiding section 111 of slope, and the air outlet of centrifugal fan 4 is aimed at to the inner wall of first wind-guiding section 111, make the clean air that comes out from centrifugal fan 4 receive the wind-guiding effect of first wind-guiding section 111, and form certain air-out route in the casing 1 content, thereby flow to purifying and sterilizing machine's air outlet 122 smoothly, be favorable to avoiding clean air to form certain air-out route and strike the phenomenon that the fuselage appears the mixed stream owing to unable inside of straight barrel type fuselage, still be favorable to reducing the noise when purifying and sterilizing machine operates.
Furthermore, the ventilation board 12 is provided with a plurality of air inlet holes 121 positioned in the middle of the board surface and a plurality of air outlet holes 122 positioned around the board surface, and the periphery of the air outlet holes 122 is covered with a wind isolating sheet 13 for separating the air inlet holes 121 and the air outlet holes 122 of the purifying and sterilizing machine, so that the air inlet holes 121 and the air outlet holes 122 of the purifying and sterilizing machine are prevented from being separated relatively close, and the phenomenon of energy waste caused by re-purifying the clean air sucked by the air inlet holes 121 when the clean air is not used.
In addition, this scheme still is provided with the installation hangers 14 that are used for hoisting purification sterilization machine at the outer wall of wind scooper 11 to make the purification sterilization machine of this scheme can be installed in indoor ceiling in the furred ceiling form, thereby do not occupy indoor limited ground and desktop space, more be favorable to promoting user's use experience.
The working process of the purifying and sterilizing machine is as follows: the air to be purified enters the purification and sterilization machine from the air inlet hole 121, is filtered by the filter screen 2 to obtain large particles such as dust, pollen and the like, is sterilized by the ion sterilizer 3, and finally, the clean air flows out of the centrifugal fan 4 and flows to the air outlet hole 122 under the guiding action of the air guide cover 11.
Further, the side wall of the wind guiding cover 11 includes a first wind guiding section 111 and a supporting section 112 which are sequentially connected from top to bottom, the supporting section 112 is vertically arranged, a first included angle is formed between the first wind guiding section 111 and the supporting section 112, and the first included angle is an obtuse angle.
As a preferred embodiment of the present technical solution, the side wall of the air guiding cover 11 in the present solution includes a first air guiding section 111 and a supporting section 112 that are sequentially connected from top to bottom, and a first included angle (as shown in +.x in fig. 4) with an angle greater than 90 ° is formed between the first air guiding section 111 and the supporting section 112, which is favorable for making clean air coming out from the centrifugal fan 4 form a certain air outlet path in the purifying and sterilizing machine, so as to avoid mixed flow and noise phenomena.
Further, the first included angle is 120 to 150 °.
Further describing, the bottom wall of the wind-shielding piece 13 includes a mounting section 131 and a second wind guiding section 132 sequentially connected from top to bottom; the installation section 131 is vertically arranged, the installation section 131 is located between the air inlet hole 121 and the air outlet hole 122, the tail end of the second air guide section 132 is obliquely downwards arranged, and the inner wall of the second air guide section 132 is aligned with the air outlet hole 122.
As another preferred embodiment of the present technical solution, the bottom wall of the wind-shielding sheet 13 includes a mounting section 131 and a second wind guiding section 132 sequentially connected from top to bottom; the installation segment 131 of vertical setting is favorable to isolating the stable installation of wind vane 13, and the slope setting of second wind-guiding section is favorable to increasing the air output of purifying the sterilization machine on the one hand, and on the other hand is convenient for clean air to keeping away from the direction of fresh air inlet 121 and carries, more is favorable to preventing the appearance of the extravagant phenomenon of energy.
Further, a second included angle is formed between the mounting section 131 and the second air guiding section 132, and the second included angle is an obtuse angle.
Further, the second included angle is 160 to 170 °.
In some embodiments, the second included angle (as shown in fig. 4, the angle y) formed between the installation section 131 and the second air guiding section 132 in this embodiment is preferably an included angle greater than 90 °, so as to be more beneficial to increasing the air output and preventing the energy waste.
Further, the bottom wall of the air-isolation sheet 13 further includes a third air guiding section 133, where the third air guiding section 133 is horizontally disposed, and the mounting section 131, the second air guiding section 132, and the third air guiding section 133 are sequentially connected.
As a more preferred embodiment of the technical scheme, the bottom wall of the air isolation sheet 13 comprises a mounting section 131, a second air guide section 132 and a third air guide section 133 which are sequentially connected from top to bottom, and the third air guide section 133 is horizontally arranged, so that clean air after being sterilized and purified by the purifying and sterilizing machine can cover a larger indoor space, and the action range of the purifying and sterilizing machine is improved.
Further, the centrifugal fan comprises a fan shielding cover 5, wherein the fan shielding cover 5 is arranged inside the shell 1, the fan shielding cover 5 is positioned between the centrifugal fan 4 and the ventilation plate 12, and the fan shielding cover 5 and the centrifugal fan 4 are communicated with each other;
the filter screen 2 and the ion sterilizer 3 are arranged in the air isolating cover 5, and an air passing gap 6 is reserved between the filter screen 2 and the ion sterilizer 3.
In a preferred embodiment of the present technical solution, the purifying and sterilizing machine is further provided with a wind shielding cover 5, where the wind shielding cover 5 is located between the centrifugal fan 4 and the ventilation board 12, and is used for separating the air inlet flow and the air outlet flow, so that the air inlet path and the air outlet path are not affected by each other, and the air entering the purifying and sterilizing machine from the air inlet hole 121 can be purified to a certain extent, thereby effectively improving the air purifying rate of the purifying and sterilizing machine. In addition, an air passing gap 6 is reserved between the filter screen 2 and the ion sterilizer 3, which is favorable for reducing wind resistance and ensuring that the air inlet flow in the air inlet path is smoother and more uniform.
Further describing, the filter screen 2 is a HEPA filter screen, the cross-section of the filter screen 2 is a plurality of continuous saw teeth, and the included angle of the saw teeth is 10-30 °.
Further, the filter screen 2 that uses in this scheme can be the HEPA filter screen, and it can realize efficient filtration, and uses in this scheme to fold into the cross-section repeatedly and form filter screen 2 of continuous cockscomb structure (its contained angle is as shown in figure 4 +.z), more is favorable to ensureing the filtration of filter screen 2, promotes its efficiency of catching big particulate matter.
Further, the air inlet 121 is elongated, and the extending direction of the saw teeth is perpendicular to the extending direction of the air inlet 121.
Furthermore, the extending direction of the saw teeth and the extending direction of the elongated air inlet 121 are preferably perpendicular to each other, so that the air to be purified entering from the air inlet 121 is sufficiently filtered in the filter screen 2, which is beneficial to ensuring the filtering efficiency of the purifying and sterilizing machine.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. A suspended ceiling type indoor air purifying and sterilizing machine is characterized in that: the ion sterilizer and the centrifugal fan are sequentially arranged in the shell in a lamination manner from bottom to top;
the shell comprises a wind scooper, a ventilation plate, a wind isolating sheet and a mounting hanging lug;
the side wall of the air guide cover is provided with an inclined first air guide section, and the inner wall of the first air guide section is aligned with the air outlet of the centrifugal fan; the ventilating plate is arranged at the bottom of the air guide cover, and the air guide cover and the ventilating plate jointly enclose an installation cavity for installing the filter screen, the ion sterilizer and the centrifugal fan; a plurality of air inlet holes and a plurality of air outlet holes are formed in the plate surface of the ventilation plate, the air inlet holes are formed in the middle of the ventilation plate, and the air outlet holes are located around the air inlet holes; the air separation sheet is arranged at the bottom of the ventilation plate, and the air separation sheet is covered on the air outlet; the installation hangers are installed on the outer wall of the wind scooper and are used for hoisting the shell.
2. The ceiling type indoor air purifying and sterilizing machine according to claim 1, wherein: the side wall of the wind scooper comprises a first wind guiding section and a supporting section which are sequentially connected from top to bottom, the supporting section is vertically arranged, a first included angle is formed between the first wind guiding section and the supporting section, and the first included angle is an obtuse angle.
3. The ceiling type indoor air purifying and sterilizing machine according to claim 2, wherein: the angle of the first included angle is 120-150 degrees.
4. The ceiling type indoor air purifying and sterilizing machine according to claim 1, wherein: the bottom wall of the air isolation sheet comprises a mounting section and a second air guide section which are sequentially connected from top to bottom; the installation section is vertical to be set up, just the installation section is located the fresh air inlet with between the air-out hole, the end slope of second wind-guiding section sets up downwards, just the inner wall of second wind-guiding section is aimed at the air-out hole.
5. The ceiling type indoor air purifying and sterilizing machine according to claim 4, wherein: and a second included angle is formed between the installation section and the second air guide section, and the second included angle is an obtuse angle.
6. The ceiling type indoor air purifying and sterilizing machine according to claim 5, wherein: the angle of the second included angle is 160-170 degrees.
7. The ceiling type indoor air purifying and sterilizing machine according to claim 4, wherein: the diapire of separating the wind piece still includes the third wind-guiding section, third wind-guiding section level sets up, just the installation section the second wind-guiding section with the third wind-guiding section links to each other in proper order.
8. The ceiling type indoor air purifying and sterilizing machine according to claim 1, wherein: the fan isolation cover is arranged in the shell, and is positioned between the centrifugal fan and the ventilation plate, and the fan isolation cover and the centrifugal fan are communicated with each other;
the filter screen and the ion sterilizer are arranged in the air isolating cover, and an air passing gap is reserved between the filter screen and the ion sterilizer.
9. The ceiling type indoor air purifying and sterilizing machine according to claim 1, wherein: the filter screen is a HEPA filter screen, the cross section shape of the filter screen is a plurality of continuous saw teeth, and the included angle of the saw teeth is 10-30 degrees.
10. The ceiling type indoor air purifying and sterilizing machine according to claim 9, wherein: the shape of the air inlet hole is long, and the extending direction of the saw teeth is mutually perpendicular to the extending direction of the air inlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320055647.9U CN219243825U (en) | 2023-01-09 | 2023-01-09 | Suspended ceiling type indoor air purifying and sterilizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320055647.9U CN219243825U (en) | 2023-01-09 | 2023-01-09 | Suspended ceiling type indoor air purifying and sterilizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243825U true CN219243825U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320055647.9U Active CN219243825U (en) | 2023-01-09 | 2023-01-09 | Suspended ceiling type indoor air purifying and sterilizing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN219243825U (en) |
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2023
- 2023-01-09 CN CN202320055647.9U patent/CN219243825U/en active Active
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