CN219045804U - Mounting structure of air sterilizer filter unit - Google Patents
Mounting structure of air sterilizer filter unit Download PDFInfo
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- CN219045804U CN219045804U CN202223591927.6U CN202223591927U CN219045804U CN 219045804 U CN219045804 U CN 219045804U CN 202223591927 U CN202223591927 U CN 202223591927U CN 219045804 U CN219045804 U CN 219045804U
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- tube fixing
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- 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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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to the technical field of air disinfectors, and provides an installation structure of a filtering unit of an air disinfector, which comprises a shell, and a filtering unit and a bottom cover which are arranged in the shell, wherein the filtering unit comprises a filter element, an activated carbon filter screen, a photocatalyst lampshade and an ultraviolet lamp tube, the installation mechanism comprises a lamp tube fixing clamp, a lamp tube fixing knob and a lamp tube fixing piece, the circumference of the lamp tube fixing clamp is provided with a plurality of elastic sheets, a positioning space is formed among the plurality of elastic sheets, the ultraviolet lamp tube is a plurality of ultraviolet lamp tubes, the top of the ultraviolet lamp tube is positioned in the positioning space, the lamp tube fixing clamp is positioned at the top of the photocatalyst lampshade, the lamp tube fixing knob is sleeved on a limiting ring, a positioning groove is formed in the limiting ring, a positioning block matched with the positioning groove is arranged on the lamp tube fixing piece, the lamp tube fixing knob is in threaded fit with the lamp tube fixing piece, and the lamp tube fixing piece is arranged on the bottom cover. Through above-mentioned technical scheme, the problem of difficult installation ultraviolet tube of mounting structure complicacy of filter unit among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of air disinfectors, in particular to an installation structure of a filtering unit of an air disinfector.
Background
The air sterilizer is a machine for sterilizing air by filtering, purifying, sterilizing and other principles. Besides the sterilization and disinfection of bacteria, viruses, mold, spores and the like, other machine types can remove formaldehyde, phenol and other organic pollution gases in indoor air, and can kill or filter pollen and other allergic sources.
The auxiliary disinfection of the antibacterial net is generally to use nano-scale photocatalyst materials, and to generate positively charged 'holes' and negatively charged negative oxygen ions on the surface of titanium dioxide by being matched with the irradiation of ultraviolet lamp tubes, wherein the 'holes' are combined with water vapor in the air to generate strong alkaline 'hydroxyl radical', and the hydroxyl radical breaks down formaldehyde and benzene in the air to be harmless water and carbon dioxide. The negative oxygen ions are combined with oxygen in the air to form active oxygen, and bacterial cell membranes and proteins of oxidized viruses can be decomposed, so that the purposes of sterilizing, sterilizing and decomposing harmful gases are achieved; meanwhile, in order to achieve better disinfection effect, the specification of the ultraviolet lamp tube, such as a double-tube type ultraviolet lamp tube, is sometimes increased, and in order to ensure the stable and safe structure of the ultraviolet lamp tube, the installation structure is more complex after the ultraviolet lamp tube is increased; in view of the above, there is a need for a mounting structure for a filter unit that addresses the above-described problems.
Disclosure of Invention
The utility model provides a mounting structure of a filtering unit of an air sterilizer, which solves the problems that the mounting structure of the filtering unit is complex and an ultraviolet lamp tube is not easy to mount in the related art.
The technical scheme of the utility model is as follows: the utility model provides an air sterilizer filter unit's mounting structure, includes the casing and sets up filter unit and bottom in the casing, filter unit includes filter core, active carbon filter screen, photocatalyst lamp shade and the ultraviolet tube that cover was established in proper order by outer to interior, the filter core is located on the bottom, still include mounting mechanism, mounting mechanism includes fluorescent tube fixing clip, fluorescent tube fixing knob and fluorescent tube mounting, fluorescent tube fixing clip circumference has a plurality of shell fragments, and is a plurality of form the location space between the shell fragment, ultraviolet tube is a plurality of, ultraviolet tube top is located in the location space, fluorescent tube fixing clip is located the top in the photocatalyst lamp shade, the bottom of photocatalyst lamp shade has the spacing ring, fluorescent tube fixing knob cover is established on the spacing ring, have the constant head tank on the spacing ring, have on the fluorescent tube mounting with the locating piece that the constant head tank matches, fluorescent tube fixing knob with fluorescent tube mounting screw-thread fit, fluorescent tube mounting locates on the bottom.
As a further technical scheme, the method comprises the steps of,
the bottom of the lamp tube fixing piece is fixedly connected with a contact piece fixing piece which is arranged on the bottom cover in a threaded manner, the bottom wall of the inner part of the shell is provided with a spring contact,
the lamp cap contact pin and the contact piece are sequentially arranged on the contact piece fixing piece from top to bottom, the top of the lamp cap contact pin is contacted with the bottom of the ultraviolet lamp tube, the bottom of the lamp cap contact pin is contacted with the top of the contact piece, the bottom of the contact piece is contacted with the spring contact, the spring contact is used for being connected with a ballast circuit, and the ballast is connected with a general controller circuit.
As a further technical scheme, the method comprises the steps of,
the bottom of the bottom cover is provided with a guide plate, and the bottom wall inside the shell is provided with a guide groove matched with the guide plate.
As a further technical scheme, the method comprises the steps of,
the guide groove is rotatably provided with a plurality of rollers.
As a further technical scheme, the method comprises the steps of,
the bottom wall inside the shell is provided with a slot, the bottom cover is provided with a positioning mechanism, the positioning mechanism comprises a plugboard and a reset spring, the plugboard is vertically arranged on the bottom cover in a sliding mode, and two ends of the reset spring respectively act on the bottom cover and the plugboard to provide force for the plugboard to enter the slot.
As a further technical scheme, the method comprises the steps of,
the shell back opening, opening bottom symmetry is provided with two locking grooves, the opening top has first magnetism portion of inhaling, still includes the apron, the apron top has the second magnetism portion of inhaling, the bottom have with locking groove matched locating plate, first magnetism portion of inhaling with second magnetism portion of inhaling magnetism mutually inhale.
As a further technical scheme, the method comprises the steps of,
the top of the filter element is provided with a handle.
The working principle and the beneficial effects of the utility model are as follows: the shell is internally provided with a space for accommodating and installing a filtering unit, the filtering unit comprises a filter element, an activated carbon filter screen, a photocatalyst lampshade and an ultraviolet lamp tube which are sequentially sleeved from outside to inside, a bottom cover is arranged in the space of the shell, the filter element is arranged on the bottom cover, the ultraviolet lamp tube is arranged by means of an installing mechanism, the installing mechanism comprises a lamp fixing clamp, a lamp fixing knob and a lamp fixing piece, the lamp fixing clamp comprises a base plate, a plurality of elastic sheets are arranged in the circumferential direction of the base plate, the elastic sheets have elastic force by means of self material characteristics, the end parts of the elastic sheets are outwards expanded, the insertion of the ultraviolet lamp tube is facilitated, the cross section of the ultraviolet lamp tube is 8-shaped, the end parts of the ultraviolet lamp tube are inserted between the elastic sheets, the fixing of the top part of the ultraviolet lamp tube is realized, the bottom part of the ultraviolet lamp tube is inserted on the lamp fixing piece, the ultraviolet lamp tube is positioned in the photocatalyst lampshade, the bottom of the photocatalyst lamp shade is provided with a limiting ring, the lamp tube fixing knob is annular and sleeved on the limiting ring and is clamped with the limiting ring, the lamp tube fixing knob is provided with internal threads, the lamp tube fixing piece is provided with external threads, the two threads are matched, the lamp tube fixing piece is arranged on the bottom cover, when the lamp tube fixing knob is screwed in downwards, the limiting ring is pressed down to drive the photocatalyst lamp shade and the ultraviolet lamp tube to move downwards, so that the installation is more firm, the bottom of the ultraviolet lamp tube is connected with a master controller circuit in the lamp tube fixing piece to ensure the normal operation of the function of the sterilizer, two positioning grooves are formed on the limiting ring, two positioning blocks matched with the positioning grooves are arranged on the lamp tube fixing piece, after the photocatalyst lamp shade is inserted into the lamp tube fixing piece, the positioning blocks are inserted into the positioning blocks to limit the radial rotation of the photocatalyst lamp shade, and when the lamp tube fixing knob is rotated, the ultraviolet lamp tube can keep static, the structure is stable and safe, the positioning and fastening are firm, the mounting structure is simple and ingenious, the disassembly and assembly are convenient, and the filter element can be maintained and replaced after being opened conveniently.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the housing of the present utility model;
FIG. 2 is an exploded view of the mounting structure of the filter cartridge and filter screen of the present utility model;
fig. 3 is an exploded view showing the installation structure of the ultraviolet lamp tube of the present utility model;
FIG. 4 is a schematic view of the bottom structure of the filter element of the present utility model;
FIG. 5 is a schematic view of the installed state of the filter cartridge of the present utility model;
FIG. 6 is a schematic view showing the installation state of the photocatalyst lamp housing of the present utility model;
FIG. 7 is a schematic view of the structure of the inner bottom of the housing of the present utility model;
in the figure: 1. the lamp comprises a shell, 2, a bottom cover, 3, a filter element, 4, an activated carbon filter screen, 5, a photocatalyst lampshade, 6, an ultraviolet lamp tube, 7, a lamp fixing clamp, 8, a lamp fixing knob, 9, a lamp fixing piece, 10, a spring piece, 11, a positioning space, 12, a limiting ring, 13, a positioning groove, 14, a positioning block, 15, a contact piece fixing piece, 16, a spring contact, 17, a lamp holder contact pin, 19, a contact piece, 20, a ballast, 21, a guide plate, 22, a guide groove, 23, a roller, 24, a slot, 25, a plugboard, 26, a reset spring, 27, a first magnetic attraction part, 28, a cover plate, 29, a second magnetic attraction part, 30, a positioning plate, 31, a handle, 32 and a locking groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-7, this embodiment provides an installation structure of a filtering unit of an air sterilizer, including a housing 1, a filtering unit and a bottom cover 2, wherein the filtering unit is disposed in the housing 1, the filtering unit includes a filter core 3, an activated carbon filter screen 4, a photocatalyst lampshade 5 and an ultraviolet lamp tube 6, which are sequentially sleeved from outside to inside, the filter core 3 is disposed on the bottom cover 2, the installation structure further includes an installation mechanism, the installation mechanism includes a lamp fixing clip 7, a lamp fixing knob 8 and a lamp fixing piece 9, the circumference of the lamp fixing clip 7 has a plurality of elastic sheets 10, a plurality of elastic sheets 10 form a positioning space 11 therebetween, the ultraviolet lamp tube 6 is a plurality of, the top of the ultraviolet lamp tube 6 is positioned in the positioning space 11, the lamp fixing clip 7 is disposed at the top of the photocatalyst lampshade 5, the bottom of the photocatalyst lampshade 5 has a limiting ring 12, the lamp fixing knob 8 is sleeved on the limiting ring 12, the limiting ring 12 has a positioning groove 13, the lamp fixing piece 9 has a positioning groove 13, the positioning groove 14 is matched with the lamp fixing knob 8, and the lamp fixing piece 9 is disposed on the bottom cover 2.
In the embodiment, a universal wheel is respectively arranged at four corners of the bottom of the shell 1, a space for accommodating and installing a filtering unit is arranged in the shell 1, the filtering unit comprises a filter element 3, an activated carbon filter screen 4, a photocatalyst lampshade 5 and an ultraviolet lamp tube 6 which are sleeved in sequence from outside to inside, after air is sucked in, the air is sterilized through the activated carbon filter screen 4 under the action of the ultraviolet lamp tube 6 irradiating the photocatalyst lampshade 5 and the filtering action of the activated carbon filter screen 4, and is discharged from an outlet of a sterilizer, a bottom cover 2 is arranged in the space of the shell 1, the filter element 3 is arranged on the bottom cover 2, the ultraviolet lamp tube 6 is arranged by means of an installation mechanism, specifically, the installation mechanism comprises a lamp tube fixing clamp 7, a lamp tube fixing knob 8 and a lamp tube fixing piece 9, the lamp tube fixing clamp 7 comprises a base plate, a plurality of elastic sheets 10 are arranged in the circumferential direction of the base plate, the elastic sheet 10 has elasticity by virtue of the material characteristics of the elastic sheet, the end part of the elastic sheet 10 is outwards expanded to facilitate the insertion of the lamp tube, the ultraviolet lamp tube 6 is of a double-tube type, the cross section is 8-shaped, the end part is inserted between the elastic sheets 10 to realize the fixation of the tops of the two ultraviolet lamp tubes 6, the bottom of the ultraviolet lamp tube 6 is inserted on the lamp tube fixing piece 9, the ultraviolet lamp tube 6 is positioned in the photocatalyst lampshade 5, the bottom of the photocatalyst lampshade 5 is provided with the limiting ring 12, the lamp tube fixing knob 8 is annular and sleeved on the limiting ring 12 and is clamped with the limiting ring 12, the lamp tube fixing knob 8 is provided with internal threads, the lamp tube fixing piece 9 is provided with external threads, the two threads are matched, the lamp tube fixing piece 9 is arranged on the bottom cover 2, when the lamp tube fixing knob 8 is screwed downwards, the limiting ring 12 is pressed downwards to drive the photocatalyst lampshade 5 and the ultraviolet lamp tube 6 to move downwards, so that the installation is more firm, the bottom of the ultraviolet lamp tube 6 is connected with the circuit of the master controller in the lamp tube fixing piece 9, so that the normal operation of the function of the sterilizer is ensured, the limiting ring 12 is provided with two positioning grooves 13, the lamp tube fixing piece 9 is provided with two positioning blocks 14 matched with the positioning grooves 13, after the photocatalyst lamp cover 5 is inserted into the lamp tube fixing piece 9, the positioning blocks 14 are inserted into the positioning blocks 14, the radial rotation of the photocatalyst lamp cover 5 is limited, when the lamp tube fixing knob 8 rotates, the ultraviolet lamp tube 6 can keep static, the stable and safe structure is realized, the positioning is firm, the mounting structure is simple and ingenious, the disassembly and the assembly are convenient, and the filter element 3 is maintained and replaced after the disassembly are convenient.
Further, the method also comprises the steps of,
the bottom of the lamp tube fixing piece 9 is fixedly connected with a contact piece fixing piece 15, the contact piece fixing piece 15 is arranged on the bottom cover 2 in a threaded manner, the bottom wall of the inner part of the shell 1 is provided with a spring contact 16,
the contact piece fixing piece 15 is sequentially provided with a lamp cap contact pin 17 and a contact piece 19 from top to bottom, the top of the lamp cap contact pin 17 is contacted with the bottom of the ultraviolet lamp tube 6, the bottom of the lamp cap contact pin 17 is contacted with the top of the contact piece 19, the bottom of the contact piece 19 is contacted with the spring contact 16, the spring contact 16 is used for being connected with a ballast 20 circuit, and the ballast 20 is connected with a general controller circuit.
In this embodiment, the bottom of the lamp tube fixing member 9 is connected with the contact piece fixing member 15 in a threaded manner, the contact piece fixing member 15 is provided with an external thread, the bottom cover 2 is provided with a mounting hole, the contact piece fixing member 15 is provided with a threaded hole in a threaded manner, the contact piece fixing member 15 is provided with a lamp holder contact pin 17 from top to bottom in sequence, the bottom contact point of the ultraviolet lamp tube 6, the lamp holder contact pin 17, the contact piece 19 and a spring contact 16 on the bottom cover 2 are sequentially contacted, the spring contact 16 is in circuit connection with the ballast 20, the ballast 20 is in circuit connection with the overall controller, the current is supplied after contact, the operation of the ultraviolet lamp tube 6 is controlled, the ballast 20 is mounted in the shell 1, the bottom of the spring contact 16 is provided with a spring, the spring contact 19 is pressed down when the bottom cover 2 is mounted, and the spring contact 16 is ejected out to be connected with the contact piece 19.
Further, the method also comprises the steps of,
the bottom of the bottom cover 2 is provided with a guide plate 21, and the bottom wall of the inside of the shell 1 is provided with a guide groove 22 matched with the guide plate 21.
Further, the method also comprises the steps of,
the guide groove 22 is rotatably provided with a plurality of rollers 23.
Further, the method also comprises the steps of,
the bottom wall inside the shell 1 is provided with a slot 24, the bottom cover 2 is provided with a positioning mechanism, the positioning mechanism comprises a plugboard 25 and a return spring 26, the plugboard 25 is vertically arranged on the bottom cover 2 in a sliding manner, and two ends of the return spring 26 respectively act on the bottom cover 2 and the plugboard 25 to provide a force for the plugboard 25 to enter the slot 24.
Further, the method also comprises the steps of,
the back of the shell 1 is provided with an opening, two locking grooves 32 are symmetrically formed in the bottom of the opening, a first magnetic attraction part 27 is arranged at the top of the opening, the shell further comprises a cover plate 28, a second magnetic attraction part 29 is arranged at the top of the cover plate 28, a positioning plate 30 matched with the locking grooves 32 is arranged at the bottom of the cover plate, and the first magnetic attraction part 27 and the second magnetic attraction part 29 are magnetically attracted.
Further, the method also comprises the steps of,
the top of the filter element 3 is provided with a handle 31.
In the embodiment, the guide plate 21 is matched with the guide groove 22 to play a guide role, so that the bottom cover 2 is conveniently inserted into the opening on the back of the shell 1; the guide plate 21 is contacted with the roller 23 in the guide groove 22 when inserted, and the roller 23 rolls, so that the installation is more convenient, and the sliding friction is avoided; the bottom of the space of the shell 1 for accommodating the filter unit is provided with a slot 24, when the bottom cover 2 slides inwards to a proper position, the plugboard 25 corresponds to the position of the slot 24 and is inserted into the slot 24 under the action of the reset spring 26, so that the positioning is realized, when the filter unit is disassembled, the plugboard 25 is pulled upwards, the reset spring 26 is compressed, the plugboard 25 is separated from the slot 24, and the bottom plate can slide out conveniently and rapidly; the bottom of apron 28 sets up a pair of locating plate 30 symmetrically, corresponds with the locking groove 32 of opening bottom, and the top of apron 28 sets up second magnetism and inhale the portion 29, corresponds with the first magnetism of opening top and inhale the portion 27, during the installation, firstly inserts locating plate 30 locking groove 32, then apron 28 top lid is to the opening top, and first magnetism is inhaled the portion 27 and is inhaled the portion 29 magnetism mutually with the second magnetism, realizes the installation location.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an air sterilizer filter unit's mounting structure, includes casing (1) and sets up filter unit and bottom (2) in casing (1), filter unit includes filter core (3), active carbon filter screen (4), photocatalyst lamp shade (5) and ultraviolet tube (6) that cover were established in proper order from outside to inside, filter core (3) are located on bottom (2), its characterized in that still includes installation mechanism, installation mechanism includes fluorescent tube fixing clip (7), fluorescent tube fixing knob (8) and fluorescent tube mounting (9), fluorescent tube fixing clip (7) circumference has a plurality of shell fragment (10), and is a plurality of form location space (11) between shell fragment (10), ultraviolet tube (6) are a plurality of, ultraviolet tube (6) top location is in location space (11), fluorescent tube fixing clip (7) are located the top in photocatalyst lamp shade (5), the bottom of photocatalyst lamp shade (5) has spacing ring (12), fluorescent tube fixing clip (8) cover is established on spacing ring (12) have locating piece (13) on spacing groove (13), the lamp tube fixing knob (8) is in threaded fit with the lamp tube fixing piece (9), and the lamp tube fixing piece (9) is arranged on the bottom cover (2).
2. The mounting structure of the filtering unit of the air sterilizer according to claim 1, wherein the bottom of the lamp tube fixing piece (9) is fixedly connected with a contact piece fixing piece (15), the contact piece fixing piece (15) is arranged on the bottom cover (2) in a threaded manner, the bottom wall of the inner part of the shell (1) is provided with a spring contact (16),
the lamp cap contact pin (17) and the contact piece (19) are sequentially arranged on the contact piece fixing piece (15) from top to bottom, the top of the lamp cap contact pin (17) is in contact with the bottom of the ultraviolet lamp tube (6), the bottom of the lamp cap contact pin (17) is in contact with the top of the contact piece (19), the bottom of the contact piece (19) is in contact with the spring contact (16), the spring contact (16) is used for being in circuit connection with the ballast (20), and the ballast (20) is in circuit connection with the overall controller.
3. The mounting structure of a filtration unit of an air sterilizer as claimed in claim 1, wherein the bottom cover (2) has a guide plate (21) at the bottom, and the inner bottom wall of the housing (1) has a guide groove (22) matched with the guide plate (21).
4. A mounting structure of a filter unit of an air sterilizer as claimed in claim 3, wherein a plurality of rollers (23) are rotatably provided in the guide groove (22).
5. The mounting structure of a filtering unit of an air sterilizer according to claim 1, wherein the bottom wall inside the casing (1) is provided with a slot (24), the bottom cover (2) is provided with a positioning mechanism, the positioning mechanism comprises a plugboard (25) and a return spring (26), the plugboard (25) is vertically and slidably arranged on the bottom cover (2), and two ends of the return spring (26) respectively act on the bottom cover (2) and the plugboard (25) to provide a force for the plugboard (25) to enter the slot (24).
6. The mounting structure of the filtering unit of the air sterilizer according to claim 1, wherein the back of the shell (1) is provided with an opening, two locking grooves (32) are symmetrically arranged at the bottom of the opening, a first magnetic attraction part (27) is arranged at the top of the opening, the mounting structure further comprises a cover plate (28), a second magnetic attraction part (29) is arranged at the top of the cover plate (28), a positioning plate (30) matched with the locking grooves (32) is arranged at the bottom of the cover plate, and the first magnetic attraction part (27) and the second magnetic attraction part (29) are magnetically attracted.
7. A mounting structure for a filtering unit of an air sterilizer as claimed in claim 1, wherein the top of the filter cartridge (3) is provided with a handle (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591927.6U CN219045804U (en) | 2022-12-30 | 2022-12-30 | Mounting structure of air sterilizer filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591927.6U CN219045804U (en) | 2022-12-30 | 2022-12-30 | Mounting structure of air sterilizer filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045804U true CN219045804U (en) | 2023-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223591927.6U Active CN219045804U (en) | 2022-12-30 | 2022-12-30 | Mounting structure of air sterilizer filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045804U (en) |
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2022
- 2022-12-30 CN CN202223591927.6U patent/CN219045804U/en active Active
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