CN220451009U - Sterilization and deodorization device and closestool - Google Patents
Sterilization and deodorization device and closestool Download PDFInfo
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- CN220451009U CN220451009U CN202321498143.0U CN202321498143U CN220451009U CN 220451009 U CN220451009 U CN 220451009U CN 202321498143 U CN202321498143 U CN 202321498143U CN 220451009 U CN220451009 U CN 220451009U
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- photocatalyst
- sterilization
- fan
- air
- toilet
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 63
- 238000004332 deodorization Methods 0.000 title claims abstract description 42
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 36
- 239000011941 photocatalyst Substances 0.000 claims abstract description 63
- 230000001877 deodorizing effect Effects 0.000 claims description 40
- 238000001035 drying Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000006479 redox reaction Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 11
- 239000000126 substance Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002781 deodorant agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Landscapes
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The utility model discloses a sterilization and deodorization device and a closestool, wherein the sterilization and deodorization device is arranged on the closestool, the closestool comprises a closestool seat, and the closestool seat is provided with a toilet bowl; the sterilization and deodorization device comprises: the photocatalyst component is used for generating a photocatalyst factor; the wind energy blown by the fan enters a bedpan cavity of the toilet seat; the photocatalyst factors generated by the photocatalyst component are positioned on the flow path of the wind blown out by the fan so as to be guided into the toilet bowl of the toilet seat by the wind blown out by the fan. The utility model can use a low-power and quieter fan, and the photocatalyst factors and the odor in the cavity of the bedpan perform oxidation-reduction reaction to realize effective deodorization and effective sterilization. Therefore, the sterilization and deodorization device disclosed by the utility model uses raw materials without pollution or consumption, does not need special chemical reagents, does not need to supplement raw material reagents regularly, and has long service life.
Description
Technical Field
The utility model relates to the technical field of sterilization and deodorization, in particular to a sterilization and deodorization device and a closestool.
Background
The deodorizing modes of the toilet with deodorizing function on the market at present generally comprise the following modes:
1. physical deodorization mode: including deodorization by using air negative pressure technology and deodorization by using a fan. The deodorization by utilizing the air negative pressure technology is to take a toilet flushing channel as an air suction channel, completely suck odor generated after defecation into the water discharge pipeline by utilizing air pressure through a hollow channel of a water discharge valve, filter the odor by using natural deodorizing media such as water, active carbon and the like, quickly purify various harmful gases and then discharge the odor. The method of exhausting odor by using a fan is to use a micro fan to exhaust the odor diffused in the toilet bowl to a filter by using an exhaust pipeline by adopting a method similar to a range hood in principle, so as to purify the odor.
2. The chemical reaction deodorizing mode is to utilize chemical deodorizing agent to foam directly to cover the water surface of the siphon channel inlet of the toilet, utilize foam as barrier to obstruct the odor emitted by excrement, and utilize chemical deodorizing agent and odor to produce chemical change to purify and deodorize air.
However, the above various deodorizing methods have the following problems:
the deodorization by utilizing the air negative pressure technology must use a larger vacuumizing pump, and the noise generated by the vacuumizing pump is too large to influence the experience; and the siphon channel must be specially designed, increasing the design cost.
The fan with higher power is needed to be used in the deodorization mode of the fan, and higher noise can be generated in the same way; in addition, the design of the exhaust channel is that the design difficulty is increased on the toilet cover, and meanwhile, the exhaust channel is far away from the inside of the toilet, so that the deodorizing effect is poor.
The chemical deodorant is directly foamed and covered on the water surface of the inlet of the siphon channel of the closestool to deodorize in a short time, but is dissolved in the water of the closestool after long time, so that the deodorizing function is lost; chemical deodorization requires a container for storing chemical deodorant to be designed on a toilet, and the chemical deodorant needs to be added periodically by clients, so that the use is very inconvenient.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a sterilizing and deodorizing device and a closestool, which directly send photocatalyst factors to a odor source for sterilizing and deodorizing through photocatalysis, and the raw materials are pollution-free and consumption-free, no special chemical reagent is needed, and no raw material reagent is needed to be periodically supplemented.
The technical scheme adopted for solving the technical problems is as follows: the sterilizing and deodorizing device is arranged on a closestool, wherein the closestool comprises a closestool seat, and the closestool seat is provided with a toilet bowl; the sterilization and deodorization device comprises:
the photocatalyst component is used for generating a photocatalyst factor;
the wind energy blown by the fan enters a bedpan cavity of the toilet seat;
the photocatalyst factors generated by the photocatalyst component are positioned on the flow path of the wind blown out by the fan so as to be guided into the toilet bowl of the toilet seat by the wind blown out by the fan.
Further, the sterilization and deodorization device is provided with an air outlet capable of sending air and photocatalyst factors blown by the fan into the bedpan cavity, and the air outlet is positioned at the rear part of the bedpan cavity and can face the inside of the bedpan cavity.
Further, the air outlet fully covers the water sealing surface of the bedpan cavity by air sent into the bedpan cavity.
Further, the air outlet is arranged in a forward inclined mode, the included angle between the front side face of the air outlet and the horizontal plane is smaller than or equal to 40 degrees, and the included angle between the rear side face of the air outlet and the horizontal plane is larger than or equal to 60 degrees.
Further, the included angle between the front side surface of the air outlet and the horizontal plane is smaller than or equal to 30 degrees, and the included angle between the rear side surface of the air outlet and the horizontal plane is larger than or equal to 80 degrees.
Further, the sterilization and deodorization device also comprises a drainage piece, wherein the drainage piece is provided with an air passing cavity, an air inlet and an air outlet, the air inlet and the air outlet are respectively connected with the air passing cavity, and a blowing port of the fan is communicated with the air inlet; the photocatalyst component is arranged in the air passing cavity, or is positioned outside the air passing cavity, and the generated photocatalyst factors enter the air passing cavity.
Further, the toilet bowl comprises a drying device which is arranged at the top of the toilet seat or the toilet cover, a drying fan of the drying device is identical to the fan, and an air outlet of the drying device is used for exhausting air to the inside of the toilet bowl cavity in a sterilization and deodorization mode; the photocatalyst component is arranged in the air duct of the drying device.
Further, the photocatalyst component comprises a photocatalyst carrier and a light source for exciting the photocatalyst.
Further, the photocatalyst carrier is a photocatalyst net, and the photocatalyst net is a titanium dioxide net; the light source is an ultraviolet lamp.
Further, the fan is a low-power fan with the wind pressure of 3-7mmH 2 O, the air quantity is 1-3CFM.
The utility model also provides a toilet, which comprises a toilet seat and a toilet cover, wherein the toilet seat is provided with a toilet bowl, and the toilet cover is arranged on the toilet seat; the utility model also comprises the sterilization and deodorization device which is arranged on the toilet seat or the toilet cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the sterilizing and deodorizing device comprises the photocatalyst component and the fan, wherein the photocatalyst factor generated by the photocatalyst component is positioned on the flow path of air blown by the fan so as to be guided into the toilet bowl cavity of the toilet seat by the air blown by the fan, so that the photocatalyst factor can be sent into the toilet bowl only by breeze, a low-power and quieter fan can be used, and the photocatalyst factor and odor in the toilet bowl cavity perform oxidation-reduction reaction to realize effective deodorization and effective sterilization. Therefore, the sterilization and deodorization device disclosed by the utility model uses raw materials without pollution or consumption, does not need special chemical reagents, does not need to supplement raw material reagents regularly, and has long service life.
2. The utility model only needs to reserve space on the top of the toilet seat or the toilet cover to install the sterilizing and deodorizing device, and does not need to design a complicated exhaust channel, so that the whole structure is simpler. Or, the sterilizing and deodorizing device can be realized by adding the photocatalyst component by using the existing drying device and changing the air outlet direction in a sterilizing and deodorizing mode, so that the effect of one object with multiple purposes is achieved, and the integral structure is simplified.
The utility model is described in further detail below with reference to the drawings and examples; however, the sterilizing and deodorizing toilet according to the present utility model is not limited to the embodiment.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
the toilet comprises a toilet seat, a toilet bowl cavity, a toilet bowl cover, a sterilizing and deodorizing device, a photocatalyst component, a fan, a drainage piece, a ventilation cavity, a ventilation opening and a ventilation covering range.
Detailed Description
In the present utility model, in the description, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear" etc. are used based on the directions or positional relationships shown in the drawings, only for convenience of describing the present utility model, and are not intended to indicate or imply that the apparatus referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In addition, in the description of the present utility model, unless otherwise indicated, "and/or" describing the association relationship of the association object means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
Referring to fig. 1 and 2, the sterilizing and deodorizing toilet of the present utility model includes a toilet seat 1, a toilet lid 2, and a sterilizing and deodorizing device 3, wherein the toilet seat 1 is provided with a toilet bowl 11, the toilet lid 2 is disposed on the toilet seat 1, the sterilizing and deodorizing device 3 is disposed on the toilet seat 1 or the toilet lid 2, and the sterilizing and deodorizing device 3 is disposed on the top of the rear portion of the toilet seat 1. The sterilization and deodorization device 3 specifically comprises a photocatalyst component 31 and a fan 32, wherein the photocatalyst component 31 is used for generating a photocatalyst factor, wind energy blown out by the fan 32 enters the toilet bowl cavity 11 of the toilet seat 1, and the photocatalyst factor generated by the photocatalyst component 31 is positioned on a flow path of the wind blown out by the fan 32 so as to be guided into the toilet bowl cavity 11 of the toilet seat 1 by the wind blown out by the fan 32.
The sterilization and deodorization device 3 has an air outlet 333 for delivering the air and the photo-catalytic factor blown by the fan 32 into the toilet bowl chamber 11, wherein the air outlet 333 is positioned at the top of the rear part of the toilet bowl chamber 11 and can face the inside of the toilet bowl chamber 11. Preferably, the air sent from the air outlet 333 to the inside of the toilet bowl cavity 11 covers the water sealing surface of the toilet bowl cavity 11 completely, that is, the air outlet coverage range 4 of the air outlet 333 covers the water sealing surface of the toilet bowl cavity 11. Specifically, the air outlet 333 is disposed obliquely forward, and an included angle between a front side surface of the air outlet 333 and a horizontal plane is less than or equal to 40 °, and an included angle between a rear side surface of the air outlet 333 and the horizontal plane is greater than or equal to 60 °. In particular, when the included angle between the front side of the air outlet 333 and the horizontal plane is less than or equal to 30 °, and the included angle between the rear side of the air outlet 333 and the horizontal plane is greater than or equal to 80 °, the air outlet coverage area 4 of the air outlet 333 is greater.
As a preferred embodiment, the sterilization and deodorization device 3 further includes a drainage member 33, the drainage member 33 is provided with a wind passing cavity 331, an air inlet 332 and an air outlet 333, the air inlet 332 and the air outlet 333 are respectively connected with the wind passing cavity 331, and the air blowing port of the fan 32 is communicated with the air inlet 332. The photocatalyst element 31 is installed in the air-passing cavity 331, but not limited thereto, and in other embodiments, the photocatalyst element 31 is located outside the air-passing cavity 331, and the generated photocatalyst factors enter the air-passing cavity 331.
The photocatalyst component 31 comprises a photocatalyst carrier and a light source for exciting the photocatalyst, wherein the photocatalyst carrier is a photocatalyst net, and particularly a titanium dioxide net; the light source is an ultraviolet lamp. The electrons generated by irradiating the photocatalyst net by the ultraviolet lamp have strong reducibility after escaping, the holes formed on the surfaces of the particles have strong oxidability, and a large amount of active oxygen and hydroxyl free radicals can be generated after water vapor in the air meets the holes, and the free radicals can be oxidized and decomposed into harmless carbon dioxide and water with a plurality of organic matters, pollutants, odor, bacteria and the like. Therefore, the photocatalyst factors generated by the photocatalyst component 31 can chemically react and kill odor and bacteria generated by excrement in the toilet bowl cavity 11, and remove odor, thereby achieving the effect of purifying air.
The fan 32 is a low-power fan with a wind pressure of 3-7mmH 2 O, the air quantity is 1-3CFM. The toilet lid 2 is preferably, but not limited to, a smart toilet lid.
When the fan 32 works, breeze is blown out, and enters the wind passing cavity 331 of the drainage member 33, and the breeze is slowly sent out downwards from the air outlet 333 together with the photocatalyst factors generated by the photocatalyst component 31. When the breeze blows to the front side of the bedpan cavity 11, the breeze slowly covers downwards, so that the odor and bacteria are ensured not to be blown out. At the same time, the photocatalyst factors kill and react with the odor and bacteria in the coverage area to generate CO 2 And H 2 O、N 2 And harmful and odorless gases. The breeze is larger in the air quantity of the rear side of the bedpan cavity 11 than in the front side of the bedpan cavity 11, and the breeze is almost blown down along the rear side wall surface of the bedpan cavity 11 at the rear side of the bedpan cavity 11, so that odor and bacteria roll in the breeze coverage range of catalyst particles and free radicals to drive the catalyst particles and the free radicals to roll and fully contact with the odor and the bacteria to accelerate disinfection and reaction. Finishing the wholeThe process ensures that odor and bacteria are not scattered, and simultaneously kills and reacts with the odor and bacteria in the coverage area. The whole process does not need to use additives such as chemical reagents and the like, and the product in the process of sterilizing and deodorizing is purely natural and pollution-free.
The deodorizing and sterilizing process of the sterilizing and deodorizing device 3 is continuous, and the user can start to work when sitting in the seat, and the user can continuously work for a period of time (for example, for 5min, but not limited to), after leaving the seat, so that the odor and bacteria in the toilet bowl 11 can be completely killed. Most of the peculiar smell is polymer organic matters in the form of molecular chains, and most of the bacteria are discharged from human waste. The photocatalyst factors generated by the photocatalyst component 31 not only perform oxidation reaction with the peculiar smell organic gas, but also destroy and sterilize bacteria, so that the effects of sterilizing and deodorizing fresh air are achieved.
In order to verify the deodorizing ability of the present utility model, the present utility model was tested using the following method: the peculiar smell gas (such as ammonia gas) is continuously injected into the two groups of toilet bowls 11 respectively to ensure that the concentration is kept at 2.0+/-0.4 mg/m 2 After the concentration is stable, the sterilizing and deodorizing functions are started for one group of toilet cavities 11, the sterilizing and deodorizing functions are not started for the other group of toilet cavities 11, the current deodorizing effect is detected by using an instrument at fixed intervals, and the data are recorded and arranged to obtain the following table:
as is clear from the above table, the sterilizing and deodorizing device 3 of the present utility model has a remarkable deodorizing effect.
In an exemplary embodiment of the present utility model, the toilet further includes a drying device, the drying device is disposed on the top of the toilet seat 1 or the toilet lid 2, a drying fan 32 of the drying device and the fan 32 are the same, and an air outlet 333 of the drying device is configured to air-out into the toilet bowl cavity 11 in a sterilization and deodorization mode; the photocatalyst component 31 is arranged in the air duct of the drying device. Therefore, the drying device not only has a drying function, but also has a sterilizing and deodorizing function, and can dry buttocks of a user. In the drying mode, the air outlet 333 of the drying device is air-out upwards, and the air speed of the drying fan 32 is high, and in the sterilization and deodorization mode, the air outlet 333 of the drying device is air-out downwards, and the drying fan 32 is subjected to speed regulation and then blows breeze.
The sterilizing and deodorizing device 3 is simple in design and installation, and only the space for installing the sterilizing and deodorizing device 3 is reserved at the top of the rear part of the toilet seat 1, or the existing drying device is utilized to share the drying air duct and the drying fan. The sterilization and deodorization device 3 has remarkable sterilization and deodorization effects, and the raw materials are pollution-free and consumption-free, special chemical reagents are not needed, and the raw material reagents are not needed to be periodically supplemented, so that the sterilization and deodorization device has long service life.
The sterilizing and deodorizing device and the closestool are not related to the same parts as or can be realized by adopting the prior art.
The above embodiments are only used for further illustrating a sterilizing and deodorizing device and a toilet according to the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.
Claims (10)
1. The sterilizing and deodorizing device is arranged on a closestool, wherein the closestool comprises a closestool seat, and the closestool seat is provided with a toilet bowl; the method is characterized in that: the sterilization and deodorization device comprises:
the photocatalyst component is used for generating a photocatalyst factor;
the wind energy blown by the fan enters a bedpan cavity of the toilet seat;
the photocatalyst factors generated by the photocatalyst component are positioned on the flow path of the wind blown out by the fan so as to be guided into the toilet bowl of the toilet seat by the wind blown out by the fan.
2. The sterilization and deodorization device according to claim 1, wherein: the sterilizing and deodorizing device is provided with an air outlet which can send the air blown by the fan and the photocatalyst factors into the bedpan cavity, and the air outlet is positioned at the rear part of the bedpan cavity and can face the inside of the bedpan cavity.
3. The sterilization and deodorization device according to claim 2, wherein: the air outlet is used for fully covering the water sealing surface of the bedpan cavity by air sent into the bedpan cavity.
4. The sterilization and deodorization device according to claim 2, wherein: the air outlet is arranged in a forward inclined mode, the included angle between the front side face of the air outlet and the horizontal plane is smaller than or equal to 40 degrees, and the included angle between the rear side face of the air outlet and the horizontal plane is larger than or equal to 60 degrees.
5. The sterilization and deodorization device according to claim 4, wherein: the included angle between the front side surface of the air outlet and the horizontal plane is smaller than or equal to 30 degrees, and the included angle between the rear side surface of the air outlet and the horizontal plane is larger than or equal to 80 degrees.
6. The sterilization and deodorization device according to any one of claims 2 to 5, wherein: the sterilization and deodorization device further comprises a drainage piece, wherein the drainage piece is provided with an air passing cavity, an air inlet and an air outlet, the air inlet and the air outlet are respectively connected with the air passing cavity, and a blowing port of the fan is communicated with the air inlet; the photocatalyst component is arranged in the air passing cavity, or is positioned outside the air passing cavity, and the generated photocatalyst factors enter the air passing cavity.
7. The sterilization and deodorization device according to any one of claims 1 to 5, wherein: also comprises a drying device which is arranged at the top of the toilet seat or the toilet cover, a drying fan of the drying device and the fan are the same, an air outlet of the drying device is used for exhausting air to the inside of the bedpan cavity in a sterilization and deodorization mode; the photocatalyst component is arranged in the air duct of the drying device.
8. The sterilization and deodorization device according to claim 1, wherein: the photocatalyst component comprises a photocatalyst carrier and a light source for exciting the photocatalyst;
the photocatalyst carrier is a photocatalyst net, and the photocatalyst net is a titanium dioxide net; the light source is an ultraviolet lamp.
9. The sterilization and deodorization device according to claim 1, wherein: the fan is a low-power fan with the wind pressure of 3-7mmH 2 O, the air quantity is 1-3CFM.
10. A toilet comprises a toilet seat and a toilet cover, wherein the toilet seat is provided with a toilet bowl, and the toilet cover is arranged on the toilet seat; the method is characterized in that: further comprising a sterilizing and deodorizing device according to any one of claims 1 to 9, which is provided to a toilet seat or a toilet cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498143.0U CN220451009U (en) | 2023-06-13 | 2023-06-13 | Sterilization and deodorization device and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498143.0U CN220451009U (en) | 2023-06-13 | 2023-06-13 | Sterilization and deodorization device and closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451009U true CN220451009U (en) | 2024-02-06 |
Family
ID=89731493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498143.0U Active CN220451009U (en) | 2023-06-13 | 2023-06-13 | Sterilization and deodorization device and closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451009U (en) |
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2023
- 2023-06-13 CN CN202321498143.0U patent/CN220451009U/en active Active
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