CN212375973U - A degassing unit and closestool for closestool - Google Patents
A degassing unit and closestool for closestool Download PDFInfo
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- CN212375973U CN212375973U CN202020208459.1U CN202020208459U CN212375973U CN 212375973 U CN212375973 U CN 212375973U CN 202020208459 U CN202020208459 U CN 202020208459U CN 212375973 U CN212375973 U CN 212375973U
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- toilet
- closestool
- disinfection
- control system
- disinfection device
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Abstract
The utility model discloses a degassing unit for closestool contains disinfection mechanism and circuit and control system. The disinfection mechanism is an ultraviolet disinfection device and/or an ozone generator. The circuit and the control system comprise a circuit and a control system. The disinfection device for the closestool of the utility model can be arranged on the closestool; after the control system is switched on, the ultraviolet disinfection device and/or the ozone generator can disinfect and sterilize the interior of the closestool. The toilet of the utility model comprises the disinfection device for the toilet of the utility model. The utility model discloses a degassing unit for closestool can set up simultaneously that it is right at a plurality of positions such as the toilet lid of closestool inboard, cushion inboard or downside, closestool seat inboard the utility model discloses a disinfection of disinfecting is disinfected to the inside of closestool to reach the application purpose that cuts off the excrement mouth and the alimentary canal transmission way of infectious disease.
Description
Technical Field
The utility model relates to a disinfection device for a closestool and a closestool with the disinfection device.
Background
With the progress of the scientific and technical level of people, the infection routes of a plurality of infectious diseases are more clearly known. Fecal oral and digestive tract transmission is the route of infection for many infectious diseases.
The most common way of disposing of the excrement is to dispose of the excrement centrally by flushing the toilet bowl into the sewer. Although the existing water closets on the market have different forms, the water closets do not have the sterilization and disinfection functions, and can not inactivate and remove bacteria and viruses in excrement, so that excrement and digestive tract transmission is easily caused. Especially, when bacteria or viruses form aerosol in a pipeline, once the floor drain is sealed and leaks, the aerosol can be discharged from the floor drain and the like into a room to pollute the indoor air, so that the rapid propagation of diseases is caused.
Therefore, in the high epidemic period, the existing toilet bowl is likely to become a pollution source of indoor environment, and therefore, the improvement of the existing toilet bowl is required.
Disclosure of Invention
The utility model discloses a disinfection device for closestool passes through the design of ultraviolet and/or ozone, when the toilet lid closed, can carry out ultraviolet and/or ozone sterilization, disinfection to the closestool inside, disinfects and inactivates bacterium and virus in the excrement, blocks excrement mouthful and alimentary canal and propagates, prevents the formation of the aerosol of taking bacterium or virus in the sewer line, and it is very safe, sanitary to use at home.
The utility model discloses a degassing unit for closestool, its characterized in that: the disinfection device 10 for the closestool comprises a disinfection mechanism 4 and a circuit and control system 5;
A. the disinfection mechanism 4 is an ultraviolet disinfection device 41 and/or an ozone generator 42;
B. the circuit and control system 5 comprises a line 51 and a control system 52; the circuit 51 can be connected with a power supply 9, and the control system 52 can control the working state of the disinfection mechanism 4;
C. the sterilizing device 10 for toilets can be provided on a toilet 100; after the control system 52 is turned on, the ultraviolet disinfection device 41 and/or the ozone generator 42 can disinfect and sterilize the inside of the toilet 100.
The ultraviolet disinfection device 41 or the ozone generator 42 may be provided separately in the disinfection unit 4 as needed, or the ultraviolet disinfection device 41 and the ozone generator 42 may be provided simultaneously.
After the control system 52 is turned on, the disinfecting mechanism 4 starts to work, and the ultraviolet rays generated by the ultraviolet disinfecting device 41 perform ultraviolet disinfection and disinfection on the inner space of the toilet bowl 100 and excrement. Or the ozone generator 42 generates ozone, which is diffused in the interior of the toilet bowl 100 to perform ozone sterilization and disinfection of the interior space of the toilet bowl 100 and excrement.
The control system 52 comprises a safety control switch 52-1, and the ultraviolet disinfection device 41 and/or the ozone generator 42 can work only when the safety control switch 52-1 is switched on to sterilize and disinfect the toilet 100. Because ultraviolet sterilization and disinfection are achieved by destroying the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body by ultraviolet with proper wavelength to cause death of growing cells and/or death of regenerative cells. Ozone generally takes 30 minutes to completely decompose, so that certain accidental injury to human bodies can be caused if the ozone is not protected while sterilizing. Therefore, the ultraviolet sterilizing device 41 and/or the ozone generator 42 can be operated only by turning on the safety control switch 52-1 when the sterilization and disinfection of the toilet bowl 100 is confirmed to be safe, which is more sanitary and convenient in practical use.
The safety control switch 52-1 is a magnetic control switch 52-11. As long as the toilet lid 1 is closed, the magnetic control switches 52-11 can be automatically closed, and the practical application is very convenient.
The safety control switch 52-1 is a mechanical touch switch 52-12. The mechanical touch switch 52-12 requires a certain external force to close, so that the toilet 100 can be better ensured to be closed in practical application.
The applicant has only listed the above 2 specific control switch structures in detail, and in practical applications, those skilled in the art may design different control switch structures according to needs, and the applicant does not exemplify here, but does not depart from the scope of protection of the present application.
The disinfection device 10 for toilets further comprises a warning device 8. The warning device 8 can provide obvious warning information in the sterilization and disinfection process, and the closestool 100 is prevented from being opened accidentally in the sterilization and disinfection process.
The warning device 8 is a sound warning device 81 or a light warning device 82. The applicant only lists two warning modes of sound and light, in practical application, a person skilled in the art can design different warning devices according to needs, and the applicant does not exemplify the warning devices here, but does not depart from the protection scope of the present application.
The power source 9 is a battery 91 or a battery pack 92 or an external power source. The battery 91 or the battery pack 92 can be built in the sterilizing device 10 for the toilet, and an external power supply is not required, so that the use is very convenient. If the mode of external power supply is adopted, the disinfection device 10 of the closestool can obtain stable power supply, the phenomenon that the disinfection device 10 of the closestool cannot work due to the exhaustion of electric quantity is avoided, and the working process is more stable.
The toilet of the utility model is provided with the disinfection device 10 for the toilet. The sterilization apparatus 10 for a toilet bowl can sterilize and disinfect the inside of the toilet bowl 100.
The toilet 100 includes a toilet lid 1, a seat 2, a toilet seat 3, a water tank 101, and a drain line 102. The water accumulated in the water tank 101 can flush the inside of the toilet seat 3 and is discharged into the sewer pipe through the drainpipe 102.
The sterilizing apparatus 10 for a toilet bowl is disposed on the toilet bowl 100 in a sticking manner, a male and female snap-fitting manner, or an interference-fitting manner. The sterilizing device 10 for toilets may be detachably or non-detachably mounted to the toilet 100 in the above-described manner. In practice, the disinfecting device 10 for a toilet bowl can also be integrally manufactured on the toilet bowl 100.
The disinfecting device 10 for a toilet can be disposed inside the toilet lid 1, and/or inside or under the seat 2, and/or inside the toilet seat 3 of the toilet 100.
The sterilizing device 10 for a toilet bowl can be simultaneously disposed at a plurality of locations of the toilet bowl 100 to sterilize and disinfect the interior of the toilet bowl 100.
The utility model discloses a degassing unit for closestool can set up each position in the closestool 100, or the multiple spot sets up, can be right each inside corner of closestool 100 disinfects the disinfection.
The safety control switch 52-1 of the disinfection device for a toilet bowl 10 is arranged on the toilet bowl cover 1 or the seat cushion 2; only when the toilet lid 1 is closed, the safety control switch 52-1 is turned on, and the sterilizing mechanism 4 of the sterilizing device 10 for a toilet is activated; the toilet lid 1 can enclose ultraviolet rays or ozone generated by the sterilizing mechanism 4 in a closed state.
The safety control switch 52-1 may be the magnetic switch 52-11, or the mechanical touch switch 52-12. The safety control switch 52-1 is directly arranged on the toilet lid 1 or the seat 2, when the toilet lid 1 is closed, the safety control switch 52-1 is turned on, and the disinfection mechanism 4 can be turned on under the condition that the toilet lid 1 is closed.
The toilet bowl 100 is further installed with a heating device 6, and the heating device 6 can heat the inside of the toilet bowl 100. The heating device 6 can heat the inner space of the toilet 100 to inactivate viruses for the second time, thereby further enhancing the sterilization and disinfection effects. Furthermore, after the temperature of the heating device 6 is raised, the residual ozone in the toilet bowl 100 can be rapidly decomposed, and the ozone is prevented from polluting the air.
The toilet 100 is further provided with an ozone generator 42, and the ozone generated by the ozone generator 42 can sterilize the inside of the toilet 100. When the disinfecting device 10 for a toilet bowl is provided with only the ultraviolet disinfecting device 41, the toilet bowl 100 may be provided with an independent ozone generator 42 to sterilize the interior of the toilet bowl 100 with ozone.
In practical application, in the period of high incidence of infectious diseases, after the toilet is taken, the toilet lid 1 is closed, the safety control switch 52-1 is switched on, the disinfection mechanism 4 works to sterilize and disinfect excrement, after the disinfection is finished, the toilet 100 is flushed, after the flushing is finished, the disinfection device 10 for the toilet is opened again to sterilize and disinfect the toilet 100 for the second time, and the excrement opening and the digestive tract transmission path of the infectious diseases are ensured to be cut off. In the period of high incidence of non-infectious diseases, the disinfection device 10 for the toilet bowl can be used for sterilizing and disinfecting the interior of the toilet bowl 100 at regular time every day, and daily sanitation is kept. If the toilet bowl 100 is provided with the heating device 6, after the disinfection mechanism 4 is finished or in the later period of work, the heating device 6 can be started to heat the interior of the toilet bowl 100, so that viruses can be inactivated for the second time, and the decomposition of residual ozone in the disinfection process can be accelerated.
The disinfection device 10 for the toilet of the utility model comprises a disinfection mechanism 4 and a circuit and control system 5. The disinfection means 4 is an ultraviolet disinfection device 41 and/or an ozone generator 42. The circuit and control system 5 comprises a line 51 and a control system 52. The sterilizing device 10 for toilets can be provided on a toilet 100; after the control system 52 is turned on, the ultraviolet disinfection device 41 and/or the ozone generator 42 can disinfect and sterilize the inside of the toilet 100. The toilet of the utility model comprises the disinfection device for the toilet of the utility model. The sterilizing device 10 for the toilet bowl can be arranged at a plurality of positions such as the inner side of the toilet bowl cover 1, the inner side or the lower side of the seat cushion 2, the inner side of the toilet bowl seat 3 and the like of the toilet bowl 100 at the same time to sterilize and disinfect the inside of the toilet bowl 100, thereby achieving the application purpose of cutting off the transmission path of the feces opening and the digestive tract of infectious diseases.
Drawings
Fig. 1 is a schematic perspective view of a disinfection device for a toilet according to the present invention.
Fig. 1-1 is a front view of fig. 1.
Fig. 1-2 are sectional views a-a of fig. 1.
Fig. 2 is a schematic view of the structure of the toilet of the present invention with a disinfecting device for the toilet.
Fig. 2-1 is a sectional view B-B of fig. 2.
Fig. 3 is a schematic structural view of the toilet of the present invention with a mechanical safety control switch.
Fig. 3-1 is a cross-sectional view C-C of fig. 3.
Fig. 3-2 is an enlarged view at D of fig. 3-1.
FIG. 4 is a schematic view of the toilet of the present invention with the disinfecting device disposed inside the toilet seat.
In the above figures:
10 is the disinfection device for the toilet of the present invention, 100 is the toilet of the present invention, 101 is the water tank, 102 is the drainage pipe.
1 is a toilet lid, 2 is a seat cushion, 3 is a toilet seat, 4 is a disinfection mechanism, 5 is a circuit and control system, 6 is a heating device, 8 is a warning device, and 9 is a power supply.
An ultraviolet disinfection device 41, an ozone generator 42, a circuit 51, a control system 52, a sound warning device 81, a light warning device 82, a battery 91 and a battery pack 92.
42-1 is an ozone exhaust port, 52-1 is a safety control switch, 52-11 is a magnetic control switch, and 52-12 is a mechanical control switch.
Detailed Description
Example 1: the utility model discloses a degassing unit for closestool
Referring to fig. 1 to 1-2, the disinfection device for toilets according to the present embodiment comprises a disinfection mechanism 4 and an electric circuit and control system 5.
The disinfection means 4 is an ultraviolet disinfection device 41 and/or an ozone generator 42. The ultraviolet disinfection device 41 or the ozone generator 42 may be provided separately in the disinfection unit 4 as needed, or the ultraviolet disinfection device 41 and the ozone generator 42 may be provided simultaneously.
Referring to fig. 1 and fig. 1-2, in the present embodiment, the disinfecting mechanism 4 is provided with the ultraviolet disinfecting device 41 and the ozone generator 42, and when the disinfecting mechanism 4 is operated, ultraviolet rays generated by the ultraviolet disinfecting device 41 perform ultraviolet sterilization and disinfection on the inner space of the toilet 100 and excrement; the ozone generated by the ozone generator 42 is discharged into the toilet bowl 100 through the ozone discharge port, and the ozone is diffused into the toilet bowl 100 to perform ozone sterilization and disinfection on the inner space of the toilet bowl 100 and the excrement.
The circuit and control system 5 comprises a line 51 and a control system 52; the line 51 can be connected to a power source 9, and the control system 52 can control the working state of the disinfection mechanism 4.
In this embodiment, the control system 52 includes a safety control switch 52-1, and only when the safety control switch 52-1 is turned on, the control system 52 is turned on, and the ultraviolet disinfection device 41 and/or the ozone generator 42 can operate to sterilize the toilet 100. Because ultraviolet sterilization and disinfection are achieved by destroying the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body by ultraviolet with proper wavelength to cause death of growing cells and/or death of regenerative cells. Ozone generally takes 30 minutes to completely decompose, so that certain accidental injury to human bodies can be caused if the ozone is not protected while sterilizing. Therefore, the ultraviolet sterilizing device 41 and/or the ozone generator 42 can be operated only by turning on the safety control switch 52-1 when the sterilization and disinfection of the toilet bowl 100 is confirmed to be safe, which is more sanitary and convenient in practical use.
Referring to fig. 2 and 2-1, the safety control switch 52-1 may be a magnetic switch 52-11. As long as the toilet lid 1 is closed, the magnetic control switches 52-11 can be automatically closed, and the practical application is very convenient.
Referring to fig. 3 to 3-2, the safety control switch 52-1 may also be a mechanical touch switch 52-12. The mechanical touch switch 52-12 requires a certain external force to close, so that the toilet 100 can be better ensured to be closed in practical applications.
The applicant has only listed the above 2 specific control switch structures in detail, and in practical applications, those skilled in the art may design different control switch structures according to needs, and the applicant does not exemplify here, but does not depart from the scope of protection of the present application.
In this embodiment, the disinfection device 10 for a toilet further comprises a warning device 8. The warning device 8 can provide obvious warning information in the sterilization and disinfection process, and the closestool 100 is prevented from being opened accidentally in the sterilization and disinfection process.
In this embodiment, the warning device 8 is provided with a sound warning device 81 and a light warning device 82 at the same time. In practical applications, those skilled in the art may also design different other warning manners according to needs, and the applicant does not exemplify here, but does not depart from the scope of the present application.
In this embodiment, the power source 9 is a battery 91 or a battery pack 92, and the battery 91 or the battery pack 92 can be embedded in the disinfection device 10 for the toilet, so that an external power source is not required, and the use is very convenient. The power supply 9 can also be an external power supply, if the mode of the external power supply is adopted, the disinfection device 10 of the closestool can obtain stable power supply, the phenomenon that the disinfection device 10 of the closestool cannot work due to the exhaustion of electric quantity is avoided, and the working process is more stable.
The sterilizing apparatus for a toilet of the present embodiment may be provided on the toilet 100; after the control system 52 is switched on, the ultraviolet disinfection device 41 and/or the ozone generator 42 can disinfect and sterilize the interior of the toilet bowl 100, so that the application purpose of cutting off the feces opening and the digestive tract transmission path of infectious diseases is achieved.
Example 2: toilet bowl comprising disinfection device for toilet bowl
Referring to fig. 2 to 3-2, the toilet of the present embodiment includes the sterilizing device 10 for a toilet described in embodiment 1.
The toilet 100 includes a toilet lid 1, a seat 2, a toilet seat 3, a water tank 101, and a drain line 102. The water accumulated in the water tank 101 can flush the inside of the toilet seat 3 and is discharged into the sewer pipe through the drainpipe 102.
The sterilizing device 10 for toilets may be detachably or non-detachably mounted on the toilet 100.
Referring to fig. 2, in the present embodiment, the disinfecting device 10 for a toilet bowl is disposed inside the toilet lid 1, and/or inside or under the seat 2, and/or inside the toilet seat 3 of the toilet bowl 100 by means of adhesion. In practical applications, the disinfecting device 10 for the toilet bowl can be simultaneously arranged at a plurality of positions of the toilet bowl 100 to sterilize and disinfect all corners inside the toilet bowl 100.
The disinfecting device 10 for the toilet bowl can also be arranged on the toilet bowl 100 in other various manners such as a concave-convex snap-fit manner, an interference fit manner and the like. In practice, the disinfecting device 10 for a toilet bowl can also be integrally manufactured on the toilet bowl 100.
Referring to fig. 2-1, in the present embodiment, the safety control switch 52-1 of the sterilizing device 10 for a toilet bowl is the magnetic switch 52-11, which is disposed on the toilet lid 1 or the seat 2. The safety control switch 52-1 is turned on only when the toilet lid 1 is closed, the sterilizing means 4 of the sterilizing device 10 for a toilet is activated, and the ultraviolet rays or ozone generated from the sterilizing means 4 is blocked in a closed state of the toilet lid 1.
Referring to fig. 3 to 3-2, the safety control switch 52-1 may also be a mechanical touch switch 52-12. When the toilet lid 1 is closed, the mechanical touch switch 52-12 retracts under the action of gravity, and the safety control switch 52-1 is switched on.
Referring to fig. 4, the toilet bowl 100 may be further installed with a heating device 6, and the heating device 6 can heat the inside of the toilet bowl 100. The heating device 6 can heat the inner space of the toilet 100 to inactivate viruses for the second time, thereby further enhancing the sterilization and disinfection effects. Furthermore, after the temperature of the heating device 6 is raised, the residual ozone in the toilet bowl 100 can be rapidly decomposed, and the ozone is prevented from polluting the air.
When the disinfecting device 10 for the toilet bowl is provided with only the ultraviolet disinfecting device 41, the toilet bowl 100 can be provided with a separate ozone generator 42 to sterilize the interior of the toilet bowl 100 with ozone.
In practical application, in the period of high incidence of infectious diseases, after the toilet is taken, the toilet lid 1 is closed, the safety control switch 52-1 is switched on, the disinfection mechanism 4 works to sterilize and disinfect excrement, after the disinfection is finished, the toilet 100 is flushed, after the flushing is finished, the disinfection device 10 for the toilet is opened again to sterilize and disinfect the toilet 100 for the second time, and the excrement opening and the digestive tract transmission path of the infectious diseases are ensured to be cut off. In the period of high incidence of non-infectious diseases, the disinfection device 10 for the toilet bowl can be used for sterilizing and disinfecting the interior of the toilet bowl 100 at regular time every day, and daily sanitation is kept. If the toilet bowl 100 is provided with the heating device 6, after the disinfection mechanism 4 is finished or in the later period of work, the heating device 6 can be started to heat the interior of the toilet bowl 100, so that viruses can be inactivated for the second time, and the decomposition of residual ozone in the disinfection process can be accelerated.
Referring to fig. 4, the disinfecting device 10 for a toilet bowl may be disposed at other positions such as the inner side of the toilet seat 3, or at a plurality of positions at the same time to disinfect and disinfect the toilet bowl 100.
The toilet of the embodiment comprises the disinfection device 10 for the toilet, and the disinfection device 10 for the toilet can be arranged at a plurality of positions such as the inner side of the toilet cover 1, the inner side or the lower side of the seat cushion 2, the inner side of the toilet seat 3 and the like of the toilet 100 at the same time to disinfect and disinfect the interior of the toilet 100, thereby achieving the application purpose of cutting off the feces opening and the digestive tract transmission path of infectious diseases.
It should be noted that the structures disclosed and described herein may be replaced by other structures having the same effect, and the embodiments described herein are not the only structures for implementing the present invention. Although preferred embodiments of the present invention have been shown and described herein, it will be apparent to those skilled in the art that these embodiments are merely illustrative and that numerous changes, modifications and substitutions can be made without departing from the invention herein, and it is intended that the scope of the invention be defined by the spirit and scope of the appended claims.
Claims (15)
1. A disinfection device for a toilet bowl, characterized in that: the disinfection device (10) for the closestool comprises a disinfection mechanism (4) and a circuit and control system (5);
A. the disinfection mechanism (4) is an ultraviolet disinfection device (41) and/or an ozone generator (42);
B. the circuit and control system (5) comprises a circuit (51) and a control system (52); the circuit (51) can be connected with a power supply (9), and the control system (52) can control the working state of the disinfection mechanism (4);
C. the disinfection device (10) for toilets can be arranged on a toilet (100); after the control system (52) is switched on, the ultraviolet disinfection device (41) and/or the ozone generator (42) can disinfect and sterilize the inside of the closestool (100).
2. The sterilizing device for toilets according to claim 1, wherein: the control system (52) comprises a safety control switch (52-1), and the ultraviolet disinfection device (41) and/or the ozone generator (42) can work only when the safety control switch (52-1) is switched on to sterilize and disinfect the closestool (100).
3. The sterilizing device for toilets according to claim 2, wherein: the safety control switch (52-1) is a magnetic control switch (52-11).
4. The sterilizing device for toilets according to claim 2, wherein: the safety control switch (52-1) is a mechanical touch switch (52-12).
5. The sterilizing device for toilets according to claim 1, wherein: the disinfection device (10) for the toilet also comprises a warning device (8).
6. The sterilizing device for toilets according to claim 5, wherein: the warning device (8) is a sound warning device (81) or a light warning device (82).
7. The sterilizing device for toilets according to claim 1, wherein: the power supply (9) is a battery (91) or a battery pack (92) or an external power supply.
8. The closestool, its characterized in that: the toilet bowl (100) is provided with the disinfection device (10) for a toilet bowl according to claim 1.
9. The toilet of claim 8, wherein: the closestool (100) comprises a closestool cover (1), a seat cushion (2), a closestool seat (3), a water tank (101) and a drainage pipeline (102).
10. The toilet of claim 8, wherein: the disinfection device (10) for the closestool is arranged on the closestool (100) in a sticking mode, a concave-convex card matching mode or an interference matching mode.
11. The toilet of claim 9, wherein: the disinfection device (10) for toilets can be arranged inside the toilet lid (1), and/or inside or below the seat (2), and/or inside the toilet seat (3) of the toilet (100).
12. The toilet of claim 11, wherein: the disinfection device (10) for the closestool can be arranged at a plurality of positions of the closestool (100) at the same time to disinfect and disinfect the inside of the closestool (100).
13. The toilet of claim 9, wherein: the safety control switch (52-1) of the disinfection device (10) for the closestool is arranged on the closestool cover (1) or the seat cushion (2); only when the toilet lid (1) is closed, the safety control switch (52-1) can be switched on, and the sterilizing mechanism (4) of the sterilizing device (10) for the toilet can be started; the toilet lid (1) can seal ultraviolet rays or ozone generated by the disinfection mechanism (4) in a closed state.
14. The toilet of claim 9, wherein: the closestool (100) is also provided with a heating device (6), and the heating device (6) can heat the inside of the closestool (100).
15. The toilet of claim 9, wherein: the closestool (100) is also provided with an ozone generator (42), and the ozone generated by the ozone generator (42) can sterilize and disinfect the inside of the closestool (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208459.1U CN212375973U (en) | 2020-02-12 | 2020-02-12 | A degassing unit and closestool for closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208459.1U CN212375973U (en) | 2020-02-12 | 2020-02-12 | A degassing unit and closestool for closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212375973U true CN212375973U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020208459.1U Active CN212375973U (en) | 2020-02-12 | 2020-02-12 | A degassing unit and closestool for closestool |
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| Country | Link |
|---|---|
| CN (1) | CN212375973U (en) |
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2020
- 2020-02-12 CN CN202020208459.1U patent/CN212375973U/en active Active
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