CN215888486U - Water closet capable of exhausting air and deodorizing - Google Patents
Water closet capable of exhausting air and deodorizing Download PDFInfo
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- CN215888486U CN215888486U CN202122060783.0U CN202122060783U CN215888486U CN 215888486 U CN215888486 U CN 215888486U CN 202122060783 U CN202122060783 U CN 202122060783U CN 215888486 U CN215888486 U CN 215888486U
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Abstract
The utility model relates to a water closet capable of exhausting air and deodorizing, which comprises a closestool body and a closestool cover; a urinal and a water outlet pipeline are formed on the closestool body; the water outlet pipeline is provided with a plurality of through holes; comprises a deodorization mechanism, a first sensor and a control module; the closestool body is provided with an air outlet which is communicated with the external environment and the inner side wall of the water outlet pipeline; the deodorization mechanism comprises an exhaust pipeline, an air inlet pipeline, an exhaust fan and an air filtering device; one end of the air inlet pipeline is communicated with the air outlet, and the other end of the air inlet pipeline is communicated with the air inlet of the air filtering device; one end of the exhaust pipeline is communicated with an air outlet of the air filtering device, and the other end of the exhaust pipeline is communicated with the outdoor environment; the exhaust fan is arranged in the exhaust pipeline, and the air outlet end of the exhaust fan is arranged towards the end of the exhaust pipeline communicated with the outdoor environment; the first sensor is arranged on the closestool body; the control module is installed on the closestool body, and the exhaust fan and the first sensor are both electrically connected with the control module.
Description
Technical Field
The utility model relates to the technical field of flush toilets, in particular to a flush toilet capable of exhausting air and deodorizing.
Background
Along with the development of society, the living standard of people is gradually improved, and the demand of the flush toilet is gradually increased, the flush toilet pressurizes water in the water tank through a control valve switch and flows into the water outlet pipeline, and the pressurized running water flows out of a through hole in the water outlet pipeline and enters the urinal, so that the urinal is flushed, and sewage is brought into a sewer. The existing flush toilet mostly adopts an external exhaust fan to discharge indoor odor to reduce the influence of the odor generated in the process of using the flush toilet on the human body, but the deodorization efficiency of the deodorization mode is low, the influence of the odor generated in the process of using the flush toilet on the human body can not be thoroughly eliminated, and the odor is directly discharged outdoors to pollute the outdoor environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a toilet bowl capable of exhausting air and deodorizing, which has high deodorizing efficiency, can thoroughly eliminate the influence of odor generated in the process of using the toilet bowl on a human body, and cannot pollute the outdoor environment.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the air exhausting and deodorizing flush toilet includes one toilet body and one toilet cover; a urinal and a water outlet pipeline are formed on the closestool body, the water outlet pipeline is distributed around the edge of the urinal opening of the urinal, a plurality of through holes are formed on the bottom surface of the water outlet pipeline, and each through hole is communicated with the urinal and the water outlet pipeline; the toilet cover is arranged on the toilet body and is used for covering the urinal; the deodorization device also comprises a deodorization mechanism, a first sensor and a control module; the closestool body is provided with an air outlet which is communicated with the external environment and the inner side wall of the water outlet pipeline; the deodorization mechanism comprises an exhaust pipeline, an air inlet pipeline, an exhaust fan and an air filtering device; one end of the air inlet pipeline is communicated with the air outlet, and the other end of the air inlet pipeline is communicated with the air inlet of the air filtering device; one end of the exhaust pipeline is communicated with an air outlet of the air filtering device, and the other end of the exhaust pipeline is communicated with the outdoor environment; the exhaust fan is arranged in the exhaust pipeline, and the air outlet end of the exhaust fan is arranged towards the end of the exhaust pipeline communicated with the outdoor environment; the first sensor is arranged on the closestool body and is triggered under the condition that the closestool cover is completely opened; the control module is installed on the closestool body, and the exhaust fan and the first sensor are both electrically connected with the control module.
The working principle of the utility model is as follows:
in an initial state, the toilet cover is in a state of covering the toilet bowl, and the first sensor is in a non-triggering state at the moment; when the toilet is used, the toilet cover is opened and is in a non-closed state, the first sensor enters a trigger state due to being shielded by the toilet cover, the control module opens the exhaust fan of the deodorization mechanism, under the action of the exhaust fan, odor in the toilet enters the water outlet pipeline from the through hole of the water outlet pipeline, the odor entering the water outlet pipeline enters the air inlet pipeline of the deodorization mechanism through the exhaust port, the odor entering the air inlet pipeline enters the air filtering device from the air inlet of the air filtering device for purification treatment, and the odor flows out of the air outlet of the air filtering device after being purified and is exhausted out of an outdoor environment through the exhaust pipeline; after the toilet is used, the user covers the toilet cover on the toilet again, the first sensor enters a non-triggering state, and the control module closes the exhaust fan of the deodorization mechanism and restores the toilet cover to an initial state; the utility model can completely eliminate the influence of the odor on the human body in the process of using the flush toilet from the source because the odor is pumped out of the urinal, has high deodorization efficiency, and cannot pollute the outdoor environment because the odor is purified and discharged out of the outdoor environment.
Further, as for the toilet bowl capable of exhausting air and deodorizing, the air filtering device comprises a shell, a dehumidifying filter layer, a first adsorbing and filtering layer and a second adsorbing and filtering layer; one end of the shell is an air inlet of the air filtering device, and the other end of the shell is an air outlet of the air filtering device; the dehumidifying filter layer, the first adsorption filter layer and the second adsorption filter layer are sequentially arranged between the air inlet and the air outlet in the shell, the dehumidifying filter layer is a sponge layer, the first adsorption filter layer is an activated carbon particle layer, and the second adsorption filter layer is a zeolite particle layer.
Further, as for the toilet bowl capable of exhausting air and deodorizing, a first mounting ring groove and a second mounting ring groove are formed on the outer surface of the shell of the air filtering device; the end of the air inlet pipeline, which is connected with the air inlet of the air filtering device, is provided with at least 3 first mounting buckles, the first mounting buckles are uniformly distributed around the edge of the pipe orifice of the air inlet pipeline, and the air inlet pipeline and the air filtering device are connected together by clamping and buckling the first mounting buckles with the first mounting ring groove at the same time; the end of the exhaust pipeline connected with the air outlet of the air filtering device is provided with at least 3 second installation buckles, the second installation buckles are uniformly distributed around the edge of the pipe orifice of the exhaust pipeline, and the exhaust pipeline and the air filtering device are connected together by clamping and buckling the second installation ring groove through the second installation buckles.
Further, in the toilet bowl with air suction and deodorization as described above, the deodorization mechanism further includes a sealing gasket, and the sealing gasket is sandwiched between the edge of the air inlet of the air filtering device and the edge of the pipe opening of the air inlet pipe.
Furthermore, as for the toilet bowl capable of exhausting air and deodorizing, the air inlet pipeline comprises a reducing pipe section and a thin pipe section; the reducing pipe section is of a structure with a large pipe orifice at one end and a small pipe orifice at the other end, the larger end of the pipe orifice of the reducing pipe section is communicated with an air inlet of the air filtering device, and the smaller end of the pipe orifice of the reducing pipe section is communicated with one end of the thin pipe section; the other end of the thin pipe section is communicated with the exhaust port.
Further, as for the above-mentioned toilet bowl with air suction and deodorization function, the thin pipe section of the air inlet pipe is inclined upward gradually from the toilet bowl body to the direction of the reducing pipe section.
Furthermore, the toilet bowl with air draft and deodorization function further comprises a sterilizing device, wherein the sterilizing device is installed on the lower surface of the toilet lid and is electrically connected with the control module.
Furthermore, the toilet bowl with air draft and deodorization function further comprises a second sensor, wherein the second sensor is mounted on the lower surface of the toilet lid, and the second sensor is electrically connected with the control module.
Further, as for the aforementioned toilet bowl with air draft and deodorization function, the toilet bowl body is further provided with a water tank, the water tank is positioned at the rear side of the toilet bowl, and the first sensor is arranged on the front side of the water tank.
The technical scheme of the utility model has the following beneficial effects: compared with the traditional deodorization mode of the flush toilet, the utility model has high deodorization efficiency, can thoroughly eliminate the influence of odor generated in the process of using the flush toilet on human bodies, and can not cause pollution to the outdoor environment.
Drawings
FIG. 1 is a perspective view of an embodiment of an air-extracting deodorising water closet;
FIG. 2 is a front view of the embodiment of the air exhaustible odor eliminating toilet bowl;
FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction B-B of FIG. 2;
FIG. 5 is a left side view of the air exhaustible odor elimination toilet bowl of the embodiment (the odor elimination mechanism is omitted);
description of reference numerals:
1-a toilet body; 11-a urinal; 12-an outlet conduit; 121-a through hole; 13-an exhaust port; 14-a water tank; 2-toilet lid; 3-a deodorizing mechanism; 31-an air inlet pipeline; 311-reducing pipe section; 312-thin tube section; 313-a first mounting buckle; 32-an air filtration device; 321-a shell; 322-a first mounting ring groove; 323-a second mounting ring groove; 324-a dehumidification filter layer; 325-first adsorption filtration layer; 326-a second adsorption filtration layer; 33-an exhaust duct; 331-a second mounting buckle; 34-an exhaust fan; 35-a sealing gasket; 4-a first sensor; 5-a second sensor; 6-a control module; 7-a disinfection device.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 to 5 show an embodiment of an air-extracting and deodorizing toilet bowl, which includes a toilet body 1 and a toilet lid 2; a urinal 11 and a water outlet pipeline 12 are formed on the toilet body 1, the water outlet pipeline 12 is arranged around the edge of the opening of the urinal 11, a plurality of through holes 121 are formed on the bottom surface of the water outlet pipeline 12, and each through hole 121 is communicated with the urinal 11 and the water outlet pipeline 12; the toilet cover 2 is arranged on the toilet body 1, and the toilet cover 2 is used for covering the urinal 11; the device also comprises a deodorization mechanism 3, a first sensor 4 and a control module 6; the closestool body 1 is provided with an air outlet 13 which is communicated with the external environment and the inner side wall of the water outlet pipeline 12; the deodorization mechanism 3 comprises an exhaust pipeline 33, an air inlet pipeline 31, an exhaust fan 34 and an air filtering device 32; one end of the air inlet pipeline 31 is communicated with the air outlet 13, and the other end of the air inlet pipeline 31 is communicated with an air inlet of the air filtering device 32; one end of the exhaust duct 33 is communicated with the air outlet of the air filtering device 32, and the other end of the exhaust duct 33 is communicated with the outdoor environment; the exhaust fan 34 is installed in the exhaust duct 33, and the air outlet end of the exhaust fan 34 is arranged towards the end of the exhaust duct 33 communicated with the outdoor environment; the first sensor 4 is arranged on the closestool body 1, and the first sensor 4 is triggered when the closestool cover 2 is completely opened; the control module 6 is installed on the toilet body 1, and the exhaust fan 34 and the first sensor 4 are both electrically connected with the control module 6.
The working principle of the utility model is as follows:
in the initial state, the toilet cover 2 is in a state of covering on the urinal 11, and the first sensor 4 is in a non-triggering state at the moment; when the toilet is used, the toilet lid 2 is lifted to be in a non-closed state, the first sensor 4 enters a trigger state due to being shielded by the toilet lid 2, the control module 6 starts the exhaust fan 34 of the deodorization mechanism 3, under the action of the exhaust fan 34, odor in the toilet 11 enters the water outlet pipeline 12 from the through hole 121 of the water outlet pipeline 12, the odor entering the water outlet pipeline 12 enters the air inlet pipeline 31 of the deodorization mechanism 3 through the air outlet 13, the odor entering the air inlet pipeline 31 enters the air filtering device 32 from the air inlet of the air filtering device 32 for purification treatment, and the odor flows out of the air outlet of the air filtering device 32 after being purified and is exhausted out of the outdoor environment through the exhaust pipeline 33; after the use is finished, the user covers the toilet cover 2 on the urinal 11 again, the first sensor 4 enters a non-triggering state, and the control module 6 closes the exhaust fan 34 of the deodorization mechanism 3 and returns to the initial state; the utility model can completely eliminate the influence of the odor on the human body in the process of using the flush toilet from the source by pumping the odor out of the urinal 11, has high deodorization efficiency, and cannot pollute the outdoor environment because the odor is purified and discharged out of the outdoor environment.
In order to make the air-extracting deodorizing toilet bowl more rational in structure, as shown in fig. 1 to 4, the air filter device 32 includes a housing 321, a dehumidifying filter layer 324, a first adsorbing filter layer 325 and a second adsorbing filter layer 326; one end of the housing 321 is an air inlet of the air filter 32, and the other end of the housing 321 is an air outlet of the air filter 32; the dehumidifying filter layer 324, the first adsorbing filter layer 325 and the second adsorbing filter layer 326 are sequentially arranged between the air inlet and the air outlet in the shell 321, the dehumidifying filter layer 324 is a sponge layer, the first adsorbing filter layer 325 is an activated carbon particle layer, and the second adsorbing filter layer 326 is a zeolite particle layer. Due to the design, the odor passes through the dehumidification filter layer 324, the first adsorption filter layer 325 and the second adsorption filter layer 326 in sequence to carry out graded purification treatment, so that the purification treatment effect of the odor is better; the dehumidifying filter layer 324 can reduce moisture in the odor while performing the preliminary purification treatment on the odor, and can prolong the service life of the air filter device 32.
In order to make the structure of the toilet bowl with air exhausting and deodorizing functions more reasonable, as shown in fig. 1 to 4, a first mounting ring groove 322 and a second mounting ring groove 323 are formed on the outer surface of a housing 321 of an air filter device 32; at least 3 first mounting buckles 313 are arranged at the end of the air inlet pipeline 31 connected with the air inlet of the air filtering device 32, the first mounting buckles 313 are uniformly distributed around the edge of the pipe orifice of the air inlet pipeline 31, and the air inlet pipeline 31 and the air filtering device 32 are connected together by simultaneously clamping and buckling the first mounting buckles 313 and the first mounting ring groove 322; the end of the exhaust pipe 33 connected with the air outlet of the air filter 32 is provided with at least 3 second mounting fasteners 331, the second mounting fasteners 331 are uniformly arranged around the edge of the pipe orifice of the exhaust pipe 33, and the exhaust pipe 33 and the air filter 32 are connected together by the second mounting fasteners 331 simultaneously clamping and buckling with the second mounting ring groove 323. In this embodiment, the end of the air inlet duct 31 connected to the air inlet of the air filter 32 is provided with 4 first mounting fasteners 313, and the end of the air inlet duct 33 connected to the air outlet of the air filter 32 is provided with 4 second mounting fasteners 331; such a design allows the air filter 32 of the deodorizing means 3 to be easily detached or attached, and allows the dehumidifying filter layer 324, the first adsorption filter layer 325 and the second adsorption filter layer 326 of the air filter 32 to be easily replaced.
In order to make the structure of the toilet bowl with ventilation and deodorization more reasonable, as shown in fig. 1 to 4, the deodorization mechanism 3 further includes a sealing gasket 35, and the sealing gasket 35 is sandwiched between the rim of the air inlet of the air filter device 32 and the rim of the mouth of the air inlet duct 31. Such a structure can prevent leakage of the odor not subjected to the purification treatment from the installation gap between the intake duct 31 and the air filter device 32 to the outside environment.
In order to make the structure of the toilet bowl with air draft and deodorization more reasonable, as shown in fig. 1 to 4, the air inlet pipe 31 comprises a reducing pipe section 311 and a tubule section 312; the reducing pipe section 311 is a structure with a large pipe orifice at one end and a small pipe orifice at the other end, the larger end of the pipe orifice of the reducing pipe section 311 is communicated with the air inlet of the air filtering device 32, and the smaller end of the pipe orifice of the reducing pipe section 311 is communicated with one end of the thin pipe section 312; the other end of the thin tube section 312 communicates with the exhaust port 13. Such a configuration makes the selection and installation of the components of the deodorizing mechanism 3 more convenient because of the difference in the size of the air outlet 13 and the size of the components of the deodorizing mechanism 3.
In order to make the structure of the toilet bowl with air suction and deodorization more reasonable, as shown in fig. 1 to 4, the thin tube section 312 of the air inlet pipe 31 is gradually inclined upwards from the toilet body 1 to the reducing pipe section 311. The structure can prevent the flowing water in the water outlet pipeline 12 from entering the air filtering device 32 from the air inlet pipeline 31 when the toilet bowl with the air draft and deodorization carries out flushing action, thereby influencing the normal use of the air filtering device 32 and improving the reliability of the air filtering device 32; and such a structure can prevent water accumulation in the intake duct 31.
In order to make the structure of the toilet bowl with air exhausting and deodorizing functions more reasonable, as shown in fig. 3, the toilet bowl further comprises a sterilizing device 7, wherein the sterilizing device 7 is installed on the lower surface of the toilet lid 2, and the sterilizing device 7 is electrically connected with the control module 6. In the embodiment, the sterilizing device 7 adopts an ultraviolet sterilizing lamp, and when the sterilizing device 7 works, the surface of the urinal 11 can be sterilized and disinfected by the ultraviolet sterilizing lamp, so that the influence of germs on the health of a human body is reduced.
In order to make the structure of the toilet bowl with air exhausting and deodorizing functions more reasonable, as shown in fig. 3, the toilet bowl further comprises a second sensor 5, the second sensor 5 is installed on the lower surface of the toilet lid 2, and the second sensor 5 is electrically connected with the control module 6. When the user lifts the toilet lid 2, the first sensor 4 enters a triggered state, and the second sensor 5 enters a non-triggered state, at this time, the control module 6 does not start the exhaust fan 34 of the deodorization mechanism 3; when a user sits on the urinal 11, the second sensor 5 enters a triggering state due to human body shielding, and at the moment, the control module 6 starts the exhaust fan 34 of the deodorization mechanism 3 due to receiving triggering signals of the first sensor 4 and the second sensor 5 at the same time; when the user leaves the urinal 11, the first sensor 4 is in a triggered state, the second sensor 5 starts to enter a non-triggered state, the control module 6 starts to time according to the preset time, and the control module 6 closes the exhaust fan 34 of the deodorization mechanism 3 after the time is counted; when a user covers the toilet cover 2 on the urinal 11 again, the first sensor 4 enters a non-trigger state, the second sensor 5 enters a trigger state, the control module 6 starts the disinfection device 7 to disinfect and sterilize the urinal 11, meanwhile, the control module 6 starts timing according to preset time, and after the timing is finished, the control module 6 closes the disinfection device 7; the design makes the automatic control of the toilet bowl capable of exhausting air and deodorizing more intelligent and the use more convenient.
In order to make the structure of the air-extracting and deodorizing toilet more reasonable, as shown in fig. 1, 2, 3 and 5, a water tank 14 is further installed on the toilet body 1, the water tank 14 is located at the rear side of the bowl 11, and the first sensor 4 is installed at the front side of the water tank 14. Such a design facilitates the installation of the first sensor 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as it will be apparent to those skilled in the art that various modifications, combinations and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The air exhausting and deodorizing flush toilet includes one toilet body and one toilet cover; a urinal and a water outlet pipeline are formed on the closestool body, the water outlet pipeline is distributed around the edge of the urinal opening of the urinal, a plurality of through holes are formed on the bottom surface of the water outlet pipeline, and each through hole is communicated with the urinal and the water outlet pipeline; the toilet cover is arranged on the toilet body and is used for covering the urinal; the method is characterized in that: the deodorization device also comprises a deodorization mechanism, a first sensor and a control module; the closestool body is provided with an air outlet which is communicated with the external environment and the inner side wall of the water outlet pipeline; the deodorization mechanism comprises an exhaust pipeline, an air inlet pipeline, an exhaust fan and an air filtering device; one end of the air inlet pipeline is communicated with the air outlet, and the other end of the air inlet pipeline is communicated with the air inlet of the air filtering device; one end of the exhaust pipeline is communicated with an air outlet of the air filtering device, and the other end of the exhaust pipeline is communicated with the outdoor environment; the exhaust fan is arranged in the exhaust pipeline, and the air outlet end of the exhaust fan is arranged towards the end of the exhaust pipeline communicated with the outdoor environment; the first sensor is arranged on the closestool body and is triggered under the condition that the closestool cover is completely opened; the control module is installed on the closestool body, and the exhaust fan and the first sensor are both electrically connected with the control module.
2. The updraft deodorizable toilet bowl of claim 1, wherein: the air filtering device comprises a shell, a dehumidification filtering layer, a first adsorption filtering layer and a second adsorption filtering layer; one end of the shell is an air inlet of the air filtering device, and the other end of the shell is an air outlet of the air filtering device; the dehumidifying filter layer, the first adsorption filter layer and the second adsorption filter layer are sequentially arranged between the air inlet and the air outlet in the shell, the dehumidifying filter layer is a sponge layer, the first adsorption filter layer is an activated carbon particle layer, and the second adsorption filter layer is a zeolite particle layer.
3. The updraft deodorizable toilet bowl of claim 2, wherein: a first mounting ring groove and a second mounting ring groove are formed on the outer surface of the shell of the air filtering device; the end of the air inlet pipeline, which is connected with the air inlet of the air filtering device, is provided with at least 3 first mounting buckles, the first mounting buckles are uniformly distributed around the edge of the pipe orifice of the air inlet pipeline, and the air inlet pipeline and the air filtering device are connected together by clamping and buckling the first mounting buckles with the first mounting ring groove at the same time; the end of the exhaust pipeline connected with the air outlet of the air filtering device is provided with at least 3 second installation buckles, the second installation buckles are uniformly distributed around the edge of the pipe orifice of the exhaust pipeline, and the exhaust pipeline and the air filtering device are connected together by clamping and buckling the second installation ring groove through the second installation buckles.
4. The updraft deodorizable toilet bowl of claim 1, wherein: the deodorizing mechanism also comprises a sealing gasket which is clamped between the edge of the air inlet of the air filtering device and the edge of the pipe orifice of the air inlet pipe.
5. The updraft deodorizable toilet bowl of claim 1, wherein: the air inlet pipeline comprises a reducing pipe section and a thin pipe section; the reducing pipe section is of a structure with a large pipe orifice at one end and a small pipe orifice at the other end, the larger end of the pipe orifice of the reducing pipe section is communicated with an air inlet of the air filtering device, and the smaller end of the pipe orifice of the reducing pipe section is communicated with one end of the thin pipe section; the other end of the thin pipe section is communicated with the exhaust port.
6. The updraft deodorizable toilet bowl of claim 5, wherein: the thin pipe section of the air inlet pipeline is gradually inclined upwards from the toilet body to the direction of the reducing pipe section.
7. The updraft deodorizable toilet bowl of claim 1, wherein: the toilet cover is characterized by further comprising a disinfecting device, wherein the disinfecting device is installed on the lower surface of the toilet cover and is electrically connected with the control module.
8. The updraft deodorizable toilet bowl of claim 7, wherein: the toilet seat further comprises a second sensor, the second sensor is mounted on the lower surface of the toilet seat cover, and the second sensor is electrically connected with the control module.
9. The updraft deodorizable toilet bowl of claim 1, wherein: the closestool is characterized in that the closestool body is also provided with a water tank, the water tank is positioned at the rear side of the urinal, and the first sensor is arranged on the front surface of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060783.0U CN215888486U (en) | 2021-08-31 | 2021-08-31 | Water closet capable of exhausting air and deodorizing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060783.0U CN215888486U (en) | 2021-08-31 | 2021-08-31 | Water closet capable of exhausting air and deodorizing |
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| Publication Number | Publication Date |
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| CN215888486U true CN215888486U (en) | 2022-02-22 |
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| CN202122060783.0U Active CN215888486U (en) | 2021-08-31 | 2021-08-31 | Water closet capable of exhausting air and deodorizing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117356952A (en) * | 2023-10-09 | 2024-01-09 | 张掖兰标生物科技有限公司 | Vehicle-mounted toilet |
-
2021
- 2021-08-31 CN CN202122060783.0U patent/CN215888486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117356952A (en) * | 2023-10-09 | 2024-01-09 | 张掖兰标生物科技有限公司 | Vehicle-mounted toilet |
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