CN212996239U - Ultraviolet sterilizing device for toilet - Google Patents
Ultraviolet sterilizing device for toilet Download PDFInfo
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- CN212996239U CN212996239U CN202020700759.1U CN202020700759U CN212996239U CN 212996239 U CN212996239 U CN 212996239U CN 202020700759 U CN202020700759 U CN 202020700759U CN 212996239 U CN212996239 U CN 212996239U
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Abstract
The utility model discloses a closestool ultraviolet sterilization degassing unit. Wherein, the device includes: the shell is detachably arranged on the closestool cover plate, and an installation cavity is formed inside the shell; the ultraviolet light source is arranged at the periphery of the shell and used for emitting ultraviolet light; the ultraviolet light source comprises a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged on the periphery of the shell in a surrounding mode; the control circuit is arranged in the installation cavity and used for controlling the ultraviolet light source to emit ultraviolet light to sterilize and disinfect the interior of the closestool; and the battery is arranged in the mounting cavity and used for providing power for the control circuit. The utility model provides an adopt ultraviolet mercury lamp's ultraviolet ray to carry out disinfection treatment to the closestool among the correlation technique, cause environmental pollution easily and influence human health's technical problem.
Description
Technical Field
The utility model relates to a disinfection and sterilization technical field particularly, relates to a closestool ultraviolet sterilization degassing unit.
Background
When a user uses the sitting type closestool, the user needs to directly contact with the closestool sitting washer, and after the sitting type closestool is used, the pollution such as bacteria, viruses and the like is easy to breed, so that the health of the user is threatened.
In the prior art, there is an ultraviolet disinfection and sterilization device for a toilet, which utilizes ultraviolet light of an ultraviolet mercury lamp to disinfect the toilet, and controls the toilet to open and close a circuit generally by an infrared sensor or a touch switch. In addition, the mercury substance of the ultraviolet mercury lamp is not environment-friendly, and ozone is generated during work, so that the respiratory tract of a user is affected.
Aiming at the problems that the ultraviolet light of the ultraviolet mercury lamp is adopted to disinfect the closestool in the related technology, the environment pollution is easily caused and the human health is affected, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a closestool ultraviolet sterilization degassing unit to solve the ultraviolet ray that adopts the ultraviolet mercury lamp among the correlation technique at least and disinfect the closestool, cause environmental pollution easily and influence health's technical problem.
According to an aspect of the embodiment of the utility model, a closestool ultraviolet sterilization degassing unit is provided, include: the toilet bowl comprises a shell, a bowl cover plate and a cover plate, wherein the shell is detachably arranged on the bowl cover plate, and an installation cavity is formed inside the shell; the ultraviolet light source is arranged at the periphery of the shell and used for emitting ultraviolet light; the ultraviolet light source comprises a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged on the periphery of the shell in a surrounding mode; the control circuit is arranged in the installation cavity and used for controlling the ultraviolet light source to emit ultraviolet light to sterilize and disinfect the interior of the closestool; and the battery is arranged in the mounting cavity and used for providing power for the control circuit.
Optionally, the control circuit comprises a sensor switch and a controller, and is in a standby state when the toilet lid is opened; when the closestool cover plate is covered, the sensor switch is used for triggering an opening signal, the controller is used for opening the ultraviolet light source for timing sterilization and disinfection inside the closestool and opening the closestool cover when timing sterilization and disinfection, the sensor switch is used for triggering an closing signal, and the controller is used for closing the ultraviolet light source.
Optionally, the device further includes a charging circuit disposed inside the installation cavity, and the charging circuit is used for connecting an external power supply to charge the battery.
Optionally, the charging circuit includes at least one magnetic attraction head with a predetermined interface, and the magnetic attraction head with the predetermined interface is used for enabling the charging circuit to provide magnetic attraction charging for the battery.
Optionally, the magnetic suction head of the predetermined interface comprises a Type-C magnetic suction head.
Optionally, the device further comprises a sealing ring, wherein the sealing ring is arranged between the upper cover and the lower cover of the installation cavity and used for protecting the control circuit, the battery and the charging circuit in the installation cavity.
Optionally, the device further comprises a power indicator light for indicating the power state of the battery.
Optionally, the controller is connected to the electric quantity indicator, and when the toilet lid is opened, the controller is configured to control the electric quantity indicator to emit a red light flashing signal according to a predetermined timing time when the electric quantity of the battery is smaller than an electric quantity threshold, or the controller is configured to control the electric quantity indicator to emit a green light signal according to a predetermined timing time when the electric quantity of the battery is larger than the electric quantity threshold.
Optionally, the sensor switch comprises at least one of: ball switch, acceleration sensor.
Optionally, the housing is adhered to the toilet lid, or the housing is adsorbed on the toilet lid.
Optionally, a plurality of ultraviolet LED lamps are vertically arranged on the housing or arranged on the housing according to a predetermined inclination angle.
Optionally, the ultraviolet LED lamp is a short wave ultraviolet LED lamp.
In the embodiment of the utility model, a shell is adopted and detachably arranged on a toilet cover plate, and an installation cavity is formed inside the shell; the ultraviolet light source is arranged at the periphery of the shell and used for emitting ultraviolet light; the ultraviolet light source comprises a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged on the periphery of the shell in a surrounding mode; the control circuit is arranged in the installation cavity and used for controlling the ultraviolet light source to emit ultraviolet light to sterilize and disinfect the interior of the closestool; the battery sets up inside the installation cavity, be used for doing control circuit provides the power, thereby constitute the embodiment of the utility model provides a closestool ultraviolet sterilization degassing unit has reached the inside purpose of carrying out disinfection to the closestool through adopting many ultraviolet LED lamps as the disinfection light source to energy-concerving and environment-protective, does not produce the technological effect of ozone, and then has solved the ultraviolet ray that adopts the ultraviolet mercury lamp among the correlation technique and has disinfected the closestool, causes environmental pollution and influences the technical problem of health easily.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of an ultraviolet sterilization and disinfection device for a toilet according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an aspect of the embodiment of the utility model, a closestool ultraviolet sterilization degassing unit is provided, figure 1 is according to the utility model discloses a closestool ultraviolet sterilization degassing unit's schematic diagram, as shown in figure 1, this closestool ultraviolet sterilization degassing unit includes: a housing 10 detachably mounted on a toilet cover plate, the housing having a mounting cavity formed therein; an ultraviolet light source 12 disposed at the periphery of the housing 10 for emitting ultraviolet light; the ultraviolet light source 12 includes a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged around the housing 10; the control circuit 14 is arranged in the installation cavity and used for controlling the ultraviolet light source 12 to emit ultraviolet light to sterilize and disinfect the interior of the closestool; and a battery 16 arranged in the mounting cavity and used for providing power for the control circuit 14.
The shape of the shell can be consistent with that of the toilet cover plate or not. Of course, in particular embodiments, the shape of the housing includes, but is not limited to, oval, circular, rectangular, square, etc., or other irregular shapes. The housing may be attached to the toilet lid in at least one of a manner of adhering the housing to the toilet lid and a manner of attaching the housing to the toilet lid.
The housing has a mounting cavity that can accommodate various devices to be mounted, such as a control circuit, a battery, a charging circuit, and the like. In addition, various light sources, for example, a light source for illumination, an ultraviolet light source for sterilization, and the like, may be provided at the periphery of the housing. In the specific implementation process, other devices may also be set as needed, which is not described herein any more.
The ultraviolet light source is arranged at the periphery of the shell and can emit ultraviolet light to sterilize the interior of the closestool. The ultraviolet light source may include a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged around the housing in a surrounding manner. For example, the plurality of ultraviolet LED lamps may be uniformly distributed along the periphery of the housing, or may be distributed along the periphery of the housing according to a predetermined spacing distance, and it should be noted that the predetermined spacing distance may be different or the same. Therefore, the irradiation range of the ultraviolet LED lamps can completely cover each position of the closestool needing sterilization and disinfection, thereby effectively avoiding irradiation dead angles and enabling the ultraviolet light source to irradiate the closestool more uniformly and comprehensively.
Compared with the ultraviolet mercury lamp in the prior art, the ultraviolet LED lamp is used as a sterilization and disinfection light source, energy is saved, the environment is protected, and ozone is not generated in the working process.
The control circuit is arranged in the mounting cavity of the shell and connected with the ultraviolet light source, and the ultraviolet light source can be controlled to emit ultraviolet light to sterilize and disinfect the interior of the closestool by utilizing the control circuit. Alternatively, the control circuit may be an LED driver circuit.
In addition, a battery is arranged in the mounting cavity of the shell and provides power for the control circuit. In a specific implementation process, the control circuit is responsible for a communication state between the battery and the ultraviolet light source, for example, when the control circuit is in a conducting state, the battery provides a power supply to enable the ultraviolet light source to emit ultraviolet light.
In the embodiment of the utility model, a shell is adopted and detachably arranged on a toilet cover plate, and an installation cavity is formed inside the shell; the ultraviolet light source is arranged at the periphery of the shell and used for emitting ultraviolet light; the ultraviolet light source comprises a plurality of ultraviolet LED lamps, and the plurality of ultraviolet LED lamps are arranged on the periphery of the shell in a surrounding mode; the control circuit is arranged in the installation cavity and used for controlling the ultraviolet light source to emit ultraviolet light to sterilize and disinfect the interior of the closestool; the battery sets up inside the installation cavity for control circuit provides the power, thereby constitute the embodiment of the utility model provides a closestool ultraviolet sterilization degassing unit, through adopting many ultraviolet LED lamps as the disinfection light source, reached the purpose of carrying out disinfection to closestool inside, thereby realized energy-concerving and environment-protective, do not produce the technological effect of ozone, and then solved the ultraviolet ray that adopts ultraviolet mercury lamp among the correlation technique and carried out disinfection treatment to the closestool, cause environmental pollution and influence human healthy technical problem easily.
Optionally, the control circuit comprises a sensor switch and a controller, and when the toilet lid is opened, the control circuit is in a standby state; when the closestool cover plate is covered, the sensor switch is used for triggering the opening signal, the controller is used for starting the ultraviolet light source to perform timing sterilization and disinfection on the inner part of the closestool and opening the closestool cover during timing sterilization and disinfection, the sensor switch is used for triggering the closing signal, and the controller is used for closing the ultraviolet light source.
Optionally, the toilet lid is opened to a predetermined angle during timed sterilization, the sensor switch is used for triggering a closing signal, and the controller is used for closing the ultraviolet light source. The predetermined angle includes, but is not limited to, 5 degrees and 10 degrees.
As an optional embodiment, the toilet bowl ultraviolet sterilization and disinfection device is installed on a toilet bowl cover, when the toilet bowl cover plate is opened, the toilet bowl ultraviolet sterilization and disinfection device is in a standby state, when the toilet bowl cover plate is closed, a sensor switch (a ball switch or an acceleration sensor) triggers an opening signal, a controller of the toilet bowl ultraviolet sterilization and disinfection device starts ultraviolet light automatic timing sterilization and disinfection, when the timing is reached, the ultraviolet light is automatically closed to enter the standby state, if the toilet bowl ultraviolet sterilization and disinfection device is in a sterilization and disinfection process, the sensor switch (the ball switch or the acceleration sensor) triggers a closing signal controller to close the ultraviolet light, sterilization and disinfection are stopped, and ultraviolet light leakage is effectively prevented from hurting people. Consequently, the closestool ultraviolet sterilization degassing unit of this application can disinfect automatically after the user uses the closestool, and automatic shutdown disinfection disinfects uncaps at the user, possesses the ultraviolet ray of preventing and leaks wounded's function.
Optionally, the device further includes a charging circuit disposed inside the mounting cavity, and the charging circuit is used for connecting an external power supply to charge the battery.
The ultraviolet sterilization and disinfection device for the closestool also comprises a charging circuit, and the charging circuit is also arranged in the installation cavity of the shell. The charging circuit is connected to the battery, and the battery can be charged by connecting to an external power source through the charging circuit. The charging circuit can convert alternating current with a predetermined voltage provided by an external power source, which can provide alternating current with a predetermined voltage including, but not limited to, 220V alternating current, 110V alternating current, 270V alternating current, etc., into direct current with a predetermined voltage. The dc power of the predetermined voltage may be a dc power of a voltage supported by a battery.
Optionally, the charging circuit includes at least one magnetic attraction head with a predetermined interface, and the magnetic attraction head with the predetermined interface is used for enabling the charging circuit to provide magnetic attraction charging for the battery.
The charging circuit comprises at least one magnetic suction head with a preset interface, so that the charging circuit can provide magnetic suction charging for the battery by using the magnetic suction head with the preset interface. The magnetic suction head with the preset interface enables the closestool ultraviolet sterilization and disinfection device to have a magnetic suction charging function, and is more convenient and practical.
In the specific implementation process, the magnetic suction head with the preset interface can be a Type-C magnetic suction head, a Micro magnetic suction head, an apple magnetic suction head and the like. The user can flexibly select according to the requirements of application scenes.
Optionally, the magnetic suction head of the predetermined interface comprises a Type-C magnetic suction head.
Optionally, the device further includes a sealing ring disposed between the upper cover and the lower cover of the mounting cavity for protecting the control circuit, the battery and the charging circuit inside the mounting cavity.
Be provided with the sealing washer between the upper cover and the lower cover of the installation cavity of casing, this sealing washer can effectively protect the inside equipment of installation cavity, and this equipment includes but not limited to control circuit, battery, charging circuit for above-mentioned closestool ultraviolet sterilization degassing unit possesses the waterproof function of life, does not worry daily washing damage this device.
Optionally, the device further comprises a power indicator for indicating the power state of the battery.
The electric quantity indicating lamp is at least one, and in the specific implementation process, the electric quantity state of the battery can be indicated through one electric quantity indicating lamp, and the electric quantity state of the battery can also be indicated through two electric quantity indicating lamps. It should be noted that, in the specific implementation process, the number of the electric quantity indicator lamps can be flexibly set. Make above-mentioned closestool ultraviolet sterilization degassing unit possess the electric quantity and remind the function through above-mentioned mode.
Optionally, the controller is connected to the electric quantity indicator, when the toilet lid is opened, the sensor switch triggers an opening signal of the indicator, the controller is configured to control the electric quantity indicator to emit a red light flashing signal according to a predetermined timing time when the electric quantity of the battery is smaller than the electric quantity threshold, or the controller is configured to control the electric quantity indicator to emit a green light signal according to a predetermined timing time when the electric quantity of the battery is larger than the electric quantity threshold.
In the specific implementation process, when a user opens the toilet cover plate, if the electric quantity of the battery is smaller than the electric quantity threshold value, the electric quantity of the battery is low, and the corresponding electric quantity indicating lamp can send out a red light flashing signal to prompt the user to charge the battery in time; if the electric quantity is greater than the electric quantity threshold value, the electric quantity of the battery is sufficient, and the corresponding electric quantity indicating lamp can send out a green light signal to prompt a user to use the battery safely. Wherein, the above threshold of the electric quantity includes but is not limited to 5%, 10%, 50%; the predetermined timed time includes, but is not limited to, 3 seconds, 5 seconds, 10 seconds, etc.
In the case of charging, the controller is configured to control the power indicator to emit a green signal when the battery is fully charged by 100%, so as to prompt the user that the battery is fully charged and the charging is completed.
Optionally, the sensor switch comprises at least one of: ball switch, acceleration sensor.
In the specific implementation process, whether the ball switch or the acceleration sensor is used as the sensor switch can be flexibly selected, for example, the sensor switch can be set according to the estimated cost, the application scene and the like. Taking the ball switch as an example, the ball switch can be opened when the toilet cover plate is covered, so that the toilet ultraviolet sterilization disinfection device emits ultraviolet light, and closed when the toilet cover plate is opened to a preset angle, so that the toilet ultraviolet sterilization disinfection device closes the ultraviolet light, and the ultraviolet light is prevented from being leaked to hurt a user. The predetermined angle may be 5 degrees or 10 degrees, and of course, the predetermined angle may be flexibly set according to a specific application scenario. In addition, an acceleration sensor can be used for acquiring an acceleration value under the toilet cover plate or in the opening process of the toilet cover plate, and the toilet ultraviolet sterilization and disinfection device can emit ultraviolet light or close the ultraviolet light through the acceleration value. In addition, the two can be combined, and the description is omitted.
Optionally, the housing is affixed to the toilet lid, or the housing is adsorbed to the toilet lid.
Alternatively, the toilet cover may be adhered using tape or glue housing; the iron sheet/iron base can be arranged on the toilet cover, and a strong magnet is arranged in or outside the shell of the disinfection device, so that the shell is adsorbed on the toilet cover. It should be noted that the disinfection device can be taken out for charging by adopting the scheme that the shell is adsorbed on the toilet lid.
Optionally, the plurality of ultraviolet LED lamps are vertically arranged on the housing or arranged on the housing according to a predetermined inclination angle.
The predetermined angle may be set according to an actual application scenario, for example, 5 degrees, 10 degrees, and the like. Wherein, a plurality of ultraviolet LED lamps are arranged on the shell according to a preset inclination angle, so that the ultraviolet LED lamps all face to the inside of the closestool, and the sterilization and disinfection effects in the closestool are improved.
Optionally, the ultraviolet LED lamp is a short-wave ultraviolet LED lamp.
Wherein the short wave ultraviolet LED lamp has a wavelength range of 220nm-280nm, optionally, the short wave ultraviolet LED lamp includes but is not limited to 275nm deep ultraviolet LED lamp. In addition, the 275nm deep ultraviolet LED lamp is low in power, and efficient sterilization can be achieved by means of unit area illumination.
Optionally, the type of battery comprises at least one of: dry batteries, lead storage batteries, lithium batteries.
In the specific implementation process, the batteries of different types can be selected according to the requirement of the ultraviolet sterilizing and disinfecting device for the toilet on the electric quantity.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An ultraviolet disinfection device for a closestool, which is characterized by comprising:
the toilet bowl comprises a shell, a bowl cover plate and a cover plate, wherein the shell is detachably arranged on the bowl cover plate, and an installation cavity is formed inside the shell;
the ultraviolet light source is arranged at the periphery of the shell and used for emitting ultraviolet light; the ultraviolet light source comprises a plurality of ultraviolet LED lamps, the ultraviolet LED lamps are arranged on the periphery of the shell in a surrounding mode, and the ultraviolet LED lamps are distributed along the periphery of the shell according to a preset spacing distance;
the control circuit is arranged in the installation cavity and used for controlling the ultraviolet light source to emit ultraviolet light to sterilize and disinfect the interior of the closestool;
the battery is arranged in the mounting cavity and used for providing power for the control circuit;
the device also comprises a charging circuit which is arranged in the installation cavity and is used for connecting an external power supply to charge the battery; the charging circuit comprises at least one magnetic suction head with a preset interface, and the magnetic suction head with the preset interface is used for enabling the charging circuit to provide magnetic suction charging for the battery.
2. The device of claim 1, wherein the control circuit comprises a sensor switch and a controller, the control circuit being in a standby state when the toilet lid is opened; when the closestool cover plate is covered, the sensor switch is used for triggering an opening signal, the controller is used for opening the ultraviolet light source for timing sterilization and disinfection inside the closestool and opening the closestool cover when timing sterilization and disinfection, the sensor switch is used for triggering an closing signal, and the controller is used for closing the ultraviolet light source.
3. The device of claim 1, wherein the magnetic suction head of the predetermined interface comprises a Type-C magnetic suction head.
4. The device of claim 1, further comprising a sealing ring disposed between the upper cover and the lower cover of the installation cavity for protecting the control circuit, the battery and the charging circuit inside the installation cavity.
5. The device of claim 1, further comprising a charge indicator light for indicating a charge status of the battery.
6. The device of claim 5, wherein a controller is connected to the power indicator, and when the toilet lid is opened, the controller is configured to control the power indicator to emit a red flashing signal for a predetermined timing period when the power of the battery is less than the power threshold, or the controller is configured to control the power indicator to emit a green flashing signal for a predetermined timing period when the power of the battery is greater than the power threshold.
7. The apparatus of claim 2, wherein the sensor switch comprises at least one of: ball switch, acceleration sensor.
8. The device of any one of claims 1 to 6, wherein the housing is adhered to the toilet lid or the housing is adhered to the toilet lid.
9. The device as claimed in any one of claims 1 to 6, wherein a plurality of said ultraviolet LED lamps are vertically arranged on said housing or arranged on said housing according to a predetermined inclination angle.
10. The device of any one of claims 1 to 6, wherein the ultraviolet LED lamp is a short wave ultraviolet LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700759.1U CN212996239U (en) | 2020-04-29 | 2020-04-29 | Ultraviolet sterilizing device for toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700759.1U CN212996239U (en) | 2020-04-29 | 2020-04-29 | Ultraviolet sterilizing device for toilet |
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| CN212996239U true CN212996239U (en) | 2021-04-20 |
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| CN202020700759.1U Active CN212996239U (en) | 2020-04-29 | 2020-04-29 | Ultraviolet sterilizing device for toilet |
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| CN (1) | CN212996239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271720A (en) * | 2021-12-16 | 2022-04-05 | 固安翌光科技有限公司 | Multifunctional toilet lid |
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2020
- 2020-04-29 CN CN202020700759.1U patent/CN212996239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271720A (en) * | 2021-12-16 | 2022-04-05 | 固安翌光科技有限公司 | Multifunctional toilet lid |
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