CN212326051U - Sterilizing water cup capable of displaying water temperature - Google Patents
Sterilizing water cup capable of displaying water temperature Download PDFInfo
- Publication number
- CN212326051U CN212326051U CN202020204928.2U CN202020204928U CN212326051U CN 212326051 U CN212326051 U CN 212326051U CN 202020204928 U CN202020204928 U CN 202020204928U CN 212326051 U CN212326051 U CN 212326051U
- Authority
- CN
- China
- Prior art keywords
- cup
- cover
- control circuit
- circuit board
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 38
- 241000190070 Sarracenia purpurea Species 0.000 title claims abstract description 33
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 230000035622 drinking Effects 0.000 abstract description 8
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a drinking cup that disinfects that can show temperature, including cup and bowl cover, fishplate bar undercut forms the second and holds the chamber in the bowl cover, the second holds the first hole from the bottom up in chamber bottom and covers in proper order and is equipped with UV lens, lens clamp plate and UV light source board, UV light source board is fixed and is held the chamber bottom at the second, install temperature sensor in the second hole, the bowl cover space of fishplate bar top forms the first chamber that holds, the first intracavity that holds is equipped with power module and control circuit board, the last display screen that is equipped with of control circuit board, it is fixed that the shell upper end is equipped with the upper cover, control circuit board is connected with power module and UV light source board respectively, still be equipped with on the shell and touch the pressure switch, touch the pressure switch with control circuit board links to each other. The automatic water-saving water cup has the advantages that the automatic water-saving water cup can automatically control the sterilization function to be opened and closed, can display the water temperature, is convenient for a user to use, and can play a good waterproof role in elements in the water cup.
Description
Technical Field
The utility model relates to a drinking cup field of disinfecting especially relates to a drinking cup that disinfects that can show temperature.
Background
Water is a source of life, and safe and sanitary drinking water plays an important role in maintaining the health of people. However, with the aggravation of environmental pollution, the safety of daily drinking water becomes the focus of attention of people, especially when people work and exercise in the field, people often encounter the situation of needing to take water on the spot, and the water taken in the field is often more in bacteria and can not reach the standard of drinking water, so as to avoid diseases such as diarrhea, vomiting, fever and the like caused by drinking unclean drinking water, a large amount of drinking water needs to be carried, and inconvenience is brought to people.
Nowadays, people mostly adopt sterilization water cups to sterilize and disinfect the taken water. However, the current sterilization water cup has many problems, firstly, people cannot control the opening and closing of the sterilization function by themselves, which causes inconvenience in use and increased energy consumption. Secondly, the temperature of the water in the water cup can not be displayed, so that a user can judge whether the water is at a temperature suitable for drinking when needing to drink water.
Meanwhile, the existing sterilization water cup is lack of waterproof treatment on the element, and when the element enters water, the element is easy to malfunction, so that the sterilization water cup cannot play a role.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that prior art exists at present, the utility model provides a drinking cup that disinfects that can show temperature can open and close of the function of disinfecting of self-control, can show the temperature simultaneously, and convenient to use person uses, also can play fine waterproof effect to the component in the drinking cup.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sterilization water cup capable of displaying water temperature comprises a cup body capable of containing liquid and a cup cover, wherein the cup cover comprises a hollow shell, a middle connecting plate is arranged in the middle of the shell, a first containing cavity is arranged in the space above the middle connecting plate, the middle connecting plate is sunken downwards to form a protruding portion capable of extending into the cup body, a second containing cavity is defined in the protruding portion, a locking cavity capable of containing the wall of the cup body is defined between the protruding portion and the shell at the lower portion of the cup cover, a first hole is formed in the bottom center of the protruding portion, a second hole is formed in the side of the protruding portion, a UV lens, a lens pressing plate and a UV light source plate are sequentially covered on the first hole at the bottom of the second containing cavity from bottom to top, the UV light source plate is fixed at the bottom of the second containing cavity through a fastener, a temperature sensor is arranged in the second hole, a power supply module and a control circuit board, the utility model discloses a UV light source board, including shell, first chamber top and the shell upper end, the shell upper end be equipped with cover in first chamber top and with shell upper end sealing connection's upper cover, on cover and be equipped with the transparent construction with display screen size adaptation, control circuit board is connected with power module and UV light source board respectively, still be equipped with on the shell and touch the pressure switch, touch the pressure switch with control circuit board links to each other.
According to an aspect of the utility model, rely on the shell of bowl cover and temperature sensor and UV sterilizing equipment's unique mounting means, can play fine waterproof effect to the equipment in the bowl cover.
According to the utility model discloses an aspect, control circuit board top is equipped with light guide plate and display outer screen, the light guide plate covers on the control circuit board, light guide plate outer lane cover is equipped with waterproof circle.
According to an aspect of the utility model, open on the light guide plate have with the cavity of display screen size adaptation, the display screen is filled in the cavity on the light guide plate, the display outer screen cover on the display screen, and with transparent structure position adaptation on the upper cover.
According to the utility model discloses an aspect will have the light guide plate of waterproof circle to cover on control circuit board, sets up the display outer screen simultaneously on the display, can be fine carry out water repellent to control circuit board.
According to the utility model discloses an aspect, control circuit board accepts the temperature data that temperature sensor surveyed, handles the back and shows the temperature on temperature display screen, and the user can directly see the temperature on the temperature display screen through the transparent construction who covers.
According to the utility model discloses an aspect, UV lens is fixed in the second through the lens clamp plate and holds the chamber bottom, UV lens outer lane cover is equipped with the waterproof circle of lens.
According to the utility model discloses an aspect, UV light source board can provide the ultraviolet light source that disinfects to the disinfection of disinfecting is shone to the liquid in the cup after assembling and enlargeing through UV lens.
According to one aspect of the utility model, the locking cavity is provided with a waterproof ring of the cup cover.
According to an aspect of the utility model, prevent through the waterproof circle of bowl cover that liquid in the cup from getting into the bowl cover, damage the equipment in the bowl cover.
According to an aspect of the utility model, the cup includes the bottom of cup body and bottom, bottom of cup lid below is equipped with the cushion.
According to the utility model discloses an aspect enables the drinking cup more stable of placing on the plane through bottom of the cup lid and cushion.
According to an aspect of the utility model, be equipped with filter equipment between cup and the bowl cover, filter equipment is including crossing the filter cover, crossing filter bag and filtering the clamp plate.
According to the utility model discloses an aspect, it has the filter chamber to cross the inside opening of filter cover, it fixes through filtering the clamp plate to cross the filter bag in the filter chamber, it connects on the cup rim of a cup to cross filter cover swivelling joint.
According to an aspect of the utility model, enable further obtaining of water to filter and purify through filter equipment when the user drinks water.
According to an aspect of the present invention, the housing is provided with a USB hole, and the USB hole is provided with a waterproof layer.
According to an aspect of the utility model, can charge for power module through the USB hole.
According to an aspect of the present invention, the UV sterilizing unit and the display unit are supplied with power through the power module to operate normally.
According to the utility model discloses an aspect, the last cover of temperature sensor is equipped with the waterproof circle of temperature sensing, touch and press the waterproof circle of switch on the switch.
The utility model discloses the advantage of implementing: the utility model relates to a sterilization water cup capable of displaying water temperature, which comprises a cup body capable of containing liquid and a cup cover, wherein the cup cover comprises a hollow shell, the middle part of the shell is provided with a middle connecting plate, the space above the middle connecting plate is set as a first containing cavity, the middle connecting plate is sunken downwards to form a bulge part capable of extending into the cup body and a second containing cavity is defined in the bulge part, a locking cavity capable of containing the wall of the cup body is defined between the bulge part and the shell at the lower part of the cup cover, the center of the bottom end of the bulge part is provided with a first hole, a second hole is arranged beside the bulge part, a UV lens, a lens pressing plate and a UV light source plate are sequentially covered on the first hole at the bottom of the second containing cavity from bottom to top, the UV light source plate is fixed at the bottom of the second containing cavity through a fastener, a temperature sensor is arranged in the second hole, the control circuit board is provided with a display screen, the upper end of the shell is provided with an upper cover which is covered on the first accommodating cavity top and is hermetically connected with the upper end of the shell, the upper cover is provided with a transparent structure matched with the size of the display screen, the control circuit board is respectively connected with the power module and the UV light source board, the shell is further provided with a touch switch, and the touch switch is connected with the control circuit board. The automatic water-saving water cup has the advantages that the automatic water-saving water cup can automatically control the sterilization function to be opened and closed, can display the water temperature, is convenient for a user to use, and can play a good waterproof role in elements in the water cup.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of a cover of a sterilization water cup capable of displaying water temperature;
FIG. 2 is a cross-sectional view of the cover of the sterilizing water cup capable of displaying water temperature;
FIG. 3 is a front view of a sterilizing cup capable of displaying water temperature according to the present invention;
FIG. 4 is a back view of the sterilizing water cup capable of displaying water temperature according to the present invention;
FIG. 5 is a cross-sectional view of a sterilization cup body capable of displaying water temperature according to the present invention;
fig. 6 is an assembly view of the water cup cover of the sterilization water cup capable of displaying water temperature.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, the sterilizing water cup capable of displaying water temperature comprises a cup body capable of containing liquid and a cup cover, wherein the cup cover comprises a hollow shell 14, a middle connecting plate 22 is arranged in the middle of the shell, a first accommodating cavity is arranged above the middle connecting plate, the middle connecting plate is sunken downwards to form a protruding part capable of extending into the cup body, a second accommodating cavity is defined in the protruding part, a locking cavity capable of accommodating the cup body wall is defined between the protruding part and the shell at the lower part of the cup cover, a first hole is formed in the bottom center of the protruding part, a second hole is formed beside the protruding part, a UV lens 11, a lens pressing plate 13 and a UV light source plate 6 are sequentially covered on the first hole at the bottom of the second accommodating cavity from bottom to top, the UV light source plate is fixed at the bottom of the second accommodating cavity through a fastener, a temperature sensor 7 is arranged in the second hole, the first intracavity that holds is equipped with power module 5 and control circuit board 4, the last display screen that is equipped with of control circuit board, the shell upper end be equipped with cover in first chamber top portion and with shell upper end sealing connection's upper cover 1, on cover be equipped with the transparent construction of display screen size adaptation, control circuit board is connected with power module and UV light source board respectively, still be equipped with on the shell and touch and press switch 15, touch and press the switch with control circuit board links to each other.
In practical application, the power module is specifically a storage battery.
In practical application, the shell of the cup cover, the temperature sensor and the unique mounting mode of the UV sterilization equipment are relied on, and the device in the cup cover can be well prevented from being water.
In practical application, a light guide plate 3 and a display outer screen 2 are arranged above the control circuit board, the light guide plate covers the control circuit board, and a waterproof ring is sleeved on the outer ring of the light guide plate.
In practical application, the light guide plate is provided with a cavity matched with the display screen in size, the display screen is filled in the cavity on the light guide plate, and the display outer screen covers the display screen and is matched with the position of the transparent structure on the upper cover.
In practical application, the light guide plate with the waterproof ring covers the control circuit board, and the display outer screen is arranged on the display, so that waterproof treatment can be well performed on the control circuit board.
In practical application, the processing chip is preset in the control circuit board, converts the data in the temperature sensor into specific temperature values and displays the specific temperature values on the temperature display screen, and the UV light source board is connected at the same time, so that the work of the UV light source board can be controlled.
In practical application, the control circuit board receives water temperature data measured by the temperature sensor, the water temperature is displayed on the temperature display screen after processing, and a user can directly see the water temperature on the temperature display screen through the transparent structure on the upper cover.
In practical application, the UV lens is fixed in the second through the lens clamp plate and holds the chamber bottom, UV lens outer lane cover is equipped with lens waterproof circle 12.
In practical application, the UV lens is made of quartz glass, and the lens pressing plate is made of aluminum.
In practical application, the UV light source plate can provide a sterilization ultraviolet light source, and the sterilization ultraviolet light source can irradiate liquid in the cup body for sterilization and disinfection after being converged and amplified by the UV lens.
In practical application, a cup cover waterproof ring 9 is arranged in the locking cavity.
In practical application, the temperature sensor is arranged at the bottom of the cup cover and extends out of the waterproof ring of the cup cover, so that water temperature data can be collected conveniently.
In practical application, the water-proof ring of the cup cover prevents liquid in the cup body from entering the cup cover and damaging equipment in the cup cover.
In practical application, the cup body comprises a cup body 16 and a bottom cover 17, and a rubber mat 18 is arranged below the bottom cover.
In practical application, the cup can be placed on a plane more stably through the cup bottom cover and the rubber pad.
In practical application, a filtering device is arranged between the cup body and the cup cover, and the filtering device comprises a filtering cover 19, a filtering bag 20 and a filtering pressing plate 21.
In practical application, a filter cavity is formed in the filter cover, the filter bag is fixed in the filter cavity through a filter pressing plate, and the filter cover is connected to the cup mouth of the cup body in a rotating mode.
In practical application, the filter bag is specifically medical stone wrapped by filter cotton.
In practical application, when a user drinks water, the water can be further filtered and purified through the filtering device.
In practical application, the shell is provided with a USB hole 10, and a waterproof layer is arranged at the USB hole.
In practical application, the power supply module can be charged through the USB hole.
In practical application, the power module supplies power to the UV sterilization unit and the display unit to enable the UV sterilization unit and the display unit to work normally.
In practical application, the temperature sensor is sleeved with a temperature-sensing waterproof ring 8, and the touch switch is provided with a switch waterproof ring.
In practical application, the shell, the upper cover, the filter pressing plate and the cup bottom cover are made of polypropylene, the cup body is made of stainless steel, the USB shifting plate, the light guide plate and the display outer screen are made of polycarbonate, and all the waterproof rings and the cup bottom cover rubber mats are made of silica gel.
The working principle of the embodiment is as follows: a user turns on the touch switch to enable the display unit and the UV sterilization unit to start working, the UV light source plate emits ultraviolet rays, and the ultraviolet rays are converged and amplified through the UV lens and irradiate liquid in the cup body for sterilization and disinfection; the temperature sensor collects water temperature data, the water temperature data are transmitted to the control circuit board to be processed, and the control circuit board displays the water temperature data on the temperature display screen, so that a user can directly see the water temperature data through the transparent structure of the upper cover.
The utility model discloses the advantage of implementing: the utility model relates to a sterilization water cup capable of displaying water temperature, which comprises a cup body capable of containing liquid and a cup cover, wherein the cup cover comprises a hollow shell, the middle part of the shell is provided with a middle connecting plate, the space above the middle connecting plate is set as a first containing cavity, the middle connecting plate is sunken downwards to form a bulge part capable of extending into the cup body and a second containing cavity is defined in the bulge part, a locking cavity capable of containing the wall of the cup body is defined between the bulge part and the shell at the lower part of the cup cover, the center of the bottom end of the bulge part is provided with a first hole, a second hole is arranged beside the bulge part, a UV lens, a lens pressing plate and a UV light source plate are sequentially covered on the first hole at the bottom of the second containing cavity from bottom to top, the UV light source plate is fixed at the bottom of the second containing cavity through a fastener, a temperature sensor is arranged in the second hole, the control circuit board is provided with a display screen, the upper end of the shell is provided with an upper cover which is covered on the first accommodating cavity top and is hermetically connected with the upper end of the shell, the upper cover is provided with a transparent structure matched with the size of the display screen, the control circuit board is respectively connected with the power module and the UV light source board, the shell is further provided with a touch switch, and the touch switch is connected with the control circuit board. The automatic water-saving water cup has the advantages that the automatic water-saving water cup can automatically control the sterilization function to be opened and closed, can display the water temperature, is convenient for a user to use, and can play a good waterproof role in elements in the water cup.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A sterilization water cup capable of displaying water temperature comprises a cup body capable of containing liquid and a cup cover, and is characterized in that the cup cover comprises a hollow shell, a middle connecting plate is arranged in the middle of the shell, a first containing cavity is arranged above the middle connecting plate, the middle connecting plate is sunken downwards to form a protruding portion capable of extending into the cup body, a second containing cavity is defined in the protruding portion, a locking cavity capable of containing the wall of the cup body is defined between the protruding portion and the shell at the lower portion of the cup cover, a first hole is formed in the center of the bottom end of the protruding portion, a second hole is formed in the side of the protruding portion, a UV lens, a lens pressing plate and a UV light source plate are sequentially arranged in the first hole at the bottom of the second containing cavity from bottom to top in a covering mode, the UV light source plate is fixed at the bottom of the second containing cavity through a fastener, a temperature sensor is arranged in the second, the control circuit board is provided with a display screen, the upper end of the shell is provided with an upper cover which is covered on the first accommodating cavity top and is hermetically connected with the upper end of the shell, the upper cover is provided with a transparent structure matched with the size of the display screen, the control circuit board is respectively connected with the power module and the UV light source board, the shell is further provided with a touch switch, and the touch switch is connected with the control circuit board.
2. The sterilizing water cup capable of displaying water temperature according to claim 1, wherein a light guide plate and an outer display screen are arranged above the control circuit board, the light guide plate covers the control circuit board, and a waterproof ring is sleeved on the outer ring of the light guide plate.
3. The water temperature display type sterilizing cup according to claim 2, wherein the light guide plate is provided with a hollow hole with a size matched with the display screen, the display screen is filled in the hollow hole of the light guide plate, and the display outer screen covers the display screen and is matched with the transparent structure on the upper cover.
4. The sterilizing water cup capable of displaying water temperature according to claim 1, wherein the UV lens is fixed at the bottom of the second accommodating cavity through a lens pressing plate, and a lens waterproof ring is sleeved on the outer ring of the UV lens.
5. The sterilizing water cup capable of displaying water temperature according to claim 1, wherein a cup cover waterproof ring is arranged in the locking cavity.
6. The sterilizing water cup capable of displaying water temperature as claimed in claim 1, wherein the cup body comprises a cup body and a cup bottom cover at the bottom, and a rubber pad is arranged below the cup bottom cover.
7. The sterilizing water cup capable of displaying water temperature according to any one of claims 1 to 6, wherein a filtering device is arranged between the cup body and the cup cover, and the filtering device comprises a filtering cover, a filtering bag and a filtering pressing plate.
8. The sterilizing water cup capable of displaying water temperature as claimed in claim 7, wherein a filter chamber is formed inside the filter cover, the filter bag is fixed in the filter chamber through a filter pressing plate, and the filter cover is rotatably connected to the cup mouth of the cup body.
9. The sterilizing water cup capable of displaying water temperature according to claim 1, wherein the shell is provided with a USB hole, and a waterproof layer is arranged at the USB hole.
10. The sterilizing water cup capable of displaying water temperature according to claim 1, wherein a temperature-sensitive waterproof ring is sleeved on the temperature sensor, and a switch waterproof ring is arranged on the touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204928.2U CN212326051U (en) | 2020-02-25 | 2020-02-25 | Sterilizing water cup capable of displaying water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204928.2U CN212326051U (en) | 2020-02-25 | 2020-02-25 | Sterilizing water cup capable of displaying water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212326051U true CN212326051U (en) | 2021-01-12 |
Family
ID=74064670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204928.2U Expired - Fee Related CN212326051U (en) | 2020-02-25 | 2020-02-25 | Sterilizing water cup capable of displaying water temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212326051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519609A (en) * | 2023-07-05 | 2023-08-01 | 北京市农林科学院智能装备技术研究中心 | Multi-parameter sensor and intelligent detection device for water quality detection |
-
2020
- 2020-02-25 CN CN202020204928.2U patent/CN212326051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519609A (en) * | 2023-07-05 | 2023-08-01 | 北京市农林科学院智能装备技术研究中心 | Multi-parameter sensor and intelligent detection device for water quality detection |
| CN116519609B (en) * | 2023-07-05 | 2023-10-20 | 北京市农林科学院智能装备技术研究中心 | Multi-parameter sensor and intelligent detection device for water quality detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |