CN107215942A - A kind of addition concentrated liquid control system of water dispenser - Google Patents
A kind of addition concentrated liquid control system of water dispenser Download PDFInfo
- Publication number
- CN107215942A CN107215942A CN201710601840.7A CN201710601840A CN107215942A CN 107215942 A CN107215942 A CN 107215942A CN 201710601840 A CN201710601840 A CN 201710601840A CN 107215942 A CN107215942 A CN 107215942A
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- CN
- China
- Prior art keywords
- water
- concentrated liquid
- normal
- hot
- control system
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 308
- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 238000000746 purification Methods 0.000 claims abstract description 40
- 239000012141 concentrate Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000035622 drinking Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
Abstract
The invention discloses a kind of addition concentrated liquid control system of water dispenser, including clear water tanks (1), the normal-temperature water outlet valve being connected with the normal-temperature water delivery port of the clear water tanks (1), the hot tank (4) being connected with the hot water outlet of the clear water tanks (1), the hot water effluent's valve being connected with the delivery port of the hot tank (4), the stepper motor (8) being all connected with the concentrate water inlet of hot water effluent's valve and the normal-temperature water outlet valve, the concentrate bottle (6) being connected with the water inlet of the stepper motor (8), the control panel with water level detection switch (2) is provided with the clear water tanks (1), the water level detection switch (2) is provided with multiple water purification test points for being used to detect the hot water outlet water velocity, the water level detection switch (2) and the stepper motor (8) are connected with master controller.The addition concentrated liquid control system of the water dispenser, which is efficiently solved, can not accurately control concentrated liquid consumption problem.
Description
Technical field
The present invention relates to water dispenser technical field, the addition concentrated liquid control system of more particularly to a kind of water dispenser.
Background technology
Water dispenser is by barreled purified water or mineral water heating or the device drunk that cools and be convenient for people to.In the water of water dispenser
Need to add concentrated liquid, such as add the mineral matter element beneficial to human body in water after cleaning, allow people's safe drinking water
While it is more healthy.
In the prior art, concentrate bottle is connected with peristaltic pump, and concentrated liquid addition is controlled by peristaltic pump, as long as pressing
Water outlet key, peristaltic pump is just opened or stopped according to fixed program, it is impossible to add solid in dynamic adjustment at any time, water after cleaning
Quantitative concentrated liquid, the addition of concentrated liquid can not be adjusted, and the concentrate scale of construction that many water of water are added less is all identical, concentrate
The scale of construction may be mismatched with water consumption, it is impossible to accurately control concentrated liquid consumption, it is impossible to the more preferable people's safe drinking water that allows
It is simultaneously more healthy.
In summary, the problems such as can not accurately controlling concentrated liquid consumption how is efficiently solved, is current this area
Technical staff's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of addition concentrated liquid control system of water dispenser, the addition of the water dispenser is concentrated
Liquid control system efficiently solves the problems such as can not accurately controlling concentrated liquid consumption.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of addition concentrated liquid control system of water dispenser, including clear water tanks, the normal-temperature water water outlet with the clear water tanks
The normal-temperature water outlet valve of mouth connection, the hot tank being connected with the hot water outlet of the clear water tanks, the delivery port company with the hot tank
The stepping electricity that the concentrate water inlet of the hot water effluent's valve connect and hot water effluent's valve and the normal-temperature water outlet valve is all connected with
It is provided with machine, the concentrate being connected with the water inlet of stepper motor bottle, the clear water tanks with water level detection switch
Control panel, the water level detection switch is provided with multiple water purification test points for being used to detect the hot water outlet water velocity,
The water level detection switch and the stepper motor are connected with master controller.
Preferably, it is in series with the pipeline between the normal-temperature water delivery port and the normal-temperature water outlet valve for controlling often
The DC water pump of warm water flow and the flowmeter of detection water velocity.
Preferably, the normal-temperature water delivery port, the hot water outlet are arranged at the bottom of the clear water tanks, multiple described
Water purification test point is vertically set.
Preferably, the water inlet of the clear water tanks is connected with water purification water source.
Preferably, the water inlet of the clear water tanks is connected by filter with water supply, and the filter includes
First filter, and be connected with the water inlet of first filter and the clear water tanks are connected with water supply
There is waste water mouthful on tow filtrator, second filter.
Preferably, it is provided with the concentrate bottle for detecting the non-contact level sensing whether concentrated liquid is used up
Device.
Preferably, the air filtering core for balancing air pressure in the concentrate bottle is provided with the concentrate bottle.
Preferably, the delivery port of the hot tank is arranged at top, and the top of the hot tank is further opened with steam vent.
Preferably, the normal-temperature water outlet valve and hot water effluent's valve are duplex outlet valve, the duplex outlet valve bag
For including the concentrate water inlet, the first import being connected with the normal-temperature water delivery port, being connected with the hot water outlet
Two imports.
Preferably, the concentrate water inlet is located between first import and second import.
The addition concentrated liquid control system of water dispenser provided by the present invention, including clear water tanks, normal-temperature water outlet valve, heat
Tank, hot water effluent's valve, stepper motor, concentrate bottle, master controller, clear water tanks, can without heating built with set amount water purification
To drink.Water purification has been filled under normal circumstances, it is ensured that can be used enough.The normal-temperature water water outlet of normal-temperature water outlet valve and clear water tanks
Mouth connection, normal-temperature water purification directly flows out from normal-temperature water outlet valve, in case drinking.The hot water outlet connection of hot tank and clear water tanks,
Normal-temperature water purification is heated into hot tank, is heated to be hot water.Hot water effluent's valve is connected with the delivery port of hot tank, and hot water purification is from warm
Water outlet valve flows out, in case drinking.The concentrate water inlet of stepper motor and hot water effluent's valve and normal-temperature water outlet valve is all connected with,
Concentrate bottle is connected with the water inlet of stepper motor, the addition of step motor control concentrated liquid.Tool is provided with clear water tanks
There is the control panel of water level detection switch, control panel can be pcb board, and simple in construction, water level detection switch is provided with multiple water purification
Test point, water purification test point is used to detect hot water outlet water velocity, and the water purification of clear water tanks, can in the position of water purification test point
To determine the water velocity of water purification.Water level detection switch and stepper motor are connected with master controller, and stepper motor receives water purification
Water velocity signal, and electric impulse signal is changed into angular displacement or displacement of the lines, that is to say, that when step actuator is received
One pulse signal, Driving Stepping Motor rotates a fixed angle, referred to as step angle by the direction of setting, stepper motor
Rotation is run step by step with fixed angle.Stepper motor is by controlling water velocity pulse number to control angular displacement
Amount, is accurately positioned so as to reach；It can be controlled simultaneously by controlling the speed and acceleration that pulse frequency rotates come controlled motor
Concentrated liquid addition, speed governing precisely, is added the mineral matter element beneficial to human body, allowed in water more accurately after cleaning
It is more healthy while people's safe drinking water.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The knot of the addition concentrated liquid control system for the water dispenser that Fig. 1 is provided for a kind of embodiment in the present invention
Structure schematic diagram.
Marked in accompanying drawing as follows：
1- clear water tanks, 2- water level detection switch, 3- DC water pumps, the hot tanks of 4-, 5- air filtering cores, 6- concentrates bottle, 7- are non-
Contact liquid level sensor, 8- stepper motors, 9- flowmeters, 10- duplex outlet valves.
Embodiment
The core of the present invention is to provide a kind of addition concentrated liquid control system of water dispenser, the addition concentration of the water dispenser
Liquid control system efficiently solves the problems such as can not accurately controlling concentrated liquid consumption.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1, the addition concentrated liquid control for the water dispenser that Fig. 1 is provided for a kind of embodiment in the present invention
The structural representation of system processed.
In a kind of embodiment, the addition concentrated liquid control system of water dispenser provided by the present invention, including
In clear water tanks 1, normal-temperature water outlet valve, hot tank 4, hot water effluent's valve, stepper motor 8, concentrate bottle 6, master controller, clear water tanks 1
Equipped with set amount water purification, it can be drunk without heating.Water purification has been filled under normal circumstances, it is ensured that can be used enough.Normal temperature
Water outlet valve is connected with the normal-temperature water delivery port of clear water tanks 1, and normal-temperature water purification directly flows out from normal-temperature water outlet valve, in case drinking.
Hot tank 4 is connected with the hot water outlet of clear water tanks 1, and normal-temperature water purification is heated into hot tank 4, is heated to be hot water.Hot water effluent
Valve is connected with the delivery port of hot tank 4, and hot water purification flows out from hot water effluent's valve, in case drinking.Stepper motor 8 and hot water effluent's valve
It is all connected with the concentrate water inlet of normal-temperature water outlet valve, concentrate bottle 6 is connected with the water inlet of stepper motor 8, stepper motor 8
Control the addition of concentrated liquid.The control panel with water level detection switch 2 is provided with clear water tanks 1, control panel can be PCB
Plate, it is simple in construction.
Water level detection switch 2 is provided with multiple water purification test points, such as sets five water purification test points, test point numbering one
To No. five, when water purification reaches No. five test points, machine stops water purification into clear water tanks 1.Water purification test point is used to detect that hot water goes out
Inlet water stream speed, the water purification of clear water tanks 1 is in the position of water purification test point, it may be determined that the water velocity of water purification.Water level detecting
Switch 2 and stepper motor 8 are connected with master controller, and stepper motor 8 receives the water velocity signal of water purification, and electric pulse is believed
Number it is changed into angular displacement or displacement of the lines, that is to say, that when step actuator receives a pulse signal, Driving Stepping Motor 8 is pressed
The direction of setting rotates a fixed angle, referred to as step angle, the rotation of stepper motor 8 be with fixed angle step by step
Operation.
Specifically, when user's hot water taking, because water purification flows into hot water effluent's valve after the heating of hot tank 4 in clear water tanks 1,
Water in clear water tanks 1 enters hot tank 4 from high water level to low water level by itself potential energy, the hot water speed flowed into hot water effluent's valve
Can gradually reduce, it is per minute in go out hot water amount and can gradually decrease, it is per minute in water yield it is non-constant, pacify clear water tanks 1 are outer
Water level detection switch 2 is filled, will when the water purification that water level detection switch 2 sets in multiple detection gears, water tank reaches the gear of setting
The signal detected feeds back to master controller, and master controller controls stepper motor 8 to add to adjust concentrate according to feedack
Acceleration.Stepper motor 8 is accurately positioned by controlling water velocity pulse number to control angular displacement so as to reach；Simultaneously
Concentrated liquid addition can be controlled, speed governing is accurate by controlling the speed and acceleration that pulse frequency rotates come controlled motor.
Stepper motor 8 match low water level interior water flow per minute, make concentrate and water purification high water level or in low water level all
The milliliter amount for going out hot water in per minute can be matched, the proportional precision of hot water and concentrated liquid is improved, more accurately after cleaning
Water in add the mineral matter element beneficial to human body, allow people's safe drinking water while it is more healthy.
The addition concentrated liquid control system of above-mentioned water dispenser is only a kind of preferred scheme, is specifically not limited thereto,
It can according to actual needs make having on the basis of this and targetedly adjust, so that different embodiments are obtained, normal-temperature water water outlet
DC water pump 3 and flowmeter 9 are in series with pipeline between mouth and normal-temperature water outlet valve, DC water pump 3 is used to control normal-temperature water
Flow, the flow rate information of the detection water of flowmeter 9 feeds back to master control program, when user takes normal-temperature water, the water in clear water tanks 1
By DC water pump 3 and flowmeter 9, now 9 water flow rate informations detected of flowmeter feed back to machine controller, controller
Start stepper motor 8, concentrated liquid enters normal-temperature water outlet valve by stepper motor 8, completes the addition of concentrated liquid, improve normal
The mineral matter element beneficial to human body is added in the proportional precision of warm water and concentrated liquid, water more accurately after cleaning,
Allow people's safe drinking water while it is more healthy.DC water pump 3 controls normal temperature water-carrying capacity, and flowmeter 9 detects the speed of current, step
Stepper motor 8 completes the addition of concentrated liquid, and control accuracy is higher.
On the basis of above-mentioned embodiment, those skilled in the art can be according to the difference of specific occasion, to drink
The addition concentrated liquid control system of water dispenser carries out some changes, and normal-temperature water delivery port, hot water outlet are arranged at clear water tanks 1
Bottom, water enters DC water pump 3 and hot tank 4 by itself potential energy, it is not necessary to by driving part, simplifies structure, it is easy to connect.
The quantity of water purification test point is unrestricted, can be according to practical situations depending on, quantity is more, detect it is more accurate.It is multiple net
Water test point is vertically set, and spacing is sequentially reduced from top to bottom, it is easy to accurately determine water velocity, use side
Just.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Embodiment carries out some changes, and the water inlet of clear water tanks 1 can be connected with water purification water source.The water inlet of clear water tanks 1
It can be connected by filter with water supply, filter includes being connected the first filter with water supply, and with the
There is waste water mouthful on second filter of the water inlet connection of one filter and clear water tanks 1, the second filter, filter includes
First filter and the second filter, the first filter are connected with water supply, and running water passes through the coarse filtration of the first filter,
More clean running water can filter pure.Second filter is connected between the water inlet of the first filter and clear water tanks 1,
There is waste water mouthful, the second filter is thin filtering on second filter.The water filtered by the first filter again passes by second
Filter is filtered, and filters more thorough, filtering accuracy is significantly improved, source water enters clear water tanks 1 by filter, makes running water
It is changed into water purification.In a word, the water into clear water tanks 1 is water purification, can directly be drunk, safer reliable.
The addition concentrated liquid control system of water dispenser provided by the present invention, in the case of other parts are immovable,
Contactless liquid level sensor 7 is provided with concentrate bottle 6, for detecting whether concentrated liquid is used up, is obtained in concentrate bottle 6
The concentrate scale of construction, concentrate bottle 6 can be changed in time when no, to prevent influence concentrated liquid addition.
For the addition concentrated liquid control system of the water dispenser in each above-mentioned embodiment, it is provided with concentrate bottle 6
Air filtering core 5, for air pressure in equilibrium enrichment liquid bottle 6, discharges air in concentrate bottle 6, it is ensured that concentrated liquid smoothly flows out.
In order to further optimize above-mentioned technical proposal, the water of hot tank 4 is permanent full, volumetric expansion, hot water after water purification heating
Reduce with respect to normal temperature water density, hot water rises to the hot top of tank 4, and the delivery port of hot tank 4 is arranged at top, facilitates hot water to flow out.
The top of hot tank 4 is further opened with steam vent, facilitates gas in hot tank 4 to discharge.
On the basis of each above-mentioned specific embodiment, normal-temperature water outlet valve and hot water effluent's valve are duplex outlet valve 10,
Duplex outlet valve 10 includes concentrate water inlet, the first import, the second import, concentrate water inlet, the first import and normal-temperature water
Delivery port is connected, and the second import is connected with hot water outlet, simple in construction, it is easy to connected, using more convenient.
Another inventive concept provided by the present invention is, concentrate water inlet be located at the first import and the second import it
Between, facilitate concentrated liquid smoothly to enter the first import and the second import, shorten the flow distance of concentrated liquid, improve concentrated liquid
Add efficiency.
In the description of the invention, it is necessary to illustrate, the orientation or position relationship of the instruction such as term is upper and lower, top are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. the addition concentrated liquid control system of a kind of water dispenser, it is characterised in that including clear water tanks (1) and the clear water tanks
(1) normal-temperature water delivery port connection normal-temperature water outlet valve, be connected with the hot water outlet of the clear water tanks (1) hot tank (4),
It is hot water effluent's valve for being connected with the delivery port of the hot tank (4), dense with hot water effluent's valve and the normal-temperature water outlet valve
Stepper motor (8) that contracting liquid water inlet is all connected with, the concentrate being connected with the water inlet of the stepper motor (8) bottle (6), it is described
The control panel with water level detection switch (2) is provided with clear water tanks (1), the water level detection switch (2) is used provided with multiple
In the water purification test point for detecting the hot water outlet water velocity, the water level detection switch (2) and the stepper motor (8)
It is connected with master controller.
2. the addition concentrated liquid control system of water dispenser according to claim 1, it is characterised in that the normal-temperature water goes out
The DC water pump (3) for controlling normal temperature water-carrying capacity and detection are in series with pipeline between the mouth of a river and the normal-temperature water outlet valve
The flowmeter (9) of water velocity.
3. the addition concentrated liquid control system of water dispenser according to claim 2, it is characterised in that the normal-temperature water goes out
The mouth of a river, the hot water outlet are arranged at the bottom of the clear water tanks (1), and multiple water purification test points are vertically set
Put.
4. the addition concentrated liquid control system of water dispenser according to claim 2, it is characterised in that the clear water tanks
(1) water inlet is connected with water purification water source.
5. the addition concentrated liquid control system of water dispenser according to claim 2, it is characterised in that the clear water tanks
(1) water inlet is connected by filter with water supply, and the filter includes being connected described first with water supply
Filter, and the second filter being connected with the water inlet of first filter and the clear water tanks (1), second mistake
There is waste water mouthful on filter.
6. the addition concentrated liquid control system of the water dispenser according to claim any one of 1-5, it is characterised in that described
It is provided with concentrate bottle (6) for detecting the contactless liquid level sensor (7) whether concentrated liquid is used up.
7. the addition concentrated liquid control system of the water dispenser according to claim any one of 1-5, it is characterised in that described
The air filtering core (5) for balancing described concentrate bottle (6) interior air pressure is provided with concentrate bottle (6).
8. the addition concentrated liquid control system of the water dispenser according to claim any one of 1-5, it is characterised in that described
The delivery port of hot tank (4) is arranged at top, and the top of the hot tank (4) is further opened with steam vent.
9. the addition concentrated liquid control system of the water dispenser according to claim any one of 1-5, it is characterised in that described
Normal-temperature water outlet valve and hot water effluent's valve are duplex outlet valve (10), and the duplex outlet valve (10) includes the concentrate
Water inlet, the first import being connected with the normal-temperature water delivery port, the second import being connected with the hot water outlet.
10. the addition concentrated liquid control system of water dispenser according to claim 9, it is characterised in that the concentrate
Water inlet is located between first import and second import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601840.7A CN107215942A (en) | 2017-07-21 | 2017-07-21 | A kind of addition concentrated liquid control system of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601840.7A CN107215942A (en) | 2017-07-21 | 2017-07-21 | A kind of addition concentrated liquid control system of water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107215942A true CN107215942A (en) | 2017-09-29 |
Family
ID=59954065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601840.7A Pending CN107215942A (en) | 2017-07-21 | 2017-07-21 | A kind of addition concentrated liquid control system of water dispenser |
Country Status (1)
| Country | Link |
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| CN (1) | CN107215942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887718A (en) * | 2020-08-07 | 2020-11-06 | 湖南因思特电器有限责任公司 | Raw liquid capsule drinking machine |
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Application publication date: 20170929 |
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| RJ01 | Rejection of invention patent application after publication |