CN114438742B - Automatic liquid inlet device and household appliance - Google Patents
Automatic liquid inlet device and household appliance Download PDFInfo
- Publication number
- CN114438742B CN114438742B CN202011216281.6A CN202011216281A CN114438742B CN 114438742 B CN114438742 B CN 114438742B CN 202011216281 A CN202011216281 A CN 202011216281A CN 114438742 B CN114438742 B CN 114438742B
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid outlet
- distribution box
- air
- water receiving
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 356
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 238000009826 distribution Methods 0.000 claims description 45
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000003599 detergent Substances 0.000 description 51
- 238000005406 washing Methods 0.000 description 50
- 238000002360 preparation method Methods 0.000 description 26
- 239000000654 additive Substances 0.000 description 17
- 230000000996 additive effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000645 desinfectant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000005304 joining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- -1 softener Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses an automatic liquid inlet device and a household appliance, which comprise a chamber unit and a pressure balancing unit, wherein the chamber unit is provided with a first liquid outlet, the pressure balancing unit is provided with a first air vent, the first air vent is communicated with the inside of the chamber unit and is used for balancing the air pressure inside the chamber unit and the air pressure outside, and the opening directions of the first liquid outlet and the first air vent are the same and are on the same horizontal plane. The automatic liquid feeding device is capable of realizing automatic liquid feeding through the structure of the device, does not need to install other devices for realizing liquid feeding, does not need to frequently switch by manpower, and has the characteristics of realizing automatic liquid feeding and repeated liquid feeding, recycling, being simple in structure, saving space, being convenient to operate, being convenient to install, detach and clean, saving manpower and cost and enhancing the use experience of users.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to an automatic liquid inlet device and a household appliance.
Background
With the continuous progress of science and technology, people's both hands are liberated from heavy physical work gradually, especially at today that the pace of life is gradually accelerated, almost every household can use the washing machine to wash clothes to replace traditional manual washing mode. Moreover, with the gradual improvement of living standard, the laundry detergent in home life is gradually replaced by the laundry powder, and the high-grade laundry care agent is gradually increased.
The traditional washing machine needs to manually add the detergent and the disinfectant in the use process, needs to open the flip cover for adding, reduces the washing speed, also needs to be operated by a person for the second time, increases the complexity, also needs to judge how much detergent additive is manually added according to experience before washing starts, increases the workload of a washer, and is easy to cause unclean washing or waste due to improper control of the how much detergent additive is. The existing built-in adding device lacks an effective automatic mode and is inconvenient to detach, and the problems are the actual problems and the urgent need to be solved.
At present, a washing additive box for containing washing additives and softener is generally a sealed box body, the washing additives are pumped out of the box through various pumps, two common device modes exist, one is a liquid washing additive box integrally formed with a washing machine, and the liquid washing additive box needs to be independently subjected to die opening processing; the other type is split type, and the hole needs to be punched and arranged on the washing machine, and the two modes cause unnecessary trouble to production and processing, and the existing old washing machine cannot be used as a separate device.
Chinese patent application No. 201610797034.7 discloses a detergent dispensing device for a washing machine, the detergent dispensing device comprising: the storage cavity is internally limited with a special detergent box placing groove, a first thimble and a second thimble used for puncturing the special detergent box are arranged in the special detergent box placing groove, a water inlet hole is formed in the first thimble, a water outlet hole is formed in the second thimble, and the first thimble and the second thimble are both configured to be suitable for communicating the water inlet hole with the water outlet hole with the inner space of the special detergent box after the end part of the first thimble is punctured into the special detergent box. In this patent, the washing water enters the detergent box through the water inlet hole to be mixed with the detergent and flows out through the water outlet hole to enter the washing machine, the detergent box can only be used once, a new detergent box is required to be installed for each washing, the waste of resources is caused, and the trouble of matching the washing additive box for customers is also caused.
The Chinese patent with the application number of 201710248454.4 discloses a washing additive box and a washing machine, wherein the washing additive box comprises a closed box body with a cavity inside, and a liquid outlet is arranged on the box body and is used for being communicated with a putting pipeline of the washing machine to put washing additive into a washing cavity of the washing machine; a unidirectional ventilation structure for balancing the internal and external air pressures of the washing additive box; the liquid outlet device is arranged at the liquid outlet, the washing additive is arranged in the cavity in the box body, and enters the delivery pipeline of the washing machine from the washing additive box through the liquid outlet device. This patent requires the installation of suction means on the bottom wall of the detergent additive box, so that the detergent additive in the detergent additive box can be sucked out, increasing the cost.
The chinese patent with application number 201710277408.7 discloses an automatic throwing device of washing machine and stock solution ventilative structure, and stock solution ventilative structure locates on the stock solution box, including locating the ventilative mouth on the stock solution box and installing in the unidirectional breather valve of ventilative mouth, unidirectional breather valve is including locating the ventilative inslot, from the outside valve body that extends to inside of stock solution box, locates valve body one end, the first component of movable seal ventilative mouth and locates the valve body other end for outside and the communicating second component of ventilative mouth. However, the structure cannot control the quantitative addition of the detergent, and waste is easily caused.
The liquid inlet device controls liquid inlet through a switch or a water inlet valve, and is normally opened and closed for a machine with frequent liquid inlet, so that the operation is frequent, manpower and electric power are wasted, or a valve structure is needed, the user experience is poor, and for the local ultrasonic washing device, water or washing liquid is easy to run out due to frequent liquid use in the washing process, and if the liquid inlet is manually opened and closed, the operation is very troublesome.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing an automatic liquid feeding device which realizes automatic liquid feeding through a device structure and has the characteristics of simple structure and labor and cost saving.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: an automatic liquid inlet device comprises a liquid inlet device,
the chamber unit is provided with a first liquid outlet.
The air pressure balancing unit is provided with a first air vent, and the first air vent is communicated with the inside of the chamber unit and is used for balancing the air pressure inside the chamber unit and the air pressure outside the chamber unit.
The opening directions of the first liquid outlet and the first air vent are the same and are on the same horizontal plane.
Further, the chamber unit comprises a liquid preparation box and a liquid outlet pipe communicated with the liquid preparation box.
The liquid distribution box is characterized in that the first liquid outlet is formed in one end, far away from the liquid distribution box, of the liquid outlet pipe, the first liquid inlet is formed in the other end of the liquid outlet pipe, and the first liquid inlet is communicated with the liquid distribution box.
A first channel is formed between the first liquid outlet and the first liquid inlet.
Further, the air pressure balancing unit is also provided with a second air vent.
A second channel is formed between the first air port and the second air port.
Preferably, the second channel is disposed in the liquid outlet pipe and is independent of the first channel.
Further, the air pressure balancing unit comprises an air duct, one end of the air duct is communicated with the upper part of the liquid distribution box, and the other end of the air duct is connected with the second air vent.
The air duct is connected with the second air vent, the second air vent and the first air vent form a second channel, and the first air vent is communicated with the outside, so that the air pressure in the liquid distribution box is the same as the air pressure of the outside, and the detergent mixed liquid in the liquid distribution box can smoothly flow out.
The air pressure in the liquid distribution box is reduced along with the reduction of the liquid quantity of the detergent mixed liquid in the liquid distribution box, and if the air pressure balance unit is not arranged, the phenomenon that the liquid outlet of the detergent mixed liquid in the liquid distribution box is not smooth or stops is easy to occur.
Further, the novel water-collecting device further comprises a water-collecting disc, wherein the water level of the disc opening of the water-collecting disc is higher than that of the first liquid outlet and the first air vent, and the water-collecting disc is prevented from overflowing during liquid discharging, so that waste is caused.
Furthermore, the opening directions of the first liquid outlet and the first air vent are downward and are opposite to the water receiving disc, and the opening directions are used for controlling the automatic liquid inlet to be conducted and stopped through interaction with the liquid level in the water receiving disc.
Further, the liquid level in the water pan comprises a first liquid level and a second liquid level.
The first liquid level, the first liquid outlet and the first air vent are on the same horizontal plane, and when the liquid level in the water receiving disc is at the first liquid level, the first liquid outlet stops discharging liquid.
The second liquid level is lower than the horizontal plane where the first liquid outlet and the first air vent are located, and when the liquid level in the water receiving disc is at the second liquid level, the first liquid outlet discharges liquid.
In the washing process, when the liquid quantity in the water receiving disc is reduced and the liquid shortage condition occurs, the liquid level in the water receiving disc is positioned at the second liquid level, liquid is automatically fed from the first liquid outlet, the liquid level in the water receiving disc is increased to the first liquid level along with the liquid quantity and is leveled with the horizontal plane where the first liquid outlet and the first air vent are positioned, air inlet is stopped, the air pressure in the liquid distribution box is smaller than the air pressure of the outside, liquid inlet is stopped, quantitative washing liquid mixed liquid is always stored in the water receiving disc, and the optimal washing effect is maintained.
The first liquid outlet and the first vent are interacted with the liquid level in the water receiving disc to form a water seal, the automatic liquid inlet can be controlled to be carried out and stopped when the automatic liquid inlet is realized through the device structure, the liquid inlet is realized without installing a pump, a water inlet valve and other devices, the manual frequent opening and closing is not needed, and the labor and the cost are saved.
Further, the liquid preparation box is provided with at least one, the upper end of the liquid preparation box is provided with a second liquid inlet, the lower end of the liquid preparation box is provided with a second liquid outlet, and the second liquid outlets are respectively connected with the first liquid inlet.
The liquid preparation boxes can be arranged in a plurality of ways and used for preparing water, detergent, softener, disinfectant and the like, and the prepared detergent mixed liquid is used for washing clothes, so that the washing effect can be effectively improved.
The second liquid inlet is used for entering external water, detergent, softener, disinfectant and the like into the liquid preparation box, and the second liquid outlet is used for flowing out the prepared detergent mixed liquid.
Further, the liquid distribution box further comprises a control valve for controlling the on-off between the second liquid outlet of the liquid distribution box and the first liquid inlet of the liquid outlet pipe.
The liquid preparation box and the liquid outlet pipe are controlled to be on-off through the control valve, automatic liquid feeding is achieved, the valve is not required to be frequently opened, and electric energy consumption is reduced.
A household appliance having an automatic liquid inlet device as described above.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
the invention provides an automatic liquid feeding device, which realizes the automatic liquid feeding and stopping through the structure of the device, and does not need to install a pump, a water inlet valve and other devices, thereby achieving the effects of storing quantitative detergent mixed liquid and keeping the optimal washing state.
Through setting up the atmospheric pressure balanced unit, make the atmospheric pressure of joining in marriage the liquid box the same with external atmospheric pressure to make the detergent mixed solution in the joining in marriage the liquid box can smooth and easy outflow, prevent to lead to the situation emergence of the liquid because of atmospheric pressure unbalance.
The automatic liquid inlet device provided by the invention has the characteristics of realizing automatic liquid inlet and repeated liquid inlet, recycling, along with simple structure, space saving and convenience in operation.
The invention also provides a household appliance with the automatic liquid inlet device, which has the characteristics of convenient installation, disassembly and cleaning, labor and cost saving and user experience enhancement.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
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 embodiments of the invention and together with the description serve to explain the invention, without limitation to the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic view of an automatic liquid feeding apparatus according to the present invention;
fig. 2 is a schematic diagram of the structure of the liquid outlet pipe in fig. 1 according to the present invention.
In the figure: 1. a liquid preparation box; 2. an air duct; 3. a control valve; 4. a liquid outlet pipe; 5. a first liquid outlet; 6. a first vent; 7. and (5) a water receiving tray.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "mounted," and the like are to be construed broadly and may be, for example, detachably connected, mechanically connected, or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 2, the invention provides an automatic liquid inlet device, which comprises a liquid distribution box 1, a control valve 3, a liquid outlet pipe 4 and a water receiving disc 7. The liquid preparation box 1 is internally provided with an air duct 2, the upper end of the liquid preparation box 1 is provided with a second liquid inlet, and the lower end is provided with a second liquid outlet; one end of the liquid outlet pipe 4 is provided with a first liquid outlet 5 and a first air vent 6, the other end is provided with a first liquid inlet and a second air vent, the first liquid outlet 5 and the first liquid inlet form a first channel, and the first air vent 6 and the second air vent form a second channel; the control valve 3 controls the on-off of the second liquid outlet of the liquid distribution box 1 and the first liquid inlet of the liquid outlet pipe 4.
The invention also provides a household appliance with the automatic liquid inlet device.
As an embodiment, the invention provides an automatic liquid inlet device, as shown in fig. 1, comprising a liquid distribution box 1, a control valve 3, a liquid outlet pipe 4 and a water receiving disc 7.
The drain pipe 4 is arranged below the liquid preparation box 1, and the drain pipe and the liquid preparation box are communicated through the control valve 3.
The liquid outlet pipe 4 is arranged below the liquid distribution box 1 so that the mixed liquid of the detergent flows from the liquid distribution box 1 to the liquid outlet pipe 4 by self gravity.
The drain pipe 4 sets up in the top of water collector 7, and the one end that drain pipe 4 kept away from joining in marriage liquid box 1 is equipped with first liquid outlet 5 and first air vent 6, and both opening directions are the same, and on same horizontal plane.
The opening directions of the first liquid outlet 5 and the first air vent 6 face downwards and are right towards the water receiving disc 7, and the opening directions are used for controlling the automatic liquid inlet to be conducted and stopped through interaction with the liquid level in the water receiving disc 7.
The water pan 7 has a water level higher than the water levels of the first liquid outlet 5 and the first air vent 6, so that the water pan 7 is prevented from overflowing during liquid discharging, and waste is avoided.
The liquid level in the drip tray 7 comprises a first liquid level and a second liquid level.
The first liquid level, the first liquid outlet 5 and the first air vent 6 are on the same horizontal plane, and when the liquid level in the water receiving disc 7 is on the first liquid level, the first liquid outlet 5 stops discharging liquid.
The second liquid level is lower than the horizontal plane where the first liquid outlet 5 and the first air vent 6 are positioned, and when the liquid level in the water receiving disc 7 is at the second liquid level, the first liquid outlet 5 discharges liquid.
In the washing process, when the liquid amount in the water receiving disc 7 is reduced and the liquid shortage condition occurs, the liquid level in the water receiving disc 7 is positioned at the second liquid level, at the moment, liquid is automatically fed from the first liquid outlet 5, the liquid level in the water receiving disc 7 is increased to the first liquid level along with the liquid amount and is leveled with the horizontal plane where the first liquid outlet 5 and the first air vent 6 are positioned to form a water seal, air inlet is stopped, the air pressure in the liquid distribution box 1 is smaller than the air pressure of the outside, liquid feeding is stopped, quantitative washing liquid mixed liquid is always stored in the water receiving disc 7, and the optimal washing effect is maintained.
The first liquid outlet 5 and the first air vent 6 form a water seal with the liquid level in the water receiving disc 7 through interaction, the automatic liquid feeding is realized through the device structure, meanwhile, the automatic liquid feeding can be controlled to be carried out and stopped, the liquid feeding is realized without installing a pump, a water inlet valve and other devices, and the manual frequent switching is not needed, so that the labor and the cost are saved.
The other end of the liquid outlet pipe 4 is provided with a first liquid inlet and a second air outlet.
The first liquid outlet 5 and the first liquid inlet form a first channel.
The first vent 6 and the second vent form a second channel.
The first channel and the second channel are arranged in the liquid outlet pipe 4 independently of each other.
The liquid preparation box 1 is internally provided with air ducts 2, the air ducts 2 are distributed along the vertical direction, the upper ends of the air ducts are positioned above the liquid preparation box 1, and the lower ends of the air ducts penetrate through the liquid preparation box 1 and are connected with the second air vents.
The air duct 2 is connected with the second air vent, the second air vent and the first air vent 6 form a second channel, and the first air vent 6 is communicated with the outside, so that the air pressure in the liquid distribution box 1 is the same as the air pressure of the outside, and the detergent mixed liquid in the liquid distribution box 1 can smoothly flow out.
With the reduction of the liquid amount of the detergent mixture in the liquid distribution box 1, the air pressure in the liquid distribution box 1 can be reduced, and if the first air vent 6, the second air vent and the air duct 2 are not arranged, the phenomenon that the liquid outlet of the detergent mixture in the liquid distribution box 1 is not smooth or stops is easy to occur.
The liquid preparation box 1 can be arranged in one or a plurality of liquid preparation boxes, can be arranged according to the needs, is used for preparing water, detergent, softener, disinfectant and the like, and can effectively improve the cleaning effect by using the prepared detergent mixed liquid to clean articles.
The upper end of the liquid distribution box 1 is provided with a second liquid inlet, and the lower end is provided with a second liquid outlet.
The second liquid inlet is used for external water, detergent, softener, disinfectant and the like to enter the liquid preparation box 1.
The second liquid outlet is used for flowing out the prepared detergent mixed liquid, and enters the liquid outlet pipe 4, and then enters the water receiving disc 7 from the first liquid outlet 5.
The control valve 3 is communicated with the second liquid outlet of the liquid distribution box 1 and the first liquid inlet of the liquid outlet pipe 4.
A liquid level detection unit is arranged in the water receiving disc 7 and is used for detecting whether the liquid level reaches the first liquid level.
When the liquid level detection unit detects that the liquid level in the water receiving disc 7 does not reach the first liquid level, the control valve 3 is controlled to be communicated with the second liquid outlet of the liquid distribution box 1 and the first liquid inlet of the liquid outlet pipe 4, so that automatic liquid feeding is realized.
In this scheme, before the operation of doing washing, open the washing machine switch and select the washing procedure first, at this moment, control valve 3 circular telegram blocks the intercommunication of the second liquid outlet of joining in marriage liquid box 1 and the first inlet of drain pipe 4.
External water, detergent and the like enter the liquid preparation box 1 from the second liquid inlet, and the detergent mixed liquid is prepared.
When the liquid level detection unit detects that the liquid level in the water receiving disc 7 does not reach the first liquid level, the control valve 3 is controlled to be communicated with the second liquid outlet of the liquid distribution box 1 and the first liquid inlet of the liquid outlet pipe 4, and the prepared detergent mixed liquid flows into the liquid outlet pipe 4 from the liquid distribution box 1 through the control valve 3.
The mixed liquid of the detergent flows out automatically by self gravity, and meanwhile, because the liquid level in the water receiving disc 7 is at the second liquid level, the first air vent 6 of the liquid outlet pipe 4 is communicated with the outside, so that the air pressure in the liquid distribution box 1 is the same as the outside air pressure, and the mixed liquid of the detergent can flow out smoothly.
With the reduction of the liquid amount of the detergent mixture in the liquid distribution box 1, the air pressure in the liquid distribution box 1 can be reduced, and if the first air vent 6, the second air vent and the air duct 2 are not arranged, the phenomenon that the liquid outlet of the detergent mixture in the liquid distribution box 1 is not smooth or stops is easy to occur.
As the amount of the detergent mixture liquid in the water receiving tray 7 increases, the liquid level rises from the second liquid level to the first liquid level.
Because the first liquid level is on the same horizontal plane with the horizontal planes of the first liquid outlet 5 and the first air vent 6, the first liquid level, the first liquid outlet 5 and the first air vent 6 in the water pan 7 form a water seal at the same time, the air pressure in the liquid distribution box 1 is smaller than the external air pressure, and liquid outlet is stopped.
When the liquid level is at the second liquid level due to the reduction of the mixed detergent liquid in the water receiving disc 7 in the next washing process, the first air vent 6 is used for air intake, the mixed detergent liquid flows out of the liquid distribution box 1, flows into the liquid outlet pipe 4 through the control valve 3, and then enters the water receiving disc 7 from the first liquid outlet 5.
When the liquid amount of the detergent mixture in the water receiving disc 7 increases, the liquid level rises from the second liquid level to the first liquid level, and a water seal is formed together with the first liquid outlet 5 and the first air vent 6, so that liquid discharging is stopped.
The process is repeated, so that the purpose of automatic liquid feeding can be achieved, liquid can be fed for multiple times and recycled, and meanwhile, quantitative detergent mixed liquid is stored in the water receiving disc 7, so that the optimal washing state is maintained, and the next washing is not influenced.
As an implementation scheme, the second channel formed by the first air vent 6 and the second air vent and the air duct 2 can be independently arranged, can also be integrally arranged, and can also have various installation modes, and only the condition that the liquid distribution box 1 is communicated with the outside is met, so that the air pressure is the same.
As an embodiment, a predetermined preparation time may be set on the liquid preparation box 1, and when the detergent mixture in the liquid preparation box 1 reaches the predetermined preparation time, the control valve 3 is controlled to be communicated with the second liquid outlet of the liquid preparation box 1 and the first liquid inlet of the liquid outlet pipe 4, and the prepared detergent mixture flows into the liquid outlet pipe 4 from the liquid preparation box 1 through the control valve 3. Other units for controlling the control valve 3 may be provided, and are not particularly limited.
As an implementation scheme, the automatic liquid inlet device provided by the invention can be used for a local ultrasonic washing device, a detergent dispenser box and other automatic throwing devices.
As an implementation scheme, the invention also provides a household appliance with the automatic liquid inlet device.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some embodiments, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Any combination may be employed to combine all features disclosed in this specification (including the accompanying claims, abstract and drawings), and all of the processes or units of any apparatus so disclosed, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order, and the words may be interpreted as names.
Claims (8)
1. An automatic liquid inlet device which is characterized in that: comprising the steps of (a) a step of,
a chamber unit having a first liquid outlet (5);
the air pressure balancing unit is provided with a first air port (6), and the first air port (6) is communicated with the interior of the chamber unit and is used for balancing the air pressure of the interior of the chamber unit and the external air pressure;
the water receiving device further comprises a water receiving disc (7), wherein the opening directions of the first liquid outlet (5) and the first air vent (6) face downwards and are opposite to the water receiving disc (7), and the water receiving disc (7) is positioned on the same horizontal plane, and the horizontal plane of the water receiving disc is higher than the horizontal plane of the first liquid outlet (5) and the first air vent (6);
the liquid level in the water receiving disc (7) comprises a first liquid level and a second liquid level;
the first liquid level, the first liquid outlet (5) and the first air vent (6) are on the same horizontal plane, and when the liquid level in the water receiving disc (7) is the first liquid level, the first liquid outlet (5) stops discharging liquid;
the second liquid level is lower than the horizontal plane where the first liquid outlet (5) and the first air vent (6) are located, and when the liquid level in the water receiving disc (7) is at the second liquid level, the first liquid outlet (5) discharges liquid.
2. An automatic liquid feeding apparatus according to claim 1, wherein: the cavity unit comprises a liquid distribution box (1) and a liquid outlet pipe (4) communicated with the liquid distribution box (1);
the first liquid outlet (5) is arranged at one end of the liquid outlet pipe (4) far away from the liquid distribution box (1), the other end of the liquid outlet pipe (4) is provided with a first liquid inlet, and the first liquid inlet is communicated with the liquid distribution box (1);
a first channel is formed between the first liquid outlet (5) and the first liquid inlet.
3. An automatic liquid feeding apparatus according to claim 2, wherein: the air pressure balancing unit is also provided with a second air vent;
a second channel is formed between the first air port (6) and the second air port.
4. An automatic liquid feeding apparatus according to claim 3, wherein: the second channel is arranged in the liquid outlet pipe (4) and is mutually independent from the first channel.
5. An automatic liquid feeding apparatus according to claim 3, wherein: the air pressure balancing unit comprises an air duct (2), one end of the air duct (2) is communicated with the upper part of the liquid distribution box (1), and the other end of the air duct is connected with the second air vent.
6. An automatic liquid feeding apparatus according to claim 2, wherein: the liquid distribution box (1) is at least provided with one, the upper end of the liquid distribution box (1) is provided with a second liquid inlet, the lower end of the liquid distribution box is provided with a second liquid outlet, and the second liquid outlets are respectively connected with the first liquid inlet.
7. An automatic liquid feeding apparatus according to claim 6, wherein: the liquid distribution box further comprises a control valve (3) for controlling the on-off between the second liquid outlet of the liquid distribution box (1) and the first liquid inlet of the liquid outlet pipe (4).
8. A household appliance having an automatic liquid inlet device according to any one of claims 1 to 7.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216281.6A CN114438742B (en) | 2020-11-04 | 2020-11-04 | Automatic liquid inlet device and household appliance |
| JP2023526498A JP7498365B2 (en) | 2020-11-04 | 2021-10-19 | Automatic liquid supply devices and household electrical appliances |
| PCT/CN2021/124538 WO2022095687A1 (en) | 2020-11-04 | 2021-10-19 | Automatic liquid intake device and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216281.6A CN114438742B (en) | 2020-11-04 | 2020-11-04 | Automatic liquid inlet device and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114438742A CN114438742A (en) | 2022-05-06 |
| CN114438742B true CN114438742B (en) | 2023-12-19 |
Family
ID=81361896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216281.6A Active CN114438742B (en) | 2020-11-04 | 2020-11-04 | Automatic liquid inlet device and household appliance |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7498365B2 (en) |
| CN (1) | CN114438742B (en) |
| WO (1) | WO2022095687A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100085497A (en) * | 2009-01-20 | 2010-07-29 | 엘지전자 주식회사 | Filter for a liquid reservior and the liquid reservior for a clothes treating apparatus with the same |
| CN108729131A (en) * | 2017-04-17 | 2018-11-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of detergent additive box and washing machine |
| CN108729134A (en) * | 2017-04-17 | 2018-11-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of detergent additive box equipped with sealing structure |
| CN108978132A (en) * | 2018-09-27 | 2018-12-11 | 青岛海尔洗衣机有限公司 | External liquid storage box and household electrical appliance |
| CN208250702U (en) * | 2018-04-25 | 2018-12-18 | 无锡小天鹅股份有限公司 | Use in washing machine device for storing liquid and washing machine |
| CN209456748U (en) * | 2018-09-27 | 2019-10-01 | 青岛海尔洗衣机有限公司 | External liquid storage box and household electrical appliance |
-
2020
- 2020-11-04 CN CN202011216281.6A patent/CN114438742B/en active Active
-
2021
- 2021-10-19 WO PCT/CN2021/124538 patent/WO2022095687A1/en active Application Filing
- 2021-10-19 JP JP2023526498A patent/JP7498365B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100085497A (en) * | 2009-01-20 | 2010-07-29 | 엘지전자 주식회사 | Filter for a liquid reservior and the liquid reservior for a clothes treating apparatus with the same |
| CN108729131A (en) * | 2017-04-17 | 2018-11-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of detergent additive box and washing machine |
| CN108729134A (en) * | 2017-04-17 | 2018-11-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of detergent additive box equipped with sealing structure |
| CN208250702U (en) * | 2018-04-25 | 2018-12-18 | 无锡小天鹅股份有限公司 | Use in washing machine device for storing liquid and washing machine |
| CN108978132A (en) * | 2018-09-27 | 2018-12-11 | 青岛海尔洗衣机有限公司 | External liquid storage box and household electrical appliance |
| CN209456748U (en) * | 2018-09-27 | 2019-10-01 | 青岛海尔洗衣机有限公司 | External liquid storage box and household electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022095687A1 (en) | 2022-05-12 |
| JP2023548338A (en) | 2023-11-16 |
| JP7498365B2 (en) | 2024-06-11 |
| CN114438742A (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108729130B (en) | Automatic dispensing system of washing machine and washing machine | |
| CN108729133B (en) | Automatic dispensing system of washing machine and washing machine | |
| CN108930142B (en) | Washing additive box and washing machine | |
| US20190264362A1 (en) | Drum washing machine and control method | |
| CN108729135B (en) | Automatic dispensing system of washing machine and washing machine | |
| CN108729132B (en) | Automatic dispensing system of washing machine and washing machine | |
| CN109385841B (en) | Washing machine | |
| CN202152418U (en) | Pump circulation foam generating device for washing machine | |
| CN108004727B (en) | Water inlet device of washing machine and washing machine | |
| CN102660858A (en) | Automatic liquid feeding device and washing machine and automatic liquid addition method thereof | |
| CN107059329B (en) | Foam generator assembly and washing machine | |
| CN114438742B (en) | Automatic liquid inlet device and household appliance | |
| CN201441295U (en) | Full-automatic washing appliance combined with washing basin | |
| CN113718473A (en) | Control method of putting module, putting module and clothes treatment device | |
| CN204934089U (en) | Automatic liquid-feeding body device | |
| CN108729139B (en) | Detergent additive box | |
| CN206736570U (en) | A kind of laundry powder quantitative delivery device | |
| CN204959388U (en) | Take detergent dissolving devices's washing machine | |
| CN111472145B (en) | Clothes treating agent throwing device and clothes treating equipment | |
| CN210582414U (en) | Table type dish washing machine | |
| CN211130936U (en) | Water drainage device of dish washer | |
| CN208234550U (en) | Ozone generation mechanism and cleaning device | |
| CN215051421U (en) | Detergent box for controlling detergent consumption | |
| CN204959383U (en) | Take detergent dissolving devices's washing machine | |
| CN204959389U (en) | Take detergent dissolving devices's washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231114 Address after: No.16 Huatian north, Ronggui high tech Zone, Shunde District, Foshan City, Guangdong Province, 528306 Applicant after: FOSHAN SHUNDE HAIER ELECTRIC Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: Haier Smart Home Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |