CN114197172A - Cleaning equipment, detergent feeding device and detergent feeding method - Google Patents
Cleaning equipment, detergent feeding device and detergent feeding method Download PDFInfo
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- CN114197172A CN114197172A CN202210036471.2A CN202210036471A CN114197172A CN 114197172 A CN114197172 A CN 114197172A CN 202210036471 A CN202210036471 A CN 202210036471A CN 114197172 A CN114197172 A CN 114197172A
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- 239000003599 detergent Substances 0.000 title claims abstract description 182
- 238000004140 cleaning Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 157
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 abstract description 21
- 238000011012 sanitization Methods 0.000 abstract description 5
- 239000011550 stock solution Substances 0.000 abstract 1
- 239000003570 air Substances 0.000 description 15
- 238000002788 crimping Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/02—Water supply
Abstract
The invention provides a cleaning device, a detergent feeding device and a detergent feeding method. Wherein, the stock solution bottle is equipped with the first chamber that holds that is used for holding the detergent. The connecting piece is provided with a first liquid inlet end, a second liquid inlet end and a liquid outlet end which are mutually communicated, the first liquid inlet end is used for being communicated with a water source, the liquid outlet end is used for being communicated with the cleaning cavity, the conveying pump is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first accommodating cavity, the liquid outlet is communicated with the second liquid inlet end, and the conveying pump is used for conveying the detergent in the first accommodating cavity to the liquid outlet end. And the control piece is used for controlling the first liquid inlet end to be communicated with or cut off from a water source. This application is at the in-process of puting in the detergent, through cutting off first feed liquor end and water source for the detergent can be solitary carry to the washing intracavity, and then makes the detergent put in the volume that the device can accurate control detergent put in, thereby guarantees to wait to wash the thing and can the sanitization in the washing intracavity.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a cleaning device, a detergent feeding device and a detergent feeding method.
Background
At present, when the washing machine on the market is used, the laundry detergent is usually manually put into the washing machine, and the putting process is complicated. In order to put the laundry detergent in, the traditional washing machine is provided with a detergent putting device, namely, the three-way structure is directly communicated with the water inlet pipe, so that the laundry detergent can be pumped into the three-way structure under the action of the pump, and then the laundry detergent can be put into the washing machine through the water inlet pipe. However, the conventional external detergent dispensing device is prone to unstable laundry detergent dispensing amount due to unstable water pressure and other problems, and therefore clothes cannot be cleaned cleanly.
Disclosure of Invention
Therefore, it is necessary to provide a cleaning device, a detergent dispensing device and a detergent dispensing method, aiming at the problem that the conventional external detergent dispensing device is easy to cause unstable laundry detergent dispensing amount due to unstable water pressure and the like, and further causes unclean laundry.
The technical scheme is as follows:
in a first aspect, a detergent dispensing device is provided, comprising:
the liquid storage bottle is provided with a first accommodating cavity for accommodating detergent;
the connecting piece is provided with a first liquid inlet end, a second liquid inlet end and a liquid outlet end which are communicated with each other, the first liquid inlet end is communicated with a water source, and the liquid outlet end is communicated with the cleaning cavity;
the conveying pump is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first accommodating cavity, the liquid outlet is communicated with the second liquid inlet end, and the conveying pump is used for conveying the detergent in the first accommodating cavity to the liquid outlet end;
and the control piece is used for controlling the first liquid inlet end to be communicated with or cut off from the water source.
The technical solution is further explained below:
in one embodiment, the detergent dispensing device further comprises a box body with a second accommodating cavity, and the connecting piece, the delivery pump and the control piece are all arranged in the second accommodating cavity.
In one embodiment, the outer wall of the box body is provided with a first connecting part fixedly connected with the liquid storage bottle.
In one embodiment, the liquid storage bottle comprises a liquid storage body provided with the first accommodating cavity and an opening communicated with the first accommodating cavity, and a bottle cap covering the opening, and the detergent putting device further comprises a pressure balancing component arranged on the bottle cap and used for balancing air pressure in the first accommodating cavity.
In one embodiment, the pressure balance assembly comprises an elastic sheet and a crimping piece provided with a balance hole, the bottle cap is provided with a stepped hole with a stepped surface, the stepped hole is communicated with the first accommodating cavity, the crimping piece is pressed on the top wall of the elastic sheet, so that part of the elastic sheet can be in interference fit with the stepped surface, and the other part of the elastic sheet can be in sealing fit with the bottom wall of the crimping piece or arranged at intervals, and further the balance hole and the stepped hole can be correspondingly separated or correspondingly communicated.
In one embodiment, the detergent dispensing device further comprises a first one-way valve disposed on the liquid outlet, and the first one-way valve is used for preventing the detergent from flowing back from the second liquid inlet end to the first accommodating cavity; and/or the detergent feeding device further comprises a second one-way valve arranged on the liquid inlet, and the second one-way valve is used for preventing the detergent from flowing backwards from the second liquid inlet end to the first accommodating cavity.
In one embodiment, the detergent dispensing device further comprises a controller, wherein the controller is in communication with the delivery pump and the control element.
In a second aspect, there is provided a cleaning apparatus comprising: the cleaning device comprises a cleaning body with a cleaning cavity and a detergent feeding device, wherein the cleaning cavity is communicated with the liquid outlet end.
In a third aspect, a detergent dispensing method is provided, which includes the following steps:
cutting off the first liquid inlet end from the water source;
starting the delivery pump to enable the detergent in the first accommodating cavity to be delivered to the cleaning cavity;
and when T time passes, closing the delivery pump, and enabling the first liquid inlet end to be communicated with the water source.
In one embodiment, after the step of turning off the delivery pump and communicating the first inlet end with the water source when the T time elapses, the method comprises the following steps:
and the delivery pump enters a standby state and starts timing until the preset standby time is reached and then starts.
When the cleaning equipment, the detergent feeding device and the detergent feeding method in the embodiment are used, the first liquid inlet end is communicated with a water source, so that water can flow into the cleaning cavity through the first liquid inlet end and the liquid outlet end, and further the cleaning cavity can store water, and therefore objects to be cleaned in the cleaning cavity can be cleaned. When the detergent needs to be put into the cleaning cavity, the first liquid inlet end and the water source are cut off. Then, the delivery pump is restarted, so that the delivery pump can pump the detergent in the first accommodating cavity into the delivery pump through the liquid inlet, and then the delivery pump can convey the detergent in the delivery pump to the second liquid inlet end through the liquid outlet, so that the detergent can be put into the cleaning cavity through the liquid outlet end. Finally, when the delivery pump runs for a period of time, the delivery pump is closed, and then the quantitative feeding of the detergent is realized; meanwhile, after the delivery pump is closed, the first liquid inlet end is communicated with the water source again, so that water can flow into the cleaning cavity through the first liquid inlet end and the liquid outlet end again, and the subsequent cleaning work of the cleaning cavity can be carried out. In addition, at the in-process of puting in the detergent, through cutting off first feed liquor end and water source for the detergent can be solitary carry to the washing intracavity, and then avoid influencing the flow of the detergent of second feed liquor end because of the water pressure of first feed liquor end is unstable, thereby make the detergent put in the volume that the device can accurate control detergent put in, and guarantee to wash the intracavity treat that the washings can the sanitization.
Drawings
The accompanying drawings, which 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 and not to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a detergent dispensing device according to an embodiment;
FIG. 2 is a schematic view of the detergent dispensing device of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view of the detergent dispensing device of FIG. 2 in the direction A-A;
FIG. 4 is a cross-sectional view of the detergent dispensing device of FIG. 3 in the direction B-B;
fig. 5 is a partially enlarged view of the detergent dispensing device C of fig. 3;
FIG. 6 is a schematic structural view of a cleaning apparatus according to an embodiment;
FIG. 7 is a flowchart of a detergent dispensing method according to an embodiment;
fig. 8 is a flowchart of a detergent dispensing method according to another embodiment.
Description of reference numerals:
10. a detergent dispensing device; 100. a liquid storage bottle; 110. a first accommodating chamber; 120. a liquid storage body; 130. a bottle cap; 140. a stepped hole; 141. a step surface; 200. a connecting member; 210. a first liquid inlet end; 220. a second liquid inlet end; 230. a liquid outlet end; 300. a delivery pump; 310. a liquid inlet; 320. a liquid outlet; 400. a control member; 500. a liquid inlet pipe; 600. a liquid outlet pipe; 700. a box body; 710. a second accommodating chamber; 720. a first connection portion; 800. a pressure balancing assembly; 810. a crimping member; 811. a balance hole; 820. an elastic sheet; 900. a first draft tube; 1000. a second draft tube; 1100. cleaning equipment; 1200. cleaning the body; 1300. a water inlet pipe; 1400. a quick connector; 1500. a control key; 1600. a second connecting portion.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 to 6, in one embodiment, a cleaning apparatus 1100 is provided, which includes a cleaning body 1200 having a cleaning chamber (not shown) and a detergent dispensing device 10. The cleaning chamber is in communication with the outlet end 230. Thus, the cleaning cavity is communicated with the liquid outlet end 230, so that the detergent putting device 10 can put the detergent into the cleaning cavity quantitatively, and the convenience of putting the detergent into the cleaning equipment 1100 is further improved.
The washing body 1200 may be a washing machine or a dishwasher. The detergent dispenser 10 may be provided separately from the cleaning body 1200, or may be provided on the cleaning body 1200, and only the detergent dispenser 10 may dispense the detergent into the cleaning chamber.
Optionally, the cleaning apparatus 1100 further comprises a water inlet pipe 1300, and two ends of the water inlet pipe 1300 are respectively communicated with the liquid outlet end 230 and the cleaning cavity. Thus, the detergent feeding device 10 is communicated with the cleaning body 1200 through the water inlet pipe 1300, so that the detergent feeding device 10 and the cleaning equipment 1100 can be flexibly arranged according to actual use requirements, and the universality of the cleaning equipment 1100 is improved.
As shown in fig. 1 to 3, in one embodiment, a detergent dispensing device 10 is provided, which includes a liquid bottle 100, a connector 200, a delivery pump 300 and a control member 400. Wherein, the liquid storage bottle 100 is provided with a first receiving cavity 110 for receiving detergent. The connector 200 has a first inlet end 210, a second inlet end 220 and a outlet end 230, wherein the first inlet end 210 is used for communicating with a water source (not shown), and the outlet end 230 is used for communicating with the cleaning cavity. The delivery pump 300 is provided with a liquid inlet 310 and a liquid outlet 320, the liquid inlet 310 is communicated with the first accommodating cavity 110, the liquid outlet 320 is communicated with the second liquid inlet 220, and the delivery pump 300 is used for delivering the detergent in the first accommodating cavity 110 to the liquid outlet 230. And the control element 400 is used for controlling the first liquid inlet end 210 to be communicated with or cut off from a water source.
The detergent feeding device 10 in the above embodiment, when in use, communicates the first liquid inlet end 210 with the water source, so that water can flow into the cleaning cavity through the first liquid inlet end 210 and the liquid outlet end 230, and further the cleaning cavity can store water, thereby cleaning the object to be cleaned in the cleaning cavity. When detergent needs to be put into the cleaning cavity, the first liquid inlet end 210 is cut off from the water source. Then, the delivery pump 300 is started again, so that the delivery pump 300 can pump the detergent in the first accommodating cavity 110 into the delivery pump 300 through the liquid inlet 310, and further, the delivery pump 300 can deliver the detergent in the delivery pump 300 to the second liquid inlet 220 through the liquid outlet 320, so that the detergent can be discharged into the cleaning cavity through the liquid outlet 230. Finally, when the delivery pump 300 runs for a period of time, the delivery pump 300 is closed, and further the quantitative feeding of the detergent is realized; meanwhile, after the delivery pump 300 is turned off, the first liquid inlet end 210 is re-communicated with the water source, so that water can flow into the cleaning cavity through the first liquid inlet end 210 and the liquid outlet end 230 again, and the cleaning cavity can perform subsequent cleaning work. In addition, at the in-process of puting in the detergent, through cutting off first feed liquor end 210 and water source for the detergent can be solitary carry to the washing intracavity, and then avoid influencing the flow of the detergent of second feed liquor end 220 because of the water pressure of first feed liquor end 210 is unstable, thereby make the detergent put in the volume that device 10 can the accurate control detergent is put in, and guarantee to wait to wash the thing and can the sanitization in the washing intracavity.
The connecting member 200 may be a T-shaped three-way joint or a Y-shaped three-way joint, and only needs to be provided with two inlets and one outlet which are communicated with each other.
The delivery pump 300 may be a plunger pump or a peristaltic pump, and only needs to be able to deliver the detergent in the first accommodating cavity 110 to the second liquid inlet 220.
The first liquid inlet end 210 is communicated with a water source, and the liquid outlet end 230 is communicated with the cleaning cavity, and can be communicated by connecting modes such as screw connection, clamping connection, splicing connection or glue connection, or by arranging an intermediate element (for example, a connecting pipe), and only the first liquid inlet end 210 is communicated with the water source, and the liquid outlet end 230 is communicated with the cleaning cavity.
Optionally, the detergent feeding device 10 further includes a liquid inlet pipe 500, and two ends of the liquid inlet pipe 500 are respectively communicated with the water source and the first liquid inlet end 210. So, through feed liquor pipe 500 with water source and first feed liquor end 210 intercommunication, and then make detergent input device 10 can arrange according to the in-service use needs is nimble to the suitability of detergent input device 10 has been improved.
Optionally, the detergent dispensing device 10 further includes a liquid outlet pipe 600, and two ends of the liquid outlet pipe 600 are respectively communicated with the liquid outlet end 230 and the cleaning cavity. Therefore, the liquid outlet end 230 is communicated with the cleaning cavity through the liquid outlet pipe 600, so that the detergent putting device 10 can be flexibly arranged according to actual use requirements, and the applicability of the detergent putting device 10 is improved.
The control member 400 may be a normally open solenoid valve or a hydraulic valve. The control element 400 can be arranged on the first inlet 210 or on the inlet 1300, and only needs to control the first inlet 210 to be connected or disconnected with the water source.
As shown in fig. 1 to 4, the detergent dispensing device 10 further includes a box 700 having a second accommodating chamber 710, and the connecting member 200, the delivery pump 300 and the control member 400 are disposed in the second accommodating chamber 710. Thus, the connecting element 200, the delivery pump 300 and the control element 400 are all arranged in the second accommodating cavity 710, so that the box body 700 can protect the connecting element 200, the delivery pump 300 and the control element 400 in the second accommodating cavity 710, and further prevent the connecting element 200, the delivery pump 300 or the control element 400 from being damaged or failed due to external force and other factors, thereby prolonging the service life of the detergent dispensing device 10.
Both the connecting member 200 and the transfer pump 300 can be fixed on the inner wall of the second accommodating chamber 710.
To facilitate communication of the connector 200 with a water source and a cleaning chamber.
In one embodiment, the inner wall of the second receiving chamber 710 is provided with a first through hole and a second through hole communicating with the second receiving chamber 710. So, through setting up first through-hole and second through-hole for first inlet end 210 can stretch out the second through-hole and hold chamber 710 and with the water source intercommunication, and make out liquid end 230 can stretch out the second through-hole and hold chamber 710 and with wash the chamber intercommunication, and then improved the convenience that the device 10 was put in to the detergent assembled.
As shown in fig. 1 to 4, a first connection portion 720 for fixedly connecting the liquid storage bottle 100 is provided on an outer wall of the case 700. Thus, the liquid storage bottle 100 is fixed on the outer side wall of the box body 700 through the first connecting portion 720, so that the liquid storage bottle 100 can be conveniently replaced or detergent can be added into the liquid storage bottle 100, and the convenience of the detergent feeding device 10 is improved.
The first connection portion 720 is fixedly connected to the liquid storage bottle 100 by means of a screw connection, a clamping connection, or an insertion connection. The first connecting portion 720 may be an internal thread, a buckle, a slot, etc. only the first connecting portion 720 and the liquid storage bottle 100 are required to be fixedly connected.
In order to improve the accuracy of the amount of detergent dosed by the detergent dosing device 10.
As shown in fig. 3 and 5, in one embodiment, the liquid storage bottle 100 includes a liquid storage body 120 having a first accommodating cavity 110 and an opening communicating with the first accommodating cavity 110, and a bottle cap 130 covering the opening. The detergent dispensing device 10 further comprises a pressure balancing assembly 800 disposed on the bottle cap 130. The pressure balancing assembly 800 is used to balance the air pressure in the first receiving chamber 110. Thus, in the process of delivering the detergent by the delivery pump 300, the pressure in the first accommodating cavity 110 is balanced by the pressure balancing assembly 800, so that the pressure in the first accommodating cavity 110 does not change due to the reduction of the volume of the detergent, and the stability of the amount of the detergent delivered by the delivery pump 300 is further ensured, thereby improving the accuracy of the amount of the detergent delivered by the detergent delivery device 10. In addition, the opening communicated with the first accommodating cavity 110 is arranged, so that the detergent can be conveniently supplemented into the first accommodating cavity 110, and the convenience of supplementing the detergent by the detergent putting device 10 is improved.
The pressure balance assembly 800 may be an air inlet valve or an air inlet pipe, and only needs to enable the first accommodating cavity 110 to communicate with air in the environment.
As shown in fig. 5, further, the pressure balance assembly 800 includes an elastic piece 820 and a press-contact member 810 provided with a balance hole 811. The bottle cap 130 is provided with a stepped hole 140 having a stepped surface 141. The stepped hole 140 communicates with the first receiving chamber 110. The crimping piece 810 is pressed on the top wall of the elastic piece 820, so that part of the elastic piece 820 can be in interference fit with the stepped surface 141, and the other part of the elastic piece 820 can be in sealing fit with the bottom wall of the crimping piece 810 or arranged at intervals, and further the balance hole 811 and the stepped hole 140 can be correspondingly separated or correspondingly communicated. Thus, in the process of conveying the detergent by the conveying pump 300, because the volume of the detergent in the first accommodating cavity 110 is reduced, the air pressure in the first accommodating cavity 110 is reduced and is lower than the air pressure of the air in the environment, and then the other part of the elastic pieces 820 are arranged at intervals with the bottom wall of the crimping piece 810 under the action of the ambient air, so that the air in the environment can pass through the balance holes 811 and the stepped holes 140 and enter the first accommodating cavity 110, the air pressure in the first accommodating cavity 110 can be balanced and adjusted with the air pressure of the air in the environment, and further the air pressure in the first accommodating cavity 110 is stable, so that the stability of the pumping amount of the conveying pump 300 is ensured, and the accuracy of the amount of the detergent put in the device 10 is improved. When the delivery pump 300 stops delivering the detergent, because the air pressure in the first accommodating cavity 110 and the air pressure in the environment reach balance, the other part of the elastic piece 820 can be attached to the bottom wall of the pressing piece 810 in a sealing manner, and further the balance hole 811 and the stepped hole 140 can be correspondingly communicated, so that the detergent in the first accommodating cavity 110 is prevented from volatilizing or impurities in the environment enter the liquid storage bottle 100 to pollute the detergent, and the utilization rate of the detergent feeding device 10 to the detergent is improved.
The crimping member 810 can be a pressing piece or a pressing block, and only a portion of the elastic pieces 820 is required to be in interference fit with the stepped surface 141, the other portion of the elastic pieces 820 is required to be in sealing fit or spaced arrangement with the bottom wall of the crimping member 810, and the outer side wall of the crimping member 810 is required to be in sealing fit with the inner side wall of the stepped hole 140.
In one embodiment, the detergent dispensing device 10 further comprises a first one-way valve (not shown) disposed on the liquid outlet 320. The first check valve is used for preventing the detergent from flowing back from the second inlet end 220 to the first accommodating chamber 110. Thus, the first check valve is disposed on the liquid outlet 320, so as to prevent the detergent of the second liquid inlet 220 from flowing back to the delivery pump 300 and finally flowing back to the first accommodating cavity 110, thereby ensuring the accuracy of the amount of the detergent put in by the detergent putting device 10. In addition, the first check valve is disposed at the liquid outlet 320, so that water at the first liquid inlet 210 is prevented from being pumped into the first accommodating chamber 110 due to an excessive pressure difference between the water pressure at the first liquid inlet 210 and the pressure of the detergent in the first accommodating chamber 110, stability of concentration of the detergent in the first accommodating chamber 110 is ensured, and accuracy of the amount of the detergent put in by the detergent putting device 10 is ensured.
Optionally, the detergent dispensing device 10 further comprises a second one-way valve (not shown) disposed on the liquid inlet 310. The second check valve is used for preventing the detergent from flowing back from the second inlet end 220 to the first accommodating chamber 110. Thus, the second check valve is disposed on the liquid inlet 310, so as to prevent the detergent at the second liquid inlet 220 from flowing back to the delivery pump 300 and finally flowing back to the first accommodating cavity 110, thereby ensuring the accuracy of the amount of the detergent put in by the detergent putting device 10. In addition, the second check valve is disposed at the liquid outlet 320, so that water at the first liquid inlet 210 is prevented from being pumped into the first accommodating chamber 110 due to an excessive pressure difference between the water pressure at the first liquid inlet 210 and the pressure of the detergent in the first accommodating chamber 110, stability of concentration of the detergent in the first accommodating chamber 110 is ensured, and accuracy of the amount of the detergent put in by the detergent putting device 10 is ensured.
Optionally, the detergent dispensing device 10 further comprises a first flow guide pipe 900 and a second flow guide pipe 1000. Two ends of the first flow guide pipe 900 are respectively communicated with the first accommodating cavity 110 and the liquid inlet 310. Two ends of the second flow guiding pipe 1000 are respectively communicated with the liquid outlet 320 and the second liquid inlet 220. Thus, by arranging the first guide pipe 900 and the second guide pipe 1000, the second liquid inlet end 220 is conveniently communicated with the liquid outlet 320, and the first accommodating cavity 110 is conveniently communicated with the liquid inlet 310, so that the convenience of assembling the detergent putting device 10 is improved.
To facilitate communication of the outlet port 320 with the second inlet port 220.
In one embodiment, the detergent dispensing device 10 further comprises a quick-connect coupling 1400. Two ends of the quick connector 1400 are respectively communicated with the liquid outlet 320 and the second liquid inlet 220. Thus, the two ends of the quick connector 1400 are respectively in plug-in fit with the liquid outlet 320 and the second liquid inlet 220, so that the liquid outlet 320 and the second liquid inlet 220 can be quickly and reliably communicated, and the assembly efficiency and the assembly reliability of the detergent putting device 10 are improved.
In order to increase the degree of intelligence of the detergent dispensing device 10.
In one embodiment, the detergent dispensing device 10 further comprises a controller (not shown) communicatively connected to both the delivery pump 300 and the control 400. Therefore, the controller can automatically control the delivery pump 300 and the control element 400 to be started and closed according to the input control signal by inputting the control signal into the controller, and then the detergent putting device 10 can automatically put detergent in a fixed amount, so that the intelligent degree of the detergent putting device 10 is improved.
The controller can be a single chip microcomputer or a programmable logic controller and the like. The controller is in communication connection with both the delivery pump 300 and the control element 400, and can be connected in a data line, a bluetooth or wireless communication technology, and the like, and only the controller needs to receive an input control signal and communicate with the delivery pump 300 and the control element 400.
Further, the detergent dispensing device 10 further comprises a control key 1500 in communication with the controller, the control key 1500 being configured to set a single operation time of the delivery pump 300. Thus, the single operation time of the delivery pump 300 is set through the control key 1500 and the corresponding single operation time signal is input to the controller, so that the controller can control the operation time of the delivery pump 300 according to the single operation time signal, and further, the detergent putting device 10 can flexibly set the operation time of the delivery pump 300 according to the actual use requirement, thereby adjusting the putting amount of the single detergent and improving the applicability of the detergent putting device 10.
The control key 1500 may be a key or a knob. The control key 1500 is in communication connection with the controller, and may be connected by means of a data line, bluetooth, or wireless communication technology, and so on, only by enabling communication between the control key 1500 and the controller.
Optionally, the detergent dispensing device 10 further comprises a display element in communication with the controller for displaying the operating time of the delivery pump 300. In this way, the operation time of the delivery pump 300 is controlled by the display element, thereby facilitating the user to connect the detergent dispensing device 10 to dispense the detergent.
The display element may be a display screen or an indicator light. The display element may be disposed on an outer sidewall of the case 700 or a top wall of the case 700, etc. The display element is in communication connection with the controller, and can be connected in a data line mode, a Bluetooth mode or a wireless communication technology mode, and only the display element can be in communication connection with the controller.
Optionally, the outer sidewall of the case 700 further includes a second connection portion 1600. Thus, the second connecting portion 1600 is fixedly connected to the fixing bracket or the cleaning body 1200 in the environment, so as to improve the stability and safety of the detergent dispensing device 10.
As shown in fig. 7, in an embodiment, there is further provided a detergent dispensing method, including the steps of:
s100, the first liquid inlet end 210 is cut off from the water source. So, through cutting off first feed liquor end 210 and water source for the detergent can be solitary carry to the washing intracavity, and then avoid influencing the flow of the detergent of second feed liquor end 220 because of the water pressure of first feed liquor end 210 is unstable, thereby guarantee the stability that second feed liquor end 220 carried the detergent.
S200, starting the delivery pump 300, so that the detergent in the liquid storage bottle 100 can be delivered to the liquid outlet end 230. Thus, by utilizing the conveying function of the conveying pump 300, the detergent in the first accommodating cavity 110 sequentially passes through the liquid inlet 310, the conveying pump 300, the liquid outlet 320, the second liquid inlet end 220 and the liquid outlet end 230 and is conveyed into the cleaning cavity, and the detergent is put into the cleaning cavity.
And S300, when the time T elapses, the conveying pump 300 is closed, and the first liquid inlet end 210 is communicated with a water source. In this way, by controlling the operation time of the transfer pump 300, the amount of detergent to be supplied into the cleaning chamber can be controlled, and thus, the detergent can be supplied into the cleaning chamber in a fixed amount. Meanwhile, when the transfer pump 300 operates for T time or after the transfer pump 300 is turned off, the first liquid inlet end 210 is re-communicated with the water source, so that water can flow into the cleaning cavity through the first liquid inlet end 210 and the liquid outlet end 230 again, and the cleaning cavity can perform subsequent cleaning work.
As shown in fig. 8, S400, the delivery pump 300 enters a standby state and starts timing until a preset standby time is reached, and then starts. So, through control delivery pump 300 entering standby state for delivery pump 300 can not work in presetting the standby time, and then avoids repeatedly throwing in the detergent to the washing intracavity at same washing process, thereby guarantees to wait to wash the thing and can the sanitization (the washing of waiting to wash the thing includes washing spot and detergent) in the washing intracavity.
It should be noted that the preset standby time can be flexibly adjusted according to actual use requirements. Alternatively, the preset time may be 25 minutes, 30 minutes, 35 minutes, or the like.
It should be noted that, the restart after the preset standby time is reached means that the delivery pump 300 can receive the control signal and normally operate after the preset standby time is reached.
The detergent feeding method at least has the following advantages: (1) the in-process of puting in the detergent is through cutting off first feed liquor end 210 and water source for the detergent can be solitary carry to the washing intracavity, and then avoid influencing the flow of the detergent of second feed liquor end 220 because of the water pressure instability of first feed liquor end 210, thereby make the detergent put in the volume that device 10 can the accurate control detergent put in, and guarantee to wash the intracavity and treat that the washings can the sanitization. (2) The conveying pump 300 is controlled to enter a standby state, so that the conveying pump 300 cannot work within preset standby time, the detergent is repeatedly put into the cleaning cavity in the same cleaning process, and the objects to be cleaned in the cleaning cavity can be cleaned completely.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
It should also be understood that in explaining the connection relationship or the positional relationship of the elements, although not explicitly described, the connection relationship and the positional relationship are interpreted to include an error range which should be within an acceptable deviation range of a specific value determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, without limitation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A detergent dispensing device, comprising:
the liquid storage bottle is provided with a first accommodating cavity for accommodating detergent;
the connecting piece is provided with a first liquid inlet end, a second liquid inlet end and a liquid outlet end which are communicated with each other, the first liquid inlet end is communicated with a water source, and the liquid outlet end is communicated with the cleaning cavity;
the conveying pump is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first accommodating cavity, the liquid outlet is communicated with the second liquid inlet end, and the conveying pump is used for conveying the detergent in the first accommodating cavity to the liquid outlet end;
and the control piece is used for controlling the first liquid inlet end to be communicated with or cut off from the water source.
2. The detergent dispensing device according to claim 1, further comprising a housing having a second receiving chamber, wherein the connecting member, the delivery pump and the control member are disposed in the second receiving chamber.
3. The detergent dispensing device according to claim 2, wherein the outer wall of the cabinet is provided with a first connecting portion for fixedly connecting with the liquid storage bottle.
4. The detergent dispensing device according to any one of claims 1 to 3, wherein the liquid storage bottle comprises a liquid storage body having the first accommodating cavity and an opening communicating with the first accommodating cavity, and a bottle cap covering the opening, and the detergent dispensing device further comprises a pressure balancing assembly disposed on the bottle cap, wherein the pressure balancing assembly is configured to balance air pressure in the first accommodating cavity.
5. The detergent dispensing device according to claim 4, wherein the pressure balance assembly comprises an elastic sheet and a pressing member provided with a balance hole, the bottle cap is provided with a stepped hole having a stepped surface, the stepped hole is communicated with the first accommodating cavity, the pressing member is pressed on a top wall of the elastic sheet, so that part of the elastic sheet can be in interference fit with the stepped surface, and the other part of the elastic sheet can be in sealing fit with or spaced from a bottom wall of the pressing member, and further the balance hole can be correspondingly separated from or correspondingly communicated with the stepped hole.
6. A detergent delivery device as claimed in any one of claims 1 to 3, further comprising a first one-way valve disposed on said liquid outlet, said first one-way valve being configured to prevent backflow of said detergent from said second inlet to said first receiving chamber; and/or the detergent feeding device further comprises a second one-way valve arranged on the liquid inlet, and the second one-way valve is used for preventing the detergent from flowing backwards from the second liquid inlet end to the first accommodating cavity.
7. A detergent delivery device as claimed in any one of claims 1 to 3, further comprising a controller in communication with both the delivery pump and the control.
8. A cleaning device, comprising a cleaning body provided with a cleaning cavity and the detergent dispensing device as claimed in any one of claims 1 to 7, wherein the cleaning cavity is communicated with the liquid outlet end.
9. A detergent putting method is characterized by comprising the following steps:
cutting off the first liquid inlet end from the water source;
starting the delivery pump to enable the detergent in the first accommodating cavity to be delivered to the cleaning cavity;
and when T time passes, closing the delivery pump, and enabling the first liquid inlet end to be communicated with the water source.
10. The detergent dispensing method according to claim 9, further comprising, after the step of turning off the delivery pump and connecting the first inlet port to the water source after a time T has elapsed:
and the delivery pump enters a standby state and starts timing until the preset standby time is reached and then starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210036471.2A CN114197172A (en) | 2022-01-13 | 2022-01-13 | Cleaning equipment, detergent feeding device and detergent feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210036471.2A CN114197172A (en) | 2022-01-13 | 2022-01-13 | Cleaning equipment, detergent feeding device and detergent feeding method |
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| Publication Number | Publication Date |
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| CN114197172A true CN114197172A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210036471.2A Pending CN114197172A (en) | 2022-01-13 | 2022-01-13 | Cleaning equipment, detergent feeding device and detergent feeding method |
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