CN113940597A - Double-valve water-locking sewage tank of floor washing machine - Google Patents
Double-valve water-locking sewage tank of floor washing machine Download PDFInfo
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- CN113940597A CN113940597A CN202111186786.7A CN202111186786A CN113940597A CN 113940597 A CN113940597 A CN 113940597A CN 202111186786 A CN202111186786 A CN 202111186786A CN 113940597 A CN113940597 A CN 113940597A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
- A47L11/4019—Fill level sensors; Security means to prevent overflow, e.g. float valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Detail Structures Of Washing Machines And Dryers (AREA)
- Domestic Plumbing Installations (AREA)
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a double-valve water-locking sewage tank of a floor washing machine, which comprises a tank body, wherein the left side and the right side of the tank body are respectively provided with a water inlet and an air outlet, one end of the water inlet is communicated with the inside of the tank body through a first valve, the other end of the water inlet is connected with a water pumping device through a water inlet pipe, and one end of the air outlet is communicated with the inside of the tank body through a second valve; the water level sensing switch is electrically connected with the water pumping device and the driving device, and the dumping sensing switch is electrically connected with the water pumping device and the driving device. The invention has reasonable structural design, and the water in the sewage tank is locked inside by arranging the water level inductive switch and the dumping inductive switch, thereby achieving the aim of no water leakage when dumping.
Description
Technical Field
The invention relates to the technical field of floor washers, in particular to a double-valve water-locking sewage tank of a floor washer.
Background
The sewage tank structure of the handheld floor washing machine in the market at present does not have the function of locking water by a valve, only scale marks of the water level height are printed outside the sewage tank, when a user uses the sewage tank, the water is drawn too much, a warning line is quickly drawn, and when the water level reaches the warning line, no alarm sound is given. This causes the user to be unable to judge and continue the work of washing ground, after the water level exceeded the warning line of water tank, as long as the machine heeled, the water in the water tank will leak out.
As mentioned above, the drawbacks of the prior art solutions are: the sewage case of hand-held type scrubber product in the existing market can't accomplish when empting, pins the function of water, as long as hand-held type scrubber product is emptyd, will appear leaking.
Disclosure of Invention
The invention aims to provide a double-valve water-locking sewage tank of a floor washing machine, which aims to solve the technical problem that the sewage tank leaks water when toppling over in the prior art.
In order to achieve the purpose, the technical scheme of the invention provides a double-valve water-locking sewage tank of a floor washing machine, which comprises a tank body, wherein the left side and the right side of the tank body are respectively provided with a water inlet and an air outlet, one end of the water inlet is communicated with the inside of the tank body through a first valve, the other end of the water inlet is connected with a water pumping device through a water inlet pipe, and one end of the air outlet is communicated with the inside of the tank body through a second valve; the water level sensing switch is electrically connected with the water pumping device and the driving device, and the dumping sensing switch is electrically connected with the water pumping device and the driving device.
Further, the first valve is connected with a first valve shaft extending along the up-down direction, and the second valve is connected with a second valve shaft extending along the up-down direction; the first valve can be driven to be opened and closed by the up-and-down movement of the first valve shaft, and the second valve can be driven to be opened and closed by the up-and-down movement of the second valve shaft; the driving device can drive the first valve shaft and the second valve shaft to move up and down.
Further, the driving device comprises a first elastic component, a second elastic component, a driving device body, a first push rod and a second push rod, wherein the first elastic component and the second elastic component are respectively positioned at the bottom ends of the first valve shaft and the second valve shaft; the first push rod and the second push rod are respectively positioned above the first valve shaft and the second valve shaft, the driving device body can drive the first push rod and the second push rod to move up and down, and the water level inductive switch and the dumping inductive switch are electrically connected with the driving device body.
Furthermore, the driving device body is positioned above the position between the first valve shaft and the second valve shaft, the driving device body comprises an upper electromagnet, a lower electromagnet and a metal sheet, the upper electromagnet is positioned above the lower electromagnet, and the metal sheet is positioned between the upper electromagnet and the lower electromagnet; the first push rod and the second push rod are respectively fixed to the bottoms of the left side and the right side of the metal sheet, the water level inductive switch and the dumping inductive switch are electrically connected with the upper electromagnet, and the water level inductive switch and the dumping inductive switch are electrically connected with the lower electromagnet.
Furthermore, the driving device body further comprises a first guide shaft and a second guide shaft, the first guide shaft and the second guide shaft extend along the vertical direction, and the first guide shaft and the second guide shaft are sequentially distributed along the left-right direction; the left side and the right side of the metal sheet are respectively provided with a first linear bearing and a second linear bearing, the first linear bearing is in vertical guide fit with the first guide shaft, and the second linear bearing is in vertical guide fit with the second guide shaft.
Furthermore, a first screw hole and a second screw hole are respectively arranged on the left side and the right side of the metal sheet, the first screw hole is in threaded connection and matching with a first adjusting screw extending along the vertical direction, and the second screw hole is in threaded connection and matching with a second adjusting screw extending along the vertical direction; a first neodymium-boron magnet is arranged below the first adjusting screw, and a second neodymium-boron magnet is arranged below the second adjusting screw.
Further, the driving device body, the first push rod and the second push rod are positioned at the top of the box body; the first valve, the first valve shaft and the first elastic component are positioned on the left side in the box body, the second valve shaft and the second elastic component are positioned on the right side in the box body, and the first elastic component and the second elastic component are compression springs; the top end of the first valve shaft penetrates out of the box body upwards, and the top end of the second valve shaft penetrates out of the box body upwards.
Furthermore, a first sealing hole and a second sealing hole are respectively arranged on the left side and the right side of the top of the box body, the first sealing hole and the second sealing hole extend along the vertical direction, a first through hole is arranged at the bottom of the first sealing hole, and a second through hole is arranged at the bottom of the second sealing hole; the first sealing hole is internally provided with a first elastic sealing cap, the top end of the first valve shaft upwards penetrates through the first through hole and then is connected with the bottom of the first elastic sealing cap, the second sealing hole is internally provided with a second elastic sealing cap, and the top end of the second valve shaft upwards penetrates through the second through hole and then is connected with the bottom of the second elastic sealing cap.
Further, the first valve comprises a first valve pipe and a first flashboard, the first valve pipe extends along the vertical direction, a first opening and a second opening are formed in the side wall of the first valve pipe, and a first valve port is formed in the first valve pipe; the first opening is located above the first valve port, and the second opening is located below the first valve port; the water inlet is connected with the first opening, and the second opening is communicated with the interior of the box body; the first valve shaft is fixed on the first valve shaft, the horizontal width of the first valve shaft is smaller than that of the first valve port, the horizontal width of the first valve plate is larger than that of the first valve port, the first valve shaft penetrates through the first valve pipe, and the first valve plate is located between the first valve port and the first elastic component.
Further, the second valve comprises a second valve pipe and a second gate plate, the second valve pipe extends in the vertical direction, a third opening and a fourth opening are formed in the side wall of the second valve pipe, and a second valve port is formed in the second valve pipe; the third opening is positioned above the second valve opening, and the fourth opening is positioned below the second valve opening; the exhaust port is connected with the third opening, and the fourth opening is communicated with the interior of the box body; the second gate plate is fixed on the second valve shaft, the horizontal width of the second valve shaft is smaller than that of the second valve port, the horizontal width of the second gate plate is larger than that of the second valve port, the second valve shaft penetrates through the inside of the second valve pipe, and the second gate plate is located between the second valve port and the second elastic component.
In summary, the technical scheme of the invention has the following beneficial effects: the water level sensing switch controls the water pumping device not to generate suction force any more when the water level reaches the warning scale, and the cleaning is stopped slowly, and simultaneously the water level sensing switch controls the driving device to drive the first valve and the second valve to close, so that the water in the sewage tank is locked in the sewage tank, and the purpose of no water leakage during tilting is achieved; (2) when the sewage tank of the hand-held floor washing machine inclines to a certain angle and the water level does not reach the warning scale, the water level inductive switch fails, but the dumping inductive switch used as a spare for controlling the water pumping device to generate no pumping force any more, the cleaning is stopped slowly, and the dumping inductive switch drives the control driving device to drive the first valve and the second valve to be closed, so that the water in the sewage tank is locked in the sewage tank, and the aim of preventing water leakage during inclining is fulfilled; (3) from the above analysis, once the technical result of the invention is converted into practical application, the trouble of the user in the using process can be solved, the main pain point of the handheld floor washing machine is solved, the user can feel good, and the fun of doing housework in life is increased.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic perspective view of the structure of FIG. 1 taken along section line A-A;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged view of a portion of area A of FIG. 3;
FIG. 5 is a partial enlarged view of area B of FIG. 3;
FIG. 6 is an enlarged view of a portion of the area C in FIG. 3;
FIG. 7 is a partial enlarged view of the area D in FIG. 3
FIG. 8 is an enlarged partial view of area E of FIG. 3;
FIG. 9 is a side view schematic of the left side of the present invention;
FIG. 10 is a side elevational schematic view of the right side of the present invention;
FIG. 11 is a schematic bottom view of the present invention;
description of reference numerals: 1-box, 101-water inlet, 102-air outlet, 103-first sealing hole, 1031-first through hole, 1032-first elastic sealing cap, 104-second sealing hole, 1041-second through hole and 1042-second elastic sealing cap; 2-first valve, 201-first valve tube, 2011-first opening, 2012-second opening, 2013-first valve port, 202-first shutter plate; 3-a second valve, 301-a second valve tube, 3011-a third opening, 3012-a fourth opening, 3013-a second valve port, 302-a second gate plate; 4-a first valve shaft, 5-a second valve shaft, 6-a first elastic component, 7-a second elastic component; 8-a driving device body, 801-an upper electromagnet, 802-a lower electromagnet, 803-a metal sheet, 8031-a first linear bearing, 8032-a second linear bearing, 8033-a first nut, 8034-a second nut, 8035-a first adjusting screw, 8036-a second adjusting screw, 8037-a first neodymium boron magnet, 8038-a second neodymium boron magnet, 804-a first guide shaft, 805-a second guide shaft; 9-first push rod, 10-second push rod, 11-frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.
In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 3, the left side of the observer is set as the left side, the right side of the observer is set as the right side, the front side of the observer is set as the front side, the rear side of the observer is set as the rear side, the upper side of the observer is set as the upper side, and the lower side of the observer is set as the lower side, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or positional relationship set based on the attached drawings, and only for the convenience of clearly describing the present invention, but do not indicate or imply that the structure or parts indicated must have a specific orientation and be configured in a specific orientation, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.
Referring to fig. 1 to 3 and 9 to 11, the present embodiment provides a double-valve locking sewage tank of a floor washing machine, which comprises a tank body 1, wherein the tank body 1 is preferably mounted on a frame 11. The left side and the right side of the box body 1 are respectively provided with a water inlet 101 and an air outlet 102, the water inlet 101 is arranged to enable sewage generated during floor washing to enter the box body 1, and the air outlet 102 is arranged to enable the air originally existing in the box body 1 to be discharged out of the box body 1 from the air outlet 102 when the sewage enters the box body 1, so that the air pressure balance in the box body 1 is kept. One end of the water inlet 101 is communicated with the inside of the box body 1 through the first valve 2, and the other end of the water inlet 101 is connected with a water pumping device through a water inlet pipe, wherein the water pumping device is preferably a water pumping motor (water pumping pump) and is mainly used for pumping sewage generated during ground washing into the box body 1. One end of the exhaust port 102 is communicated with the inside of the box body 1 through a second valve 3; the box body 1 is also provided with a driving device, a water level inductive switch and a dumping inductive switch, the driving device can drive the first valve 2 and the second valve 3 to be opened and closed, the water level inductive switch is electrically connected with the pumping device and the driving device, and the dumping inductive switch is electrically connected with the pumping device and the driving device. The function is as follows: when the water level reaches the warning scale, the water level inductive switch controls the water pumping device to generate no pumping force any more, the cleaning is stopped slowly, and meanwhile, the water level inductive switch controls the driving device to drive the first valve and the second valve to close, so that the water in the sewage tank is locked in the sewage tank, and the purpose of no water leakage during tilting is achieved; (2) when the sewage tank of the hand-held floor washing machine inclines to a certain angle and the water level does not reach the warning scale, the water level inductive switch fails, but the dumping inductive switch used as a spare for controlling the water pumping device to generate no pumping force any more, the cleaning is stopped slowly, and the dumping inductive switch drives the control driving device to drive the first valve and the second valve to be closed, so that the water in the sewage tank is locked in the sewage tank, and the aim of preventing water leakage during inclining is fulfilled; (3) from the above analysis, once the technical result of the invention is converted into practical application, the trouble of the user in the using process can be solved, the main pain point of the handheld floor washing machine is solved, the user can feel good, and the fun of doing housework in life is increased. It should be noted that, water level inductive switch is used for detecting whether the sewage in the box 1 reaches the alert scale, and topples over inductive switch and be used for responding to whether the box 1 takes place to topple over, because water level inductive switch and topple over inductive switch all belong to this technical field's conventional electronic component, technical personnel in the art can purchase on current market can, therefore no longer describe here. The water level sensing switch is electrically connected with the water pumping device and the driving device, wherein the electrical connection can be an indirect form that the water level sensing switch is electrically connected with the water pumping device and the driving device through a control component such as a singlechip and the like, and can also be other forms with the same function; the dumping inductive switch is electrically connected with the water pumping device and the driving device, wherein the electrical connection can be an indirect form that the dumping inductive switch is electrically connected with the water pumping device and the driving device through a control component such as a single chip microcomputer, and the like, and can also be other forms with the same function.
Specifically, the first valve 2 is connected with a first valve shaft 4 extending in the up-down direction, and the second valve 3 is connected with a second valve shaft 5 extending in the up-down direction; the first valve 2 can be driven to open and close by the up-and-down movement of the first valve shaft 4, and the second valve 3 can be driven to open and close by the up-and-down movement of the second valve shaft 5; the driving device can drive the first valve shaft 4 and the second valve shaft 5 to move up and down. The function is as follows: when the driving device receives a control instruction of the water level sensing switch or the toppling sensing switch, the driving device only needs to drive the first valve shaft 4 and the second valve shaft 5 to move up and down to complete the opening and closing of the first valve 2 and the second valve 3, so that the operation is convenient.
Specifically, the driving device comprises a first elastic component 6, a second elastic component 7, a driving device body 8, a first push rod 9 and a second push rod 10, wherein the first elastic component 6 and the second elastic component 7 are respectively positioned at the bottom ends of the first valve shaft 4 and the second valve shaft 5; the first push rod 9 and the second push rod 10 are respectively positioned above the first valve shaft 4 and the second valve shaft 5, the driving device body 8 can drive the first push rod 9 and the second push rod 10 to move up and down, and the water level sensing switch and the toppling sensing switch are electrically connected with the driving device body 8. The function is as follows: when the driving device body 8 drives the first push rod 9 and the second push rod 10 to move downwards, the bottom end of the first push rod 9 will abut against the top end of the first valve shaft 4 and push the first valve shaft 4 downwards, and the bottom end of the second push rod 10 will abut against the top end of the second valve shaft 5 and push the second valve shaft 5 downwards; when the driving device body 8 drives the first push rod 9 and the second push rod 10 to move upwards, the bottom end of the first push rod 9 is separated from contact with the top end of the first valve shaft 4, and the bottom end of the second push rod 10 is separated from contact with the top end of the second valve shaft 5, so that the first elastic component 6 pushes the first valve shaft 4 upwards through elastic action, and the second elastic component 7 pushes the second valve shaft 5 upwards through elastic action; from the above analysis, the driving device body 8 drives the first push rod 9 and the second push rod 10 to move up and down, so that the up-and-down movement of the first valve shaft 4 and the second valve shaft 5 can be controlled, the opening and closing of the first valve 2 and the second valve 3 can be controlled, and the operation is convenient.
Specifically, referring to fig. 4, the driving device body 8 is located above the space between the first valve shaft 4 and the second valve shaft 5, the driving device body 8 includes an upper electromagnet 801, a lower electromagnet 802, and a metal sheet 803, the upper electromagnet 801 is located above the lower electromagnet 802, and the metal sheet 803 is located between the upper electromagnet 801 and the lower electromagnet 802; the first push rod 9 and the second push rod 10 are respectively fixed at the bottoms of the left and right sides of the metal sheet 803, the water level sensing switch and the tilt sensing switch are electrically connected with the upper electromagnet 801, and the water level sensing switch and the tilt sensing switch are electrically connected with the lower electromagnet 802. The function is as follows: the water level sensing switch and the dumping sensing switch are electrically connected with the upper electromagnet 801, and the water level sensing switch and the dumping sensing switch are electrically connected with the lower electromagnet 802, so that the water level sensing switch can control the upper electromagnet 801 and the lower electromagnet 802 to be electrified or powered off according to the water level condition in the box body 1, and the dumping sensing switch can control the upper electromagnet 801 and the lower electromagnet 802 to be electrified or powered off according to the dumping condition of the box body 1. It should be noted that the form of the electrical connection between the water level sensing switch and the tilt sensing switch and the upper electromagnet 801 may be an indirect form of the electrical connection via a control component such as a single chip microcomputer, the form of the electrical connection between the water level sensing switch and the tilt sensing switch and the lower electromagnet 802 may be an indirect form of the electrical connection via a control component such as a single chip microcomputer, and of course, other forms having the same function may be used. When the lower electromagnet 802 is powered on and the upper electromagnet 801 is powered off, the magnetic force generated by the lower electromagnet 802 drives the metal sheet 803 to move downwards, so as to drive the first push rod 9 and the second push rod 10 to move downwards, and when the lower electromagnet 802 is powered off and the upper electromagnet 801 is powered on, the magnetic force generated by the upper electromagnet 801 drives the metal sheet 803 to move upwards, so as to drive the first push rod 9 and the second push rod 10 to move upwards. The metal piece 803 is preferably an iron piece, but other metal pieces having the same function may be used.
Specifically, the driving device body 8 further includes a first guide shaft 804 and a second guide shaft 805, the first guide shaft 804 and the second guide shaft 805 extend in the vertical direction, and the first guide shaft 804 and the second guide shaft 805 are sequentially distributed in the left-right direction; the left side and the right side of the metal sheet 803 are respectively provided with a first linear bearing 8031 and a second linear bearing 8032, the first linear bearing 8031 is in up-and-down guiding fit with the first guide shaft 804, and the second linear bearing 8032 is in up-and-down guiding fit with the second guide shaft 805. The function is as follows: the first linear bearing 8031 is matched with the first guide shaft 804, and the second linear bearing 8032 is matched with the second guide shaft 805, so that the coaxiality and the parallelism of the metal sheet 803 are kept in the vertical movement.
Specifically, referring to fig. 5 and 6, a first screw hole and a second screw hole are respectively formed at the left side and the right side of the metal sheet 803, the first screw hole is in threaded connection and matching with a first adjusting screw 8035 extending in the up-down direction, and the second screw hole is in threaded connection and matching with a second adjusting screw 8036 extending in the up-down direction; a first neodymium-boron magnet 8037 is provided below the first adjusting screw 8035, and a second neodymium-boron magnet 8038 is provided below the second adjusting screw 8036. The function is as follows: cooperate with first screw hole through first adjusting screw 8035, thereby first adjusting screw 8035 can adjust from top to bottom, cooperate with first screw hole through second adjusting screw 8036, thereby second adjusting screw 8036 can adjust from top to bottom, thereby make the distance between first adjusting screw 8035 and first neodymium boron magnetism iron 8037 can obtain adjusting, make the distance between second adjusting screw 8036 and the second neodymium boron magnetism iron 8038 can obtain adjusting, thereby realize the fine setting to the gauss value of the electromagnetic field of the left and right sides. The effect of the fine-tuning electromagnetic field is to adjust when the left and right ends of the metal sheet 803 are unbalanced in stress, the closer the adjusting screw is to the neodymium boron magnet, the larger the gauss value is, and the farther the distance is, the smaller the gauss value is. Preferably, the first screw hole is located in the first nut 8033, the second screw hole is located in the second nut 8034, and then the first nut 8033 and the first adjusting screw 8035 are in threaded connection and fit, the second nut 8034 and the second adjusting screw 8036 are in threaded connection and fit, and of course, the first screw hole and the second screw hole can be directly and integrally formed on the left side and the right side of the metal sheet 803, and the first screw hole and the second screw hole can be selected as needed.
Specifically, the driving device body 8, the first push rod 9 and the second push rod 10 are positioned at the top of the box body 1; the first valve 2, the first valve shaft 4 and the first elastic component 6 are positioned on the left side in the box body 1, the second valve 3, the second valve shaft 5 and the second elastic component 7 are positioned on the right side in the box body 1, and the first elastic component 6 and the second elastic component 7 are compression springs; the top end of the first valve shaft 4 upwards penetrates out of the box body 1, and the top end of the second valve shaft 5 upwards penetrates out of the box body 1.
Specifically, the left side and the right side of the top of the box body 1 are respectively provided with a first sealing hole 103 and a second sealing hole 104, the first sealing hole 103 and the second sealing hole 104 extend along the vertical direction, the bottom of the first sealing hole 103 is provided with a first through hole 1031, and the bottom of the second sealing hole 104 is provided with a second through hole 1041; a first elastic sealing cap 1032 is arranged in the first sealing hole 103, the top end of the first valve shaft 4 passes through the first through hole 1031 upward and then is connected with the bottom of the first elastic sealing cap 1032, a second elastic sealing cap 1042 is arranged in the second sealing hole 104, and the top end of the second valve shaft 5 passes through the second through hole 1041 upward and then is connected with the bottom of the second elastic sealing cap 1042. The function is as follows: when the bottom ends of the first push rod 9 and the second push rod 10 respectively abut against the top ends of the first elastic sealing cap 1032 and the second elastic sealing cap 1042 and are pushed downward, due to the elastic relationship, the first elastic sealing cap 1032 will elastically move downward and push the first valve shaft 4 to move downward under the condition that the first sealing hole 103 is ensured to be sealed, and the second elastic sealing cap 1032 will elastically move downward and push the second valve shaft 5 to move downward under the condition that the second sealing hole 104 is ensured to be sealed. Specifically, the edges of the first and second elastic sealing caps 1032, 1042 are fixed to the inner walls of the first and second sealing holes 103, 104, respectively, and only the middle portion thereof is elastically moved up and down. Preferably, the first elastic sealing cap 1032 and the second elastic sealing cap 1042 are made of silicon, but may be made of other materials with the same function.
Specifically, referring to fig. 7, the first valve 2 includes a first valve tube 201 and a first shutter plate 202, the first valve tube 201 extends in the up-down direction, a first opening 2011 and a second opening 2012 are provided on a side wall of the first valve tube 201, and a first valve port 2013 is provided in the first valve tube 201; the first opening 2011 is located above the first port 2013, and the second opening 2012 is located below the first port 2013; the water inlet 101 is connected with the first opening 2011, and the second opening 2012 is communicated with the interior of the box body 1; the first shutter plate 202 is fixed on the first valve shaft 4, the horizontal width of the first valve shaft 4 is smaller than the horizontal width of the first valve port 2013, the horizontal width of the first shutter plate 202 is larger than the horizontal width of the first valve port 2013, the first valve shaft 4 penetrates through the inside of the first valve pipe 201, and the first shutter plate 202 is located between the first valve port 2013 and the first elastic component 6. The function is as follows: when the first valve shaft 4 moves upward, the first shutter plate 202 is driven to move upward together, so that the first shutter plate 202 blocks the first valve port 2013 to form an effect of closing the first valve 2, and when the first valve shaft 4 moves downward, the first shutter plate 202 is driven to move downward together, so that the first shutter plate 202 does not block the first valve port 2013 any more to form an effect of opening the first valve 2, therefore, the first valve shaft 4 moves upward to close the first valve 2, and the first valve shaft 4 moves downward to open the first valve 2.
Specifically, referring to fig. 8, the second valve 3 includes a second valve pipe 301 and a second gate plate 302, the second valve pipe 301 extends in the vertical direction, a side wall of the second valve pipe 301 is provided with a third opening 3011 and a fourth opening 3012, and the second valve pipe 301 is provided with a second opening 3013; the third opening 3011 is located above the second valve opening 3013, and the fourth opening 3012 is located below the second valve opening 3013; the exhaust port 102 is connected with the third opening 3011, and the fourth opening 3012 is communicated with the inside of the box body 1; the second gate plate 302 is fixed to a second valve shaft 5, the horizontal width of the second valve shaft 5 is smaller than the horizontal width of the second valve port 3013, the horizontal width of the second gate plate 302 is larger than the horizontal width of the second valve port 3013, the second valve shaft 5 penetrates through the inside of the second valve pipe 301, and the second gate plate 302 is located between the second valve port 3013 and the second elastic member 7. The function is as follows: when the second valve shaft 5 moves upwards, the second gate plate 302 is driven to move upwards together, so that the second gate plate 302 blocks the second valve port 3013 to form an effect of closing the second valve 3, and when the second valve shaft 5 moves downwards, the second gate plate 302 is driven to move downwards together, so that the second gate plate 302 does not block the second valve port 3013 any more to form an effect of opening the second valve 3, and thus, it can be seen that the second valve shaft 5 moves upwards to close the second valve 3, and the second valve shaft 5 moves downwards to open the second valve 3.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a floor scrubber double-valve locks water sewage case, includes box (1), its characterized in that: a water inlet (101) and an air outlet (102) are respectively arranged on the left side and the right side of the box body (1), one end of the water inlet (101) is communicated with the inside of the box body (1) through a first valve (2), the other end of the water inlet (101) is connected with a water pumping device through a water inlet pipe, and one end of the air outlet (102) is communicated with the inside of the box body (1) through a second valve (3); still be equipped with drive arrangement, water level inductive switch on box (1), empty inductive switch, drive arrangement can drive first valve (2) second valve (3) are opened and are closed, water level inductive switch with pumping device the drive arrangement electricity is connected, empty inductive switch with pumping device the drive arrangement electricity is connected.
2. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 1, wherein: the first valve (2) is connected with a first valve shaft (4) extending along the vertical direction, and the second valve (3) is connected with a second valve shaft (5) extending along the vertical direction; the first valve shaft (4) can move up and down to drive the first valve (2) to open and close, and the second valve shaft (5) can move up and down to drive the second valve (3) to open and close; the driving device can drive the first valve shaft (4) and the second valve shaft (5) to move up and down.
3. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 2, wherein: the driving device comprises a first elastic component (6), a second elastic component (7), a driving device body (8), a first push rod (9) and a second push rod (10), wherein the first elastic component (6) and the second elastic component (7) are respectively positioned at the bottom ends of the first valve shaft (4) and the second valve shaft (5); the first push rod (9) and the second push rod (10) are respectively located above the first valve shaft (4) and the second valve shaft (5), the driving device body (8) can drive the first push rod (9) and the second push rod (10) to move up and down, and the water level sensing switch and the dumping sensing switch are electrically connected with the driving device body (8).
4. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 3, wherein: the driving device body (8) is located above a position between the first valve shaft (4) and the second valve shaft (5), the driving device body (8) comprises an upper electromagnet (801), a lower electromagnet (802) and a metal sheet (803), the upper electromagnet (801) is located above the lower electromagnet (802), and the metal sheet (803) is located between the upper electromagnet (801) and the lower electromagnet (802); the first push rod (9) and the second push rod (10) are respectively fixed to the bottoms of the left side and the right side of the metal sheet (803), the water level inductive switch and the dumping inductive switch are electrically connected with the upper electromagnet (801), and the water level inductive switch and the dumping inductive switch are electrically connected with the lower electromagnet (802).
5. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 4, wherein: the driving device body (8) further comprises a first guide shaft (804) and a second guide shaft (805), the first guide shaft (804) and the second guide shaft (805) extend in the vertical direction, and the first guide shaft (804) and the second guide shaft (805) are sequentially distributed in the horizontal direction; the left side and the right side of the metal sheet (803) are respectively provided with a first linear bearing (8031) and a second linear bearing (8032), the first linear bearing (8031) is matched with the first guide shaft (804) in an up-and-down guiding mode, and the second linear bearing (8032) is matched with the second guide shaft (805) in an up-and-down guiding mode.
6. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 4, wherein: the left side and the right side of the metal sheet (803) are respectively provided with a first screw hole and a second screw hole, the first screw hole is in threaded connection and matching with a first adjusting screw (8035) extending along the vertical direction, and the second screw hole is in threaded connection and matching with a second adjusting screw (8036) extending along the vertical direction; a first neodymium-boron magnet (8037) is arranged below the first adjusting screw (8035), and a second neodymium-boron magnet (8038) is arranged below the second adjusting screw (8036).
7. The double-valve water-locking sewage tank of the floor washing machine as claimed in any one of the claims 3 to 6, wherein: the driving device body (8), the first push rod (9) and the second push rod (10) are positioned at the top of the box body (1); the first valve (2), the first valve shaft (4) and the first elastic component (6) are positioned on the left side in the box body (1), the second valve (3), the second valve shaft (5) and the second elastic component (7) are positioned on the right side in the box body (1), and the first elastic component (6) and the second elastic component (7) are compression springs; the top end of the first valve shaft (4) penetrates out of the box body (1) upwards, and the top end of the second valve shaft (5) penetrates out of the box body (1) upwards.
8. The double-valve water-locking sewage tank of the floor washing machine as claimed in claim 7, wherein: a first sealing hole (103) and a second sealing hole (104) are respectively formed in the left side and the right side of the top of the box body (1), the first sealing hole (103) and the second sealing hole (104) extend in the vertical direction, a first through hole (1031) is formed in the bottom of the first sealing hole (103), and a second through hole (1041) is formed in the bottom of the second sealing hole (104); a first elastic sealing cap (1032) is arranged in the first sealing hole (103), the top end of the first valve shaft (4) upwards penetrates through the first through hole (1031) and then is connected with the bottom of the first elastic sealing cap (1032), a second elastic sealing cap (1042) is arranged in the second sealing hole (104), and the top end of the second valve shaft (5) upwards penetrates through the second through hole (1041) and then is connected with the bottom of the second elastic sealing cap (1042).
9. The double-valve water-locking sewage tank of the floor washing machine as claimed in any one of the claims 2 to 6 and 8, wherein: the first valve (2) comprises a first valve pipe (201) and a first flashboard (202), the first valve pipe (201) extends in the vertical direction, a first opening (2011) and a second opening (2012) are formed in the side wall of the first valve pipe (201), and a first valve port (2013) is formed in the first valve pipe (201); the first opening (2011) is located above the first valve port (2013), and the second opening (2012) is located below the first valve port (2013); the water inlet (101) is connected with the first opening (2011), and the second opening (2012) is communicated with the interior of the box body (1); the first gate plate (202) is fixed on the first valve shaft (4), the horizontal width of the first valve shaft (4) is smaller than the horizontal width of the first valve port (2013), the horizontal width of the first gate plate (202) is larger than the horizontal width of the first valve port (2013), the first valve shaft (4) penetrates through the inside of the first valve pipe (201), and the first gate plate (202) is located between the first valve port (2013) and the first elastic component (6).
10. The double-valve water-locking sewage tank of the floor washing machine as claimed in any one of the claims 2 to 6 and 8, wherein: the second valve (3) comprises a second valve pipe (301) and a second flashboard (302), the second valve pipe (301) extends along the vertical direction, a third opening (3011) and a fourth opening (3012) are formed in the side wall of the second valve pipe (301), and a second valve port (3013) is formed in the second valve pipe (301); the third opening (3011) is located above the second valve port (3013), and the fourth opening (3012) is located below the second valve port (3013); the exhaust port (102) is connected with the third opening (3011), and the fourth opening (3012) is communicated with the interior of the box body (1); the second gate plate (302) is fixed on the second valve shaft (5), the horizontal width of the second valve shaft (5) is smaller than the horizontal width of the second valve port (3013), the horizontal width of the second gate plate (302) is larger than the horizontal width of the second valve port (3013), the second valve shaft (5) penetrates through the inside of the second valve pipe (301), and the second gate plate (302) is located between the second valve port (3013) and the second elastic component (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186786.7A CN113940597B (en) | 2021-10-12 | 2021-10-12 | Double-valve water-locking sewage tank of floor washing machine |
| PCT/CN2021/131334 WO2023060688A1 (en) | 2021-10-12 | 2021-11-17 | Double-valve water-locking sewage tank of floor scrubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186786.7A CN113940597B (en) | 2021-10-12 | 2021-10-12 | Double-valve water-locking sewage tank of floor washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113940597A true CN113940597A (en) | 2022-01-18 |
| CN113940597B CN113940597B (en) | 2022-08-16 |
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ID=79330506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111186786.7A Active CN113940597B (en) | 2021-10-12 | 2021-10-12 | Double-valve water-locking sewage tank of floor washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113940597B (en) |
| WO (1) | WO2023060688A1 (en) |
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| US4213338A (en) * | 1979-02-21 | 1980-07-22 | General Electric Company | Liquid level indicator |
| CN108175344A (en) * | 2017-12-28 | 2018-06-19 | 宁波洒哇地咔电器有限公司 | Intelligent mopping water tank tilt detection structure and detection method |
| CN108050678A (en) * | 2018-01-08 | 2018-05-18 | 孙佳亮 | Water tank |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2023060688A1 (en) | 2023-04-20 |
| CN113940597B (en) | 2022-08-16 |
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