CN112253798A - Water diversion valve, water diversion device and dish washing machine - Google Patents
Water diversion valve, water diversion device and dish washing machine Download PDFInfo
- Publication number
- CN112253798A CN112253798A CN202011243074.XA CN202011243074A CN112253798A CN 112253798 A CN112253798 A CN 112253798A CN 202011243074 A CN202011243074 A CN 202011243074A CN 112253798 A CN112253798 A CN 112253798A
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- Prior art keywords
- water
- piece
- water diversion
- water distribution
- valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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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
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
Abstract
The invention provides a water diversion valve, a water diversion device and a dish washing machine, and relates to the technical field of kitchen appliances, wherein the water diversion valve comprises a water diversion valve body, a shifting piece, a water diversion piece and a magnetic attraction component; the shifting piece and the water distribution piece are both rotationally arranged in the water distribution valve body, and the shifting piece and the water distribution piece are oppositely arranged at intervals; the magnetic attraction component is arranged on the shifting piece and the water distribution piece to realize the linkage of the shifting piece and the water distribution piece. The shifting piece and the water distribution piece in the water distribution valve provided by the invention adopt a non-direct contact type connection mode, the linkage of the shifting piece and the water distribution piece is realized by utilizing the characteristic of magnetic force, the original mechanical connection structure is replaced, the structure is simpler, the requirement on size is lower, meanwhile, the sealing design of the connection part is reduced, and the problem of water leakage caused by insufficient sealing of the connection part in the traditional structure is fundamentally solved.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a water diversion valve, a water diversion device and a dish washing machine.
Background
In the existing dish washer products, most products on the market are not designed with a shunt valve, and part of the products adopt a shunt valve structure, so that the structure of the shunt valve is very complex, the requirement on the size is very high, and the phenomena of blocking, rotation blockage and the like can occur due to small deviation. In addition, the linkage structure is not good in sealing effect, and water leakage can occur at the linkage sealing position.
Therefore, how to provide a shunt valve, a shunt device and a dishwasher with simple mechanical structure and reduced linkage mechanism connection is one of the technical problems to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a water diversion valve, a water diversion device and a dish washing machine, which adopt a non-direct contact type connection mode, have simple structure, reduce the sealing design of a connection part and fundamentally solve the problem of water leakage caused by insufficient sealing of the connection part in the traditional structure.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, the invention provides a water diversion valve, which comprises a water diversion valve body, a shifting piece, a water diversion piece and a magnetic attraction component;
the shifting piece and the water distribution piece are both rotationally arranged in the water distribution valve body, and the shifting piece and the water distribution piece are oppositely arranged at intervals;
the magnetic attraction component is arranged on the shifting piece and the water distribution piece so as to realize linkage of the shifting piece and the water distribution piece.
Furthermore, the magnetic attraction component comprises a first magnet arranged on the shifting piece and a second magnet correspondingly arranged on the water distribution piece.
Furthermore, the first magnet is embedded in the plectrum;
the second magnet is embedded in the water distribution sheet.
Furthermore, the shunt valve body is provided with a first installation cavity and a second installation cavity which are separately arranged;
the shifting piece is rotatably arranged in the first mounting cavity, and the water distribution piece is rotatably arranged in the second mounting cavity.
Furthermore, the first mounting cavity is provided with a first groove, and the bottom of the shifting piece is rotatably arranged in the first groove;
the second installation cavity is provided with a second groove, and the top of the water distribution piece is rotatably arranged in the second groove.
Furthermore, the shunt valve further comprises a driving mechanism arranged on the shunt valve body, and the driving mechanism is connected with the shifting piece and used for driving the shifting piece to rotate.
Further, the driving mechanism comprises a motor and a motor protection cover arranged on the valve body of the shunt valve, and the motor is arranged in the motor protection cover;
the shifting piece is connected with a power output shaft of the motor.
Furthermore, the shunt valve also comprises a microswitch arranged in the shunt valve body, the edge of the shifting piece is provided with a plurality of bosses, and when the shifting piece rotates, the bosses are used for triggering the microswitch so that the microswitch can acquire the in-place signal of the shifting piece.
Furthermore, the shunt valve also comprises a main control board connected with the microswitch, and the main control board is used for sending a switching instruction to the microswitch;
when the microswitch receives the switching instruction and acquires an in-place signal corresponding to the switching instruction, the microswitch sends a feedback signal to the main control board;
and the main control board receives the feedback signal and controls the driving mechanism to stop driving the shifting piece to rotate so as to communicate the water distribution hole on the water distribution piece with the water channel corresponding to the switching instruction.
In a second aspect, the invention further provides a water diversion device, which comprises a water tank and the water diversion valve in the scheme;
the water tank is provided with a plurality of water distribution openings;
the shunt valve body is arranged on the water tank, and a water inlet is formed in the shunt valve body;
one end of the water diversion piece, which is far away from the poking piece, is rotatably connected with the water tank, and a water diversion hole in the water diversion piece is used for guiding water flow at the water inlet into at least one water diversion port.
Furthermore, one of the water tank and the water diversion sheet is provided with a concave point, and the other of the water diversion sheet and the water tank is provided with a convex point matched with the concave point.
Furthermore, the water diversion device further comprises a water outlet pipe, a washing pump and a water inlet pipe, wherein the water inlet of the washing pump is connected with the water inlet pipe, the water outlet of the washing pump is connected with the water outlet pipe, and one end of the water outlet pipe, which is far away from the washing pump, is connected with the water inlet of the water diversion valve body.
In a third aspect, the invention also provides a dishwasher, which comprises the water diversion device in the scheme.
The water distribution valve, the water distribution device and the dish washing machine provided by the invention have the following beneficial effects that:
when the water distribution valve provided by the invention is used, the shifting piece rotates relative to the valve body of the water distribution valve, and the magnetic attraction component is arranged on the shifting piece and the water distribution piece and can realize the linkage of the shifting piece and the water distribution piece, so that the shifting piece can be driven to synchronously rotate when rotating.
Compared with the prior art, the shifting piece and the water distribution piece in the water distribution valve provided by the first aspect of the invention adopt a non-direct contact type connection mode, the shifting piece and the water distribution piece are linked by utilizing the characteristic of magnetic force, the original mechanical connection structure is replaced, the structure is simpler, the requirement on size is lower, the shifting piece and the water distribution piece do not need to be connected through a transmission mechanism, the phenomenon that the water distribution valve is clamped or locked due to assembly interference caused by size deviation of the transmission mechanism is reduced, meanwhile, the sealing design of a connection part is reduced, and the problem of water leakage caused by insufficient sealing of the connection part in the traditional structure is fundamentally solved.
Compared with the prior art, the water diversion device provided by the second aspect of the invention is provided with the water tank and the water diversion valve, and the communication state between the water inlet on the valve body of the water diversion valve and each water diversion port can be switched in the rotation process of the water diversion sheet. The water diversion device is simple in structure, the water diversion valve cannot be blocked, locked and rotated, good sealing performance is achieved, and control is accurate.
Compared with the prior art, the dishwasher provided by the third aspect of the invention has the water diversion device provided by the second aspect of the invention, thereby having all the advantages of the water diversion device provided by the second aspect of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an exploded view of a water diversion apparatus provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a water diversion apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of a pick according to an embodiment of the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a water diversion sheet provided in an embodiment of the present invention at a first viewing angle;
fig. 5 is a schematic three-dimensional structure diagram of a shunt valve body provided in an embodiment of the invention at a first viewing angle;
fig. 6 is a schematic three-dimensional structure diagram of a shunt valve body provided in an embodiment of the invention at a second viewing angle;
fig. 7 is a schematic three-dimensional structure diagram of the pick provided in the embodiment of the present invention at a second viewing angle;
fig. 8 is a schematic three-dimensional structure diagram of a water diversion sheet provided in an embodiment of the present invention at a second viewing angle;
fig. 9 is a schematic three-dimensional structure diagram of a motor according to an embodiment of the present invention;
FIG. 10 is a schematic three-dimensional structure of another water-dividing sheet provided by an embodiment of the invention;
fig. 11 is a schematic three-dimensional structure diagram of a water diversion apparatus according to an embodiment of the present invention.
Icon: 1-a shunt valve body; 11-a first mounting cavity; 111-a first recess; 12-a second mounting cavity; 121-a second groove; 13-a water inlet; 14-a partition plate; 2-a drive mechanism; 21-a motor; 211-power take-off shaft; 22-motor protection cover; 3-plectrum; 31-a boss; 32-motor fixing groove; 33-a first mounting groove; 34-tendon position; 4-water separation sheet; 41-water distribution holes; 42-bumps; 43-a second mounting groove; 44-a convex rib; 5-magnetic attraction component; 51-a first magnet; 52-a second magnet; 6-a microswitch; 7-a water tank; 71-water separation port; 72-pits; 8-water outlet pipe; 9-a washing pump; 10-a water inlet pipe; 011-sealing ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
An embodiment of the first aspect of the present invention provides a shunt valve, as shown in fig. 1 and fig. 2, including a shunt valve body 1, a shifting piece 3, a shunt piece 4 and a magnetic attraction component 5; the shifting piece 3 and the water distribution piece 4 are both rotationally arranged in the water distribution valve body 1, and the shifting piece 3 and the water distribution piece 4 are oppositely arranged at intervals; the magnetic attraction component 5 is arranged on the shifting piece 3 and the water distribution piece 4 so as to realize the linkage of the shifting piece 3 and the water distribution piece 4.
According to the embodiment of the first aspect of the invention, the shifting piece 3 and the water distribution piece 4 in the water distribution valve are connected in a non-direct contact mode, the shifting piece 3 and the water distribution piece 4 are linked by utilizing the characteristic of magnetic force, the original mechanical connection structure is replaced, the structure is simpler, the requirement on size is lower, meanwhile, the shifting piece 3 and the water distribution piece 4 are not required to be connected through a transmission mechanism, the sealing design of the connection part is reduced, and the problem of water leakage caused by insufficient sealing of the connection part in the traditional structure is fundamentally solved.
In addition, because the shifting piece 3 is not in hard connection with the water distribution piece 4 through a mechanical structure, the assembly error caused by size deviation is reduced, and the phenomenon that the water distribution valve is blocked or locked due to assembly interference caused by the deviation is reduced.
It should be noted that all the structures capable of realizing the linkage between the dial 3 and the water diversion piece 4 may be the magnetic attraction component 5 mentioned in the above embodiments. For example: the magnetic attraction component 5 may include magnets attracting each other, magnets and iron pieces attracting each other, and the like. The shape of the magnetic attraction component is not limited specifically, and shapes such as a circle, an ellipse, a triangle and the like are all suitable.
In some embodiments, as shown in fig. 2, in order to ensure better consistency of the linkage between the dial 3 and the water diversion piece 4, the magnetically attracting assembly 5 comprises a first magnet 51 mounted on the dial 3 and a second magnet 52 correspondingly mounted on the water diversion piece 4. When the water distribution plate is used, the first magnet 51 and the second magnet 52 attract each other, so that the shifting piece 3 and the water distribution piece 4 are linked. The size relationship between the first magnet 51 and the second magnet 52 is not particularly limited, and may be adjusted according to different situations, and preferably, the cross-sectional diameter of the first magnet 51 is equal to the cross-sectional diameter of the second magnet 52.
The mounting manner of the first magnet 51 and the shifting piece 3 and the mounting manner of the second magnet 52 and the water diversion piece 4 can be various, and specifically, bonding, embedding and the like can be adopted.
In at least one embodiment, as shown in fig. 2, the first magnet 51 is embedded and fixed on the pick 3; the second magnet 52 is embedded and fixed on the water diversion piece 4. The arrangement can avoid the magnet in the first magnet 51 and the second magnet 52 from protruding out of the surfaces of the shifting piece 3 and the water diversion piece 4, so that the structure of the water diversion valve is more compact, and the magnetic component 5 is more firmly installed.
Specifically, as shown in fig. 3, the first mounting groove 33 is formed on the pick 3, and the first magnet 51 may be embedded and fixed in the first mounting groove 33. As shown in fig. 4, a second mounting groove 43 is provided at a corresponding position of the water diversion piece 4, the second magnet 52 can be embedded and fixed in the second magnet 52, and after assembly, the first magnet 51 and the second magnet 52 are corresponding in position and have a suction effect.
In some embodiments, as shown in fig. 2, 5 and 6, the shunt valve body 1 has a first mounting cavity 11 and a second mounting cavity 12 which are separately arranged; the shifting piece 3 is rotationally arranged in the first installation cavity 11, and the water distribution piece 4 is rotationally arranged in the second installation cavity 12. First installation cavity 11 and second installation cavity 12 separate plectrum 3 and water distribution piece 4, do not connect through mechanical structure between plectrum 3 and the water distribution piece 4, directly leave out the sealed design of junction, the not enough phenomenon of sealed can not appear.
Specifically, as shown in fig. 2, the diverter valve body 1 has a partition plate 14, and the partition plate 14 divides the diverter valve body 1 into a first mounting chamber 11 and a second mounting chamber 12.
In order to make the shifting piece 3 and the water diversion piece 4 rotate relatively to the water diversion valve body 1 more stably, as shown in fig. 5, the first installation cavity 11 is provided with a first groove 111, the bottom of the shifting piece 3 is rotatably arranged in the first groove 111, as shown in fig. 6, the second installation cavity 12 is provided with a second groove 121, and the top of the water diversion piece 4 is rotatably arranged in the second groove 121.
During the assembly, in the bottom of plectrum 3 stretched into first recess 111, the top of water distribution piece 4 stretched into second recess 121, reduced plectrum 3 and shunt valve body 1 and the area of contact between water distribution piece 4 and the shunt valve body 1, above-mentioned cooperation mode has not only played the effect that reduces friction and can also play spacing effect, guarantees to rotate the phenomenon that the slope can not appear in-process plectrum 3 and water distribution piece 4.
Specifically, the first groove 111 and the second groove 121 are respectively located on both sides of the partition plate 14 on the diverter valve body 1.
Specifically, the bottom surface of the pick 3 faces the bottom of the first mounting cavity 11, and as shown in fig. 7, the bottom surface of the pick 3 is provided with a rib 34 for extending into the first groove 111; the top surface of the pick 3 may be connected with the driving mechanism 2 to rotate relative to the first mounting cavity 11 under the driving of the driving mechanism 2, and as shown in fig. 3, the top surface of the pick 3 may be provided with a motor fixing groove 32 for inserting a power output shaft 211 of the driving mechanism 2.
Of course, the paddle 3 is not limited to the above shape, and may take other structural forms.
Specifically, the water distribution piece 4 comprises a linkage disc, a water distribution disc and a connecting shaft, and the linkage disc and the water distribution disc are connected through the connecting shaft; the linkage disk is arranged close to the top of the second mounting cavity 12, as shown in fig. 8, a convex rib 44 for extending into the second groove 121 is arranged on one surface of the linkage disk facing the top of the second mounting cavity 12, and as shown in fig. 4, a second mounting groove 43 is arranged on one surface of the linkage disk departing from the top of the second mounting cavity 12; the diversion disk has diversion holes 41 thereon to direct the flow of water in the second mounting chamber 12 to the respective diversion ports 71.
The second groove 121 is a circular ring structure, the convex rib 44 on the water distribution piece 4 can have an integrated structure and is a circular ring structure corresponding to the second groove 121, and the convex rib 44 can also comprise a plurality of sub convex ribs extending into the convex rib.
In some embodiments, the shunt valve further comprises a driving mechanism 2 installed on the shunt valve body 1, and the driving mechanism 2 is connected with the shifting piece 3 and is used for driving the shifting piece 3 to rotate.
It should be noted that all the structures capable of driving the poking sheet 3 to rotate may be the driving mechanism 2 mentioned in the above embodiments. For example: the drive mechanism 2 comprises an electric motor, or the drive mechanism 2 comprises an impeller, etc.
In some embodiments, as shown in fig. 9 and fig. 2, the driving mechanism 2 includes a motor 21 and a motor protecting cover 22 installed on the water diversion valve body 1, the motor 21 is installed in the motor protecting cover 22, and the motor protecting cover 22 can protect the motor 21; the motor fixing groove 32 on the shifting piece 3 is inserted with the power output shaft 211 of the motor 21.
When the water distributor is used, the power output shaft 211 of the motor 21 drives the shifting piece 3 to rotate, the magnetic suction component 5 arranged on the shifting piece 3 and the water distribution piece 4 can enable the shifting piece 3 and the water distribution piece 4 to attract each other, so that the water distribution piece 4 and the shifting piece 3 synchronously rotate to achieve the purpose of water distribution.
Specifically, the motor protective cover 22 may be fixed to the shunt valve body 1 by a connector such as a screw.
In addition, as shown in fig. 1, the shunt valve further comprises a microswitch 6 arranged in the shunt valve body 1, the edge of the shifting piece 3 is provided with a plurality of bosses 31, when the shifting piece 3 rotates, different bosses 31 can trigger the microswitch 6, on-off operation of the microswitch 6 is realized, and the microswitch 6 can acquire an in-place signal of the shifting piece 3.
On the basis of the above embodiment, the shunt valve further comprises a main control board connected with the microswitch 6, and the main control board is used for sending a switching instruction to the microswitch 6; when the microswitch 6 receives the switching instruction and acquires the in-place signal corresponding to the switching instruction, the microswitch 6 sends a feedback signal to the main control board; the main control board receives the feedback signal and controls the driving mechanism 2 to stop driving the shifting piece 3 to rotate, so that the water distribution hole 41 on the water distribution piece 4 is communicated with the water channel corresponding to the switching instruction.
The embodiment of the second aspect of the present invention is to provide a water diversion device, as shown in fig. 2, the water diversion device provided by the embodiment of the second aspect of the present invention comprises a water tank 7 and the above-mentioned diversion valve; the water tank 7 has a plurality of water diversion ports 71; the shunt valve body 1 is arranged on the water tank 7, and a water inlet 13 is arranged on the shunt valve body 1; one end of the water diversion sheet 4, which is far away from the poking sheet 3, is rotatably connected with the water tank 7, and the water diversion hole 41 on the water diversion sheet 4 is used for guiding water flow at the water inlet 13 into at least one water diversion port 71.
The water diversion device provided by the embodiment of the second aspect of the invention is provided with the water tank 7 and the water diversion valve, and the communication state between the water inlet 13 on the valve body 1 of the water diversion valve and each water diversion port 71 can be switched in the rotation process of the water diversion sheet. The water distribution device is simple in structure, free of phenomena such as blocking and rotation blocking and good in sealing performance.
The shunt valve body 1 can be fixed at a corresponding position on the water tank 7 through connecting pieces such as screws. In order to ensure good sealing performance, a sealing ring 011 is arranged between the shunt valve body 1 and the water tank 7.
The water tank 7 may have two, three, four, etc. water diversion ports 71. In at least one embodiment, the water tank 7 has three water diversion ports 71, and correspondingly, the edge of the dial 3 has three bosses 31, that is, the micro switch 6 has three trigger states, and in different trigger states, the water diversion hole 41 can guide water flow to different water ways through one or more water diversion ports 71. Specifically, the water diversion hole 41 on the water diversion sheet 4 can only guide the water flow at the water inlet 13 into one water diversion port 71, and under the above condition, the size of the water diversion hole 41 on the water diversion sheet 4 is basically consistent with that of the water diversion port 71; the water diversion hole 41 on the water diversion sheet 4 can also guide the water flow at the water inlet 13 into a plurality of water diversion ports 71, and in the above case, as shown in fig. 10, the water diversion hole 41 on the water diversion sheet 4 can be waist-shaped, and certainly can be in other shapes which can be simultaneously communicated with a plurality of water diversion ports 71. That is, the water diversion sheet 4 will rotate according to the logic set by the program, at the same time, the water diversion hole 41 will only align to the corresponding water diversion port 71, the motor 21 stops rotating, and the water flow flows out through one or more water diversion ports 71 corresponding to the water diversion hole 41.
In at least one embodiment, one of sink 7 and water diverter 4 is provided with a depression 72 and the other of water diverter 4 and sink 7 is provided with a raised point 42 that mates with depression 72. The contact area of the water channel 7 and the water distribution piece 4 can be effectively reduced through the arrangement, so that friction between the water channel and the water distribution piece is reduced, the water distribution piece 4 is limited, and stability of the water distribution piece in rotation is guaranteed.
As shown in fig. 1, the sink 7 is provided with a concave point 72, and three diversion ports 71 are uniformly distributed around the concave point 72, as shown in fig. 4, the diversion piece 4 is correspondingly provided with a convex point 42 matched with the concave point 72, and the convex point 42 is positioned at the center of the diversion disk.
In some embodiments, as shown in fig. 11, the water diversion apparatus further includes a water outlet pipe 8, a washing pump 9 and a water inlet pipe 10, a water inlet 13 of the washing pump 9 is connected to the water inlet pipe 10, a water outlet of the washing pump 9 is connected to the water outlet pipe 8, and one end of the water outlet pipe 8, which is far away from the washing pump 9, is connected to the water inlet 13 of the diversion valve body 1. The water flow in the water inlet pipe 10 enters the washing pump 9 and then is discharged into the second mounting cavity 12 of the shunt valve body 1 through the water outlet pipe 8, and under the shunt action of the shunt valve, the water flow can flow out from the set shunt opening 71, so that the effect of distributing the water flow to the set water path branch is achieved.
The embodiment of the third aspect of the invention provides a dishwasher, which comprises the water diversion device.
Compared with the prior art, the dishwasher provided by the embodiment of the third aspect of the invention has the water diversion device provided by the embodiment of the second aspect of the invention, thereby having all the advantages of the water diversion device provided by the embodiment of the second aspect of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (13)
1. A shunt valve is characterized by comprising a shunt valve body (1), a shifting piece (3), a shunt piece (4) and a magnetic component (5);
the shifting piece (3) and the water distribution piece (4) are both rotationally arranged in the water distribution valve body (1), and the shifting piece (3) and the water distribution piece (4) are oppositely arranged at intervals;
the magnetic attraction component (5) is arranged on the shifting piece (3) and the water distribution piece (4) to realize linkage of the shifting piece (3) and the water distribution piece (4).
2. The diverter valve according to claim 1, wherein the magnetically attractive component (5) comprises a first magnet (51) mounted on the paddle (3) and a second magnet (52) correspondingly mounted on the diverter blade (4).
3. A shunt valve according to claim 2, wherein said first magnet (51) is embedded in said paddle (3);
the second magnet (52) is embedded in the water distribution piece (4).
4. A shunt valve according to any of claims 1 to 3, wherein the shunt valve body (1) has a first mounting chamber (11) and a second mounting chamber (12) which are arranged separately;
the shifting piece (3) is rotationally arranged in the first installation cavity (11), and the water distribution piece (4) is rotationally arranged in the second installation cavity (12).
5. The shunt valve of claim 4, wherein the first mounting cavity (11) has a first recess (111), and the bottom of the paddle (3) is rotatably disposed in the first recess (111);
the second mounting cavity (12) is provided with a second groove (121), and the top of the water distribution piece (4) is rotatably arranged in the second groove (121).
6. The shunt valve according to any one of claims 1 to 3, further comprising a driving mechanism (2) mounted on the shunt valve body (1), wherein the driving mechanism (2) is connected with the shifting piece (3) and is used for driving the shifting piece (3) to rotate.
7. The diverter valve according to claim 6, wherein the drive mechanism (2) comprises a motor (21) and a motor shield (22) mounted on the diverter valve body (1), the motor (21) being mounted within the motor shield (22);
the poking sheet (3) is connected with a power output shaft (211) of the motor (21).
8. The shunt valve of claim 6, further comprising a microswitch (6) arranged in the shunt valve body (1), wherein a plurality of bosses (31) are arranged on the edge of the poking piece (3), and when the poking piece (3) rotates, the bosses (31) are used for triggering the microswitch (6) so that the microswitch (6) can obtain an in-place signal of the poking piece (3).
9. The shunt valve of claim 8, further comprising a main control board connected to the microswitch (6), the main control board being configured to send a switching command to the microswitch (6);
when the micro switch (6) receives the switching instruction and acquires the in-place signal corresponding to the switching instruction, the micro switch (6) sends a feedback signal to the main control board;
and the main control board receives the feedback signal and controls the driving mechanism (2) to stop driving the shifting piece (3) to rotate so as to enable the water distribution holes (41) on the water distribution piece (4) to be communicated with the water channel corresponding to the switching instruction.
10. A water diversion device, characterized in that it comprises a water tank (7) and a water diversion valve according to any of claims 1-9;
the water tank (7) is provided with a plurality of water diversion ports (71);
the shunt valve body (1) is arranged on the water tank (7), and a water inlet (13) is formed in the shunt valve body (1);
one end, deviating from the shifting piece (3), of the water diversion piece (4) is rotatably connected with the water tank (7), and a water diversion hole (41) in the water diversion piece (4) is used for guiding water flow at the water inlet (13) into at least one water diversion port (71).
11. A water diversion device according to claim 10, characterized in that one of said basin (7) and said water diversion sheet (4) is provided with a concave spot (72) and the other of said water diversion sheet (4) and said basin (7) is provided with a convex spot (42) cooperating with said concave spot (72).
12. The water diversion device according to claim 10, further comprising a water outlet pipe (8), a washing pump (9) and a water inlet pipe (10), wherein a water inlet (13) of the washing pump (9) is connected with the water inlet pipe (10), a water outlet of the washing pump (9) is connected with the water outlet pipe (8), and one end of the water outlet pipe (8) far away from the washing pump (9) is connected with the water inlet (13) of the water diversion valve body (1).
13. A dishwasher, characterized by comprising a water-dividing device as claimed in any one of claims 10 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243074.XA CN112253798A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243074.XA CN112253798A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112253798A true CN112253798A (en) | 2021-01-22 |
Family
ID=74266633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243074.XA Pending CN112253798A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253798A (en) |
-
2020
- 2020-11-09 CN CN202011243074.XA patent/CN112253798A/en active Pending
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