CN110565338A - Water-saving washing machine drainage device and washing machine - Google Patents

Water-saving washing machine drainage device and washing machine Download PDF

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Publication number
CN110565338A
CN110565338A CN201910914000.5A CN201910914000A CN110565338A CN 110565338 A CN110565338 A CN 110565338A CN 201910914000 A CN201910914000 A CN 201910914000A CN 110565338 A CN110565338 A CN 110565338A
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CN
China
Prior art keywords
water
washing machine
drainage
corrugated pipe
electromagnetic mechanism
Prior art date
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Granted
Application number
CN201910914000.5A
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Chinese (zh)
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CN110565338B (en
Inventor
吴志刚
戴付兵
程宁
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910914000.5A priority Critical patent/CN110565338B/en
Publication of CN110565338A publication Critical patent/CN110565338A/en
Application granted granted Critical
Publication of CN110565338B publication Critical patent/CN110565338B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • D06F39/086Arrangements for avoiding detergent wastage in the discharge conduit
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses a water-saving washing machine drainage device, which comprises an outer cylinder, an inner cylinder positioned in the outer cylinder, a drainage hole and a drainage sealing device, wherein the drainage hole is formed in the outer cylinder; the drain hole is arranged at the bottom end of the inner cylinder and is respectively communicated with the inner cavity of the inner cylinder and the inner cavity of the outer cylinder; the drainage sealing device is arranged between the drainage hole and the bottom end of the outer cylinder; the drainage sealing device comprises a drainage driving device and a corrugated pipe; the drainage driving device drives the corrugated pipe to extend or contract so as to seal and close or open the drainage hole. The water-saving washing machine drainage device provided by the invention drives the corrugated pipe to extend or contract through the drainage driving device so as to seal and close or open the drainage hole, so that the function of no water between the outer cylinder and the inner cylinder is realized, the water source is saved, and meanwhile, the dirt and the dirt can be prevented from being stored between the outer cylinder and the inner cylinder; also provides a washing machine with the water-saving washing machine drainage device.

Description

Water-saving washing machine drainage device and washing machine
Technical Field
The invention relates to the technical field of washing machines, in particular to a water-saving washing machine drainage device and a washing machine with the water-saving washing machine drainage device.
Background
The market popularity of the washing machine in China currently exceeds 76% nationwide, wherein the market of cities and towns exceeds 96% and the market of rural areas exceeds 53%; with the national development of the policies of household appliances going to the countryside and expanding internal demand, washing machine enterprises are all looking at the rural market with larger consumption potential. In such a large market, enterprises also increasingly attach importance to the improvement of the performance of the washing machine to meet the needs of users.
however, in the existing pulsator washing machine, the part of water filled between the inner cylinder and the side wall of the outer cylinder does not participate in washing, and the part of water really participating in washing is only the part in the inner cylinder, so that the waste of water resources is large, and the excessive water between the inner cylinder and the outer cylinder can reduce the concentration of a detergent or washing powder in washing liquid, thereby causing waste; and the area between the inner cylinder and the outer cylinder also forms a space for storing dirt and dirt, such as water scale in tap water, free substances of washing powder, cellulose of clothes, organic matters of human bodies, dust and bacteria brought by the clothes are easy to be remained between the side walls of the inner cylinder and the outer cylinder.
disclosure of Invention
the invention aims to overcome the problems of the prior art and provide the water-saving washing machine drainage device which can save water sources and avoid storing dirt and dirty; also provides a washing machine with the water-saving washing machine drainage device.
In order to achieve the purpose, the invention adopts the following scheme:
A water-saving washing machine drainage device comprises an outer barrel and an inner barrel positioned in the outer barrel, and further comprises:
the drain hole is arranged at the bottom end of the inner cylinder and is respectively communicated with the inner cavity of the inner cylinder and the inner cavity of the outer cylinder;
The drainage sealing device is arranged between the drainage hole and the bottom end of the outer cylinder; the drainage sealing device comprises a drainage driving device and a corrugated pipe; the drainage driving device drives the corrugated pipe to extend or contract so as to seal and close or open the drainage hole.
Further, the corrugated pipe is connected with the drain hole; the drain driving device includes:
The electromagnetic mechanism is positioned on the bottom end of the outer cylinder and arranged corresponding to the corrugated pipe;
The magnetic ring is arranged on the lower end of the corrugated pipe;
the electromagnetic mechanism is tightly attracted with the magnetic ring after being electrified to drive the corrugated pipe to extend so as to seal and close the drain hole.
Furthermore, the corrugated pipe is positioned on the bottom end of the outer cylinder and is arranged corresponding to the drain hole; the drain driving device includes:
the electromagnetic mechanism is arranged on the upper end of the corrugated pipe;
A magnetic ring connected with the drain hole;
The electromagnetic mechanism is tightly attracted with the magnetic ring after being electrified to drive the corrugated pipe to extend so as to seal and close the drain hole.
Furthermore, a telescopic mechanism which is connected with the electromagnetic mechanism and drives the electromagnetic mechanism to move relative to the drain hole in a telescopic mode is arranged at the bottom of the outer barrel.
furthermore, a telescopic mechanism which is connected with the lower end of the corrugated pipe and drives the corrugated pipe electromagnetic mechanism to synchronously stretch and move relative to the drain hole is arranged at the bottom of the outer barrel.
further, the electromagnetic mechanism comprises a current generating part and a silicon steel sheet; the current generating part is positioned below the silicon steel sheet; the silicon steel sheet and the magnetic ring attract each other to seal and close the drain hole.
Furthermore, the upper end of the electromagnetic mechanism is provided with a guide part which obliquely extends outwards and upwards and is arranged along the peripheral side of the upper end of the electromagnetic mechanism.
the application also discloses a washing machine, which comprises the water-saving washing machine drainage device, wherein the water-saving washing machine drainage device is provided with the outer barrel and the inner barrel; the washing machine further includes:
The impeller is coaxially arranged in the inner cylinder; the inner cylinder is coaxially arranged in the outer cylinder;
A balance ring provided between an upper end of the outer cylinder and an upper end of the inner cylinder;
The outer drainage channel is arranged at the bottom end of the outer barrel and communicated with the inner cavity of the outer barrel;
The drain valve is arranged on the outer drainage channel;
and the water leakage sensor is arranged on the drain valve.
Furthermore, a magnet is arranged at the bottom of the inner cylinder; and the bottom of the outer barrel is provided with a Hall sensor which is arranged corresponding to the magnet.
Compared with the prior art, the invention has the following advantages:
1. the water-saving washing machine drainage device realizes the function of no water between the outer barrel and the inner barrel by arranging the drainage sealing device between the drainage hole of the inner barrel and the bottom end of the outer barrel and driving the corrugated pipe to extend or contract through the drainage driving device of the drainage sealing device so as to seal and close or open the drainage hole, only water in the inner barrel participates in washing, thereby saving water sources, simultaneously avoiding the excessive water between the inner barrel and the outer barrel from reducing the concentration of a washing agent or washing powder in the washing liquid, causing waste and avoiding the dirt and scale storage between the outer barrel and the inner barrel.
2. the water-saving washing machine drainage device of the invention realizes the function of no water between the outer cylinder and the inner cylinder, has low manufacturing cost and simple structure, and is easy to realize on products.
Drawings
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a structural view illustrating a washing state of an embodiment 1 of the washing machine of the present invention.
fig. 2 is a schematic structural view of a dehydrating state of embodiment 1 of the washing machine of the present invention.
Fig. 3 is a schematic view of the structure of the drain sealing apparatus of the present invention.
Fig. 4 is a structural view illustrating a washing state of example 3 of the washing machine of the present invention.
fig. 5 is a schematic structural view of the dehydrating state of the washing machine of the present invention in embodiment 3.
fig. 6 is a structural view illustrating a washing state of example 2 of the washing machine of the present invention.
The figure includes:
The water discharge device comprises an outer cylinder 1, an inner cylinder 2, a water discharge hole 3, a water discharge sealing device 4, a water discharge driving device 41, a corrugated pipe 42, an electromagnetic mechanism 411, a current generation part 4111, a silicon steel sheet 4112, a magnetic ring 412, a telescopic mechanism 5, a guide part 6, a wave wheel 7, a balance ring 8, an outer water discharge channel 9, a water discharge valve 10, a water leakage sensor 11, a magnet 12, a Hall sensor 13 and a rubber ring 14.
Detailed Description
The invention is further described with reference to the following examples.
referring to fig. 1 to 3, the water draining device of the water-saving washing machine comprises an outer cylinder 1 and an inner cylinder 2 positioned in the outer cylinder 1, and further comprises a water draining hole 3 and a water draining sealing device 4. Wherein, the drain hole 3 is arranged at the bottom end of the inner cylinder 2 and is respectively communicated with the inner cavity of the inner cylinder 2 and the inner cavity of the outer cylinder 1; the drainage sealing device 4 is arranged between the drainage hole 3 and the bottom end of the outer cylinder 1; the drainage sealing device 4 comprises a drainage driving device 41 and a corrugated pipe 42; the drain driving means 41 drives the bellows 42 to expand or contract to seal and close or open the drain hole 3. According to the water-saving washing machine drainage device, the drainage sealing device 4 is arranged between the drainage hole 3 of the inner barrel 2 and the bottom end of the outer barrel 1, the corrugated pipe 42 is driven to extend or contract through the drainage driving device 41 of the drainage sealing device 4 to close or open the drainage hole 3 in a sealing manner, the water-free function between the outer barrel 1 and the inner barrel 2 is realized, only water of the inner barrel 2 participates in washing, the water source is saved, meanwhile, the excessive water between the inner barrel 2 and the outer barrel 1 is avoided, the concentration of a washing agent or washing powder in the washing liquid is reduced, the waste is caused, and the dirt and scale can be prevented from being stored between the outer barrel 1 and the.
Example 1:
In this embodiment, the bellows 42 is connected to the drain hole 3; the drain driving device 41 includes an electromagnetic mechanism 411 and a magnetic ring 412. Wherein, the electromagnetic mechanism 411 is located at the bottom end of the outer cylinder 1 and is arranged corresponding to the corrugated pipe 42; a magnetic ring 412 is arranged on the lower end of the corrugated pipe 42; after being electrified, the electromagnetic mechanism 411 and the magnetic ring 412 are tightly attracted to drive the bellows 42 to extend to close the drain hole 3 in a sealing manner. The corrugated pipe 42 and the drain hole 3 are connected together in a fixing mode such as clamping, wire binding, glue, hot melt welding and the like, and the corrugated pipe is simple to assemble and convenient to install. Electromagnetic mechanism 411 produces the electromagnetic force, make magnetic ring 412 move down and inhale mutually with electromagnetic mechanism 411, at this moment, bellows 42 receives the traction effect of magnetic ring 412, the downward extension removes, cooperate with electromagnetic mechanism 411, sealed closing wash port 3, avoid the rivers of inner tube 2 to arrive between inner tube 2 and urceolus 1, realize anhydrous function between urceolus 1 and the inner tube 2, only the water of inner tube 2 participates in the washing, the water conservation source, simultaneously, avoid too much water between inner tube 2 and urceolus 1 to reduce the concentration of detergent or washing powder in the washing liquid, it is extravagant to make things ready, and can avoid hiding the dirty and holding between urceolus 1 and the inner tube 2. After the electromagnetic mechanism 411 loses the electromagnetic force, the magnetic ring 412 and the electromagnetic mechanism 411 lose the attraction force, and contract upwards under the elastic action of the corrugated pipe 42 to open the drain hole 3, so as to facilitate the drainage of the water in the inner barrel 2. Of course, the magnetic ring 412 can be replaced by an iron ring, and can also achieve the function of sealing and closing the water discharge hole 3 in cooperation with the electromagnetic mechanism 411.
Specifically, the electromagnetic mechanism 411 includes a current generating portion 4111 and a silicon steel sheet 4112; the current generating part 4111 is positioned below the silicon steel sheet 4112; the silicon steel sheet 4112 attracts the magnetic ring 412 to close the drain hole 3 in a sealing manner. The current generating portion 4111 generates a current to generate an electromagnetic force on the silicon steel sheet 4112, so as to attract the magnetic ring 412, thereby forming a sealing structure to achieve the effect of sealing and closing the water discharge hole 3.
in order to better match the electromagnetic mechanism 411 with the magnetic ring 412, the upper end of the electromagnetic mechanism 411 is provided with a guide portion 6 extending obliquely outward and upward and arranged along the peripheral side of the upper end of the electromagnetic mechanism 411. In this embodiment, the upper end of the electromagnetic mechanism 411 is provided with a rubber ring 14 for sealing in contact with the circumferential direction of the magnetic ring 412. Specifically, the outer peripheral side of silicon steel sheet 4112 is provided with a guide portion 6 extending obliquely outward and upward and arranged along the outer peripheral side of silicon steel sheet 4112. The silicon steel sheet 4112 is provided with a rubber ring 14 for circumferentially contacting and sealing with the magnetic ring 412. The guide portion 6 is formed in a flared shape with a gradually enlarged diameter. In order to ensure that water cannot leak between the outer cylinder 1 and the inner cylinder 2 from the corrugated pipe 42 in a washing state, the circumferential contact sealing between the rubber ring 14 and the magnetic ring 412 is added on the silicon steel sheet 4112.
the present application also discloses a washing machine, preferably a fully automatic washing machine. The washing machine comprises the water-saving washing machine drainage device, wherein the water-saving washing machine drainage device is provided with the outer barrel 1 and the inner barrel 2; the washing machine also comprises a wave wheel 7, a balance ring 8, an outer drainage channel 9, a drainage valve 10 and a water leakage sensor 11. Wherein, the wave wheel 7 is coaxially arranged in the inner cylinder 2; the inner cylinder 2 is coaxially arranged in the outer cylinder 1; the balance ring 8 is arranged between the upper end of the outer cylinder 1 and the upper end of the inner cylinder 2; the outer drainage channel 9 is arranged at the bottom end of the outer barrel 1 and communicated with the inner cavity of the outer barrel 1; the drain valve 10 is arranged on the outer drainage channel 9; the water leakage sensor 11 is provided on the drain valve 10. The stability of the inner barrel 2 in the outer barrel 1 is facilitated by additionally arranging the balance ring 8. And in the washing state, when the drain valve 10 is in the closed state, a water leakage sensor 11 is installed on the wall of the drain valve 10, and is used for detecting whether water leakage exists between the silicon steel sheet 4112 and the magnetic ring 412 in the washing state. When water leakage occurs, the water is finally gathered in the drain valve 10, and the water leakage sensor 11 detects the water leakage condition and gives an alarm for prompting. In the high-speed dehydration state, the program control water leakage sensor 11 does not work, and even if water flows through the water leakage sensor 11, no alarm prompt appears.
the bottom of the inner cylinder 2 is provided with a magnet 12; and a Hall sensor 13 which is arranged corresponding to the magnet 12 is arranged at the bottom of the outer cylinder 1. In order to make the inner cylinder 2 stay at the right position accurately, a magnet 12 is installed at the bottom of the inner cylinder 2 and a hall sensor 13 is installed at the bottom of the outer cylinder 1. When the hall sensor 13 and the magnet 12 are sensed, the inner tub 2 is stopped at a correct position by a motor stopper of the washing machine, and at this time, the inner tub 2, the bellows 42 and the outer tub 1 are connected as one body, and the washing machine washes laundry. The motor stopping device of the washing machine is the motor stopping device of the existing conventional washing machine, and is not marked in the drawing.
The working principle of the washing machine is as follows:
When the hall sensor 13 and the magnet 12 are sensed, the motor stopping device of the washing machine is opened to stop the inner drum 2 at the correct position, at this time, the current generating portion 4111 generates current to make the silicon steel sheet 4112 generate electromagnetic force to make the magnetic ring 412 move downwards to attract the electromagnetic mechanism 411, at this time, the corrugated pipe 42 is pulled by the magnetic ring 412 to extend downwards to move to match the electromagnetic mechanism 411 to seal and close the water drain hole 3, and the inner drum 2, the corrugated pipe 42 and the outer drum 1 are connected into a whole to wash clothes.
In a washing state, when the drain valve 10 is in a closed state, a water leakage sensor 11 is installed on the wall of the drain valve 10, and is used for detecting whether water leaks between the silicon steel sheet 4112 and the magnetic ring 412 in the washing state. When water leakage occurs, the water is finally gathered in the drain valve 10, and the water leakage sensor 11 detects the water leakage condition and gives an alarm for prompting.
when the dewatering is performed, the motor stopping device is closed, and the inner cylinder 2 and the outer cylinder 1 are unlocked. The current generator does not generate current, no suction force is generated between silicon steel sheet 4112 and magnetic ring 412, and magnetic ring 412 is driven to recover the original state under the contraction elasticity of bellows 42, and is far away from silicon steel sheet 4112. At this time, the bellows 42 and the outer cylinder 1 are separated, and water flows between the inner cylinder 2 and the outer cylinder 1 from the bellows 42 under high-speed rotation, and is discharged through the outer drainage channel 9.
Example 2:
In the present embodiment 2, the water-saving washing machine drainage device of the present embodiment is substantially the same as that of embodiment 1, except that, as shown in fig. 6, the corrugated pipe 42 is located on the bottom end of the outer tub 1 and is disposed corresponding to the drainage hole 3; the drain driving device 41 includes an electromagnetic mechanism 411 and a magnetic ring 412. Wherein, the electromagnetic mechanism 411 is arranged on the upper end of the corrugated pipe 42; the magnetic ring 412 is connected with the drain hole 3; after being electrified, the electromagnetic mechanism 411 and the magnetic ring 412 are tightly attracted to drive the bellows 42 to extend to close the drain hole 3 in a sealing manner. The bellows 42, the electromagnetic mechanism 411 and the magnetic ring 412 change their positional relationship, but the function of no water between the outer cylinder 1 and the inner cylinder 2 can be realized. Electromagnetic mechanism 411 generates electromagnetic force, make electromagnetic mechanism 411 move upward and attract mutually with magnetic ring 412, at this moment, bellows 42 receives the traction effect of electromagnetic mechanism 411, upwards extend and move, with magnetic ring 412 mutually sealed cooperation, sealed closing wash port 3, avoid the rivers of inner tube 2 to arrive between inner tube 2 and urceolus 1, realize anhydrous function between urceolus 1 and the inner tube 2, only the water of inner tube 2 participates in the washing, the water conservation source, simultaneously, avoid too much water between inner tube 2 and urceolus 1 to reduce the concentration of detergent or washing powder in the washing liquid, it is extravagant to make things ready, and can avoid hiding dirty and holding between urceolus 1 and the inner tube 2. After the electromagnetic mechanism 411 loses the electromagnetic force, the magnetic ring 412 and the electromagnetic mechanism 411 lose the attraction force, and contract downward under the elastic action of the bellows 42 to recover the original position, so that the drain hole 3 is opened, and the water in the inner barrel 2 is conveniently drained.
Example 3:
In this embodiment 3, the drainage device of the water-saving washing machine of this embodiment is substantially the same as that of embodiment 1, except that, as shown in fig. 4 and 5, a telescopic mechanism 5 connected to the electromagnetic mechanism 411 and driving the electromagnetic mechanism 411 to move telescopically with respect to the drainage hole 3 is provided on the bottom of the outer tub 1. In order to better adsorb the magnetic ring 412 arranged at the lower part of the corrugated pipe 42 and meet the requirements of the space between various inner cylinders 2 and the outer cylinder 1, a telescopic mechanism 5 is added at the bottom of the outer cylinder 1, the telescopic mechanism 5 comprises a motor, a transmission mechanism and a telescopic connecting rod, the telescopic connecting rod is connected with an electromagnetic mechanism 411, when in a washing state, the motor drives the telescopic connecting rod to move upwards, the electromagnetic mechanism 411 and the magnetic ring 412 at the lower end of the corrugated pipe 42 are attracted and sealed tightly, a drain hole 3 is sealed and closed, the water in the inner cylinder 2 is prevented from flowing between the inner cylinder 2 and the outer cylinder 1, and the function of no water between the outer cylinder 1 and.
Example 4:
In this embodiment 4, the drainage device of the water-saving washing machine of this embodiment is substantially the same as that of embodiment 2, except that, as shown in fig. 6, a telescopic mechanism 5 connected to the lower end of the bellows 42 and driving an electromagnetic mechanism 411 of the bellows 42 to synchronously move telescopically relative to the drainage hole 3 is provided on the bottom of the outer tub 1. In order to better adsorb the magnetic ring 412 arranged at the lower part of the corrugated pipe 42 and meet the requirements of the space between various inner cylinders 2 and the outer cylinder 1, a telescopic mechanism 5 is additionally arranged at the bottom of the outer cylinder 1, the telescopic mechanism 5 comprises a motor, a transmission mechanism and a telescopic connecting rod, the telescopic connecting rod is connected with the corrugated pipe 42, when the outer cylinder is in a washing state, the motor drives the telescopic connecting rod to move upwards, the corrugated pipe 42 also moves upwards, the electromagnetic mechanism 411 on the corrugated pipe 42 is closely absorbed and sealed with the magnetic ring 412 at the lower end of the drain hole 3, the drain hole 3 is sealed and closed, the inner cylinder 2 is prevented from flowing between the inner cylinder 2 and the outer cylinder 1, and the function of no.
finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. The utility model provides a water-saving washing machine drainage device, includes the urceolus and is located the inner tube of urceolus, its characterized in that still includes:
the drain hole is arranged at the bottom end of the inner cylinder and is respectively communicated with the inner cavity of the inner cylinder and the inner cavity of the outer cylinder;
The drainage sealing device is arranged between the drainage hole and the bottom end of the outer cylinder; the drainage sealing device comprises a drainage driving device and a corrugated pipe; the drainage driving device drives the corrugated pipe to extend or contract so as to seal and close or open the drainage hole.
2. the drain device of the water-saving washing machine according to claim 1, wherein the bellows is connected to the drain hole; the drain driving device includes:
The electromagnetic mechanism is positioned on the bottom end of the outer cylinder and arranged corresponding to the corrugated pipe;
the magnetic ring is arranged on the lower end of the corrugated pipe;
the electromagnetic mechanism is tightly attracted with the magnetic ring after being electrified to drive the corrugated pipe to extend so as to seal and close the drain hole.
3. the drain device of the water-saving washing machine according to claim 1, wherein the bellows is located on the bottom end of the outer tub and is disposed corresponding to the drain hole; the drain driving device includes:
The electromagnetic mechanism is arranged on the upper end of the corrugated pipe;
A magnetic ring connected with the drain hole;
the electromagnetic mechanism is tightly attracted with the magnetic ring after being electrified to drive the corrugated pipe to extend so as to seal and close the drain hole.
4. The water-saving washing machine drainage device according to claim 2, characterized in that a telescopic mechanism which is connected with the electromagnetic mechanism and drives the electromagnetic mechanism to move telescopically relative to the drainage hole is arranged on the bottom of the outer cylinder.
5. The draining device of water-saving washing machine according to claim 2, characterized in that the bottom of the outer cylinder is provided with a telescopic mechanism which is connected with the lower end of the corrugated pipe and drives the corrugated pipe electromagnetic mechanism to synchronously move relative to the draining hole in a telescopic way.
6. The water discharging device of the water-saving washing machine according to claim 2 or 3, wherein the electromagnetic mechanism comprises a current generating part and a silicon steel sheet; the current generating part is positioned below the silicon steel sheet; the silicon steel sheet and the magnetic ring attract each other to seal and close the drain hole.
7. the drain device of the water-saving washing machine according to claim 2 or 3, wherein the upper end of the electromagnetic mechanism is provided with a guide part extending obliquely outward and upward and provided along the peripheral side of the upper end of the electromagnetic mechanism.
8. The water-saving washing machine drainage device according to claim 2 or 3, wherein the upper end of the electromagnetic mechanism is provided with a rubber ring for circumferentially contacting and sealing with the magnetic ring.
9. A washing machine characterized by comprising the water-saving washing machine drain of any one of claims 1 to 8 having the outer tub and the inner tub; the washing machine further includes:
the impeller is coaxially arranged in the inner cylinder; the inner cylinder is coaxially arranged in the outer cylinder;
A balance ring provided between an upper end of the outer cylinder and an upper end of the inner cylinder;
The outer drainage channel is arranged at the bottom end of the outer barrel and communicated with the inner cavity of the outer barrel;
The drain valve is arranged on the outer drainage channel;
And the water leakage sensor is arranged on the drain valve.
10. the washing machine as claimed in claim 9, wherein a magnet is provided on a bottom of the inner tub; and the bottom of the outer barrel is provided with a Hall sensor which is arranged corresponding to the magnet.
CN201910914000.5A 2019-09-25 2019-09-25 Water-saving washing machine drainage device and washing machine Active CN110565338B (en)

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Application Number Priority Date Filing Date Title
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CN110565338B CN110565338B (en) 2023-02-17

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN111649165A (en) * 2020-06-18 2020-09-11 莫志平 Washing machine barrel drain valve
CN112877984A (en) * 2021-01-12 2021-06-01 珠海格力电器股份有限公司 Washing machine and washing machine control method
CN113463339A (en) * 2021-07-30 2021-10-01 珠海格力电器股份有限公司 Washing machine
CN113512862A (en) * 2021-03-18 2021-10-19 珠海格力电器股份有限公司 Drainage device and washing machine
CN113529351A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529353A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529355A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529354A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529350A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus

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CN204509782U (en) * 2015-02-10 2015-07-29 安徽聚隆传动科技股份有限公司 A kind of automatic closing type water-conservation washing machine
CN205688223U (en) * 2016-06-22 2016-11-16 安徽聚隆传动科技股份有限公司 The taps device of a kind of water-conservation washing machine and washing machine thereof
CN208472400U (en) * 2017-07-07 2019-02-05 安徽聚隆传动科技股份有限公司 A kind of water-conservation washing machine discharge water installations and washing machine
CN107904853A (en) * 2017-11-13 2018-04-13 无锡小天鹅股份有限公司 Washing machine and its drainage mechanism

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CN113529351B (en) * 2020-04-14 2023-07-14 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529355A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529354B (en) * 2020-04-14 2023-08-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529355B (en) * 2020-04-14 2023-07-25 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529351A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN113529353A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
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CN113529354A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
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CN113529350A (en) * 2020-04-14 2021-10-22 无锡小天鹅电器有限公司 Washing tub assembly and laundry treating apparatus
CN111649165A (en) * 2020-06-18 2020-09-11 莫志平 Washing machine barrel drain valve
CN112877984A (en) * 2021-01-12 2021-06-01 珠海格力电器股份有限公司 Washing machine and washing machine control method
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CN113463339A (en) * 2021-07-30 2021-10-01 珠海格力电器股份有限公司 Washing machine

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