CN104499244B - Water inlet box assembly for drum washing machine - Google Patents

Water inlet box assembly for drum washing machine Download PDF

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Publication number
CN104499244B
CN104499244B CN201410756954.5A CN201410756954A CN104499244B CN 104499244 B CN104499244 B CN 104499244B CN 201410756954 A CN201410756954 A CN 201410756954A CN 104499244 B CN104499244 B CN 104499244B
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water inlet
inlet channel
box
washing machine
cavity
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CN104499244A (en
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孙小平
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Hefei Hongjian Precision Mold Co ltd
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Hefei Hongjian Precision Mold Co ltd
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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 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/028Arrangements for selectively supplying water to detergent compartments
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention discloses a water inlet box component for a drum washing machine, which relates to a water inlet box of the drum washing machine, and comprises a water inlet box, a water outlet, a powder box, a softener throwing cavity and a detergent throwing cavity in the powder box, wherein the powder box is inserted into the water inlet box, a first water inlet channel and a second water inlet channel are respectively correspondingly arranged at the upper end of a containing cavity, a siphon component, a transverse baffle plate, a filter screen component and a plurality of water outlet holes are sequentially arranged in the detergent throwing cavity from the rear end to the front end, and the transverse baffle plate divides the detergent throwing cavity into a front cavity and a rear cavity; the front end of the water inlet box is provided with an opening and closing device for controlling the opening and closing of the first water inlet channel and the second water inlet channel. The invention has compact structure, complete functions and convenient installation and disassembly, and the unique design ensures that the detergent delivery cavity can deliver solid detergent and liquid detergent; the original opening and closing device can automatically close the water inlet channel when the powder box is pulled out, and the use is very convenient.

Description

Water inlet box assembly for drum washing machine
Technical Field
The invention relates to the field of water inlet boxes of washing machines, in particular to a water inlet box component with an automatic opening and closing function for a drum washing machine.
Background
The washing machine is a cleaning electric appliance which is invented by people for saving labor force and utilizes electric energy to generate mechanical action to wash clothes, and along with the improvement of living standard, the washing machine is spread over millions of families, thereby providing convenience for the life of people.
The drum washing machine is an important classification of washing machine, it is designed by imitating the principle of beating clothes by hammering a rod, it uses the mechanical work of a motor to make the drum rotate, the clothes are continuously lifted and fallen down in the drum, then lifted and fallen down again, and repeatedly moved, and combined action of detergent and water can make the clothes be washed clean.
The water inlet box assembly on the drum washing machine is an important component part, the water inlet box is internally provided with a detergent and a softener which cannot be put together, so the water inlet box generally comprises two chambers for respectively storing the detergent and the softener, the existing cavity for storing the detergent is generally only capable of singly storing the solid detergent of washing powder, and the detergent is easy to leak when the liquid detergent of the washing liquid is stored; of course, three chambers are also arranged in the water inlet box, and softening agent, liquid detergent and solid detergent are respectively stored. Moreover, the dissolution speed of the detergent in the prior art in the water inlet box is low, and some detergent residues even occur.
On the other hand, when the existing drum washing machine works, if a detergent or a softener is required to be added into the water inlet box, the water flow is not interrupted when the powder box is taken out, so that the phenomenon that the water flow flows out of the washing machine when the water inlet box is opened can occur, and the use is very inconvenient. In addition, the conventional drum washing machine has no function of collecting impurities such as lint due to structural design, and the impurities such as lint in washing sewage cannot be treated, adhere to clothes and are difficult to remove.
In view of the above, the problems of storage of solid detergent and liquid detergent in the water inlet box, dissolution rate of detergent in the box, water flow gushing out when the water inlet box is opened, and removal of impurities such as lint are needed to be solved.
Disclosure of Invention
The invention aims to solve the problems and provide a water inlet box component for a drum washing machine, which can store solid detergent and liquid detergent in a detergent feeding cavity and has better instant performance; the water inflow box can also be prevented from surging when being opened.
The invention realizes the above purpose through the following technical scheme:
the invention relates to a water inlet box component for a drum washing machine, which comprises a water inlet box and a powder box, wherein a softener throwing cavity and a detergent throwing cavity with an opening at the upper end are transversely arranged in the powder box in parallel; the front end of the water inlet box is provided with an opening and closing device for controlling the opening and closing of the first water inlet channel and the second water inlet channel.
Furthermore, the opening and closing device adopts a mechanical control structure, is arranged at the joint of the first water inlet channel and the second water inlet channel, and is sequentially connected by a circular end cover, a cross rod and an L-shaped rod, the long side end part of the L-shaped rod is connected with one end of the cross rod, the cross section size of the cross rod is correspondingly matched with the cross section size of the inner wall of the first water inlet channel and the cross section size of the inner wall of the second water inlet channel, the diameter of the circular end cover is correspondingly the same as the size of the outer wall of the joint of the first water inlet channel and the second water inlet channel, and the diameter of the circular end cover is smaller than the diameter of the inner wall of the water inlet of the washing machine; the lower parts of the first water inlet channel and the second water inlet channel are respectively provided with a strip-shaped through hole matched with the L, and the short side of the L-shaped rod can be inserted into the accommodating cavity and slide back and forth through the strip-shaped through holes; the front ends of the softener delivery cavity and the detergent delivery cavity are respectively provided with a jacking block corresponding to the short side of the L-shaped rod, and the jacking blocks can prop against the short side of the L-shaped rod when the water inlet box and the powder box are closed; the total length of the L-shaped rod and the cross rod is larger than the length from the interface of the first water inlet channel and the second water inlet channel to the strip-shaped through hole and smaller than the sum of the length from the interface of the first water inlet channel and the second water inlet channel to the strip-shaped through hole and the length of the strip-shaped through hole.
Preferably, the opening and closing device can also adopt an electronic control structure, and comprises an electromagnetic valve arranged at the interface of the first water inlet channel and the second water inlet channel, wherein the electromagnetic valve is connected with an internal power supply of the washing machine and is provided with a switch for controlling the electromagnetic valve; the switch is arranged on the panel of the washing machine at the corresponding position of the handle, and the handle on the powder box pushes the switch to be closed when the water inlet box and the powder box are completely closed.
Further, the switch is a tact switch.
Furthermore, a siphon tube assembly, a transverse baffle plate and a plurality of drain holes are sequentially arranged in the softener delivery cavity from the rear end to the front end.
Still further, the filter screen subassembly include instant otter board and longitudinal baffle, instant otter board is for transversely setting up the baffle of detergent input intracavity, covered with the aperture, longitudinal baffle sets up perpendicularly the rear side of instant otter board, set up only a plurality of through-holes on the longitudinal baffle.
Furthermore, a third water inlet channel which is arranged in parallel with the second water inlet channel is also arranged at the upper end of the accommodating cavity relative to the detergent putting cavity, and the third water inlet channel is connected with a circulating water pipe of the washing machine.
Furthermore, the bottoms of the first water inlet channel, the second water inlet channel and the third water inlet channel are provided with a plurality of water injection holes.
Furthermore, the water inlet box is also provided with a washing machine cylinder exhaust pipe joint, an air vent and a washing machine glass door flushing water pipe joint.
Furthermore, a sealing structure is arranged at the contact part of the powder box and the water inlet box.
The invention has the beneficial effects that:
the transverse partition plate is arranged in the detergent delivery cavity and divides the detergent delivery cavity into the front cavity and the rear cavity, the front side of the transverse partition plate is also provided with the filter screen component and the plurality of water draining holes, the rear cavity separated by the transverse partition plate can store solid detergents such as washing powder and liquid detergents such as liquid detergents, and the structure is simple and the volume is small; the front end of the water inlet box is provided with the opening and closing device which controls the opening and closing of the first water inlet channel and the second water inlet channel, and once the powder box is drawn out, the first water inlet channel and the second water inlet channel are automatically closed, so that the phenomenon of water flow gushing out during the process of adding the detergent in the washing process is prevented; in the invention, the water flow entering from the water inlet channel washes the whole chamber, the water flow in the rear chamber flows through the transverse partition plate and flows to the longitudinal partition plate, the meshes on the longitudinal partition plate and the instant screen plate are equivalent to a stirrer, and the dissolving process of washing agents such as washing powder can be greatly accelerated; the third water inlet channel is arranged, circulating water in the washing machine enters the powder box through the third water inlet channel, plush in the roller is brought into the detergent throwing cavity, and the instant screen plate and the plurality of water draining holes in the detergent throwing cavity can effectively remove fine plush in the washing water, so that the washing cleanliness rate is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the water inlet cartridge and the powder cartridge of the present invention after separation;
FIG. 2 is a schematic view of the overall structure of the inlet box and the powder box of the present invention after closing;
FIG. 3 is a schematic plan view of the present invention;
FIG. 4 is a schematic view showing a sectional structure of the opening and closing device according to the present invention in the direction A-A of FIG. 3 when the opening and closing device adopts a mechanical control structure;
FIG. 5 is a schematic view showing a sectional structure in the direction B-B of FIG. 3 when the opening/closing device according to the present invention adopts a mechanical control structure;
FIG. 6 is a schematic view showing a sectional structure in the direction C-C of FIG. 3 when the opening/closing device according to the present invention adopts a mechanical control structure;
FIG. 7 is a schematic view of the structure of the water inlet box according to the present invention;
FIG. 8 is a schematic view of the structure of a screen assembly according to the present invention;
fig. 9 is a schematic structural view of an opening and closing device using a mechanical control structure according to the present invention;
fig. 10 is a partially enlarged schematic view of an opening and closing device using a mechanical control structure according to the present invention when opened;
FIG. 11 is an enlarged view of a portion of a mechanically controlled opening and closing device according to the present invention when closed;
FIG. 12 is a schematic cross-sectional view of a cross bar of an opening/closing device using a mechanical control structure according to the present invention, when the cross bar is engaged with a first water inlet channel and a second water inlet channel;
FIG. 13 is a schematic view of a partially cut-away structure of a water inlet box assembly when the opening and closing device of the present invention is assembled with a panel of a washing machine using an electronically controlled structure;
FIG. 14 is a partially enlarged schematic view at D shown in FIG. 13;
fig. 15 is a control circuit diagram of an opening/closing device employing an electronic control structure according to the present invention;
fig. 16 is a schematic view showing the overall structure of the present invention when it is used in a washing machine.
Reference numerals in the schematic drawings illustrate:
1. a water inlet box; 101. the exhaust pipe joint of the washing machine barrel; 102. a vent; 103. a receiving chamber; 2. a powder box; 201. a softener delivery cavity; 202. a detergent delivery chamber; 203. a handle; 3. a first water inlet channel; 4. a second water inlet channel; 5. a third water inlet channel; 6. a water outlet; 7. flushing water pipe joint of washing machine glass door; 8. a siphon tube assembly; 9. a transverse partition; 10. a drain hole; 11. a top block; 12. a screen assembly; 1201. instant mesh plates; 1202. a longitudinal separator; 1203. a through hole; 13. opening and closing means; 1301. a circular end cap; 1302. an "L" shaped rod; 1303. a cross bar; 1304. touching the switch; 1305. an electromagnetic valve; 1306. an internal power supply of the washing machine; 14. a water flow channel; 15. a water inlet; 16. a water injection hole; 17. a bar-shaped through hole; 18. a frame; 19. a roller; 20. a water inlet box assembly; 21. a circulating water pump; 22. a washing machine panel.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-8, the water inlet box assembly for the drum washing machine comprises a water inlet box 1 and a powder box 2, wherein a sealing structure can be arranged at the contact part of the powder box 2 and the water inlet box 1, a washing machine barrel exhaust pipe joint 101, a vent 102 and a washing machine glass door flushing water pipe joint 7 are also arranged on the water inlet box 1, a softener throwing cavity 201 and a detergent throwing cavity 202 with upper ends being opened are transversely arranged in parallel in the powder box 2, and a handle 203 is also arranged at the rear end part of the powder box 2 and is clamped with the powder box 2; the lower end of the water inlet box 1 is provided with a water outlet 6 connected with a water pipe of a washing machine barrel, the powder box 2 is in sliding fit with the water inlet box 1, a water flow channel 14 is formed between the front end and the lower end of the powder box 2 and the inner wall of the water inlet box 1, the water outlet 6 is communicated with the tail end of the water flow channel 14, a containing cavity matched with a softener throwing cavity 201 and a detergent throwing cavity 202 of the powder box 2 is arranged in the water inlet box 1, the powder box 2 is inserted into the water inlet box 1, the upper end of the containing cavity is correspondingly provided with a first water inlet channel 3 and a second water inlet channel 4 relative to the softener throwing cavity 201 and the detergent throwing cavity 202 respectively, the front ends of the first water inlet channel 3 and the second water inlet channel 4 extend to the outer end of the water inlet box 1 for being connected with a water inlet pipe of the washing machine, the rear ends of the first water inlet channel 3 and the second water inlet channel 4 are respectively communicated with the softener throwing cavity 201 and the detergent throwing cavity 202, a siphon pipe assembly 8, a transverse partition 9, a filter screen assembly 12 and a plurality of water drain holes are sequentially arranged in the detergent throwing cavity 202 from the rear end to the front end, and the partition 9 divides the detergent throwing cavity into two front cavities into two cavities; the siphon pipe assembly 8, the transverse partition plate 9 and a plurality of drain holes are sequentially arranged in the softener feeding cavity 201 from the rear end to the front end, a water inlet of the siphon pipe assembly 8 is arranged at the bottom of the cavity, so that liquid detergent or softener can be prevented from automatically flowing out when poured in, and after the liquid level is higher than a certain height, water in the cavity is completely discharged after water inlet is finished due to siphon phenomenon; here, an opening and closing device 13 is provided at the front end of the water inlet box 1 to control opening and closing of the first water inlet channel 3 and the second water inlet channel 4.
As shown in fig. 9 to 12, the opening and closing device 13 may adopt a mechanical control structure, which is disposed at the interface of the first water inlet channel 3 and the second water inlet channel 4, and is formed by sequentially connecting a circular end cover 1301, a cross rod 1303 and an L-shaped rod 1302, wherein the long side end of the L-shaped rod 1302 is connected with one end of the cross rod 1303, the cross dimension of the cross rod 1303 is correspondingly matched with the cross dimension of the inner wall of the first water inlet channel 3 and the inner wall of the second water inlet channel 4, and the diameter of the circular end cover 1301 is correspondingly the same as the dimension of the outer wall of the interface of the first water inlet channel 3 and the second water inlet channel 4 and is smaller than the diameter of the inner wall of the water inlet 15 of the washing machine; the lower parts of the first water inlet channel 3 and the second water inlet channel 4 are respectively provided with a strip-shaped through hole 17 matched with the L, and the short side of the L-shaped rod 1302 can be inserted into the accommodating cavity and slide back and forth through the strip-shaped through holes 17; the front ends of the softener delivery cavity 201 and the detergent delivery cavity 202 are respectively provided with a top block 11 corresponding to the short sides of the L-shaped rod 1302, and the top blocks 11 can prop against the short sides of the L-shaped rod 1302 when the water inlet box 1 and the powder box 2 are closed; the total length of the L-shaped rod 1302 and the cross rod 1303 is larger than the length from the interface of the first water inlet channel 3 and the second water inlet channel 4 to the strip-shaped through hole 17 and smaller than the sum of the length from the interface of the first water inlet channel 3 and the second water inlet channel 4 to the strip-shaped through hole 17 and the length of the strip-shaped through hole 17. When the powder box 2 is used, the powder box 2 is inserted into the water inlet box 1, two top blocks 11 on the powder box 2 are propped against the opening and closing device 13, so that the circular end cover 1301 is not contacted with the section of the water inlet channel interface, water flow can pass through the water inlet channel through the gap between the cross rod 1303 and the interface, and at the moment, the water flow can smoothly enter the first water inlet channel 3 and the second water inlet channel 4; when the powder box 2 is pulled out, the pressure applied by the top block 11 to the short side of the L-shaped rod 1302 is removed, and the opening and closing device 13 moves backward under the impact of the water pressure until the circular end cover 1301 contacts with the cross section of the joint, and the end cover seals the whole joint, so that the water flow cannot enter the first water inlet channel 3 and the second water inlet channel 4.
In addition, as shown in fig. 13 to 15, the opening and closing device 13 may further adopt an electronic control structure, which includes a solenoid valve 1305 disposed at the interface of the first water inlet channel 3 and the second water inlet channel 4, the solenoid valve is connected to an internal power source 1306 of the washing machine, and a tact switch 1304 is provided to control the solenoid valve, wherein the tact switch 1304, the solenoid valve 1305 and the internal power source 1306 of the washing machine form a control circuit with an opening and closing function, the tact switch 1304 may be turned on and off by a stress change of a metal spring, and the switch may be turned on and off by pressing the switch in a switch operation direction, and the switch is turned off when the pressure is removed; the tact switch 1304 is arranged on the panel 22 of the washing machine, the installation position of the tact switch 1304 corresponds to the position of the handle 203, when the water inlet box 1 and the powder box 2 are completely closed, the handle 203 of the powder box 2 props against the plunger of the tact switch 1304 to close the circuit, of course, the tact switch 1304 can be arranged at other positions, the electromagnetic valve 1305 is opened after the power is applied, the water flow can smoothly enter the first water inlet channel 3 and the second water inlet channel 4, and when the powder box 2 is pulled open, the pressure applied by the front end of the powder box 2 to the plunger of the tact switch 1304 is withdrawn, at the moment, the tact switch 1304 is opened, the electromagnetic valve 1305 is closed, and the water flow cannot enter the first water inlet channel 3 and the second water inlet channel 4.
The filter screen assembly 12 comprises an instant screen 1201 and a longitudinal partition 1202, wherein the instant screen 1201 is a partition which is transversely arranged in the detergent delivery cavity 202 and is full of small holes, the longitudinal partition 1202 is vertically arranged at the rear side of the instant screen 1201, and the longitudinal partition 1202 is provided with a plurality of through holes 1203. In addition, the upper end of the accommodating cavity is also provided with a third water inlet channel 5 which is arranged in parallel with the second water inlet channel 4 relative to the position of the detergent putting cavity 202, the third water inlet channel 5 is connected with a circulating water pipe of the washing machine, and a plurality of water injection holes 16 are formed in the bottoms of the first water inlet channel 3, the second water inlet channel 4 and the third water inlet channel 5.
To sum up and referring to fig. 16, the dashed lines with arrows in the drawing indicate water flow directions, the first water inlet channel 3 and the second water inlet channel 4 are respectively connected with the existing water inlet pipe and controlled by the electromagnetic valve on the washing machine, when water injection starts, water flows enter the first water inlet channel 3 and the second water inlet channel 4 through the opening and closing device 13, then enter the softener feeding cavity 201 and the detergent feeding cavity 202 through the water injection holes 16 at the bottoms of the two water inlet channels, the water flows flush the two cavities and enter the water flow channel 14 through the water discharge holes arranged on the two cavities, the water outlet 6 of the water inlet box assembly is connected into the drum through the water pipe, and the water flows enter the drum through the water outlet 6 of the water inlet box assembly; in addition, the lower end of the roller 19 in the frame 18 is connected with the circulating water pump 21 through a pipeline, the circulating water pump 21 is connected to the third water inlet channel 5 on the water inlet box assembly through a pipeline, so that the circulating water pump 21, the water inlet box assembly and the connecting pipe form a water circulation at the periphery of the roller 19, and after circulating water enters the detergent putting cavity 202 through the third water inlet channel 5, impurities such as plush can be actively collected due to the blocking effect of the instant screen 1201 and the drain holes 10, the collecting effect is good, and the washing effect is improved.
The above embodiments are only preferred embodiments of the present invention, and are not limiting to the technical solutions of the present invention, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present invention.

Claims (8)

1. The utility model provides a barrel washing machine is with box subassembly that intakes, includes box and powder box of intaking, transversely be equipped with upper end open-ended softener in the powder box side by side and put in chamber and detergent put in the chamber, the box lower extreme of intaking is equipped with the outlet that is connected with the barrel water pipe of washing machine, powder box and box of intaking pass through sliding fit, form the rivers passageway between powder box front end and lower extreme and the box inner wall of intaking, the outlet communicates with each other with the rivers passageway end, the box of intaking in be equipped with the softener of powder box put in chamber and detergent put in chamber complex hold the chamber, the powder box insert into the box of intaking, hold the chamber upper end and put in the chamber and respectively correspond to be equipped with first inlet channel and second inlet channel for softener, first inlet channel and second inlet channel front end extend to the box outer end of intaking be used for being connected with the washing machine inlet tube, the rear end extends to hold the intracavity, first inlet channel and second inlet channel communicate with softener put in chamber, detergent respectively, its characterized in that: a siphon pipe assembly, a transverse partition board, a filter screen assembly and a plurality of drain holes are sequentially arranged in the detergent delivery cavity from the rear end to the front end, and the transverse partition board divides the detergent delivery cavity into a front cavity and a rear cavity; the front end of the water inlet box is provided with an opening and closing device for controlling the opening and closing of the first water inlet channel and the second water inlet channel;
the opening and closing device adopts a mechanical control structure, is arranged at the joint of the first water inlet channel and the second water inlet channel, and is sequentially connected by a circular end cover, a cross rod and an L-shaped rod, the long side end part of the L-shaped rod is connected with one end of the cross rod, the cross rod has a cross section size which is correspondingly matched with the cross section size of the inner walls of the first water inlet channel and the second water inlet channel, the diameter of the circular end cover is correspondingly the same as the outer wall of the joint of the first water inlet channel and the second water inlet channel, and the diameter of the circular end cover is smaller than the diameter of the inner wall of the water inlet of the washing machine; the lower parts of the first water inlet channel and the second water inlet channel are respectively provided with a strip-shaped through hole matched with the L, and the short side of the L-shaped rod can be inserted into the accommodating cavity and slide back and forth through the strip-shaped through holes; the front ends of the softener delivery cavity and the detergent delivery cavity are respectively provided with a jacking block corresponding to the short side of the L-shaped rod, and the jacking blocks can prop against the short side of the L-shaped rod when the water inlet box and the powder box are closed; the total length of the L-shaped rod and the cross rod is larger than the length from the interface of the first water inlet channel and the second water inlet channel to the strip-shaped through hole and smaller than the sum of the length from the interface of the first water inlet channel and the second water inlet channel to the strip-shaped through hole and the length of the strip-shaped through hole;
the opening and closing device adopts an electronic control structure and comprises an electromagnetic valve arranged at the interface of the first water inlet channel and the second water inlet channel, wherein the electromagnetic valve is connected with an internal power supply of the washing machine and is provided with a switch for controlling the electromagnetic valve; when the water inlet box and the powder box are completely closed, a handle on the powder box props against the switch to enable the switch to be closed, and the switch is arranged on a panel of the washing machine at a position corresponding to the handle.
2. A water inlet box assembly for a drum washing machine as claimed in claim 1, wherein: the switch is a tact switch.
3. A water inlet box assembly for a drum washing machine according to any one of claims 1 to 2, characterized in that: the softener delivery cavity is internally provided with a siphon pipe assembly, a transverse baffle plate and a plurality of drain holes from the rear end to the front end in sequence.
4. A water inlet box assembly for a drum washing machine as claimed in claim 3, wherein: the filter screen assembly comprises an instant screen plate and a longitudinal partition plate, wherein the instant screen plate is a partition plate which is transversely arranged in the detergent delivery cavity and is full of small holes, the longitudinal partition plate is vertically arranged at the rear side of the instant screen plate, and only a plurality of through holes are formed in the longitudinal partition plate.
5. The water inlet box assembly for a drum washing machine as claimed in claim 4, wherein: the upper end of the accommodating cavity is also provided with a third water inlet channel which is arranged in parallel with the second water inlet channel relative to the detergent putting cavity, and the third water inlet channel is connected with a circulating water pipe of the washing machine.
6. A water inlet box assembly for a drum washing machine as claimed in claim 5, wherein: the bottoms of the first water inlet channel, the second water inlet channel and the third water inlet channel are provided with a plurality of water injection holes.
7. The water inlet box assembly for a drum washing machine as claimed in claim 6, wherein: the water inlet box is also provided with a washing machine cylinder exhaust pipe joint, an air vent and a washing machine glass door flushing water pipe joint.
8. The water inlet box assembly for a drum washing machine as claimed in claim 7, wherein: the contact part of the powder box and the water inlet box is provided with a sealing structure.
CN201410756954.5A 2014-12-10 2014-12-10 Water inlet box assembly for drum washing machine Active CN104499244B (en)

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Publication number Priority date Publication date Assignee Title
CN106544827B (en) * 2015-09-21 2019-10-01 青岛海尔滚筒洗衣机有限公司 A kind of detergent added automatically system and washing machine
CN111270481B (en) * 2020-03-02 2023-11-21 珠海格力电器股份有限公司 Detergent box for washing machine, washing machine and control method
CN115323723A (en) * 2021-05-10 2022-11-11 青岛海尔洗衣机有限公司 Filter type detergent putting assembly and washing equipment
CN114164625B (en) * 2021-12-10 2023-10-10 珠海格力电器股份有限公司 Water receiving bucket assembly and washing machine with same

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