CN109252321B - Drum washing machine - Google Patents

Drum washing machine Download PDF

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Publication number
CN109252321B
CN109252321B CN201810428751.1A CN201810428751A CN109252321B CN 109252321 B CN109252321 B CN 109252321B CN 201810428751 A CN201810428751 A CN 201810428751A CN 109252321 B CN109252321 B CN 109252321B
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CN
China
Prior art keywords
roller
valve core
washing machine
drum
door
Prior art date
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Active
Application number
CN201810428751.1A
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Chinese (zh)
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CN109252321A (en
Inventor
莫志平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Wushan Urban Construction Group Co ltd
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Chongqing Wushan Urban Construction Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201810428751.1A priority Critical patent/CN109252321B/en
Publication of CN109252321A publication Critical patent/CN109252321A/en
Application granted granted Critical
Publication of CN109252321B publication Critical patent/CN109252321B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving 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
    • 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 
    • D06F39/12Casings; Tubs
    • D06F39/14Doors or covers; Securing means therefor

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A drum washing machine, comprising: the invention relates to a drum washing machine, which comprises a drum bracket, a drum drainage device, a drainage tank and a washing machine door, wherein when the drum washing machine works, clothes and water are sealed in the drum by the drum drainage valve core and the drum door, and when the washing is finished, washing water is drained from a drainage hole, so that the problem of dirt aggregation between an inner drum and an outer drum is solved; the roller door seals the roller mouth, solves the problem of dirt accumulation of the rubber ring window gasket of the traditional roller washing machine.

Description

Drum washing machine
Technical Field
The invention relates to the technical field of washing equipment, in particular to a drum washing machine.
Background
Various conventional washing machines are composed of an inner tub and an outer tub. The inner barrel is provided with a water discharging hole, and the inner barrel rotates in the outer barrel during washing, so that the washing water of the inner barrel flows between the inner barrel and the outer barrel. The area between the inner barrel and the outer barrel is closed and narrow and can not be cleaned, a large amount of dirt can be accumulated on the outer wall of the inner barrel and the inner wall of the outer barrel after long-term use, and a large amount of bacteria and odor can be bred in a moist environment. In the process of washing clothes by a traditional drum washing machine, washing water flows between a drum and the inner wall of a window gasket rubber ring, and dirt in the washing water is deposited on the inner wall of the window gasket rubber ring after long-term use, so that bacteria are bred. The window gasket rubber ring has a complex structure and is not easy to clean. The heating device of the traditional washing machine is arranged between the inner barrel and the outer barrel of the washing machine and is arranged in dirt for a long time, and the dirt is easy to dissolve in water in the cleaning and heating process. In the conventional clothes drying device, the clothes drying device is placed in dirt of the inner barrel and the outer barrel for a long time, and bacteria between the inner barrel and the outer barrel can be attached to clothes along with air flow in the using process. In this case, the re-washing of the laundry contaminates the laundry, thereby affecting the user's health.
The patent application number 2018102548930 relates to a single drum washing machine comprising: the washing machine comprises a roller bracket, a roller drain valve, a water collecting tank and a washing machine door; the drum drain valve comprises a driving device, a drain valve transmission device and a drain valve plate; the drum drain valve controls the drainage of water in the drum; the water collecting tank is fixedly arranged between the roller bracket and the roller; the washing machine door comprises a drum door and a washing machine cabinet door. The drain valve is too simple in actual use and has poor long-term use stability; the water collecting tank has the same problem due to the problem of the drain valve; the drum door is redesigned to improve the performance of the washing machine.
The present invention has been made in view of this
Disclosure of Invention
In order to solve the problems, the prior drum washing machine has the main structural characteristics of single drum washing, no inner drum and outer drum difficult to clean areas and no complex window gasket rubber ring. The washing water is only in the roller during cleaning, and the water is discharged from the roller to be no longer returned to the roller when the cleaning is finished, and the water is no longer passed through the inner barrel and the outer barrel in the clothes drying process, so that the clothes pollution is avoided, and the health of users is protected.
The first object of the present invention is to provide a clean, single-tub washing machine, specifically, the following technical scheme is adopted:
A drum washing machine, comprising: a roller bracket, a roller drainage device, a drainage tank and a washing machine door;
the roller rotates around the shaft and is arranged in the roller bracket, the outer wall of the roller is provided with a drain hole locally, the opening of the roller is a clothes inlet, and clothes are washed in the roller;
the roller drainage device comprises a driving device and a drainage valve core, and is positioned on the outer wall of the roller;
the drain tank includes: an inner groove and an outer groove, which are positioned between the outer wall of the roller and the roller bracket;
The washing machine door comprises a roller door, a water injection pipe and a hot air device;
In the washing/rinsing process, the door of the rolling washing machine is closed, water is contained in the roller, and the roller drainage device is closed;
in the draining/dehydrating process, the drum draining device is opened, and water flows through the draining groove to be guided out of the washing machine.
Further, the driving device comprises a driving motor, a driving caliper and a driving ring; the driving motor is fixed on the bracket, the working end of the driving motor is connected with the driving caliper through a valve core guide rail, and the valve core guide rail seat is positioned on the bracket; the motor enables the valve core guide rail to slide in the valve core guide rail seat along the axis of the roller through a gear, one end of the valve core guide rail is arranged on a caliper ring, a plurality of driving calipers are arranged on the caliper ring, and sliding balls are arranged in the calipers; the driving ring is embedded into the working end of the driving caliper and can slide in the caliper;
The rotating axle center of the transmission ring is consistent with the axle center of the roller.
Further, the drain valve core is positioned on the outer wall of the roller and comprises a movable valve core and a fixed valve core, an opening is formed in the movable valve core and the fixed valve core, the movable valve core is in close contact with the fixed valve core, and the opening in the movable valve core and the fixed valve core form a drain channel;
The fixed valve core is arranged on the outer wall of the roller, and the roller drain hole is arranged in the fixed valve core;
the movable valve core consists of a plurality of valve cores, a guide rail is arranged on the valve core, and a guide rail seat corresponding to the guide rail is arranged on the outer wall of the roller; the guide rails form a guide rail group which slides along the axis of the roller;
the transmission ring is connected with the movable valve core, and one end of the guide rail is fixed on the transmission ring; the driving device drives the driving ring, the driving ring drives the movable valve core to slide on the fixed valve core along the guide rail, and the sliding of the movable valve core realizes the opening and closing of the drain valve.
Further, the inner groove is fixedly arranged on the outer wall of the roller, an inner groove drain hole is arranged at part of the inner groove, and the inner groove drain hole is connected with an inner opening of the movable valve core through a hose to form a drain channel;
the outer groove is fixedly arranged on the bracket, the inner groove and the outer groove are combined to form a drainage groove through which water can pass, and the inner groove rotates and does not rotate when the roller rotates; a waterproof sealing ring is arranged at the joint of the water tank and the outer tank;
A water outlet is arranged below the water drainage groove, and the water outlet discharges water out of the washing machine through a water pipe; an exhaust port is arranged above the drainage tank, and the exhaust port discharges gas out of the washing machine through a pipeline;
during water draining/dewatering, water flow is discharged from the drum to the washing machine through the water draining valve core, the hose, the water draining tank and the water draining port;
Hot air is discharged from the air outlet during drying.
Further, the roller door comprises a circular ring door plate, a sliding shaft base plate, a sliding shaft base, a base guide rail and a door plate locking device;
One end of the sliding shaft is arranged on the sliding shaft substrate, the other end of the sliding shaft is a shaft for rotating the circular ring door plate, and a hot air outlet, a water injection pipe outlet and a disinfection port are arranged in the sliding shaft;
The sliding shaft is a hollow shaft, and a water injection pipe and hot air pass through the sliding shaft;
The base guide rail is fixedly arranged in the washing machine door, a guide rail seat is arranged in the sliding base, the sliding shaft base slides on the guide rail, and a spring is arranged between the sliding shaft base and the washing machine door;
The sliding shaft base consists of a main plate and an auxiliary plate, wherein the main plate and the auxiliary plate form a cavity for sliding of the sliding shaft base plate, sliding balls are arranged on the inner surfaces of the main plate and the auxiliary plate cavity, and the sliding shaft base plate slides in the sliding shaft base plate cavity at any angle;
A position maintaining elastic device is arranged between the sliding shaft base plate and the sliding shaft base, and the sliding shaft base plate is arranged at the center of the sliding shaft base when no external force exists;
When the washing machine door is closed, the roller door ring door plate covers the roller clothes inlet, the door plate locking device locks the ring door plate at the roller clothes inlet, the ring door plate rotates along with the roller, water enters the roller through the water injection pipe orifice, and hot air enters the roller through the hot air outlet.
Further, the door plate locking device comprises a sliding rail lock head, a lock head sliding rail seat, a sliding rail locking slideway and a driving end of a driving ring;
the sliding rail lock head is connected with the sliding rail locking slide way; the working end of the driving ring is embedded into the locking slideway, and the other end of the driving ring is fixed on the driving ring;
When the driving device drives the driving ring to slide, the working end of the driving ring slides in the locking slide way, and the sliding rail lock head is driven to slide in the lock head sliding rail seat during sliding, so that the locking and unlocking of the circular ring door plate are realized.
When the washing machine door is closed, the circular ring door plate is tightly attached to the drum opening, and the driving device drives the sliding rail lock head to slide and lock the circular ring door plate, so that the circular ring door plate is consistent with the drum when the drum rotates and shakes, and water leakage is prevented.
Further, when the washing machine is in operation, the washing machine door is locked in a closed state, and the door plate locking device locks the circular ring door plate; when the washing machine stops running, the washing machine is in an unlocking state, and the door plate locking device unlocks the circular ring door plate.
Further, the washing machine door also comprises a laundry detergent placing port, a hot air device and a water injection heating device. The hot air device heats the air pumped in from the outside of the washing machine door, then discharges the hot air into the roller, takes away the water vapor in the roller, and then discharges the water vapor out of the washing machine through the drain hole and the drain groove.
Furthermore, the drum washing machine of the invention is provided with the pipeline of the sterilizing liquid in the drainage tank, thereby being convenient for daily cleaning and sterilizing, and the sterilizing device positioned at the drum door sterilizes the drum in the non-washing time of the washing machine.
Further, the roller washing machine is characterized in that the roller bracket is provided with a counterweight, is elastically connected with the washing machine cabinet body and is arranged in the washing machine cabinet body.
Further, during the draining/dehydrating process, the rotating drum drives the water in the drum to do centrifugal motion, and the water is drained from the drain hole under the action of the centrifugal force.
Further, when the drum washing machine disclosed by the invention works, the drum drain valve core and the drum door seal clothes and water in the drum, and wash water is drained from the drain hole when washing is finished, so that the problem of dirt aggregation between the inner drum and the outer drum is solved.
The drum washing machine of the invention, the drum door closes the drum mouth, has solved the problem that the dirt of the rubber ring window pad of the traditional drum washing machine deposits.
Drawings
FIG. 1 is a door opening view of a washing machine of the present invention;
FIG. 2 is a schematic diagram of a drum stand drain tank driving apparatus according to the present invention;
FIG. 3 is a schematic view of the structure of the inner groove and the driving ring of the present invention;
FIG. 4 is a schematic view of the structure of the movable valve core, the guide rail and the lock slide rail seat of the invention;
FIG. 5 is a schematic view of the structure of a fixed valve core, a guide rail seat and a roller shaft of the invention;
FIG. 6 is a schematic view of a partial structure of a drum door according to the present invention;
FIG. 7 is a schematic view of a partial structure of a sliding shaft according to the present invention;
FIG. 8 is a schematic view of the structure of the drum door and the water injection nozzle and the hot air outlet of the present invention;
FIG. 9 is a schematic view of a partial structure of a drive ring of the present invention;
FIG. 10 is an exploded view of the drum washing machine of the present invention;
Reference numerals in the drawings illustrate: 1-roller, 2-washing machine door, 3-roller support, 4-washing machine shell, 5-outer groove, 6-driving motor, 7-driving caliper, 8-inner groove, 9-driving ring, 10-movable valve core, 11-valve core guide rail, 12-roller clothes inlet, 13-fixed valve core, 14-valve core guide rail seat, 15-roller shaft, 17-damping device, 16-ring door plate, 18-laundry liquid placing opening and 19-sliding shaft base. 20-sliding shaft base plate, 21-sliding shaft, 22-water filling port, 23-hot air outlet, 24-sliding rail lock head, 25-locking rail seat, 26-sliding rail locking slideway and 27-driving ring driving end.
Detailed Description
A drum washing machine of the present invention will be described in detail with reference to the accompanying drawings:
As shown in fig. 1 to 10, a drum washing machine includes: a roller bracket 3, a roller 1, a roller drainage device, a drainage tank and a washing machine door 2;
The roller rotates around the shaft 15 and is arranged in the roller bracket 3, the outer wall of the roller is provided with a drain hole locally, the opening of the roller is a clothes inlet 12, and clothes are washed in the roller;
the roller drainage device comprises a driving device and a drainage valve core, and is positioned on the outer wall of the roller;
The drain tank includes: an inner trough 8 and an outer trough 5, which are positioned between the outer wall of the roller and the roller bracket 3;
The washing machine door 2 comprises a roller door, a water injection pipe and a hot air device;
in the washing/rinsing process, the door of the rolling washing machine is closed, water is contained in the roller 1, and the roller drainage device is closed;
during the draining/dewatering process, the drum 1 is opened, and water flows through the draining tank to outside the washing machine.
Further, the driving device comprises a driving motor 6, a driving caliper 7 and a transmission ring 9; the driving motor 6 is fixed on the bracket 3, the working end of the driving motor is connected with the driving caliper 7 through the valve core guide rail 11, and the guide rail seat 14 is positioned on the bracket; the motor 6 enables the valve core guide rail 11 to slide in the valve core guide rail seat 14 along the axis of the drum through a gear, one end of the valve core guide rail 11 is arranged on a driving caliper ring, a plurality of driving calipers 7 are arranged on the caliper ring, and sliding balls are arranged in the driving calipers; the driving ring 9 is embedded into the working end of the driving caliper 7 and can slide in the caliper;
the axis of the transmission ring rotation 9 is consistent with the axis of the roller.
The drum washing machine of the embodiment is characterized in that the drain valve core is positioned on the outer wall of the drum 1 and comprises a movable valve core 10 and a fixed valve core 13, openings are formed in the movable valve core 10 and the fixed valve core 13, the movable valve core 10 is in close contact with the fixed valve core 13, and the openings in the movable valve core 10 and the fixed valve core 13 form a drain channel;
the fixed valve core 13 is arranged on the outer wall of the roller 1, and the water drain hole of the roller 1 is arranged in the fixed valve core 13;
the movable valve core 10 consists of a plurality of valve cores, a valve core guide rail 11 is arranged on the valve core, and a valve core guide rail seat 14 corresponding to the guide rail is arranged on the outer wall of the roller 1; the guide rails form a guide rail group which slides along the axis of the roller;
The transmission ring 9 is connected with a movable valve core 10, and one end of a valve core guide rail 11 is fixed on the transmission ring 9; the driving device drives the driving ring 9, the driving ring 9 drives the movable valve core 10 to slide on the fixed valve core 13 along the valve core guide rail 11, and the sliding of the movable valve core 10 realizes the opening and closing of the drain valve.
In the drum washing machine of the embodiment, the inner groove is fixedly arranged on the outer wall of the drum 1, the inner groove 8 is locally provided with an inner groove drain hole, and the inner groove drain hole is connected with an inner opening of the movable valve core 10 through a hose to form a drain channel;
The outer groove 5 is fixedly arranged on the roller bracket 3, the inner groove 8 and the outer groove 5 are combined to form a drainage groove through which water can pass, and when the roller rotates, the inner groove 8 rotates and the outer groove 5 does not rotate; a waterproof sealing ring is arranged at the joint of the inner groove 8 and the outer groove 5;
A water outlet is arranged below the water drainage groove, and the water outlet discharges water out of the washing machine through a water pipe; an exhaust port is arranged above the drainage tank, and the exhaust port discharges gas out of the washing machine through a pipeline;
during water draining/dewatering, water flow is discharged from the drum 1 to the washing machine through the water draining valve core, the hose, the water draining groove and the water draining port;
Hot air is discharged from the air outlet during drying.
Further, the roller door comprises a circular ring door plate 16, a sliding shaft 21, a sliding shaft base plate 20, a sliding shaft base 19, a base guide rail and a door plate locking device;
One end of the sliding shaft 21 is arranged on the sliding shaft substrate 20, the other end is a shaft for rotating the circular ring door plate 16, and a hot air outlet 23, a water injection pipe outlet 22 and a disinfection port are arranged in the sliding shaft;
The sliding shaft 21 is a hollow shaft, and a water injection pipe and hot air pass through the sliding shaft;
The base guide rail is fixedly arranged in the washing machine door 2, a guide rail seat is arranged in the sliding shaft base 19, the sliding shaft base 19 slides on the guide rail, and a spring is arranged between the sliding shaft base 19 and the washing machine door 2;
The sliding shaft base 19 is composed of a main plate and an auxiliary plate, the main plate and the auxiliary plate form a cavity for sliding the sliding shaft base plate, sliding balls are arranged on the inner surfaces of the main plate and the auxiliary plate cavity, and the sliding shaft base plate 20 slides in the sliding shaft base cavity at any angle;
A position maintaining elastic device is arranged between the sliding shaft base plate 20 and the sliding shaft base 19, and the sliding shaft base plate 20 is arranged at the center of the sliding shaft base 19 when no external force exists;
when the washing machine door 2 is closed, the drum door circular door plate 16 covers the drum clothes inlet 12, the door plate locking device locks the circular door plate 16 at the drum clothes inlet 12, the circular door plate 16 rotates along with the drum 1, water enters the drum through the water injection pipe orifice 22, and hot air enters the drum through the hot air outlet 23.
Further, the door plate locking device comprises a sliding rail lock head 24, a lock head sliding rail seat 25, a sliding rail locking slideway 26 and a driving ring driving end 27;
the slide lock 24 is connected with a slide locking slide 26; the working end of the driving end 27 of the driving ring is embedded into the locking slide way 26, and the other end of the driving end is fixed on the driving ring 9;
When the driving device drives the driving ring 9 to slide, the working end of the driving end 27 of the driving ring slides in the locking slide way 26, and the sliding rail lock head 24 is driven to slide in the lock head sliding rail seat 25 during sliding, so that locking and unlocking of the circular ring door plate 16 are realized.
When the washing machine door is closed, the circular ring door plate 16 is tightly attached to the drum clothes inlet 12, and the driving device drives the sliding rail lock heads 24 to slide and lock the circular ring door plate 16, so that the circular ring door plate 16 is consistent with the drum when the drum 1 rotates and shakes, and water leakage is prevented.
Further, when the washing machine is running, the washing machine door 2 is locked in a closed state, and the door plate locking device locks the circular door plate; when the washing machine stops running, the washing machine is in an unlocking state, and the door plate locking device unlocks the circular ring door plate.
Further, the washing machine door also comprises a laundry liquid placing port 18, a hot air device and a water injection heating device. The hot air device heats the air pumped in from the outside of the washing machine door, then discharges the hot air into the roller 1, takes away the water vapor in the roller 1, and then discharges the water vapor out of the washing machine through the drain hole and the drain groove.
When the water draining valve core of the drum washing machine is closed, the water draining groove is internally provided with the pipeline of the sterilizing liquid, so that the drum washing machine is convenient for daily cleaning and sterilization.
In the drum washing machine, the balance weight is arranged on the drum bracket 3, and the drum bracket 3 is arranged in the washing machine 4 through the elastic damping device 17.
When the drum washing machine works, the drum drainage device and the drum door seal clothes and water in the drum 1, and wash water is drained from the drainage holes when the washing is finished, so that the problem of dirt aggregation between the inner drum and the outer drum is solved.
The single-drum type drum washing machine provided by the invention has the advantages that the drum door seals the drum opening, and the problem of dirt accumulation of the rubber ring window gasket of the traditional drum washing machine is solved. In the standby state of the washing machine, the sterilizing device on the drum door can sterilize the inner wall of the drum.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A drum washing machine, comprising: the washing machine comprises a roller bracket, a roller drainage device, a drainage tank and a washing machine door, and is characterized in that the roller drainage device is positioned on the outer wall of the roller, the drainage tank is positioned on the outer side of the roller drainage device, and water in the roller is drained out of the washing machine from the drainage tank through opening and closing of the roller drainage device;
the roller drainage device comprises a driving device and a drainage valve core;
The drain tank includes: an inner tank and an outer tank;
the washing machine door comprises a roller door, a water injection pipe and a hot air device,
The driving device comprises a driving motor, a driving caliper and a driving ring; the driving motor is fixed on the roller bracket, the working end of the driving motor is connected with the driving calipers, and the transmission ring is embedded into the working end of the driving calipers and can slide in the calipers;
The rotation axis of the transmission ring is consistent with the axis of the roller,
The drainage valve core is positioned on the outer wall of the roller and comprises a movable valve core and a fixed valve core, an opening is formed in the movable valve core and the fixed valve core, the movable valve core is in close contact with the fixed valve core, and a drainage channel is formed by the opening in the movable valve core and the fixed valve core;
The fixed valve core is arranged on the outer wall of the roller, and the roller drain hole is arranged in the fixed valve core;
the movable valve core is provided with a valve core guide rail, and a valve core guide rail seat corresponding to the valve core guide rail is arranged on the outer wall of the roller;
the driving ring is connected with the movable valve core, the driving device drives the driving ring, the driving ring drives the movable valve core to slide on the fixed valve core along the valve core guide rail, and the sliding of the movable valve core realizes the opening and closing of the drain valve.
2. The drum type washing machine as claimed in claim 1, wherein the inner tub is fixedly provided at an outer wall of the drum, an inner tub drain is partially provided at the inner tub, and the inner tub drain is connected with the movable valve core through a hose to form a drain passage;
The outer groove is fixedly arranged on the roller bracket, the inner groove and the outer groove are combined to form a drainage groove through which water can pass, and the inner groove rotates and does not rotate when the roller rotates;
A water outlet is arranged below the water drainage groove, and the water outlet discharges water out of the washing machine through a water pipe; an exhaust port is arranged above the drainage tank, and the exhaust port discharges gas out of the washing machine through a pipeline;
during water draining/dewatering, water flow is discharged from the drum to the washing machine through the water draining valve core, the hose, the water draining tank and the water draining port;
Hot air is discharged from the air outlet during drying.
3. The drum washing machine as claimed in claim 2, wherein the drum door comprises a circular door plate, a sliding shaft base plate, a sliding shaft base, a base guide rail, a door plate locking means;
one end of the sliding shaft is arranged on the sliding shaft substrate, the other end of the sliding shaft is a shaft for rotating the circular ring door plate, and a hot air outlet and a water injection pipe outlet are formed in the sliding shaft;
The sliding shaft is a hollow shaft, and a water injection pipe and hot air pass through the sliding shaft;
The base guide rail is fixedly arranged in the washing machine door, a guide rail seat is arranged in the sliding base, the sliding shaft base slides on the guide rail, and a spring is arranged between the sliding shaft base and the washing machine door;
The sliding shaft base consists of a main plate and an auxiliary plate, wherein the main plate and the auxiliary plate form a cavity for sliding of the sliding shaft base plate, sliding balls are arranged on the inner surfaces of the main plate and the auxiliary plate cavity, and the sliding shaft base plate slides in the sliding shaft base plate cavity at any angle;
A position maintaining elastic device is arranged between the sliding shaft base plate and the sliding shaft base, and the sliding shaft base plate is arranged at the center of the sliding shaft base when no external force exists;
When the washing machine door is closed, the roller door ring door plate covers the roller clothes inlet, the door plate locking device locks the ring door plate at the roller clothes inlet, the ring door plate rotates along with the roller, water enters the roller through the water injection pipe orifice, and hot air enters the roller through the hot air outlet.
4. A drum washing machine as claimed in claim 3, wherein the door locking means comprises a slide lock, a lock slide seat, a slide locking slide, and a driving ring driving end;
The sliding rail lock head is connected with the sliding rail locking slide way; the working end of the driving ring is embedded into the locking slideway, and the other end of the driving ring is fixed on the driving ring;
When the driving device drives the driving ring to slide, the working end of the driving ring slides in the locking slide way, and the sliding rail lock head is driven to slide in the lock head sliding rail seat during sliding, so that the locking and unlocking of the circular ring door plate are realized.
5. The drum type washing machine as claimed in claim 4, wherein the washing machine door further comprises a laundry detergent placement port.
CN201810428751.1A 2018-05-08 2018-05-08 Drum washing machine Active CN109252321B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810428751.1A CN109252321B (en) 2018-05-08 2018-05-08 Drum washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810428751.1A CN109252321B (en) 2018-05-08 2018-05-08 Drum washing machine

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Publication Number Publication Date
CN109252321A CN109252321A (en) 2019-01-22
CN109252321B true CN109252321B (en) 2024-04-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831994B (en) * 2020-12-31 2022-04-05 无锡小天鹅电器有限公司 Clothes treating apparatus

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