WO2021139519A1 - 一种洗衣机用衣物提升装置及滚筒洗衣机 - Google Patents

一种洗衣机用衣物提升装置及滚筒洗衣机 Download PDF

Info

Publication number
WO2021139519A1
WO2021139519A1 PCT/CN2020/138185 CN2020138185W WO2021139519A1 WO 2021139519 A1 WO2021139519 A1 WO 2021139519A1 CN 2020138185 W CN2020138185 W CN 2020138185W WO 2021139519 A1 WO2021139519 A1 WO 2021139519A1
Authority
WO
WIPO (PCT)
Prior art keywords
washing machine
lifting
centrifugal
housing
side wall
Prior art date
Application number
PCT/CN2020/138185
Other languages
English (en)
French (fr)
Inventor
赵志强
许升
吕佩师
Original Assignee
青岛海尔滚筒洗衣机有限公司
海尔智家股份有限公司
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.)
Filing date
Publication date
Application filed by 青岛海尔滚筒洗衣机有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Priority to US17/791,925 priority Critical patent/US20230050131A1/en
Priority to JP2022541257A priority patent/JP2023512438A/ja
Priority to EP20911900.7A priority patent/EP4089224A4/en
Publication of WO2021139519A1 publication Critical patent/WO2021139519A1/zh

Links

Images

Classifications

    • 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
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/06Ribs, lifters, or rubbing means forming part of the receptacle
    • 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
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/06Ribs, lifters, or rubbing means forming part of the receptacle
    • D06F37/065Ribs, lifters, or rubbing means forming part of the receptacle ribs or lifters having means for circulating the washing liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30Filter housing constructions
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F21/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement 
    • D06F21/02Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement  about a horizontal axis
    • D06F21/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement  about a horizontal axis within an enclosing receptacle
    • 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
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10Doors; Securing means therefor
    • 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 
    • D06F39/10Filtering arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/34Seals or gaskets for filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/40Special measures for connecting different parts of the filter
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing 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 
    • D06F23/02Washing 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 rotating or oscillating about a horizontal axis
    • D06F23/025Washing 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 rotating or oscillating about a horizontal axis with a rotatable imperforate tub
    • 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

Definitions

  • the present invention relates to the technical field of laundry equipment, in particular to a laundry lifting device for a washing machine and a drum washing machine.
  • washing machine helps people get rid of the trouble of laundry and brings great convenience to people.
  • washing machines also have certain shortcomings, such as longer time-consuming and larger water consumption.
  • water resources are becoming more and more important as an important natural resource, and people’s awareness of water saving also changes. Therefore, how to realize the water-saving function of the washing machine is particularly important.
  • the patent number is 201410215346.3, which is a Chinese invention patent of a drum washing machine.
  • the invention relates to a drum washing machine, including a cabinet with an inner The cylinder and the outer cylinder, a door seal is provided between the outer cylinder and the box body, the inner cylinder is connected with the driving device, the inner cylinder is a non-porous inner cylinder, and the inner cylinder has a small diameter at the bottom of the cylinder and at the mouth of the cylinder.
  • a cone-shaped cylinder with a large diameter.
  • the mouth of the inner cylinder is curved inward.
  • the door seal is provided with a water inlet pipe.
  • the inner cylinder of the present invention is a non-porous inner cylinder. Water can be fed into the inner cylinder through a water inlet pipe arranged on the door seal, and water can be discharged during the dehydration process through the shape of the inner cylinder itself, which can avoid Water is stored between the inner and outer cylinders, which greatly saves washing water consumption.
  • the above invention provides a drum washing machine with a non-porous inner tub.
  • the drum washing machine disclosed in this patent uses a door seal.
  • the main function of the door seal is to seal the opening of the outer tub of the washing machine.
  • the installation of the water inlet duct easily affects the sealing effect of the door seal and is not easy to achieve; in addition, the drainage of this patent is mainly realized by the cylinder structure combined with the high-speed drive of the driving device.
  • the cylinder structure is complicated, and the drainage effect and the sealing effect of the inner cylinder cannot be guaranteed. , There will be many problems in practical applications.
  • the existing application number is CN201710320239.0, which is named a type of drum washing machine in China.
  • the patent application for invention discloses in the specification "including the outer cylinder, the front end of the outer cylinder is fixed on the inner wall of the machine body, the inner cylinder is rotatably arranged in the outer cylinder, and the side wall of the inner cylinder is provided with a centrifugal valve; when washing , The centrifugal valve is closed, the inner cylinder contains water, and there is no water between the inner cylinder and the outer cylinder.
  • the centrifugal valve During dehydration, the centrifugal valve is opened, and the washing water is discharged from the centrifugal valve between the inner cylinder and the outer cylinder and discharged from the outer cylinder.”
  • the patent proposes the use of centrifugal valve for centrifugal drainage to solve the drainage problem of the non-porous drum washing machine.
  • the centrifugal valve needs to be kept closed during the washing and rinsing phases of the drum washing machine.
  • the structure generally contains springs.
  • the first objective of the present invention is to provide a laundry lifting device for a washing machine. Specifically, the following technical solutions are adopted:
  • a clothing lifting device for a washing machine includes:
  • the main body has a containing chamber inside;
  • the water inlet is arranged on the body and communicates with the containing chamber;
  • the centrifugal drainage assembly is arranged in the containing chamber, the initial state of the centrifugal drainage assembly is a closed state, and can be opened for drainage under the action of centrifugal force;
  • a filter assembly which is arranged on the water inlet of the body and is used for filtering the water entering the accommodating chamber.
  • the main body includes: a lifting shell with an open cavity inside; and a lifting base, which is detachably mounted on the open end of the open cavity of the lifting shell, and forms an accommodation cavity between the lifting shell Chamber; the centrifugal drainage assembly is installed on the lifting base; the water inlet is arranged on the lifting shell, and the filter assembly is arranged on the water inlet of the lifting shell.
  • the lifting housing includes a plurality of housing side walls enclosing a circle, the lifting base is connected with the side walls of the housing deep into the open opening of the lifting housing, and the water inlet is arranged in the housing.
  • the part of the side wall of the body located between the connection point of the side wall of the casing connecting the lifting base and the edge of the open end of the side wall of the casing, and the lifting base has a communicating part communicating with the containing chamber.
  • the side wall of the casing includes two first side walls extending along the axial direction of the inner tub of the washing machine, one end of the two first side walls is transitionally connected, and the upper side of the two ends of the two first side walls is connected to each other.
  • the wall and the lower side wall, the water inlet is arranged on the two first side walls.
  • the filter assembly includes a filter screen and a filter screen frame for attaching the filter screen, the filter screen frame is arranged in the open cavity of the lifting shell, and the filter screen is correspondingly covered on the water inlet Mouth.
  • a card slot is provided on the inner wall surface of the side wall of the housing, the filter frame is provided with a card block, and the card block is clamped in the card slot for detachable installation of the filter frame On the inner wall of the side wall of the lifting shell;
  • the locking groove is a sliding groove extending along the side wall of the housing, and the locking block can be slidably clamped along the sliding groove.
  • the upper side wall or the lower side wall has an opening for inserting/extracting the filter assembly
  • the filter assembly further includes a filter frame inserted into the lifting housing from the upper side wall or the lower side wall A blocking cover for back sealing the opening.
  • the centrifugal drainage assembly includes a plunger seat penetratingly arranged in the middle of the lifting base, and a sealing plunger reciprocatingly arranged in the plunger seat; the water inlets of the two first side walls are respectively arranged correspondingly
  • the plunger seat is located between two filter assemblies, or the middle of the filter assembly has an escape channel corresponding to the plunger seat.
  • the centrifugal drainage assembly includes a centrifugal member that generates centrifugal movement under the action of centrifugal force
  • the centrifugal member includes a connecting part and a counterweight part, one end of the connecting part is connected to the counterweight part, and the other end is rotatable with the sealing plunger
  • the middle part of the connecting part is rotatably installed on the plunger seat to form a lever structure
  • the connecting part is a connecting rod
  • the counterweight part is a counterweight
  • the plunger hole column has an extension part extending toward the counterweight part
  • the middle part of the connecting rod passes through the shaft and the extension part. Rotatable connection.
  • the second objective of the present invention is to provide a drum washing machine having the above-mentioned laundry lifting device, specifically:
  • a drum washing machine having the laundry lifting device for the washing machine includes:
  • the inner cylinder door can be opened/closed and installed on the mouth of the inner cylinder;
  • an independent washing chamber is formed together with the inner cylinder, and washing water is independently contained when washing clothes;
  • the side wall of the inner cylinder is provided with a drain
  • the lifting device is installed on the drain of the inner wall of the inner cylinder
  • the centrifugal drain assembly blocks and closes the drain.
  • the laundry lifting device of the present invention can be installed on the inner wall of the inner tub of the drum washing machine. During the washing process, the laundry is lifted up to a certain height with the rotation of the inner tub and dropped.
  • a centrifugal drainage assembly is integrated in the clothes lifting device.
  • the initial state of the centrifugal drainage assembly is a closed state to keep the inner cylinder closed and independently contain the washing water.
  • the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force, realizing a non-porous inner cylinder. Drain from the drum washing machine.
  • the inner drum door is installed on the mouth of the inner drum, and the inner drum adopts a non-porous drum design.
  • the two together form an independent washing chamber.
  • the washing water is stored independently, eliminating the need for the inner and outer drums. Filling with washing/rinsing water greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tube and the outer tube; greatly improves user health and user experience, and greatly saves water Resources.
  • the centrifugal drainage assembly of the present invention is equipped with a limit structure on the sealing plunger and the plunger seat through the elastic part to realize the elastic stop of the sealing plunger, keeping the sealing plunger in a normally closed state, and keeping the non-porous inner cylinder in a closed state. State, realize the water-saving and self-cleaning functions of the non-porous inner drum drum washing machine.
  • the elastic member is sealed in the sealing sleeve by the sealing part to prevent wire chips from hanging and ensure the stability of the centrifugal drainage assembly.
  • the filter assembly of the present invention is arranged on the water inlet of the main body and is used for filtering the water entering the accommodating chamber.
  • the accommodating chamber where the centrifugal drainage assembly is located becomes an area independent of the inner cylinder. This area is kept in communication with the inner cylinder through the water inlet.
  • the filter assembly can effectively filter the thread debris in the water entering through the water inlet, making the centrifugal
  • the drainage assembly is located in an environment with no wires or very few wire scraps, which fundamentally avoids the possibility of wire scraps adhesion, and effectively guarantees the reliability of the centrifugal drainage assembly.
  • Fig. 1 is a schematic diagram of the principle of a drum washing machine according to an embodiment of the present invention
  • Fig. 2 is a partial enlarged view of the laundry lifting device for washing machine according to the first embodiment of the present invention assembled on the inner tube;
  • Fig. 3 is a schematic diagram 1 of the three-dimensional structure of the laundry lifting device for the washing machine according to the second and third embodiments of the present invention.
  • Figure 4 is a front view of the laundry lifting device for washing machine according to the second and third embodiments of the present invention.
  • FIG. 5 is a schematic diagram of a three-dimensional structure of a clothes lifting device for a washing machine according to a second embodiment of the present invention.
  • Figure 6 is a cross-sectional view of the laundry lifting device for washing machine according to the second embodiment of the present invention taken along the plane A-A in Figure 4;
  • Fig. 7 is a partial enlarged view of Fig. 6 of the laundry lifting device for washing machine according to the second embodiment of the present invention (Embodiment 1);
  • Fig. 8 is a partial enlarged view of Fig. 6 of the laundry lifting device for washing machine according to the second embodiment of the present invention (the second embodiment);
  • Fig. 9 is a partial enlarged view of Fig. 6 of the laundry lifting device for washing machine according to the second embodiment of the present invention (Embodiment 3);
  • Fig. 10 is a cross-sectional view of the laundry lifting device for a washing machine according to the second embodiment of the present invention along the plane B-B in Fig. 4;
  • Fig. 11 is a schematic diagram of a three-dimensional structure of a clothes lifting device for a washing machine according to a third embodiment of the present invention.
  • Fig. 12 is a cross-sectional view of the laundry lifting device for washing machine according to the third embodiment of the present invention along the A-A plane in Fig. 4 (Embodiment 1);
  • Fig. 13 is a cross-sectional view of the laundry lifting device for washing machine according to the third embodiment of the present invention along the A-A plane in Fig. 4 (Embodiment 2);
  • Fig. 14 is a schematic diagram of the principle of the drum washing machine in the fifth embodiment of the present invention.
  • this embodiment provides a front-opening drum washing machine with a non-porous inner tub.
  • the structure is simple and can greatly reduce the need for filling washing/rinsing water between the inner tub and the outer tub.
  • the washing water consumption of the washing machine The possibility of dirt adhesion between the inner cylinder and the outer cylinder is avoided.
  • the drum washing machine of this embodiment has a housing 19, and the housing 19 includes: a top panel 2, a front panel, a back panel, and a bottom panel. A foot 9 is installed and fixed on the bottom plate to support the entire washing machine.
  • the housing 19 has an outer cylinder 18 inside, and an inner cylinder 17 is coaxially arranged in the outer cylinder 18.
  • the main purpose of the outer cylinder 18 is to collect the drainage from the inner cylinder 17 and the drainage from the high-speed centrifugal dehydration of the inner cylinder 17.
  • the inner cylinder 17 rotates, and it is preferable to set up lifting ribs to continuously lift and drop the clothes that are hit, so as to wash the clothes.
  • the inner cylinder 17 has a non-porous structure.
  • the outer cylinder 18 has a central mounting hole, and the bearing 12 is installed and fixed.
  • the inner cylinder shaft 13 tightly connected to the inner cylinder 17 passes through the bearing 12 as shown and is connected to the drive motor 16.
  • An openable/closable inner cylinder door 6 is installed on the front mouth of the inner cylinder 17, thereby realizing the inner cylinder 17 as a sealed cabin structure.
  • a door 5 that can be opened/closed is installed on the housing 19 of this embodiment.
  • a laundry lifting device for a washing machine and a drum washing machine in this embodiment.
  • the main body has a containing chamber inside;
  • the water inlet is arranged on the body and communicates with the containing chamber;
  • the centrifugal drainage assembly is arranged in the containing chamber, the initial state of the centrifugal drainage assembly is a closed state, and can be opened for drainage under the action of centrifugal force;
  • a filter assembly which is arranged on the water inlet of the body and is used for filtering the water entering the accommodating chamber.
  • the laundry lifting device 32 of this embodiment can be installed on the inner wall of the inner tub of the drum washing machine. During the washing process, the laundry is lifted to a certain height with the rotation of the inner tub and dropped.
  • a centrifugal drainage assembly is integrated in the clothes lifting device.
  • the initial state of the centrifugal drainage assembly is a closed state to keep the inner cylinder closed and independently hold the washing water.
  • the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force to realize a non-porous inner cylinder. Drain of the drum washing machine.
  • the centrifugal drainage assembly is provided in the lifting device 32, which not only realizes the laundry lifting and drainage of the non-porous inner drum drum washing machine, but also forms a modular supply, which is convenient for production and assembly and improves assembly efficiency.
  • the centrifugal drainage assembly Since the initial state of the centrifugal drainage assembly of this embodiment is closed, the centrifugal drainage assembly includes a compression spring to provide pressing force to maintain the closed state, and the water in which the centrifugal drainage assembly is located inevitably contains clothing thread scraps. Hanging on the elastic piece, it is not easy to fall off. Even the drainage water, centrifugal water flow and centrifugal force may not be able to separate the thread scraps from the elastic piece; further, the thread scraps hanging on the elastic piece have a certain length, and some are not hung Under the action of drainage water flow, centrifugal water flow and centrifugal force, the affected part reaches the drainage hole of the inner cylinder and/or the vicinity of the sealing plunger, causing the problem of sealing failure.
  • the centrifugal drainage assembly is an important drainage component of the non-porous inner cylinder, its normal operation directly determines whether the non-porous inner cylinder can achieve the purpose of water saving and cleaning. Therefore, in order to prevent the attachment of thread scraps from affecting the centrifugal drainage assembly, the filter assembly of this embodiment is arranged on the water inlet of the body for filtering the water entering the accommodating chamber. In this way, the accommodating chamber where the centrifugal drainage assembly is located becomes an area independent of the inner cylinder. This area is kept in communication with the inner cylinder through the water inlet.
  • the filter assembly can effectively filter the thread debris in the water entering through the water inlet, making the centrifugal
  • the drainage assembly is located in an environment with no wires or very few wire scraps, which fundamentally avoids the possibility of wire scraps adhesion, and effectively guarantees the reliability of the centrifugal drainage assembly.
  • the body described in this embodiment includes: a lifting shell 3201 with an open cavity inside; a lifting base 3208, which is detachably mounted on the open end of the open cavity of the lifting shell, and the lifting shell A containing chamber is formed between; the centrifugal drainage assembly is installed on the lifting base; the water inlet 3209 is arranged on the lifting shell, and the filter assembly is arranged on the water inlet 3209 of the lifting shell .
  • the lifting housing 3201 in this embodiment includes a plurality of housing side walls enclosing a circle, and the lifting base 3208 penetrates into the open inside of the lifting housing 3201 and is connected to the side walls of the housing.
  • the water inlet 3209 is provided on the side wall of the housing between the connection of the side wall of the housing and the lifting base and the edge of the open end of the side wall of the housing.
  • the lifting base 3209 has a connection with the containing chamber Connected part.
  • the water inlet 3209 is arranged in the part between the edges of the open ends of the side wall of the casing, and is installed on the wall of the inner cylinder and arranged close to the wall of the cylinder, so that the centrifugal water flow can be better when the water is fed and discharged by centrifugation. , Flows into the lifting shell against the wall of the inner cylinder.
  • the side wall of the housing in this embodiment includes two first side walls extending along the axial direction of the inner tub 17 of the washing machine, and one end of the two first side walls is transitionally connected to connect the two first side walls.
  • the water inlet 3209 is arranged on the two first side walls.
  • the filter assembly includes a filter screen 33 and a filter frame 34 for attaching the filter screen 33.
  • the filter frame 34 is arranged in the open space of the lifting housing 3201. In the cavity, the filter mesh 33 covers the water inlet 3209 correspondingly.
  • a card slot is provided on the inner wall surface of the side wall of the housing, the filter frame 34 is provided with a card block, and the card block is clamped in the card slot for the detachable filter frame Installed on the inner wall of the side wall of the lifting shell. This can facilitate the disassembly of the filter assembly and clean up the wire chips.
  • the locking groove is a sliding groove extending along the side wall of the housing, and the locking block can be slidably clamped along the sliding groove.
  • the upper side wall or the lower side wall of this embodiment has an opening for inserting/extracting the filter assembly
  • the filter assembly further includes a filter assembly.
  • the net frame is inserted into the interior of the lifting housing from the upper side wall or the lower side wall, and then a sealing cover for sealing the opening.
  • the centrifugal drainage assembly includes a plunger seat penetratingly provided in the middle of the lifting base, and a sealing plunger provided in the plunger seat reciprocally; two first sides
  • the water inlets of the wall are respectively provided with filter components, and the plunger seat is located between the two filter components, or the middle of the filter component corresponds to the plunger seat with an escape channel.
  • a laundry lifting device for a washing machine and a drum washing machine in this embodiment.
  • a clothes lifting device 32 for a washing machine includes:
  • the main body has a containing chamber inside;
  • the water inlet is arranged on the body and communicates with the containing chamber;
  • centrifugal drainage assembly is arranged in the containing chamber, the initial state of the centrifugal drainage assembly is a closed state, and can be opened for drainage under the action of centrifugal force.
  • the laundry lifting device of this embodiment can be installed on the inner wall of the inner tub of the drum washing machine. During the washing process, the laundry is lifted to a certain height with the rotation of the inner tub and dropped.
  • a centrifugal drainage assembly is integrated in the clothes lifting device.
  • the initial state of the centrifugal drainage assembly is a closed state to keep the inner cylinder closed and independently hold the washing water.
  • the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force to realize a non-porous inner cylinder. Drain of the drum washing machine.
  • the centrifugal drainage assembly is provided in the lifting device, which not only realizes the clothing lifting and drainage of the non-porous inner drum drum washing machine, but also forms a modular supply, which is convenient for production and assembly and improves assembly efficiency.
  • the centrifugal drainage assembly includes a reciprocating sealing plunger and an elastic member 3203 for elastic resetting of the sealing plunger.
  • the body is provided with a sealing plunger for mounting the sealing plunger.
  • the plunger seat, the sealing plunger is reciprocally arranged in the plunger seat, and the sealing plunger and the plunger seat are respectively provided with a limiting structure for stopping the limiting elastic member.
  • the centrifugal drainage assembly of this embodiment is equipped with a limit structure on the sealing plunger and the plunger seat through the elastic member 3203 to realize the elastic stop of the sealing plunger, keeping the sealing plunger in a normally closed state, and maintaining the non-porous inner cylinder. In a closed state, the water-saving and self-cleaning functions of the non-porous inner drum drum washing machine are realized.
  • the sealing plunger in this embodiment includes a sealing column 3213 and a sealing plug 3204.
  • the sealing column 3213 includes a guide column section 3222 and a sealing column section 3223 provided at one end of the guide column section 3222.
  • the plug 3204 is arranged at the end of the sealing column section 3223;
  • the plunger seat has a sleeve part, the sealing column section 3223 is slidably and sealingly arranged in the sleeve part, and the elastic member passes through the sealing column section 3223 The seal is arranged in the sealing sleeve.
  • the limiting structure in this embodiment includes a first limiting structure provided on the guide column section 3222 and/or the sealing column section 3223 and a second limiting structure provided on the sleeve portion at an end away from the sealing portion.
  • the two ends of the elastic member 3203 respectively abut against the first limiting structure and the second limiting structure.
  • the first limiting structure is a first limiting groove 3227 provided on an end of the sealing column section 3223 close to the guide column section 3222, and One end of the elastic member 3203 abuts in the first limiting groove 3227.
  • the sleeve portion includes a cylindrical sealing sleeve 3221, the guiding column section 3222 and the sealing column section 3223 are both cylindrical, and the outer diameter of the guiding column section 3222 is smaller than the outer diameter of the sealing column section 3223
  • the outer diameter of the sealing column section 3223 is equal to or slightly smaller than the inner diameter of the sealing sleeve 3221; the first limiting groove 3227 is provided in the sealing column section 3223 located on the outer periphery of the guide column section 3222 an annular limiting groove.
  • the first limiting structure is a limiting boss 3229 provided on an end of the sealing column section 3223 close to the guide column section 3222, the The elastic member 3203 is a cylindrical spring, and the inner circumference of the cylindrical spring is clamped on the limiting boss 3229.
  • the sleeve portion includes a cylindrical sealing sleeve 3221, the guiding column section 3222 and the sealing column section 3223 are both cylindrical, and the outer diameter of the guiding column section 3222 is smaller than the outer diameter of the sealing column section 3223
  • the outer diameter of the sealing column section 3223 is equal to or slightly smaller than the inner diameter of the sealing sleeve 3221;
  • the limiting boss 3229 is a cylindrical convex set on the end surface of the sealing column section 3223 close to the end of the guide column section 3222
  • the outer diameter of the guide column section 3222 is smaller than the outer diameter of the cylindrical boss, and the outer diameter of the cylindrical boss is smaller than the outer diameter of the sealing column section 3223.
  • the first limiting structure is a locking hole provided on the guide column section 3222/seal column section 3223, and the elastic member 3203 has a lock A stop rod 3230, the locking rod 3230 is inserted into the limiting hole.
  • the second limiting structure in this embodiment is a second limiting groove 3226 provided at one end of the sleeve portion away from the sealing column section 3223.
  • the sleeve portion includes a sealing sleeve 3221, and the end of the sealing sleeve 3221 at one end away from the sealing column section 3223 is folded toward the inside of the sealing sleeve 3221 and extends along the radial direction of the sealing sleeve to form a horizontal flange.
  • the end of the horizontal flange is turned toward the inside of the sealing sleeve 3221 and extends along the axis to form a vertical flange.
  • the vertical flange, the horizontal flange and the cylindrical wall of the sealing sleeve 3221 collectively enclose an annular limit Groove.
  • the vertical flanging of this embodiment constitutes the guide sleeve 3214 of the sleeve part, and the guide column section 3222 matches the guide sleeve 3214, so that the guide column section 3222 reciprocates along the guide sleeve 3214. movement.
  • the centrifugal drainage assembly since the initial state of the centrifugal drainage assembly of this embodiment is a closed state, the centrifugal drainage assembly includes a compression spring to provide a pressing force to maintain the closed state, while the centrifugal drainage assembly is located
  • the water inevitably contains clothing thread scraps. Once the thread scraps are hung on the elastic member, they will not fall off easily.
  • the laundry lifting device 32 for washing machine of this embodiment includes: a lifting housing 3201 with an open cavity inside; and a lifting base 3208 that covers the lifting housing
  • the open end of 3201 forms a accommodating chamber; the water inlet filter part is arranged on the lifting housing 3201 and/or the lifting base 3208 to communicate with the accommodating chamber, and filter the water entering the accommodating chamber.
  • the accommodating chamber where the centrifugal drainage assembly is located becomes an area independent of the inside of the inner cylinder.
  • This area is maintained in communication with the inner cylinder through the water inlet filter part, and can effectively filter the thread debris, so that the centrifugal drainage assembly is in a wireless debris Or in an environment with very little thread debris, the possibility of thread debris adhesion is fundamentally avoided, and the reliability of the centrifugal drainage assembly is effectively guaranteed.
  • the water inlet filter part of this embodiment includes a housing water inlet filter part arranged on the lifting housing 3201, and the housing
  • the body water inlet filtering part is a plurality of water filtering holes arranged on the lifting shell and communicating with the containing chamber.
  • the pore size of the water filter hole in this embodiment is small, but the number distributed on the surface of the lifting housing 3201 is extremely large. On the one hand, it ensures the flow of water in and out, and on the other hand, it can effectively filter the thread chips.
  • the lifting shell 3201 is provided with a number of spray ports 3210
  • the water inlet filter part includes a shell water inlet filter part arranged on the lifting shell
  • the The water inlet filter part of the housing is a filter mesh covering all the spray ports 3210.
  • the size and number of the spray ports 3210 are no longer limited, and the lint filtering can be achieved by using a filter screen, and the filtering effect is better.
  • a filter screen removal port is provided on the lifting housing 3201 of this embodiment, and an openable and closable cover plate is installed on the filter screen removal port.
  • the lifting base 3208 is a sealing cover plate that matches the open end of the lifting shell 3201.
  • the lifting base 3208 of this embodiment is in a fully enclosed state, and water can only enter the containing chamber through the water filter hole or spray port 3210 on the lifting shell 3201.
  • the water inlet filter part of this embodiment includes a base water inlet filter part arranged on the lifting base 3208, and the base water inlet filter part is arranged on the lifting base 3208 and is connected to a plurality of accommodating chambers. ⁇ 3226 ⁇ Water filter hole 3226.
  • the lifting base 3208 is provided with a plurality of water permeable ports, and the water inlet filtering part includes a base water inlet provided on the lifting base 3208.
  • the filter part, the water inlet filter part of the base body is a filter mesh covering all the water permeable openings.
  • the lifting housing 3201 of this embodiment is provided with a filter removal port, and a cover plate that can be opened and closed is installed on the filter removal port.
  • the lifting housing 3201 in this embodiment includes an annular base 3211 and a protrusion 3212 integrally formed with the annular base 3211 and protruding toward one side.
  • the lifting base 3208 of this embodiment extends into the inside of the annular base 3211 and is fixedly connected to it in the circumferential direction.
  • the annular base is provided with a water inlet 3209 to allow the lifting base 3208 to enter water.
  • the water inlet 3209 can be designed as a number of water filtering holes with smaller pore diameters, or a filter screen can be installed on the water inlet to filter the lint. In this case, the lifting base 3208 can no longer be provided with a water inlet filter.
  • the centrifugal drainage assembly includes a reciprocating sealing plunger and an elastic member 3203 for elastic resetting of the sealing plunger.
  • the lifting base 3208 has a plunger seat for installing the sealing plunger.
  • the sealing plunger has a sealing part
  • the plunger seat has a sleeve part
  • the sealing part is slidably sealed and arranged in the sleeve part
  • the elastic member is sealed and arranged in the sealing sleeve through the sealing part.
  • the sealing plunger in this embodiment includes a sealing column 3213 and a sealing plug 3204, the sealing column 3213 includes a guide column section 3222, and the sealing portion is a sealing column section 3223 provided at one end of the guide column 3222
  • the sealing plug 3204 is arranged at the end of the sealing column section 3223;
  • the sleeve portion includes a guide sleeve 3214 and a sealing sleeve 3221, and the guide column section 3222 is reciprocally arranged on the guide sleeve In 3214,
  • the sealing column section 3223 is slidably and sealedly arranged in the sealing sleeve 3221;
  • the elastic member 3203 is arranged in the guide sleeve 3214, and one end of the elastic member 3203 abuts on the guide sleeve 3214, The other end abuts against the guiding column section 3222 or the sealing column section 3223.
  • the guide column section 3222 reciprocates in the guide sleeve 3214 and the sealing plug 3204 reciprocates along a determined path to realize the opening and closing control of the drain port of the inner barrel.
  • the sealing column section 3223 is slidably sealed in the sealing sleeve.
  • the elastic member 3203 is sealed in the guide sleeve 3214 to prevent the elastic member 3203 from leaking and hanging thread chips.
  • the guide sleeve 3214 and the sealing sleeve 3221 are both cylindrical and have the same inner diameter
  • the guide column section 3222 and the sealing column 3223 section are both cylindrical
  • the outer diameter of the guide column section 3222 is smaller than that of the sealing column
  • the outer diameter of the section 3223; the outer diameter of the sealing column section 3223 is equal to or slightly smaller than the inner diameter of the sealing sleeve 3221.
  • the guide sleeve 3214 and the sealing sleeve 3221 are integrally formed, and the guide column section 3222 and the sealing column section 3223 are integrally formed.
  • the guide sleeve 3214 of this embodiment has an inner ring that matches the guide column section 3222.
  • the inner ring and the inner wall of the guide sleeve 3214 are spaced apart and open toward the sealing sleeve 3221 to form the elastic member.
  • the elastic member 3203 is a cylindrical spring sleeved on the guide column section 3222.
  • the end of the sealing column section 3223 of this embodiment is provided with a mounting post 3224, the mounting column section 3224 is provided with a limiting convex ring, the sealing plug 3204 has an open limiting groove, and the limiting convex ring limits The position is installed in the limit groove.
  • the centrifugal drainage assembly described in this embodiment includes a centrifugal member that generates centrifugal movement under the action of centrifugal force.
  • the centrifugal member includes a connecting portion 3218 and a counterweight portion 3217. One end of the connecting portion 3218 is connected to the counterweight portion 3217, and the other One end is rotatably connected with the sealing plunger 3213, and the middle part of the connecting portion 3218 is rotatably mounted on the plunger seat to form a lever structure.
  • one end of the connecting portion 3218 is provided with a first connecting hole 3215 rotatably connected with the end of the sealing plunger 3213, and a second connecting hole 3216 is provided at the middle of the connecting portion 3218.
  • the lifting base 3208 has a base fixing column 3205, and the open cavity of the lifting body 3201 has a connecting rib 3219 extending toward the open end.
  • the base fixing column 3205 is fixedly connected to the connecting rib 3219.
  • the centrifugal drainage assembly is arranged in the middle of the lifting base 3208, and the base fixing column 3205 includes at least two, which are symmetrically arranged on both sides of the centrifugal drainage assembly.
  • the base fixing post 3205 and the connecting rib 3219 described in this embodiment are clamped and positioned by a clamping structure, and the base fixing post 3205 and the connecting rib 3219 are fixedly connected by a connecting piece 3207 after being positioned.
  • a locking protrusion is provided on the connecting rib 3219
  • the base fixing column 3205 has a channel for the connecting rib to extend into, and a card slot for engaging with the locking protrusion is provided on the peripheral wall of the channel.
  • the connecting rib 3219 in this embodiment is provided with a connecting hole
  • the base fixing column 3205 is provided with a positioning hole opposite to the connecting hole
  • the connecting piece 3207 passes through the positioning hole and is fixedly connected to the connecting hole.
  • the connecting member 3207 is a connecting screw.
  • the open ends of the lifting housing 3201 of this embodiment are respectively provided with housing fixing posts 3202 for fixing and assembling the lifting device, and the lifting base 3208 corresponds to the housing fixing posts.
  • the position of 3202 is avoided.
  • the housing fixing column 3202 of this embodiment makes the structure of the lifting device installed in the inner cylinder unchanged, reduces the learning cost of assembly, and improves the assembly efficiency.
  • this embodiment also provides a drum washing machine having the laundry lifting device for the washing machine, including:
  • the inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
  • the inner cylinder door 6 When the inner cylinder door 6 is closed, it forms an independent washing chamber together with the inner cylinder 17 to hold washing water independently when washing clothes;
  • the side wall of the inner cylinder 17 is provided with a drain, the lifting device 32 is installed on the drain of the inner wall of the inner cylinder 17, and the centrifugal drain assembly blocks and closes the drain.
  • the inner tube door 6 is installed on the mouth of the inner tube 17, and the inner tube 17 adopts a non-porous tube design.
  • the two together form an independent washing chamber.
  • the washing/rinsing water is filled between the inner tub and the outer tub, which greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tub and the outer tub; greatly improves user health and user experience. Great savings in water resources.
  • the side wall of the inner cylinder 17 is provided with a fixing hole for fixing and assembling the lifting device 32, and the lifting device 32 is sealed and fixed on the fixing hole by a connecting member, and the inner cylinder 17 is sealed and connected to maintain the fixing hole.
  • the sealing realizes the purpose of the invention of independently holding washing water.
  • the washing machine includes an inner tub.
  • the inner tub contains washing water.
  • a drain hole is provided on the side wall of the inner tub.
  • the drain hole is equipped with a lifting device that controls its on/off.
  • the method includes: during the washing process of the washing machine, by controlling the rotation speed of the inner tub to reach or exceed the set rotation speed N0, the centrifugal drainage component of the lifting device is subjected to centrifugal force to open the drainage hole to drain the inner tub.
  • the drainage device of this embodiment adopts a centrifugal drainage assembly.
  • the control method controls the rotation of the inner cylinder to generate centrifugal force to open the centrifugal drainage assembly to achieve drainage.
  • the centrifugal drainage assembly + program control realizes the drainage and dehydration of the drum washing machine without the inner cylinder. .
  • the inner tub is controlled to reach the first rotation speed N1 and maintain a set time t1, where N1 ⁇ N0, and N0 is greater than the washing process or rinsing process.
  • the rotation speed of the inner cylinder in the program when the rotation time of the inner cylinder holding the rotation speed N1 reaches t1, the inner cylinder is controlled to stop rotating and enter the next program;
  • N1 is 110-400 revolutions per minute, more preferably 170 ⁇ 50 revolutions per minute, and further preferably 150 ⁇ 20 revolutions per minute;
  • t1 is in the range of 0.1-5 minutes, more preferably 1-2 minutes.
  • the washing machine includes a weighing device for weighing the weight of the inner tub, the weighing device detects the weight W0 in the inner tub before the inner tub starts to rotate at N1, and when the rotation time reaches t1, the weighing device detects the inner tub The weight of W1, the control system judges whether the drainage is normal according to the comparison between W1 and W0.
  • control system judges whether the drainage is abnormal by comparing the value k of W1/W0. If k ⁇ 0.7, the control system determines that the drainage is abnormal and gives an alarm; otherwise, the drainage is normal.
  • the inner drum is controlled to reach the first rotational speed N1, where N1 ⁇ N0, and N0 is greater than the rotational speed of the inner drum in the washing or rinsing process ;
  • N1 ⁇ N0, and N0 is greater than the rotational speed of the inner drum in the washing or rinsing process ;
  • the washing machine includes a weighing device for weighing the weight in the inner tub.
  • the control system judges whether the drainage is completed according to the weight value in the inner tub detected in real time by the weighing device .
  • control system judging whether the drainage is completed according to the weight value in the inner cylinder detected in real time by the weighing device includes:
  • the washing machine executes a dehydration process, and the minimum spin speed N2 in the dehydration process is greater than or equal to N0.
  • This embodiment mainly solves the problem of how to accurately determine the amount of water in the non-porous inner drum drum washing machine.
  • the specific solution is as follows:
  • a drum washing machine includes an inner tub 17 and a water inlet pipe connected to the inner tub 17.
  • the inner tub 17 is a non-porous inner tub and contains washing water when washing clothes.
  • a flow sensor 1 for detecting the flow of the inlet water is provided on the inlet pipe.
  • a flow sensor 1 is arranged on the water inlet pipe to monitor the flow rate when the water enters.
  • the water inlet valve 20 is closed to complete the water inlet.
  • the flow sensor is used to solve the water inflow problem of the non-porous inner drum drum washing machine according to the set water level, ensuring the washing effect, simple structure and convenient operation.
  • the drum washing machine of this embodiment includes a water inlet valve 20 and a detergent box 3.
  • the water inlet pipe includes a first water inlet pipe and a second water inlet pipe.
  • the outlet end of the water inlet valve 20 passes through the first water inlet pipe.
  • the detergent box 3 is connected, and the outlet end of the detergent box 3 is connected to the inner cylinder 17 through the second water inlet pipe, and the flow sensor 1 is arranged on the first water inlet pipe or the second water inlet pipe.
  • the flow sensor 1 is arranged on the first water inlet pipe, so that the detergent in the detergent box can be placed into the flow sensor 1.
  • the drum washing machine of this embodiment includes a main controller 4, and the flow sensor 1 and the main controller 4 are electrically connected through a line.
  • the main controller 4 can collect the water inflow of the inner cylinder 17 in real time to reach the set water inflow, and close the water inlet valve 20.
  • the flow sensor 1 is a rotor flow sensor, or a turbine flow sensor, or an ultrasonic flow sensor, or an electromagnetic flow sensor, or an orifice flow sensor.
  • the flow sensor 1 can be installed at any position on the water inlet pipe of this embodiment, preferably it is installed at the back of the water inlet valve 20 to accurately measure the water flow into the sealed inner cylinder 17.
  • the flow sensor 1 is connected to the main controller 4 ,
  • the main controller 4 can collect the water intake of the inner cylinder 17 in real time to reach the set water intake, and close the water intake valve 20.
  • the drum washing machine of this embodiment includes a drive motor 16 and an inner tub shaft 13.
  • the drive motor 16 drives the inner tub through a transmission connection between the inner tub shaft 13 and the inner tub 17.
  • the barrel 17 rotates, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe is connected to the hollow channel of the inner barrel shaft 13.
  • the inner cylinder shaft 13 is connected to a driving motor 16.
  • the driving motor 16 includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft 13; a through hole is provided at the center of the rotor, and the water inlet pipe passes through The through hole of the rotor communicates with the hollow channel 14 of the inner cylinder shaft 13.
  • first dynamic sealing structure 15 is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage 14 of the inner cylinder shaft 13.
  • the drum washing machine of this embodiment includes an outer tub 18, the side wall of the inner tub 17 is provided with an inner tub drain hole, and a normally closed one-way valve plug 11 is installed on the inner tub drain hole.
  • a jack mechanism 10 for pushing the one-way valve plug 11 open for drainage is installed on the outer cylinder 18.
  • the outer cylinder 18 is also provided with a locking mechanism for locking the rotation of the inner cylinder 17. After the locking mechanism locks the inner cylinder, the jack mechanism 10 will plug the one-way valve 11 Top open for drainage.
  • a plurality of dewatering holes are opened on the side wall of the inner cylinder 17 in this embodiment, and centrifugal valves are installed on the dewatering holes, and the inner cylinder is controlled to reach a certain speed.
  • the valve is opened under the action of the centrifugal force of the dehydration for washing drainage or dehydration drainage.
  • This embodiment also provides a method for controlling the drum washing machine.
  • the washing machine executes the washing/rinsing procedure.
  • the flow sensor detects the water intake flow value in real time, and the washing machine calculates the water intake according to the water intake flow value and the water intake time. , When the water intake reaches the set water intake of the washing machine, the water intake will be stopped.
  • the drum washing machine is provided with multiple inlet water flow values that can be selected by the user, and the washing machine performs water inlet according to the inlet water flow value selected by the user.
  • the drum washing machine has a laundry weighing function, which can determine the flow value of the inlet water according to the weight of the laundry.

Abstract

一种洗衣机用衣物提升装置及滚筒洗衣机,洗衣机用衣物提升装置(32)包括:本体,内部具有容纳腔室;进水口(3209),设置在本体上与容纳腔室相连通;离心排水组件,设置在容纳腔室内,离心排水组件的初始状态为闭合状态,在离心力作用下可开启进行排水;及过滤组件,设置在本体的进水口上,用于过滤进入容纳腔室内的水。过滤组件能有效的过滤由进水口进入的水中的线屑,使得离心排水组件处于一个无线屑或者极少线屑的环境中,从根本上避免了线屑附着的可能性,有效的保证了离心排水组件工作的可靠性。

Description

一种洗衣机用衣物提升装置及滚筒洗衣机 技术领域
本发明涉及洗衣设备技术领域,具体地,涉及一种洗衣机用衣物提升装置及滚筒洗衣机。
背景技术
洗衣机作为人们日常生活中使用最为广泛的一种家用电器,帮助人们摆脱了洗衣的烦恼,给人们带来了极大的便利。但是洗衣机也具有一定的缺点,比如说耗时较长、耗水量较大等,随着社会的发展,水资源作为一种重要的自然资源变得越来越重要,人们的节水意识也随之提高,而如何实现洗衣机的节水功能便显得尤为重要。
为了解决洗衣机的节水问题,现在也提出了一些专利,比如专利号为201410215346.3,名称为一种滚筒洗衣机的中国发明专利,该发明涉及一种滚筒洗衣机,包括箱体,箱体内设有内筒和外筒,外筒与箱体之间设有门封,内筒与驱动装置相连,所述的内筒为无孔内筒,且所述的内筒为筒底处直径小、筒口处直径大的锥形筒,内筒的筒口处向内呈弧形收拢,所述的门封上设有进水导管,进水导管的一端与洗涤水快速加热装置相连,进水导管的另一端穿过门封伸入内筒内,所述的外筒上设有排水口及水压检测装置。由上述技术方案可知,该发明的内筒为无孔内筒,通过设置在门封上的进水导管实现内筒进水,并通过内筒自身的形状在脱水过程中实现排水,这样可以避免在内、外筒之间存水,大幅节约了洗涤用水量。
上述发明提供了一种具有无孔内筒的滚筒洗衣机,该专利公开的滚筒洗衣机进水的方式是通过门封,由于门封主要的作用是实现洗衣机外筒的筒口的密封,在门封上设置进水导管容易影响门封的密封效果,不易实现;另外,该专利的排水主要通过筒型构造结合驱动装置的高速驱动实现,筒型结构复杂,且排水效果、内筒封闭效果均无法保证,实际应用将存在诸多问题。
另外,如何解决滚筒洗衣机在洗衣过程中的排水,以及在脱水过程中的排水问题是内筒无孔化所面临的重大难题,现有申请号为CN201710320239.0,名称为一种滚筒洗 衣机的中国发明专利申请,在说明书中公开了“包括外筒,外筒的前端固定在机体的内壁上,所述的内筒可转动的设置在外筒内,内筒的侧壁上设置离心阀;洗涤时,离心阀关闭,内筒内盛水,内筒与外筒之间无水,脱水时,离心阀开启,洗涤水由离心阀排放至内筒与外桶之间并由外筒排出”,该专利提出了采用离心阀进行离心排水的以解决无孔滚筒洗衣机的排水难题,但是,由于洗涤过程中不可避免的会产生线屑,避免线屑随水流进入到离心阀内是确保离心阀正常工作的前提条件,尤其是,离心阀在滚筒洗衣机洗涤和漂洗阶段均需要保持关闭,其结构中一般含有弹簧,一旦线屑缠在弹簧上,不但很难清除,而且严重影响弹簧的正常工作,造成离心阀关闭不到位,从而不能实现无孔内筒的节水及自清洁的效果。
有鉴于此,特提出本发明。
发明内容
为了解决上述问题,本发明的第一发明目的是提供一种洗衣机用衣物提升装置,具体地,采用了如下的技术方案:
一种洗衣机用衣物提升装置包括:
本体,内部具有容纳腔室;
进水口,设置在本体上与容纳腔室相连通;
离心排水组件,设置在容纳腔室内,所述的离心排水组件的初始状态为闭合状态,在离心力作用下可开启进行排水;
及过滤组件,设置在所述本体的进水口上,用于过滤进入容纳腔室内的水。
进一步地,所述的本体包括:提升壳体,内部具有敞口空腔;提升基体,可拆卸的安装在提升壳体的敞口空腔的敞口端,与提升壳体之间形成容纳腔室;所述的离心排水组件安装在所述的提升基体上;所述的进水口设置在提升壳体上,所述的过滤组件设置在提升壳体的进水口上。
进一步地,所述的提升壳体包括围成一周的多个壳体侧壁,所述的提升基体深入提升壳体的敞口内部与壳体侧壁相连接,所述的进水口设置在壳体侧壁上位于壳体侧壁连接提升基体的连接处与壳体侧壁的敞口端边缘之间的部分,所述的提升基体具有与容纳腔室相通的连通部。
进一步地,所述的壳体侧壁包括沿洗衣机的内筒的轴向延伸的两个第一侧壁,两个 第一侧壁的一端过渡连接,连接两个第一侧壁两端的上侧壁和下侧壁,所述的进水口设置在两个第一侧壁上。
进一步地,所述的过滤组件包括过滤网和用于装附过滤网的滤网架,所述的滤网架设置在提升壳体的敞口空腔内,过滤网对应覆盖在所述进水口上。
进一步地,所述的壳体侧壁的内壁面上开设卡槽,所述的滤网架上具有卡块,所述的卡块卡接在卡槽内用于将滤网架可拆卸的安装在提升壳体的侧壁内壁上;
优选地,所述的卡槽为沿着壳体侧壁延伸的滑槽,所述的卡块可沿所述滑槽滑动卡接。
进一步地,所述的上侧壁或者下侧壁上具有用于所述过滤组件插入/抽出的开口,所述的过滤组件还包括滤网架由上侧壁或者下侧壁插入提升壳体内部后封盖所述开口的封堵盖。
进一步地,所述的离心排水组件包括贯穿设置在提升基体中部的柱塞座,可往复运动的设置在柱塞座内的密封柱塞;两个所述第一侧壁的进水口分别对应设置过滤组件,所述的柱塞座位于两个过滤组件之间,或者所述过滤组件的中部对应柱塞座具有避让通道。
进一步地,所述的离心排水组件包括在离心力作用下产生离心运动的离心件,所述离心件包括连接部和配重部,连接部的一端连接配重部,另一端与密封柱塞可转动的连接,连接部的中部可转动的安装在柱塞座上,形成杠杆结构;
优选地,所述的连接部为连接杆,所述的配重部为配重块,所述柱塞孔柱具有朝向配重部延伸的延伸部,所述连接杆的中部通过转轴与延伸部可转动的连接。
本发明的第二发明目的是提供一种具有上述衣物提升装置的滚筒洗衣机,具体地:
一种具有所述洗衣机用衣物提升装置的滚筒洗衣机,包括:
内筒;
内筒门,可开启/关闭的安装在内筒的筒口上;
所述的内筒门关闭时与内筒共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;
所述内筒的侧壁上设置排水口,所述的提升装置安装在内筒内壁的排水口上,所述的离心排水组件封堵关闭排水口。
本发明的衣物提升装置可安装在滚筒洗衣机的内筒内壁上,在洗衣过程中,随着内筒的转动提升衣物上升至一定高度摔打下落。本发明在衣物提升装置内集成设置离心排 水组件,离心排水组件的初始状态为闭合状态保持内筒封闭独立盛放洗涤水,在离心力作用离心排水组件可开启进行排水实现了具有无孔内筒的滚筒洗衣机的排水。
本发明的滚筒洗衣机通过在内筒的筒口上安装内筒门,内采用无孔筒设计,两者共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量;避免了内筒与外筒之间污垢附着的可能;极大的提高了用户健康及用户体验,极大的节约了水资源。
本发明的离心排水组件通过弹性件配合在密封柱塞、柱塞座上分别设置限位结构实现对密封柱塞的弹性止抵,保持密封柱塞处于常闭状态,保持无孔内筒处于封闭状态,实现无孔内筒滚筒洗衣机的节水性、自清洁性的功能效果。
本发明的离心排水组件在闭合状态和排水状态的往复运动过程中,弹性件被密封部密封在密封套筒内,避免线屑挂着,确保离心排水组件工作的稳定性。
本发明的过滤组件,设置在所述本体的进水口上,用于过滤进入容纳腔室内的水。这样,离心排水组件所处的容纳腔室即成为独立于内筒内部的区域,该区域通过进水口与内筒保持连通,过滤组件能有效的过滤由进水口进入的水中的线屑,使得离心排水组件处于一个无线屑或者极少线屑的环境中,从根本上避免了线屑附着的可能性,有效的保证了离心排水组件工作的可靠性。
附图说明
图1本发明实施例的滚筒洗衣机的原理示意图;
图2本发明实施例一的洗衣机用衣物提升装置装配在内筒上的局部放大图;
图3本发明实施例二、三的洗衣机用衣物提升装置的立体结构示意图一;
图4本发明实施例二、三的洗衣机用衣物提升装置的主视图;
图5本发明实施例二的洗衣机用衣物提升装置的立体结构示意图;
图6本发明实施例二的洗衣机用衣物提升装置沿图4中A-A面的剖视图;
图7本发明实施例二的洗衣机用衣物提升装置的图6的局部放大图(实施方式一);
图8本发明实施例二的洗衣机用衣物提升装置的图6的局部放大图(实施方式二);
图9本发明实施例二的洗衣机用衣物提升装置的图6的局部放大图(实施方式三);
图10本发明实施例二的洗衣机用衣物提升装置沿图4中B-B面的剖视图;
图11本发明实施例三的洗衣机用衣物提升装置的立体结构示意图;
图12本发明实施例三的洗衣机用衣物提升装置沿图4中A-A面的剖视图(实施方式一);
图13本发明实施例三的洗衣机用衣物提升装置沿图4中A-A面的剖视图(实施方式二);
图14本发明实施例五的滚筒洗衣机的原理示意图。
具体实施方式
下面结合附图对本发明的一种洗衣机用衣物提升装置及滚筒洗衣机进行详细描述:
如图1-图14所示,本实施例提供一种无孔内筒前开式结构的滚筒洗衣机,结构简单,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量。避免了内筒与外筒之间污垢附着的可能。极大的提高了用户健康及用户体验,极大的节约了水资源。
本实施例的滚筒洗衣机具有外壳19,外壳19包括:上台面板2,前面板,后背板和底板。底板上安装固定了底脚9,用于支撑整个洗衣机。外壳19内部具有外筒18,外筒18内同轴设置了内筒17。外筒18主要目的为了收集内筒17的排水及内筒17高速离心脱水的排水。内筒17旋转,优选的是设置了提升筋,不断的提升跌落摔打衣物,以便洗净衣物。内筒17是无孔结构的。外筒18具有中心安装孔,安装固定了轴承12。与内筒17紧固连接的内筒轴13穿过所示轴承12并连接驱动电机16。内筒17前部筒口上安装可开启/闭合的内筒门6,进而实现内筒17为密封舱结构。
本实施例的外壳19上安装可开启/关闭的机门5。
实施例一
如图1-2所示,本实施例的一种洗衣机用衣物提升装置及滚筒洗衣机。
本实施例的一种洗衣机用衣物提升装置包括:
本体,内部具有容纳腔室;
进水口,设置在本体上与容纳腔室相连通;
离心排水组件,设置在容纳腔室内,所述的离心排水组件的初始状态为闭合状态,在离心力作用下可开启进行排水;
及过滤组件,设置在所述本体的进水口上,用于过滤进入容纳腔室内的水。
本实施例的衣物提升装置32可安装在滚筒洗衣机的内筒内壁上,在洗衣过程中, 随着内筒的转动提升衣物上升至一定高度摔打下落。本实施例在衣物提升装置内集成设置离心排水组件,离心排水组件的初始状态为闭合状态保持内筒封闭独立盛放洗涤水,在离心力作用离心排水组件可开启进行排水实现了具有无孔内筒的滚筒洗衣机的排水。
因此,本实施例将提升装置32内设置离心排水组件,不仅实现了无孔内筒滚筒洗衣机的衣物提升及排水,而且形成模块化供货,便于生产组装,提高组装效率。
本实施例的离心排水组件由于初始状态为闭合状态,因此离心排水组件包括压缩弹簧以提供压紧力保持闭合状态,而离心排水组件所处的水中不可避免的含有衣物线屑,若线屑一旦挂着在弹性件上,不容易脱落,即便排水水流、离心水流及离心力也可能无法将线屑由弹性件脱离;进一步,挂着在弹性件上的线屑由于具有一定长度,部分未被挂着的部位在排水水流、离心水流及离心力的作用下到达内筒的排水孔和/或密封柱塞附近,导致密封失效的问题。
由于离心排水组件是无孔内筒重要的排水部件,其能否正常工作直接决定了无孔内筒是否能够起到节水、清洁的目的。因此,为了避免线屑附着对离心排水组件造成影响,本实施例的过滤组件,设置在所述本体的进水口上,用于过滤进入容纳腔室内的水。这样,离心排水组件所处的容纳腔室即成为独立于内筒内部的区域,该区域通过进水口与内筒保持连通,过滤组件能有效的过滤由进水口进入的水中的线屑,使得离心排水组件处于一个无线屑或者极少线屑的环境中,从根本上避免了线屑附着的可能性,有效的保证了离心排水组件工作的可靠性。
进一步地,本实施例所述的本体包括:提升壳体3201,内部具有敞口空腔;提升基体3208,可拆卸的安装在提升壳体的敞口空腔的敞口端,与提升壳体之间形成容纳腔室;所述的离心排水组件安装在所述的提升基体上;所述的进水口3209设置在提升壳体上,所述的过滤组件设置在提升壳体的进水口3209上。
具体地,本实施例所述的提升壳体3201包括围成一周的多个壳体侧壁,所述的提升基体3208深入提升壳体3201的敞口内部与壳体侧壁相连接,所述的进水口3209设置在壳体侧壁上位于壳体侧壁连接提升基体的连接处与壳体侧壁的敞口端边缘之间的部分,所述的提升基体3209具有与容纳腔室相通的连通部。
本实施例将进水口3209设置在壳体侧壁的敞口端边缘之间的部分,安装在内筒的筒壁上后靠近筒壁设置,这样在进水离心排水时,离心水流可更好的贴着内筒壁流入提升壳体内。
进一步地,本实施例所述的壳体侧壁包括沿洗衣机的内筒17的轴向延伸的两个第一侧壁,两个第一侧壁的一端过渡连接,连接两个第一侧壁两端的上侧壁和下侧壁,所述的进水口3209设置在两个第一侧壁上。
作为本实施例的一种实施方式,所述的过滤组件包括过滤网33和用于装附过滤网33的滤网架34,所述的滤网架34设置在提升壳体3201的敞口空腔内,过滤网33对应覆盖在所述进水口3209上。
进一步地,所述的壳体侧壁的内壁面上开设卡槽,所述的滤网架34上具有卡块,所述的卡块卡接在卡槽内用于将滤网架可拆卸的安装在提升壳体的侧壁内壁上。这样可便于过滤组件的拆卸,进行线屑清理。
优选地,所述的卡槽为沿着壳体侧壁延伸的滑槽,所述的卡块可沿所述滑槽滑动卡接。
进一步地,为了实现过滤组件的拆装进行线屑清理,本实施例所述的上侧壁或者下侧壁上具有用于所述过滤组件插入/抽出的开口,所述的过滤组件还包括滤网架由上侧壁或者下侧壁插入提升壳体内部后封盖所述开口的封堵盖。
作为本实施例的一种实施方式,所述的离心排水组件包括贯穿设置在提升基体中部的柱塞座,可往复运动的设置在柱塞座内的密封柱塞;两个所述第一侧壁的进水口分别对应设置过滤组件,所述的柱塞座位于两个过滤组件之间,或者所述过滤组件的中部对应柱塞座具有避让通道。
实施例二
如图1-10所示,本实施例的一种洗衣机用衣物提升装置及滚筒洗衣机。
一种洗衣机用衣物提升装置32包括:
本体,内部具有容纳腔室;
进水口,设置在本体上与容纳腔室相连通;
及离心排水组件,设置在容纳腔室内,所述的离心排水组件的初始状态为闭合状态,在离心力作用下可开启进行排水。
本实施例的衣物提升装置可安装在滚筒洗衣机的内筒内壁上,在洗衣过程中,随着内筒的转动提升衣物上升至一定高度摔打下落。本实施例在衣物提升装置内集成设置离心排水组件,离心排水组件的初始状态为闭合状态保持内筒封闭独立盛放洗涤水,在离心力作用离心排水组件可开启进行排水实现了具有无孔内筒的滚筒洗衣机的排水。
因此,本实施例将提升装置内设置离心排水组件,不仅实现了无孔内筒滚筒洗衣机的衣物提升及排水,而且形成模块化供货,便于生产组装,提高组装效率。
作为本实施例的一种优选实施方式,所述的离心排水组件包括可往复运动的密封柱塞和用于密封柱塞弹性复位的弹性件3203,所述本体上具有用于安装密封柱塞的柱塞座,所述的密封柱塞可往复运动的设置在柱塞座内,所述的密封柱塞、柱塞座分别设置用于止抵限位弹性件的限位结构。
本实施例的离心排水组件通过弹性件3203配合在密封柱塞、柱塞座上分别设置限位结构实现对密封柱塞的弹性止抵,保持密封柱塞处于常闭状态,保持无孔内筒处于封闭状态,实现无孔内筒滚筒洗衣机的节水性、自清洁性的功能效果。
进一步地,本实施例所述的密封柱塞包括密封柱3213和密封塞3204,所述的密封柱3213包括导向柱段3222及设置在导向柱段3222一端的密封柱段3223,所述的密封塞3204设置在密封柱段3223的端部;所述的柱塞座具有套筒部,所述的密封柱段3223可滑动密封的设置在套筒部内,所述的弹性件通过密封柱段3223密封设置在密封套筒内。
本实施例所述的限位结构包括设置在导向柱段3222和/或密封柱段3223上的第一限位结构及设置在套筒部上远离密封部一端的第二限位结构,所述弹性件3203的两端分别止抵在第一限位结构、第二限位结构上。
如图7所示,作为本实施例的一种实施方式,所述的第一限位结构为设置在密封柱段3223上靠近导向柱段3222的一端上的第一限位槽3227,所述弹性件3203的一端止抵在第一限位槽3227内。
具体地,所述套筒部包括圆筒形的密封套筒3221,所述的导向柱段3222和密封柱段3223均为圆柱形,导向柱段3222的外径小于密封柱段3223的外径;所述密封柱段3223的外径等于或者略小于密封套筒3221的内径;所述的第一限位槽3227为设置在密封柱段3223位于导向柱段3222外周的环形限位凹槽。
如图8所示,作为本实施例的另一种实施方式,所述的第一限位结构为设置在密封柱段3223上靠近导向柱段3222的一端上的限位凸台3229,所述弹性件3203为圆柱弹簧,圆柱弹簧的内周卡接在限位凸台3229上。
具体地,所述套筒部包括圆筒形的密封套筒3221,所述的导向柱段3222和密封柱段3223均为圆柱形,导向柱段3222的外径小于密封柱段3223的外径;所述密封柱段 3223的外径等于或者略小于密封套筒3221的内径;所述的限位凸台3229为设置在密封柱段3223的靠近导向柱段3222的一端端面上的圆柱形凸台,导向柱段3222的外径小于圆柱形凸台的外径,圆柱形凸台的外径小于密封柱段3223的外径。
如图9所示,作为本实施例的另一种实施方式,所述第一限位结构为设置在导向柱段3222/密封柱段3223上的锁止孔,所述的弹性件3203具有锁止杆3230,所述的锁止杆3230插入所述限位孔内。
如图7-9所示,本实施例所述的第二限位结构为设置在套筒部内远离密封柱段3223一端的第二限位槽3226。
具体地,所述套筒部包括密封套筒3221,密封套筒3221远离密封柱段3223一端的端部朝向密封套筒3221的内部翻折并沿密封套筒的径向延伸形成水平翻边,水平翻边的端部朝向密封套筒3221的内部翻折并沿轴线延伸形成竖直翻边,所述的竖直翻边、水平翻边及密封套筒3221的筒壁共同围成环形限位凹槽。
进一步地,本实施例的竖直翻边构成套筒部的导向套筒3214,所述的导向柱段3222与导向套筒3214相匹配,使得导向柱段3222沿导向套筒3214的引导下往复运动。
实施例三
如图1、图11、12及13所示,本实施例的离心排水组件由于初始状态为闭合状态,因此离心排水组件包括压缩弹簧以提供压紧力保持闭合状态,而离心排水组件所处的水中不可避免的含有衣物线屑,若线屑一旦挂着在弹性件上,不容易脱落,即便排水水流、离心水流及离心力也可能无法将线屑由弹性件脱离;进一步,挂着在弹性件上的线屑由于具有一定长度,部分未被挂着的部位在排水水流、离心水流及离心力的作用下到达内筒的排水孔和/或密封柱塞附近,导致密封失效的问题。
由于离心排水组件是无孔内筒重要的排水部件,其能否正常工作直接决定了无孔内筒是否能够起到节水、清洁的目的。因此,为了避免线屑附着对离心排水组件造成影响,本实施例的洗衣机用衣物提升装置32包括:提升壳体3201,内部具有敞口空腔;提升基体3208,封盖住所述提升壳体3201的敞口端,形成容纳腔室;进水过滤部,设置在提升壳体3201和/或提升基体3208上与容纳腔室相连通,过滤容纳腔室的进水。这样,离心排水组件所处的容纳腔室即成为独立于内筒内部的区域,该区域通过进水过滤部与内筒保持连通,且能有效的过滤线屑,使得离心排水组件处于一个无线屑或者极少线屑的环境中,从根本上避免了线屑附着的可能性,有效的保证了离心排水组件工作的可靠 性。
为了对进入容纳腔室内的水进行过滤,作为本实施例的一种实施方式,本实施例所述的进水过滤部包括设置在提升壳体3201上的壳体进水过滤部,所述壳体进水过滤部为设置在提升壳体上若干与容纳腔室相通的滤水孔。本实施方式的滤水孔的孔径较小,但是分布在提升壳体3201表面上的数量极多,一方面保证进出水的流量,另一方面可对线屑进行有效过滤。
作为本实施例的另一种实施方式,所述的提升壳体3201上开设若干喷淋口3210,所述的进水过滤部包括设置在提升壳体上的壳体进水过滤部,所述壳体进水过滤部为覆盖所有所述喷淋口3210的过滤网。本实施方式对于喷淋口3210的尺寸、数量不再限制,通过采用过滤网即可实现线屑过滤,而且过滤效果更好。另外,为了更方便的安装和拆卸过滤网,本实施例的提升壳体3201上开设过滤网拆卸口,过滤网拆卸口上安装可开闭的盖板。
本实施例为了保证容纳腔室处于一个独立的区域,所述的提升基体3208为与所述提升壳体3201的敞口端相匹配的密封盖板。
如图12所示,本实施例的提升基体3208处于一个全封闭状态,进水只能由提升壳体3201上的滤水孔或者喷淋口3210进入容纳腔室。
如图13所示,本实施例的进水过滤部包括设置在提升基体3208上的基体进水过滤部,所述基体进水过滤部为设置在提升基体3208上若干与容纳腔室相通的基体滤水孔3226。
作为本实施例在提升基体3208上设置进水过滤部的另一种实现方式,所述的提升基体3208上开设若干透水口,所述的进水过滤部包括设置在提升基体上的基体进水过滤部,所述基体进水过滤部为覆盖所有所述透水口的过滤网。同理,为了便于过滤网的拆装,本实施例的提升壳体3201上开设过滤网拆卸口,过滤网拆卸口上安装可开闭的盖板。
另外,本实施例所述的提升壳体3201包括环形基部3211和与环形基部3211一体成型且朝向一侧凸出延伸的凸起部3212。本实施例的提升基体3208伸入到环形基部3211的内部且与其周向固定连接,所述的环形基部上开设进水口3209实现提升基体3208处进水。
同理,本实施例可将进水口3209设计成若干孔径较小的滤水孔,或者在进水口上 安装滤网实现线屑过滤,此时,提升基体3208上可不再设置进水过滤部。
进一步地,所述的离心排水组件包括可往复运动的密封柱塞和用于密封柱塞弹性复位的弹性件3203,所述提升基体3208上具有用于安装密封柱塞的柱塞座,所述的密封柱塞具有密封部,所述的柱塞座具有套筒部,所述的密封部可滑动密封的设置在套筒部内,所述的弹性件通过密封部密封设置在密封套筒内。
进一步地,本实施例所述的密封柱塞包括密封柱3213和密封塞3204,所述的密封柱3213包括导向柱段3222,所述的密封部为设置在导向柱3222一端的密封柱段3223,所述的密封塞3204设置在密封柱段3223的端部;所述的套筒部包括导向套筒3214和密封套筒3221,所述的导向柱段3222可往复运动的设置在导向套筒3214内,所述的密封柱段3223可滑动密封的设置在密封套筒3221内;所述的弹性件3203设置在导向套筒3214内,弹性件3203的一端止抵在导向套筒3214上,另一端止抵在导向柱段3222或者密封柱段3223。本实施例通过导向柱段3222在导向套筒3214内往复运动带着密封塞3204沿着确定的路径往复运动实现内桶排水口的开闭控制,通过密封柱段3223可滑动密封的设置在密封套筒3221内实现弹性件3203密封在导向套筒3214内,避免弹性件3203外漏挂着线屑。
进一步地,所述导向套筒3214和密封套筒3221均为圆筒形且内径相同,所述的导向柱段3222和密封柱3223段均为圆柱形,导向柱段3222的外径小于密封柱段3223的外径;所述密封柱段3223的外径等于或者略小于密封套筒3221的内径。
优选地,所述的导向套筒3214和密封套筒3221一体成型,所述的导向柱段3222和密封柱段3223一体成型。
另外,本实施例的导向套筒3214内具有与导向柱段3222相匹配的内环,内环与导向套筒3214的内壁之间间隔设置且朝向密封套筒3221方向开口形成安装所述弹性件3203的安装腔室3225。优选地,所述的弹性件3203为套装在导向柱段3222上的圆柱弹簧。
本实施例所述密封柱段3223的端部设置安装柱3224,安装柱段3224上具有限位凸环,所述的密封塞3204具有开口的限位凹槽,所述的限位凸环限位安装在所述限位凹槽内。
进一步地,本实施例所述的离心排水组件包括在离心力作用下产生离心运动的离心件,所述离心件包括连接部3218和配重部3217,连接部3218的一端连接配重部3217, 另一端与密封柱塞3213可转动的连接,连接部3218的中部可转动的安装在柱塞座上,形成杠杆结构。
本实施例的连接部3218的一端设置与密封柱塞3213的端部可转动的连接的第一连接孔3215,连接部3218的中部设置第二连接孔3216。
为了实现提升壳体3201与提升基体3208之间的固定连接,所述的提升基体3208具有基体固定柱3205,所述提升本体3201的敞口空腔内具有朝向敞口端延伸的连接筋3219,所述基体固定柱3205与连接筋3219固定连接。
优选地,所述的离心排水组件设置在提升基体3208的中部,所述的基体固定柱3205包括至少两个,对称设置在离心排水组件的两侧。
进一步地,本实施例所述的基体固定柱3205与连接筋3219通过卡接结构卡接定位,所述的基体固定柱3205与连接筋3219定位后通过连接件3207固定连接。
优选地,所述的连接筋3219上设置卡凸,所述的基体固定柱3205上具有用于连接筋伸入的通道,通道的周壁上设置与所述卡凸配合卡接的卡槽。
本实施例所述的连接筋3219上设置连接孔,所述的基体固定柱3205上设置与连接孔相对的定位孔,所述的连接件3207穿过定位孔与连接孔固定连接,优选地,所述的连接件3207为连接螺钉。
为了实现提升装置安装在内筒内,本实施例所述提升壳体3201的敞口两端分别设置用于固定装配提升装置的壳体固定柱3202,所述的提升基体3208对应壳体固定柱3202位置处避让设置,本实施例的壳体固定柱3202使得提升装置安装在内筒里的结构不变,降低装配的学习成本,提高组装效率。
实施例四
如图1所示,本实施例同时提供一种具有所述洗衣机用衣物提升装置的滚筒洗衣机,包括:
内筒17;
内筒门6,可开启/关闭的安装在内筒17的筒口上;
所述的内筒门6关闭时与内筒17共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;
所述内筒17的侧壁上设置排水口,所述的提升装置32安装在内筒17内壁的排水口上,所述的离心排水组件封堵关闭排水口。
本实施例的滚筒洗衣机通过在内筒17的筒口上安装内筒门6,内筒17采用无孔筒设计,两者共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量;避免了内筒与外筒之间污垢附着的可能;极大的提高了用户健康及用户体验,极大的节约了水资源。
进一步地,所述内筒17的侧壁上设置用于固定装配提升装置32的固定孔,所述的提升装置32通过连接件密封固定在所述的固定孔上,密封连接保持内筒17的封闭实现独立盛放洗涤水的发明目的。
本实施例滚筒洗衣机的控制方法,洗衣机包括内筒,洗涤衣物时内筒内盛放洗涤水,内筒的侧壁上开设排水孔,排水孔上安装控制其导通/关闭的提升装置,控制方法包括:洗衣机洗衣过程中,通过控制内筒转速达到或者超过设定转速N0,提升装置的离心排水组件受到离心力将排水孔打开进行内筒排水。
本实施例的排水装置采用离心排水组件,控制方法通过控制内筒转动产生离心力将离心排水组件打开实现排水,通过离心排水组件+程序控制的方式实现了无孔内筒的滚筒洗衣机的排水以及脱水。
作为本实施例的一种实施方式,洗衣机执行完洗涤程序或者漂洗程序后,控制内筒转速达到第一转速N1并维持一设定时间t1,所述的N1≥N0,N0大于洗涤程序或者漂洗程序中内筒的转速;当内筒保持转速N1转动时间达到t1时,控制内筒停止转动进入下一程序;
优选地,N1为110-400转/分钟,更优选的为170±50转/分钟,进一步选优的为150±20转/分钟;
优选地,t1范围在0.1-5分钟之间,更优选的在1-2分钟。
进一步地,洗衣机包括用于称重内筒内重量的称重装置,称重装置检测内筒开始以N1转动之前的内筒内的重量W0,当转动时间达到t1后称重装置检测内筒内的重量W1,控制系统根据W1与W0比较判断是否排水正常。
进一步地,控制系统通过比较W1/W0的值k判断排水是否异常,若k≥0.7,则控制系统判断为排水异常并报警,否则,则排水正常。
作为本实施例的又一种实施方式,洗衣机执行完洗涤程序或者漂洗程序后,控制内筒转速达到第一转速N1,所述的N1≥N0,N0大于洗涤程序或者漂洗程序中内筒的转速;当内筒内的水排完后,控制内筒停止转动进入下一程序。
进一步地,洗衣机包括用于称重内筒内重量的称重装置,在洗衣机控制内筒以N1保持转动的过程中,控制系统根据称重装置实时检测的内筒内的重量值判断是否排水完成。
进一步地,控制系统根据称重装置实时检测的内筒内的重量值判断是否排水完成包括:
称重装置实时检测的内筒内的重量值W0、W1、W2、……、Wt;
将相邻时间的称重值做差,记n1=W1-W0,n2=W2-W1,……,nt=(Wt)-(Wt-1);
当nt在一定时间内保持不变且趋于0时,则排水完成。
进一步地,控制系统通过比较n1、n2、……、nt的变化情况判断排水是否正常,若n1=n2=……=nt=0,则控制系统判断排水异常并报警。
进一步地,洗衣机执行脱水程序,所述脱水程序中的最低脱水转速N2大于等于N0。
实施例五
本实施例主要解决无孔内筒滚筒洗衣机如何精准确定进水量的问题,具体方案如下:
如图14所示,一种滚筒洗衣机,包括内筒17以及与内筒17相连通的进水管路,所述的内筒17为无孔内筒,洗涤衣物时盛放洗涤水,所述的进水管路上设置用于检测进水流量的流量传感器1。
本实施例通过在进水管路上设置流量传感器1来监测进水时的流量,当达到设定进水量,关闭进水阀20,完成进水。本实施例采用流量传感器解决了无孔内筒滚筒洗衣机根据设定水位的进水问题,确保了洗涤效果,结构简单,操控方便。
进一步地,本实施例的滚筒洗衣机,包括进水阀20、洗涤剂盒3,所述的进水管路包括第一进水管和第二进水管,进水阀20的出口端通过第一进水管连通洗涤剂盒3,洗涤剂盒3的出口端通过第二进水管连通内筒17,所述的流量传感器1设置在第一进水管或者第二进水管上。
优选地,所述的流量传感器1设置在第一进水管上,这样可以放置洗涤剂盒内的洗涤剂进入流量传感器1。
本实施例的滚筒洗衣机包括主控制器4,所述的流量传感器1与主控制器4之间通过线路电连接。主控制器4可以实时收集内筒17的进水量,达到设定进水量,关闭进水阀20。
作为本实施例的一种实施方式,所述的流量传感器1为转子流量传感器,或者涡轮流量传感器,或者超声波流量传感器,或者电磁流量传感器,或者孔板流量传感器。
本实施例所述进水管路上任意位置可以设置流量传感器1,优选的是设置在进水阀20后部,精准计量进入密封内筒17的水流量,所述流量传感器1线路连接主控制器4,主控制器4可以实时收集内筒17的进水量,达到设定进水量,关闭进水阀20。
为了实现向本实施例的无孔内筒内进水,本实施例的滚筒洗衣机包括驱动电机16和内筒轴13,所述的驱动电机16通过内筒轴13与内筒17传动连接带动内筒17转动,所述的内筒轴13内具有连通内筒17内部的中空通道14,所述的进水管路与内筒轴13的中空通道相连通。
具体地,所述的内筒轴13连接驱动电机16,驱动电机16包括定子和转子,转子与内筒轴13固定连接;所述转子的中心处设置通孔,所述的进水管路穿过转子的通孔与内筒轴13的中空通道14相连通。
进一步地,所述的进水管路与转子的通孔之间设置第一动密封结构15,转子的通孔与内筒轴13的中空通道14之间设置第二密封结构。
为了实现无孔内筒的排水,本实施例的滚筒洗衣机包括外筒18,所述内筒17的侧壁上开设内筒排水孔,内筒排水孔上安装常闭的单向阀塞11,所述的外筒18上安装用于将单向阀塞11顶开进行排水的顶杆机构10。
作为本实施例的一种实施方式,所述的外筒18上还设置用于锁止内筒17转动的锁止机构,锁止机构将内筒锁止后顶杆机构10将单向阀塞11顶开进行排水。
作为本实施例的另一种实施方式,本实施例所述内筒17的侧壁上开设多个脱水孔,脱水孔上均安装有离心阀,通过控制内筒达到一定转速,所述的离心阀在脱水离心力的作用下打开进行洗涤排水或者脱水排水。
本实施例同时提供一种所述滚筒洗衣机的控制方法,洗衣机执行洗涤/漂洗程序,进水过程中,流量传感器实时检测进水流量值,洗衣机根据进水流量值以及进水时间计算得到进水量,当进水量达到洗衣机的设定进水量时停止进水。
滚筒洗衣机设置有多个可供用户选择的进水流量值,洗衣机根据用户选定的进水流量值进行进水。
滚筒洗衣机具有衣物称重功能,可根据衣物的重量确定进水的流量值进行进水。
上述实施例可单独实施,也可相互组合实施。
以上所述仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明,任何熟悉本专利的技术人员在不脱离本发明技术方案范围内,当可利用上述提示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明方案的范围内。

Claims (10)

  1. 一种洗衣机用衣物提升装置,其特征在于,包括:
    本体,内部具有容纳腔室;
    进水口,设置在本体上与容纳腔室相连通;
    离心排水组件,设置在容纳腔室内,所述的离心排水组件的初始状态为闭合状态,在离心力作用下可开启进行排水;
    及过滤组件,设置在所述本体的进水口上,用于过滤进入容纳腔室内的水。
  2. 根据权利要求1所述的洗衣机用衣物提升装置,其特征在于,所述的本体包括:提升壳体,内部具有敞口空腔;提升基体,可拆卸的安装在提升壳体的敞口空腔的敞口端,与提升壳体之间形成容纳腔室;所述的离心排水组件安装在所述的提升基体上;所述的进水口设置在提升壳体上,所述的过滤组件设置在提升壳体的进水口上。
  3. 根据权利要求2所述的洗衣机用衣物提升装置,其特征在于,所述的提升壳体包括围成一周的多个壳体侧壁,所述的提升基体深入提升壳体的敞口内部与壳体侧壁相连接,所述的进水口设置在壳体侧壁上位于壳体侧壁连接提升基体的连接处与壳体侧壁的敞口端边缘之间的部分,所述的提升基体具有与容纳腔室相通的连通部。
  4. 根据权利要求3所述的洗衣机用衣物提升装置,其特征在于,所述的壳体侧壁包括沿洗衣机的内筒的轴向延伸的两个第一侧壁,两个第一侧壁的一端过渡连接,连接两个第一侧壁两端的上侧壁和下侧壁,所述的进水口设置在两个第一侧壁上。
  5. 根据权利要求2-4任意一项所述的洗衣机用衣物提升装置,其特征在于,所述的过滤组件包括过滤网和用于装附过滤网的滤网架,所述的滤网架设置在提升壳体的敞口空腔内,过滤网对应覆盖在所述进水口上。
  6. 根据权利要求5所述的洗衣机用衣物提升装置,其特征在于,所述的壳体侧壁的内壁面上开设卡槽,所述的滤网架上具有卡块,所述的卡块卡接在卡槽内用于将滤网架可拆卸的安装在提升壳体的侧壁内壁上;
    优选地,所述的卡槽为沿着壳体侧壁延伸的滑槽,所述的卡块可沿所述滑槽滑动卡接。
  7. 根据权利要求5所述的洗衣机用衣物提升装置,其特征在于,所述的上侧壁或者下侧壁上具有用于所述过滤组件插入/抽出的开口,所述的过滤组件还包括滤网架由上侧壁或者下侧壁插入提升壳体内部后封盖所述开口的封堵盖。
  8. 根据权利要求5所述的洗衣机用衣物提升装置,其特征在于,所述的离心排水组件包括贯穿设置在提升基体中部的柱塞座,可往复运动的设置在柱塞座内的密封柱塞;两个所述第一侧壁的进水口分别对应设置过滤组件,所述的柱塞座位于两个过滤组件之间,或者所述过滤组件的中部对应柱塞座具有避让通道。
  9. 根据权利要求8所述的洗衣机用衣物提升装置,其特征在于,
    所述的离心排水组件包括在离心力作用下产生离心运动的离心件,所述离心件包括连接部和配重部,连接部的一端连接配重部,另一端与密封柱塞可转动的连接,连接部的中部可转动的安装在柱塞座上,形成杠杆结构;
    优选地,所述的连接部为连接杆,所述的配重部为配重块,所述柱塞孔柱具有朝向配重部延伸的延伸部,所述连接杆的中部通过转轴与延伸部可转动的连接。
  10. 一种具有如权利要求1-9任意一项所述洗衣机用衣物提升装置的滚筒洗衣机,其特征在于,包括:
    内筒;
    内筒门,可开启/关闭的安装在内筒的筒口上;
    所述的内筒门关闭时与内筒共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;所述内筒的侧壁上设置排水口,所述的提升装置安装在内筒内壁的排水口上,所述的离心排水组件封堵关闭排水口。
PCT/CN2020/138185 2020-01-09 2020-12-22 一种洗衣机用衣物提升装置及滚筒洗衣机 WO2021139519A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/791,925 US20230050131A1 (en) 2020-01-09 2020-12-22 Clothes lifting device for washing machine, and drum washing machine
JP2022541257A JP2023512438A (ja) 2020-01-09 2020-12-22 洗濯機用衣類リフティング装置及びドラム洗濯機
EP20911900.7A EP4089224A4 (en) 2020-01-09 2020-12-22 LAUNDRY LIFTING DEVICE FOR WASHING MACHINE AND DRUM WASHING MACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010022025.7 2020-01-09
CN202010022025.7A CN113106704A (zh) 2020-01-09 2020-01-09 一种洗衣机用衣物提升装置及滚筒洗衣机

Publications (1)

Publication Number Publication Date
WO2021139519A1 true WO2021139519A1 (zh) 2021-07-15

Family

ID=76708662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/138185 WO2021139519A1 (zh) 2020-01-09 2020-12-22 一种洗衣机用衣物提升装置及滚筒洗衣机

Country Status (5)

Country Link
US (1) US20230050131A1 (zh)
EP (1) EP4089224A4 (zh)
JP (1) JP2023512438A (zh)
CN (1) CN113106704A (zh)
WO (1) WO2021139519A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4050146A4 (en) * 2019-11-07 2022-12-28 Qingdao Haier Drum Washing Machine Co., Ltd. LAUNDRY LIFTING DEVICE FOR WASHING MACHINES AND DRUM WASHING MACHINES

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011078483A (ja) * 2009-10-05 2011-04-21 Toshiba Corp ドラム式洗濯機
CN205856868U (zh) * 2016-08-03 2017-01-04 安徽聚隆传动科技股份有限公司 一种节水滚筒洗衣机的水开关装置及其滚筒洗衣机
CN106436194A (zh) * 2016-08-30 2017-02-22 无锡小天鹅股份有限公司 用于洗衣机的脱水控制组件及具有其的洗衣机
CN109402952A (zh) * 2018-12-21 2019-03-01 海信(山东)冰箱有限公司 洗衣机提升筋及滚筒洗衣机
CN110195314A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种内筒及免清洗洗衣机
CN110195331A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种密封阀阀芯结构及免清洗洗衣机
CN110195306A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种洗衣机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364716A (en) * 2000-07-12 2002-02-06 Notetry Ltd Washing machine with water retentive drum
JP4959840B2 (ja) * 2007-05-14 2012-06-27 ダエウー エレクトロニクス コーポレーション リフターを備える洗濯機
JP2009247719A (ja) * 2008-04-09 2009-10-29 Panasonic Corp ドラム式洗濯機
CN107523969A (zh) * 2016-06-22 2017-12-29 安徽聚隆传动科技股份有限公司 一种节水洗衣机的水开关装置及其洗衣机
CN109423853B (zh) * 2017-08-31 2022-04-22 青岛海尔洗衣机有限公司 一种洗衣机
CN110195315A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种内筒提升筋及免清洗洗衣机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011078483A (ja) * 2009-10-05 2011-04-21 Toshiba Corp ドラム式洗濯機
CN205856868U (zh) * 2016-08-03 2017-01-04 安徽聚隆传动科技股份有限公司 一种节水滚筒洗衣机的水开关装置及其滚筒洗衣机
CN106436194A (zh) * 2016-08-30 2017-02-22 无锡小天鹅股份有限公司 用于洗衣机的脱水控制组件及具有其的洗衣机
CN110195314A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种内筒及免清洗洗衣机
CN110195331A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种密封阀阀芯结构及免清洗洗衣机
CN110195306A (zh) * 2018-02-27 2019-09-03 青岛海尔洗衣机有限公司 一种洗衣机
CN109402952A (zh) * 2018-12-21 2019-03-01 海信(山东)冰箱有限公司 洗衣机提升筋及滚筒洗衣机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4089224A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4050146A4 (en) * 2019-11-07 2022-12-28 Qingdao Haier Drum Washing Machine Co., Ltd. LAUNDRY LIFTING DEVICE FOR WASHING MACHINES AND DRUM WASHING MACHINES

Also Published As

Publication number Publication date
CN113106704A (zh) 2021-07-13
EP4089224A1 (en) 2022-11-16
JP2023512438A (ja) 2023-03-27
EP4089224A4 (en) 2023-03-01
US20230050131A1 (en) 2023-02-16

Similar Documents

Publication Publication Date Title
WO2021139520A1 (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
CN112195620B (zh) 一种滚筒洗衣机及其控制方法
WO2021139518A1 (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
WO2020238654A1 (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
CN111088636B (zh) 一种滚筒洗衣机
WO2020181986A1 (zh) 排水密封装置、滚筒洗衣机及控制方法
WO2021139519A1 (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
CN111088650B (zh) 一种滚筒洗衣机的控制方法
WO2020078366A1 (zh) 一种洗衣机及其控制方法
WO2021088952A1 (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
CN111088635A (zh) 一种滚筒洗衣机
WO2020253600A1 (zh) 一种滚筒洗衣机
WO2020182210A1 (zh) 滚筒洗衣机的密封排水装置及滚筒洗衣机
CN111691128B (zh) 一种滚筒洗衣机
CN111088649B (zh) 一种滚筒洗衣机及其控制方法
CN111172701B (zh) 一种滚筒洗衣机
WO2020078282A1 (zh) 洗涤设备
CN111172715A (zh) 一种滚筒洗衣机
CN111850926B (zh) 一种滚筒洗衣机及其控制方法
CN112779728A (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
WO2020182014A1 (zh) 一种滚筒洗衣机
CN112779727A (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
CN112779717A (zh) 一种洗衣机用衣物提升装置及滚筒洗衣机
JP2022524437A (ja) ドラム式洗濯機における密封排水装置及びドラム式洗濯機
WO2020078365A1 (zh) 一种洗衣机的排水装置、洗衣机及其控制方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20911900

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022541257

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2020911900

Country of ref document: EP

Effective date: 20220809