WO2020238654A1 - 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

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Publication number
WO2020238654A1
WO2020238654A1 PCT/CN2020/090555 CN2020090555W WO2020238654A1 WO 2020238654 A1 WO2020238654 A1 WO 2020238654A1 CN 2020090555 W CN2020090555 W CN 2020090555W WO 2020238654 A1 WO2020238654 A1 WO 2020238654A1
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WIPO (PCT)
Prior art keywords
washing machine
lifting
water
inner cylinder
centrifugal
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PCT/CN2020/090555
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English (en)
French (fr)
Inventor
赵志强
许升
吕佩师
劳春峰
李以民
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
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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 EP20814734.8A priority Critical patent/EP3978676A4/en
Publication of WO2020238654A1 publication Critical patent/WO2020238654A1/zh

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • 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
    • 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
    • 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 
    • D06F23/06Washing 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 an inclined axis
    • D06F23/065Washing 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 an inclined axis with a rotatable imperforate tub
    • 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
    • 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 cabinet.
  • 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.
  • 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 first object of the present invention is to provide a laundry lifting device for a washing machine. Specifically, the following technical solutions are adopted:
  • a clothes 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;
  • centrifugal drainage components arranged in the containing chamber
  • the initial state of the centrifugal drainage assembly is a closed state, and the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force.
  • the ontology includes:
  • the lifting base is detachably installed on the open end of the open cavity of the lifting shell to form a containing chamber
  • the centrifugal drainage assembly is installed on the lifting base, and the water inlet is arranged on the lifting shell and/or the lifting base.
  • centrifugal drainage assembly includes:
  • Centrifugal parts produce centrifugal movement under the action of centrifugal force
  • the centrifugal movement of the centrifugal member drives the sealing plunger to move to open the drain;
  • the lifting base is provided with a plunger through hole for sealing the plunger to pass through the containing chamber.
  • the centrifugal element includes a connecting part and a counterweight part, one end of the connecting part is connected with the counterweight part, the other end is rotatably connected with the sealing plunger, and the middle part of the connecting part is rotatably installed on the lifting base to form a lever structure;
  • a guide member is installed on the lifting base body at the plunger through hole, and the guide member has a guide channel opposite to the plunger through hole, and the sealing plunger is arranged in the guide channel to move back and forth along the guide channel.
  • the lifting base has a base fixing column, the open cavity of the lifting body has a connecting rib extending toward the open end, and the base fixing column is fixedly connected to the connecting rib;
  • the centrifugal drainage assembly is arranged in the middle of the lifting base, and the base fixing post includes at least two, which are symmetrically arranged on both sides of the centrifugal drainage assembly.
  • the base fixing column and the connecting rib are clamped and positioned by a clamping structure, and the base fixing column and the connecting rib are fixedly connected by a connecting piece after positioning;
  • a locking protrusion is provided on the connecting rib
  • the base fixing column is provided with 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 is provided with a connecting hole
  • the base fixing column is provided with a positioning hole opposite to the connecting hole
  • the connecting piece is fixedly connected to the connecting hole through the positioning hole.
  • the open ends of the lifting housing are respectively provided with housing fixing posts for fixing the assembling lifting device, and the lifting base body is arranged to avoid the positions of the housing fixing posts;
  • the lifting base is a plate-shaped structure covered on the open cavity of the lifting shell, and both ends of the plate-shaped structure are spaced apart from the open edge of the lifting shell.
  • the body fixing column is correspondingly arranged in the interval between the two ends.
  • the lifting housing includes an annular base and a protrusion formed integrally with the annular base and protruding toward one side;
  • the water inlet is arranged on the annular base, and a plurality of spray holes communicating with the open cavity are opened on the protrusion.
  • the second objective of the present invention is to provide a drum washing machine with 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 port
  • the lifting device is installed on the drain port of the inner wall of the inner cylinder
  • the centrifugal drain assembly blocks and closes the drain port
  • a fixing hole for fixing and assembling a lifting device is provided on the side wall of the inner cylinder, and the lifting device is sealed and fixed to the fixing hole by a connecting piece.
  • 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 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. Under the action of centrifugal force, the centrifugal drainage assembly can be opened for drainage, 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 drum 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.
  • Figure 1 is a schematic diagram of the principle of the drum washing machine in the first embodiment of the present invention
  • Fig. 2 is a schematic diagram 1 of a three-dimensional structure of a clothes lifting device for a washing machine in the first embodiment of the present invention
  • Fig. 3 is a schematic diagram 2 of the three-dimensional structure of the laundry lifting device for a washing machine in the first embodiment of the present invention
  • Fig. 4 is a front view of a laundry lifting device for a washing machine in the first embodiment of the present invention
  • Fig. 5 is a cross-sectional view of the laundry lifting device for washing machine according to the first embodiment of the present invention taken along the plane A-A in Fig. 4;
  • Fig. 6 is a cross-sectional view of the laundry lifting device for washing machine according to the first embodiment of the present invention taken along the B-B plane in Fig. 4 (Embodiment 1);
  • Fig. 7 is a cross-sectional view of the laundry lifting device for washing machine according to the first embodiment of the present invention taken along the B-B plane in Fig. 4 (Embodiment 2);
  • Fig. 8 is a schematic diagram of the principle of the drum washing machine in the second embodiment of the present invention.
  • Fig. 9 is a schematic diagram of the principle of a drum washing machine according to the third embodiment of the present invention (first embodiment).
  • FIG 10 is a schematic diagram of the principle of the drum washing machine in the third embodiment of the present invention (the second embodiment);
  • FIG 11 is a schematic diagram of the principle of the drum washing machine in the third embodiment of the present invention (the third embodiment);
  • Fig. 12 is a schematic diagram of the principle of a drum washing machine in the fourth embodiment of the present invention.
  • Figure 13 is a partial enlarged view (pressure relief state) in Figure 12 of the drum washing machine of the fourth embodiment of the present invention.
  • Figure 14 is a partial enlarged view of Figure 12 (pressurized state) of the drum washing machine of the fourth embodiment of the present invention.
  • FIG. 15 is a schematic diagram of the principle of a drum washing machine in the fifth embodiment of the present invention.
  • Fig. 16 is a partial enlarged view in Fig. 15 of the drum washing machine of the fifth embodiment of the present invention (pressure relief state of the first embodiment);
  • Fig. 17 is a partial enlarged view of Fig. 15 of the drum washing machine of the fifth embodiment of the present invention (pressurization state in the first embodiment);
  • Fig. 18 is a partial enlarged view in Fig. 15 of the drum washing machine according to the fifth embodiment of the present invention (pressure relief state in the second embodiment);
  • Fig. 19 is a partial enlarged view of Fig. 15 of the drum washing machine according to the fifth embodiment of the present invention (pressurization state in the second embodiment).
  • this embodiment provides a front-opening drum washing machine with a non-porous inner tub, which has a simple structure 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 plate. A foot 9 is 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 provide lifting ribs 43 to continuously lift and drop the clothes 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 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;
  • centrifugal drainage assembly is arranged in the containing chamber
  • the initial state of the centrifugal drainage assembly is a closed state, and the centrifugal drainage assembly 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 contain the washing water.
  • the centrifugal drainage assembly can be opened for drainage under the action of centrifugal force to achieve 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 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 body described in this embodiment includes:
  • Lifting housing 3201 with protrusions on the surface and an open cavity inside;
  • the lifting base 3208 is detachably mounted on the open end of the open cavity of the lifting housing 3201 to form a containing chamber;
  • the centrifugal drainage assembly is installed on the lifting base 3208, and the water inlet 3209 is provided on the lifting housing 3201 and/or the lifting base 3208.
  • the lifting device of this embodiment includes a lifting shell 3201 with raised parts on the surface for lifting clothes; a lifting base 3208, which is detachably mounted on the open end of the open cavity of the lifting shell 3201 to form a containing chamber, Used to install centrifugal drainage components.
  • the centrifugal drainage assembly described in this embodiment includes:
  • Centrifugal parts produce centrifugal movement under the action of centrifugal force
  • Sealing plunger 3213 used to block the drain
  • the centrifugal movement of the centrifugal member drives the sealing plunger 3213 to move to open the drain;
  • the lifting base 3208 is provided with a plunger via hole for sealing the plunger 3213 to pass through the containing chamber.
  • the centrifugal element of this embodiment includes a connecting portion 3218 and a counterweight portion 3217.
  • One end of the connecting portion 3218 is connected with the counterweight portion 3217, and the other end is rotatably connected with the sealing plunger 3213.
  • the middle of the connecting portion 3218 is rotatably installed
  • the lifting base 3208 forms 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 of this embodiment is provided with a guide 3214 at the plunger through hole.
  • the guide 3214 has a guide channel opposite to the plunger through hole, and the sealing plunger 3213 is arranged in the guide channel.
  • the reciprocating movement of the inner edge ensures the stable reciprocating movement of the sealing plunger 3213, so that the sealing plunger 3213 can be reset more accurately to ensure the blocking effect of the drain port of the inner cylinder.
  • the sealing plunger 3213 of this embodiment is provided with a sealing plug 3204, and the sealing plunger 3213 is sleeved with an elastic member 3203 for providing elastic force for the resetting of the sealing plunger 3213, and the elastic member 3203 is a spring.
  • 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.
  • the connecting rib 3219 is provided with a locking protrusion 3221
  • 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 3221 is provided on the peripheral wall of the channel. 3222.
  • the connecting rib 3219 in this embodiment is provided with a connecting hole
  • the base fixing post 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 shell 3201 of this embodiment are respectively provided with shell fixing posts 3202 for fixing and assembling the lifting device, and the lifting base 3208 corresponds to the shell fixing posts.
  • 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 assembly efficiency.
  • the lifting base 3208 is a plate-shaped structure that covers the open cavity of the lifting housing 3201, and both ends of the plate-shaped structure are spaced apart from the open edge of the lifting housing.
  • the housing fixing posts 3202 are correspondingly arranged in the interval between the two ends.
  • 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 water inlet 3209 is arranged on the annular base 3211, and the protrusion 3212 is provided with a plurality of spray holes 3210 communicating with the open cavity.
  • this embodiment also provides a drum washing machine with the laundry lifting device for 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, which independently holds washing water 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 drum door 6 is installed on the mouth of the inner drum 17.
  • the inner drum 17 adopts the design of a non-porous drum.
  • the two together form an independent washing chamber.
  • the washing/rinsing water is filled between the inner tube and the outer tube, which 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 the health and user experience of the user. 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 to the fixing hole by a connecting member, and the inner cylinder 17 is sealed and connected to maintain the fixing hole.
  • the sealing achieves the purpose of the invention of independently holding washing water.
  • the washing machine includes an inner tub.
  • the inner tub contains washing water.
  • a drainage hole is provided on the side wall of the inner tub. 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 receives 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 is to control 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 the drainage and dehydration of the drum washing machine without the inner cylinder are realized. .
  • the inner tub is controlled to reach the first rotation speed N1 and maintained for a set time t1, where N1 ⁇ N0, and N0 is greater than the washing or rinsing program.
  • 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, control the inner cylinder to stop rotating and enter the next program;
  • N1 is 110-400 revolutions/min, more preferably 170 ⁇ 50 revolutions/min, and further preferably 150 ⁇ 20 revolutions/min;
  • 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 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 tub is controlled to reach a first rotational speed N1, where N1 ⁇ N0, and N0 is greater than the rotational speed of the inner tub in the washing or rinsing process ;
  • N1 ⁇ N0, and N0 is greater than the rotational speed of the inner tub in the washing or rinsing process ;
  • the washing machine includes a weighing device for weighing the weight in the inner tub. While the washing machine controls the inner tub to keep rotating at N1, the control system judges whether the drainage is completed according to the weight value in the inner tub detected by the weighing device in real time .
  • 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 installed on the water inlet pipe to monitor the flow rate when the water enters. When the set water inlet amount is reached, 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 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 a 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 arranged at any position on the water inlet pipeline of this embodiment, and it is preferably arranged at the rear 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 drum shaft 13.
  • the drive motor 16 drives the inner drum through a transmission connection between the inner drum shaft 13 and the inner drum 17.
  • the barrel 17 rotates, the inner barrel shaft 13 has a hollow channel 14 communicating with the inside of the inner barrel 17, and the water inlet pipe communicates with 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, an inner tub drain hole is provided on the side wall of the inner tub 17, and a normally closed one-way valve plug 11 is installed on the inner tub drain hole.
  • the said outer cylinder 18 is provided with a jack mechanism 10 for pushing the one-way valve plug 11 to drain water.
  • 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 dehydration holes are provided on the side wall of the inner cylinder 17 in this embodiment, and centrifugal valves are installed on the dehydration 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.
  • the washing machine calculates the water intake according to the water intake flow value and the water intake time. , When the water inflow reaches the set water inflow of the washing machine, stop the water inflow.
  • 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.
  • a drum washing machine of this embodiment includes an inner tube 17 and a water inlet pipe.
  • the inner tube is a non-porous inner tube, which holds washing water when washing clothes, and also includes
  • the water inlet pipeline is connected to the water measuring device, and the water measuring device is connected to the inner cylinder.
  • the drum washing machine of this embodiment is provided with a water measuring device, which enters the water measuring device for quantitative measurement before water is poured into the inner tub 1, and determines the number of times the water measuring device measures water according to the set water level, thereby solving
  • the non-porous inner drum drum washing machine ensures the washing effect according to the water inlet problem of the set water level, and has a simple structure and convenient operation.
  • the water measuring device of this embodiment includes a water measuring tank 21, which has a water inlet and a water outlet, the water inlet is connected to the water inlet pipe, and the water outlet is connected to the inner cylinder 17;
  • a water outlet control device that controls the opening of the water outlet.
  • the water measuring tank 21 is provided at the bottom of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank 21,
  • the water outlet control device is a water tank drain pump 23, and the water tank drain pump 23 starts the water tank drain pump 23 when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value.
  • the water is pumped into the inner cylinder 17.
  • the water measuring tank 21 is provided on the upper part of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank.
  • the water outlet control device is a water tank drain valve 25.
  • the water tank drain valve 25 opens when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value, and discharges the water in the water measuring tank 21 into the inner cylinder. .
  • the water level detection device 22 in this embodiment is a liquid level sensor.
  • the liquid level sensor includes an air chamber and a sensor unit, and the air chamber is connected to a water measuring tank.
  • the water level detection device 22 includes a plurality of water level detection probes arranged in the water measuring tank and arranged along the depth direction thereof.
  • the water measuring tank 21 is arranged on the upper part of the inner cylinder 17, the water outlet is arranged on the bottom wall of the water measuring tank 21, and the water outlet control device is to keep the water outlet normally closed.
  • the water tank check valve when the water volume in the water tank reaches a certain value, the water tank check valve opens under water pressure gravity, and the water in the water measuring tank 21 is discharged into the inner cylinder 17, and the water tank check valve resets to keep the water outlet closed .
  • the water measuring tank 21 described in this embodiment is provided with an overflow hole 24, and the overflow hole 24 is connected to an overflow pipe for leading out the overflowing water in the water measuring tank.
  • the drum washing machine includes a drain pipe 8, and the overflow pipe is connected to the drain pipe 8.
  • the water measuring device includes a heating device 26 provided in the water measuring tank 21 and a water temperature detecting device for detecting the water temperature in the water measuring tank.
  • This embodiment also provides a method for controlling the drum washing machine.
  • the washing machine executes the washing/rinsing process, and the washing machine controls the washing water to enter the water metering tank.
  • the water supply is stopped and the metering All the water in the water tank is discharged into the inner cylinder, and the water is started again to enter the water measuring tank, and the cycle is repeated until the water level in the inner cylinder reaches the set value, and the water inflow is ended.
  • the washing machine controls the washing water to enter the measuring water tank.
  • the water volume in the equivalent water tank reaches the set value, it stops the water intake and controls the heating device to run to heat the washing water.
  • the water temperature detection device detects that the water temperature in the measuring water tank reaches When setting the value, drain all the water in the water measuring tank into the inner cylinder.
  • This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
  • the drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for connecting the inner tube 17 with the outside world.
  • the air pressure balance mechanism that balances the air pressure inside the inner cylinder.
  • the gas in the sealed compartment of the inner cylinder can overflow through the equalizing mechanism under pressure to ensure air pressure balance.
  • the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
  • the air pressure balancing mechanism includes a pressure equalizing channel 27 provided on the inner cylinder 17, and one end of the pressure equalizing channel 27 connected to the inner cylinder 17 is provided on the inner cylinder 17 close to rotating The position of the central axis is always higher than the highest water level in the inner cylinder 17.
  • the drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13.
  • the driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressure equalizing channel 27 is opened in the inner drum.
  • the shaft 13 communicates the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13. In this way, the water in the inner cylinder can be prevented from flowing out of the pressure equalizing channel.
  • the drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and the opening of the inner tub 17 is installed to close the inner tub In the cylinder door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure equalization channel 27 is connected to the inside of the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it. In this way, to prevent extreme situations, the water from the hole can also be collected in the outer cylinder 18.
  • the inner cylinder 17 is provided with an inner cylinder drain hole on the side wall of this embodiment, a normally closed one-way valve plug 11 is installed on the inner cylinder drain hole, and the outer cylinder 18 is installed on the one-way valve The plug 11 pushes open the ejector mechanism 10 for draining water.
  • the outer cylinder 18 is also provided with a locking mechanism for locking the inner cylinder from rotating. After the locking mechanism locks the inner cylinder, the ejector mechanism pushes the one-way valve plug to drain.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17 and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13
  • the pressure equalizing channel 27 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and isolated from each other. In this way, it can be ensured that the gas in the sealed compartment of the inner cylinder can be smoothly discharged to maintain the balance of the air pressure inside the inner cylinder, and at the same time, it is prevented that the influent water is directly discharged through the pressure equalizing channel 27 and leaks.
  • the hollow passage 27 extends from one end to the other along the direction of the central axis of the inner cylinder shaft
  • the pressure equalization channel includes a first channel section and a second channel section, and the first channel section is parallel to the hollow channel.
  • One end is connected to the inner cylinder
  • one end of the second channel section is connected with the first channel section
  • the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder.
  • the second channel section is perpendicular to the first channel section to form an L-shaped pressure equalizing channel.
  • 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; a through hole is provided at the center of the rotor, and the water inlet pipe passes through the rotor. The through hole is communicated with the hollow channel of the inner cylinder shaft.
  • a first dynamic sealing structure 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 of the inner cylinder shaft.
  • a plurality of dehydration holes are opened on the side wall of the inner tub 17, and centrifugal valves are installed on the dehydration holes, and the centrifugal valves are opened under the action of the dehydration centrifugal force to perform dehydration and drainage.
  • This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
  • the drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for connecting the inner tube with the external environment.
  • the pressurizing mechanism described in this embodiment includes a pressurizing port 28 and a negative pressure safety valve 29.
  • the negative pressure safety valve 29 is provided on the pressurizing port 28 and is used when the internal pressure of the inner cylinder 17 is lower than the atmospheric pressure of the external environment. Guided through the pressurizing channel 28, the ambient air enters the inner cylinder 17 through the pressurizing channel 28 to be pressurized until the internal air pressure of the inner cylinder 17 is balanced with the ambient air pressure, and the negative pressure safety valve 29 is closed.
  • the pressure relief mechanism described in this embodiment includes a pressure relief port 30 and a positive pressure safety valve 31.
  • the pressure relief port 30 is arranged on the inner cylinder 17 at a position close to the central axis of rotation and is always higher than the highest in the inner cylinder 17.
  • the positive pressure safety valve 31 is set on the pressure relief port 30, and is used to release the pressure through the one-way pressure relief port 30 when the internal pressure of the inner cylinder 17 is greater than the atmospheric pressure of the outside environment, until the internal pressure of the inner cylinder 17 and the outside The ambient air pressure is balanced, and the positive pressure safety valve 31 is closed.
  • the gas in the sealed compartment of the inner cylinder 17 is pressurized. Once it is greater than the setting value of the positive pressure safety valve, the positive pressure safety valve opens and can overflow through the pressure relief port to ensure air pressure balance .
  • the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
  • the drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13.
  • the driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressurization channel 28 and/or drain
  • the pressure channel 30 is opened on the inner cylinder shaft 13 to communicate the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13.
  • the drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and an inner tub that closes the inner tub is installed at the mouth of the inner tub 17 Door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure-increasing channel 28 and/or the pressure-relief channel 30 communicates with the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13;
  • the pressure relief channel 30 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and are separated from each other.
  • the hollow channel 14 extends from one end to the other along the direction of the central axis of the inner cylinder shaft 13, and the pressure relief channel 30 includes a first channel section and a second channel section.
  • the channel section is arranged in parallel with the hollow channel, one end of which is connected to the inside of the inner cylinder, one end of the second channel section is connected to the first channel section, and the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder;
  • the second tunnel section is perpendicular to the first tunnel section to form an L-shaped pressure relief tunnel.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13;
  • the pressurizing port 28 is communicated with the hollow passage 14.
  • the hollow passage 14 extends from one end to the other along the direction of the central axis of the inner cylindrical shaft 13, one end of the pressurizing channel 28 is connected to the hollow passage 14, and the other end extends to the outer circumference of the inner cylindrical shaft 13.
  • the wall communicates with the inside of the outer cylinder 18.
  • the pressurizing channel 28 and the hollow channel 14 are arranged perpendicular to each other.
  • the inner cylinder shaft is connected to a drive motor
  • the drive motor includes a stator and a rotor
  • the rotor is fixedly connected to the inner cylinder shaft
  • a through hole is provided at the center of the rotor, and the water inlet pipe passes through the through hole of the rotor It communicates with the hollow channel of the inner cylinder shaft.
  • a first dynamic sealing structure 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 of the inner cylinder shaft.
  • the pressurization channel 28 and the pressure relief channel 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are all inside the outer cylinder 18;
  • the shaft 13 is inside the water inlet channel 14.
  • the preferred pressure-increasing channels 28 and pressure-relief channels 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are both inside the outer cylinder 18; the openings of the sealed compartments that communicate with the inner cylinder 17 are all inside the sealed compartment.

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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,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;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,在离心力作用下离心排水组件可开启进行排水。在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。

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。
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;
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,在离心力作用离心排水组件可开启进行排水。
进一步地,所述的本体包括:
提升壳体,表面具有凸起部,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,形成容纳腔室;
所述的离心排水组件安装在提升基体上,所述的进水口设置在提升壳体和/或提升基体上。
进一步地,所述的离心排水组件包括:
离心件,在离心力作用下产生离心运动;
密封柱塞,用于封堵排水口;
所述离心件离心运动带动密封柱塞运动开启排水口;
所述提升基体上开设用于密封柱塞穿出容纳腔室的柱塞过孔。
进一步地,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提升基体上,形成杠杆结构;
所述的提升基体上位于柱塞过孔处安装导向件,导向件内具有与柱塞过孔相对的导向通道,所述的密封柱塞设置在导向通道内沿其往复运动。
进一步地,所述的提升基体具有基体固定柱,所述提升本体的敞口空腔内具有朝向敞口端延伸的连接筋,所述基体固定柱与连接筋固定连接;
优选地,所述的离心排水组件设置在提升基体的中部,所述的基体固定柱包括至少两个,对称设置在离心排水组件的两侧。
进一步地,所述的基体固定柱与连接筋通过卡接结构卡接定位,所述的基体固定柱与连接筋定位后通过连接件固定连接;
优选地,所述的连接筋上设置卡凸,所述的基体固定柱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;
所述的连接筋上设置连接孔,所述的基体固定柱上设置与连接孔相对的定位孔,所述的连接件穿过定位孔与连接孔固定连接。
进一步地,所述提升壳体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,所述的提升基体对应壳体固定柱位置处避让设置;
优选地,所述的提升基体为封盖在提升壳体的敞口腔室上的板状结构,所述板状结构的两端分别与提升壳体的敞口边缘具有一定间隔,所述的壳体固定柱对应设置在两端的间隔内。
进一步地,所述的提升壳体包括环形基部和与环形基部一体成型且朝向一侧凸出延伸的凸起部;
所述的进水口设置在环形基部上,所述凸起部上开设多个与敞口空腔相通的喷淋孔。
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。
进一步地,所述内筒的侧壁上设置用于固定装配提升装置的固定孔,所述的提升装置通过连接件密封固定在所述的固定孔上。
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。
附图说明
图1本发明实施例一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的立体结构示意图一;
图3本发明实施例一的洗衣机用衣物提升装置的立体结构示意图二;
图4本发明实施例一的洗衣机用衣物提升装置的主视图;
图5本发明实施例一的洗衣机用衣物提升装置沿图4中A-A面的剖视图;
图6本发明实施例一的洗衣机用衣物提升装置沿图4中B-B面的剖视图(实施方式一);
图7本发明实施例一的洗衣机用衣物提升装置沿图4中B-B面的剖视图(实施方式二);
图8本发明实施例二的滚筒洗衣机的原理示意图;
图9本发明实施例三的滚筒洗衣机的原理示意图(实施方式一);
图10本发明实施例三的滚筒洗衣机的原理示意图(实施方式二);
图11本发明实施例三的滚筒洗衣机的原理示意图(实施方式三);
图12本发明实施例四的滚筒洗衣机的原理示意图;
图13本发明实施例四的滚筒洗衣机的图12中的局部放大图(泄压状态);
图14本发明实施例四的滚筒洗衣机的图12中的局部放大图(增压状态);
图15本发明实施例五的滚筒洗衣机的原理示意图;
图16本发明实施例五的滚筒洗衣机的图15中的局部放大图(实施方式一的泄压状态);
图17本发明实施例五的滚筒洗衣机的图15中的局部放大图(实施方式一的增压状态);
图18本发明实施例五的滚筒洗衣机的图15中的局部放大图(实施方式二的泄压状态);
图19本发明实施例五的滚筒洗衣机的图15中的局部放大图(实施方式二的增压状态)。
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19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43,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1-7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;
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,在离心力作用离心排水组件可开启进行排水。
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。
如图2-图7所示,本实施例所述的本体包括:
提升壳体3201,表面具有凸起部,内部具有敞口空腔;
提升基体3208,可拆卸的安装在提升壳体3201的敞口空腔的敞口端,形成容纳腔室;
所述的离心排水组件安装在提升基体3208上,所述的进水口3209设置在提升壳体3201和/或提升基体3208上。
本实施例的提升装置包括提升壳体3201,表面具有凸起部用于提升衣物;提升基体3208,可拆卸的安装在提升壳体3201的敞口空腔的敞口端,形成容纳腔室,用于安装离心排水组件。
进一步地,为了实现离心排水组件的离心排水与安装,本实施例所述的离心排水组件包括:
离心件,在离心力作用下产生离心运动;
密封柱塞3213,用于封堵排水口;
所述离心件离心运动带动密封柱塞3213运动开启排水口;
所述提升基体3208上开设用于密封柱塞3213穿出容纳腔室的柱塞过孔。
本实施例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提升基体3208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。
进一步地,本实施例所述的提升基体3208上位于柱塞过孔处安装导向件3214,导向件3214内具有与柱塞过孔相对的导向通道,所述的密封柱塞3213设置在导向通道内沿其往复运动,确保密封柱塞3213稳定的进行往复运动,使得密封柱塞3213能够更加准确的复位保证内筒的排水口的封堵效果。
本实施例的密封柱塞3213上设置密封塞3204,密封柱塞3213上套装用于为密封柱塞3213复位提供弹性力的弹性件3203,所述的弹性件3203为弹簧。
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3221,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3221配合卡接的卡槽3222。
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。
优选地,所述的提升基体3208为封盖在提升壳体3201的敞口腔室上的板状结构,所述板状结构的两端分别与提升壳体的敞口边缘具有一定间隔,所述的壳体固定柱3202对应设置在两端的间隔内。
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。
所述的进水口3209设置在环形基部3211上,所述凸起部3212上开设多个与敞口空腔相通的喷淋孔3210。
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。
实施例二
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8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。
实施例三
如图9-图11所示,本实施例的一种滚筒洗衣机,包括内筒17和进水管路,所述的内筒为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于计量进水量的量水装置,所述的进水管路连通量水装置,量水装置与内筒相连通。
本实施例的滚筒洗衣机通过设置量水装置,在向内筒1内进水之前先进入到量水装置内进行定量量取,根据设定的水位确定量水装置量水的次数,从而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,本实施例所述量水装置包括量水水箱21,量水水箱21具有进水口和出水口,进水口连通进水管路,出水口连通内筒17;所述的出水口上设置用于当量水水箱21内的水量达到设定值时控制出水口开启的出水控制装置。
作为本实施例的一种实施方式,如图9所示,所述的量水水箱21设置在内筒17的底部,所述量水装置包括用于检测量水水箱21的水位检测装置22,所述的出水控制装置为水箱排水泵23,所述的水箱排水泵23在水位检测装置22检测到量水水箱21内的水位达到设定值时启动水箱排水泵23将量水水箱21内的水泵入内筒17。
作为本实施例的一种实施方式,如图10所示,所述的量水水箱21设置在内筒17的上部,所述量水装置包括用于检测量水水箱的水位检测装置22,所述的出水控制装置为水箱排水阀25,所述的水箱排水阀25在水位检测装置22检测到量水水箱21内的水位达到设定值时开启将量水水箱21内的水排入内筒。
本实施例所述的水位检测装置22为液位传感器,液位传感器包括气室和传感器单元,所述的气室与量水水箱相连通。或者,所述的水位检测装置22包括设置在量水水箱内沿其深度方向排布的多个水位检测探针。
作为本实施例的一种实施方式,所述的量水水箱21设置在内筒17的上部,所述的出水口设置在量水水箱21的底壁上,出水控制装置为保持出水口常闭的水箱单向阀,当量水水箱内的水量达到一定值时,水箱单向阀在水压重力下开启,量水水箱21内的水排入内筒17后水箱单向阀复位保持出水口封闭。
本实施例所述的量水水箱21上设置溢流孔24,溢流孔24连接用于将量水水箱内溢出的水导出的溢流管路。
优选地,滚筒洗衣机包括排水管路8,所述的溢流管路连通排水管路8。
作为本实施例的一种实施方式,如图11所示,所述量水装置包括设置在量水水箱21内的加热装置26以及检测量水水箱内水温的水温检测装置。
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,洗衣机控制洗涤水进入量水水箱内,当量水水箱内的水量达到设定值时,停止进水,将量水水箱内的水全部排入内筒内,再次启动进水进入量水水箱,如此循环直至内筒内水位 达到设定值,结束进水。
进一步地,洗衣机控制洗涤水进入量水水箱内,当量水水箱内的水量达到设定值时,停止进水,控制加热装置运行加热洗涤水,当水温检测装置检测到量水水箱内的水温达到设定值时,将量水水箱内的水全部排入内筒内。
实施例四
本实施例主要解决无孔内筒滚筒洗衣机如何保证密封舱气压不平衡的问题,具体是,突然的电磁阀断水,尤其的是自来水管网断水,形成负压,将密封舱内的洗涤水回洗至管网;或者内部有气体,进水困难的问题。
如图12-图14所示,本实施例的一种滚筒洗衣机,包括内筒17,内筒17为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于连通内筒17与外界环境以平衡内筒内部气压的气压平衡机构。
进水时,内筒的密封舱内的气体受压可以通过该均平衡机构溢出,保证气压平衡。
突然断水时,外部大气可以迅速进入内筒的密封舱,并破坏倒吸,保证气压平衡,避免洗涤水被吸入自来水管网。
其他比如脱水时,该气压平衡机构也可以保证内筒气压平衡。
作为本实施例的一种实施方式,所述的气压平衡机构包括设置在内筒17上的均压孔道27,所述均压孔道27连通内筒17内部的一端设置在内筒17上靠近旋转中心轴位置处且始终高于内筒17内的最高水位位置。
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,所述的均压孔道27开设在内筒轴13上连通内筒17内部与外界环境,所述内筒17内的最高水位低于内筒轴13。这样可以防止内筒内的水由均压孔道流出。
本实施例的滚筒洗衣机,包括外筒18,所述的内筒17设置在外筒18内部,内筒17内排出的水经外筒18排出,所述内筒17的筒口安装封闭内筒的内筒门6,所述外筒18的筒口敞开,所述均压孔道27的一端连通内筒17内部,另一端设置在外筒18内部与其相通。这样,防止极端情况,该孔出水也可以收集在外筒18内。
进一步地,本实施例所述内筒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。
优选地,所述的外筒18上还设置用于锁止内筒转动的锁止机构,锁止机构将内筒锁止后顶杆机构将单向阀塞顶开进行排水。
进一步地,本实施例的滚筒洗衣机包括进水管路,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14相连通;所述的均压孔道27与中空通道14分别与内筒17内部相通且相互隔离设置。这样,可以保证内筒的密封舱内的气体可以顺利排出保持内筒内部的气压平衡,同时防止进水直接由均压孔道27排出而漏水。
具体地,所述的中空通道27沿内筒轴的中心轴线方向由一端延伸至另一端,所述均压孔道包括第一孔道段和第二孔道段,第一孔道段与中空通道相平行设置,其一端连通内筒内部,第二孔道段的一端与第一孔道段相连通,另一端延伸至内筒轴的外周壁上与外筒的内部相通。
优选地,所述的第二孔道段与第一孔道段相垂直设置形成L型的均压孔道。
进一步地,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的中空通道相连通。
优选地,所述的进水管路与转子的通孔之间设置第一动密封结构,转子的通孔与内筒轴的中空通道之间设置第二密封结构。
本实施例所述的滚筒洗衣机,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,所述的离心阀在脱水离心力的作用下打开进行脱水排水。
实施例五
本实施例主要解决无孔内筒滚筒洗衣机如何保证密封舱气压不平衡的问题,具体是,突然的电磁阀断水,尤其的是自来水管网断水,形成负压,将密封舱内的洗涤水回洗至管网;或者内部有气体,进水困难的问题。
如图15-图19所示,本实施例的一种滚筒洗衣机,包括内筒17,内筒17为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于连通内筒与外界环境以平衡内筒17内部气压的增压机构和/或泄压机构。
本实施例所述的增压机构包括增压孔道28和负压安全阀29,所述的负压安全阀29设置在增压孔道28上,用于内筒17内部压力小于外界环境大气压时单向导通增压孔道28,外界环境气体由增压孔道28进入内筒17内部进行增压,直至内筒17内部气压与 外界环境气压平衡,负压安全阀29关闭。
本实施例所述的泄压机构包括泄压孔道30和正压安全阀31,所述的泄压孔道30设置在内筒17上靠近旋转中心轴位置处且始终高于内筒17内的最高水位位置,所述的正压安全阀31设置在泄压孔道30上,用于内筒17内部压力大于外界环境大气压时单向导通泄压孔道30进行泄压,直至内筒17内部气压与外界环境气压平衡,正压安全阀31关闭。
如图16所示意,进水时,内筒17的密封舱内的气体受压,一旦大于正压安全阀的设定值,正压安全阀打开,可以通过该泄压孔道溢出,保证气压平衡。
如图16所示意,突然断水时,内筒17的密封舱内的气体受压,一旦小于正压安全阀的设定值,外部大气可以迅速进入密封舱,并破坏倒吸,保证气压平衡,避免洗涤水被吸入自来水管网。
其他比如脱水时,该气压平衡机构也可以保证内筒气压平衡。
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,所述的增压孔道28和/或泄压孔道30开设在内筒轴13上连通内筒17内部与外界环境,所述内筒17内的最高水位低于内筒轴13。
本实施例的滚筒洗衣机包括外筒18,所述的内筒17设置在外筒18内部,内筒17内排出的水经外筒18排出,所述内筒17的筒口安装封闭内筒的内筒门6,所述外筒18的筒口敞开,所述增压孔道28和/或泄压孔道30的一端连通内筒17内部,另一端设置在外筒18内部与其相通。
本实施例的滚筒洗衣机,包括进水管路,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14相连通;所述的泄压孔道30与中空通道14分别与内筒17内部相通且相互隔离设置。
如图16及图17所示,所述的中空通道14沿内筒轴13的中心轴线方向由一端延伸至另一端,所述泄压孔道30包括第一孔道段和第二孔道段,第一孔道段与中空通道相平行设置,其一端连通内筒内部,第二孔道段的一端与第一孔道段相连通,另一端延伸至内筒轴的外周壁上与外筒的内部相通;
优选地,所述的第二孔道段与第一孔道段相垂直设置形成L型的泄压孔道。
本实施例的滚筒洗衣机,包括进水管路,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14相连通;所述的增压孔道 28与中空通道14相连通。
进一步地,所述的中空通道14沿内筒轴13的中心轴线方向由一端延伸至另一端,所述增压孔道28的一端与中空通道14相连通,另一端延伸至内筒轴13的外周壁上与外筒18的内部相通。
优选地,所述的增压孔道28与中空通道14相互垂直设置。
本实施例所述的内筒轴连接驱动电机,驱动电机包括定子和转子,转子与内筒轴固定连接;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的中空通道相连通。
优选地,所述的进水管路与转子的通孔之间设置第一动密封结构,转子的通孔与内筒轴的中空通道之间设置第二密封结构。
如图18及图19所示,增压孔道28和泄压孔道30均设置在内筒轴13上,且联通大气开口均在外筒18内侧;联通内筒17的密封舱的开口均在内筒轴13的进水通道14的内侧。
可以联想的是,优选的增压孔道28和泄压孔道30均设置在内筒轴13上,且联通大气开口均在外筒18内侧;联通内筒17的密封舱的开口均在密封舱内侧。
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;
    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,在离心力作用离心排水组件可开启进行排水。
  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,表面具有凸起部,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,形成容纳腔室;
    所述的离心排水组件安装在提升基体上,所述的进水口设置在提升壳体和/或提升基体上。
  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,所述的离心排水组件包括:
    离心件,在离心力作用下产生离心运动;
    密封柱塞,用于封堵排水口;
    所述离心件离心运动带动密封柱塞运动开启排水口;
    所述提升基体上开设用于密封柱塞穿出容纳腔室的柱塞过孔。
  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提升基体上,形成杠杆结构;
    所述的提升基体上位于柱塞过孔处安装导向件,导向件内具有与柱塞过孔相对的导向通道,所述的密封柱塞设置在导向通道内沿其往复运动。
  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,所述的提升基体具有基体固定柱,所述提升本体的敞口空腔内具有朝向敞口端延伸的连接筋,所述基体固定柱与连接筋固定连接;
    优选地,所述的离心排水组件设置在提升基体的中部,所述的基体固定柱包括至少两个,对称设置在离心排水组件的两侧。
  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,所述的基体固定 柱与连接筋通过卡接结构卡接定位,所述的基体固定柱与连接筋定位后通过连接件固定连接;
    优选地,所述的连接筋上设置卡凸,所述的基体固定柱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;
    所述的连接筋上设置连接孔,所述的基体固定柱上设置与连接孔相对的定位孔,所述的连接件穿过定位孔与连接孔固定连接。
  7. 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,所述提升壳体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,所述的提升基体对应壳体固定柱位置处避让设置;
    优选地,所述的提升基体为封盖在提升壳体的敞口腔室上的板状结构,所述板状结构的两端分别与提升壳体的敞口边缘具有一定间隔,所述的壳体固定柱对应设置在两端的间隔内。
  8. 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,所述的提升壳体包括环形基部和与环形基部一体成型且朝向一侧凸出延伸的凸起部;
    所述的进水口设置在环形基部上,所述凸起部上开设多个与敞口空腔相通的喷淋孔。
  9. 一种具有如权利要求1-8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。
  10. 根据权利要求9所述的滚筒洗衣机,其特征在于,所述内筒的侧壁上设置用于固定装配提升装置的固定孔,所述的提升装置通过连接件密封固定在所述的固定孔上。
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