WO2020038203A1 - 一种洗衣机用减震装置及抽拉式洗衣机 - Google Patents

一种洗衣机用减震装置及抽拉式洗衣机 Download PDF

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Publication number
WO2020038203A1
WO2020038203A1 PCT/CN2019/098682 CN2019098682W WO2020038203A1 WO 2020038203 A1 WO2020038203 A1 WO 2020038203A1 CN 2019098682 W CN2019098682 W CN 2019098682W WO 2020038203 A1 WO2020038203 A1 WO 2020038203A1
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WO
WIPO (PCT)
Prior art keywords
sleeve
washing machine
plunger
shock absorbing
machine according
Prior art date
Application number
PCT/CN2019/098682
Other languages
English (en)
French (fr)
Inventor
赵志强
许升
吕佩师
杨旭光
Original Assignee
青岛海尔洗衣机有限公司
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
Priority claimed from CN201810949979.5A external-priority patent/CN110846848A/zh
Priority claimed from CN201810948270.3A external-priority patent/CN110886066B/zh
Priority claimed from CN201810950003.XA external-priority patent/CN110846849B/zh
Priority claimed from CN201810948274.1A external-priority patent/CN110846855A/zh
Priority claimed from CN201810950121.0A external-priority patent/CN110846856B/zh
Priority claimed from CN201810950129.7A external-priority patent/CN110846857B/zh
Application filed by 青岛海尔洗衣机有限公司 filed Critical 青岛海尔洗衣机有限公司
Priority to JP2021509835A priority Critical patent/JP2021533921A/ja
Publication of WO2020038203A1 publication Critical patent/WO2020038203A1/zh

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F9/00—Brushing-type washing machines

Definitions

  • the present invention relates to the technical field of laundry equipment, and in particular, to a shock absorbing device for a washing machine and a pull-type washing machine.
  • Washing machines as one of the most widely used household appliances, have an important position in people's lives, but with the development of society, people have increasingly higher requirements for the experience of washing machines. Depending on the type of clothing or different User requirements for classified washing have gradually become a trend. However, due to the limitation of family space and related supporting of washing machines, not all households can place a second or even a third washing machine. Therefore, how to improve the structure of existing washing machines to better meet the classification of users Washing requirements have become an urgent technical issue.
  • the existing application number is 201310290147.4, the application date is 2013-07-09, and the invention name is a Chinese invention patent for a dual-drum washing machine.
  • the invention discloses a dual-drum washing machine including a washing machine frame. A first outer cylinder and a second outer cylinder installed in the frame, the first outer cylinder and the second outer cylinder are integrally provided with a counterweight mounting post for installing a weight block; the first outer cylinder and the second outer cylinder
  • the barrels are connected as a whole via a connecting piece; the connecting piece is fixedly connected to a weight mounting post on the first outer barrel and / or the second outer barrel.
  • the first outer cylinder and the second outer cylinder are connected into an integrated structure through a connecting member, so as to effectively improve the compactness of the washing machine.
  • the connecting member is fixedly connected by a weight installation post on the first outer cylinder or the second outer cylinder.
  • the first and second outer cylinders use a common counterweight, and
  • the drum or the second outer drum is used as at least a part of the weight of the second outer drum or the first outer drum, so that the shock absorption effect of the two drums of the washing machine is obvious, and the production cost is reduced.
  • the above invention provides a dual-drum washing machine, which solves the problem of classified washing of the washing machine.
  • users who are more suitable for pulsator washing machines they are limited by the top-loading method of the pulsator washing machine, and the two pulsator washing machines cannot be moved up and down Stacking is used to solve the above problems.
  • the top-loading method of the pulsator washing machine also has a certain height requirement for its placement space.
  • a first object of the present invention is to provide a shock absorbing device for a washing machine. Specifically, the following technical solutions are adopted:
  • a shock absorbing device for a washing machine includes:
  • a plunger with a first connection structure at one end;
  • the sleeve has a hollow chamber with an open end at one end, and the other end of the plunger is slidably sleeved in the hollow chamber of the sleeve.
  • the opposite end of the sleeve opposite the opening of the hollow chamber has a second connection structure.
  • the first shock-absorbing spring is set on the outside of the plunger
  • a second shock-absorbing spring sleeved on the outside of the sleeve
  • a sliding sleeve which is slidably set outside the plunger / sleeve and is located between the first damping spring and the second damping spring.
  • first bracket is disposed on an end of the plunger close to the first connection structure
  • second bracket is disposed on an end of the sleeve close to the second connection structure
  • the sliding sleeve has a circumferential outward direction.
  • One end of the first damping spring is convex against the first bracket, and the other end is against the limiting convex portion, and one end of the second damping spring is against the second bracket.
  • the other end of the seat rests on the limiting protrusion.
  • an end of the plunger close to the first connection structure has a limiting protrusion
  • the first bracket is an annular flange
  • the center of the first bracket has a limiting groove
  • the limiting groove of the first bracket Cooperate with the limit protrusion on the plunger to realize the limit installation of the first bracket
  • the second bracket is a ring-shaped flange formed on an outer periphery of an end of the sleeve near the second connection structure.
  • first damping spring and the second damping spring have different elastic coefficients
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is smaller than that of the second shock absorbing spring. Coefficient of elasticity.
  • a sleeve friction plate is arranged in the hollow cavity of the sleeve, and one end of the plunger is sleeved in the hollow cavity of the sleeve to keep contact with the sleeve friction plate.
  • the sleeve friction plate is an annular friction plate, and a plurality of annular friction plates are uniformly disposed in the hollow cavity of the sleeve along its axial direction.
  • the sliding sleeve is provided with a sliding sleeve friction plate in contact with the outer wall of the plunger / sleeve in the sliding sleeve.
  • connection structure is a connection thread provided at one end of the plunger, and the connection thread cooperates with a nut to fixedly connect the plunger to the supported shock-absorbing body;
  • the second connection structure is a connection thread provided at one end of the sleeve, and the connection thread cooperates with a nut to fixedly connect the sleeve to the fixed support.
  • first damping spring and the second damping spring partially overlap to reduce the overall height thereof.
  • the sliding sleeve has a first limit portion for stopping against one end of the first damping spring and a second limit portion for stopping against one end of the second damping spring, the first limit The position portion extends to an axial height range of the second damping spring, and the second limit portion extends to an axial height range of the first damping spring.
  • first damping spring is disposed on an upper portion of the second damping spring, and a height of the first limiting portion is lower than a height of the second limiting portion.
  • first position-limiting portion is a position-limiting chamber formed in the middle of the sliding sleeve and extending toward the inside of the second damping spring, and one end of the first position-absorbing spring stops against the position-limiting cavity
  • the second limiting portion is a limiting flange formed by circumferentially extending the opening edge of the limiting chamber, and one end of the second damping spring stops against the limiting flange.
  • first damping spring and the second damping spring have different elastic coefficients
  • an outer diameter of the first damping spring is smaller than an inner diameter of the second damping spring
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is smaller than that of the second shock absorbing spring. Coefficient of elasticity.
  • the plunger is spaced from the opening of the hollow chamber of the sleeve.
  • a friction plate is disposed on one end of the plunger located inside the hollow chamber, and the friction plate is maintained in contact with the inner wall of the hollow chamber of the sleeve.
  • the sliding sleeve is provided with a sliding sleeve friction plate in contact with the outer wall of the plunger / sleeve in the sliding sleeve.
  • the second object of the present invention is to provide a shock absorbing device for a washing machine. Specifically, the following technical solutions are adopted:
  • a shock absorbing device for a washing machine includes:
  • a plunger with a first connection structure at one end and a sliding plug body at the other end;
  • the sleeve has a hollow chamber open at one end therein, and the sliding plug body of the plunger is relatively slidably disposed in the hollow chamber of the sleeve, and the opposite end of the sleeve opposite the opening of the hollow chamber has a second connection structure ;
  • a first shock-absorbing spring sleeved outside the plunger located in the hollow chamber
  • a second shock-absorbing spring sleeved in the hollow cavity of the sleeve
  • the first damping spring and the second damping spring are respectively located on two sides of the sliding plug body of the plunger.
  • the sliding plug body is disposed at an end of one end of the plunger located in the hollow cavity of the sleeve, and the sliding plug body is in sliding contact with the inner wall of the hollow cavity of the sleeve;
  • the first damping spring is sleeved on the outside of the plunger located in the hollow cavity, one end of which is against the inner wall of the sleeve, and the other end of which is against one side of the sliding plug body;
  • the second damping spring is sleeved in the hollow cavity of the sleeve, and one end stops against the inner wall of the hollow cavity of the sleeve, and the other end stops against the other side of the sliding plug body.
  • the plunger includes a cylinder, one end of the cylinder has a first connection structure, and the other end is connected to a sliding plug body;
  • the sleeve includes a cylinder and a cover having a hollow chamber open at one end in the cylinder.
  • a cover body is installed on the open opening of the hollow chamber, and the middle part of the cover body has a through hole for the cylinder of the plunger to pass through.
  • the post body and the passing hole are spaced from each other.
  • a limiting groove is provided on one side surface of the cover body located in the hollow cavity of the sleeve, and one end of the first damping spring stops in the limiting groove.
  • connection structure is a connection thread provided at one end of the column body, and the connection thread cooperates with a nut to fixedly connect the column plug to the supported shock-absorbing body;
  • the second connection structure is a connection thread provided at one end of the sleeve, and the connection thread cooperates with a nut to fixedly connect the sleeve to the fixed support.
  • a friction plate which is in contact with the inner wall of the hollow cavity of the sleeve is provided on the outer periphery of the sliding plug body.
  • first damping spring and the second damping spring have different elastic coefficients
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is smaller than that of the second shock absorbing spring. Coefficient of elasticity.
  • a third invention object of the present invention is to provide a shock absorbing device for a washing machine. Specifically, the following technical solution is adopted:
  • a shock absorbing device for a washing machine includes:
  • a plunger with a first connection structure at one end;
  • the first shock-absorbing spring is sleeved on the outside of the plunger, and the two ends stop the plunger and the sleeve respectively;
  • the second damping spring is sleeved in the hollow cavity of the sleeve.
  • a sliding plug body is provided at one end of the plunger located in the hollow cavity of the sleeve;
  • the second damping spring is sleeved outside the plunger located in the hollow cavity, one end of which is against the inner wall of the hollow cavity of the sleeve, and the other end is against one side of the sliding plug body;
  • the second damping spring is sleeved in the hollow cavity of the sleeve, and one end stops against the inner wall of the hollow cavity of the sleeve, and the other end stops against the other side of the sliding plug body.
  • the plunger includes a cylinder, one end of the cylinder has a first connection structure, and the other end is connected to a sliding plug body;
  • the sleeve includes a cylinder and a cover having a hollow chamber open at one end in the cylinder.
  • a cover body is installed on the open opening of the hollow chamber, and the middle part of the cover body has a through hole for the cylinder of the plunger to pass through.
  • the post body and the passing hole are spaced from each other.
  • a friction plate which is in contact with the inner wall of the hollow cavity of the sleeve is provided on the outer periphery of the sliding plug body.
  • first bracket is provided on an end of the plunger close to the first connection structure
  • second bracket is provided on an end of the sleeve close to the second connection structure
  • one end of the first damping spring is provided. It stops on the first bracket, and the other end stops on the second bracket.
  • an end of the plunger close to the first connection structure has a limiting protrusion
  • the first bracket is an annular flange
  • the center of the first bracket has a limiting groove
  • the limiting groove of the first bracket Cooperate with the limit protrusion on the plunger to realize the limit installation of the first bracket
  • the second bracket is a ring-shaped flange formed on an outer periphery of an end of the sleeve near the second connection structure.
  • first damping spring and the second damping spring have different elastic coefficients
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is greater than that of the second shock absorbing spring. Coefficient of elasticity.
  • a fourth invention object of the present invention is to provide a pull-out type washing machine. Specifically, the following technical solution is adopted:
  • a pull-type washing machine includes a casing and a washing unit.
  • the casing has a receiving chamber inside, and one side wall of the casing is opened; the washing unit is installed in the receiving chamber inside the casing. And can be pushed in / out from the opening of the housing;
  • the washing unit includes a mounting rack and a washing tub assembly mounted on the mounting rack, and the washing tub assembly is supported in the mounting rack through a shock absorbing device.
  • the washing tub assembly includes an outer tub and an inner tub rotatable inside the outer tub, the mounting bracket includes a base, and the outer tub is mounted on the base through a shock absorbing device;
  • a plurality of damping ears are evenly arranged on the outer periphery of the outer tub, and the damping device is installed between the damping ears and the base.
  • the fifth invention object of the present invention is to provide a pull-out type washing machine. Specifically, the following technical solutions are adopted:
  • a pull-type washing machine includes a casing and a washing unit.
  • the casing has a receiving chamber inside, and one side wall of the casing is opened; the washing unit is installed in the receiving chamber inside the casing. And it can be pushed in / out from the opening of the housing.
  • the washing unit includes a mounting rack and a washing tub assembly mounted on the mounting rack.
  • the mounting rack includes two side plates disposed in parallel and opposite to each other, and the two side plates are respectively between the inner side walls of the housing receiving chamber. Sliding connection via slide rail.
  • the washing tub assembly includes an outer tub and an inner tub rotatable inside the outer tub, the mounting bracket includes a base, and the outer tub is mounted on the base through a shock absorbing device;
  • a plurality of damping ears are evenly arranged on the outer periphery of the outer tub, and the damping device is installed between the damping ears and the base.
  • the damping device includes:
  • a plunger with a first connection structure at one end;
  • the sleeve has a hollow chamber open at one end, and the other end of the plunger is slidably sleeved in the hollow chamber of the sleeve.
  • the sleeve has a second connection structure on the opposite end to the hollow chamber. ;
  • the first shock-absorbing spring is set on the outside of the plunger
  • a second shock-absorbing spring sleeved on the outside of the sleeve
  • a sliding sleeve which is slidably set outside the plunger / sleeve and is located between the first damping spring and the second damping spring.
  • the mounting bracket includes an upper cover plate that covers the opening of the outer barrel.
  • the upper cover plate is provided with an access opening corresponding to the inner barrel, and an opening / closing door cover is installed on the access opening;
  • a laundry treatment agent dispensing box is provided for containing laundry treatment agents.
  • the washing unit includes a front panel, the front panel is mounted on a mounting frame and blocks the opening of the containing chamber after the washing unit is pushed into the containing chamber inside the housing;
  • a control panel is disposed on the front panel, and the control panel is disposed on an upper portion of the front panel;
  • a handle is provided on the front panel.
  • a water inlet solenoid valve is provided on the casing, and the water inlet solenoid valve communicates with the washing unit through the water inlet pipe;
  • the washing machine includes a first linkage protection body for protecting the water inlet pipe during the push-pull washing unit.
  • One end of a linked protection body is connected to the casing, and the other end is connected to the washing unit.
  • the first linked protection body has a receiving channel for receiving a water inlet pipe inside;
  • the laundry includes a power cord for supplying power to the control panel, and the solenoid valve and the control panel are electrically connected by a connecting wire, and the power cord and / or the connecting wire are disposed in a container inside the first linkage protection body. Set inside the channel.
  • the washing unit has a drainage port, and the drainage port communicates with a drainage control device through a drainage pipe.
  • the washing machine includes a second linkage protection body for protecting the drainage pipeline during the push-pull washing unit, and the second linkage protection One end of the body is connected to the casing, and the other end is connected to the washing unit.
  • the second linkage protection body has a receiving channel for receiving a drainage pipe inside;
  • the washing machine includes a driving device installed at the bottom of the outer tub, and the driving device and the control panel are electrically connected by a connecting wire, and the connecting wire is disposed in a receiving channel inside the second linkage protection body.
  • a detection device is installed on the casing for sensing whether the washing unit is pushed into the accommodation chamber or not;
  • the detection device is a photoelectric induction switch or a reed switch.
  • the washing unit has a door lock, and a lock is provided on the housing, and the door lock and the lock are locked after the washing unit is pushed into the accommodation chamber.
  • it further comprises a linkage protection body connected at both ends to the housing and the washing unit, respectively, and the linkage protection body has a circuit for accommodating a water path communicating with the washing unit and / or a circuit electrically connected to electrical components of the washing unit.
  • the accommodation channel
  • the linkage protection body is a towline structure, and the towline structure has an accommodation channel therein, and the waterway or circuit is arranged in the towline structure inside the towline structure.
  • the washing unit includes an outer tub for holding water, and a water inlet solenoid valve is provided on the casing, and the water inlet solenoid valve communicates with the outer barrel through a water inlet pipeline;
  • the linkage protection body includes A first linkage protection body for protecting the water inlet pipeline during the washing unit, and the first linkage protection body has an accommodation channel for containing the water inlet pipeline inside.
  • the washing unit includes a mounting bracket and a front panel, the front panel is mounted on the mounting bracket and blocks the opening of the containing chamber after the washing unit is pushed into the containing chamber inside the housing, and the front panel Set the control panel;
  • the washing machine includes a power line for supplying power to the control panel.
  • the solenoid valve and the control panel are electrically connected through a connection wire.
  • the power line and / or the connection wire are disposed in a receiving channel inside the first linkage protection body. .
  • the washing unit includes an outer tub for holding water, the bottom of the outer tub has a drainage port, and the drainage port communicates with a drainage control device through a drainage pipe, and the linkage protection body includes protection for the push-pull washing unit during the process.
  • the second linkage protection body of the drainage pipeline has an accommodation channel for accommodating the drainage pipeline inside the second linkage protection body.
  • the driving device installed at the bottom of the outer tub.
  • the driving device and the control panel are electrically connected by a connecting wire, and the connecting wire is disposed in a receiving channel inside the second linkage protection body.
  • a guiding mechanism for guiding the linked protective body to move according to a predetermined trajectory is provided in the accommodating cavity of the housing.
  • the guide mechanism is a guide rail provided along the drawing direction of the washing unit, the guide rail has a guide groove, the linkage protection body is a drag chain, one end of the drag chain is fixedly installed on the casing, and the other end is connected
  • the guide post is slidably arranged in the guide groove of the guide rail to perform a reciprocating linear motion along with the push-pull washing unit.
  • the linkage protection body is an elastic tubular structure made of a flexible material, the tubular structure has a receiving channel inside, and the waterway or circuit is arranged in the receiving channel inside the towline structure.
  • the linkage protection body is a telescopic tube structure, and the telescopic tube structure has a receiving channel inside, and the waterway or circuit is arranged in the receiving channel inside the towline structure.
  • the shock absorbing device of the present invention includes a first shock absorbing spring and a second shock absorbing spring.
  • the first shock absorbing spring When a small shock is received, the first shock absorbing spring is compressed for shock absorption adjustment, and when receiving a large shock, the first shock absorbing is performed.
  • the spring and the second damping spring are jointly compressed for damping adjustment.
  • the shock absorbing device of the present invention adopts a mode of supporting shock absorption, and the shock absorbing effect is ensured through the shock absorbing adjustment of the first shock absorbing spring and the second shock absorbing spring.
  • the shock absorbing device of the present invention adopts a mode of supporting shock absorbing, and the shock absorbing adjustment is performed by connecting the first shock absorbing spring and the second shock absorbing spring in series to ensure the shock absorbing effect.
  • the pull-type washing machine of the present invention changes the existing open top type of the pulsator washing machine to a pull-type, which reduces the requirements for the space for placement, and can be placed in a wider range, such as below or above a wash basin, or a wall It can also be stacked with the traditional pulsator washing machine to form an integrated duplex structure at any position, such as on a rack, or two pull-type washing machines stacked up and down to form an integrated duplex structure, which better meets users' needs for washing machine types. Choices and laundry assortment choices.
  • the present invention adopts a linkage protection body with an accommodation channel inside, and the linkage protection body is then linked during the push-pull process of the washing unit to ensure that the water path communicated with the washing unit and / or the circuit that is electrically connected to the electrical components of the washing unit Connection stability.
  • FIG. 1 is a front view of a pull-type washing machine according to the first and second embodiments of the present invention
  • FIG. 2 is a side view of the pull-type washing machine according to the first and second embodiments of the present invention.
  • FIG 3 is a side view of the pull-type washing machine according to the first and second embodiments of the present invention (the washing unit is opened);
  • FIG. 4 is a schematic perspective view of a three-dimensional structure of a pull-type washing machine according to the first and second embodiments of the present invention.
  • FIG. 5 is a cross-sectional view of the pull-type washing machine according to the first and second embodiments of the present invention along the A-A plane in FIG. 1;
  • FIG. 6 is a sectional view of the pull-type washing machine according to the first and second embodiments of the present invention, taken along the B-B plane in FIG. 1;
  • FIG. 7 is a schematic diagram of a three-dimensional structure of a pull-type washing machine according to the first and second embodiments of the present invention (the top plate and the side plate of the casing are removed, and the washing unit is closed);
  • FIG. 8 is a schematic diagram of the three-dimensional structure of the pull-type washing machine in the first and second embodiments of the present invention (the top plate and the side plate of the casing are removed, and the washing unit is opened);
  • FIG. 9 is a schematic diagram of a three-dimensional mechanism of a shock absorbing device according to a third embodiment of the present invention.
  • FIG. 10 is a front view of a shock absorbing device according to a third embodiment of the present invention.
  • FIG. 11 is a cross-sectional view of the shock absorbing device according to the third embodiment of the present invention, taken along the C-C plane in FIG. 10 (Embodiment 1);
  • FIG. 12 is a cross-sectional view of the shock absorbing device according to the third embodiment of the present invention along the C-C plane in FIG. 10 (the second embodiment);
  • FIG. 13 is a plan view of a vibration damping device according to a third embodiment of the present invention.
  • FIG. 14 is a schematic diagram of a three-dimensional mechanism of a shock absorbing device according to a fourth embodiment of the present invention.
  • FIG. 15 is a front view of a shock absorbing device according to a fourth embodiment of the present invention.
  • FIG. 16 is a cross-sectional view of the fourth embodiment of the present invention, the vibration damping device along the D-D plane in FIG. 15 (Embodiment 1);
  • FIG. 17 is a cross-sectional view of the shock absorbing device according to the fourth embodiment of the present invention, taken along the plane D-D in FIG. 15 (the second embodiment);
  • FIG. 18 is a schematic diagram of a three-dimensional mechanism of a shock absorbing device according to a fifth embodiment of the present invention.
  • FIG. 19 is a front view of a shock absorbing device according to a fifth embodiment of the present invention.
  • FIG. 20 is a cross-sectional view of the fifth vibration damping device according to the embodiment of the present invention along the E-E plane in FIG. 19;
  • 21 is a schematic perspective view of a three-dimensional mechanism of a shock absorbing device according to a sixth embodiment of the present invention.
  • FIG. 22 is a front view of a shock absorbing device according to a sixth embodiment of the present invention.
  • Fig. 23 is a sectional view of the sixth embodiment of the present invention, the vibration damping device taken along the plane F-F in Fig. 22;
  • a pull-type washing machine of this embodiment includes a casing 5 and a washing unit.
  • the casing 5 has a receiving chamber therein, and an opening is formed on a side wall of the casing 5;
  • the washing unit is installed in the accommodating chamber inside the casing 5 and can be pushed in / out from the opening of the casing.
  • the existing pulsator washing machine is changed from a top-open type to a pull-type, which reduces the requirements on the space for placement, and can be placed in a wider range, such as below or above the wash basin, or Arbitrary positions such as on the wall shelf can also be stacked on top of a traditional pulsator washing machine to form an integrated duplex structure, or two pull-out washing machines can be stacked on top of each other to form an integrated duplex structure, which better meets users' needs for washing machines.
  • Choice of type and choice of laundry assortment are used to be changed from a top-open type to a pull-type, which reduces the requirements on the space for placement, and can be placed in a wider range, such as below or above the wash basin, or Arbitrary positions such as on the wall shelf can also be stacked on top of a traditional pulsator washing machine to form an integrated duplex structure, or two pull-out washing machines can be stacked on top of each other to form an integrated duplex structure, which better meets users' needs for washing machines.
  • the pull-type washing machine of the present invention is different from the traditional pulsator washing machine, realizes the full use of space, provides users with a variety of washing spaces, and meets the requirements of classified washing.
  • the washing unit in this embodiment includes a mounting bracket 11 and a washing tub assembly mounted on the mounting bracket.
  • the mounting bracket 11 includes two side plates disposed in parallel and opposite to each other, and the two side plates are respectively connected to the housing receiving chamber.
  • the inner side walls are slidably connected by a slide rail.
  • the slide rail of this embodiment includes an inner rail 9 and an outer rail 41.
  • the inner rail 9 is fastened to the mounting bracket 11.
  • the inner rail 9 is provided with an inner slide rail mounting post 10.
  • the outer rail 41 is fastened to the casing.
  • An outer track fixing bracket 35 is provided on the bottom of the body 5.
  • the inner track 9 and the outer track 41 can be operated by sliding friction, or rollers, balls, and gears can be arranged between the two, which can be pushed and pulled smoothly and load-bearing.
  • damping structures such as damping grease can also be set to achieve damping , Even if you use force to push the drawer, it will close gently to ensure perfect and soft movement.
  • the washing tub assembly of this embodiment includes an outer tub 20 and an inner tub 21 rotatably disposed in the outer tub 20.
  • the mounting bracket 11 includes a base.
  • the outer tub 20 is mounted on a vibration damping device 36. On the base.
  • a plurality of damping ears 34 are evenly arranged on the outer periphery of the outer tub 20, and the damping device 36 is installed between the damping ears 34 and the base.
  • the pull-type washing machine of this embodiment combines its own structural characteristics and adopts a shock-absorbing device 36 that supports a shock-absorbing method, which can further reduce the overall height of the pull-type washing machine and ensure the stability of its shock absorption.
  • a motor 22 is provided at the bottom of the bucket 20 in this embodiment, and the inner bucket 21 or the pulsator is driven to rotate through the transmission shaft 23.
  • the mounting bracket 11 includes an upper cover 16 that covers the opening of the outer tub.
  • the upper cover 16 is provided with an access opening corresponding to the inner barrel 21, and an opening / closing door cover is installed on the access opening. 15;
  • the upper cover plate 16 is provided with a laundry treatment agent dropping box for containing a laundry treatment agent.
  • An upper cover plate 16 is provided on the upper part of the mounting frame in this embodiment, which is beautiful, and a door cover 15 is provided, which can be rotated and opened by the rotating shaft 14 to pick and place clothes.
  • the washing unit includes a front panel 3, which is mounted on the mounting frame 11 and blocks the opening of the containing chamber after the washing unit is pushed into the containing chamber inside the housing;
  • a control panel 19 is disposed on the front panel 3, and the control panel 19 is disposed on an upper portion of the front panel for a user to input a control instruction;
  • a handle 2 is provided on the front panel 3.
  • two angled spaces near the front panel on the upper cover plate 16 are provided with a laundry treatment agent dispensing box, such as a detergent dispensing box 17, a softener dispensing box 18, and a hose is connected to the inner tub 21 or the outer tub 20.
  • a laundry treatment agent dispensing box such as a detergent dispensing box 17, a softener dispensing box 18, and a hose is connected to the inner tub 21 or the outer tub 20.
  • the casing of this embodiment is provided with a water inlet 7 which is connected to the electromagnetic field 30 and communicates with the treatment agent dropping box via a water inlet pipe 32.
  • the casing of this embodiment has a drain port 8 connected to the drain pipe 28 to the floor drain; a portion thereof is connected to the drain pump 29 via the drain pipe 28 and communicates with the outer tub 20 via the drain soft 26.
  • this embodiment adopts the following technical solution:
  • a water inlet solenoid valve is provided on the casing of this embodiment, and the water inlet solenoid valve communicates with the washing unit through the water inlet pipe;
  • the washing machine includes a first linkage protection body for protecting the water inlet pipe during the push-pull washing unit.
  • One end of a linked protection body is connected to the casing, and the other end is connected to the washing unit.
  • the first linked protection body has a receiving channel for receiving a water inlet pipe inside;
  • the laundry includes a power cord for supplying power to the control panel, and the solenoid valve and the control panel are electrically connected by a connecting wire, and the power cord and / or the connecting wire are disposed in a container inside the first linkage protection body. Set inside the channel.
  • the washing unit in this embodiment has a drainage port, and the drainage port communicates with a drainage control device through a drainage pipe.
  • the washing machine includes a second linkage protection body for protecting the drainage pipeline during the push-pull washing unit, and the second linkage protection One end of the body is connected to the casing, and the other end is connected to the washing unit.
  • the second linkage protection body has a receiving channel for receiving a drainage pipe inside;
  • the washing machine includes a driving device installed at the bottom of the outer tub, and the driving device and the control panel are electrically connected by a connecting wire, and the connecting wire is disposed in a receiving channel inside the second linkage protection body.
  • a detection device 12 for detecting whether the washing unit is pushed into the accommodating chamber in place is installed on the casing according to this embodiment;
  • the detection device 12 is a photoelectric induction switch or a reed switch.
  • the inductive switch of this embodiment ensures that the washing unit is turned off in place, and a washing program or an alarm is not performed if it is not in place.
  • the washing unit according to this embodiment has a door lock, and a lock buckle 13 is provided on the casing, and the door lock and the lock buckle 13 are locked after the washing unit is pushed into the accommodation chamber.
  • the bottom of the casing 5 of this embodiment is provided with supporting feet 4 to support the whole leveling-pulling washing machine to ensure the stability of work.
  • the casing 5 of this embodiment has a pressing profile 6 to increase the strength of the whole machine.
  • the casing 5 has an upper plate 1 with an opening in the front, and the opening can be used to put the washing unit in and out.
  • the overall height of the pull-type washing machine of this embodiment is less than 60 cm, preferably 50 cm or less, and more preferably 40 cm or less.
  • the pull-type washing machine of this embodiment changes the top opening method of the existing pulsator washing machine, which can greatly reduce the height of the whole machine, further reduce the space requirement for placement, and can be made into a mini-sized washing machine with a small size to realize classified washing. .
  • a pull-out washing machine of this embodiment includes a casing 5 and a washing unit.
  • the casing 5 has a receiving chamber inside, and one side wall of the casing is opened;
  • the washing unit is installed in an accommodating chamber inside the casing, and can be pushed in / out from the opening of the casing;
  • the linkage protection body has a capacity for accommodating a water path communicating with the washing unit and / or a circuit electrically connected to electrical components of the washing unit. Home channel.
  • this embodiment adopts a linkage protection body with an accommodation channel inside, and the linkage protection body is then linked during the push-pull process of the washing unit to ensure that the water path communicating with the washing unit and / or the electrical components of the washing unit are electrically connected.
  • the connection stability of the circuit since the washing unit needs to be frequently pushed in and out to pick and put clothes, in order to ensure that the water path communicating with the washing unit and / or the circuit electrically connected to the electrical components of the washing unit are in the process of pulling Without being damaged, this embodiment adopts a linkage protection body with an accommodation channel inside, and the linkage protection body is then linked during the push-pull process of the washing unit to ensure that the water path communicating with the washing unit and / or the electrical components of the washing unit are electrically connected.
  • the connection stability of the circuit since the washing unit needs to be frequently pushed in and out to pick and put clothes, in order to ensure that the water path communicating with the washing unit and / or the circuit electrically connected to the electrical components of the washing unit are in the process
  • the linkage protection body is a towline structure.
  • the towline structure has a receiving channel inside, and the waterway or circuit is disposed in the receiving channel inside the towline structure.
  • the washing unit includes an outer tub 20 for holding water.
  • the casing 5 is provided with a water inlet solenoid valve 30, and the water inlet solenoid valve 30 communicates with the outer barrel 20 through a water inlet pipe 32;
  • the linkage protection body includes a first linkage protection body 31 for protecting the water inlet pipeline 32 during a push-pull washing unit.
  • the first linkage protection body 31 has a receiving channel for containing the water inlet pipeline inside.
  • the washing unit in this embodiment includes a mounting bracket 11 and a front panel 3, and the front panel 3 is mounted on the mounting bracket 11 and blocks the opening of the containing chamber after the washing unit is pushed into the containing chamber inside the housing.
  • the control panel 19 is set on the front panel 3;
  • the washing machine includes a power line for supplying power to the control panel.
  • the solenoid valve 30 and the control panel 19 are electrically connected by a connection wire.
  • the power line and / or the connection wire are disposed in the container inside the first linkage protection body 31. Set inside the channel.
  • the washing unit includes an outer tub 20 for holding water.
  • the bottom of the outer tub 20 has a drainage port.
  • the drainage port communicates with a drainage control device through a drainage pipe 26.
  • the linkage protection body includes a push-pull washing unit.
  • the second linkage protection body 24 for protecting the drainage pipeline is provided with an accommodation channel for accommodating the drainage pipeline 26 inside.
  • a pull-out washing machine of this embodiment includes a driving device 22 installed at the bottom of the outer tub 20, and the driving device 22 and the control panel 19 are electrically connected by a connecting wire, and the connecting wire is provided at a second linkage protection Inside the receiving passage in the body 24.
  • the pipelines (drainage pipelines, drive control circuits, signal lines) are gently guided, which greatly extends the wiring / water inlet / drainage life.
  • a guiding mechanism for guiding the linkage protection body to move according to a predetermined track is provided in the accommodating chamber of the casing 5.
  • the guide mechanism is a guide rail 38 provided along the drawing direction of the washing unit, the guide rail has a guide groove, the linkage protection body is a drag chain, one end of the drag chain is a fixed end 40, and the fixed end 40 is fixed.
  • the movable end 39 is mounted on the casing 5, and the movable end 39 is connected to the guide post 37.
  • the guide post 37 is slidably arranged in the guide groove of the guide rail 38 to perform a reciprocating linear motion with the push-pull washing unit.
  • the guide structure of this embodiment may be provided on the first linkage protection body 31 and / or the second linkage protection body 24.
  • the linkage protection body is an elastic tubular structure made of a flexible material.
  • the tubular structure has an accommodation channel inside, and the waterway or circuit is disposed in the accommodation inside the energy chain structure. Within the channel.
  • the linkage protection body is a telescopic tube structure
  • the telescopic tube structure has a receiving channel inside
  • the waterway or circuit is disposed in the receiving channel inside the towline structure.
  • a shock absorbing device 36 for a washing machine in this embodiment includes:
  • the sleeve 50 has a hollow chamber open at one end, and the other end of the plunger 47 is relatively slidably sleeved in the hollow chamber of the sleeve 50.
  • the sleeve 50 has an end opposite to the opening of the hollow chamber.
  • a first damping spring 48 which is sleeved outside the plunger 47;
  • a second shock-absorbing spring 51 sleeved on the outside of the sleeve 50;
  • a sliding sleeve 49 which is slidably sleeved outside the plunger 47 / sleeve 50, and is located between the first damping spring 48 and the second damping spring 51.
  • the shock absorbing device 36 of this embodiment includes a first shock absorbing spring 48 and a second shock absorbing spring 51.
  • the first shock absorbing spring 48 When receiving a small shock, the first shock absorbing spring 48 is compressed for shock absorption adjustment, and when receiving a large shock, The first damping spring 48 and the second damping spring 51 are jointly pressed for damping adjustment.
  • the shock absorbing device 36 of this embodiment adopts a mode of supporting shock absorption, and the shock absorbing effect is ensured through the shock absorbing adjustment of the first shock absorbing spring 48 and the second shock absorbing spring 51.
  • first bracket 46 is disposed on an end of the plunger 47 near the first connection structure 44 and a second bracket 52 is disposed on an end of the sleeve 50 near the second connection structure 53.
  • the sliding sleeve 49 has a limiting convex portion that protrudes outward.
  • One end of the first damping spring 48 stops against the first bracket 46 and the other end stops against the limiting convex portion.
  • One end of the two damping springs 51 abuts against the second bracket 52, and the other end abuts against the limiting protrusion.
  • an end of the plunger 47 near the first connection structure 44 has a limiting protrusion
  • the first bracket 46 is an annular flange
  • the center of the first bracket 46 has a limiting groove 45.
  • the first bracket The limit groove 45 of 46 cooperates with the limit protrusion on the plunger 47 to realize the limit installation of the first bracket;
  • the second bracket 52 is an annular flange formed on an outer periphery of an end of the sleeve 50 near the second connection structure 53.
  • the first damping spring 48 and the second damping spring 51 have different elastic coefficients
  • the first connection structure 44 is connected to the supported shock-absorbing body
  • the second connection structure 53 is connected to the fixed support body
  • the elastic coefficient of the first shock-absorbing spring 48 is smaller than the second Coefficient of elasticity of the damping spring 51.
  • a friction plate 54 is disposed in the hollow cavity of the sleeve 50, and one end of the plunger 47 is sleeved in the hollow cavity of the sleeve 50 to maintain contact with the friction plate 54.
  • the friction plate 54 is an annular friction plate, and a plurality of annular friction plates are uniformly disposed in the hollow cavity of the sleeve along the axial direction thereof.
  • a friction plate 54 is provided in the sliding sleeve 49 to keep contact with the outer wall of the plunger 47 / sleeve 50.
  • the first connection structure 44 is a connection thread provided at one end of the plunger 47, and the connection thread cooperates with a nut to fixedly connect the plunger to the supported shock-absorbing body;
  • the second connection structure 53 is a connection thread provided at one end of the sleeve 50, and the connection thread cooperates with a nut to fixedly connect the sleeve to the fixed support.
  • the shock absorbing device of this embodiment has a first connection structure 44 and a second connection structure 53 for fixing the outer tub 20 and the casing 5.
  • a friction plate is arranged between the plunger and the sleeve of the shock absorbing device, and the frictional force during the reciprocating movement of the friction plate and the plunger damps the shock.
  • Damping spring which is the main energy storage unit, converts the kinetic energy of vibration into the elastic potential energy of the spring to buffer the vibration energy and provide the reciprocating motion of vibration.
  • the damping spring is a first damping spring 48 and a second damping spring 51 which are arranged in series.
  • the bottom of the sleeve has a second bracket, and the middle of the sleeve has a sliding sleeve.
  • the small friction damping force is the friction between the plunger and the friction plate.
  • the first and second damping springs 48 and 51 collectively serve as storage.
  • the energy unit absorbs vibration.
  • the large frictional damping force is the friction between the plunger and the friction plate + the friction between the sleeve and the sliding sleeve, which can effectively reduce vibration, achieve smooth operation of the washing machine, and reduce vibration and accompanying noise. .
  • the spring assembly is arranged in the sleeve and the like.
  • a shock absorbing device 36 for a washing machine in this embodiment includes:
  • the sleeve 50 has a hollow chamber open at one end, and the other end of the plunger 47 is relatively slidably sleeved in the hollow chamber of the sleeve 50.
  • the sleeve 50 has an end opposite to the opening of the hollow chamber.
  • a first damping spring 48 which is sleeved outside the plunger 47;
  • a second shock-absorbing spring 51 sleeved on the outside of the sleeve 50;
  • a sliding sleeve 49 which is slidably fitted outside the plunger 47 / sleeve 50 and is located between the first damping spring 48 and the second damping spring 51;
  • the first damping spring 48 and the second damping spring 51 partially overlap to shorten the overall height.
  • the shock absorbing device 36 of this embodiment includes a first shock absorbing spring 48 and a second shock absorbing spring 51.
  • the first shock absorbing spring 48 When receiving a small shock, the first shock absorbing spring 48 is compressed for shock absorption adjustment, and when receiving a large shock, The first damping spring 48 and the second damping spring 51 are jointly pressed for damping adjustment.
  • the shock absorbing device 36 of this embodiment adopts a mode of supporting shock absorption, and the shock absorbing effect is ensured through the shock absorbing adjustment of the first shock absorbing spring 48 and the second shock absorbing spring 51.
  • the sliding sleeve 49 has a first limiting portion for stopping an end of the first damping spring 48 and The second limiting portion is configured to stop an end of the second damping spring 51, the first limiting portion extends to an axial height range of the second damping spring, and the second limiting portion extends to the first A range of axial heights of a damping spring.
  • first damping spring 48 is disposed on an upper portion of the second damping spring 51, and a height of the first limiting portion is lower than a height of the second limiting portion.
  • the first limiting portion described in this embodiment is a limiting chamber formed in the middle of the sliding sleeve and extending toward the inside of the second damping spring, and one end of the first damping spring stops against the limit.
  • a position-limiting chamber; the second position-limiting portion is a position-limiting flange formed by circumferentially extending the opening edge of the position-limiting chamber, and one end of the second damping spring stops against the position-limiting flange.
  • the structural design of the sliding sleeve 49 in this embodiment enables the first damping spring 48 and the second damping spring to have a certain coincident space distance H, to reduce the height of the entire damping H, effectively reduce the height of the damper, and facilitate installation. To solve the installation space of washing machines.
  • the first damping spring 48 and the second damping spring 51 have different elastic coefficients
  • an outer diameter of the first damping spring 48 is smaller than an inner diameter of the second damping spring 51;
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is smaller than that of the second shock absorbing spring. Coefficient of elasticity.
  • the plunger 47 and the opening of the hollow chamber of the sleeve 50 are spaced apart from each other to achieve a certain degree of swing of the shock absorbing device and have a certain adjustment effect in the horizontal direction.
  • a friction plate 54 is disposed on one end of the plunger 47 located inside the hollow chamber, and the friction plate maintains contact with the inner wall of the hollow chamber of the sleeve.
  • the sliding sleeve 49 is provided with a sliding sleeve friction plate 54 in contact with the outer wall of the plunger / sleeve.
  • the shock absorbing device of this embodiment has a first connection structure 44 and a second connection structure 53 for fixing the outer tub 20 and the casing 5.
  • a friction plate is arranged between the plunger and the sleeve of the shock absorbing device, and the frictional force during the reciprocating movement of the friction plate and the plunger damps the shock.
  • Damping spring which is the main energy storage unit, converts the kinetic energy of vibration into the elastic potential energy of the spring to buffer the vibration energy and provide the reciprocating motion of vibration.
  • the damping spring is a first damping spring 48 and a second damping spring 51 which are arranged in series.
  • the bottom of the sleeve has a second bracket, and the middle of the sleeve has a sliding sleeve.
  • the small friction damping force is the friction between the plunger and the friction plate.
  • the first and second damping springs 48 and 51 collectively serve as storage.
  • the energy unit absorbs vibration.
  • the large frictional damping force is the friction between the plunger and the friction plate + the friction between the sleeve and the sliding sleeve. .
  • the spring assembly is arranged in the sleeve and the like.
  • a shock absorbing device 36 for a washing machine in this embodiment includes:
  • Plunger 47 with a first connection structure 44 at one end and a sliding plug body at the other end;
  • the sleeve 49 has a hollow chamber open at one end, and the sliding plug body of the plunger 47 is relatively slidably disposed in the hollow chamber of the sleeve 49, and the end of the sleeve 49 opposite to the opening of the hollow chamber has Second connection structure 53;
  • a first shock-absorbing spring 48 sleeved outside the plunger 47 located in the hollow cavity;
  • a second shock-absorbing spring 51 sleeved in the hollow cavity of the sleeve 49;
  • the first damping spring 48 and the second damping spring 51 are located on both sides of the sliding plug body of the plunger 47, respectively.
  • the shock absorbing device 36 of this embodiment adopts a mode of supporting shock absorbing, and the shock absorbing adjustment is performed through the first shock absorbing spring 48 and the second shock absorbing spring 51 in series to ensure the shock absorbing effect.
  • the sliding plug body is disposed at an end of one end of the plunger 47 located in the hollow cavity of the sleeve 49, and the sliding plug body is in sliding contact with the inner wall of the hollow cavity of the sleeve 49;
  • the first damping spring 48 is sleeved on the outside of the plunger 47 located in the hollow cavity, one end of which is against the inner wall of the sleeve 49, and the other end of which is against one side of the sliding plug body;
  • the second damping spring 51 is sleeved in the hollow cavity of the sleeve 49, and one end thereof stops on the inner wall of the hollow cavity of the sleeve, and the other end thereof stops on the other side of the sliding plug body.
  • the plunger includes a cylinder, one end of the cylinder has a first connection structure, and the other end is connected to a sliding plug body;
  • the sleeve includes a cylinder 55 with a hollow chamber open at one end and A cover body 56 is installed on the open opening of the hollow chamber, and a middle part of the cover body 56 has a through hole for a cylinder of the plunger to pass through.
  • the post and the through hole are spaced from each other.
  • the cover 56 is provided with a limiting groove 57 on a side surface inside the hollow cavity of the sleeve 49, and one end of the first damping spring 48 is limited to abut against the limiting groove 57. .
  • the inner bottom wall of the hollow chamber of the cylindrical body 55 has a limiting groove 57, and one end of the second damping spring 51 is limited to abut against the limiting groove 57.
  • the first connection structure 44 is a connection thread provided at one end of the column body, and the connection thread cooperates with a nut to fixedly connect the plunger to the supported shock-absorbing body;
  • the second connection structure 53 is a connection thread provided at one end of the sleeve.
  • the connection thread cooperates with a nut to fixedly connect the sleeve to the fixed support.
  • a friction plate is provided on the outer periphery of the sliding plug body to be in contact with the inner wall of the hollow cavity of the sleeve.
  • the first damping spring and the second damping spring have different elastic coefficients
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is smaller than that of the second shock absorbing spring. Coefficient of elasticity.
  • the second damping spring 51 of the damping device of this embodiment has a function of supporting gravity and absorbing downward impact; the first damping spring 48 has a function of restricting the upward movement of the plunger 47 and absorbing upward impact.
  • a certain gap h is set between the sleeve and the plunger to achieve a certain degree of swing of the shock absorber.
  • the shock absorbing device of this embodiment can effectively reduce shocks, realize a stable operation of the washing machine, and reduce vibration and accompanying noise.
  • a shock absorbing device 36 for a washing machine in this embodiment includes:
  • the sleeve 49 has a hollow chamber open at one end, and the other end of the plunger 47 is slidably disposed in the hollow chamber of the sleeve 49.
  • the opposite end of the sleeve 49 opposite to the opening of the hollow chamber has a first Two connection structure 53;
  • the first damping spring 48 is sleeved on the outside of the plunger 47, and the two ends thereof stop on the plunger 47 and the sleeve 49 respectively;
  • the second damping spring 51 is sleeved in the hollow cavity of the sleeve 49.
  • a sliding plug body is provided at one end of the plunger 47 located in the hollow cavity of the sleeve 49;
  • the second damping spring 51 is sleeved on the outside of the plunger 47 located in the hollow chamber, one end of which is against the inner wall of the sleeve 49, and the other end of which is against one side of the sliding plug body;
  • the second damping spring 51 is sleeved in the hollow cavity of the sleeve, one end of which is against the inner wall of the hollow cavity of the sleeve 49, and the other end of which is against the other side of the sliding plug body.
  • the plunger includes a cylinder, one end of the cylinder has a first connection structure, and the other end is connected with a sliding plug body;
  • the sleeve includes a hollow with an open end at the inside.
  • the cylinder body of the chamber and the cover body which is installed on the open opening of the hollow chamber, the middle part of the cover body has a through hole for the cylinder of the plunger to pass through.
  • the post and the through hole are spaced from each other.
  • a friction plate is provided on the outer periphery of the sliding plug body to be in contact with the inner wall of the hollow cavity of the sleeve.
  • a first bracket is provided on an end of the plunger near the first connection structure, and a second bracket is provided on an end of the sleeve near the second connection structure.
  • One end of the first shock-absorbing spring stops on the first bracket, and the other end stops on the second bracket.
  • an end of the plunger close to the first connection structure has a limiting protrusion
  • the first bracket is an annular flange
  • the center of the first bracket has a limiting groove
  • the first The limiting groove of the bracket cooperates with the limiting protrusion on the plunger to realize the limited installation of the first bracket
  • the second bracket is a ring-shaped flange formed on an outer periphery of an end of the sleeve near the second connection structure.
  • the first damping spring and the second damping spring have different elastic coefficients
  • the first connection structure is connected to the supported shock absorbing body
  • the second connection structure is connected to the fixed support body
  • the elastic coefficient of the first shock absorbing spring is greater than that of the second shock absorbing spring. Coefficient of elasticity.
  • the shock absorbing device of this embodiment has a first connection structure 44 and a second connection structure 53 for fixing the outer tub 20 and the casing 5.
  • a friction plate is arranged between the plunger and the sleeve of the shock absorbing device, and the frictional force during the reciprocating movement of the friction plate and the plunger damps the shock.
  • Damping spring which is the main energy storage unit, converts the kinetic energy of vibration into the elastic potential energy of the spring to buffer the vibration energy and provide the reciprocating motion of vibration.
  • the damping spring is a first damping spring 48 and a second damping spring 51 which are arranged in series.
  • the sleeve 49 of this embodiment has a cover body 56.
  • the sleeve between the friction plate 54 and the cover body 56 is provided with a first damping spring 48 to prevent a large upward impact force of the outer barrel, and the piston 47 or the damper
  • the shock device has a limit function in the elongation direction to prevent the bucket connected to the shock absorption device from moving significantly.
  • the sleeve has a second bracket. After the second damping spring 51 is placed on the second bracket through the tooling, the pressure is reduced by the tooling pressure.
  • the first bracket has an assembly groove whose width is greater than the diameter of the plunger. After removing the tooling, the return force of the first damping spring 48 is completely assembled, and the plunger preferably has a structure that cooperates with a matching groove of the upper bracket to prevent shaking and vibration. .
  • the first damping spring 48 has the function of supporting gravity, absorbing downward impact, and has a limit function to prevent the plunger from being infinitely compressed into the sleeve.
  • a certain gap h is set between the sleeve and the plunger to achieve a certain degree of swing of the shock absorber.
  • the shock absorbing device of this embodiment is provided with springs inside and outside the sleeve, which reduces the length of the shock absorber and does not reduce the function. Effectively increase the internal space of the washing machine casing. It can effectively dampen vibrations, achieve smooth operation of the washing machine, reduce vibration and the accompanying noise.

Abstract

一种洗衣机用减震装置及抽拉式洗衣机，洗衣机用减震装置包括：柱塞（47），一端具有第一连接结构（44）；套筒（50），内部具有一端开口的中空腔室，所述柱塞（47）的另一端可相对滑动的套设在套筒（50）的中空腔室内，套筒（50）上与中空腔室的开口相反的一端具有第二连接结构（53）；第一减震弹簧（48），套装在柱塞（47）外部；第二减震弹簧（51），套装在套筒（50）外部；以及滑套（49），可滑动的套装在柱塞（47）/套筒（50）外部，且位于第一减震弹簧（48）和第二减震弹簧（51）之间。减震装置采用支撑减震的方式，通过第一减震弹簧（48）和第二减震弹簧（51）的减震调节，保证减震效果，适用于抽拉式洗衣机的减震。

Description

一种洗衣机用减震装置及抽拉式洗衣机 技术领域
本发明涉及衣物洗涤设备技术领域，具体地，涉及一种洗衣机用减震装置及抽拉式洗衣机。
背景技术
洗衣机，作为一种应用最为广泛的家用电器，在人们的生活中具有重要的地位，但是随着社会的发展进步，人们对于洗衣机的使用体验要求也越来越高，根据衣物的种类或者不同的用户要求进行分类洗已经逐渐成为一种趋势。但是，由于受到家庭的空间以及洗衣机的相关配套的限制，不是所有的家庭都可以放置第二、甚至第三台洗衣机，因此，如何对现有洗衣机的结构进行改进以更好的满足用户的分类洗涤要求便成为亟需解决的技术问题。
为了解决上述问题，现有申请号为201310290147.4，申请日为2013-07-09，发明名称为一种双滚筒洗衣机的中国发明专利，该发明公开了一种双滚筒洗衣机，包括：洗衣机框体，安装在框体内的第一外筒和第二外筒，第一外筒和第二外筒上一体设有用于安装配重块的配重安装柱；所述的第一外筒与第二外筒经连接件连接为一体；连接件与第一外筒和/或第二外筒上的配重安装柱固定连接。该发明通过连接件将第一外筒和第二外筒相连接为一体结构，以有效提高洗衣机的紧凑性，连接件通过第一外筒或第二外筒上的配重安装柱固定安装连接以增加其稳定性；并通过连接件对第一外筒和第二外筒提供一共用的配重；另外，第一外筒和第二外筒使用共用配重，还将洗衣机的第一外筒或第二外筒做为第二外筒或第一外筒的至少一部分配重，使洗衣机的两个滚筒减震效果明显，降低了生产成本。
上述发明提供了一种双滚筒洗衣机，解决了洗衣机分类洗涤的问题，但是，对于更加适应于波轮洗衣机的用户来说，受限于波轮洗衣机顶开式的方式，不能将两个波轮洗衣机上下叠加放置来解决上述问题，另外，波轮洗衣机顶开式的方式对于其放置空间也具有一定的高度要求。
有鉴于此，如何改进波轮洗衣机的结构形式，减小其占用的放置空间，以及如何实现波轮洗衣机上下叠放的复式结构作为本发明主要解决的技术问题。
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减震装置，具体地，采用了如下的技术方案：
一种洗衣机用减震装置，包括：
柱塞，一端具有第一连接结构；
套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的套设在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
第一减震弹簧，套装在柱塞外部；
第二减震弹簧，套装在套筒外部；
以及滑套，可滑动的套装在柱塞/套筒外部，且位于第一减震弹簧和第二减震弹簧之间。
进一步地，所述的柱塞上靠近第一连接结构的一端设置第一托座，所述的套筒上靠近第二连接结构的一端设置第二托座，所述的滑套具有周向外凸的限位凸部，所述第一减震弹簧的一端止抵在第一托座，另一端止抵在限位凸部上，所述第二减震弹簧的一端止抵在第二托座，另一端止抵在限位凸部上。
进一步地，所述柱塞上靠近第一连接结构的一端具有限位凸起，第一托座为环形凸缘，第一托座中心具有限位凹槽，第一托座的限位凹槽与柱塞上的限位凸起相配合实现第一托座的限位安装；
所述第二托座为套筒上靠近第二连接结构的一端外周向外凸起形成的环形凸缘。
进一步地，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
进一步地，所述套筒的中空腔室内设置套筒摩擦片，所述的柱塞的一端套设在套筒的中空腔室内与套筒摩擦片保持接触。
进一步地，所述的套筒摩擦片为环形摩擦片，所述套筒的中空腔室内沿其轴向方向均匀设置多个环形摩擦片。
进一步地，所述的滑套内设置与柱塞/套筒的外壁保持接触的滑套摩擦片。
进一步地，所述的第一连接结构为设置在柱塞一端端部的连接螺纹，连接螺纹与螺母配合将柱塞固定连接在被支撑减震体上；
所述的第二连接结构为设置在套筒一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
进一步地，所述第一减震弹簧与第二减震弹簧局部重合以缩短其整体高度。
进一步地，所述的滑套上具有用于止抵第一减震弹簧一端的第一限位部和用于止抵第二减震弹簧一端的第二限位部，所述的第一限位部延伸至第二减震弹簧的轴向高度范围内，所述第二限位部延伸至第一减震弹簧的轴向高度范围内。
进一步地，所述的第一减震弹簧设置在第二减震弹簧的上部，所述的第一限位部的高度低于第二限位部的高度。
进一步地，所述的第一限位部为设置在滑套中部朝向第二减震弹簧内部延伸形成的限位腔室，所述第一减震弹簧的一端止抵于所述限位腔室内；所述的第二限位部为由限位腔室开口边缘周向延伸形成的限位凸缘，所述第二减震弹簧的一端止抵于所述限位凸缘。
进一步地，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述第一减震弹簧的外径小于第二减震弹簧的内径；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
进一步地，所述的柱塞与套筒的中空腔室的开口之间间隔设置。
进一步地，所述柱塞上位于中空腔室内部的一端设置摩擦片，所述的摩擦片与套筒的中空腔室内壁之间保持接触。
进一步地，所述的滑套内设置与柱塞/套筒的外壁保持接触的滑套摩擦片。
本发明的第二发明目的是提供一种洗衣机用减震装置，具体地，采用了如下的技术方案：
一种洗衣机用减震装置，包括：
柱塞，一端具有第一连接结构，另一端具有滑动塞体；
套筒，内部具有一端开口的中空腔室，所述柱塞的滑动塞体可相对滑动的设置在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
第一减震弹簧，套装在位于中空腔室内的柱塞外部；
第二减震弹簧，套装在套筒的中空腔室内；
第一减震弹簧和第二减震弹簧分别位于柱塞的滑动塞体的两侧。
进一步地，所述的滑动塞体设置在柱塞位于套筒的中空腔室内的一端的端部，滑动塞体与套筒的中空腔室内壁滑动接触；
所述的第一减震弹簧套装在位于中空腔室内的柱塞外部，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
所述的第二减震弹簧套装在套筒的中空腔室内，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
进一步地，所述的柱塞包括柱体，柱体的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体和盖装在中空腔室的敞开开口上的盖体，所述的盖体中部具有用于柱塞的柱体穿过的通过孔。
进一步地，所述的柱体与所述的通过孔之间间隔设置。
进一步地，所述盖体上位于套筒的中空腔室内的一侧面上具有限位凹槽，所述第一减震弹簧的一端限位止抵于该限位凹槽内。
进一步地，所述的第一连接结构为设置在柱体一端端部的连接螺纹，连接螺纹与螺母配合将柱 塞固定连接在被支撑减震体上；
所述的第二连接结构为设置在套筒一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
进一步地，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
进一步地，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
本发明的第三发明目的是提供一种洗衣机用减震装置，具体地，采用了如下的技术方案：
一种洗衣机用减震装置，包括：
柱塞，一端具有第一连接结构；
套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的设置在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
第一减震弹簧，套装在柱塞外部，两端分别止抵于柱塞、套筒上；
第二减震弹簧，套装在套筒的中空腔室内。
进一步地，所述柱塞位于所述套筒的中空腔室内的一端设置滑动塞体；
所述的第二减震弹簧套装在位于中空腔室内的柱塞外部，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
和/或，所述的第二减震弹簧套装在套筒的中空腔室内，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
进一步地，所述的柱塞包括柱体，柱体的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体和盖装在中空腔室的敞开开口上的盖体，所述的盖体中部具有用于柱塞的柱体穿过的通过孔。
进一步地，所述的柱体与所述的通过孔之间间隔设置。
进一步地，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
进一步地，所述的柱塞上靠近第一连接结构的一端设置第一托座，所述的套筒上靠近第二连接结构的一端设置第二托座，所述第一减震弹簧的一端止抵在第一托座上，另一端止抵在第二托座上。
进一步地，所述柱塞上靠近第一连接结构的一端具有限位凸起，第一托座为环形凸缘，第一托座中心具有限位凹槽，第一托座的限位凹槽与柱塞上的限位凸起相配合实现第一托座的限位安装；
所述第二托座为套筒上靠近第二连接结构的一端外周向外凸起形成的环形凸缘。
进一步地，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数大于第二减震弹簧的弹性系数。
本发明的第四发明目的是提供一种抽拉式洗衣机，具体地，采用了如下的技术方案：
一种抽拉式洗衣机，包括壳体和洗涤单元，所述壳体内部具有容纳腔室，壳体的一侧侧壁开设开口；所述的洗涤单元安装在壳体内部的容置腔室内，且可由壳体的开口推入/抽出；
所述洗涤单元包括安装架和安装在安装架上的洗涤桶组件，所述的洗涤桶组件通过减震装置支撑在安装架内。
进一步地，所述的洗涤桶组件包括外桶和可转动的设置在外桶内的内桶，所述的安装架包括底座，所述的外桶通过减震装置安装在底座上；
优选地，所述外桶的外周均匀设置多个减震耳，所述减震装置安装在减震耳与底座之间。
本发明的第五发明目的是提供一种抽拉式洗衣机，具体地，采用了如下的技术方案：
一种抽拉式洗衣机，包括壳体和洗涤单元，所述壳体内部具有容纳腔室，壳体的一侧侧壁开设开口；所述的洗涤单元安装在壳体内部的容置腔室内，且可由壳体的开口推入/抽出。
进一步地，所述洗涤单元包括安装架和安装在安装架上的洗涤桶组件，所述的安装架包括两平行相对设置的侧板，两侧板分别与壳体容纳腔室的内侧壁之间通过滑轨可滑动的连接。
进一步地，所述的洗涤桶组件包括外桶和可转动的设置在外桶内的内桶，所述的安装架包括底座，所述的外桶通过减震装置安装在底座上；
优选地，所述外桶的外周均匀设置多个减震耳，所述减震装置安装在减震耳与底座之间。
进一步地，所述的减震装置包括：
柱塞，一端具有第一连接结构；
套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的套设在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
第一减震弹簧，套装在柱塞外部；
第二减震弹簧，套装在套筒外部；
以及滑套，可滑动的套装在柱塞/套筒外部，且位于第一减震弹簧和第二减震弹簧之间。
进一步地，所述的安装架包括封盖住外桶开口的上盖板，上盖板上对应內桶开设取放口，取放口上安装可开启/关闭的门盖；所述上盖板上设置用于盛放衣物处理剂的衣物处理剂投放盒。
进一步地，所述洗涤单元包括前面板，前面板安装在安装架上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口；
优选地，所述前面板上设置操控面板，所述操控面板设置于前面板的上部；
优选地，所述前面板上设置把手。
进一步地，所述壳体上设置进水电磁阀，进水电磁阀通过进水管路连通洗涤单元；所述洗衣机包括用于在推拉洗涤单元过程中保护进水管路的第一联动保护体，第一联动保护体的一端连接在壳体上，另一端连接在洗涤单元上，第一联动保护体内部具有容置进水管路的容置通道；
优选地，洗衣包括用于向操控面板供电的电源线，所述电磁阀与操控面板之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体内部的容置通道内。
进一步地，所述洗涤单元上具有排水口，排水口通过排水管路连通排水控制装置，所述洗衣机包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体，第二联动保护体的一端连接在壳体上，另一端连接在洗涤单元上，第二联动保护体内部具有容置排水管路的容置通道；
优选地，洗衣机包括安装在外桶底部的驱动装置，所述驱动装置与操控面板之间通过连接电线电连接，所述的连接电线设置在第二联动保护体内部的容置通道内。
进一步地，所述壳体上安装用于感应洗涤单元推入容置腔室是否到位的检测装置；
优选地，所述的检测装置为光电感应开关或者干簧管开关。
进一步地，所述洗涤单元上具有门锁，所述壳体上设置锁扣，所述的门锁与锁扣在洗涤单元推入容置腔室后锁定。
进一步地，还包括两端分别连接在壳体和洗涤单元上的联动保护体，联动保护体内部具有用于容置与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路的容置通道。
进一步地，所述的联动保护体为拖链结构，拖链结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
进一步地，所述的洗涤单元包括用于盛水的外桶，所述壳体上设置进水电磁阀，进水电磁阀通过进水管路连通外桶；所述联动保护体包括用于在推拉洗涤单元过程中保护进水管路的第一联动保护体，第一联动保护体内部具有容置进水管路的容置通道。
进一步地，所述洗涤单元包括安装架和前面板，前面板安装在安装架上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口，所述前面板上设置操控面板；
洗衣机包括用于向操控面板供电的电源线，所述电磁阀与操控面板之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体内部的容置通道内。
进一步地，所述的洗涤单元包括用于盛水的外桶，外桶底具有排水口，排水口通过排水管路连通排水控制装置，所述联动保护体包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体，第二联动保护体内部具有容置排水管路的容置通道。
进一步地，包括安装在外桶底部的驱动装置，所述驱动装置与操控面板之间通过连接电线电连接，所述的连接电线设置在第二联动保护体内部的容置通道内。
进一步地，所述壳体的容纳腔室内设置用于引导联动保护体按照预定轨迹运动的引导机构。
进一步地，所述的引导机构为沿洗涤单元抽拉方向设置的导轨，所述导轨上具有导槽，所述联动保护体为拖链，拖链的一端固定安装在壳体上，另一端连接导柱，所述导柱可滑动的设置在导轨的导 槽内随着推拉洗涤单元进行往复直线运动。
进一步地，所述的联动保护体为采用柔性材料制成的弹性管状结构，管状结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
进一步地，所述的联动保护体为伸缩管结构，伸缩管结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
本发明的减震装置包括第一减震弹簧和第二减震弹簧，在受到小的冲击时，第一减震弹簧受到压缩进行减震调节，在受到较大的冲击时，第一减震弹簧和第二减震弹簧共同受压进行减震调节。本发明的减震装置采用支撑减震的方式，通过第一减震弹簧和第二减震弹簧的减震调节，保证减震效果。
本发明的减震装置采用支撑减震的方式，通过第一减震弹簧和第二减震弹簧串联进行减震调节，保证减震效果。
本发明的抽拉式洗衣机将现有波轮洗衣机顶开式的方式改为抽拉式，减小了对放置空间的要求，可放置的位置更为广泛，例如洗手盆下面或者上面，或者墙体的搁物架上等任意位置，也可以与传统波轮洗衣机上下叠放成为一体的复式结构，或者两个抽拉式洗衣机上下叠放成为一体的复式结构，更好的满足用户对于洗衣机类型的选择和衣物分类洗涤的选择。
本发明的抽拉式洗衣机由于洗涤单元需要经常推入、抽出进行取放衣物，为了保证与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路在抽拉的过程中不受到损害，本发明采用内部具有容置通道的联动保护体，联动保护体在洗涤单元推拉过程中随之联动以保证与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路的连接稳定性。
附图说明
图1本发明实施例一、实施例二的抽拉式洗衣机的主视图；
图2本发明实施例一、实施例二的抽拉式洗衣机的侧视图；
图3本发明实施例一、实施例二的抽拉式洗衣机的侧视图(洗涤单元拉开状态)；
图4本发明实施例一、实施例二的抽拉式洗衣机的立体结构示意图；
图5本发明实施例一、实施例二的抽拉式洗衣机沿图1中A-A面的剖视图；
图6本发明实施例一、实施例二的抽拉式洗衣机沿图1中B-B面的剖视图；
图7本发明实施例一、实施例二的抽拉式洗衣机的立体结构示意图(去除壳体的顶板和侧板，洗涤单元关闭状态)；
图8本发明实施例一、实施例二的抽拉式洗衣机的立体结构示意图(去除壳体的顶板和侧板，洗涤单元拉开状态)；
图9本发明实施例三的减震装置的立体机构示意图；
图10本发明实施例三的减震装置的主视图；
图11本发明实施例三的减震装置沿图10中C-C面的剖视图(实施方式一)；
图12本发明实施例三的减震装置沿图10中C-C面的剖视图(实施方式二)；
图13本发明实施例三的减震装置的俯视图；
图14本发明实施例四的减震装置的立体机构示意图；
图15本发明实施例四的减震装置的主视图；
图16本发明实施例四减震装置沿图15中D-D面的剖视图(实施方式一)；
图17本发明实施例四的减震装置沿图15中D-D面的剖视图(实施方式二)；
图18本发明实施例五的减震装置的立体机构示意图；
图19本发明实施例五的减震装置的主视图；
图20本发明实施例五减震装置沿图19中E-E面的剖视图；
图21本发明实施例六的减震装置的立体机构示意图；
图22本发明实施例六的减震装置的主视图；
图23本发明实施例六减震装置沿图22中F-F面的剖视图。
具体实施方式
下面结合附图对本发明的一种洗衣机用减震装置及抽拉式洗衣机进行详细描述：
实施例一
如图1-图8所示，本实施例的一种抽拉式洗衣机，包括壳体5和洗涤单元，所述壳体5内部具有容纳腔室，壳体5的一侧侧壁开设开口；所述的洗涤单元安装在壳体5内部的容置腔室内，且可由壳体的开口推入/抽出。
本实施例的抽拉式洗衣机将现有波轮洗衣机顶开式的方式改为抽拉式，减小了对放置空间的要求，可放置的位置更为广泛，例如洗手盆下面或者上面，或者墙体的搁物架上等任意位置，也可以与传统波轮洗衣机上下叠放成为一体的复式结构，或者两个抽拉式洗衣机上下叠放成为一体的复式结构，更好的满足用户对于洗衣机类型的选择和衣物分类洗涤的选择。
因此，本发明的抽拉式洗衣机，不同于传统波轮洗衣机，实现充分利用空间，给用户提供多种洗涤空间，满足分类洗涤的要求。
进一步地，本实施例所述洗涤单元包括安装架11和安装在安装架上的洗涤桶组件，所述的安装架11包括两平行相对设置的侧板，两侧板分别与壳体容纳腔室的内侧壁之间通过滑轨可滑动的连接。
本实施例的滑轨包括内轨道9和外轨道41，内轨道9紧固在安装架11上，安装架11上设置了内滑轨安装柱10，外轨道41紧固在壳体上，壳体5底部上设置了外轨道固定支架35。
本实施例的内轨道9、外轨道41可以是滑动摩擦运行,也可以二者之间设置滚轮、滚珠、齿轮，能够推拉顺滑、承重大，当然还可以设置阻尼结构如阻尼油脂等实现阻尼，即使用力来推进抽屉也会轻柔关闭，保证运动的完美、柔静。
进一步地，本实施例的的洗涤桶组件包括外桶20和可转动的设置在外桶20内的内桶21，所述的安装架11包括底座，所述的外桶20通过减震装置36安装在底座上。
优选地，所述外桶20的外周均匀设置多个减震耳34，所述减震装置36安装在减震耳34与底座之间。本实施例的抽拉式洗衣机结合其自身结构特点，采用支撑减震方式的减震装置36，可有利于进一步降低抽拉式洗衣机的整体高度，且保证其减震的稳定性。
进一步地，本实施例外桶20的底部具有电机22，通过传动轴23驱动内桶21或者波轮旋转。
进一步地，本实施例所述的安装架11包括封盖住外桶开口的上盖板16，上盖板16上对应內桶21开设取放口，取放口上安装可开启/关闭的门盖15；所述上盖板16上设置用于盛放衣物处理剂的衣物处理剂投放盒。
本实施例安装架上部设置了上盖板16，美观，设置门盖15，可以通过转轴14旋转打开，于取放衣物。
进一步地，所述洗涤单元包括前面板3，前面板3安装在安装架11上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口；
优选地，所述前面板3上设置操控面板19，所述操控面板19设置于前面板的上部，用于用户输入控制指令；
优选地，所述前面板3上设置把手2。
本实施例上盖板16上靠近前面板的两个夹角空间设了衣物处理剂投放盒，如洗涤剂投放盒17、柔顺剂投放盒18，且有软管连通内桶21或者外桶20。
本实施例的壳体上具有进水口7，连接电磁,30，经进水管32联通所述处理剂投放盒。
本实施例的壳体上具有排水口8，连接排水管28至地漏；其部经排水管28连接排水泵29，经排水软26连通外桶20。
由于洗涤单元需要经常推入、抽出进行取放衣物，为了保证进水管路、排水管路以及各连接电路在抽拉的过程中不受到损害，本实施例采用如下技术方案：
本实施例所述壳体上设置进水电磁阀，进水电磁阀通过进水管路连通洗涤单元；所述洗衣机包括用于在推拉洗涤单元过程中保护进水管路的第一联动保护体，第一联动保护体的一端连接在壳体上，另一端连接在洗涤单元上，第一联动保护体内部具有容置进水管路的容置通道；
优选地，洗衣包括用于向操控面板供电的电源线，所述电磁阀与操控面板之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体内部的容置通道内。
本实施例所述洗涤单元上具有排水口，排水口通过排水管路连通排水控制装置，所述洗衣机包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体，第二联动保护体的一端连接在壳体上， 另一端连接在洗涤单元上，第二联动保护体内部具有容置排水管路的容置通道；
优选地，洗衣机包括安装在外桶底部的驱动装置，所述驱动装置与操控面板之间通过连接电线电连接，所述的连接电线设置在第二联动保护体内部的容置通道内。
进一步地，本实施例所述壳体上安装用于感应洗涤单元推入容置腔室是否到位的检测装置12；
优选地，所述的检测装置12为光电感应开关或者干簧管开关。
本实施例的感应开关确保洗涤单元关闭到位,不到位不执行洗衣程序或者报警。
进一步地，本实施例所述洗涤单元上具有门锁，所述壳体上设置锁扣13，所述的门锁与锁扣13在洗涤单元推入容置腔室后锁定。本实施例的门锁结构一旦启动将整个洗涤单元通过电磁门锁与壳体锁定一体，有效减小振动，提高滑轨寿命。
本实施例的壳体5底部具有支撑底脚4，以支撑调平抽拉式洗衣机整机，确保工作的稳定性。
本实施例的壳体5具有压型6,以增加其整机的强度，壳体5具有上台面板1，前面有开口，所述开口可以放置洗涤单元进出。
本实施例的抽拉式洗衣机的整机高度小于60cm，优选的是小于等于50cm，更为优选的是小于等于40cm。本实施例的抽拉式洗衣机改变了现有波轮洗衣机的顶开方式，可大大降低其整机高度，对于放置空间要求进一步降低，且能做成规格尺寸较小的微型洗衣机，实现分类洗衣。
实施例二
如图1-图8所示，本实施例的一种抽拉式洗衣机，包括壳体5和洗涤单元，所述壳体5内部具有容纳腔室，壳体的一侧侧壁开设开口；所述的洗涤单元安装在壳体内部的容置腔室内，且可由壳体的开口推入/抽出；
还包括两端分别连接在壳体5和洗涤单元上的联动保护体，联动保护体内部具有用于容置与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路的容置通道。
本实施例的抽拉式洗衣机由于洗涤单元需要经常推入、抽出进行取放衣物，为了保证与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路在抽拉的过程中不受到损害，本实施例采用内部具有容置通道的联动保护体，联动保护体在洗涤单元推拉过程中随之联动以保证与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路的连接稳定性。
作为本实施例的一种实施方式，所述的联动保护体为拖链结构，拖链结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
具体地，本实施例所述的洗涤单元包括用于盛水的外桶20，所述壳体5上设置进水电磁阀30，进水电磁阀30通过进水管路32连通外桶20；所述联动保护体包括用于在推拉洗涤单元过程中保护进水管路32的第一联动保护体31，第一联动保护体31内部具有容置进水管路的容置通道。
本实施例所述洗涤单元包括安装架11和前面板3，前面板3安装在安装架11上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口，所述前面板3上设置操控面板19；
洗衣机包括用于向操控面板供电的电源线，所述电磁阀30与操控面板19之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体31内部的容置通道内。
本实施例所述的洗涤单元包括用于盛水的外桶20，外桶20底具有排水口，排水口通过排水管路26连通排水控制装置，所述联动保护体包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体24，第二联动保护体24内部具有容置排水管路26的容置通道。
本实施例的一种抽拉式洗衣机，包括安装在外桶20底部的驱动装置22，所述驱动装置22与操控面板19之间通过连接电线电连接，所述的连接电线设置在第二联动保护体24内部的容置通道内。
本实施例的水路管路及电路线路都是设置拖链结构中的：
大大减少对进排水管路，驱动控制电路27，信号线的避让空间，可以有效以节省空间和成本，有效提高洗涤单元的容积。
不论是用户突然猛烈的高速、长行程、全方位的拖拉洗涤单元运动，所述管线(排水管路、驱动控制电路、信号线)都得到温和的引导，大大延长电线/进水管/排水管的寿命。
优选的是拖拉放置软管线路后应该留有15％的剩余空间，让内置电缆，软管等可以自由活动，在半径方向上对拖链不产生拉力。
作为本实施例的一种实施方式，所述壳体5的容纳腔室内设置用于引导联动保护体按照预定轨 迹运动的引导机构。
具体地，所述的引导机构为沿洗涤单元抽拉方向设置的导轨38，所述导轨上具有导槽，所述联动保护体为拖链，拖链的一端为固定端40，固定端40固定安装在壳体5上，另一端为活动端39，活动端39连接导柱37，所述导柱37可滑动的设置在导轨38的导槽内随着推拉洗涤单元进行往复直线运动。
本实施例的引导结构可以设置在第一联动保护体31和/或第二联动保护体24上。
作为本实施例的一种实施方式，所述的联动保护体为采用柔性材料制成的弹性管状结构，管状结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
作为本实施例的一种实施方式，所述的联动保护体为伸缩管结构，伸缩管结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
实施例三
如图1-图13所示，本实施例的一种洗衣机用减震装置36，包括：
柱塞47，一端具有第一连接结构44；
套筒50，内部具有一端开口的中空腔室，所述柱塞47的另一端可相对滑动的套设在套筒50的中空腔室内，套筒50上与中空腔室的开口相反的一端具有第二连接结构53；
第一减震弹簧48，套装在柱塞47外部；
第二减震弹簧51，套装在套筒50外部；
以及滑套49，可滑动的套装在柱塞47/套筒50外部，且位于第一减震弹簧48和第二减震弹簧51之间。
本实施例的减震装置36包括第一减震弹簧48和第二减震弹簧51，在受到小的冲击时，第一减震弹簧48受到压缩进行减震调节，在受到较大的冲击时，第一减震弹簧48和第二减震弹簧51共同受压进行减震调节。本实施例的减震装置36采用支撑减震的方式，通过第一减震弹簧48和第二减震弹簧51的减震调节，保证减震效果。
进一步地，本实施例所述的柱塞47上靠近第一连接结构44的一端设置第一托座46，所述的套筒50上靠近第二连接结构53的一端设置第二托座52，所述的滑套49具有周向外凸的限位凸部，所述第一减震弹簧48的一端止抵在第一托座46，另一端止抵在限位凸部上，所述第二减震弹簧51的一端止抵在第二托座52，另一端止抵在限位凸部上。
具体地，所述柱塞47上靠近第一连接结构44的一端具有限位凸起，第一托座46为环形凸缘，第一托座46中心具有限位凹槽45，第一托座46的限位凹槽45与柱塞47上的限位凸起相配合实现第一托座的限位安装；
所述第二托座52为套筒50上靠近第二连接结构53的一端外周向外凸起形成的环形凸缘。
作为本实施例的一种实施方式，所述的第一减震弹簧48与第二减震弹簧51具有不同的弹性系数；
优选地，所述的第一连接结构44与被支撑减震体相连接，所述的第二连接结构53与固定支撑体相连接，所述的第一减震弹簧48的弹性系数小于第二减震弹簧51的弹性系数。
作为本实施例的一种实施方式，所述套筒50的中空腔室内设置摩擦片54，所述的柱塞47的一端套设在套筒50的中空腔室内与摩擦片54保持接触。
进一步地，所述的摩擦片54为环形摩擦片，所述套筒的中空腔室内沿其轴向方向均匀设置多个环形摩擦片。
作为本实施例的一种实施方式，所述的滑套49内设置与柱塞47/套筒50的外壁保持接触的摩擦片54。
作为本实施例的一种实施方式，所述的第一连接结构44为设置在柱塞47一端端部的连接螺纹，连接螺纹与螺母配合将柱塞固定连接在被支撑减震体上；
所述的第二连接结构53为设置在套筒50一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
本实施例的减震装置具有第一连接结构44和第二连接结构53，用于固定外桶20和壳体5上。
减震装置的柱塞与套筒之间设置摩擦片，摩擦片与柱塞的往复运动时的摩擦力进行阻尼减震。
减振弹簧，减振弹簧为主要储能单元，将振动的动能转换为弹簧的弹性势能，以缓冲振动能量，并提供振动的往复运动。所述减震弹簧为串联设置的第一减震弹簧48和第二减震弹簧51。
套筒底部具有第二托座，套筒中间具有滑套，通过工装将第一减震弹簧48放置在第二托座后，放置滑套，再在其上放置第二减震弹簧51，通过工装施加压力缩短,第一托座具有装配槽，其宽度大于柱塞直径，去掉工装，第一减震弹簧48回复力实现完整装配好。
高速稳定脱水时，小的冲击力，小振幅振动，只能实现第一减震弹簧48的振动作为储能单元；小摩擦阻尼力为柱塞与摩擦片的摩擦力。脱水突然上高速时，大的冲击力，大振幅振动，能实现弹第一减震弹簧48和第二减震弹簧51的振动，第一减震弹簧48和第二减震弹簧51共同作为储能单元减震，此时，大摩擦阻尼力为柱塞与摩擦片的摩擦力+套筒与滑套的摩擦力，可以有效减震，实现洗衣机平稳运行，减小振动和随之产生的噪音。
可以联想的是弹簧组件设置在套筒内等。
实施例四
如图1-图8，图14-17所示，本实施例的一种洗衣机用减震装置36，包括：
柱塞47，一端具有第一连接结构44；
套筒50，内部具有一端开口的中空腔室，所述柱塞47的另一端可相对滑动的套设在套筒50的中空腔室内，套筒50上与中空腔室的开口相反的一端具有第二连接结构53；
第一减震弹簧48，套装在柱塞47外部；
第二减震弹簧51，套装在套筒50外部；
以及滑套49，可滑动的套装在柱塞47/套筒50外部，且位于第一减震弹簧48和第二减震弹簧51之间；
所述第一减震弹簧48与第二减震弹簧51局部重合以缩短其整体高度。
本实施例的减震装置36包括第一减震弹簧48和第二减震弹簧51，在受到小的冲击时，第一减震弹簧48受到压缩进行减震调节，在受到较大的冲击时，第一减震弹簧48和第二减震弹簧51共同受压进行减震调节。本实施例的减震装置36采用支撑减震的方式，通过第一减震弹簧48和第二减震弹簧51的减震调节，保证减震效果。
作为本实施例的一种实施方式，本实施例所述的一种洗衣机用减震装置，所述的滑套49上具有用于止抵第一减震弹簧48一端的第一限位部和用于止抵第二减震弹簧51一端的第二限位部，所述的第一限位部延伸至第二减震弹簧的轴向高度范围内，所述第二限位部延伸至第一减震弹簧的轴向高度范围内。
进一步地，所述的第一减震弹簧48设置在第二减震弹簧51的上部，所述的第一限位部的高度低于第二限位部的高度。
具体地，本实施例所述的第一限位部为设置在滑套中部朝向第二减震弹簧内部延伸形成的限位腔室，所述第一减震弹簧的一端止抵于所述限位腔室内；所述的第二限位部为由限位腔室开口边缘周向延伸形成的限位凸缘，所述第二减震弹簧的一端止抵于所述限位凸缘。
本实施例滑套49的结构设计使得第一减震弹簧48与第二减震弹簧具有一定重合空间距离H，实现整个减震的高度减小H，有效减小减震器的高度，便于安装，解决洗衣机的安装空间。
作为本实施例的一种实施方式，所述的第一减震弹簧48与第二减震弹簧51具有不同的弹性系数；
优选地，所述第一减震弹簧48的外径小于第二减震弹簧51的内径；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
作为本实施例的一种实施方式，所述的柱塞47与套筒50的中空腔室的开口之间间隔设置，实现减震装置一定程度左右摇摆，在水平方向上具有一定的调节作用。
作为本实施例的一种实施方式，所述柱塞47上位于中空腔室内部的一端设置摩擦片54，所述的摩擦片与套筒的中空腔室内壁之间保持接触。
作为本实施例的一种实施方式，所述的滑套49内设置与柱塞/套筒的外壁保持接触的滑套摩擦片54。
本实施例的减震装置具有第一连接结构44和第二连接结构53，用于固定外桶20和壳体5上。
减震装置的柱塞与套筒之间设置摩擦片，摩擦片与柱塞的往复运动时的摩擦力进行阻尼减震。
减振弹簧，减振弹簧为主要储能单元，将振动的动能转换为弹簧的弹性势能，以缓冲振动能量，并提供振动的往复运动。所述减震弹簧为串联设置的第一减震弹簧48和第二减震弹簧51。
套筒底部具有第二托座，套筒中间具有滑套，通过工装将第一减震弹簧48放置在第二托座后， 放置滑套，再在其上放置第二减震弹簧51，通过工装施加压力缩短,第一托座具有装配槽，其宽度大于柱塞直径，去掉工装，第一减震弹簧48回复力实现完整装配好。
高速稳定脱水时，小的冲击力，小振幅振动，只能实现第一减震弹簧48的振动作为储能单元；小摩擦阻尼力为柱塞与摩擦片的摩擦力。脱水突然上高速时，大的冲击力，大振幅振动，能实现弹第一减震弹簧48和第二减震弹簧51的振动，第一减震弹簧48和第二减震弹簧51共同作为储能单元减震，此时，大摩擦阻尼力为柱塞与摩擦片的摩擦力+套筒与滑套的摩擦力，可以有效减震，实现洗衣机平稳运行，减小振动和随之产生的噪音。
可以联想的是弹簧组件设置在套筒内等。
实施例五
如图1-图8，图18-20所示，本实施例的一种洗衣机用减震装置36，包括：
柱塞47，一端具有第一连接结构44，另一端具有滑动塞体；
套筒49，内部具有一端开口的中空腔室，所述柱塞47的滑动塞体可相对滑动的设置在套筒49的中空腔室内，套筒49上与中空腔室的开口相反的一端具有第二连接结构53；
第一减震弹簧48，套装在位于中空腔室内的柱塞47外部；
第二减震弹簧51，套装在套筒49的中空腔室内；
第一减震弹簧48和第二减震弹簧51分别位于柱塞47的滑动塞体的两侧。
本实施例的减震装置36采用支撑减震的方式，通过第一减震弹簧48和第二减震弹簧51串联进行减震调节，保证减震效果。
作为本实施例的一种实施方式，所述的滑动塞体设置在柱塞47位于套筒49的中空腔室内的一端的端部，滑动塞体与套筒49的中空腔室内壁滑动接触；
所述的第一减震弹簧48套装在位于中空腔室内的柱塞47外部，一端止抵于套筒49的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
所述的第二减震弹簧51套装在套筒49的中空腔室内，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
进一步地，所述的柱塞包括柱体，柱体的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体55和盖装在中空腔室的敞开开口上的盖体56，所述的盖体56中部具有用于柱塞的柱体穿过的通过孔。
优选地，所述的柱体与所述的通过孔之间间隔设置。
进一步地，所述盖体56上位于套筒49的中空腔室内的一侧面上具有限位凹槽57，所述第一减震弹簧48的一端限位止抵于该限位凹槽57内。
进一步地，所述筒体55的中空腔室的内侧底壁具有限位凹槽57，第二减震弹簧51的一端限位止抵于该限位凹槽57内。
作为本实施例的一种实施方式，所述的第一连接结构44为设置在柱体一端端部的连接螺纹，连接螺纹与螺母配合将柱塞固定连接在被支撑减震体上；
所述的第二连接结构53为设置在套筒一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
作为本实施例的一种实施方式，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
作为本实施例的一种实施方式，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
本实施例的减震装置的第二减震弹簧51具有支撑重力作用，吸收向下的冲击力的作用；第一减震弹簧48具有限制柱塞47向上运动作用，吸收向上冲击力的作用。套筒与柱塞之间设定一定间隙h,实现减震器一定程度左右摇摆。本实施例的减震装置可以有效减震,实现洗衣机平稳运行，减小震动和随之产生的噪音。
实施例六
如图1-图8，图21-23所示，本实施例的一种洗衣机用减震装置36，包括：
柱塞47，一端具有第一连接结构44；
套筒49，内部具有一端开口的中空腔室，所述柱塞47的另一端可相对滑动的设置在套筒49的中空腔室内，套筒49上与中空腔室的开口相反的一端具有第二连接结构53；
第一减震弹簧48，套装在柱塞47外部，两端分别止抵于柱塞47、套筒49上；
第二减震弹簧51，套装在套筒49的中空腔室内。
作为本实施例的一种实施方式，所述柱塞47位于所述套筒49的中空腔室内的一端设置滑动塞体；
所述的第二减震弹簧51套装在位于中空腔室内的柱塞47外部，一端止抵于套筒49的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
和/或，所述的第二减震弹簧51套装在套筒的中空腔室内，一端止抵于套筒49的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
作为本实施例的一种实施方式，所述的柱塞包括柱体，柱体的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体和盖装在中空腔室的敞开开口上的盖体，所述的盖体中部具有用于柱塞的柱体穿过的通过孔。
优选地，所述的柱体与所述的通过孔之间间隔设置。
作为本实施例的一种实施方式，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
作为本实施例的一种实施方式，所述的柱塞上靠近第一连接结构的一端设置第一托座，所述的套筒上靠近第二连接结构的一端设置第二托座，所述第一减震弹簧的一端止抵在第一托座上，另一端止抵在第二托座上。
作为本实施例的一种实施方式，所述柱塞上靠近第一连接结构的一端具有限位凸起，第一托座为环形凸缘，第一托座中心具有限位凹槽，第一托座的限位凹槽与柱塞上的限位凸起相配合实现第一托座的限位安装；
所述第二托座为套筒上靠近第二连接结构的一端外周向外凸起形成的环形凸缘。
作为本实施例的一种实施方式，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数大于第二减震弹簧的弹性系数。
本实施例的减震装置具有第一连接结构44和第二连接结构53，用于固定外桶20和壳体5上。
减震装置的柱塞与套筒之间设置摩擦片，摩擦片与柱塞的往复运动时的摩擦力进行阻尼减震。
减振弹簧，减振弹簧为主要储能单元，将振动的动能转换为弹簧的弹性势能，以缓冲振动能量，并提供振动的往复运动。所述减震弹簧为串联设置的第一减震弹簧48和第二减震弹簧51。
本实施例的套筒49具有盖体56，在摩擦片54与盖体56之间的套筒设置了第一减震弹簧48，防止外桶大的向上的冲击力，对柱塞47或者减震装置伸长方向上具有限位功能，防止连接减震装置的外桶大幅运动。且套筒上具有第二托座，通过工装将第二减震弹簧51放置在第二托座后,通过工装施压压力,缩短,第一托座具有装配槽,其宽度大于柱塞直径,去掉工装,第一减震弹簧48回复力实现完整装配好，柱塞优选具有结构与上托的配合槽配合，防止晃动振动。.
第一减震弹簧48具有支撑重力作用，吸收向下的冲击力的作用，并具有限位功能，防止柱塞无限压缩进入套筒中。
套筒与柱塞之间设定一定间隙h，实现减震器一定程度左右摇摆。
本实施例的减震装置在套筒内外弹簧设置，减少了减震器的长度，功能不降低。有效增加洗衣机壳体内部空间。可以有效减震,实现洗衣机平稳运行,减小振动和随之产生的噪音。
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 (54)

  1. 一种洗衣机用减震装置，其特征在于，包括：
    柱塞，一端具有第一连接结构；
    套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的套设在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
    第一减震弹簧，套装在柱塞外部；
    第二减震弹簧，套装在套筒外部；
    以及滑套，可滑动的套装在柱塞/套筒外部，且位于第一减震弹簧和第二减震弹簧之间。
  2. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，所述的柱塞上靠近第一连接结构的一端设置第一托座，所述的套筒上靠近第二连接结构的一端设置第二托座，所述的滑套具有周向外凸的限位凸部，所述第一减震弹簧的一端止抵在第一托座，另一端止抵在限位凸部上，所述第二减震弹簧的一端止抵在第二托座，另一端止抵在限位凸部上。
  3. 根据权利要求2所述的一种洗衣机用减震装置，其特征在于，所述柱塞上靠近第一连接结构的一端具有限位凸起，第一托座为环形凸缘，第一托座中心具有限位凹槽，第一托座的限位凹槽与柱塞上的限位凸起相配合实现第一托座的限位安装；
    所述第二托座为套筒上靠近第二连接结构的一端外周向外凸起形成的环形凸缘。
  4. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
    优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
  5. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，所述套筒的中空腔室内设置套筒摩擦片，所述的柱塞的一端套设在套筒的中空腔室内与套筒摩擦片保持接触。
  6. 根据权利要求5所述的一种洗衣机用减震装置，其特征在于，所述的套筒摩擦片为环形摩擦片，所述套筒的中空腔室内沿其轴向方向均匀设置多个环形摩擦片。
  7. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，所述的滑套内设置与柱塞/套筒的外壁保持接触的滑套摩擦片。
  8. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，所述的第一连接结构为设置在柱塞一端端部的连接螺纹，连接螺纹与螺母配合将柱塞固定连接在被支撑减震体上；
    所述的第二连接结构为设置在套筒一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
  9. 根据权利要求1所述的一种洗衣机用减震装置，其特征在于，
    所述第一减震弹簧与第二减震弹簧局部重合以缩短其整体高度。
  10. 根据权利要求9所述的一种洗衣机用减震装置，其特征在于，所述的滑套上具有用于止抵第一减震弹簧一端的第一限位部和用于止抵第二减震弹簧一端的第二限位部，所述的第一限位部延伸至第二减震弹簧的轴向高度范围内，所述第二限位部延伸至第一减震弹簧的轴向高度范围内。
  11. 根据权利要求9所述的一种洗衣机用减震装置，其特征在于，所述的第一减震弹簧设置在第二减震弹簧的上部，所述的第一限位部的高度低于第二限位部的高度。
  12. 根据权利要求10或11所述的一种洗衣机用减震装置，其特征在于，所述的第一限位部为设置在滑套中部朝向第二减震弹簧内部延伸形成的限位腔室，所述第一减震弹簧的一端止抵于所述限位腔室内；所述的第二限位部为由限位腔室开口边缘周向延伸形成的限位凸缘，所述第二减震弹簧的一端止抵于所述限位凸缘。
  13. 根据权利要求9所述的一种洗衣机用减震装置，其特征在于，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
    优选地，所述第一减震弹簧的外径小于第二减震弹簧的内径；
    优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
  14. 根据权利要求9所述的一种洗衣机用减震装置，其特征在于，所述的柱塞与套筒的中空腔室的开口之间间隔设置。
  15. 根据权利要求14所述的一种洗衣机用减震装置，其特征在于，所述柱塞上位于中空腔室内部的一端设置摩擦片，所述的摩擦片与套筒的中空腔室内壁之间保持接触。
  16. 根据权利要求9所述的一种洗衣机用减震装置，其特征在于，所述的滑套内设置与柱塞/套筒的外壁保持接触的滑套摩擦片。
  17. 一种洗衣机用减震装置，其特征在于，包括：
    柱塞，一端具有第一连接结构，另一端具有滑动塞体；
    套筒，内部具有一端开口的中空腔室，所述柱塞的滑动塞体可相对滑动的设置在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
    第一减震弹簧，套装在位于中空腔室内的柱塞外部；
    第二减震弹簧，套装在套筒的中空腔室内；
    第一减震弹簧和第二减震弹簧分别位于柱塞的滑动塞体的两侧。
  18. 根据权利要求17所述的一种洗衣机用减震装置，其特征在于，所述的滑动塞体设置在柱塞位于套筒的中空腔室内的一端的端部，滑动塞体与套筒的中空腔室内壁滑动接触；
    所述的第一减震弹簧套装在位于中空腔室内的柱塞外部，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
    所述的第二减震弹簧套装在套筒的中空腔室内，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
  19. 根据权利要求17或18所述的一种洗衣机用减震装置，其特征在于，所述的柱塞包括柱体，柱体的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体和盖装在中空腔室的敞开开口上的盖体，所述的盖体中部具有用于柱塞的柱体穿过的通过孔。
  20. 根据权利要求19所述的一种洗衣机用减震装置，其特征在于，所述的柱体与所述的通过孔之间间隔设置。
  21. 根据权利要求19所述的一种洗衣机用减震装置，其特征在于，所述盖体上位于套筒的中空腔室内的一侧面上具有限位凹槽，所述第一减震弹簧的一端限位止抵于该限位凹槽内。
  22. 根据权利要求19所述的一种洗衣机用减震装置，其特征在于，所述的第一连接结构为设置在柱体一端端部的连接螺纹，连接螺纹与螺母配合将柱塞固定连接在被支撑减震体上；
    所述的第二连接结构为设置在套筒一端端部的连接螺纹，连接螺纹与螺母配合将套筒固定连接在固定支撑体上。
  23. 根据权利要求17所述的一种洗衣机用减震装置，其特征在于，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
  24. 根据权利要求17所述的一种洗衣机用减震装置，其特征在于，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
    优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数小于第二减震弹簧的弹性系数。
  25. 一种洗衣机用减震装置，其特征在于，包括：
    柱塞，一端具有第一连接结构；
    套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的设置在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
    第一减震弹簧，套装在柱塞外部，两端分别止抵于柱塞、套筒上；
    第二减震弹簧，套装在套筒的中空腔室内。
  26. 根据权利要求25所述的一种洗衣机用减震装置，其特征在于，所述柱塞位于所述套筒的中空腔室内的一端设置滑动塞体；
    所述的第二减震弹簧套装在位于中空腔室内的柱塞外部，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的一侧；
    和/或，所述的第二减震弹簧套装在套筒的中空腔室内，一端止抵于套筒的中空腔室内壁上，另一端止抵于滑动塞体的另一侧。
  27. 根据权利要求26所述的一种洗衣机用减震装置，其特征在于，所述的柱塞包括柱体，柱体 的一端端部具有第一连接结构，另一端连接滑动塞体；所述的套筒包括内部具有一端敞开的中空腔室的筒体和盖装在中空腔室的敞开开口上的盖体，所述的盖体中部具有用于柱塞的柱体穿过的通过孔。
  28. 根据权利要求27所述的一种洗衣机用减震装置，其特征在于，所述的柱体与所述的通过孔之间间隔设置。
  29. 根据权利要求26或27或28所述的一种洗衣机用减震装置，其特征在于，所述的滑动塞体的外周上设置与套筒的中空腔室内壁保持接触的摩擦片。
  30. 根据权利要求25所述的一种洗衣机用减震装置，其特征在于，所述的柱塞上靠近第一连接结构的一端设置第一托座，所述的套筒上靠近第二连接结构的一端设置第二托座，所述第一减震弹簧的一端止抵在第一托座上，另一端止抵在第二托座上。
  31. 根据权利要求30所述的一种洗衣机用减震装置，其特征在于，所述柱塞上靠近第一连接结构的一端具有限位凸起，第一托座为环形凸缘，第一托座中心具有限位凹槽，第一托座的限位凹槽与柱塞上的限位凸起相配合实现第一托座的限位安装；
    所述第二托座为套筒上靠近第二连接结构的一端外周向外凸起形成的环形凸缘。
  32. 根据权利要求25所述的一种洗衣机用减震装置，其特征在于，所述的第一减震弹簧与第二减震弹簧具有不同的弹性系数；
    优选地，所述的第一连接结构与被支撑减震体相连接，所述的第二连接结构与固定支撑体相连接，所述的第一减震弹簧的弹性系数大于第二减震弹簧的弹性系数。
  33. 一种具有如权利要求1-32任意一项所述洗衣机用减震装置的抽拉式洗衣机，其特征在于，包括壳体和洗涤单元，所述壳体内部具有容纳腔室，壳体的一侧侧壁开设开口；所述的洗涤单元安装在壳体内部的容置腔室内，且可由壳体的开口推入/抽出；
    所述洗涤单元包括安装架和安装在安装架上的洗涤桶组件，所述的洗涤桶组件通过减震装置支撑在安装架内。
  34. 根据权利要求33所述的一种抽拉式洗衣机，其特征在于，所述的洗涤桶组件包括外桶和可转动的设置在外桶内的内桶，所述的安装架包括底座，所述的外桶通过减震装置安装在底座上；
    优选地，所述外桶的外周均匀设置多个减震耳，所述减震装置安装在减震耳与底座之间。
  35. 一种抽拉式洗衣机，其特征在于，包括壳体和洗涤单元，所述壳体内部具有容纳腔室，壳体的一侧侧壁开设开口；所述的洗涤单元安装在壳体内部的容置腔室内，且可由壳体的开口推入/抽出。
  36. 根据权利要求35所述的一种抽拉式洗衣机，其特征在于，所述洗涤单元包括安装架和安装在安装架上的洗涤桶组件，所述的安装架包括两平行相对设置的侧板，两侧板分别与壳体容纳腔室的内侧壁之间通过滑轨可滑动的连接。
  37. 根据权利要求36所述的一种抽拉式洗衣机，其特征在于，所述的洗涤桶组件包括外桶和可转动的设置在外桶内的内桶，所述的安装架包括底座，所述的外桶通过减震装置安装在底座上；
    优选地，所述外桶的外周均匀设置多个减震耳，所述减震装置安装在减震耳与底座之间。
  38. 根据权利要求37所述的一种抽拉式洗衣机，其特征在于，所述的减震装置包括：
    柱塞，一端具有第一连接结构；
    套筒，内部具有一端开口的中空腔室，所述柱塞的另一端可相对滑动的套设在套筒的中空腔室内，套筒上与中空腔室的开口相反的一端具有第二连接结构；
    第一减震弹簧，套装在柱塞外部；
    第二减震弹簧，套装在套筒外部；
    以及滑套，可滑动的套装在柱塞/套筒外部，且位于第一减震弹簧和第二减震弹簧之间。
  39. 根据权利要求37所述的一种抽拉式洗衣机，其特征在于，所述的安装架包括封盖住外桶开口的上盖板，上盖板上对应內桶开设取放口，取放口上安装可开启/关闭的门盖；所述上盖板上设置用于盛放衣物处理剂的衣物处理剂投放盒。
  40. 根据权利要求36-39任意一项所述的一种抽拉式洗衣机，其特征在于，所述洗涤单元包括前面板，前面板安装在安装架上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口；
    优选地，所述前面板上设置操控面板，所述操控面板设置于前面板的上部；
    优选地，所述前面板上设置把手。
  41. 根据权利要求36-39任意一项所述的一种抽拉式洗衣机，其特征在于，所述壳体上设置进水电磁阀，进水电磁阀通过进水管路连通洗涤单元；所述洗衣机包括用于在推拉洗涤单元过程中保护进水管路的第一联动保护体，第一联动保护体的一端连接在壳体上，另一端连接在洗涤单元上，第一联动保护体内部具有容置进水管路的容置通道；
    优选地，洗衣包括用于向操控面板供电的电源线，所述电磁阀与操控面板之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体内部的容置通道内。
  42. 根据权利要求36-39任意一项所述的一种抽拉式洗衣机，其特征在于，所述洗涤单元上具有排水口，排水口通过排水管路连通排水控制装置，所述洗衣机包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体，第二联动保护体的一端连接在壳体上，另一端连接在洗涤单元上，第二联动保护体内部具有容置排水管路的容置通道；
    优选地，洗衣机包括安装在外桶底部的驱动装置，所述驱动装置与操控面板之间通过连接电线电连接，所述的连接电线设置在第二联动保护体内部的容置通道内。
  43. 根据权利要求35所述的一种抽拉式洗衣机，其特征在于，所述壳体上安装用于感应洗涤单元推入容置腔室是否到位的检测装置；优选地，所述的检测装置为光电感应开关或者干簧管开关。
  44. 根据权利要求35所述的一种抽拉式洗衣机，其特征在于，所述洗涤单元上具有门锁，所述壳体上设置锁扣，所述的门锁与锁扣在洗涤单元推入容置腔室后锁定。
  45. 根据权利要求35所述的一种抽拉式洗衣机，其特征在于，还包括两端分别连接在壳体和洗涤单元上的联动保护体，联动保护体内部具有用于容置与洗涤单元相连通的水路和/或与洗涤单元的电器元件电连接的电路的容置通道。
  46. 根据权利要求45所述的一种抽拉式洗衣机，其特征在于，所述的联动保护体为拖链结构，拖链结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
  47. 根据权利要求45所述的一种抽拉式洗衣机，其特征在于，所述的洗涤单元包括用于盛水的外桶，所述壳体上设置进水电磁阀，进水电磁阀通过进水管路连通外桶；所述联动保护体包括用于在推拉洗涤单元过程中保护进水管路的第一联动保护体，第一联动保护体内部具有容置进水管路的容置通道。
  48. 根据权利要求47所述的一种抽拉式洗衣机，其特征在于，所述洗涤单元包括安装架和前面板，前面板安装在安装架上且在洗涤单元推入壳体内部的容置腔室内后封堵容置腔室的开口，所述前面板上设置操控面板；
    洗衣机包括用于向操控面板供电的电源线，所述电磁阀与操控面板之间通过连接电线电连接，所述的电源线和/或连接电线设置在第一联动保护体内部的容置通道内。
  49. 根据权利要求45或47所述的一种抽拉式洗衣机，其特征在于，所述的洗涤单元包括用于盛水的外桶，外桶底具有排水口，排水口通过排水管路连通排水控制装置，所述联动保护体包括用于在推拉洗涤单元过程中保护排水管路的第二联动保护体，第二联动保护体内部具有容置排水管路的容置通道。
  50. 根据权利要求49所述的一种抽拉式洗衣机，其特征在于，包括安装在外桶底部的驱动装置，所述驱动装置与操控面板之间通过连接电线电连接，所述的连接电线设置在第二联动保护体内部的容置通道内。
  51. 根据权利要求45-50任意一项所述的一种抽拉式洗衣机，其特征在于，所述壳体的容纳腔室内设置用于引导联动保护体按照预定轨迹运动的引导机构。
  52. 根据权利要求51所述的一种抽拉式洗衣机，其特征在于，所述的引导机构为沿洗涤单元抽拉方向设置的导轨，所述导轨上具有导槽，所述联动保护体为拖链，拖链的一端固定安装在壳体上，另一端连接导柱，所述导柱可滑动的设置在导轨的导槽内随着推拉洗涤单元进行往复直线运动。
  53. 根据权利要求45所述的一种抽拉式洗衣机，其特征在于，所述的联动保护体为采用柔性材料制成的弹性管状结构，管状结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
  54. 根据权利要求45所述的一种抽拉式洗衣机，其特征在于，所述的联动保护体为伸缩管结构，伸缩管结构内部具有容置通道，所述的水路或者电路设置在拖链结构内部的容置通道内。
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