CN114059298A - Washing machine outer barrel and washing machine - Google Patents

Washing machine outer barrel and washing machine Download PDF

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Publication number
CN114059298A
CN114059298A CN202010790665.2A CN202010790665A CN114059298A CN 114059298 A CN114059298 A CN 114059298A CN 202010790665 A CN202010790665 A CN 202010790665A CN 114059298 A CN114059298 A CN 114059298A
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CN
China
Prior art keywords
opening
washing machine
barrel
peripheral wall
lifting device
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Granted
Application number
CN202010790665.2A
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Chinese (zh)
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CN114059298B (en
Inventor
许升
赵志强
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Qingdao Haier Washing Electric Appliance Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Qingdao Haier Drum Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN202010790665.2A priority Critical patent/CN114059298B/en
Priority to PCT/CN2021/110766 priority patent/WO2022028510A1/en
Publication of CN114059298A publication Critical patent/CN114059298A/en
Application granted granted Critical
Publication of CN114059298B publication Critical patent/CN114059298B/en
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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
    • D06F37/26Casings; Tubs
    • D06F37/267Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • 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
    • D06F37/26Casings; Tubs

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

Abstract

The invention relates to the technical field of washing equipment and discloses a washing machine outer barrel and a washing machine. The washing machine comprises an inner barrel which is rotatably arranged in an outer barrel, an inner barrel accessory is arranged on the peripheral wall of the inner barrel, and the position of the dismounting hole, which corresponds to the inner barrel accessory, is arranged on the outer barrel. According to the invention, the disassembly opening is formed in the position, corresponding to the inner barrel accessory, on the outer barrel, so that the outer barrel and the inner barrel of the washing machine do not need to be disassembled and taken out when the inner barrel accessory on the inner barrel is disassembled and assembled, and the disassembly and assembly operation of the inner barrel accessory can be realized by opening the disassembly opening, so that the disassembly and assembly processes of the inner barrel accessories such as a lifting device, a centrifugal valve, a filter cover and the like on the inner barrel are simpler and more convenient, and time and labor are saved.

Description

Washing machine outer barrel and washing machine
Technical Field
The invention relates to the technical field of washing equipment, in particular to an outer barrel of a washing machine and the washing machine.
Background
The lifting rib that sets up on the current washing machine inner tube damages the back and need to be changed the lifting rib, perhaps exempt from to wash the centrifugal valve that sets up on the anhydrous inner tube between the bucket and damage and need to change the centrifugal valve, this all need disassemble whole washing machine, disassemble box, shock mitigation system, open the urceolus, just can change the lifting rib after demolising the inner tube. In order to ensure the reliability of the washing machine, the inner barrel and the outer barrel are both in a close fit structure, so that the lifting rib cannot be replaced after the outer barrel is disassembled, and even the lifting rib can be disassembled only by replacing the whole washing inner and outer barrel assembly.
The chinese patent with application number 201910990319.6 discloses a drum type washing machine inner tube and manufacturing method thereof, lid, inner tube barrel behind inner tube protecgulum, the inner tube protecgulum with the integrative structure of cylindric or basin shape that the inner tube barrel was made for adopting deep-drawing technology, the drum type washing machine inner tube is still including the promotion muscle that is used for promoting the clothing, it is in to promote the fixed setting of muscle the medial surface of integrative structure, fixed mode of setting is the fix with screw. The washing machine inner tube that this application was disclosed will promote muscle and inner tube fixed connection through the screw from the inner tube outside, and the screw is from the surface mounting of inner tube, when needs dismantle the promotion muscle, just must unpack the washing machine urceolus apart and take out the inner tube and just can dismantle for the dismantlement that promotes the muscle is more troublesome.
The application number of 201310429707.X Chinese patent discloses a mounting structure of an inner barrel and a filtering cover of a washing machine, which comprises the filtering cover, the inner barrel and an elastic part, wherein the filtering cover is fixedly mounted on the inner barrel, and the filtering cover and the inner barrel are fixedly connected through screws, so that the elastic part is provided with a screw passing part. The screw passing part is arranged according to the position where the screw passes when the filter cover is installed, and can be a notch arranged at the edge of the elastic part or a screw hole arranged in the middle of the elastic part. The washing machine inner barrel that this application was disclosed when needing to dismantle the filter lid, need unpack washing machine outer bucket apart and take out interior bucket and just can dismantle the installation for the dismantlement and the installation of filter lid are more troublesome.
Therefore, how to effectively solve the problem that the installation and the disassembly of the inner cylinder accessories such as the lifting rib, the centrifugal valve, the filter cover and the like arranged on the inner cylinder are difficult is a problem which needs to be solved urgently by technical personnel in the field at present.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an outer drum of a washing machine, wherein the problem that the existing inner drum accessory structures such as a lifting device, a centrifugal valve, a filter cover and the like are difficult to disassemble and install can be effectively solved through a disassembling port arranged on the outer drum.
In order to achieve the purpose, according to one aspect of the invention, the following technical scheme is adopted:
the outer barrel of the washing machine is provided with a disassembly opening, wherein a plugging component is arranged on the disassembly opening, and the plugging component has an opening state capable of opening the disassembly opening and a plugging state capable of plugging the disassembly opening.
Further, the outer barrel comprises a bottom wall and a peripheral wall arranged around the bottom wall in a circle, and the disassembling opening is formed in the peripheral wall of the outer barrel; the plugging part is movably connected or detachably mounted on the plugging cover on the disassembling port, and the plugging cover and the disassembling port are arranged in a sealing mode.
Furthermore, the disassembly port is a stepped opening, an annular primary step part is arranged in the disassembly port, the outer edge of the blocking cover is embedded in the annular primary step part of the disassembly port, and an annular sealing ring which can be in sealing and abutting joint with the primary step part is arranged on the inner wall of the blocking cover;
preferably, an annular sealing groove matched with the annular sealing ring is formed in the first-stage step part, and the annular sealing ring can be pressed and abutted in the annular sealing groove.
Furthermore, one side of the blocking cover can be rotatably connected to the disassembling port to open/close the disassembling port, a locking mechanism is arranged on the outer cylinder, and when the blocking cover closes the disassembling port, the locking mechanism acts to lock the position of the blocking cover;
or the plugging cover is detachably arranged on the disassembling port through a connecting piece.
The invention also provides a washing machine with the outer barrel of the washing machine, which comprises an inner barrel rotatably arranged in the outer barrel, wherein an inner barrel accessory is arranged on the peripheral wall of the inner barrel, and the disassembly opening is formed in the outer barrel at a position corresponding to the inner barrel accessory.
Furthermore, the washing machine is a roller washing machine, the inner barrel accessory comprises a lifting device fixed on the peripheral wall of the inner barrel through a first connecting piece, and the dismounting opening comprises a lifting device dismounting opening arranged on the peripheral wall of the outer barrel at a position corresponding to the lifting device;
preferably, the horizontal plane on which the central axis of the outer cylinder is located is an upper dividing plane and a lower dividing plane, the peripheral wall of the outer cylinder is divided into an upper half part and a lower half part, and the lifting device detaching opening is formed in the upper half part of the peripheral wall of the outer cylinder.
The inner cylinder is provided with one or more lifting devices, the number of the lifting device dismounting openings is M, and M is more than or equal to 1; preferably, the number of the lifting device detaching openings is one; more preferably, the lifting device detaching port is opened at the topmost part of the outer tub.
Furthermore, the lifting device is arranged along the axial direction of the inner cylinder, the outer cylinder comprises a front cylinder and a rear cylinder, and the dismounting opening of the lifting device is formed in the front cylinder and/or the rear cylinder;
preferably, two ends of the lifting device are respectively fixed on the front barrel/the rear barrel through a front end first connecting piece/a rear end first connecting piece; the lifting device dismounting opening is formed by splicing a first opening formed on the connecting edge of the front cylinder and a second opening formed on the connecting edge of the rear cylinder; the front end first connecting piece and the rear end first connecting piece are located in a projection range of the lifting device dismounting opening on the inner cylinder.
Furthermore, the inner cylinder can independently contain washing water when washing clothes, the peripheral wall of the inner cylinder is provided with a dehydration hole, and the inner cylinder accessory also comprises a centrifugal valve which is arranged on the dehydration hole and controls the conduction/closing of the dehydration hole;
the centrifugal valve is fixed on the inner cylinder through a second connecting piece, and the projection of the peripheral wall of the inner cylinder, corresponding to the dismounting port of the lifting device, in the axial direction of the peripheral wall of the inner cylinder is divided into an exposed area and a shielded area;
the centrifugal valve is arranged on the peripheral wall of the inner barrel positioned in the exposed area, and the centrifugal valve and the lifting device share the same lifting device dismounting port; or the centrifugal valve is arranged on the peripheral wall of the inner cylinder positioned in the shielded area, and the disassembly port further comprises a centrifugal valve disassembly port which is arranged on the peripheral wall of the outer cylinder at a position corresponding to the centrifugal valve.
Furthermore, the washing machine is a pulsator washing machine, the inner barrel accessory comprises a water channel and/or a filter cover and/or a water-stirring blade which are arranged on the peripheral wall of the inner barrel, and the disassembly port is arranged on the peripheral wall of the outer barrel corresponding to the position of the water channel and/or the filter cover and/or the water-stirring blade.
Preferably, the disassembling opening is arranged on the peripheral wall of the outer barrel close to the front side of the washing machine; the disassembly opening is arranged at the middle part or the position above the middle part of the peripheral wall of the outer barrel.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the washing machine provided by the invention, the inner barrel accessories are disassembled and installed without disassembling the outer barrel of the washing machine and taking out the inner barrel through the disassembling port formed in the position, corresponding to the inner barrel accessories, on the outer barrel, and the inner barrel accessories can be disassembled and installed by opening the disassembling port on the outer barrel, so that the disassembling and installing processes of the inner barrel accessories, such as a lifting device, a centrifugal valve, a filter cover and the like on the inner barrel are simpler and more convenient, and time and labor are saved.
Drawings
FIG. 1 is a schematic view of an angle structure of a tub of a washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle structure of the tub in the embodiment of the present invention;
FIG. 3 is a sectional view of a washing machine according to one embodiment of the present invention;
wherein:
1. an outer cylinder; 101. a front barrel; 102. a rear cylinder; 11. a disassembly port; 12. a plugging member; 121. an annular seal ring; 122. a connecting member;
2. an inner barrel; 21. a lifting device; 211. a first connecting member;
3. a housing;
4. the motor is driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to examples.
Example one
As shown in fig. 1 to 3, the present embodiment provides a washing machine outer barrel 1, wherein a dismounting opening 11 is provided on the outer barrel 1, when dismounting and mounting inner barrel accessories such as a lifting device 21, a centrifugal valve, and a filter cover on the inner barrel 2, a user or a maintenance worker can directly extend into the outer wall of the inner barrel 2 through the dismounting opening 11 to perform dismounting and mounting operations, the outer barrel 1 does not need to be dismounted to take out the inner barrel 2, and the dismounting and mounting processes of the inner barrel accessories on the inner barrel 2 are simpler and more convenient, and time and labor are saved.
Further, a closing member 12 is provided in the removal port 11, and the closing member 12 has an open state in which the removal port 11 is opened and a closed state in which the removal port 11 is closed.
When the inner cylinder accessories on the inner cylinder 2 need to be disassembled and replaced, the plugging part 12 opens the disassembling port 11, and a user or a maintenance worker and the like directly performs disassembling and assembling operations on the inner cylinder accessories through the disassembling port 11.
After the disassembly and assembly are finished, the plugging component 12 plugs the disassembly opening 11, so that the problem that the washing water in the outer barrel 1 overflows from the disassembly opening 11, damages to electric components in the washing machine are caused, the safety performance of the electric components is influenced, and safety accidents are caused is effectively avoided.
Further, the outer cylinder 1 comprises a bottom wall and a peripheral wall surrounding the bottom wall for one circle, the disassembling opening 11 is arranged on the peripheral wall of the outer cylinder 1 along the axial direction of the outer cylinder 1, and the inner cylinder accessories at different positions of the inner cylinder 2 can be disassembled and assembled by rotating the inner cylinder 2. The shape and the number of the disassembling openings 11 are not limited, and the shape and the number of the disassembling openings 11 can be set according to the shape and the number of the inner cylinder accessories arranged on the inner cylinder 2, and can be round, square or other irregular shapes.
Further, the blocking component 12 is a blocking cover movably or detachably mounted on the detaching opening 11, and the shape and size of the blocking cover are matched with those of the detaching opening 11. The sealing cover and the disassembling opening 11 are arranged in a sealing way, so that the sealing performance of the outer barrel 1 is further ensured, and the washing water is prevented from leaking.
Further, the disassembly port 11 is a stepped opening, an annular one-level step portion is arranged in the disassembly port 11, the outer edge of the blocking cover is embedded in the annular one-level step portion of the disassembly port 11, and the shape and the style of the outer wall surface of the blocking cover can be set to be the same as those of the outer wall surface of the outer cylinder 1, so that the outer cylinder 1 looks like an integral structure from the outside, and the appearance is better.
Further, be provided with on the inner wall of shutoff lid and seal the butt and be in ring packing 121 on the one-level step portion, a side fixed connection of ring packing 121 is in on the shutoff lid, ring packing 121's another side butt is in annular one-level step portion upper surface forms sealed contact, avoids urceolus 1 the phenomenon that leaks to appear.
Preferably, be provided with on the one-level step with the annular seal groove of ring gasket 121 complex, the annular seal groove does the annular groove of the upper surface undercut formation of one-level step, ring gasket 121 can extrude butt joint in the annular seal groove, through set up on the one-level step set up with ring gasket 121 matched with annular seal groove, can further promote sealed effect.
In this embodiment, one side of the blocking cover is rotatably connected to the detaching opening 11 to open/close the detaching opening 11, a locking mechanism is provided on the outer tube 1, and when the blocking cover closes the detaching opening 11, the locking mechanism is operated to lock the position of the blocking cover, so that the blocking cover is kept in a blocking state for blocking the detaching opening 11.
For example, the locking mechanism may include a locking rod capable of moving up and down, the blocking cover is provided with a locking groove matched with the locking rod, and the blocking cover is controlled to block the detaching opening 11 or open the detaching opening 11 by manually or electrically controlling the locking rod to move to match or separate from the locking groove. It should be noted that other locking mechanisms can be applied to the present embodiment to ensure that the blocking cover can be locked in the blocking state for blocking the detaching opening 11.
Or in another scheme, as shown in fig. 1 and fig. 2, the blocking cover is detachably mounted on the dismounting opening 11 through a connecting piece 122, when the inner cylinder accessory on the inner cylinder 2 needs to be dismounted and replaced, the blocking cover is dismounted from the dismounting opening 11, and a user or a maintenance worker or the like directly carries out dismounting and mounting operations through the dismounting opening 11. After the disassembly and assembly are finished, the plugging cover is installed on the disassembly opening 11 through the connecting piece 122 to plug the disassembly opening 11, so that the washing water in the outer barrel 1 is prevented from overflowing from the disassembly opening 11.
Preferably, the connecting member 122 is a screw, the periphery of the blocking cover has an annular overlapping portion in overlapping fit with the first-level step portion, a plurality of first threaded holes are formed at intervals in the circumferential direction of the annular overlapping portion, a second threaded hole matched with the first threaded hole is correspondingly formed in the first-level step portion, the screw sequentially penetrates through the first threaded hole and the second threaded hole, and the blocking cover is tightly fixed on the detaching opening 11 by screwing the screw.
The plugging cover in this embodiment is installed on the disassembly port 11 by adopting a screw detachable connection manner, so that the plugging cover and the disassembly port 11 can be more closely matched to ensure the sealing effect of the outer barrel 1.
Example two
As shown in fig. 1 to 3, the present embodiment provides a washing machine having the outer tub 1 of the washing machine according to the first embodiment, the washing machine includes an inner tub 2 rotatably disposed in the outer tub 1, the outer tub 1 is mounted in a housing 3, an inner tub attachment is mounted on a peripheral wall of the inner tub 2, and the removal opening 11 is opened in the outer tub 1 at a position corresponding to the inner tub attachment.
Through the dismantlement mouth 11 that the position that corresponds the inner tube annex on urceolus 1 was seted up, when dismantling and installing the inner tube annex on the inner tube 2, need not to unpack washing machine urceolus 1 and take out inner tube 2 and dismantle the installation to the inner tube annex, can realize dismantling and installing the operation to the inner tube annex through opening dismantlement mouth 11 for the dismantlement and the installation of inner tube annex such as hoisting device 21 on the inner tube 2, centrifugal valve are simple and convenient more, labour saving and time saving.
In the present embodiment, the washing machine is taken as a drum washing machine for example to describe in detail, the inner drum 2 includes an inner drum bottom wall and an inner drum peripheral wall arranged around the inner drum bottom wall for a circle, the inner drum accessory includes a lifting device 21 fixed on the inner drum 2 peripheral wall through a first connecting piece 211, the lifting device 21 is a lifting rib installed on the inner drum 2 inner peripheral wall, and the lifting rib can bring the clothes to a high place when the inner drum 2 rotates, so as to form an up-down beating, so as to improve the cleaning effect and the cleaning ratio of the clothes.
The removal opening 11 includes a lifting device removal opening provided in the peripheral wall of the outer cylinder 1 at a position corresponding to the lifting device 21. In this embodiment, the first connecting member 211 is a fixing screw or a fixing bolt, but the lifting device detaching opening provided in this application is not limited to only detaching and mounting a screw bolt structure, and other connecting structures that need to mount the lifting device 21 from the outer surface of the inner cylinder 2 can be detached and mounted through the lifting device detaching opening in this application.
Preferably, the horizontal plane of the central axis of the outer cylinder 1 is used as an upper dividing plane and a lower dividing plane, the peripheral wall of the outer cylinder 1 is divided into an upper half part and a lower half part, the lifting device detaching opening is formed in the upper half part of the peripheral wall of the outer cylinder 1, and the lifting device detaching opening is formed in the peripheral wall of the outer cylinder 1 in the upper half part, so that the water leakage of the lifting device detaching opening can be effectively avoided.
Because there is more narrow and small space inside the promotion muscle, hide dirty and dirty easily in clothing washing process, this just leads to promoting the muscle content and easily breeding the bacterium, pollutes the washing clothing, consequently, needs in time clear up or change and promote the muscle, need change when promoting the muscle, will the shutoff lid is dismantled, is beaten hoisting device dismantles the mouth, through hoisting device dismantles the fixed screw that the mouth directly dismantled the promotion muscle, will promote the muscle and take off, and the maintenance or change new promotion muscle, then will the shutoff lid fastening is in hoisting device dismantles on the mouth, carries out normal laundry procedure.
In this embodiment, one or N lifting devices 21 are arranged on the inner cylinder 2, the number of the lifting device dismounting openings is M, M is greater than or equal to 1, and the number M of the lifting device dismounting openings can be any number which is less than or equal to the number M of the lifting devices 21, i.e. M is less than or equal to N.
Preferably, M is 1, that is, in this embodiment, the number of the lifting device detaching openings is one, and the lifting device detaching openings are formed in the circumferential wall of the outer cylinder 1 along the axial direction of the outer cylinder 1, and the N lifting devices 21 on the inner cylinder 2 or any one or more lifting devices 21 can be detached through one lifting device detaching opening, because the inner cylinder 2 can be rotated, the N lifting devices 2 are rotated one by one to the position of the lifting device detaching opening, and all the lifting devices 21 are detached sequentially or any one of the lifting devices 21 is selected to be detached optionally.
Through the design, the N lifting devices 21 are disassembled and assembled through the lifting device disassembling port, the opening number of the outer barrel 1 is reduced to the maximum extent, the structure and the processing technology of the outer barrel 1 can be simplified while the normal disassembly and assembly of all the lifting devices 21 are ensured, and meanwhile, the problem that the sealing effect of the outer barrel 1 is not good due to the fact that the number of the openings is too large can be effectively avoided.
More preferably, as shown in fig. 3, in the present embodiment, the lifting device detaching opening is formed at the topmost part of the outer cylinder 1, so that the possibility of water leakage is avoided as much as possible, the lifting device detaching opening is formed at the topmost part of the outer cylinder 1 without interference of other components, and the lifting device can be detached easily with a tool such as a screwdriver.
Further, as shown in fig. 1 and 2, the lifting means 21 is disposed in the circumferential wall of the inner tub 2 along the axial direction of the inner tub 2, and the outer tub 1 includes a front tub 101 at the front end of the washing machine and a rear tub 102 at the rear end. The rear end of the rear barrel 102 is provided with a driving motor 4, and the driving motor 4 is in driving connection with the inner barrel 2 and drives the inner barrel 2 to rotate for washing.
The connection edge of the front barrel 101 close to the rear barrel 102 and the connection edge of the rear barrel 102 close to the front barrel 101 are butted and fused to form the outer barrel 1, and the lifting device detaching opening is arranged on the front barrel 101 and/or the rear barrel 102 of the outer barrel 1 at a position corresponding to the lifting device 21.
Preferably, in this embodiment, the first connecting member 211 includes a front first connecting member and a rear first connecting member, the front end of the lifting device 21 is fixed on the front barrel 101 through the front first connecting member, and the rear end of the lifting device 21 is fixed on the rear barrel 102 through the rear first connecting member.
Specifically, the lifting device detaching port is two-part, and comprises a first opening formed in the connecting edge of the front barrel 101 and a second opening formed in the connecting edge of the rear barrel 102, and the lifting device detaching port is formed by splicing the first opening and the second opening. The front end first connecting piece and the rear end first connecting piece are positioned in the projection range of the lifting device dismounting opening on the inner cylinder 2. Preferably, the size of the lifting device detaching opening is matched with the projection size of the lifting rib on the inner barrel 2, so that a user or a maintenance worker can stretch a handle into the lifting device detaching opening to detach and install the lifting device.
In this embodiment, the lifting device detaching opening is a strip-shaped opening that is disposed on the peripheral wall of the outer cylinder 1 corresponding to the lifting rib, the distance between the two short sides of the lifting device detaching opening is greater than the distance between the front-end first connecting piece and the rear-end first connecting piece, and the distance between the two long sides is not less than the width of the lifting rib.
As shown in fig. 1, the blocking member 12 is a strip-shaped blocking cover, the first threaded holes are respectively opened at four corner positions of the strip-shaped blocking cover, the second threaded holes correspondingly matched with the four first threaded holes one by one are correspondingly opened at the annular one-level step part, and the strip-shaped blocking cover is tightly fixed on the lifting device detaching opening through four screws.
In this embodiment, the inner tub 2 can independently contain washing water when washing clothes, so as to avoid the problem that the washing water is polluted by dirt and bacteria accumulated outside the tub due to the cross flow of the washing water inside and outside the inner tub 2 in the washing process of the washing machine. The inner cylinder accessory also comprises a centrifugal valve which is arranged on the dehydration hole and controls the on/off of the dehydration hole, and a disassembly opening matched with the centrifugal valve is arranged on the outer cylinder 1 corresponding to the position of the centrifugal valve.
The centrifugal valve is fixed on the inner cylinder 2 through a second connecting piece, the second connecting piece is a screw, and the centrifugal valve is fixed on the inner cylinder 2 through a screw. The projection of the peripheral wall of the inner cylinder 2 in the axial direction of the peripheral wall of the inner cylinder 2 corresponding to the lifting device detaching port is divided into an exposed area and a shielded area. The exposed area is a section of the exposed peripheral wall of which the peripheral wall of the inner cylinder 2 can be exposed by the dismounting opening of the lifting device in the rotating process of the inner cylinder 2, and the shielded area is a shielded peripheral wall which is positioned at the front end and the rear end of the exposed peripheral wall and shielded by the outer cylinder 2.
In one solution, the centrifugal valve is mounted on the peripheral wall of the inner cylinder 2 in the exposed area, and the centrifugal valve and the lifting device 21 share the same lifting device detaching port. The centrifugal valve is established the centrifugal valve shell outside the centrifugal valve including covering, the centrifugal valve shell passes through the fix with screw on inner tube 2 damage appears in centrifugal valve shell or centrifugal valve, when needing maintenance or change, opens hoisting device and dismantles the mouth, rotatory inner tube 1, will the centrifugal valve is rotatory to corresponding the position of hoisting device dismantlement mouth, through hoisting device dismantles the mouth and dismantles the second connecting piece or installs and go, realizes dismantling the installation operation to centrifugal valve shell or centrifugal valve, dismantles and the installation process is simple and convenient more, labour saving and time saving.
Alternatively, in another embodiment, the centrifugal valve is mounted on the peripheral wall of the inner cylinder 2 in the shielded area, and the removal opening 11 further includes a centrifugal valve removal opening provided on the peripheral wall of the outer cylinder 1 at a position corresponding to the centrifugal valve. The centrifugal valve disassembly port corresponds to the position of the centrifugal valve shell, and the opening area of the centrifugal valve disassembly port is larger than the projection area of the centrifugal valve shell on the inner barrel 2, so that a user can conveniently disassemble, assemble and operate the centrifugal valve.
The centrifugal valve shell or the centrifugal valve are damaged and are opened when needing to be maintained or replaced, the centrifugal valve dismounting port is rotated to correspond to the rotary inner barrel 1, the centrifugal valve is rotated to the position corresponding to the centrifugal valve dismounting port, the second connecting piece is dismounted or mounted through the centrifugal valve dismounting port, dismounting and mounting operations of the centrifugal valve shell or the centrifugal valve are achieved, and dismounting and mounting processes are simpler and more convenient, and time and labor are saved.
In the present embodiment, the detaching opening is not limited to the lifting device 21 and the centrifugal valve of the drum washing machine, and other drum accessories that need to be attached from the outside of the drum 2 on the drum washing machine inner drum 2 can be detached and attached through the detaching opening in the present embodiment.
EXAMPLE III
The embodiment provides a pulsator washing machine with the washing machine outer barrel, wherein the washing machine comprises an inner barrel which is rotatably arranged in the outer barrel, an inner barrel accessory is arranged on the peripheral wall of the inner barrel, the inner barrel accessory comprises a water channel and/or a filter cover and/or a water stirring blade which are arranged on the peripheral wall of the inner barrel, and the dismounting opening is formed in the peripheral wall of the outer barrel corresponding to the water channel and/or the filter cover and/or the water stirring blade.
The number of the disassembling openings is W, wherein W is more than or equal to 1, and the number and the positions of the disassembling openings can be respectively arranged corresponding to the number and the positions of the water channel or the filter cover or the water stirring blades.
Preferably, W is 1, the length of the detaching port in the axial direction is relatively long, and the water channel, the filter cover and the water-stirring blade are all covered therein, so that the water channel, the filter cover and the water-stirring blade on the inner cylinder can be detached through one detaching port, the water channel, the filter cover and the water-stirring blade can be respectively rotated to the position of the detaching port by rotating the inner cylinder, and any one or more of the water channel, the filter cover and the water-stirring blade can be randomly selected for detaching and installing.
Preferably, dismantle mouthful offer lie in washing machine front side on the urceolus perisporium, will dismantle mouthful offer lie in washing machine front side on the urceolus perisporium, the more convenient to detach installation operation avoids setting up the rear side at washing machine not convenient to maintenance master or user and dismantles the installation.
More preferably, the detachment opening is provided at the middle part or a position above the middle part of the peripheral wall of the outer cylinder, so that compared with the detachment opening provided at the lower part of the peripheral wall of the outer cylinder, on one hand, the detachment opening is convenient for a maintenance worker to operate in height, and on the other hand, the possibility of water leakage of the detachment opening can be reduced to the maximum extent.
Through the design, the water channel, the filter cover, the water stirring blade and other inner cylinder accessory structures are disassembled and assembled through the disassembling port, the opening number of the outer cylinder is reduced to the maximum extent, the water channel, the filter cover and the water stirring blade can be assembled and disassembled normally, meanwhile, the structure and the processing technology of the outer cylinder can be simplified, and meanwhile, the problem that the sealing effect of the outer cylinder is not good due to the fact that the opening number is too large can be effectively avoided.
In this embodiment, the detaching opening is not limited to be disposed in a water channel, a filter cover, and a water-stirring blade of the pulsator washing machine, and other inner tub accessories that need to be mounted from the outer side of the inner tub on the inner tub of the pulsator washing machine can be detached and mounted through the detaching opening in this embodiment.
According to the washing machine provided by the invention, the inner barrel accessory is dismounted and mounted without dismounting the outer barrel of the washing machine by taking the inner barrel out through the dismounting opening formed in the position, corresponding to the inner barrel accessory, on the outer barrel through dismounting and mounting the inner barrel accessory on the inner barrel, and the inner barrel accessory can be dismounted and mounted by opening the dismounting opening on the outer barrel and rotating the inner barrel to the dismounting opening through rotating the inner barrel accessory, so that the dismounting and mounting processes of the inner barrel accessory such as a lifting device, a centrifugal valve, a filter cover, a water channel, a water shifting blade and the like on the inner barrel are simpler and more convenient, and time and labor are saved.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.

Claims (10)

1. A washing machine outer drum is characterized in that: the outer barrel is provided with a disassembly opening, the disassembly opening is provided with a plugging component, and the plugging component has an opening state capable of opening the disassembly opening and a plugging state capable of plugging the disassembly opening.
2. A washing machine tub as claimed in claim 1, characterized in that:
the outer barrel comprises a bottom wall and a peripheral wall arranged around the bottom wall in a surrounding mode, the disassembling opening is formed in the peripheral wall of the outer barrel, the plugging component is a plugging cover movably connected or detachably installed on the disassembling opening, and the plugging cover and the disassembling opening are arranged in a sealing mode.
3. A washing machine tub as claimed in claim 2, characterized in that:
the disassembly port is a stepped opening, an annular primary step part is arranged in the disassembly port, the outer edge of the blocking cover is embedded in the annular primary step part of the disassembly port, and an annular sealing ring which can be in sealed abutting joint with the primary step part is arranged on the inner wall of the blocking cover;
preferably, an annular sealing groove matched with the annular sealing ring is formed in the first-stage step part, and the annular sealing ring can be pressed and abutted in the annular sealing groove.
4. A washing machine tub as claimed in claim 2, characterized in that:
one side of the blocking cover is rotatably connected to the disassembling port to open/close the disassembling port, a locking mechanism is arranged on the outer cylinder, and when the blocking cover closes the disassembling port, the locking mechanism acts to lock the position of the blocking cover;
or the plugging cover is detachably arranged on the disassembling port through a connecting piece.
5. A washing machine having a washing machine tub according to any one of claims 1 to 4, characterized in that:
the washing machine comprises an inner barrel which is rotatably arranged in an outer barrel, an inner barrel accessory is arranged on the peripheral wall of the inner barrel, and the position of the dismounting hole, which corresponds to the inner barrel accessory, is arranged on the outer barrel.
6. The washing machine as claimed in claim 5, wherein:
the washing machine is a roller washing machine, the inner barrel accessory comprises a lifting device fixed on the peripheral wall of the inner barrel through a first connecting piece, and the dismounting opening comprises a lifting device dismounting opening arranged on the peripheral wall of the outer barrel at a position corresponding to the lifting device;
preferably, the horizontal plane on which the central axis of the outer cylinder is located is an upper dividing plane and a lower dividing plane, the peripheral wall of the outer cylinder is divided into an upper half part and a lower half part, and the lifting device detaching opening is formed in the upper half part of the peripheral wall of the outer cylinder.
7. The washing machine as claimed in claim 6, wherein:
one or more lifting devices are arranged on the inner cylinder, the number of the lifting device disassembling openings is M, and M is more than or equal to 1; preferably, the number of the lifting device detaching openings is one; more preferably, the lifting device detaching port is opened at the topmost part of the outer tub.
8. The washing machine as claimed in claim 6, wherein:
the lifting device is arranged along the axial direction of the inner cylinder, the outer cylinder comprises a front cylinder and a rear cylinder, and a dismounting opening of the lifting device is formed in the front cylinder and/or the rear cylinder;
preferably, two ends of the lifting device are respectively fixed on the front barrel/the rear barrel through a front end first connecting piece/a rear end first connecting piece; the lifting device dismounting opening is formed by splicing a first opening formed on the connecting edge of the front cylinder and a second opening formed on the connecting edge of the rear cylinder; the front end first connecting piece and the rear end first connecting piece are located in a projection range of the lifting device dismounting opening on the inner cylinder.
9. A washing machine as claimed in any one of claims 6 to 8, characterized in that:
the inner cylinder can independently contain washing water when washing clothes, the peripheral wall of the inner cylinder is provided with a dehydration hole, and the inner cylinder accessory also comprises a centrifugal valve which is arranged on the dehydration hole and controls the conduction/closing of the dehydration hole;
the centrifugal valve is fixed on the inner cylinder through a second connecting piece, and the projection of the peripheral wall of the inner cylinder, corresponding to the dismounting port of the lifting device, in the axial direction of the peripheral wall of the inner cylinder is divided into an exposed area and a shielded area;
the centrifugal valve is arranged on the peripheral wall of the inner barrel positioned in the exposed area, and the centrifugal valve and the lifting device share the same lifting device dismounting port; or the centrifugal valve is arranged on the peripheral wall of the inner cylinder positioned in the shielded area, and the disassembly port further comprises a centrifugal valve disassembly port which is arranged on the peripheral wall of the outer cylinder at a position corresponding to the centrifugal valve.
10. The washing machine as claimed in claim 5, wherein:
the washing machine is a pulsator washing machine, the inner barrel accessory comprises a water channel and/or a filter cover and/or a water-stirring blade which are arranged on the peripheral wall of the inner barrel, and the disassembly port is arranged on the peripheral wall of the outer barrel corresponding to the position of the water channel and/or the filter cover and/or the water-stirring blade;
preferably, the disassembling opening is arranged on the peripheral wall of the outer barrel close to the front side of the washing machine; more preferably, the detaching opening is opened at a position at or above the middle of the peripheral wall of the outer cylinder.
CN202010790665.2A 2020-08-07 2020-08-07 Washing machine outer barrel and washing machine Active CN114059298B (en)

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CN202010790665.2A CN114059298B (en) 2020-08-07 2020-08-07 Washing machine outer barrel and washing machine
PCT/CN2021/110766 WO2022028510A1 (en) 2020-08-07 2021-08-05 Outer tub of washing machine, and washing machine

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Application Number Priority Date Filing Date Title
CN202010790665.2A CN114059298B (en) 2020-08-07 2020-08-07 Washing machine outer barrel and washing machine

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CN1542204A (en) * 2003-04-30 2004-11-03 乐金电子(天津)电器有限公司 Assembly structure for a washing container of a drum washing machine
KR20090127767A (en) * 2008-06-09 2009-12-14 주식회사 대우일렉트로닉스 Washing machine
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Address after: Room 221, Sino German Ecological Park Management Committee, No. 2877, Tuanjie Road, Huangdao District, Qingdao, Shandong 266500

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