CN113445264B - Inner drum of drum-type clothes treatment device and drum-type clothes treatment device with inner drum - Google Patents

Inner drum of drum-type clothes treatment device and drum-type clothes treatment device with inner drum Download PDF

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Publication number
CN113445264B
CN113445264B CN202010218960.0A CN202010218960A CN113445264B CN 113445264 B CN113445264 B CN 113445264B CN 202010218960 A CN202010218960 A CN 202010218960A CN 113445264 B CN113445264 B CN 113445264B
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China
Prior art keywords
drum
door
sub
main body
door body
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CN202010218960.0A
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Chinese (zh)
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CN113445264A (en
Inventor
康菲
薛二鹏
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Electric Co Ltd
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Priority to CN202010218960.0A priority Critical patent/CN113445264B/en
Publication of CN113445264A publication Critical patent/CN113445264A/en
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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
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10—Doors; Securing means therefor
    • 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
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

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

Abstract

The invention discloses an inner cylinder of a drum-type clothes processing device and the drum-type clothes processing device with the same, wherein the inner cylinder of the drum-type clothes processing device comprises: a drum main body having a laundry treatment chamber, a circumferential wall of the drum main body having a pick-and-place port communicating with the laundry treatment chamber; the door body is movably arranged on the cylinder main body so as to open or close the taking and placing opening; the first sealing piece is arranged on one of the cylinder main body and the door body and comprises a first sealing lip edge, the first sealing lip edge extends towards the position far away from the one of the cylinder main body and the door body, and the first sealing lip edge stops against the other one of the cylinder main body and the door body when the door body is in a state of closing the taking and placing opening. The inner drum of the drum-type clothes treatment device has the advantages of good sealing effect, reliable use and the like.

Description

Inner drum of drum-type clothes treatment device and drum-type clothes treatment device with inner drum
Technical Field
The invention relates to the technical field of manufacturing of clothes treatment appliances, in particular to an inner drum of a drum-type clothes treatment device and the drum-type clothes treatment device with the inner drum of the drum-type clothes treatment device.
Background
In a related art drum-type laundry treating apparatus, an inner drum includes a drum main body and a door for covering a loading/unloading opening of the drum main body, and a space between the door and the drum main body is required to be sealed when the door is in a closed state, so as to treat laundry in the inner drum. However, because the door body is a movable part, a large matching error is easily generated between the door body and the cylinder main body in the production or use process, and the sealing effect of the inner cylinder is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an inner cylinder of a drum-type clothes treatment device, which has the advantages of good sealing effect, reliable use and the like.
The invention also provides a drum-type clothes treatment device with the inner drum of the drum-type clothes treatment device.
To achieve the above object, an embodiment according to a first aspect of the present invention proposes an inner drum of a drum-type laundry treating device, comprising: a drum main body having a laundry treatment chamber, a circumferential wall of the drum main body having a pick-and-place port communicating with the laundry treatment chamber; the door body is movably arranged on the cylinder main body so as to open or close the taking and placing opening; the first sealing piece is arranged on one of the cylinder main body and the door body and comprises a first sealing lip edge, the first sealing lip edge extends towards a direction far away from the one of the cylinder main body and the door body, and the first sealing lip edge stops abutting against the other one of the cylinder main body and the door body when the door body is in a state of closing the taking and placing opening.
The inner drum of the drum-type clothes treatment device has the advantages of good sealing effect, reliable use and the like.
In addition, the inner drum of the drum-type laundry treating device according to the above-described embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the first seal is formed in a closed ring shape, the first seal extending in a circumferential direction of the access opening.
According to an embodiment of the invention, the first seal further comprises: a first stationary portion coupled to the cartridge body and the door body, one end of the first sealing lip being coupled to the first stationary portion and the other end extending outwardly to form a free end.
According to one embodiment of the invention, the thickness of the first fixing portion is greater than the thickness of the first sealing lip.
According to an embodiment of the present invention, the first sealing member is provided to the cartridge main body, wherein an edge of the access opening is provided with a protruding portion, the first fixing portion is provided with a mounting groove, and at least a portion of the protruding portion is fitted in the mounting groove.
According to one embodiment of the present invention, the door body includes: an outer door cover rotatably connected with the barrel body; the inner door cover is arranged on one side, facing the clothes treatment cavity, of the outer door cover, and the first sealing lip edge abuts against the inner door cover when the door body is closed in the state of the taking and placing opening.
According to one embodiment of the invention, the door body is an integral piece, one of the door body and the cylinder main body is provided with a first hook portion, and the other of the door body and the cylinder main body is provided with a first matching hole, and the first hook portion is hooked in the first matching hole to lock the door body when the door body is in a state of closing the taking and placing opening.
According to one embodiment of the present invention, the first hook is provided on the cylinder main body, the cylinder main body is provided with a first rotation structure and a second rotation structure, the first rotation structure is rotatably connected to the door body, and the second rotation structure is rotatably connected to the first hook.
According to one embodiment of the invention, the cartridge body is provided with a first avoidance groove in which at least a portion of the first rotational structure is located and a second avoidance groove in which at least a portion of the second rotational structure is located.
According to an embodiment of the present invention, one end of the first hooking part is provided with a hook and the other end is connected to the second rotating structure, the cylinder main body is provided with a third escape groove, and the first hooking part is rotatably provided in the third escape groove.
According to an embodiment of the present invention, the door body includes a first sub-door and a second sub-door, the first sub-door and the second sub-door are respectively movably disposed on the barrel main body, when the door body is in a state of closing the access opening, the first sub-door closes one portion of the access opening and the second sub-door closes another portion of the access opening, and the first sub-door and the second sub-door are hermetically connected by a second sealing member.
According to one embodiment of the present invention, the cartridge body is provided with a first rotating member rotatably connected to the first sub-door and a second rotating member rotatably connected to the second sub-door.
According to one embodiment of the present invention, the cartridge body is provided with a first groove in which at least a portion of the first rotating member is located and a second groove in which at least a portion of the second rotating member is located.
According to one embodiment of the invention, the second seal comprises: a second fixing part connected to one of the first sub-door and the second sub-door; and one end of the second sealing lip is connected with the second fixing part, the other end of the second sealing lip extends outwards to form a free end, and the free end stops against the other of the first sub-door and the second sub-door when the door body is in a state of closing the taking and placing opening.
According to an embodiment of the present invention, one of the first sub-door and the second sub-door is provided with a second hook portion, and the other is provided with a second engagement hole, and the second hook portion is hooked in the second engagement hole to lock the door body in a state where the door body is closing the pick-and-place port.
According to an embodiment of the present invention, the second hooking portion is provided on the first sub-door, the second fitting hole is provided on the second sub-door, the first sub-door is provided with a third groove, and the second hooking portion is rotatably provided in the third groove.
An embodiment according to a second aspect of the present invention proposes a drum-type laundry treating device, comprising: an outer tub having a peripheral wall with an opening at a top; an inner drum of the drum-type laundry treating device according to the embodiment of the first aspect of the present invention, the inner drum being provided in the outer drum.
According to the drum-type clothes treatment device of the embodiment of the invention, by utilizing the inner drum of the drum-type clothes treatment device of the embodiment of the first aspect of the invention, the advantages of good sealing effect, reliable use and the like are achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
FIG. 2 is a cross-sectional view of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
Fig. 3 is an enlarged view at D in fig. 2.
FIG. 4 is a schematic view of a first seal of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
FIG. 5 is a cross-sectional view of a first seal of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
FIG. 6 is a schematic structural view of a second seal of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
FIG. 7 is a cross-sectional view of a second seal of an inner drum of a drum-type laundry treating device according to some embodiments of the present invention.
Fig. 8 is a schematic structural view of a drum type laundry treating apparatus according to other embodiments of the present invention.
Fig. 9 is a sectional view of a drum-type laundry treating apparatus according to further embodiments of the present invention.
FIG. 10 is a schematic view of the structure of an inner drum of a drum-type laundry treating device according to other embodiments of the present invention, wherein a door closes an access opening.
FIG. 11 is a schematic view of the structure of an inner drum of a drum-type laundry treating device according to other embodiments of the present invention, wherein a door opens a pick-and-place opening.
FIG. 12 is a cross-sectional view of an inner drum of a drum-type laundry treating device according to further embodiments of the present invention.
Fig. 13 is an enlarged view at E in fig. 12.
FIG. 14 is a schematic view of a first seal of an inner drum of a drum-type laundry treating device according to further embodiments of the present invention.
FIG. 15 is a cross-sectional view of a first seal of an inner drum of a drum-type laundry treating device according to further embodiments of the present invention.
Reference numerals: the drum-type laundry treating apparatus 10, the inner drum 1, the drum main body 100, the laundry treating chamber 101, the access opening 102, the protruding portion 110, the first hooking portion 120, the hook 121, the first rotating structure 131, the second rotating structure 132, the first avoiding groove 141, the second avoiding groove 142, the third avoiding groove 143, the first rotating member 151, the second rotating member 152, the first recess 161, the second recess 162, the door body 200, the outer door cover 210, the inner door cover 220, the first fitting hole 230, the first sub-door 250, the second hooking portion 251, the third recess 252, the second sub-door 260, the second fitting hole 261, the first sealing member 300, the first sealing lip 310, the first fixing portion 320, the mounting groove 321, the second sealing member 400, the second fixing portion 410, the second sealing lip 420, the outer drum 2, and the opening 21.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The inner drum 1 of the drum-type laundry treating device 10 according to the embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 15, an inner tub 1 of a drum-type laundry treating device 10 according to an embodiment of the present invention includes a tub main body 100, a door body 200, and a first seal 300.
The drum main body 100 has a laundry treatment chamber 101, and a circumferential wall of the drum main body 100 has an access port 102 communicating with the laundry treatment chamber 101. The door 200 is movably provided to the cartridge body 100 to open or close the access opening 102. The first seal 300 is provided on one of the cartridge main body 100 and the door body 200, and the first seal 300 includes a first sealing lip 310, the first sealing lip 310 extends in a direction away from the one of the cartridge main body 100 and the door body 200, and the first sealing lip 310 stops against the other of the cartridge main body 100 and the door body 200 in a state where the door body 200 is closing the access opening 102.
For example, the first sealing member 300 is disposed on the cylinder main body 100, the first sealing member 300 includes a first sealing lip 310, the first sealing lip 310 extends toward a direction away from the cylinder main body 100, and the first sealing lip 310 stops against the door body 200 when the door body 200 is in a state of closing the access opening 102.
According to the inner drum 1 of the drum-type clothes treatment device 10 of the embodiment of the invention, by arranging the drum main body 100 and the movable door body 200, the door body 200 can cover or open the taking and placing opening 102, the door body 200 can be opened when clothes need to be taken and placed, a user can take and place the clothes through the taking and placing opening 102, the door body 200 can be closed when the clothes are treated, and the clothes treatment cavity 101 of the inner drum 1 forms a closed space so as to be convenient for treating the clothes.
Further, by providing the first seal 300 on one of the tube main body 100 and the door body 200 and making the first seal 300 include the first sealing lip 310, the first sealing lip 310 can be stopped against the other of the tube main body 100 and the door body 200 in a state where the door body 200 is closing the access port 102. That is, the first seal 300 is provided on one of the cylinder main body 100 and the door body 200, and the first sealing lip 310 is extended in a direction away from the one, and is sealingly connected to the other of the cylinder main body 100 and the door body 200 by the first sealing lip 310. Compared with the manner that the sealing structure is clamped between the cylinder main body 100 and the door body 200 in the related art, because at least a part of the first sealing lip 310 is arranged in a suspended manner, the deformable range of the first sealing lip 310 is larger, the application range of the first sealing element 300 can be improved, and the sealing effect of the first sealing lip 310 can be improved.
In addition, by providing the first sealing member 300 with the first sealing lip 310, not only the production precision and the assembly precision of the cylinder main body 100 and the door body 200 are reduced, the production cost of the inner cylinder 1 is reduced, and the production efficiency of the inner cylinder 1 is improved, but also reliable sealing can be performed after a large matching error is generated between the door body 200 and the cylinder main body 100, the sealing effect of the inner cylinder 1 is improved, and the working reliability and the stability of the clothes processing device 10 are improved.
For example, the first sealing member 300 is disposed on the cylinder main body 100, the first sealing lip 310 extends toward the door body 200, and when the door body 200 is in a state of closing the access opening 102, the first sealing lip 310 contacts the door body 200 and then deforms to abut against the door body 200, so that the cylinder main body 100 and the door body 200 are in a sealing connection at the access opening 102 through the first sealing member 300.
Therefore, the inner drum 1 of the drum-type laundry treating device 10 according to the embodiment of the present invention has the advantages of good sealing effect, reliable use, etc.
The inner drum 1 of the drum-type laundry treating device 10 according to the embodiment of the present invention is described below with reference to the accompanying drawings.
In some embodiments of the present invention, as shown in fig. 1 to 15, an inner tub 1 of a drum-type laundry treating device 10 according to an embodiment of the present invention includes a tub main body 100, a door body 200, and a first seal 300.
Specifically, as shown in fig. 4, the first seal 300 is formed in a closed ring shape, and the first seal 300 extends in the circumferential direction of the access opening 102. In this way, the first sealing member 300 can be used for sealing all the places in the circumferential direction of the access opening 102, and the sealing range and the sealing effect of the first sealing member 300 are improved.
Alternatively, as shown in fig. 5, the first sealing member 300 further includes a first fixing portion 320, the first fixing portion 320 is connected to one of the cartridge body 100 and the door body 200, and one end of the first sealing lip 310 is connected to the first fixing portion 320 and the other end thereof is extended outwardly to form a free end. The free end stops against the other of the cartridge body 100 and the door body 200 in a state where the door body 200 is in a state of closing the pick-and-place port 102. This facilitates the connection of the first seal 300 with the tube main body 100 or the door body 200, facilitates the installation and installation of the first seal 300, and improves the installation reliability of the first seal 300.
Further, the thickness of the first fixing portion 320 is greater than that of the first sealing lip 310. This not only increases the strength of connection between the first fixing portion 320 and the cylinder body 100 or the door body 200, but also increases the deformability of the first sealing lip 310, and increases the range of deformability of the first sealing lip 310.
Specifically, as shown in fig. 5, the first sealing member 300 is provided to the cartridge main body 100, wherein the edge of the access opening 102 is provided with a protruding portion 110, the first fixing portion 320 is provided with a mounting groove 321, and at least a portion of the protruding portion 110 is fitted in the mounting groove 321. This facilitates the connection between the rim of the access opening 102 and the first seal 300, and facilitates the first sealing lip 310 to be cantilevered away from the cartridge body 100.
In some embodiments, the first sealing member 300 includes a first sealing lip 310 and a first fixing portion 320, the first fixing portion 320 is connected to the cartridge body 100, the edge of the access opening 102 is provided with a protrusion 110, the first fixing portion 320 is provided with a mounting groove 321, and at least a portion of the protrusion 110 is fitted in the mounting groove 321. The first sealing lip 310 is connected to the first fixing portion 320 at one end and extends outward to form a free end at the other end. The free end stops against the door body 200 in a state where the door body 200 is in a state of closing the pick-and-place port 102. The thickness of the first retainer 320 is greater than the thickness of the first sealing lip 310.
In some embodiments, as shown in fig. 3, the door body 200 includes an outer door 210 and an inner door 220, and the outer door 210 is rotatably connected to the cartridge body 100. The inner door 220 is provided on a side of the outer door 210 facing the laundry treatment chamber 101, and the first sealing lip 310 stops the inner door 220 when the door 200 is in a state of closing the loading/unloading opening 102. This facilitates not only the rotatable mounting of the door 200 on the cylinder body 100, but also the sealing connection between the first sealing lip 310 and the door 200, and improves the sealing effect between the cylinder body 100 and the door 200.
In some embodiments of the present invention, as shown in fig. 10 and 11, the door body 200 is an integral piece, one of the door body 200 and the cylinder main body 100 is provided with the first hook portion 120 and the other is provided with the first engaging hole 230, and the first hook portion 120 is hooked in the first engaging hole 230 to lock the door body 200 in a state where the door body 200 is in a state of closing the access opening 102. Therefore, the first hook part 120 is matched with the first matching hole 230, so that the door body 200 is reliably locked on the cylinder main body 100 in the clothes processing process, and the closing reliability of the door body 200 is ensured.
Specifically, as shown in fig. 13, the first hook 120 is provided on the tube main body 100, the tube main body 100 is provided with a first rotating structure 131 and a second rotating structure 132, the first rotating structure 131 is rotatably connected to the door body 200, and the second rotating structure 132 is rotatably connected to the first hook 120. Thus, the door body 200 can be rotated with respect to the cylinder main body 100, and the first hooking portion 120 can be rotated with respect to the cylinder main body 100, so that the hooking or releasing between the first hooking portion 120 and the first fitting hole 230 can be further facilitated, and the door body 200 can be smoothly locked or released to open or close the access opening 102.
More specifically, as shown in fig. 13, the cartridge body 100 is provided with a first escape groove 141 and a second escape groove 142, at least a portion of the first rotating structure 131 is located in the first escape groove 141, and at least a portion of the second rotating structure 132 is located in the second escape groove 142. Therefore, not only the installation and arrangement of the first rotating structure 131 and the second rotating structure 132 are facilitated, but also the overall size of the inner drum 1 is facilitated to be controlled, the overlarge external size of the inner drum 1 caused by the arrangement of the first rotating structure 131 and the second rotating structure 132 is avoided, and the structure of the clothes treatment device 10 is facilitated to be more compact and reasonable.
Alternatively, as shown in fig. 13, one end of the first hooking part 120 is provided with a hook 121 and the other end is connected to the second rotating structure 132, the cylinder main body 100 is provided with a third escape groove 143, and the first hooking part 120 is rotatably provided in the third escape groove 143. This allows the hook 121 to be securely engaged with the first engagement hole 230, thereby improving the connection strength and reliability between the first hook 120 and the first engagement hole 230. Meanwhile, the third escape groove 143 may provide a moving space for the first hooking part 120, so that the first hooking part 120 smoothly rotates with respect to the cylinder main body 100, and further, the door body 200 is smoothly locked or released.
In other embodiments of the present invention, as shown in fig. 1 to 3, the door body 200 includes a first sub-door 250 and a second sub-door 260, the first sub-door 250 and the second sub-door 260 are respectively movably disposed on the cartridge main body 100, when the door body 200 is in a state of closing the access opening 102, the first sub-door 250 closes one portion of the access opening 102 and the second sub-door 260 closes another portion of the access opening 102, and the first sub-door 250 and the second sub-door 260 are hermetically connected by a second sealing member 400. Therefore, the inconvenience of operation of a user due to the overlarge overall dimension of a single sub-door can be avoided, the user can conveniently and rapidly open or close the door body 200, and the operation comfort and the operation efficiency of the user are improved. Meanwhile, the sealing effect between the first sub-door 250 and the second sub-door 260 may be improved by sealing the joint of the first sub-door 250 and the second sub-door 260 with the second sealing member 400.
In some particular embodiments, each of the first and second sub-doors 250 and 260 includes an outer door cover 210 and an inner door cover 220. Wherein the outer door 210 of the first sub-door 250 is rotatably connected to the drum main body 100, the inner door 220 of the first sub-door 250 is disposed at a side of the outer door 210 of the first sub-door 250 facing the laundry treatment chamber 101, and the first sealing lip 310 stops against the inner door 220 of the first sub-door 250 in a state where the first sub-door 250 is in a state of closing the access opening 102. The outer door 210 of the second sub-door 260 is rotatably coupled to the drum main body 100, the inner door 220 of the second sub-door 260 is provided on a side of the outer door 210 of the second sub-door 260 facing the laundry treatment chamber 101, and the first sealing lip 310 stops against the inner door 220 of the second sub-door 260 in a state where the second sub-door 260 is closed at the access opening 102. At this time, the first sub-door 250 closes one part of the access opening 102 and the second sub-door 260 closes the other part of the access opening 102, and the first sub-door 250 and the second sub-door 260 are hermetically connected by the second sealing member 400 so as to cooperate with each other to cover the access opening 102.
Specifically, as shown in fig. 3, the cartridge body 100 is provided with a first rotating member 151 and a second rotating member 152, the first rotating member 151 is rotatably connected to the first sub-door 250, and the second rotating member 152 is rotatably connected to the second sub-door 260. This allows the first sub-door 250 to be rotatable with respect to the drum main body 100 and the second sub-door 260 to be rotatable with respect to the drum main body 100, facilitating smooth opening or closing of the first and second sub-doors 250 and 260.
More specifically, as shown in fig. 3, the cartridge body 100 is provided with a first groove 161 and a second groove 162, at least a portion of the first rotating member 151 is located in the first groove 161, and at least a portion of the second rotating member 152 is located in the second groove 162. Therefore, not only the installation of the first rotating part 151 and the second rotating part 152 is convenient, but also the overall size of the inner drum 1 is convenient to control, the overlarge external dimension of the inner drum 1 caused by the arrangement of the first rotating part 151 and the second rotating part 152 is avoided, and the structure of the clothes treatment device 10 is more compact and reasonable.
Alternatively, as shown in fig. 7, the second seal 400 includes a second fixing portion 410 and a second sealing lip 420, the second fixing portion 410 being connected to one of the first sub-door 250 and the second sub-door 260. One end of the second sealing lip 420 is connected to the second fixing portion 410 and the other end thereof extends outward to form a free end that stops against the other of the first sub-door 250 and the second sub-door 260 in a state where the door body 200 is in a state of closing the access opening 102. So not only be convenient for realize second sealing member 400 and first sub-door 250 or the connection of second sub-door 260, be convenient for the installation setting of second sealing member 400, improve the setting reliability of second sealing member 400, and can increase the flexible scope of second sealing member 400, improve the application scope and the sealed effect of second sealing member 400, not only be convenient for reduce the production precision and the assembly precision of first sub-door 250 and second sub-door 260, and also can reliably seal after producing great cooperation error between first sub-door 250 and second sub-door 260, improve the sealed effect of inner tube 1.
In some embodiments, the second seal 400 includes a second fixing portion 410 and a second sealing lip 420, and the second fixing portion 410 is connected to the first sub-door 250. One end of the second sealing lip 420 is connected to the second fixing portion 410, and the other end extends outward to form a free end, which abuts against the second sub-door 260 in a state where the door body 200 is in a state of closing the access opening 102. The thickness of the second stationary portion 410 is greater than the thickness of the second sealing lip 420.
Specifically, as shown in fig. 1 to 3, one of the first sub-door 250 and the second sub-door 260 is provided with a second hooking portion 251 and the other is provided with a second engagement hole 261, and the second hooking portion 251 is hooked in the second engagement hole 261 to lock the door body 200 in a state where the door body 200 is closing the loading/unloading opening 102. Therefore, the first sub-door 250 and the second sub-door 260 can be reliably locked together in the process of processing clothes, and the closing reliability of the door body 200 is ensured, so that the access opening 102 is sealed.
More specifically, as shown in fig. 3, the second hooking portion 251 is provided in the first sub-door 250, the second fitting hole 261 is provided in the second sub-door 260, the first sub-door 250 is provided with a third groove 252, and the second hooking portion 251 is rotatably provided in the third groove 252. Thus, the third groove 252 may provide a movable space for the second hook 251 so that the second hook 251 may smoothly rotate with respect to the cartridge body 100, further facilitating smooth locking or releasing of the first and second sub doors 250 and 260.
According to an embodiment of the present invention, the inner tub 1 of the drum-type laundry treating device 10 includes a tub main body 100, a door body 200, and a first seal 300. The drum main body 100 has a laundry treatment chamber 101, and the circumferential wall of the drum main body 100 has an access port 102 communicating with the laundry treatment chamber 101. The door 200 is movably provided to the cartridge body 100 to open or close the access opening 102. The first seal 300 is provided in the cartridge main body 100, and the first seal 300 includes a first seal lip 310, and the first seal lip 310 extends in a direction away from the cartridge main body 100, and the first seal lip 310 stops against the door 200 in a state where the door 200 is closing the access opening 102.
The first seal 300 is formed in a closed ring shape, and the first seal 300 extends in the circumferential direction of the access opening 102. The first seal 300 further includes a first fixing portion 320, the first fixing portion 320 being connected to the cartridge body 100, one end of the first sealing lip 310 being connected to the first fixing portion 320 and the other end being outwardly extended to form a free end. The free end stops against the door body 200 in a state where the door body 200 is in a state of closing the pick-and-place port 102. The thickness of the first retainer 320 is greater than the thickness of the first sealing lip 310. The edge of the access opening 102 is provided with a protrusion 110, the first fixing portion 320 is provided with a mounting groove 321, and at least a part of the protrusion 110 is fitted in the mounting groove 321.
The door body 200 includes an outer door 210 and an inner door 220, and the outer door 210 is rotatably connected to the cartridge main body 100. The inner door 220 is provided on a side of the outer door 210 facing the laundry treatment chamber 101, and the first sealing lip 310 stops the inner door 220 when the door 200 is in a state of closing the loading/unloading opening 102.
The door body 200 is an integral piece, the tube main body 100 is provided with a first hook portion 120, the door body 200 is provided with a first engagement hole 230, and the first hook portion 120 is hooked in the first engagement hole 230 to lock the door body 200 in a state where the door body 200 closes the access opening 102.
The cylinder main body 100 is provided with a first rotation structure 131 and a second rotation structure 132, the first rotation structure 131 is rotatably connected to the door body 200, and the second rotation structure 132 is rotatably connected to the first hook 120. The cartridge main body 100 is provided with a first escape groove 141 and a second escape groove 142, at least a portion of the first rotation structure 131 is located in the first escape groove 141, and at least a portion of the second rotation structure 132 is located in the second escape groove 142. The first hooking part 120 has a hook 121 at one end and a second rotating structure 132 at the other end, the cylinder body 100 has a third escape groove 143, and the first hooking part 120 is rotatably disposed in the third escape groove 143.
According to another embodiment of the present invention, the inner tub 1 of the drum-type laundry treating device 10 includes a tub main body 100, a door body 200, and a first seal 300. The drum main body 100 has a laundry treatment chamber 101, and a circumferential wall of the drum main body 100 has an access port 102 communicating with the laundry treatment chamber 101. The door 200 is movably provided to the cartridge body 100 to open or close the access opening 102. The first seal 300 is provided in the cartridge main body 100, and the first seal 300 includes a first seal lip 310, and the first seal lip 310 extends in a direction away from the cartridge main body 100, and the first seal lip 310 stops against the door 200 in a state where the door 200 is closing the access opening 102.
The first seal 300 is formed in a closed ring shape, and the first seal 300 extends in the circumferential direction of the access opening 102. The first seal 300 further includes a first fixing portion 320, the first fixing portion 320 being connected to the cartridge body 100, one end of the first sealing lip 310 being connected to the first fixing portion 320 and the other end being outwardly extended to form a free end. The free end stops against the door body 200 in a state where the door body 200 is in a state of closing the pick-and-place port 102. The thickness of the first retainer 320 is greater than the thickness of the first sealing lip 310. The edge of the pick-and-place port 102 is provided with an extension portion 110, the first fixing portion 320 is provided with a mounting groove 321, and at least a portion of the extension portion 110 is fitted in the mounting groove 321.
The door body 200 includes an outer door 210 and an inner door 220, and the outer door 210 is rotatably coupled to the cartridge body 100. The inner door 220 is provided on a side of the outer door 210 facing the laundry treatment chamber 101, and the first sealing lip 310 stops the inner door 220 when the door 200 is in a state of closing the loading/unloading opening 102.
The door body 200 includes a first sub door 250 and a second sub door 260, the first sub door 250 and the second sub door 260 are respectively movably provided in the cartridge main body 100, when the door body 200 is in a state of closing the access opening 102, the first sub door 250 closes a part of the access opening 102 and the second sub door 260 closes another part of the access opening 102, and the first sub door 250 and the second sub door 260 are hermetically connected by a second sealing member 400.
The cartridge main body 100 is provided with a first rotation member 151 and a second rotation member 152, the first rotation member 151 being rotatably connected to the first sub-door 250, and the second rotation member 152 being rotatably connected to the second sub-door 260. The cartridge body 100 is provided with a first groove 161 and a second groove 162, at least a portion of the first rotating member 151 is located in the first groove 161, and at least a portion of the second rotating member 152 is located in the second groove 162.
The second seal 400 includes a second stationary portion 410 and a second sealing lip 420, the second stationary portion 410 being connected to the first sub-door 250. One end of the second sealing lip 420 is connected to the second fixing portion 410, and the other end extends outward to form a free end, which abuts against the second sub-door 260 in a state where the door body 200 is in a state of closing the access opening 102. The thickness of the second stationary portion 410 is greater than the thickness of the second sealing lip 420.
The first sub-door 250 is provided with a second hooking portion 251 and the second sub-door 260 is provided with a second engaging hole 261, and the second hooking portion 251 is hooked in the second engaging hole 261 to lock the door body 200 in a state where the door body 200 is closing the pick-and-place port 102. The first sub-door 250 is provided with a third groove 252, and the second hooking part 251 is rotatably provided in the third groove 252.
A drum-type laundry treating device 10 according to an embodiment of the present invention is described below. The drum-type laundry treating device 10 according to the embodiment of the present invention includes an outer tub 2 having a peripheral wall with an opening 21 at a top (vertical direction is shown by arrow a in fig. 8), and an inner drum 1 of the drum-type laundry treating device 10 according to the above-described embodiment of the present invention, the inner drum 1 being provided inside the outer tub 2.
Specifically, the drum-type laundry treating apparatus 10 is a top-loading drum washing machine, and the inner tub 1 is a non-porous inner tub, so that when laundry is washed, water is prevented from flowing between the inner tub 1 and the outer tub 2, washing water is saved, and the inner space of the inner tub 1 is kept clean.
According to the drum-type clothes treatment device 10 of the embodiment of the invention, by using the inner drum 1 of the drum-type clothes treatment device 10 of the above-mentioned embodiment of the invention, the advantages of good sealing effect, reliable use and the like are achieved.
Other constructions and operations of the drum-type laundry treating device 10 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
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 and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. An inner drum of a drum-type laundry treating device, comprising:
a drum main body having a laundry treatment chamber, a circumferential wall of the drum main body having a pick-and-place port communicating with the laundry treatment chamber;
the door body is movably arranged on the cylinder main body so as to open or close the taking and placing opening;
a first seal provided at one of the cartridge body and the door body, the first seal including a first sealing lip extending in a direction away from the one of the cartridge body and the door body, the first sealing lip stopping against the other of the cartridge body and the door body when the door body is in a state of closing the access opening;
the door body comprises a first sub door and a second sub door, the first sub door and the second sub door are respectively movably arranged on the barrel main body, when the door body is in a state of closing the taking and placing opening, the first sub door closes one part of the taking and placing opening, the second sub door closes the other part of the taking and placing opening, and the first sub door and the second sub door are in sealing connection through a second sealing piece;
the second seal member includes:
a second fixing part connected to one of the first sub-door and the second sub-door;
and one end of the second sealing lip is connected with the second fixing part, the other end of the second sealing lip extends outwards to form a free end, and the free end stops against the other of the first sub-door and the second sub-door when the door body is in a state of closing the taking and placing opening.
2. An inner drum of a drum-type laundry treating device according to claim 1, wherein the first sealing member is formed in a closed ring shape, the first sealing member extending along a circumferential direction of the pick-and-place port.
3. The drum of a drum-type laundry treating device according to claim 1, wherein the first seal further comprises:
a first stationary portion coupled to the cartridge body and the door body, one end of the first sealing lip being coupled to the first stationary portion and the other end extending outwardly to form a free end.
4. An inner drum of a drum-type laundry treating device according to claim 3, wherein a thickness of the first fixing portion is greater than a thickness of the first sealing lip.
5. An inner drum of a drum-type laundry treating device according to claim 3, wherein the first sealing member is provided to the drum main body, wherein,
the border of getting and putting the mouth is equipped with the extension, first fixed part is equipped with the mounting groove, at least some cooperation of extension is in the mounting groove.
6. An inner drum of a drum-type laundry treating device according to any of claims 1-5, wherein the door body comprises:
an outer door cover rotatably connected with the barrel body;
the inner door cover is arranged on one side, facing the clothes treatment cavity, of the outer door cover, and the first sealing lip edge abuts against the inner door cover when the door body is in a state of closing the taking and placing opening.
7. An inner tube of a drum-type laundry treating device according to any one of claims 1-5, wherein the door body is a unitary member, one of the door body and the drum main body is provided with a first hooking portion and the other is provided with a first engaging hole, and the first hooking portion is hooked in the first engaging hole to lock the door body in a state where the door body is in a state of closing the taking and placing opening.
8. An inner drum of a drum-type laundry treating device according to claim 7, wherein the first hook is provided to the drum main body, the drum main body is provided with a first rotating structure and a second rotating structure, the first rotating structure is rotatably connected to the door body, and the second rotating structure is rotatably connected to the first hook.
9. An inner drum for a drum-type laundry treating device according to claim 8, characterized in that the drum main body is provided with a first escape groove and a second escape groove, at least a portion of the first rotating structure is located in the first escape groove, and at least a portion of the second rotating structure is located in the second escape groove.
10. An inner drum of a drum type laundry treating device according to claim 8, wherein the first hooking portion has a hook at one end and the other end connected to the second rotating structure, the drum main body has a third avoiding groove, and the first hooking portion is rotatably provided in the third avoiding groove.
11. An inner drum of a drum type laundry treating device according to claim 1, wherein the drum main body is provided with a first rotating member and a second rotating member, the first rotating member being rotatably connected with the first sub door, the second rotating member being rotatably connected with the second sub door.
12. An inner drum of a drum-type laundry treating device according to claim 11, wherein the drum main body is provided with a first groove and a second groove, at least a portion of the first rotating member is located in the first groove, and at least a portion of the second rotating member is located in the second groove.
13. An inner drum of a drum type laundry treating device according to claim 1, wherein one of the first sub door and the second sub door is provided with a second hook portion and the other is provided with a second engaging hole, and the second hook portion is hooked in the second engaging hole to lock the door body in a state that the door body is in a state of closing the taking and putting opening.
14. An inner drum of a drum type clothes treating apparatus according to claim 13, wherein the second hook is provided to the first sub door, the second fitting hole is provided to the second sub door, the first sub door is provided with a third groove, and the second hook is rotatably provided in the third groove.
15. A drum type laundry treating apparatus, characterized by comprising:
an outer tub having a peripheral wall with an opening at a top;
an inner drum of a drum-type laundry treating device according to any one of claims 1-14, said inner drum being provided inside said outer tub.
CN202010218960.0A 2020-03-25 2020-03-25 Inner drum of drum-type clothes treatment device and drum-type clothes treatment device with inner drum Active CN113445264B (en)

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CN110552166B (en) * 2018-06-04 2023-08-18 青岛海尔洗衣机有限公司 Sealing structure for drum door body of washing machine and washing machine
CN110552174B (en) * 2018-06-04 2023-11-10 青岛海尔洗衣机有限公司 Washing machine with hinge structure for drum door body of washing machine
CN110552147A (en) * 2018-06-04 2019-12-10 青岛海尔洗衣机有限公司 Washing machine
CN110552175B (en) * 2018-06-04 2022-08-23 青岛海尔洗衣机有限公司 Washing machine

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