CN113136700A - Inner barrel and washing machine - Google Patents
Inner barrel and washing machine Download PDFInfo
- Publication number
- CN113136700A CN113136700A CN202010050753.9A CN202010050753A CN113136700A CN 113136700 A CN113136700 A CN 113136700A CN 202010050753 A CN202010050753 A CN 202010050753A CN 113136700 A CN113136700 A CN 113136700A
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- wall
- cylinder
- connecting wall
- connecting ring
- inner barrel
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- 238000005406 washing Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 16
- 239000000565 sealant Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses an inner barrel and a washing machine, wherein the inner barrel can independently contain washing water in the washing and rinsing processes and comprises a barrel bottom and a barrel wall, a first connecting part is arranged at one end, close to the barrel bottom, of the barrel wall, a second connecting part is arranged on the side face of the barrel bottom, the first connecting part is fixedly connected with the second connecting part, and a sealing element is arranged between the first connecting part and the second connecting part. The inner cylinder is provided with the sealing element between the connection structure of the cylinder bottom and the cylinder wall, so that the cylinder wall and the cylinder bottom are sealed, the problem of water leakage between the cylinder bottom and the cylinder bottom is prevented, and the sealing structure of the inner cylinder in the washing and rinsing processes is ensured.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to an inner barrel and a washing machine.
Background
In the prior art, most of the drum washing machines adopt an outer drum to contain water, an inner drum contains clothes to work in a washing mode, dirt exists between interlayers of the inner drum and the outer drum, the cleaning is not easy, and bacteria can be propagated. With the increase of the attachment of the dirt, secondary pollution can be caused to the clothes, and the health of the user is threatened. Meanwhile, the water in the interlayer does not participate in washing the clothes, and waste of water resources is caused to a certain extent. In order to solve the above problems, a common solution is to design an inner cylinder that is sealed during the washing process, so that the washing water only exists in the inner cylinder and does not enter between the inner cylinder and the outer cylinder during the washing process.
Chinese patent No. 201810161902.1 discloses a washing machine, wherein an inner cover is provided at the opening of the inner cylinder to open and close the opening, so that the inner cover is correspondingly fastened to the opening to form a sealed container. In the prior art, the bottom and the wall of the inner barrel are mainly two parts which are arranged together to form a washing cavity, and the water leakage problem caused by a gap is easy to exist at the position where the bottom and the wall of the inner barrel are in contact with each other; meanwhile, in order to fix the tripod at the bottom of the inner cylinder, a through bolt hole needs to be formed in the side face of the bottom of the inner cylinder, and the problem of water leakage can also be caused.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an inner barrel with a sealing structure in the washing and rinsing stages and a washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
the inner barrel comprises a barrel bottom and a barrel wall, wherein a first connecting part is arranged on one side, close to the barrel bottom, of the barrel wall, a second connecting part is arranged on the side face of the barrel bottom, the first connecting part is fixedly connected with the second connecting part, and a sealing part is arranged between the first connecting part and the second connecting part.
Furthermore, one side of the cylinder wall close to the cylinder bottom is provided with a first connecting wall extending in the direction far away from the cylinder opening, and the end part of the first connecting wall is provided with a first bending part; the cylinder bottom is provided with a second connecting wall extending in the same direction as the first connecting wall, and the end part of the second connecting arm is provided with a second bending part; the second connecting wall is arranged on the inner side of the first connecting wall, a sealing element is arranged between the first connecting wall and the second connecting wall, and the first bending part extends into the space between the second bending part and the second connecting wall to be fixedly connected with the cylinder bottom and the cylinder wall.
Further, coating a sealant on the inner side of the first connecting wall and/or the outer side of the second connecting wall, connecting the first connecting wall and the second connecting wall, and curing the sealant to form a sealing element; or a soft body or an elastic body is adhered to the inner side of the first connecting wall and/or the outer side of the second connecting wall to be used as a sealing element, and then the first connecting wall and the second connecting wall are connected;
or the second connecting wall is arranged at the inner side of the first connecting wall, sealant is injected between the second connecting wall and the first connecting wall, and a sealing element is formed after the sealant is cured; or the second connecting wall is arranged at the inner side of the first connecting wall, and a soft body or an elastic body is embedded between the second connecting wall and the first connecting wall to serve as a sealing element.
Furthermore, a first through hole protruding towards the inner side is formed in the first connecting wall, a second through hole protruding towards the inner side is formed in the second connecting wall, the second connecting wall is installed on the inner side of the first connecting wall, and the first through hole and the second through hole are in one-to-one correspondence.
Furthermore, one end of the cylinder wall close to the cylinder bottom is provided with a tapered structure with the diameter gradually reduced towards the direction of the cylinder bottom, and the first connecting wall is a cylindrical structure horizontally extending from the small-diameter end of the tapered structure.
Furthermore, the inner cylinder is provided with an opening part, the diameter of one end, close to the cylinder wall, of the opening part is smaller than that of one end, close to the opening part, of the cylinder wall, and the cylinder wall and the opening part are connected through a connecting part with a stepped structure.
Further, the connecting portion comprises a first connecting ring, a second connecting ring and a third connecting ring, wherein the first connecting ring, the second connecting ring and the third connecting ring extend towards the direction of the opening portion, the diameters of the first connecting ring, the second connecting ring and the third connecting ring are sequentially reduced, a first vertical wall is formed at the joint of the first connecting ring and the second connecting ring, and a second vertical wall is formed at the joint of the second connecting ring and the third connecting ring.
Furthermore, the first connecting ring is of a conical structure which extends towards the direction of the opening part and gradually reduces in diameter;
and/or the second connecting ring and the third connecting ring are cylindrical structures which horizontally extend towards the direction of the opening part.
Furthermore, the inner cylinder also comprises an inner cylinder door capable of opening and closing to seal the opening part, and a door shaft hinge seat fixing structure and a door lock seat fixing structure of the inner cylinder door are arranged on the second vertical wall.
Another object of the present invention is to provide a washing machine including the above-mentioned inner tub.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The inner cylinder can independently contain washing water in the washing and rinsing processes, and the sealing element is arranged between the cylinder bottom and the cylinder wall, so that the sealing structure at the bottom of the inner cylinder is ensured, and the condition that water leaks from the bottom of the inner cylinder in the washing and rinsing processes is avoided.
According to the inner barrel, the connecting part with the stepped structure is arranged to connect the barrel wall and the opening part, and the vertical annular wall is arranged on the connecting part, so that the inner barrel is more easily matched with the structure of the inner barrel door, and the connection between the inner barrel door and the inner barrel and the locking after the inner barrel door is closed are realized.
The washing machine of the invention avoids dirt between the inner cylinder and the outer cylinder by arranging the inner cylinder which can independently contain washing water in the washing and rinsing processes, and meanwhile, no water exists between the inner cylinder and the outer cylinder, thus reducing the water consumption for washing and saving water resources.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of an inner barrel of the present invention;
FIG. 2 is a schematic front view of the inner barrel of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged schematic view of the invention at a in fig. 3.
In the figure: 1. an opening part; 2. a cylinder wall; 21. a front cone structure; 22. a rear cone structure; 23. a drain hole; 3. a cylinder bottom; 4. a connecting portion; 401. a first connecting ring; 402. a second connection ring; 403. a third connecting ring; 411. a first vertical wall; 412. a second vertical wall; 51. a door lock base fixing hole; 52. a door hinge seat fixing hole; 6. a seal member; 601. a first connecting wall; 602. a second connecting wall; 611. a first bent portion; 612. a second bent portion; 621. a first bolt hole; 622. a second bolt hole.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
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 "front", "back", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally 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.
As shown in fig. 1 to 4, the inner tub of the washing machine of the present invention, which can independently contain washing water during washing and rinsing processes, includes a tub bottom 3 and a tub wall 2, wherein a first connection portion is provided at a side of the tub wall 2 close to the tub bottom 3, a second connection portion is provided at a side of the tub bottom 3, the first connection portion and the second connection portion are fixedly connected, and a sealing member 6 is provided therebetween.
As a preferred embodiment of the present invention, a first connecting wall 601 extending backwards is provided at one side of the cylinder wall 2 close to the cylinder bottom 3, and a first bending part 611 is provided at an end of the first connecting wall 601; the barrel bottom 3 is provided with a second connecting wall 602 extending in the same direction as the first connecting wall 601, and the end of the second connecting arm 602 is provided with a second bending part 612; the second connecting wall 602 is installed inside the first connecting wall 601, a sealing member 6 is disposed between the first connecting wall and the second connecting wall 601, and the first bending portion 611 extends into a space between the second bending portion 612 and the second connecting wall 602 to fixedly connect the cylinder bottom 3 and the cylinder wall 2.
In a preferred embodiment of the present invention, a sealant or an adhesive soft body or an elastic body is applied to the inside of the first connecting wall 601 and/or the outside of the second connecting wall 602 as the sealing member 6, and then the two are connected.
In another preferred embodiment of the present invention, the second connecting wall 602 is first installed inside the first connecting wall 601, and a sealant is injected or a soft or elastic body is embedded between the first connecting wall and the second connecting wall to form the sealing member 6.
In a preferred embodiment of the present invention, the inner cylinder has an opening 1, a diameter of the opening 1 at an end close to the cylinder wall 2 is smaller than a diameter of the cylinder wall 2 at an end close to the opening 1, and the cylinder wall 2 and the opening 1 are connected by a connection portion 4 having a stepped structure.
Example one
As shown in fig. 1 to 4, the inner tub of this embodiment has a non-porous structure, and an inner tub door is installed on a tub opening to be opened/closed, and forms a separate washing chamber with the inner tub when closed, and can separately contain washing water during washing and rinsing. The inner cylinder comprises a cylinder bottom 3 and a cylinder wall 2, the front part of the cylinder wall 2 is a front cone structure 21 with the diameter gradually increased from front to back, the middle part of the cylinder wall is a cylinder with the diameter unchanged, and the rear part of the cylinder wall is a rear cone structure 22 with the diameter gradually decreased from front to back. The position that the diameter of the middle part of the cylinder wall 2 is not changed is provided with a drain hole 23 protruding towards the outer side of the cylinder wall 2, the drain hole 23 is in a conical structure with the diameter reduced from the inner side of the inner cylinder to the outer side, and the drain hole is matched with the opening and closing of a drain valve plug arranged in the drain hole to realize the drainage and sealing of the imperforate inner cylinder.
The end of the rear cone structure 22 is provided with a first connecting wall 601 extending horizontally backwards, the first connecting wall 601 is provided with a conical first bolt hole 621 protruding inwards, the side surface of the cylinder bottom 3 is provided with a second connecting wall 602 extending horizontally backwards, the second connecting wall 602 is provided with a conical second bolt hole 622 protruding inwards, the shapes and positions of the first bolt hole 621 and the second bolt hole 622 correspond to each other one by one, the second connecting wall 602 is mounted on the inner side of the first connecting wall 601, and the end of the second connecting wall 602 is longer than the end of the first connecting wall 601. The end of the second connecting wall 602 is folded outward and wrapped around the first connecting wall 601, and then both are folded outward, so that a first bending portion 611 folded outward once is formed at the end of the first connecting wall 601, and a second bending portion 612 folded outward twice is formed at the end of the second connecting wall 602, and the first bending portion 611 extends between the second bending portion 612 and the second connecting wall 602, thereby fixedly connecting the cylinder bottom 3 and the cylinder wall 2.
The middle part of the cylinder bottom 3 is provided with a structure sunken into the inner part of the inner cylinder, thereby forming an avoiding space for mounting a tripod at the bottom of the inner cylinder. The screws are connected to the three legs of the tripod through the first bolt holes 621 and the second bolt holes 622, and the tripod is fixed to the bottom of the inner cylinder.
In a preferred embodiment of this embodiment, a sealant is first applied to the inner side of the first connecting wall 601 and/or the outer side of the second connecting wall 602, then the second connecting wall 602 is installed to the inner side of the first connecting wall 601, the two folded ends are used to perform fixed connection, and the sealant is cured to form the sealing member 6, so that gaps existing around the first connecting wall 601 and the second connecting wall 602, and the first bolt hole 621 and the second bolt hole 622 which are installed in a matching manner can be sealed, and the problem of water leakage between the cylinder bottom 3 and the cylinder wall 2 of the inner cylinder can be prevented.
In another preferred embodiment of this embodiment, a soft body or an elastic body is bonded to the inner side of the first connecting wall 601 and/or the outer side of the second connecting wall 602, and then the second connecting wall 602 is mounted to the inner side of the first connecting wall 601, and the two folded ends are fixedly connected, and the soft body or the elastic body can be used as a sealing member 6 to seal the connection structure between the bottom 3 and the cylindrical wall 2, thereby preventing the problem of water leakage between the bottom 3 and the cylindrical wall 2.
In the embodiment, the seamless connection between the cylinder bottom and the cylinder wall is realized by coating the sealant or bonding the soft body or the elastic body, and then fixedly connecting the cylinder bottom and the cylinder wall, so that the problem of water leakage at the joint of the cylinder bottom and the cylinder wall is solved.
Example two
The present embodiment is different from the first embodiment in that: the second connecting wall 602 is first installed inside the first connecting wall 601, and is fixedly connected by turning over the end portions twice, and then sealant is injected between the two, and the sealing member 6 is formed after curing, or a soft body or an elastic body is embedded between the two as the sealing member 6.
In the embodiment, the gap at the joint of the cylinder bottom and the cylinder wall is filled by connecting the cylinder bottom and the cylinder wall and filling the sealant, the soft body or the elastic body between the cylinder bottom and the cylinder wall, so that the water leakage problem at the joint of the cylinder bottom and the cylinder wall is prevented.
EXAMPLE III
As shown in fig. 1 to 4, the present embodiment is further limited to the first embodiment, the inner cylinder has an opening portion 1, the opening portion 1 has a tapered structure with a diameter gradually decreasing from front to back, and the front end of the opening portion has a flange folded outward. The diameter of the small diameter end of the opening part 1 is smaller than that of the end of the cylinder wall 2 close to the opening part 1, and the two are connected through a connecting part 4 with a step structure. The connecting portion 4 includes a first connecting ring 401, a second connecting ring 402 and a third connecting ring 403, which have diameters decreasing from rear to front, wherein a first vertical wall 411 is formed at a position where the first connecting ring 401 and the second connecting ring 402 meet, and a second vertical wall 412 is formed at a position where the second connecting ring 402 and the third connecting ring 403 meet. The first connection ring 401 is a tapered structure with a diameter gradually decreasing from the rear to the front, and the second connection ring 402 and the third connection ring 403 are cylindrical structures with a constant diameter. The connecting portion 4 is integrally formed with the opening portion 1, integrally formed with the cylindrical wall 2, or connected by a crimping process.
The inner barrel door is rotatably arranged at an inner barrel opening and is hinged with the inner barrel through a door shaft hinge, a door shaft hinge seat fixing structure is arranged on the second vertical wall 412 and is fixedly connected with the door shaft hinge seat and the inner barrel, and the door shaft hinge is arranged in the door shaft hinge seat and is connected with the inner barrel door. A door lock seat fixing structure is arranged at a position symmetrical to the door spindle hinge seat fixing structure on the second vertical wall 412, a door lock seat is fixedly installed in the door lock seat, a door lock assembly is arranged at a corresponding position on the inner barrel door, and after the inner barrel door is closed, the door lock assembly can be buckled with the door lock seat to lock the inner barrel door.
In a preferred embodiment of this embodiment, the second vertical wall 412 is provided with a door hinge seat fixing hole 52, and the door hinge seat is provided with a corresponding structure, inserted into the door hinge seat fixing hole 52, and fixedly connected to the second vertical wall 412; the second vertical wall 412 is further provided with a door lock seat fixing hole 51, and the door lock seat is provided with a corresponding structure, inserted into the door lock seat fixing hole 51 and fixedly connected to the second vertical wall 412.
In another preferred embodiment of this embodiment, a door hinge seat fixing structure and a door lock seat fixing structure are welded or clamped on the second vertical wall 412, and corresponding structures are respectively arranged on the door hinge seat and the door lock seat to fixedly connect the door hinge seat and the door lock seat with the respective fixing structures. Preferably, the door spindle hinge mount securing structure and the door lock mount securing structure are provided on an integral component, respectively, which is fixedly mounted to the second vertical wall 412.
In the embodiment, the inner cylinder is provided with the conical opening part and can be matched with the inner cylinder door, so that the sealing of the opening part of the inner cylinder door after the inner cylinder door is closed can be better realized; the connecting part with the stepped structure is arranged between the barrel wall and the opening part, and the connecting part is provided with the vertical annular wall, so that the door shaft hinge seat and the door lock seat can be easily and fixedly connected and are matched with the inner barrel door structure, and the installation and the locking after the inner barrel door is closed can be realized.
Example four
This embodiment provides a washing machine to which the inner tub described in any one of the first to third embodiments is applied, and an inner tub door is installed at a tub opening of the inner tub to be openable/closable. The washing machine also comprises an outer cylinder, and the outer cylinder and the inner cylinder are coaxially arranged. The user can put the clothes into the inner drum or take the clothes out of the inner drum by opening the inner drum door; in the washing process, the inner barrel door is closed, an independent washing cavity is formed by the inner barrel door and the inner barrel, and washing water can be independently contained in the washing and rinsing processes; the bottom or the door of the inner cylinder is provided with a water inlet hole which is communicated with a water inlet pipe to realize the water inlet of the inner cylinder; the wall of the inner cylinder is provided with a drain hole, a drain valve plug is arranged in the drain hole, the drain hole is sealed in the washing and rinsing processes, and the drain hole is opened in the drainage stage to realize the drainage of the inner cylinder.
In the embodiment, the imperforate inner cylinder is matched with the inner cylinder door, so that the inner cylinder of the washing machine independently holds washing water in the washing and rinsing processes, and the phenomenon that the inner cylinder and the outer cylinder are exchanged with each other to cause dirt accumulation and difficult cleaning and cause secondary pollution to washed clothes is avoided; meanwhile, no water exists between the inner drum and the outer drum, so that the water consumption in the washing process is reduced to a great extent, and the water resource is saved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an inner tube can independently hold the washing water in washing and rinsing process, includes bobbin base and section of thick bamboo wall, its characterized in that: one side of the cylinder wall close to the cylinder bottom is provided with a first connecting part, the side face of the cylinder bottom is provided with a second connecting part, the first connecting part is fixedly connected with the second connecting part, and a sealing part is arranged between the first connecting part and the second connecting part.
2. The inner barrel of claim 1, wherein: one side of the cylinder wall close to the cylinder bottom is provided with a first connecting wall extending in the direction far away from the cylinder opening, and the end part of the first connecting wall is provided with a first bending part; the cylinder bottom is provided with a second connecting wall extending in the same direction as the first connecting wall, and the end part of the second connecting arm is provided with a second bending part; the second connecting wall is arranged on the inner side of the first connecting wall, a sealing element is arranged between the first connecting wall and the second connecting wall, and the first bending part extends into the space between the second bending part and the second connecting wall to be fixedly connected with the cylinder bottom and the cylinder wall.
3. The inner barrel of claim 2, wherein: coating a sealant on the inner side of the first connecting wall and/or the outer side of the second connecting wall, connecting the first connecting wall and the second connecting wall, and curing the sealant to form a sealing element; or a soft body or an elastic body is adhered to the inner side of the first connecting wall and/or the outer side of the second connecting wall to be used as a sealing element, and then the first connecting wall and the second connecting wall are connected;
or the second connecting wall is arranged at the inner side of the first connecting wall, sealant is injected between the second connecting wall and the first connecting wall, and a sealing element is formed after the sealant is cured; or the second connecting wall is arranged at the inner side of the first connecting wall, and a soft body or an elastic body is embedded between the second connecting wall and the first connecting wall to serve as a sealing element.
4. The inner barrel of claim 2, wherein: the first through hole protruding to the inside is seted up on the first connection wall, set up the protruding second through hole to the inside on the second connection wall, the second connection wall is installed in first connection wall inboard, first through hole and second through hole one-to-one.
5. The inner barrel of claim 2, wherein: one end of the cylinder wall close to the cylinder bottom is provided with a tapered structure with the diameter gradually reduced towards the direction of the cylinder bottom, and the first connecting wall is a cylindrical structure horizontally extending from the small-diameter end of the tapered structure.
6. The inner barrel of claim 1, wherein: the inner cylinder is provided with an opening part, the diameter of one end, close to the cylinder wall, of the opening part is smaller than that of one end, close to the opening part, of the cylinder wall, and the cylinder wall is connected with the opening part through a connecting part with a stepped structure.
7. The inner barrel of claim 6, wherein: the connecting portion comprises a first connecting ring, a second connecting ring and a third connecting ring, the first connecting ring, the second connecting ring and the third connecting ring extend towards the direction of the opening portion, the diameters of the first connecting ring, the second connecting ring and the third connecting ring are sequentially reduced, a first vertical wall is formed at the joint of the first connecting ring and the second connecting ring, and a second vertical wall is formed at the joint of the second connecting ring and the third connecting ring.
8. The inner barrel of claim 7, wherein: the first connecting ring is of a conical structure which extends towards the direction of the opening part and gradually reduces in diameter;
and/or the second connecting ring and the third connecting ring are cylindrical structures which horizontally extend towards the direction of the opening part.
9. The inner barrel of claim 7, wherein: the inner cylinder further comprises an inner cylinder door capable of opening and closing the opening part, and a door shaft hinge seat fixing structure and a door lock seat fixing structure of the inner cylinder door are arranged on the second vertical wall.
10. A washing machine characterized by: comprising an inner barrel according to any one of claims 1 to 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050753.9A CN113136700A (en) | 2020-01-17 | 2020-01-17 | Inner barrel and washing machine |
| JP2022543492A JP7503733B2 (en) | 2020-01-17 | 2021-01-07 | Inner tub and washing machine |
| PCT/CN2021/070572 WO2021143607A1 (en) | 2020-01-17 | 2021-01-07 | Inner drum and clothes washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050753.9A CN113136700A (en) | 2020-01-17 | 2020-01-17 | Inner barrel and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113136700A true CN113136700A (en) | 2021-07-20 |
Family
ID=76808186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050753.9A Pending CN113136700A (en) | 2020-01-17 | 2020-01-17 | Inner barrel and washing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7503733B2 (en) |
| CN (1) | CN113136700A (en) |
| WO (1) | WO2021143607A1 (en) |
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- 2020-01-17 CN CN202010050753.9A patent/CN113136700A/en active Pending
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- 2021-01-07 JP JP2022543492A patent/JP7503733B2/en active Active
- 2021-01-07 WO PCT/CN2021/070572 patent/WO2021143607A1/en active Application Filing
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| CN103321016A (en) * | 2013-05-27 | 2013-09-25 | 海尔集团公司 | Roller washing machine |
| CN105525484A (en) * | 2014-09-28 | 2016-04-27 | 青岛海尔滚筒洗衣机有限公司 | Inner drum for washing machine, and washing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2023512926A (en) | 2023-03-30 |
| WO2021143607A1 (en) | 2021-07-22 |
| JP7503733B2 (en) | 2024-06-21 |
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