CN218345715U - Inner tube structure and drum type washing machine - Google Patents
Inner tube structure and drum type washing machine Download PDFInfo
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- CN218345715U CN218345715U CN202221814615.4U CN202221814615U CN218345715U CN 218345715 U CN218345715 U CN 218345715U CN 202221814615 U CN202221814615 U CN 202221814615U CN 218345715 U CN218345715 U CN 218345715U
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Abstract
The utility model discloses an inner tube structure and drum type washing machine, this inner tube structure include the inner tube and install in the inner tube door of interior nozzle with opening and shutting, establish ring type seal between inner tube door and the inner tube mouth, ring type seal is including installing the protruding annular seal portion that extends the formation in the periphery of annular installation department and the annular installation department on interior nozzle, and the free end of annular seal portion offsets with the perisporium of interior nozzle. The annular sealing part is arranged on the inner barrel door through the annular mounting part, the free end of the annular sealing part is abutted against the peripheral wall of the opening of the inner barrel, the gap between the inner barrel door and the opening of the inner barrel is sealed, and the washing water is prevented from leaking out of the inner barrel.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, specifically speaking relates to an inner tube structure and drum type washing machine.
Background
The washing machine is a cleaning electric appliance which is used for washing clothes by utilizing the mechanical action generated by electric energy in order to save labor force, and along with the improvement of living standard, the washing machine is distributed in tens of millions of families, thereby providing convenience for the life of people.
The existing roller washing machine comprises a shell, an outer barrel arranged in the shell and an inner barrel rotatably arranged in the outer barrel, wherein the inner barrel is a non-porous inner barrel, an inner barrel opening and an inner barrel door rotatably arranged at the position of the inner barrel opening and used for sealing the inner barrel opening are formed in one end of the inner barrel, the inner barrel and the inner barrel door are shared to form an independent washing chamber, washing water is independently contained when clothes are washed, vibration is generated due to rotation of the inner barrel in the washing process, strong vibration is generated due to uneven distribution of clothes in the inner barrel, and the like, and the vibration can cause the leakage of the washing water from the inner barrel due to the fact that the assembly gap between the inner barrel opening and the inner barrel door is poor in sealing property.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's is not enough, provides an inner tube structure and drum type washing machine, installs annular seal portion on interior tube door through annular installation portion, and annular seal portion's free end offsets with the perisporium of inner tube mouth, realizes sealing up the clearance between interior tube door and the inner tube mouth, reaches the purpose of avoiding washing water to leak out from the inner tube.
In order to solve the technical problem, the utility model adopts the following basic concept:
the utility model provides an inner tube structure, but install in the inner tube door of interior nozzle including inner tube and open and shut, establish ring type seal between inner tube door and the inner tube mouth, ring type seal is including installing the protruding annular seal portion that extends the formation in the periphery of annular installation department and annular installation department on interior nozzle, and the free end of annular seal portion offsets with the perisporium of interior nozzle.
Furthermore, the periphery of the annular mounting part radially protrudes to form a first annular sealing part which is abutted against the peripheral wall on the inner side of the inner cylinder opening and/or a second annular sealing part which is abutted against the peripheral wall on the outer side of the inner cylinder opening.
Furthermore, the outer peripheral surface of the free end of the first annular sealing part is abutted against the peripheral wall of the inner side of the inner opening of the inner cylinder; the end wall of the inner cylinder opening is turned and rolled outwards to form a curled edge with a certain radian, the inner end face of the second annular sealing part is abutted against the outer end face of the curled edge, and the outer end face of the curled edge is used as the peripheral wall outside the inner cylinder opening.
Further, the radial dimension of the first annular sealing portion is smaller than that of the second annular sealing portion, the first annular sealing portion is gradually inclined towards the inner end face of the second annular sealing portion from the inner periphery to the outer periphery of the annular sealing ring, and the inner end face of the first annular sealing portion forms a first flow guide face.
Further, the second annular seal portion is inclined gradually toward the outer end surface of the first annular seal portion from the inner periphery toward the outer periphery of the annular seal ring.
Furthermore, the axial wrinkles of the annular installation part form a plurality of sections of continuous first grooves, the inner side surface of the inner cylinder door is provided with a bulge which is coaxial with the inner cylinder door and is hollow inside, the axial wrinkles of the peripheral wall of the bulge form a plurality of sections of continuous second grooves, the plurality of sections of continuous first grooves and the plurality of sections of continuous second grooves are respectively corrugated, and the first grooves and the second grooves are mutually spliced.
Furthermore, the first grooves of the multiple sections comprise a first section of groove, a second section of groove and a third section of groove which are sequentially arranged from the outer end face to the inner end face of the annular sealing ring, the first section of groove is sunken towards the inner periphery of the annular sealing ring, the second section of groove and the third section of groove are sunken towards the outer periphery of the annular sealing ring, the first annular sealing portion and the second annular sealing portion are arranged on the third section of groove, and a damping groove is formed among the outer end face of the second annular sealing portion, the groove wall on the inner side of the second section of groove and the annular mounting portion.
Furthermore, the third section of groove includes axial section and radial section, and on axial section was located to first annular sealing portion and second annular sealing portion, the inner of bulge axial extension was the blind end, and axial section offseted with the periphery wall of bulge, and radial section offseted with the end wall of bulge blind end.
Furthermore, a transition connecting section is arranged between the axial section and the radial section, the outer peripheral wall of the transition connecting section forms a second flow guide surface, the second flow guide surface gradually extends towards the inner part of the inner cylinder in an inclined mode from the outer periphery to the inner periphery of the annular sealing ring, the inner end face of the radial section forms a third flow guide surface, and the third flow guide surface gradually extends towards the outer part of the inner cylinder in an inclined mode from the outer periphery to the inner periphery of the annular sealing ring.
The utility model also provides a drum type washing machine, the inner tube structure that provides including above-mentioned technical scheme.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
the annular sealing part is arranged on the inner barrel door through the annular mounting part, the free end of the annular sealing part is abutted against the peripheral wall of the opening of the inner barrel, the gap between the inner barrel door and the opening of the inner barrel is sealed, and the washing water is prevented from leaking out of the inner barrel.
The following describes embodiments of the present invention in further detail with reference to the attached 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 undue limitation. 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 also be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of an inner barrel structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an inner barrel structure according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 3 at A;
fig. 5 is a partial enlarged view of a schematic structural diagram of an annular sealing ring according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an inner cylinder door according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an inner barrel at an inner barrel opening according to an embodiment of the present invention.
Icon: 1-an inner cylinder; 11-inner cylinder mouth; 12-curling; 2-inner cylinder door; 21-a projection; 211-a second recess; 212-the peripheral wall of the projection; 213-end wall of the closed end of the bulge; 3-ring sealing ring; 31-an annular mounting portion; 311-first section groove; 312-a second section of grooves; 313-a third section of groove; 3131-an axial segment; 3132-a radial segment; 3133-a transition junction section; 3134-a second flow guiding surface; 3135-a third flow guiding surface; 32-a first annular seal; 321-a first flow guide surface; 33-a second annular seal; 4-a first damping groove; 6-second damping groove.
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 the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the utility model provides an inner tube structure, but install in inner tube door 2 of inner tube mouth 11 including inner tube 1 and switching, establish ring seal 3 between inner tube door 2 and the inner tube mouth 11, ring seal 3 is including installing the protruding annular seal portion that forms in the periphery of annular installation department 31 and the annular installation department 31 on inner tube door 2, and the free end of annular seal portion offsets with the perisporium of inner tube mouth 11.
The embodiment of the utility model provides an in, locate interior tube door 2 with annular seal portion through annular installation portion 31, the free end of annular seal portion offsets with the perisporium of inner tube mouth 11, realizes sealing the clearance between interior tube door 2 and the inner tube mouth 11, avoids the washing water to leak out from inner tube 1.
The inner barrel structure is used for a roller washing machine, the roller washing machine comprises a box body, an outer barrel and an inner barrel 1 which is rotatably arranged in the outer barrel, an inner barrel door 2 is rotatably arranged on the wall of the inner barrel at an inner barrel opening 11, and the inner barrel door 2 opens and closes the inner barrel opening 11; wherein, the inner cylinder 1 can be a non-porous inner cylinder; an assembly gap is formed between the inner cylinder door 2 and the inner cylinder opening 11, and the annular sealing ring 3 is used for sealing the assembly gap.
Locate annular seal ring 3 on interior tube door 2 through annular installation portion 31, reduce because of the vibrations influence that inner tube 1 rotated and produced annular seal ring 3, improve annular seal ring 3's stability to improve annular seal ring 3's leakproofness.
As shown in fig. 2 to 5, in the embodiment of the present invention, the outer periphery of the annular mounting portion 31 radially protrudes to form a first annular sealing portion 32 abutting against the peripheral wall inside the inner cylinder port 11 and/or a second annular sealing portion 33 abutting against the peripheral wall outside the inner cylinder port 11.
In the embodiment of the present invention, there are three sealing manners of the annular sealing ring 3, the first manner is that the annular mounting portion 31 is provided with the first annular sealing portion 32, the first annular sealing portion 32 abuts against the peripheral wall inside the inner cylinder opening 11, and the first annular sealing portion 32 seals inside the inner cylinder opening 11; the second mode is as follows: the annular mounting part 31 is provided with a second annular sealing part 33, the second annular sealing part 33 is abutted against the peripheral wall outside the inner cylinder opening 11, and the second annular sealing part 33 seals outside the inner cylinder opening 11; the third mode is as follows: establish first annular seal portion 32 and second annular seal portion 33 on the annular installation portion 31, first annular seal portion 32 offsets with the perisporium of interior tube mouth 11 inboard, second annular seal portion 33 offsets with the perisporium of interior tube mouth 11 outside, first annular seal portion 32 is more close to the inner tube inside than second annular seal portion 33, adopt preferably the third mode to realize sealing the assembly clearance between inner tube door 2 and the inner tube mouth 11, can reach the double seal to the assembly clearance, improve seal strength.
As shown in fig. 4 and 7, in the embodiment of the present invention, the outer peripheral surface of the free end of the first annular sealing portion 32 abuts against the peripheral wall inside the inner cylindrical opening 11; the end wall of the inner cylindrical opening 11 is turned over to the outside to form a curl 12 with a certain radian, the inner end face of the second annular sealing portion 33 is abutted against the outer end face of the curl 12, and the outer end face of the curl 12 is used as the peripheral wall outside the inner cylindrical opening 11.
In the embodiment of the present invention, when the first annular sealing portion 32 is sealed, the outer peripheral surface of the free end of the first annular sealing portion 32 abuts against the peripheral wall of the inner side of the inner barrel opening 11, and surface contact is realized between the two, so that the sealing area can be increased;
the inner cylinder opening 11 is provided with a curled edge 12, and the end wall of the inner cylinder opening 11 is turned outwards in a mode that: the end wall of the inner cylinder opening 11 is bent radially towards the outer periphery of the annular sealing ring 3, then bent axially towards the inner direction of the inner cylinder, and finally bent radially towards the inner periphery of the annular sealing ring 3, and a gap is formed between the free end of the formed curled edge 12 and the peripheral wall of the inner cylinder; the inner end surface of the second annular sealing part 33 is the end surface of the second annular sealing part 33 facing the inner part of the inner cylinder, the outer end surface of the turned edge 12 is the end surface of the turned edge 12 back to the inner part of the inner cylinder 1, the inner end surface of the second annular sealing part 33 is abutted against the outer end surface of the turned edge 12, surface contact is realized between the two, and the sealing area can be increased;
the front end of the inner cylinder is provided with an annular front flange, the inner periphery of the annular front flange forms an inner cylinder opening 11, the annular front flange comprises a first axial section 3131 and a second axial section 3131, the radial dimension of the first axial section 3131 is larger than that of the second axial section 3131, and the end wall of the second axial section 3131 is formed with a curled edge 12.
As shown in fig. 4 and 5, specifically, the radial dimension of the first annular seal portion 32 is smaller than the radial dimension of the second annular seal portion 33, the first annular seal portion 32 is gradually inclined from the direction of the inner circumferential outer periphery of the annular seal ring 3 toward the inner end surface of the second annular seal portion 33, and the inner end surface of the first annular seal portion 32 forms a first flow guide surface 321;
the first annular sealing portion 32, the second annular sealing portion 33 and the annular mounting portion 31 are formed in a manner that the first annular sealing portion 32 and the second annular sealing portion 33 are deformed to be connected with the first damper groove 4 which provides a space, and the first damper groove 4 buffers vibration received by the annular sealing ring 3, so that deformation of the annular sealing ring 3 is reduced, and sealing performance of the annular sealing ring 3 is improved.
The inner end surface of the first annular sealing portion 32 is the end surface of the first annular sealing portion 32 facing the inside of the inner cylinder 1, the inner end surface of the second annular sealing portion 33 is the end surface of the second annular sealing portion 33 facing the inside of the inner cylinder 1, the inner end surface of the first annular sealing portion 32 forms a first flow guide surface 321, and the first flow guide surface 321 can guide the washing water accumulated on the first annular sealing portion 32 into the inside of the inner cylinder 1, so that the washing water is prevented from remaining on the first annular sealing portion 32.
The radial dimension of the first annular sealing portion 32 is smaller than that of the second annular sealing portion 33, so that a height difference is formed between the outer peripheral surface of the free end of the first annular sealing portion 32 and the outer peripheral surface of the free end of the second annular sealing portion 33, and the first annular sealing portion 32 is gradually inclined towards the inner end surface of the second annular sealing portion 33 from the direction of the inner peripheral outer periphery of the ring-shaped seal ring 3, so that the first annular sealing portion 32 is easily inclined and deformed towards the first damping groove 4 due to vibration and is in close contact with the second annular sealing portion 33, so that the first annular sealing portion 32 can support the second annular sealing portion 33, the sealing performance of the second annular sealing portion 33 is improved, and the deformation of the second annular sealing portion 33 is reduced;
further, the outer end face of the first annular sealing portion 32 is the end face of the first annular sealing portion 32 facing away from the inner portion of the inner cylinder 1, the second annular sealing portion 33 is inclined gradually from the direction of the inner circumference periphery of the annular sealing ring 3 to the outer end face of the first annular sealing portion 32, and in addition, the inner end face of the second annular sealing portion 33 abuts against the outer end face of the turned edge 12, so that the second annular sealing portion 33 is inclined and deformed easily into the first damping groove 4 due to vibration, the first annular sealing portion 32 is easy to approach and contact the second annular sealing portion 33, and the sealing performance of the second annular sealing portion 33 is further improved.
As shown in fig. 4, fig. 5 and fig. 6, in the embodiment of the present invention, the axial pleats of the annular installation portion 31 form a first groove with multiple continuous sections, the inner side surface of the inner door 2 is provided with a protrusion 21 coaxial with the inner door 2 and hollow inside, the axial pleats of the circumferential wall of the protrusion 21 form a second groove 211 with multiple continuous sections, the first groove with multiple continuous sections and the second groove 211 with multiple continuous sections are corrugated respectively, and the first groove and the second groove 211 are inserted into each other.
In the embodiment of the utility model, the axial folds of the annular mounting part 31 form a plurality of sections of continuous first grooves which are used as damping grooves to buffer the vibration received by the annular sealing ring 3;
the inner cylinder door 2 is groove-shaped, the bottom wall of the inner cylinder door 2 protrudes to form a protrusion 21 which is hollow inside and extends axially, the protrusion 21 is cylindrical, the peripheral wall of the protrusion 21 is axially folded to form a plurality of continuous second grooves 211, the first grooves and the second grooves 211 are mutually inserted to realize that the annular mounting part 31 is mounted on the protrusion 21, and therefore the annular sealing ring 3 is mounted on the inner cylinder door 2; the continuous first grooves of the multiple sections extend in a corrugated manner, the continuous second grooves 211 of the multiple sections extend in a corrugated manner, the splicing area between the protruding part 21 and the annular mounting part 31 is increased, and the stability of the annular mounting part 31 on the protruding part 21 is improved;
as shown in fig. 4, specifically, the multiple first grooves include a first groove 311, a second groove 312, and a third groove 313, which are sequentially arranged from the outer end surface to the inner end surface of the ring seal 3, the first groove 311 is recessed toward the inner circumference of the ring seal 3, the second groove 312 and the third groove 313 are recessed toward the outer circumference of the ring seal 3, the first ring seal 32 and the second ring seal 33 are disposed on the third groove 313, a damping groove is formed between the outer end surface of the second ring seal 33, a groove wall inside the second groove 312, and the ring mounting portion 31, the damping groove is a second damping groove 6, and the second damping groove 6 can damp the vibration received by the ring seal 3; the outer end surface of the annular sealing ring 3 is the end surface of the annular sealing ring 3 back to the inner part of the inner cylinder 1;
the multiple second grooves 211 include a fourth groove, a fifth groove and a sixth groove, which are sequentially arranged from the outer end surface to the inner end surface of the ring seal ring 3, the fourth groove is in the same direction as the first groove 311 and is mutually inserted into the first groove 311, the fifth groove is in the same direction as the second groove 312 and is mutually inserted into the second groove 312, and the sixth groove is in the same direction as the third groove 313 and is mutually inserted into the third groove 313.
As shown in fig. 4 and 5, further, the third-stage groove 313 includes an axial section 3131 and a radial section 3132, the first annular sealing portion 32 and the second annular sealing portion 33 are disposed on the axial section 3131, an inner end of the protrusion 21 extending axially is a closed end, the axial section 3131 abuts against the outer peripheral wall 212 of the protrusion, and the radial section 3132 abuts against the end wall 213 of the closed end of the protrusion;
the axially extending inner end of the bulge 21 is the end of the bulge 21 facing the inner part of the inner cylinder, and the third section of groove 313 is buckled at the corner formed by the peripheral wall of the bulge 21 and the end wall of the closed end, so that the axial section 3131 is abutted against the peripheral wall 212 of the bulge, and the radial section 3132 is abutted against the end wall 213 of the closed end of the bulge, thereby improving the assembling strength between the annular mounting part 31 and the bulge 21.
As shown in fig. 4, a transition section 3133 is disposed between the axial section 3131 and the radial section 3132, an outer circumferential wall of the transition section 3133 forms a second flow guide surface 3134, the second flow guide surface 3134 extends obliquely gradually toward the inside of the inner cylinder 1 from the outer circumference to the inner circumference of the annular gasket 3, an inner end surface of the radial section 3132 forms a third flow guide surface 3135, and the third flow guide surface 3135 extends obliquely gradually toward the outside of the inner cylinder 1 from the outer circumference to the inner circumference of the annular gasket 3.
The transition connection section 3133 implements a transition connection between the axial section 3131 and the radial section 3132, a second flow guide surface 3134 formed by an outer circumferential wall of the transition connection section 3133 can guide the washing water on the axial section 3131 to the inside of the inner tub 1, preventing the washing water from remaining on the axial section 3131, an inner end surface of the radial section 3132 forms a third flow guide surface 3135, the second flow guide surface 3134 guides the washing water to the third flow guide surface 3135, and the washing water flows into the inside of the inner tub along the third flow guide surface 3135, preventing the washing water from splashing everywhere.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides an inner tube structure, includes inner tube and can open and shut and install in the inner tube door of interior nozzle, establishes annular seal ring between inner tube door and the inner tube mouth, its characterized in that, annular seal ring is including installing the protruding annular seal portion that forms in the periphery of annular installation department and the annular installation department on interior nozzle, and the free end of annular seal portion offsets with the perisporium of interior nozzle.
2. The inner tube structure according to claim 1, wherein an outer periphery of the annular mounting portion radially protrudes to form a first annular seal portion that abuts against a peripheral wall inside the inner tube opening and/or a second annular seal portion that abuts against a peripheral wall outside the inner tube opening.
3. The inner cylinder structure according to claim 2, wherein an outer peripheral surface of a free end of the first annular seal portion abuts against a peripheral wall on an inner side of the inner cylinder port; the end wall of the inner cylinder opening is turned outwards to form a curled edge with a certain radian, the inner end face of the second annular sealing part is abutted against the outer end face of the curled edge, and the outer end face of the curled edge is used as the peripheral wall outside the inner cylinder opening.
4. The inner tube structure according to claim 3, wherein a radial dimension of the first annular seal portion is smaller than a radial dimension of the second annular seal portion, the first annular seal portion being inclined gradually toward an inner end surface of the second annular seal portion from an inner periphery toward an outer periphery of the annular seal ring, the inner end surface of the first annular seal portion forming a first flow guiding surface.
5. The inner cylinder structure according to claim 4, wherein the second annular seal portion is inclined gradually toward the outer end face of the first annular seal portion from the direction of the inner periphery toward the outer periphery of the annular seal ring.
6. The inner cylinder structure according to any one of claims 1 to 5, characterized in that the annular mounting portion is axially folded to form a plurality of continuous first grooves, the inner side surface of the inner cylinder door is provided with a protrusion which is coaxial with the inner cylinder door and is hollow inside, the circumferential wall of the protrusion is axially folded to form a plurality of continuous second grooves, the plurality of continuous first grooves and the plurality of continuous second grooves are respectively corrugated, and the first grooves and the second grooves are mutually inserted.
7. The inner cylinder structure according to claim 6, wherein the plurality of first grooves include a first groove, a second groove, and a third groove arranged in this order from the outer end surface to the inner end surface of the annular seal ring, the first groove is recessed toward the inner circumference of the annular seal ring, the second groove and the third groove are recessed toward the outer circumference of the annular seal ring, the first annular seal portion and the second annular seal portion are provided on the third groove, and a damper groove is formed between the outer end surface of the second annular seal portion, a groove wall inside the second groove, and the annular mounting portion.
8. An inner barrel structure according to claim 7, wherein the third section of the groove comprises an axial section and a radial section, the first annular sealing portion and the second annular sealing portion are provided on the axial section, the axially extending inner end of the bulge is a closed end, the axial section abuts against the outer peripheral wall of the bulge, and the radial section abuts against an end wall of the closed end of the bulge.
9. The inner tube structure according to claim 8, wherein a transition connection section is provided between the axial section and the radial section, an outer peripheral wall of the transition connection section forms a second flow guiding surface, the second flow guiding surface extends obliquely from the outer periphery to the inner periphery of the annular seal ring toward the inside of the inner tube, an inner end surface of the radial section forms a third flow guiding surface, and the third flow guiding surface extends obliquely from the outer periphery to the inner periphery of the annular seal ring toward the outside of the inner tube.
10. A drum washing machine characterized by comprising the inner drum structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814615.4U CN218345715U (en) | 2022-07-13 | 2022-07-13 | Inner tube structure and drum type washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814615.4U CN218345715U (en) | 2022-07-13 | 2022-07-13 | Inner tube structure and drum type washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218345715U true CN218345715U (en) | 2023-01-20 |
Family
ID=84911758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221814615.4U Active CN218345715U (en) | 2022-07-13 | 2022-07-13 | Inner tube structure and drum type washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218345715U (en) |
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2022
- 2022-07-13 CN CN202221814615.4U patent/CN218345715U/en active Active
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