CN110791920B - Inner barrel assembly and roller washing machine - Google Patents
Inner barrel assembly and roller washing machine Download PDFInfo
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- CN110791920B CN110791920B CN201810871200.2A CN201810871200A CN110791920B CN 110791920 B CN110791920 B CN 110791920B CN 201810871200 A CN201810871200 A CN 201810871200A CN 110791920 B CN110791920 B CN 110791920B
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- reinforcing surface
- water
- barrel assembly
- reinforcing
- inner barrel
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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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis
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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
- D06F37/06—Ribs, lifters, or rubbing means forming part of the receptacle
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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
- D06F37/26—Casings; Tubs
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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 cylinder component and a roller washing machine, wherein the inner cylinder component comprises: the cylinder body extends along the left-right direction, and the left end and the right end of the cylinder body are respectively provided with an opening; at least one end cap for closing at least one opening of the cartridge; the end cover comprises at least one reinforcing surface, the reinforcing surface is provided with at least one water-repellent rib protruding towards the inside of the cylinder body, and the water-repellent rib does not exceed the edge of the reinforcing surface. According to the inner barrel assembly provided by the embodiment of the invention, the washing performance is improved, and the rigidity and the strength of the inner barrel assembly are enhanced under the condition of not increasing the cost.
Description
Technical Field
The invention relates to the technical field of clothes treatment devices, in particular to an inner cylinder assembly and a drum washing machine.
Background
The top-opening drum washing machine is a drum washing machine with a top-opening door, a clothes putting opening of an inner drum of the top-opening drum washing machine is arranged on the inner drum body, two inner drum covers are closed, a small flange and a main shaft are arranged on a left cover and a right cover of the inner drum, and main shaft supports are arranged on the left side and the right side of the inner drum.
In order to improve the washing effect, in the prior art, a water-stirring rib is arranged on a front cover and/or a rear cover of a cylinder body, and the water-stirring rib extends in the radial direction of the front cover and/or the rear cover, so that the water-stirring rib is used for lifting and rubbing clothes and water flow, and the washing effect is further improved; however, the arrangement of the water-stirring rib in the prior art can cause the overall strength of the drum body to be reduced, which is not favorable for the structural stability of the washing machine.
Disclosure of Invention
The present application is based on the discovery and recognition by the inventors of the following facts and problems:
the top-opening drum washing machine mostly adopts the inner cylinder with a thin-wall structure, can meet the requirements on rigidity and strength and can ensure the washing performance for the drum washing machine with small capacity and low rotating speed, but is difficult to meet the requirements on rigidity and strength for the drum washing machine with large capacity and high rotating speed, and generally only can increase the strength by increasing the wall thickness of the inner cylinder cover, thus leading to the increase of cost and influencing the experience of users.
Accordingly, an object of the present invention is to provide an inner tub assembly which can improve strength without increasing cost and can improve washing performance.
The invention also provides a roller washing machine with the inner barrel assembly.
An inner barrel assembly according to an embodiment of the first aspect of the invention, comprises: the cylinder body extends along the left-right direction, and the left end and the right end of the cylinder body are respectively provided with an opening; at least one end cap for closing at least one opening of the cartridge; the end cover comprises at least one reinforcing surface, the reinforcing surface is provided with at least one water-repellent rib protruding towards the inside of the cylinder body, and the water-repellent rib does not exceed the edge of the reinforcing surface.
According to the inner barrel assembly provided by the embodiment of the invention, the end cover is provided with the reinforcing surface, and the water-stirring ribs protruding towards the inside of the barrel body are arranged on the reinforcing surface, so that the water-stirring ribs can increase the effect of washing clothes by water flow, and the washing performance is improved; and because the water stirring ribs do not exceed the edges of the reinforcing surfaces, the first-order modal frequency of the inner barrel assembly is improved, the rigidity and the strength of the inner barrel assembly are enhanced under the condition of not increasing the cost, the rigidity and the strength requirements of a large-capacity high-rotation-speed drum washing machine can be met, the structure is more attractive, and the use experience of a user is improved.
According to the inner cylinder assembly of the embodiment of the invention, the water-repellent ribs are formed on the end covers through a stamping process.
According to the inner cylinder assembly provided by the embodiment of the invention, the longitudinal section contour line of the reinforcing surface is not vertical to the axis of the cylinder.
According to the inner barrel assembly, the reinforcing surfaces comprise a first reinforcing surface and a second reinforcing surface, the first reinforcing surface and the second reinforcing surface are respectively formed into a ring shape, the first reinforcing surface is located on the outer side of the second reinforcing surface, and the first reinforcing surface and the second reinforcing surface are not coplanar.
Optionally, the water distribution ribs include a plurality of first water distribution ribs arranged along the circumferential direction of the first reinforcing surface at intervals, and each first water distribution rib is separately formed on the first reinforcing surface and does not exceed the inner and outer edges of the first reinforcing surface.
Optionally, the water distribution ribs include a plurality of second water distribution ribs arranged along the circumferential direction of the second reinforcing surface at intervals, and each of the second water distribution ribs is separately formed on the second reinforcing surface and does not exceed the inner and outer edges of the second reinforcing surface.
Further, the outer circumferential edge of the second reinforcing surface is connected to the inner circumferential edge of the first reinforcing surface, and the outer circumferential edge of the second reinforcing surface is located outside the inner circumferential edge of the second reinforcing surface in the axial direction of the cylinder to form a recess at the connection of the first reinforcing surface and the second reinforcing surface.
Further, the end cap includes a left end cap and a right end cap, the left end cap is configured to close the left end opening of the cylinder, the right end cap is configured to close the right end opening of the cylinder, and each of the left end cap and the right end cap has the first reinforcing surface and the second reinforcing surface.
Optionally, a flange is provided at a central portion of each end cover, and the second reinforcing surface of the end cover extends in a circumferential direction of the flange.
According to the inner cylinder assembly of the embodiment of the invention, the middle part of the end cover is provided with the convex curved plate protruding towards the inner side of the cylinder body.
According to the inner barrel assembly of the embodiment of the invention, the end cover is formed into a step-shaped structure.
According to the inner cylinder assembly of the embodiment of the invention, the inner surface of the side peripheral wall of the cylinder body is provided with the lifting rib extending along the axial direction of the cylinder body.
According to the drum washing machine of the embodiment of the second aspect of the invention, the drum washing machine comprises the inner drum assembly of the embodiment of the first aspect of the invention, and by adopting the inner drum assembly, under the condition of not increasing the cost, the structural rigidity and strength are enhanced, the washing effect is improved, the requirements on the rigidity and strength of the drum washing machine with large capacity and high rotating speed are met, and the user experience is good.
The drum washing machine according to the embodiment of the present invention further includes: a housing defining an open-topped receiving chamber therein; a top cover movably mounted on the top of the housing for opening and closing the top opening of the housing; the urceolus, the urceolus is located hold the chamber, the inner tube subassembly is rotationally located in the urceolus, the urceolus have with the top opening of shell and the clothing gets the mouth of dodging that mouthful position corresponds.
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 barrel assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an inner barrel assembly according to an embodiment of the present invention at one perspective;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of an inner barrel assembly according to an embodiment of the present invention at another perspective;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 7 is an enlarged view of structure D of FIG. 6;
fig. 8 is a schematic structural view of a drum washing machine according to an embodiment of the present invention.
Reference numerals:
the drum washing machine 100, the drum assembly 400,
the shell 10, the top cover 20, the outer cylinder 30, the escape opening 31,
the combination of the cylinder 40, the door 41,
the left end cap 42, the first reinforcing surface 421 of the left end cap, the second reinforcing surface 422 of the left end cap,
the right end cap 43, the first reinforcing surface 431 of the right end cap, the second reinforcing surface 432 of the right end cap,
lifting ribs 44, a left flange 45, a right flange 46 and water-stirring ribs 47.
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.
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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 specific cases to those skilled in the art.
Referring now to FIGS. 1-8, an inner barrel assembly 400 according to an embodiment of the present invention is described
As shown in fig. 1-8, an inner barrel assembly 400 according to one embodiment of the present invention includes: a barrel 40 and at least one end cap.
The cylinder 40 extends along the left-right direction, the left end and the right end of the cylinder 40 are respectively provided with an opening, and the end cover is used for sealing at least one opening of the cylinder 40, wherein the end cover comprises at least one reinforcing surface, the reinforcing surface is provided with at least one water-stirring rib 47 protruding towards the inside of the cylinder 40, and the water-stirring rib 47 does not exceed the edge of the reinforcing surface, namely the water-stirring rib 47 does not span the edge of the reinforcing surface.
According to the inner barrel assembly 400 provided by the embodiment of the invention, the end cover is provided with the reinforcing surface, the water-stirring ribs 47 protruding towards the inside of the barrel 40 are arranged on the reinforcing surface, and the water-stirring ribs 47 can increase the effect of washing clothes by water flow, so that the washing performance is improved; and because the water-stirring ribs 47 do not exceed the edge of the reinforced surface, the first-order modal frequency of the inner barrel assembly 400 is improved, the rigidity and the strength of the inner barrel assembly 400 are enhanced under the condition of not increasing the cost, the requirements of the rigidity and the strength of the large-capacity and high-rotating-speed drum washing machine 100 can be met, the structure is more attractive, and the use experience of a user is improved.
According to one embodiment of the invention, the water-repellent rib 47 is formed on the end cover through a stamping process, the structural strength of the end cover can be increased to a certain extent by stamping the structure of the water-repellent rib 47 on the end cover, the thickness of the end cover does not need to be thickened, extra material cost is not increased, only a stamping step is added on the basis of the existing end cover, and the water-repellent rib end cover is simple to operate, convenient to form and convenient to popularize and use.
According to an embodiment of the present invention, the longitudinal section contour line of the reinforcing surface is not perpendicular to the axis of the drum 40, that is, at least a part of the reinforcing surface protrudes out of the end cover, the reinforcing surface is not parallel to the vertical plane, so that the end cover has a certain inclination, and the rigidity and strength of the end cover are improved by optimizing the reinforcing surface, so that the end cover can be applied to the large-capacity and high-rotation-speed drum washing machine 100 to meet the requirements of high rigidity and strength.
As shown in fig. 5 to 7, according to an embodiment of the present invention, the reinforcing surfaces include a first reinforcing surface 421 and a second reinforcing surface 422, the first reinforcing surface 421 and the second reinforcing surface 422 are respectively formed in a ring shape, the first reinforcing surface 421 is located outside the second reinforcing surface 422, the first reinforcing surface 421 and the second reinforcing surface 422 are not coplanar, so that an annular inclined step is formed at a position corresponding to a connection position of the first reinforcing surface 421 and the second reinforcing surface 422 on the outer surface of the end cap, so that the rigidity and the strength of the end cap are improved, the water-repellent ribs 47 are separately provided on the first reinforcing surface 421 or the second reinforcing surface 422, that is, the water-repellent ribs 47 provided on the first reinforcing surface 421 do not span the second reinforcing surface 422, and the water-repellent ribs 47 provided on the second reinforcing surface 422 do not span the first reinforcing surface 421, so that the rigidity and the strength of the end cap can be further improved to be applied to a large capacity, The high-speed drum washing machine 100 meets the requirements of high rigidity and strength.
In some examples, the water-repelling ribs 47 include a plurality of first water-repelling ribs arranged at intervals along the circumferential direction of the first reinforcing surface 421, each first water-repelling rib is separately formed on the first reinforcing surface 421, the plurality of first water-repelling ribs are not communicated, and the first water-repelling ribs do not exceed the inner and outer edges of the first reinforcing surface 421, so that the influence on the rigidity and strength of the first reinforcing surface 421 due to the arrangement of the plurality of first water-repelling ribs can be avoided.
In other examples, the water-repelling ribs 47 include a plurality of second water-repelling ribs (not shown in the figures) arranged at intervals along the circumferential direction of the second reinforcing surface 422, each second water-repelling rib is also separately formed on the second reinforcing surface 422, and the second water-repelling ribs do not exceed the inner and outer edges of the second reinforcing surface 422, so as to avoid reducing the rigidity and strength of the second reinforcing surface 422.
In a further example, the outer circumferential edge of the second reinforcing surface 422 is connected to the inner circumferential edge of the first reinforcing surface 421, and in the axial direction (i.e., the left-right direction shown in fig. 5) of the cylinder 40, the outer circumferential edge of the second reinforcing surface 422 is located outside the inner circumferential edge of the second reinforcing surface 422, that is, the second reinforcing surface 422 forms a slope gradually inclined toward the center of the second reinforcing surface 422 and toward the inside of the cylinder 40, and the connection between the first reinforcing surface 421 and the second reinforcing surface 422 forms a recess, and through experimental verification, the recess structure and the slope structure can improve the first-order modal frequency of the inner cylinder assembly 400, that is, the natural frequency of the inner cylinder assembly 400 is improved, so that the rigidity and the strength of the inner cylinder assembly 400 are improved.
As shown in fig. 1 and 2, according to a specific example of the present invention, the side peripheral wall of the drum 40 has a laundry loading/unloading opening, the door body 41 is disposed on the side peripheral wall of the drum 40, the door body 41 is used for opening and closing the laundry loading/unloading opening, the end cap includes a left end cap 42 and a right end cap 43, the left end cap 42 is disposed at the left end of the drum 40, the left end cap 42 is used for closing the left end opening of the drum 40, the right end cap 43 is disposed at the right end of the drum 40, and the right end cap 43 is used for closing the right end opening of the drum 40.
As shown in fig. 5, in some specific examples, the left end cover 42 has a first reinforcing surface 421 and a second reinforcing surface 422, and in the axial direction of the left end cover 42, the outer peripheral edge of the second reinforcing surface 422 is located at the left side of the inner peripheral edge of the second reinforcing surface 422, that is, the second reinforcing surface 422 forms a slope plate gradually inclining toward the center of the second reinforcing surface 422 and toward the inside of the cylinder 40, and through experimental verification, the slope plate structure can improve the first-order modal frequency of the inner cylinder assembly 400, that is, the natural frequency of the inner cylinder assembly 400, so that the rigidity and the strength of the inner cylinder assembly 400 are improved.
Further, the inner cylinder assembly 400 further includes a left flange 45, the left flange 45 is installed in the middle of the left end cover 42, the second reinforcing surface 422 of the left end cover 42 extends along the circumferential direction of the left flange 45, a supporting spindle is arranged on the left flange 45, and the inner cylinder assembly 400 connects the left end cover 42 with the outer cylinder 30 of the drum-type washing machine 100 through the supporting spindle, so that the inner cylinder assembly 400 can rotate in the drum-type washing machine 100, and washing of clothes is achieved.
As shown in fig. 3, in some specific examples, the right end cover 43 also has a first reinforcing surface 431 and a second reinforcing surface 432, and the first reinforcing surface 431 and the second reinforcing surface 432 of the right end cover 43 are the same as the first reinforcing surface 421 and the second reinforcing surface 422 of the left end cover 42 in shape and structure, so that the left end cover 42 and the right end cover 43 are symmetrically arranged on the left and right sides of the cylinder 40, and the structural rigidity and strength of the inner cylinder assembly 400 are further improved by increasing the structural rigidity and strength of the right end cover 43.
Further, the inner cylinder assembly 400 further comprises a right flange 46, the right flange 46 is mounted in the middle of the right end cover 43, the second reinforcing surface 432 of the right end cover 43 extends along the circumferential direction of the right flange 46, the center of the right flange 46 is also provided with a supporting main shaft, namely, the inner cylinder assembly 400 is connected with the outer cylinder 30 of the drum washing machine 100 through two supporting main shafts on two sides, compared with the traditional front-opening drum washing machine, supporting members such as a triangular bracket are omitted, the cost is saved, the mounting efficiency is improved, and the market competitiveness of the product is improved.
According to an embodiment of the present invention, the middle portions of the left end cover 42 and the right end cover 43 form a convex curved plate protruding toward the inside of the cylinder 40, that is, a relatively sharp dome is formed in the middle portions of the left end cover 42 and the right end cover 43, on one hand, the first-order modal frequency of the end covers is increased, thereby improving the rigidity and strength of the end covers; on the other hand, when the inner cylinder assembly 400 rotates, the convex curved plate can guide the water flow to a certain extent, so that the water flow can be reserved on the outer peripheral edge of the end cover to wash the clothes, and the clothes can be better washed.
According to an embodiment of the invention, the left end cover 42 and the right end cover 43 respectively form a step-shaped structure, and the existing thinner end cover is punched into the step-shaped structure through a large amount of modal analysis and experimental data simulation, so that the rigidity and the strength of the end cover can be further improved.
According to an embodiment of the present invention, the inner surface of the side peripheral wall of the drum 40 is provided with a lifting rib 44, the lifting rib 44 extends along the axial direction of the drum 40, and the lifting rib 44 can assist in lifting the laundry and simultaneously improve the effect of water flow washing the laundry, thereby further improving the washing performance.
According to the drum washing machine 100 provided by the embodiment of the invention, the inner barrel assembly 400 is included, and by adopting the inner barrel assembly 400, under the condition of not increasing the cost, the structural rigidity and strength are increased, the washing effect is improved, the rigidity and strength requirements of the drum washing machine 100 with high capacity and high rotating speed are met, and the user experience is good.
A specific embodiment of the drum washing machine 100 according to the present invention is described below with reference to fig. 1 to 8.
The drum washing machine 100 includes an outer casing 10, a top cover 20, an outer tub 30 and an inner tub assembly 400, an open-top accommodating cavity is defined in the outer casing 10, the top cover 20 is movably installed on the top of the outer casing 10, the top cover 20 is used for opening and closing a top opening of the outer casing 10, the outer tub 30 is disposed in the accommodating cavity, the inner tub assembly 400 is disposed in the outer tub 30, and the inner tub assembly 400 can rotate in the outer tub 30, the outer tub 30 has an avoiding opening 31, and the avoiding opening 31 corresponds to the top opening of the outer casing 10 and a position of a laundry taking and placing opening so as to be suitable for a user to place laundry.
The inner barrel assembly 400 includes a barrel 40, a door 41, a left end cap 42, a right end cap 43, a left flange 45, and a right flange 46.
The drum 40 extends along the left-right direction, the left end and the right end of the drum 40 are respectively provided with an opening, the side peripheral wall of the drum 40 is provided with a clothes taking and placing opening, the door body 41 is arranged on the side peripheral wall of the drum 40, the door body 41 is used for opening and closing the clothes taking and placing opening, the inner surface of the side peripheral wall of the drum 40 is provided with a lifting rib 44, the lifting rib 44 extends along the axial direction of the drum 40, and two ends of the lifting rib 44 respectively extend to positions close to the left end cover 42 and the right end cover 43.
The left end cover 42 is arranged at the left end of the cylinder body 40, the left end cover 42 is used for closing the left end opening of the cylinder body 40, the middle part of the left end cover 42 protrudes towards the inside of the cylinder body 40 to form a convex curved plate, one side of the left end cover 42 facing the inside of the cylinder body 40 is provided with a first reinforcing surface 421 and a second reinforcing surface 422, the first reinforcing surface 421 and the second reinforcing surface 422 are respectively formed into a ring shape, the outer circumferential edge of the second reinforcing surface 422 is connected with the inner circumferential edge of the first reinforcing surface 421, the outer circumferential edge of the second reinforcing surface 422 is positioned on the left side of the inner circumferential edge of the second reinforcing surface 422 in the axial direction of the left end cover 42, in addition, the first reinforcing surface 421 and the second reinforcing surface 422 are not coplanar, a ring-shaped concave part is formed at the connection part of the first reinforcing surface 421 and the second reinforcing surface 422, and a ring-shaped inclined step surface is formed at the position.
A plurality of first water distribution ribs are arranged on the first reinforcing surface 421 of the left end cover 42 at intervals in the circumferential direction, and each first water distribution rib is formed on the first reinforcing surface 421 independently, so that the rigidity and the strength of the left end cover 42 are improved, and the structure is more attractive.
The right end cover 43 is arranged at the right end of the cylinder 40, the right end cover 43 is used for closing the right end opening of the cylinder 40, the middle part of the right end cover 43 also protrudes towards the inside of the cylinder 40 and forms a convex curved plate which is arranged symmetrically with the left end cover 42, the right end cover 43 also has a first reinforcing surface 431 and a second reinforcing surface 432, the first reinforcing surface 431 and the second reinforcing surface 432 of the right end cover 43 are the same in shape and structure as the first reinforcing surface 421 and the second reinforcing surface 422 of the left end cover 42, but the outer circumferential edge of the second reinforcing surface 432 is positioned at the right side of the inner circumferential edge of the second reinforcing surface 432 in the axial direction of the right end cover 43.
A plurality of first water-repellent ribs are also arranged at intervals in the circumferential direction of the first reinforcing surface 431 of the right end cover 43, so that the rigidity and strength of the right end cover 43 are improved, and the structure is more attractive.
The left flange 45 is arranged in the middle of the left end cover 42, the right flange 46 is arranged in the middle of the right end cover 43, the centers of the left flange 45 and the right flange 46 are respectively provided with a supporting main shaft, the inner cylinder assembly 400 connects the inner cylinder assembly 400 with the outer cylinder 30 of the drum washing machine 100 through the two supporting main shafts, and the installation and the fixation of the inner cylinder assembly 400 are realized.
First water stirring rib is formed on the first reinforcing surface 421 of the left end cover 42 and the first reinforcing surface 431 of the right end cover 43 through a stamping process, and through the arrangement of the first water stirring rib, the left end cover 42 and the right end cover 43 of the inner drum assembly 400 are not smooth any more, but are of convex structures arranged according to a certain rule, the rigidity and the strength of the left end cover 42 and the right end cover 43 are enhanced under the condition of not increasing the cost, so that the inner drum assembly 400 can meet the requirements of high capacity and high rotating speed drum washing machine 100 on rigidity and strength, the first water stirring rib can assist in lifting clothes, and meanwhile, the effect of washing the clothes by water flow is improved, and the washing performance of the clothes is improved.
Other configurations and operations of the drum washing machine 100 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 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 (14)
1. An inner barrel assembly (400), comprising:
a cylinder (40), the cylinder (40) extending in a left-right direction, and a left end and a right end of the cylinder (40) having openings, respectively;
at least one end cap for closing at least one opening of the cartridge (40);
wherein the end cover comprises at least one reinforcing surface, the reinforcing surface is provided with at least one water-repellent rib (47) protruding towards the inside of the cylinder body (40), the water-repellent rib (47) does not exceed the edge of the reinforcing surface,
the reinforcing surfaces include a first reinforcing surface (421, 431) and a second reinforcing surface (422, 432), the first reinforcing surface (421, 431) is positioned outside the second reinforcing surface (422, 432), and the first reinforcing surface (421, 431) is not coplanar with the second reinforcing surface (422, 432).
2. The inner barrel assembly (400) of claim 1, wherein said water-repelling ribs (47) are formed on said end cap by a stamping process.
3. The inner barrel assembly (400) of claim 1, wherein a longitudinal cross-sectional profile of the reinforcement surface is non-perpendicular to an axis of the barrel.
4. The inner barrel assembly (400) of claim 1, wherein the first reinforcement surface (421, 431) and the second reinforcement surface (422, 432) each form a ring shape.
5. The inner barrel assembly (400) of claim 4, wherein the water-repelling ribs (47) comprise a plurality of first water-repelling ribs arranged at intervals along the circumference of the first reinforcing surface (421, 431), each of the first water-repelling ribs being individually formed on the first reinforcing surface (421, 431) without exceeding the inner and outer edges of the first reinforcing surface (421, 431).
6. The inner barrel assembly (400) of claim 4, wherein the water-repelling ribs (47) comprise a plurality of second water-repelling ribs spaced circumferentially along the second reinforcing surface (422, 432), each of the second water-repelling ribs being formed individually on the second reinforcing surface (422, 432) and not extending beyond the inner and outer edges of the second reinforcing surface (422, 432).
7. The inner barrel assembly (400) according to claim 4, wherein an outer circumferential edge of the second reinforcement surface (422, 432) is connected to an inner circumferential edge of the first reinforcement surface (421, 431), and the outer circumferential edge of the second reinforcement surface (422, 432) is located outside the inner circumferential edge of the second reinforcement surface (422, 432) in the axial direction of the barrel (40) to form a recess at the connection of the first reinforcement surface (421, 431) and the second reinforcement surface (422, 432).
8. The inner barrel assembly (400) of claim 4, wherein the end caps comprise a left end cap for closing a left end opening of the barrel (40) and a right end cap for closing a right end opening of the barrel (40), each of the left and right end caps having the first and second reinforcement surfaces (421, 431, 422, 432).
9. The inner barrel assembly (400) of claim 4, wherein a central portion of each end cap is provided with a flange, the second reinforcement surface (422, 432) of the end cap extending circumferentially of the flange.
10. The inner barrel assembly (400) of claim 1, wherein a middle portion of said end cap forms a convexly curved plate that projects inwardly toward said barrel.
11. The inner barrel assembly (400) of claim 1, wherein said end cap is formed in a stepped configuration.
12. An inner barrel assembly (400) according to any of claims 1 to 11, wherein the inner surface of the side peripheral wall of the barrel (40) is provided with lifting ribs (44) extending axially therealong.
13. A drum washing machine (100), characterized by comprising a drum assembly (400) according to any of claims 1-12.
14. The drum washing machine (100) according to claim 13, further comprising:
a housing (10), wherein a containing cavity with an open top is defined in the housing (10);
a top cover (20), the top cover (20) being movably mounted on the top of the housing (10) for opening and closing the top opening of the housing;
the outer cylinder (30), outer cylinder (30) are located hold the chamber, inner tube subassembly (400) rotationally locate in outer cylinder (30), outer cylinder (30) have with the top opening of shell (10) and clothing get put mouthful position corresponding dodge mouth (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871200.2A CN110791920B (en) | 2018-08-02 | 2018-08-02 | Inner barrel assembly and roller washing machine |
| PCT/CN2019/072130 WO2020024565A1 (en) | 2018-08-02 | 2019-01-17 | Inner drum assembly and drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871200.2A CN110791920B (en) | 2018-08-02 | 2018-08-02 | Inner barrel assembly and roller washing machine |
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| Publication Number | Publication Date |
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| CN110791920A CN110791920A (en) | 2020-02-14 |
| CN110791920B true CN110791920B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810871200.2A Active CN110791920B (en) | 2018-08-02 | 2018-08-02 | Inner barrel assembly and roller washing machine |
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| CN (1) | CN110791920B (en) |
| WO (1) | WO2020024565A1 (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779035A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Forced water flowing device of drum washer |
| JP2006255195A (en) * | 2005-03-17 | 2006-09-28 | Sanyo Electric Co Ltd | Drum type washing machine |
| CN1888202A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Inclined rotary drum washing machine with pulsating wheel and drying function and control method thereof |
| KR20090131157A (en) * | 2008-06-17 | 2009-12-28 | 엘지전자 주식회사 | Washing machine and method for manufacturing drum |
| KR101954197B1 (en) * | 2012-10-23 | 2019-05-31 | 엘지전자 주식회사 | Washing machine |
| JP2014087446A (en) * | 2012-10-30 | 2014-05-15 | Panasonic Corp | Drum type washing machine |
| CN109023843A (en) * | 2013-12-06 | 2018-12-18 | 张天奇 | Top opening barrel washing machine |
| CN204251870U (en) * | 2014-10-11 | 2015-04-08 | 嘉兴市金日不锈钢机械有限公司 | Rotary-drum dyeing machine |
| CN204690365U (en) * | 2015-04-28 | 2015-10-07 | 无锡小天鹅股份有限公司 | For cartridge module in roller washing machine and there is its roller washing machine |
| CN105483976B (en) * | 2015-12-04 | 2018-10-30 | 无锡小天鹅股份有限公司 | The bucket bottom of rotary drum washing machine |
| CN106996000B (en) * | 2017-04-25 | 2020-04-14 | 无锡小天鹅通用电器有限公司 | Impeller for washing machine and impeller washing machine with impeller |
| CN107245842B (en) * | 2017-07-19 | 2020-05-19 | 无锡小天鹅通用电器有限公司 | Drum washing machine and washing tub assembly for drum washing machine |
| CN207362526U (en) * | 2017-09-28 | 2018-05-15 | 无锡小天鹅股份有限公司 | Roller washing machine |
-
2018
- 2018-08-02 CN CN201810871200.2A patent/CN110791920B/en active Active
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| CN110791920A (en) | 2020-02-14 |
| WO2020024565A1 (en) | 2020-02-06 |
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