CN107663743B - Outer barrel of washing machine and washing machine - Google Patents
Outer barrel of washing machine and washing machine Download PDFInfo
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- CN107663743B CN107663743B CN201711045215.5A CN201711045215A CN107663743B CN 107663743 B CN107663743 B CN 107663743B CN 201711045215 A CN201711045215 A CN 201711045215A CN 107663743 B CN107663743 B CN 107663743B
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- washing machine
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- outer barrel
- overflow
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/02—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by pumps
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention belongs to the technical field of washing machines, and particularly relates to an outer barrel of a washing machine and the washing machine. An overflow gap is arranged at the upper part of an outer barrel of the washing machine, wherein a water retaining rib positioned below the overflow gap is arranged on the inner wall of the outer barrel of the washing machine, the water retaining rib extends from bottom to top to correspondingly shield the overflow gap, and an overflow gap is arranged between the overflow gap and the water retaining rib. The outer barrel of the washing machine can avoid the situation that water flow accidentally overflows to the outside of the washing machine, and is safe and reliable. And the washing machine with the spray washing function is suitable for the washing machine without newly opening a new die, and the research and development manufacturing cost is reduced. In particular, the spraying washing effect is improved, the washing effect of clothes is better, and the application prospect is good.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to an outer barrel of a washing machine and the washing machine.
Background
At present, in order to improve the washing ratio of the clothes, the washing machine is additionally provided with a spray washing function to recycle water stored in an outer barrel to spray the clothes in the inner barrel, so that the clothes are washed more cleanly. The washing machine with the spraying function is generally provided with a circulating water pump, water at the bottom of an outer barrel is pumped to an outer barrel cover through the circulating water pump, and the water is discharged from the outer barrel cover to form spraying-shaped water flow. The outer barrel cover generally comprises a water inlet, a water cavity and a water outlet, water flow enters the water cavity of the outer barrel cover through the water inlet, and water gathered in the water cavity flows out of the water outlet to be sprayed.
The outer barrel of the pulsator washing machine in the prior art is generally provided with an open overflow port, the spraying effect can be influenced when the washing machine operates the spraying washing function, and water flow can be thrown out from the overflow port to cause potential safety hazards.
Therefore, an outer tub of a washing machine, which is applicable to a washing machine with a spray function and can effectively prevent water from overflowing unexpectedly, is urgently needed.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention provides an outer barrel structure of a washing machine, which aims to overcome the defects of the prior art. The outer barrel of the washing machine can avoid the situation that water flow overflows to the outside of the washing machine accidentally, is suitable for the washing machine with the spray washing function, does not need to be newly provided with a new die, is favorable for improving the spray washing effect, and has a good application prospect.
In order to solve the technical problems, the invention adopts the technical scheme that:
an overflow gap is arranged at the upper part of an outer barrel of the washing machine, wherein a water retaining rib positioned below the overflow gap is arranged on the inner wall of the outer barrel of the washing machine, the water retaining rib extends from bottom to top to correspondingly shield the overflow gap, and an overflow gap is arranged between the overflow gap and the water retaining rib.
Preferably, the water retaining rib is integrally formed with the inner wall of the outer barrel of the washing machine or detachably connected with the inner wall of the outer barrel of the washing machine.
Preferably, the water blocking rib has an upper edge not lower than an upper edge of the overflow port, and a length extending in a circumferential direction of the outer tub of the washing machine is not shorter than a length of the overflow port.
Preferably, the lower edge of the water retaining rib and the inner wall of the outer barrel of the washing machine are integrally formed, and the upper edge and two sides extending along the circumferential direction of the outer barrel of the washing machine are free ends;
or, one or two sides of the water retaining rib extending along the circumferential direction of the outer barrel of the washing machine are integrally formed with the inner wall of the outer barrel of the washing machine, and the lower edge and the upper edge are free ends.
Preferably, an outwardly concave groove structure is formed between the water blocking rib and the inner wall surface of the washing machine.
Preferably, the groove structure comprises two side walls connected with the inner wall of the outer barrel of the washing machine and a concave wall connected between the two side walls, and the side walls are in arc transition connection with the inner wall of the outer barrel of the washing machine and the concave wall.
Preferably, the overflow port is disposed in a chamber protruding from an outer peripheral wall of the outer tub of the washing machine, and a cross section of the chamber has a triangle-like structure.
Preferably, the upper edge of the water blocking rib is in a curve structure, and more preferably in an S-shaped structure.
Preferably, the overflow port is a plurality of strip-shaped gaps arranged on the inner wall of the outer barrel of the washing machine and extending along the axial direction of the outer barrel of the washing machine.
Preferably, the strip-shaped openings are located on a plurality of different planes, and the planes where the strip-shaped openings are located are preferably wave-shaped on the whole.
Another object of the present invention is to provide a washing machine having an outer tub according to any one of the above aspects, and having a function of lifting and spraying water stored in the outer tub upward to the inner tub to wash laundry.
Preferably, the washing machine comprises an outer barrel cover comprising an upper cover body and a lower cover body, the cover body is connected with the lower cover body to form a water cavity, the outer barrel cover is provided with a water inlet, the upper part of the outer barrel cover is provided with an overflow protection structure, and the overflow protection structure guides overflowed water filled in the water cavity to the outside of the outer barrel of the washing machine in a directional manner;
more preferably, the overflow protection structure is a water drainage channel arranged on the top surface of the outer barrel cover, and the water drainage channel is provided with a flow guide structure for guiding the overflowing water to the outside of the outer barrel in a directional manner.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the outer barrel of the washing machine can avoid the situation that water flow accidentally overflows to the outside of the washing machine, and is safe and reliable. The spraying washing machine is suitable for washing machines with spraying washing functions, does not need to be newly provided with a new die, reduces research, development and manufacturing cost, and is particularly beneficial to improving the spraying washing effect, better in clothes washing effect and good in application prospect.
The outer barrel of the washing machine is further matched with the outer barrel cover with the overflow protection structure, so that when the washing machine breaks down and water is overflowed due to continuous water inflow, the overflowed water can be directionally guided to a part without electric devices between the outer barrel and the washing machine box body, danger is avoided, and the washing machine is safer and more reliable; the overflow protection structure is simple, saves space, is beneficial to increasing the capacity of the washing machine, and has lower cost.
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 an exploded view of an outer tub and an outer tub cover of a washing machine according to the present invention;
FIG. 2 is an exploded view of the assembly of the outer tub and the outer tub cover of the washing machine according to the present invention;
FIG. 3 is a schematic view of the outer tub and the outer tub cover of the washing machine according to the present invention;
FIG. 4 is an enlarged view of the outer tub of the washing machine according to the present invention;
fig. 5 is a schematic view of the water blocking rib and the overflow port according to the present invention.
In the figure: 1. an outer tub of the washing machine; 2. water retaining ribs; 3. an outer barrel cover; 301. an overflow protection structure; 4. and (4) an overflow port.
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 explaining the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
An overflow gap 4 is arranged at the upper part of an outer barrel of a washing machine, a water retaining rib 2 positioned below the overflow gap 4 is arranged on the inner wall of the outer barrel 1 of the washing machine, the water retaining rib 2 extends from bottom to top to correspondingly shield the overflow gap 4, and an overflow gap is arranged between the overflow gap 4 and the water retaining rib 2.
The water retaining rib 2 is integrally formed or detachably connected with the inner wall of the outer barrel 1 of the washing machine.
The upper edge of the water retaining rib 2 is not lower than the upper edge of the overflow port 4, and the length extending along the circumferential direction of the outer barrel 1 of the washing machine is not shorter than the length of the overflow port 4;
preferably, the lower edge of the water retaining rib 2 is integrally formed with the inner wall of the washing machine outer barrel 1, and the upper edge and two sides extending along the circumferential direction of the washing machine outer barrel 1 are both free ends;
or, one or both sides of the two sides of the water retaining rib 2 extending along the circumferential direction of the outer tub 1 of the washing machine are integrally formed with the inner wall of the outer tub 1 of the washing machine, and the lower edge and the upper edge are free ends.
An outward concave groove structure is formed between the water retaining rib 2 and the inner wall surface of the washing machine.
The groove structure comprises two side walls connected with the inner wall of the outer barrel 1 of the washing machine and a concave wall connected between the two side walls, and the side walls are in arc transition connection with the inner wall of the outer barrel 1 of the washing machine and the concave wall.
The overflow 4 is disposed in a chamber protruding from the outer circumferential wall of the outer tub 1 of the washing machine, and the cross section of the chamber has a triangle-like structure.
The cavity can protect the overflow port 4, prevent the washing machine outer barrel 1 from colliding with the frame structure to cause damage to the washing machine outer barrel, and the cavity is provided with a triangle-like transverse end, and the vertex angle of the triangle can play a certain supporting role, so that the installation of the washing machine outer barrel is more stable, and the installation space does not need to be increased.
Preferably, the upper edge of the water blocking rib 2 has a curved structure, and more preferably, an S-shaped structure.
The overflow port 4 is a plurality of strip-shaped gaps which are arranged on the inner wall of the outer barrel 1 of the washing machine and extend along the axial direction of the outer barrel 1 of the washing machine.
The strip-shaped openings are located on a plurality of different planes, and the plane where the strip-shaped openings are located is preferably wave-shaped on the whole.
Another object of the present invention is to provide a washing machine having the outer tub 1 of the washing machine as described above, and having a function of lifting and spraying water stored in the outer tub upward to the inner tub to wash laundry.
The washing machine comprises an outer barrel cover 3 comprising an upper cover body and a lower cover body, wherein the cover body and the lower cover body are connected to form a water cavity, the outer barrel cover 3 is provided with a water inlet, the upper part of the outer barrel cover is provided with an overflow protection structure 301, and the overflow protection structure 301 guides overflowed water filled in the water cavity to the outside of an outer barrel 1 of the washing machine in a directional manner;
the overflow protection structure 301 is a water drainage channel disposed on the top surface of the outer tub cover 3, and the water drainage channel has a flow guide structure for guiding the overflow water to the outside of the outer tub.
Example two
An outer barrel 1 of a washing machine comprises an overflow port 4 arranged at the upper part, and a water retaining rib 2 which extends from bottom to top to block the overflow port 4 is arranged on the inner wall of the lower part corresponding to the overflow port 4.
The water retaining rib 2 is integrally formed or detachably connected with the inner wall of the outer barrel 1 of the washing machine.
The water retaining rib 2 is arranged on the inner wall of the outer barrel 1 of the washing machine, and can effectively prevent water from overflowing to the outside when the washing machine is in a normal running state such as spraying or dewatering. The water retaining rib 2 is arranged on the inner wall of the outer barrel 1 of the washing machine, so that development and development cost of the washing machine can be avoided being increased, the size of the outer barrel or other parts (such as an outer barrel cover) of the washing machine does not need to be enlarged, and the novel outer barrel 1 of the washing machine avoids inconvenience during installation.
The water retaining rib 2 and the inner wall of the outer barrel 1 of the washing machine can be integrally formed, the structure is firmer and more reliable, other auxiliary mounting structures are not needed, and meanwhile, the structure is more attractive and the manufacturing cost is reduced.
The water retaining rib 2 can also be arranged as a replaceable and detachable part and detachably connected with the inner wall of the outer barrel 1 of the washing machine, so that the independent selectivity is enhanced, and the water retaining rib 2 of the washing machine corresponding to different types of functions can be produced only by arranging a replaceable insert on the die. The cost is lower, and the mounting means is simple swift.
The detachable connection can be selected from one or a combination of a plurality of modes such as clamping, bolt connection or thread connection.
The upper edge of the water retaining rib 2 is not lower than the upper edge of the overflow port 4, and the length extending along the circumferential direction of the outer barrel 1 of the washing machine is not shorter than the length of the overflow port 4.
An outward concave groove structure is formed between the water retaining rib 2 and the inner wall surface of the washing machine.
The structural characteristics of the water retaining rib 2 are matched with the rotating speed of the motor of the washing machine when the washing machine operates a spraying washing function, so that upward spraying water flow can better enter the outer barrel of the washing machine, the spraying water flow is continuous, the spraying effect is improved, and the load of the motor is reduced.
The groove structure comprises two side walls connected with the inner wall of the outer barrel 1 of the washing machine and a concave wall connected between the two side walls, and the side walls are in arc transition connection with the inner wall of the outer barrel 1 of the washing machine and the concave wall.
The groove structure not only helps to improve the effect of improving water flow, but also enables the structure of the water retaining rib 2 to be firmer and more reliable.
The upper edge of the water retaining rib 2 is in a curve structure, preferably an S-shaped structure.
The upper edge of the water retaining rib 2 is of a curve structure, so that water thrown out towards the overflow port 4 when the washing machine runs at a high speed can be intercepted, and the washing machine is safer and more reliable.
The overflow port 4 is a plurality of strip-shaped gaps which are arranged on the inner wall of the outer barrel 1 of the washing machine and extend along the axial direction of the outer barrel 1 of the washing machine.
The strip-shaped openings are located on a plurality of different planes, and the plane where the strip-shaped openings are located is preferably wave-shaped on the whole.
The overflow gap 4 is provided with a plurality of strip-shaped gaps, and the gaps are not positioned on the same plane, so that on one hand, the water flow rises to the limit under unexpected conditions, the water can overflow from the overflow gap 4, and drainage is faster; on the other hand, when the washing machine runs the spray washing function, the motor normally runs at a high speed, even if less water is thrown to the overflow port 4, the water can be further intercepted by the wave-shaped surface, and the problem that the spray washing effect is poor due to water loss caused by overflow is avoided.
Another object of the present invention is to provide a washing machine having the outer tub 1 as described above, and having a function of lifting and spraying water stored in the outer tub upward to the inner tub to wash laundry.
As a preferable technical solution, the washing machine has an outer tub cover 3 including an upper cover and a lower cover, the cover and the lower cover are connected to form a water cavity, the outer tub cover 3 has a water inlet, and an overflow protection structure 301 is arranged at the upper part of the outer tub cover, the overflow protection structure 301 guides overflow water in the water cavity to the outside of the outer tub 1 of the washing machine;
preferably, the overflow protecting structure 301 is a water drainage channel disposed on the top surface of the outer tub cover 3, and the water drainage channel has a diversion structure for guiding the overflow water to the outside of the outer tub.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the outer barrel 1 of the washing machine can avoid the situation that water flows accidentally overflow to the outside of the washing machine, and is safe and reliable. The spraying washing machine is suitable for washing machines with spraying washing functions, does not need to be newly provided with a new die, reduces research, development and manufacturing cost, and is particularly beneficial to improving the spraying washing effect, better in clothes washing effect and good in application prospect.
The outer barrel 1 of the washing machine is further matched with the outer barrel cover 3 with the overflow protection structure 301, so that when the washing machine breaks down and water is overflowed due to continuous water inflow, the overflowed water can be directionally guided to a part without electric devices between the outer barrel and a box body of the washing machine, danger is avoided, and the washing machine is safer and more reliable; the overflow protection structure 301 is simple, saves space, is beneficial to increasing the capacity of the washing machine, and has lower cost.
EXAMPLE III
The difference between this embodiment and the second embodiment is: in the basic idea of the second embodiment, the outer tub cover 3 of the washing machine is designed more preferably.
The outer barrel cover 3 comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are connected to form a water cavity, the outer barrel cover 3 is provided with a water inlet, an overflow protection structure 301 is arranged on the upper portion of the outer barrel cover 3, and the overflow protection structure 301 guides overflow water filled in the water cavity to the outside of the outer barrel directionally. The overflow protection structure 301 can guide the water overflowing due to abnormal water inflow in the water cavity to the position between the outer tub and the washing machine cabinet and without electric elements.
The overflow protection structure 301 is a water drainage hole which is arranged on the upper cover body and communicated with the upper part of the water cavity.
The water cavity is internally provided with a water retaining rib 2 relative to the water drainage hole, the water retaining rib 2 comprises a first part covering the lower part of the water drainage hole, and a second part extending from the upper end of the first part and bending towards the inner peripheral wall of the water cavity.
A plurality of grid ribs extending from the bottom end of the drain hole to the top surface of the outer barrel cover 3 and penetrating the height of the drain hole are arranged outside the drain hole, and an independent drain channel is formed between every two adjacent grid ribs;
the bottom end of the water outlet is provided with an arc-shaped reinforcing rib along the circumferential direction of the side circumferential wall of the outer barrel cover 3.
The inner peripheral wall of the water cavity is provided with a plurality of water outlets, the communicated part of the water cavity and the water inlet is provided with a water homogenizing rib with the length extending along the circumferential direction of the outer barrel cover 3, and water inlet is blocked by the water homogenizing rib so as to be shunted to the water cavities at the two sides of the water inlet and is uniformly sprayed to the inner barrel through the water outlets.
The water homogenizing rib is arranged on the inner surface of the upper cover body or the lower cover body and separates the water inlet from the water outlet on the inner peripheral wall of the water cavity opposite to the water inlet.
Even water muscle includes middle section muscle and the left and right section muscle that sets up in the left and right both sides of middle section muscle, and the axis of middle section muscle coincides with the axis of water inlet, and the length of middle section muscle is not less than the width of intaking of water inlet and water cavity intercommunication department, the internal surface sealing contact of the internal surface of lower terminal surface and lower lid or up end and the last lid of middle section muscle.
A plurality of water outlet holes are formed in the inner peripheral wall of the water cavity, and a water inlet is formed in the outer barrel cover 3; water enters the water cavity from the water inlet and is sprayed into the inner barrel through the water outlet;
each water outlet hole is independently and uniformly distributed on the inner peripheral wall of the water cavity; or the water outlet holes are arranged into a plurality of water outlet hole groups which are uniformly distributed on the inner peripheral wall of the water cavity, and each water outlet hole group comprises at least two water outlet holes;
the distances between the water outlet holes in each water outlet hole group are set to be the same or different;
the intervals between the water outlet hole groups are set to be the same or different.
The technical scheme of the embodiment has the following beneficial effects:
when the washing machine breaks down and water is continuously fed to cause water overflow, the outer barrel cover 3 with the overflow protection structure 301 can guide the overflowed water to a part without electric devices between the outer barrel and the washing machine box body from direction, so that danger is avoided, and the washing machine is safer and more reliable;
the overflow protection structure 301 of the outer tub cover 3 with the overflow protection structure 301 is simple, saves space, is beneficial to increasing the capacity of the washing machine, and has lower cost;
the water drainage hole arranged on the outer barrel cover 3 is used as the overflow protection structure 301, and the water retaining rib 2 is arranged, so that the situation that water enters the washing machine to overflow to electric devices and cause danger when the washing machine operates abnormally can be avoided, and meanwhile, the water in the outer barrel cover 3 is prevented from being thrown away in the normal dehydration operation process of the washing machine, and the washing machine is more reasonable and reliable;
the water homogenizing ribs are arranged at the positions where the water inlet is communicated with the water cavity, so that the water pressure of each water outlet part in the water cavity of the outer barrel cover 3 is effectively balanced, particularly the water pressure at different positions close to the water inlet and far away from the water inlet, and each water outlet of the water cavity of the outer barrel cover 3 is enabled to have proper water pressure so as to ensure that the water flow in the outer barrel cover 3 is sprayed more uniformly, the spraying effect is improved, and the cleaning rate of clothes is further improved;
the structure of the water homogenizing rib is simpler, the cost is saved, the volume of the water cavity of the outer barrel cover 3 cannot be lost, and in addition, the arrangement position of the water homogenizing rib has multiple choices, so that the water homogenizing rib is more flexible and easy to control and has strong applicability;
every apopore independently and evenly distributes on the internal perisporium of water cavity, perhaps, the apopore is established to a plurality of outlet hole groups of evenly distributed on the internal perisporium of water cavity, and every outlet hole group includes two at least apopores, so can ensure that the rivers that spray are more even, reliable to the rivers that jet flow comes out have stronger impact force, can improve the washing effect that sprays to the clothing, and the clothing is washed the effect better.
The washing machine can avoid the problem that when the operation fails, water overflows the outer barrel cover 3 and is discharged outside the outer barrel in a non-directional manner and splashes onto electric devices to cause potential safety hazards, and the capacity of the washing machine is increased;
the spraying water flow of the washing machine is more reliable and stable, the spraying washing effect is better, the washing rate of clothes of the washing machine is higher, the washing machine better meets the requirements of customers, and the market prospect is good.
Example four
The difference between this embodiment and the third embodiment is: the overflow protection structure 301 is different, in this embodiment, the overflow protection structure 301 is a water drainage channel disposed on the top surface of the outer tub cover 3, and the water drainage channel has a diversion structure for directing the overflowed water to the outside of the outer tub; preferably, the flow guide structure is a guide groove or a guide pipe.
The overflow protection structure 301 can also drain the water overflowing from the outer tub directionally when the washing machine is abnormal, so as to avoid the potential safety hazard caused by the water overflowing to the position where the electric devices are arranged.
The outer barrel cover 3 comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are connected to form a water cavity, the outer barrel cover 3 is provided with a water inlet, an overflow protection structure 301 is arranged on the upper portion of the outer barrel cover 3, and the overflow protection structure 301 guides overflow water filled in the water cavity to the outside of the outer barrel directionally.
The overflow protection structure 301 is a water drainage channel arranged on the top surface of the outer barrel cover 3, and the water drainage channel is provided with a flow guide structure for guiding overflow water to the outside of the outer barrel in a directional manner; preferably, the flow guide structure is a guide groove or a guide pipe.
The inner peripheral wall of the water cavity is provided with a plurality of water outlets, the communicated part of the water cavity and the water inlet is provided with a water homogenizing rib with the length extending along the circumferential direction of the outer barrel cover 3, and water inlet is blocked by the water homogenizing rib so as to be shunted to the water cavities at the two sides of the water inlet and is uniformly sprayed to the inner barrel through the water outlets.
The water homogenizing rib is arranged on the inner surface of the upper cover body or the lower cover body and separates the water inlet from the water outlet on the inner peripheral wall of the water cavity opposite to the water inlet.
Even water muscle includes middle section muscle and the left and right section muscle that sets up in the left and right both sides of middle section muscle, and the axis of middle section muscle coincides with the axis of water inlet, and the length of middle section muscle is not less than the width of intaking of water inlet and water cavity intercommunication department, the internal surface sealing contact of the internal surface of lower terminal surface and lower lid or up end and the last lid of middle section muscle.
A plurality of water outlet holes are formed in the inner peripheral wall of the water cavity, and a water inlet is formed in the outer barrel cover 3; water enters the water cavity from the water inlet and is sprayed into the inner barrel through the water outlet;
each water outlet hole is independently and uniformly distributed on the inner peripheral wall of the water cavity; or the water outlet holes are arranged into a plurality of water outlet hole groups which are uniformly distributed on the inner peripheral wall of the water cavity, and each water outlet hole group comprises at least two water outlet holes;
the distances between the water outlet holes in each water outlet hole group are set to be the same or different;
the intervals between the water outlet hole groups are set to be the same or different.
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. A washing machine is characterized in that an outer tub (1) of the washing machine has a function of lifting water stored in the outer tub upwards and spraying the water to the inner tub to wash clothes;
the washing machine comprises an outer barrel of the washing machine, wherein the upper part of the outer barrel of the washing machine is provided with a water overflow port (4), the inner wall of the outer barrel of the washing machine (1) is provided with a water retaining rib (2) positioned below the water overflow port (4), the water retaining rib (2) extends from bottom to top to correspondingly shield the water overflow port (4), and an overflow gap is formed between the water overflow port (4) and the water retaining rib (2);
the washing machine is characterized by comprising an outer barrel cover (3) comprising an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are connected to form a water cavity, the outer barrel cover (3) is provided with a water inlet, an overflow protection structure (301) is arranged at the upper part of the outer barrel cover, and the overflow protection structure (301) guides overflowed water filled in the water cavity to the outside of an outer barrel (1) of the washing machine in a directional manner;
the overflow protection structure (301) is a water drainage channel arranged on the top surface of the outer barrel cover (3), and the water drainage channel is provided with a flow guide structure for guiding overflow water to the outside of the outer barrel in a directional mode.
2. The washing machine according to claim 1, characterized in that the water retaining rib (2) is integrally formed with or detachably connected to the inner wall of the outer tub (1) of the washing machine.
3. A washing machine according to claim 1, characterized in that the water retaining rib (2) has an upper edge not lower than the upper edge of the overflow (4) and extends in the circumferential direction of the outer tub (1) of the washing machine for a length not shorter than the length of the overflow (4).
4. A washing machine according to claim 3, characterized in that the lower edge of the water retaining rib (2) is integrally formed with the inner wall of the outer tub (1) of the washing machine, and the upper edge and both sides extending along the circumferential direction of the outer tub (1) of the washing machine are free ends;
or one or two sides of the water retaining rib (2) extending along the circumferential direction of the outer barrel (1) of the washing machine are integrally formed with the inner wall of the outer barrel (1) of the washing machine, and the lower edge and the upper edge are free ends.
5. A washing machine according to any one of claims 1-4, characterized in that an outwardly concave groove structure is formed between the water blocking rib (2) and the inner wall surface of the washing machine.
6. The washing machine as claimed in claim 5, wherein the groove structure comprises two side walls connected with the inner wall of the outer tub (1) of the washing machine, and a concave wall connected between the two side walls, and the side walls are in arc transition connection with the inner wall of the outer tub (1) of the washing machine and the concave wall.
7. A washing machine as claimed in any one of claims 1 to 4, characterized in that the overflow (4) is provided in a chamber protruding from the outer peripheral wall of the outer tub (1) of the washing machine, said chamber having a cross-section of a triangular-like configuration.
8. Washing machine according to any of claims 1-4, characterized in that the upper edge of the water bar (2) is of a curved configuration, in an S-shaped configuration.
9. A washing machine as claimed in any one of claims 1 to 4, characterized in that the overflow opening (4) is a plurality of strip-shaped slits provided in the inner wall of the outer tub (1) of the washing machine and extending in the axial direction of the outer tub (1) of the washing machine.
10. A washing machine as claimed in claim 9 wherein the strip-shaped slits are in a plurality of different planes, the planes in which the strip-shaped slits are located being generally undulated.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045215.5A CN107663743B (en) | 2017-10-31 | 2017-10-31 | Outer barrel of washing machine and washing machine |
| PCT/CN2018/109455 WO2019085713A1 (en) | 2017-10-31 | 2018-10-09 | Washing machine tub, and washing machine |
| JP2020543671A JP7177160B2 (en) | 2017-10-31 | 2018-10-09 | washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045215.5A CN107663743B (en) | 2017-10-31 | 2017-10-31 | Outer barrel of washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107663743A CN107663743A (en) | 2018-02-06 |
| CN107663743B true CN107663743B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045215.5A Active CN107663743B (en) | 2017-10-31 | 2017-10-31 | Outer barrel of washing machine and washing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7177160B2 (en) |
| CN (1) | CN107663743B (en) |
| WO (1) | WO2019085713A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438754B (en) * | 2018-05-04 | 2023-04-21 | 重庆海尔滚筒洗衣机有限公司 | Overflow structure of lower drainage drum washing machine |
| CN112538730A (en) * | 2019-09-23 | 2021-03-23 | 青岛海尔滚筒洗衣机有限公司 | Water injection structure of clothes treatment equipment and clothes treatment equipment |
| CN212611479U (en) * | 2019-11-02 | 2021-02-26 | 珠海格力电器股份有限公司 | Multi-tub washing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050113A (en) * | 1997-06-12 | 2000-04-18 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Drive device for a washing machine |
| CN204825389U (en) * | 2015-05-29 | 2015-12-02 | 无锡小天鹅股份有限公司 | A steel ladle and washing machine for washing machine |
| CN206428479U (en) * | 2016-12-30 | 2017-08-22 | 无锡小天鹅股份有限公司 | The steel ladle of rotary drum washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03111097A (en) * | 1989-09-26 | 1991-05-10 | Toshiba Corp | Combination washer and dehydrator |
| JPH11276784A (en) * | 1998-03-27 | 1999-10-12 | Nippon Kentetsu Co Ltd | Water level regulating member mounting structure of washing machine |
| JP5756431B2 (en) | 2012-06-12 | 2015-07-29 | 日立アプライアンス株式会社 | Washing and drying machine |
| JP5948218B2 (en) | 2012-10-29 | 2016-07-06 | 日立アプライアンス株式会社 | Washing machine |
| CN205557112U (en) * | 2015-12-09 | 2016-09-07 | 无锡小天鹅股份有限公司 | Steel ladle subassembly, washing machine and manger plate cap |
-
2017
- 2017-10-31 CN CN201711045215.5A patent/CN107663743B/en active Active
-
2018
- 2018-10-09 JP JP2020543671A patent/JP7177160B2/en active Active
- 2018-10-09 WO PCT/CN2018/109455 patent/WO2019085713A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050113A (en) * | 1997-06-12 | 2000-04-18 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Drive device for a washing machine |
| CN204825389U (en) * | 2015-05-29 | 2015-12-02 | 无锡小天鹅股份有限公司 | A steel ladle and washing machine for washing machine |
| CN206428479U (en) * | 2016-12-30 | 2017-08-22 | 无锡小天鹅股份有限公司 | The steel ladle of rotary drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7177160B2 (en) | 2022-11-22 |
| JP2021501033A (en) | 2021-01-14 |
| WO2019085713A1 (en) | 2019-05-09 |
| CN107663743A (en) | 2018-02-06 |
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Effective date of registration: 20210708 Address after: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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