CN110629452A - Multi-drum washing machine - Google Patents

Multi-drum washing machine Download PDF

Info

Publication number
CN110629452A
CN110629452A CN201910957014.5A CN201910957014A CN110629452A CN 110629452 A CN110629452 A CN 110629452A CN 201910957014 A CN201910957014 A CN 201910957014A CN 110629452 A CN110629452 A CN 110629452A
Authority
CN
China
Prior art keywords
outer cylinder
single body
washing machine
cylinder
accommodating cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910957014.5A
Other languages
Chinese (zh)
Other versions
CN110629452B (en
Inventor
孔露露
刘文祥
邢兴
薛威海
湛国庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haixin (shandong) Refrigerator Co Ltd
Hisense Shandong Refrigerator Co Ltd
Original Assignee
Haixin (shandong) Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haixin (shandong) Refrigerator Co Ltd filed Critical Haixin (shandong) Refrigerator Co Ltd
Priority to CN201910957014.5A priority Critical patent/CN110629452B/en
Publication of CN110629452A publication Critical patent/CN110629452A/en
Application granted granted Critical
Publication of CN110629452B publication Critical patent/CN110629452B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F29/00Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs

Landscapes

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

Abstract

The invention provides a multi-drum washing machine, which comprises an outer drum, wherein a cavity for accommodating an inner drum is arranged in the outer drum; an inter-cylinder connecting wall (5) is arranged in the cavity, the inter-cylinder connecting wall (5) separates the cavity and forms a first accommodating cavity (33) and a second accommodating cavity (34); a first rotatable inner cylinder single body and a second rotatable inner cylinder single body are sequentially arranged in the first accommodating cavity (33) and the second accommodating cavity (34); the invention rigidly connects two outer cylinder monomers with the same structure into an integrated outer cylinder through the connecting wall between the cylinders so as to bear a plurality of inner cylinder monomers; the material, the component and the space of the multi-drum washing machine can be saved to the maximum extent, the cost is reduced, and the dynamic and static balance of the operation is ensured.

Description

Multi-drum washing machine
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a multi-drum washing machine.
Background
The traditional pulsator washing machine is a machine which realizes the washing function by combining a sleeve body part by a supporting part, a balancing part, a transmission part, a water inlet and drainage system and other auxiliary systems, wherein the inner barrel and the outer barrel are respectively one. With the improvement of the quality of life, people have higher and higher requirements on clothes washing, and from the previous mixed washing of clothes to the present classification washing, a washing machine is difficult for many families to meet the washing requirements of the families.
With the development of science and technology, Mini washing machines and multi-drum washing machines have appeared, and people begin to wash clothes such as underwear, children clothes and coats separately. The Mini washing machine must be used in combination with a conventional washing machine to meet the washing requirements of a family, so that the space requirement for a toilet is relatively large. The development of the multi-drum washing machine effectively avoids the limitation of the toilet space, and increasingly occupies the mainstream position of the washing machine market. The multi-drum washing machine redefines the washing machine, and in order to realize the partitioned washing protection, the multi-drum washing machine forms a plurality of sets of washing systems by a plurality of inner drums and outer drums. At present, most of double-drum washing machines in the market are systems which are formed by splicing two independent mechanical systems together in a specific connection mode and operate independently without influencing each other, the structure of the multi-drum washing machine is realized by superposition on the basis of the structure of the traditional washing machine, and the multi-drum washing machine is relatively simple in structure, higher in cost and low in space utilization rate.
The invention is provided in view of the above.
Disclosure of Invention
The present invention provides a multi-drum washing machine to solve the above technical problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
the multi-drum washing machine comprises an outer drum, wherein a cavity for accommodating the inner drum is arranged in the outer drum; an inter-cylinder connecting wall is arranged in the cavity, separates the cavity and is provided with a first accommodating cavity and a second accommodating cavity; the first accommodating cavity and the second accommodating cavity are sequentially provided with a first rotatable inner cylinder monomer and a second rotatable inner cylinder monomer.
Preferably, the washing machine includes a first outer tub unit and a second outer tub unit; a first accommodating cavity is formed in the first outer cylinder single body; a second accommodating cavity is formed in the second outer cylinder body; an inter-barrel reinforcing rib is arranged between the first outer barrel single body and the second outer barrel single body; the inter-barrel reinforcing rib is connected with the outer wall of the first outer barrel and the outer wall of the second outer barrel.
Preferably, the first chamber mouth that holds the chamber and the second chamber mouth that holds all are bow-shaped, and the bow-shaped arc is the major arc.
Preferably, a connecting plate is arranged between the first outer cylinder single body and the second outer cylinder single body, and the connecting plate is connected with a cavity opening of the first accommodating cavity and a cavity opening of the second accommodating cavity; and the connecting plate is provided with an overflow pipe, and the overflow pipe forms an overflow gap on the connecting plate.
Preferably, the inter-cylinder connecting wall is connected with the connecting plate, and at least part of the inter-cylinder connecting wall is positioned on one side of the connecting plate far away from the cylinder bottom.
Preferably, a first partition plate and a second partition plate are arranged on one side, far away from the bottom of the barrel, of the connecting plate, and the first partition plate is located between the overflow port and the cavity opening of the first accommodating cavity; the second partition plate is located between the overflow port and the second accommodating cavity opening.
Preferably, the first partition plate and the second partition plate are provided with first notches at ends far away from the connecting plate.
Preferably, the end part of the connecting wall between the cylinders, which is far away from the cylinder bottom, is provided with a sealing element.
Preferably, a first drainage port is arranged at the bottom of the first outer cylinder monomer; and a second water outlet is formed in the bottom of the second outer cylinder body.
Preferably, the bottom of the first outer cylinder single body and the bottom of the second outer cylinder single body are provided with drain pipes at the joint of the first outer cylinder single body and the second outer cylinder single body, and the drain pipes are communicated with the inside of the first outer cylinder single body and the inside of the second outer cylinder single body.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention provides a multi-drum washing machine, wherein two outer drum single bodies are rigidly connected into an integral outer drum through a connecting wall between drums so as to bear a plurality of inner drum single bodies. The invention breaks the traditional simple combination mode of a plurality of outer cylinder monomers, rigidly connects a plurality of outer cylinder monomers with the same structure together to form a component, realizes the saving of materials, components and space of the multi-cylinder washing machine to the maximum extent, reduces the cost and ensures the dynamic and static balance of the operation.
Drawings
FIG. 1 is a schematic view of an overall structure of an outer tub of a multi-tub washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of an overall structure of a tub of a multi-tub washing machine according to an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of an outer tub of the multi-tub washing machine according to the present invention;
FIG. 4 is a schematic view of the overall structure of an outer tub of the multi-tub washing machine according to the present invention;
FIG. 5 is a schematic view of an overall structure of an outer tub of a multi-tub washing machine according to an embodiment of the present invention;
FIG. 6 is a six schematic structural diagram of an outer tub of the multi-tub washing machine according to the present invention;
FIG. 7 is a partial view of a first external tub of a multi-tub washing machine according to an embodiment of the present invention;
FIG. 8 is an enlarged view of area A of FIG. 7;
FIG. 9 is a schematic view of a partial structure of an outer tub of a multi-tub washing machine according to an embodiment of the present invention;
FIG. 10 is an enlarged view of area B of FIG. 9;
FIG. 11 is a schematic view of a partial structure of an outer tub of a multi-tub washing machine according to a third embodiment of the present invention;
FIG. 12 is an enlarged view of area C of FIG. 11;
FIG. 13 is a schematic view of an overall structure of an outer drum of a multi-drum washing machine according to a second embodiment of the present invention;
FIG. 14 is a schematic view of the overall structure of the outer drum of the multi-drum washing machine according to the third embodiment of the present invention;
fig. 15 is a sectional view taken along a-a of fig. 14.
In the above figures: a drain pipe 1; an outer cylinder 2; an outer cylinder unit 3; a first outer cylindrical single body 31; a second outer barrel unit 32; the first accommodation chamber 33; the second accommodation chamber 34; a partition plate 4; a first partition plate 41; a second partition plate 42; a first notch 43; an inter-cylinder connecting wall 5; a second notch 51; an inter-cylinder reinforcing rib 6; a connecting plate 7; an overflow pipe 8; a first overflow pipe 81; a second overflow pipe 82; an overflow 9; a first overflow 91; a second overflow gate 92; a first drain port 11; a second drain port 12; an annular wall 10; and a seal 13.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
A multiple tub washing machine, as shown in fig. 1-12, comprises a cabinet (not shown) having a tub 2 therein, the tub 2 being supported in a fixed manner within the cabinet; a cavity for accommodating the inner barrel is arranged in the outer barrel 2; an inter-barrel connecting wall 5 is arranged in the cavity; the connecting wall 5 between the cylinders divides the cavity into a plurality of accommodating cavities; each accommodating cavity is internally provided with an inner cylinder monomer; the inner cylinder monomer is arranged in the accommodating cavity in a rotatable mode.
The outer cylinder 2 of the washing machine comprises a plurality of outer cylinder single bodies 3; an accommodating cavity for accommodating the inner cylinder is formed in each outer cylinder monomer 3; that is, the inner cylinder unit is rotatably provided in the outer cylinder unit 3. And a rotating shaft is arranged on the axis of the outer cylinder single body 3, penetrates through the bottom of the outer cylinder single body 3 and is connected with the inner cylinder single body. The plurality of outer cylinder units 3 are arranged, and partitioned washing protection can be performed, so that the classified washing requirements of users can be met.
In the present embodiment, two outer cylinder units 3 are provided as an example. The present invention is not limited to two outer tub single bodies 3, and is applicable to a multi-inner tub single body washing machine having two or more outer tub single bodies 3.
The outer cylinder 2 comprises a first outer cylinder single body 31 and a second outer cylinder single body 32; the first outer cylinder unit 31 includes a first accommodation chamber 33; the second outer barrel unit 32 includes a second receiving chamber 34. The first accommodating cavity 33 and the second accommodating cavity 34 are internally provided with a first rotatable inner cylinder single body and a second rotatable inner cylinder single body in sequence.
The first accommodating cavity 33 and the second accommodating cavity 34 are both cylindrical; and the central axis of the first accommodating cavity 33 is parallel to the central axis of the second accommodating cavity 34 (i.e. the rotation axis of the first inner cylinder unit is parallel to the rotation axis of the second inner cylinder unit). A connecting plate 7 is arranged between the first outer cylinder single body 31 and the second outer cylinder single body 32, and the connecting plate 7 connects the orifice of the first accommodating cavity 33 and the orifice of the second accommodating cavity 34.
The orifice of the first accommodating cavity 33 intersects with the orifice of the second accommodating cavity 34; the mouth of the first accommodating cavity 33 and the mouth of the second accommodating cavity 34 are both in the shape of a major arc; namely, the openings of the first accommodating cavity 33 and the second accommodating cavity 34 are both arc-shaped, and the arc of the arc is a major arc. An inter-cylinder connecting wall 5 is arranged at the intersection of the first accommodating cavity 33 and the second accommodating cavity 34, and the first accommodating cavity 33 is separated from the second accommodating cavity 34 by the inter-cylinder connecting wall 5. That is, the first outer cylinder unit 31 and the second outer cylinder unit 32 share the inter-cylinder connecting wall 5. That is, in a plane projection perpendicular to the central axis (inner cylinder single body rotation axis) of the first accommodation chamber 33, a chamber opening projection of the first accommodation chamber 33 intersects with a chamber opening projection of the second accommodation chamber 34; the projection of the connecting wall 5 between the cylinders is collinear with a common chord intersecting the projections of the two cavities.
As described above, the larger the central angle corresponding to the arcuate opening of the first accommodation chamber 33 and the second accommodation chamber 34, the smaller the area of the inter-cylinder connection wall 5 shared by the first outer cylinder unit 31 and the second outer cylinder unit 32, and the higher the overall strength of the outer cylinder.
The inter-cylinder connecting wall 5 is in cross connection with the connecting plate 7, and at least part of the inter-cylinder connecting wall 5 is positioned on one side of the connecting plate 7 away from the bottom of the cylinder to isolate the first accommodating cavity 33 from the second accommodating cavity 34, so that the mutual influence between the washing water in the two outer cylinder units in the washing process is reduced; i.e. the inter-cartridge connecting wall 5 is divided into two parts, close to the bottom of the cartridge and remote from the bottom of the cartridge, by the connecting plate 7. In this embodiment, the inter-cylinder connecting wall 5 connects the first outer cylinder unit 31 and the second outer cylinder unit 32 to enhance the overall strength of the outer cylinder; and the other direction and effectively isolates the first outer cylinder unit 31 and the second outer cylinder unit 32 to reduce the mutual influence between the washing water in the two outer cylinder units.
The outer cylinder 2 comprises a circular wall 10 positioned at one end of an outer cylinder opening; the annular wall 10 is arranged at the peripheral edge of the outer barrel 2; and the annular wall 10 is connected to the end portions of the inter-cylinder connecting wall 5 and the connecting plate 7. Both ends of the inter-cylinder connecting wall 5 are respectively connected with two opposite sides of the annular wall 10; and the end surface of the inter-cylinder connecting wall 5 far away from the cylinder bottom is coplanar with the end surface of the annular wall 10. Namely, the inter-cylinder connecting wall 5 and the annular wall 10 surround the openings of the first accommodating cavity 33 and the second accommodating cavity 34.
An overflow pipe 8 is arranged on the connecting plate 7, and an overflow gap 9 is formed on the connecting plate 7 by the overflow pipe 8. Water overflowing from the first outer cylinder unit 31 and the second outer cylinder unit 32 can be discharged through the overflow ports 9; namely, the first outer cylindrical single body 31 and the second outer cylindrical single body 32 share one overflow gap 9.
Further, the inter-cylinder connecting wall 5 passes through the overflow 9 to partition the overflow 9 into a first overflow 91 and a second overflow 92; in the present embodiment, the inter-cartridge connecting wall 5 passes through at least part of the overflow tube 8, thereby partitioning the overflow tube 8 into the first overflow tube 81 and the second overflow tube 82. In this embodiment, the inter-cartridge connecting wall 5 is perpendicular to the connecting plate 7. The arrangement is that the first outer cylinder single body 31 and the second outer cylinder single body 32 share one overflow pipe 8, but are separated by the inter-cylinder connecting wall 5, so as to prevent water overflowing from one of the first outer cylinder single body 31 and the second outer cylinder single body 32 from entering the other during the washing process; so as to keep the relative independence of the outer cylinder single bodies 3, effectively avoid the mutual influence of water among the outer cylinder single bodies in the washing process and ensure the effectiveness of the classified washing of the cylinders. The above-described inter-cartridge connecting wall 5 is not limited to being perpendicular to the connecting plate 7; illustratively, the connecting plate 7 can be arranged in a V shape along the direction from the cylinder opening to the cylinder bottom, and the overflow opening 9 is arranged at the bottom of the V shape, so that the water overflowing from the single outer cylinder flows to the overflow opening 9.
A partition plate 4 is arranged on one side of the connecting plate 7, which is far away from the cylinder bottom; the partition plates 4 include a first partition plate 41 and a second partition plate 42; the first partition plate 41 is positioned at the joint of the connecting plate 7 and the first outer cylinder single body 31, and the first partition plate 41 is arc-shaped, and the arc shape of the first partition plate 41 is consistent with the shape of the opening of the first accommodating cavity 33 at the corresponding position; the second partition plate 42 is located at the joint of the connecting plate 7 and the second outer cylinder unit 32, and the second partition plate 42 is arc-shaped, and the arc-shaped shape of the second partition plate 42 is consistent with the shape of the mouth of the second accommodating cavity 34 at the corresponding position; i.e. said first 41 and second 42 partition walls are arranged mirror-image with respect to the inter-cartridge connecting wall 5. The first partition plate 41 is positioned between the overflow port 9 and the opening of the first accommodating cavity 33; the second partition plate 42 is positioned between the overflow port 9 and the opening of the second accommodating cavity 34; and the first partition plate 41, the inter-cylinder connecting wall 5 and the annular wall 10 are connected and surround the first overflow vent 91; the second partition plate 42, the inter-cylinder connecting wall 5 and the annular wall 10 are connected to surround the second overflow gate 92. The first partition plate 41 and the second partition plate 42 are provided with first notches 43 at ends far away from the connecting plate 7. A second gap 51 is formed in the area, between the first partition plate 41 and the second partition plate 42, of the inter-cylinder connecting wall 5; the second notch 51 is located at one end of the inter-cylinder connecting wall 5 away from the bottom of the connecting cylinder. The partition board 4, the inter-cylinder connecting wall 5 and the annular wall 10 are matched, so that water below the first notch 43 on the partition board 4 can be reserved; when the water level is higher than the bottom of the first notch 43 on the partition 4, the water can enter the overflow opening 9 through the first notch 43 and be discharged out of the washing machine. The second gap 51 is arranged, so that water can enter the other side of the connecting wall 5 between the cylinders through the second gap 51 when the water level is too high, the water can be drained in time by using the first overflow port 91 and the second overflow port 92 simultaneously, and the water is prevented from overflowing the washing machine; meanwhile, under the action of the partition plate 4, water entering the other side from one side of the inter-drum connecting wall 5 through the second notch 51 is prevented from entering the drum body on the other side, so that the independence of the washing water is kept.
The arrangement of the embodiment limits the position of the overflow water, on one hand, the retention of water below the limited overflow water position can be ensured, and the waste of water is reduced; on the other hand, water above the limited overflow position can be discharged in time, so that the water overflow of the washing machine is effectively avoided, and meanwhile, the relative independence of the washing water in the two adjacent outer cylinder units is also ensured, and the classified washing failure caused by mutual influence is avoided.
As shown in fig. 7 to 12, an inter-cylinder reinforcing rib 6 is provided between the first outer cylinder unit 31 and the second outer cylinder unit 32 on the outer side of the outer cylinder 2; in this embodiment, a plurality of inter-cylinder reinforcing ribs 6 are provided in a spaced-apart arrangement. The inter-cylinder reinforcing rib 6 connects the outer walls of the first outer cylinder unit 31 and the second outer cylinder unit 32. In this embodiment, the plane of the inter-cylinder reinforcing ribs 6 is perpendicular to the plane of the inter-cylinder connecting wall 5. In this embodiment, the first outer cylinder unit 31 and the second outer cylinder unit 32 have the same structure and are symmetrically arranged with respect to the inter-cylinder connecting wall 5.
The two outer cylinder single bodies 3 with the same structure are rigidly connected together through the inter-cylinder connecting wall 5 and the inter-cylinder reinforcing ribs 6, so that the connection strength among the outer cylinder single bodies 3 is effectively enhanced; on the other hand, the integrity and the integrality of the outer cylinder 2 are improved, so that the vibration amplitude of a plurality of inner cylinder monomers in the operation process is greatly reduced, and the balance is easier to control on the premise of avoiding resonance; moreover, compared with the traditional multi-drum washing machine, the anti-collision device effectively saves the reserved anti-collision space between the outer drum single bodies 3, thereby reducing the overall volume of the multi-drum washing machine and reserving enough space for installing other components; in addition, the connecting wall 5 between the outer cylinders 3 is shared between the two outer cylinders, so that the material and the cost are saved due to the sharing of the components.
In this embodiment, the bottom of the first outer cylinder unit 31 is provided with a first drainage port 11; the second water outlet 12 is arranged at the bottom of the second outer cylinder unit 32.
The overflow port and the connecting wall between the cylinders in the above embodiment are shared; the water outlet, the drain valve and the connecting parts on the outer cylinder monomer are respectively and independently arranged. The structure arrangement can realize the complete independent operation of the two inner cylinder monomers, does not interfere with each other to perform partitioned washing protection, and simultaneously realizes the static and dynamic balance of operation by combining each other.
The structure is suitable for the pulsator washing machine at present, but not limited to the pulsator washing machine, and the integrated outer cylinder structure can be adopted according to the actual setting requirements of the washing machine.
Example two
The second embodiment has the same principle as the first embodiment, as shown in fig. 13, and its main differences are: the water outlet, the water discharge valve and the connecting parts on the outer cylinder single bodies 3 share one set.
The bottom of the first outer cylinder single body 31 and the second outer cylinder single body 32 is provided with a drain pipe 1 at the joint of the two outer cylinder single bodies 3, and the drain pipe 1 is communicated with the inside of the first outer cylinder single body 31 and the inside of the second outer cylinder single body 32.
In this embodiment, the overflow ports and the connecting members thereof, the drain ports, the drain valves and the connecting members thereof on the plurality of outer cylinder units share one set. Compared with the first embodiment, the first embodiment has more shared components, and the cost is greatly saved. In the structure of the embodiment, two outer cylinder single bodies controlled by one drainage valve are arranged for drainage, and under the condition that the drainage rhythms of the two outer cylinder single bodies are inconsistent, a waiting mechanism needs to be set on a program, so that the two outer cylinder single bodies can drain water simultaneously.
EXAMPLE III
The principle of the present embodiment is the same as that of the first embodiment or the second embodiment, as shown in fig. 14-15, the main difference is that the top of the outer cylinder is provided with a sealing member 13; the sealing element 13 seals the annular wall 10 at the opening of the outer cylinder and the top of the connecting wall 5 between the cylinders; said seal 13 being symmetrical with respect to the plane of the connecting wall 5 between the cartridges; to completely isolate the first outer cylindrical unit 31 and the second outer cylindrical unit 32; the sealing member 13 can reduce the mutual influence between the washing water inside the first outer tube unit 31 and the washing water inside the second outer tube unit 32 during washing.
According to the invention, the plurality of outer cylinder monomers are rigidly connected into the integrated outer cylinder, namely the plurality of outer cylinder monomers are integrated into the integrated outer cylinder, so that the independent operation of each outer cylinder monomer is ensured without mutual interference on the premise of keeping each function. The invention breaks the traditional simple combination mode of a plurality of outer cylinder monomers, rigidly connects a plurality of outer cylinder monomers with the same structure together to form a component, realizes the saving of materials, components and space of the multi-cylinder washing machine to the maximum extent, reduces the cost and ensures the dynamic and static balance of the operation.
The two outer cylinder monomers with the same structure are rigidly connected together through the inter-cylinder connecting wall and the inter-cylinder reinforcing ribs, and the connected outer cylinder monomers are symmetrically distributed around the inter-cylinder connecting wall; on one hand, the connection strength among a plurality of outer cylinder monomers is effectively enhanced; on the other hand, the integrity and the integrality of the outer cylinder are improved, so that the vibration amplitude of the inner cylinder in the operation process is greatly reduced, and the balance is easier to control on the premise of avoiding resonance; moreover, compared with the traditional multi-drum washing machine, the anti-collision device effectively saves the reserved anti-collision space between the outer drum single bodies, thereby reducing the overall volume of the multi-drum washing machine and reserving enough space for installing other components. In addition, the connecting wall and the overflow opening between the outer cylinder monomers are shared, and the water outlet, the water discharge valve and the connecting parts thereof on the outer cylinder monomers are respectively independently or commonly arranged; the sharing of components saves material and costs. The structure arrangement can realize the complete independent operation of the two inner cylinders, does not interfere with each other to perform partitioned washing protection, and simultaneously realizes the static and dynamic balance of operation by combining each other.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (10)

1. The multi-drum washing machine comprises an outer drum, wherein a cavity for accommodating the inner drum is arranged in the outer drum; the method is characterized in that: an inter-cylinder connecting wall (5) is arranged in the cavity, the inter-cylinder connecting wall (5) separates the cavity and forms a first accommodating cavity (33) and a second accommodating cavity (34); rotatable first inner cylinder monomer and second inner cylinder monomer are installed in first holding chamber (33), second holding chamber (34) in proper order.
2. A multi-drum washing machine according to claim 1, characterized in that: the washing machine comprises a first outer cylinder single body (31) and a second outer cylinder single body (32); a first accommodating cavity (33) is formed in the first outer cylinder single body (31); a second accommodating cavity (34) is formed in the second outer cylinder single body (32); an inter-barrel reinforcing rib (6) is arranged between the first outer barrel single body (31) and the second outer barrel single body (32); the inter-barrel reinforcing ribs (6) are connected with the outer wall of the first outer barrel single body (31) and the outer wall of the second outer barrel single body (32).
3. A multiple-drum washing machine according to claim 1 or 2, characterized in that: the mouth of the first accommodating cavity (33) and the mouth of the second accommodating cavity (34) are both in an arc shape, and the arc of the arc shape is a major arc.
4. A multi-drum washing machine according to claim 2, characterized in that: a connecting plate (7) is arranged between the first outer cylinder single body (31) and the second outer cylinder single body (32), and the connecting plate (7) is connected with a cavity opening of the first accommodating cavity (33) and a cavity opening of the second accommodating cavity (34); and an overflow pipe (8) is arranged on the connecting plate (7), and the overflow pipe (8) forms an overflow gap (9) on the connecting plate (7).
5. The multi-drum washing machine according to claim 4, characterized in that: the connecting wall (5) between the cylinders is connected with the connecting plate (7), and at least part of the connecting wall (5) between the cylinders is positioned on one side, far away from the cylinder bottom, of the connecting plate (7).
6. A multiple-drum washing machine according to claim 5, characterized in that: a first partition plate (41) and a second partition plate (42) are arranged on one side, far away from the bottom of the barrel, of the connecting plate (7), and the first partition plate (41) is located between the overflow opening (9) and the opening of the first accommodating cavity (33); the second partition plate (42) is positioned between the overflow opening (9) and the opening of the second accommodating cavity (34).
7. The multi-drum washing machine according to claim 6, characterized in that: and one ends of the first partition plate (41) and the second partition plate (42) far away from the connecting plate (7) are respectively provided with a first notch (43).
8. A multiple-drum washing machine according to claim 5, characterized in that: and a sealing piece (13) is arranged at the end part of the connecting wall (5) between the cylinders, which is far away from the cylinder bottom.
9. A multi-drum washing machine according to claim 2, characterized in that: a first drainage port (11) is formed in the bottom of the first outer cylinder single body (31); the bottom of the second outer cylinder single body (32) is provided with a second water outlet (12).
10. A multi-drum washing machine according to claim 2, characterized in that: the water discharging pipe (1) is arranged at the joint of the first outer cylinder single body (31) and the second outer cylinder single body (32) at the bottom of the cylinder body, and the water discharging pipe (1) is communicated with the inside of the first outer cylinder single body (31) and the inside of the second outer cylinder single body (32).
CN201910957014.5A 2019-10-10 2019-10-10 Multi-drum washing machine Active CN110629452B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910957014.5A CN110629452B (en) 2019-10-10 2019-10-10 Multi-drum washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910957014.5A CN110629452B (en) 2019-10-10 2019-10-10 Multi-drum washing machine

Publications (2)

Publication Number Publication Date
CN110629452A true CN110629452A (en) 2019-12-31
CN110629452B CN110629452B (en) 2021-11-19

Family

ID=68976131

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910957014.5A Active CN110629452B (en) 2019-10-10 2019-10-10 Multi-drum washing machine

Country Status (1)

Country Link
CN (1) CN110629452B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575521A (en) * 2020-11-28 2021-03-30 珠海格力电器股份有限公司 Control method and device for user inquiry duration of multi-drum washing machine and washing machine
CN113802321A (en) * 2021-10-15 2021-12-17 北京小米移动软件有限公司 Washing machine and outer barrel thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285296A (en) * 1992-04-06 1993-11-02 Toshiba Corp Two-tank type washing machine
CN2401580Y (en) * 1999-10-28 2000-10-18 方益民 Safety overflow water drainage for double-cylinder washing machine
JP2004236800A (en) * 2003-02-05 2004-08-26 Toshiba Corp Washing machine
CN102505409A (en) * 2011-09-30 2012-06-20 合肥荣事达洗衣设备制造有限公司 Washing machine with two washing barrels
JP2014124512A (en) * 2012-12-27 2014-07-07 Sharp Corp Twin tub washing machine
CN204199050U (en) * 2014-10-28 2015-03-11 松下知识产权经营株式会社 Roller type clothes treating apparatus steel ladle and roller type clothes treating apparatus
CN106637801A (en) * 2016-08-24 2017-05-10 海信(山东)冰箱有限公司 Multi-drum washing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285296A (en) * 1992-04-06 1993-11-02 Toshiba Corp Two-tank type washing machine
CN2401580Y (en) * 1999-10-28 2000-10-18 方益民 Safety overflow water drainage for double-cylinder washing machine
JP2004236800A (en) * 2003-02-05 2004-08-26 Toshiba Corp Washing machine
CN102505409A (en) * 2011-09-30 2012-06-20 合肥荣事达洗衣设备制造有限公司 Washing machine with two washing barrels
JP2014124512A (en) * 2012-12-27 2014-07-07 Sharp Corp Twin tub washing machine
CN204199050U (en) * 2014-10-28 2015-03-11 松下知识产权经营株式会社 Roller type clothes treating apparatus steel ladle and roller type clothes treating apparatus
CN106637801A (en) * 2016-08-24 2017-05-10 海信(山东)冰箱有限公司 Multi-drum washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575521A (en) * 2020-11-28 2021-03-30 珠海格力电器股份有限公司 Control method and device for user inquiry duration of multi-drum washing machine and washing machine
CN113802321A (en) * 2021-10-15 2021-12-17 北京小米移动软件有限公司 Washing machine and outer barrel thereof

Also Published As

Publication number Publication date
CN110629452B (en) 2021-11-19

Similar Documents

Publication Publication Date Title
CN110629452B (en) Multi-drum washing machine
CN212152785U (en) Washing water recycling system of multi-drum washing machine and multi-drum washing machine
KR102232389B1 (en) Washing machine control panel base with function of automatically adding detergent
CN110144700B (en) Dewatering control method of washing machine
CN106367927A (en) Laundry treating apparatus
WO2019170116A1 (en) Washing machine
CN110409104B (en) Washing machine
CN106149277A (en) Device for clothing processing
US3760613A (en) Liquid supply and recirculation means for partitioned clothes drum
WO2022068063A1 (en) Clothes treatment device and control method thereof
KR100432227B1 (en) Clothes Washing Machine Having Drain Pump
EP3269871A1 (en) Washing machine
CN109457435A (en) A kind of gasbag-type rotary drum washing machine with water-saving function
WO2019165928A1 (en) Washing tub and washing machine having washing tub
CN107099970B (en) Balance ring of washing machine
JP2006181129A (en) Washing machine
KR20170006091A (en) Laundry treat machine
CN213086378U (en) Washing machine
CN110578230B (en) Laundry treatment apparatus and balancing ring for laundry treatment apparatus
CN110158270B (en) Washing machine
CN110578232B (en) Laundry treatment apparatus and balancing ring for laundry treatment apparatus
CN111850973A (en) Washing machine inner barrel assembly and washing machine
WO2020063493A1 (en) Balance ring mounting structure and inner tub having same, and washing machine
CN110144709B (en) Washing machine
WO2019154293A1 (en) Washing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant