CN113123061B - Double-drum washing machine - Google Patents
Double-drum washing machine Download PDFInfo
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- CN113123061B CN113123061B CN201911407014.4A CN201911407014A CN113123061B CN 113123061 B CN113123061 B CN 113123061B CN 201911407014 A CN201911407014 A CN 201911407014A CN 113123061 B CN113123061 B CN 113123061B
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- 238000005406 washing Methods 0.000 title claims abstract description 260
- 238000013016 damping Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 230000035939 shock Effects 0.000 claims description 26
- 239000006096 absorbing agent Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
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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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a double-drum washing machine, comprising: the washing machine comprises a washing machine shell, a first washing unit and a second washing unit, wherein the first washing unit and the second washing unit are arranged in the shell and are connected into a whole through a damping device; the first washing unit is connected with the second washing unit through the first damping device, and the second washing unit and/or the first washing unit is connected with the shell through the second damping device; the first rotary drum of the first washing unit is rotatably arranged on the mounting bracket, and the mounting bracket is connected with the second washing unit through the first damping device. According to the invention, the first washing unit and the second washing unit are connected into an integrated structure in a flexible connection mode through the damping device, so that the damping effect is obvious, and the working noise is effectively reduced.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a double-drum washing machine.
Background
With the progress of the age and the improvement of the living standard of people, the health consciousness of people is gradually strengthened, the health of people is also more focused, and many users already wash clothes in a classified way when washing the clothes, such as: the inner and outer clothes are washed separately, the infant and adult clothes are washed separately the clothes with different dirt degree are washed separately, the clothes with different colors are washed separately, etc. The problem brought by the method is that the laundry amount is small in each washing, the capacity of the washing machine can not be fully utilized, the waste of energy and water is caused, and the requirements of environmental protection and energy conservation are not met; if the manual washing is adopted, time and labor are wasted, and the rinsing is not clean. Therefore, the double-drum washing machine can be used for washing clothes in a classified mode, and the requirements of environmental protection and energy saving are met.
Such as the chinese patent application number 200810109942.8, washing machine. The present invention provides a washing machine capable of washing or drying laundry. The washing machine includes a first washing tub accommodating laundry; a housing in which the first washing tub is located in a predetermined space; a second washing tub disposed in the housing to receive laundry separately from the first washing tub; and a supporting member supporting the second washing tub with respect to the housing, substantially preventing displacement of the second washing tub due to a load of the second washing tub, and limiting displacement of vibration of the second washing tub to a predetermined amplitude. However, in the technical scheme, the two washing barrels are not connected with each other, so that a gap between the two washing barrels is too large, and the size of the washing machine is increased. Moreover, because the existing double-drum washing machine is characterized in that the first washing barrel and the second washing barrel are respectively connected with a set of damping mechanisms which are arranged independently, the number of parts of the washing machine is increased, the production cost is increased, and the vibration noise is relatively high.
In view of this, some patents propose the following technical solutions:
A double drum washing machine is disclosed in chinese patent application number 201310290147.4, comprising: the washing machine comprises a washing machine frame body, a first outer barrel and a second water containing barrel which are arranged in the frame body, wherein a counterweight mounting column for mounting a counterweight is integrally arranged on the first outer barrel and the second water containing barrel; the first outer cylinder and the second water containing cylinder are connected into a whole through a connecting piece; the connecting piece is fixedly connected with the counterweight mounting column on the first outer cylinder and/or the second water containing cylinder. However, in the technical scheme, the two washing barrels are connected by the counterweight mounting column, so that the installation is inconvenient, the two washing barrels are rigidly connected, vibration directly acts on the two washing barrels, the vibration impact is large, and the vibration and noise reduction effects are general.
The above-mentioned double drum washing machine, although disclose the technical scheme that two washing units are integrated and set up in the identity outer cover, because only connect rigidly between two washing units, make the vibration of any washing unit while working all can be directly transmitted to another washing unit.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a double-drum washing machine, which connects two washing units into a whole in a flexible connection mode, so that vibration generated by any washing unit during working can be buffered and damped by a connected damping piece to reduce the mutual vibration influence; meanwhile, another object of the present invention is to provide a dual drum washing machine, in which the upper washing unit is used as a counterweight to press the lower washing unit when the lower washing unit is operated, and the lower washing unit pulls the upper washing unit to lower the center of gravity when the upper washing unit is operated, and the upper washing unit and the lower washing unit are combined to be counterweight to achieve the effects of shock absorption and noise reduction.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: a twin drum washing machine, comprising: the washing machine comprises a washing machine shell, a first washing unit and a second washing unit, wherein the first washing unit and the second washing unit are arranged in the shell, and the first washing unit and the second washing unit are connected into a whole through a damping device.
Further, the first washing unit is connected with the second washing unit through the first damping device, and the second washing unit and/or the first washing unit is connected with the shell through the second damping device.
Further, the first rotary drum of the first washing unit is rotatably mounted on a mounting bracket, and the mounting bracket is connected with the second washing unit through a first damping device.
Further, the second washing unit is provided with a mounting base, the first damping device comprises at least one first damping piece, and two ends of the first damping piece are respectively connected with the mounting base and the mounting bracket;
Preferably, the mounting base is arranged on the wall of the second water containing cylinder of the second washing unit, and one side of the mounting base facing the second water containing cylinder is in a sector shape and is in contact with the periphery of the wall of the second washing unit in a fitting manner;
preferably, the mounting base is planar toward one side of the first washing unit, one end of the first shock absorbing member is hinged to the planar side of the mounting base, and the hinge shaft extends in a direction parallel to the axis of the first rotary drum.
Further, the mounting base and the second washing unit are integrally formed or fixedly connected.
Further, the mounting bracket comprises a supporting arm, a shaft hole for a motor shaft to pass through and to support is formed in the supporting arm, and a first rotary drum and a first motor of the first washing unit are respectively arranged on two sides of the supporting arm and connected with the motor shaft;
The mounting arm is arranged at the interval between the first washing unit and the second washing unit and is connected with the supporting arm or integrally formed; the mounting arm extends along the axial direction of the first rotary cylinder, one end part of the first shock absorber is rotatably hinged with the mounting arm, and the hinge shaft extends along the axial parallel direction of the first rotary cylinder;
further, a mounting arm is respectively arranged at the left side and the right side of the axis of the first rotary cylinder, and each mounting arm is respectively connected with at least one first shock absorber.
Further, the first washing unit and the second washing unit are arranged up and down;
preferably, the axes of the first rotary drum of the first washing unit and the second rotary drum of the second washing unit are in the same vertical plane.
Further, the first rotary drum of the first washing unit and/or the second rotary drum of the second washing unit form a non-porous inner drum of the water container when the washing program is executed by the washing machine; or a cylindrical structure with a dewatering hole and a water containing cylinder sleeved outside.
Further, the second damping device comprises at least one second damper, and two ends of each second damper are respectively connected with the shell and a second water containing cylinder of the second washing unit;
Preferably, the upper part and the lower part of the second water containing cylinder are respectively connected with at least one second shock absorber;
further preferably, at least one second shock absorber is respectively arranged at the left side and the right side of the axis of the second water containing cylinder.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
The first washing unit and the second washing unit of the double-drum washing machine are connected into a whole through the damping device, so that the upper washing unit and the lower washing unit are mutually balanced, more particularly, the two washing units are connected together in a flexible connection mode, so that the mutual vibration action between the two connected washing units can be buffered through the damping device, the damping effect of the washing machine is improved, and the working noise is effectively reduced.
Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.
The following describes the 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 and 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. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
fig. 1 is a schematic view showing the structure of a twin drum washing machine in embodiment 1 of the present invention;
FIG. 2 is a side-mounting schematic view of FIG. 1 of a twin drum washing machine in accordance with embodiment 1 of the present invention;
FIG. 3 is a schematic illustration of the connection of a rotating cylinder to a mounting bracket in an embodiment of the invention;
fig. 4 is a schematic view showing the structure of a twin drum washing machine in embodiment 2 of the present invention;
Fig. 5 is a schematic view showing the structure of a twin drum washing machine in embodiment 3 of the present invention;
Fig. 6 is a schematic view showing the structure of a twin drum washing machine in embodiment 4 of the present invention;
fig. 7 is a schematic view showing the structure of a twin drum washing machine in embodiment 5 of the present invention;
FIG. 8 is a schematic view showing the connection of the rotary drum to the mounting bracket in example 5 of the present invention;
fig. 9 is a schematic view showing the structure of a twin drum washing machine in embodiment 6 of the present invention;
Fig. 10 is a schematic view showing the structure of a twin drum washing machine in embodiment 7 of the present invention;
fig. 11 is a schematic view showing the structure of a twin drum washing machine in embodiment 8 of the present invention;
In the figure: 1-a shell, 2-a first washing unit, 3-a second washing unit, 4-a motor, 5-a mounting bracket, 6-a first damping device, 7-a second damping device, 8-a mounting base and 9-a reinforcing beam;
21-a first rotary drum; 31-a second rotary drum, 32-a second water containing drum; 41-upper motor, 42-lower motor; 51-supporting arm, 52-mounting arm, 53-upper supporting arm, 54-lower supporting arm, 55-upper mounting bracket, 56-lower mounting bracket, 57-upper mounting arm, 58-lower mounting arm; 61-a first shock absorber; 71-hanging spring, 72-second shock absorber.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The present invention will be described in further detail with reference to examples.
As shown in fig. 1 to 11, the twin drum washing machine of the present invention includes: a washing machine housing 1, a first washing unit 2 and a second washing unit 3 which are arranged in the housing 1, wherein the first washing unit 2 is provided with a first rotary drum 21, the second washing unit 3 is provided with a second water containing drum 32 and a second rotary drum 31, and the second rotary drum 31 is sleeved in the second water containing drum 32; the first washing unit 2 and the second washing unit 3 are arranged up and down, and preferably, the axes of the first rotary drum 21 of the first washing unit 2 and the second rotary drum 32 of the second washing unit 3 are in the same vertical plane. The rear part of the rotary cylinder is connected with a motor 5, and is driven by the motor 5 to rotate around the shaft.
The first rotary drum 21 of the first washing unit 2 and/or the second rotary drum 31 of the second washing unit 3 in this embodiment are non-porous inner drums that form a water container when the washing machine performs a washing process; or a cylindrical structure with a dewatering hole and a water containing cylinder sleeved outside.
Example 1
As shown in fig. 1-3, this embodiment describes a dual drum washing machine, including a casing 1, a first washing unit 2 is disposed at an upper portion in the casing 1, a second washing unit 3 is disposed at a lower portion in the casing 1, a mounting base 8 is disposed on a wall of an upper portion of a second water containing drum 3 of the second washing unit 3, and a side of the mounting base 8 facing the second water containing drum 3 is in a fan shape and contacts with an outer periphery of the wall of the second water containing drum 3 in a fitting manner; the side of the mounting base 8 facing the first washing unit is planar.
The second washing unit 3 is fixed in the casing 1 by a second damper device 7 in this embodiment, which may be a damper, a suspension spring, etc., or any one or combination of existing structures that can provide axial damping supporting force. Preferably, at least 1 or more second shock absorbers 72 are arranged at the lower part of the second water containing cylinder 32 of the second washing unit 3 and connected with the shell 1, and at least 1 or more hanging springs 71 are respectively arranged on the left and right planes of the upper mounting base of the second water containing cylinder 32 of the second washing unit 3 and connected with the shell 1; the lower motor 42 is connected to the rear of the second rotary drum 32 of the second washing unit 3, and the upper motor 41 is connected to the rear of the first rotary drum 21 of the first washing unit 2, whereby both washing units can be operated simultaneously or separately.
In this embodiment, the first washing unit 2 is mounted at the upper part in the casing 1 through a mounting bracket 5, the mounting bracket 5 includes a supporting arm 51 and a mounting arm 52, the supporting arm 51 is provided with a shaft hole through which a motor shaft passes and is supported, and the first rotary drum 21 and the first motor 41 of the first washing unit 2 are respectively disposed at two sides of the supporting arm 51 and are connected with a motor shaft; the mounting arms 52 are arranged at intervals between the first washing unit 2 and the second washing unit 3, the left side and the right side of the axis of the first rotary drum 21 are respectively provided with one mounting arm 52, the lower parts of the mounting arms 52 are respectively connected with at least one first shock absorber 61, one end part of each first shock absorber 61 is rotatably hinged with the mounting arm 52, a hinge shaft extends along the axis parallel direction of the first rotary drum 21, the other end of each first shock absorber 61 is hinged with the plane side of the mounting base 8 on the wall of the second water containing drum 32 of the second washing unit 3, and the hinge shaft extends along the axis parallel direction of the first rotary drum 21. The first washing unit 2 and the second washing unit 3 are connected into a whole in a flexible connection manner through the first damper 61, so that vibration generated during operation of any washing unit can be buffered and damped through the connected damping piece, the influence of vibration between the two washing units is reduced, the two washing units can be matched with each other, and the mounting base 8 can also serve as a counterweight of the second washing unit 3.
In this embodiment, the upper portion of the supporting arm 51 is semi-arc-shaped, a shaft hole through which the motor shaft can pass and be supported is provided, the semi-arc-shaped shaft vertically extends downwards for a predetermined length, two ends of the shaft hole are respectively connected with the mounting arm 52, the mounting arm 52 is parallel to a plane where the axis of the first rotary drum 21 is located, and the mounting arm 52 and the supporting arm 51 can be integrally formed or fixedly connected through fasteners such as bolts.
In this embodiment, the mounting base 8 may be integrally or fixedly connected with the second water containing cylinder 32 of the second washing unit 3, the mounting base 8 may be made of a metal material or a non-metal material such as cement, and the mounting base 8 may also be made of other structures, such as an arc, a rectangle, and an arc.
In this embodiment, the suspension springs 71/the first damper 61/the second damper 72 are symmetrically disposed with respect to the plane where the axes of the first washing unit 2 and the second washing unit 3 are located, and the dampers and the suspension springs extend along the radial direction or the radial oblique direction of the rotary tub, so that the damping force can be in the direction from two sides to the middle, and further the damping support force in the vertical direction is formed after the damping members on the left side and the right side are combined.
Example two
As shown in fig. 4, the present embodiment is different from the first embodiment in that: the mounting base 8 is not arranged on the cylinder wall of the second water containing cylinder 32 of the second washing unit 2, the second washing unit 3 is fixed in the shell 1 through the second damping device 7, the first washing unit 2 is fixed in the shell 1 through the mounting bracket 5, the two mounting arms 52 are respectively connected with at least one first damper 61, one end of the first damper 61 is rotatably hinged with the mounting arms 52, the hinge shaft extends along the axis parallel direction of the first rotary cylinder 21, the other end of the first damper 61 is connected with the reinforcing cross beam 9 of the shell 1, therefore, vibration generated during the operation of the two washing units 3 of the first washing unit 2 is buffered and damped through the connected damping piece and then transmitted to the shell 1, the damping effect is improved, and noise generated during the operation of the washing machine is reduced.
Example III
As shown in fig. 5, the present embodiment is different from the first embodiment in that: the first washing unit 2 is arranged at the lower part of the shell 1 through a mounting bracket 5, and the second washing unit 3 is arranged at the upper part of the shell 1 through a second damping device 7. The second rotary drum 31 of the second washing unit 3 is connected to the upper motor 41, and the first rotary drum 21 of the first washing unit 2 is connected to the lower motor 42.
The mounting base 8 is arranged on the lower cylinder wall of the second water containing cylinder 32 of the second washing unit 3, at least 1 suspension spring 71 is respectively arranged at the left and right ends of the upper cylinder wall of the second water containing cylinder 32 and is connected with the shell 1, and at least 1 second shock absorber 72 is arranged on the side plane of the mounting base 8 at the lower part of the second water containing cylinder 32 and is connected with the reinforcing beam 9 of the shell 1; the first rotary drum 21 and the second motor 42 of the first washing unit 2 are respectively arranged at two sides of the supporting arm 51 and connected with a motor shaft, the upper part of each mounting arm 52 is respectively connected with at least one first shock absorber 61, the other end of the first shock absorber 61 is hinged with the plane side of the mounting base 8 on the lower cylinder wall of the second water containing cylinder 32 of the second washing unit 3, and the hinge shaft extends along the axis parallel direction of the first rotary drum 21.
Example IV
As shown in fig. 6, the present embodiment differs from the third embodiment in that: the wall of the second water containing cylinder 32 of the second washing unit 2 is not provided with the mounting base 8, the lower part of the second water containing cylinder 32 is respectively provided with at least 1 shock absorber to be connected with the shell 1, the upper part of each mounting arm 52 of the first washing unit is respectively connected with at least one first shock absorber 61, and the other end of the first shock absorber 61 is connected with the shell 1.
Example five
As shown in fig. 7 to 8, the first washing unit 2 and the second washing unit 3 according to this embodiment are mounted in the housing 1 using the same mounting bracket 5.
In this embodiment, the first rotary drum 21 and the upper motor 41 or the lower motor 42 of the first washing unit 2 are respectively disposed on two sides of the upper support arm 53 or the lower support arm 54 and are connected with a motor shaft, the second rotary drum 32 and the lower motor 42 or the upper motor 41 of the second washing unit 3 are respectively disposed on two sides of the lower support arm 54 or the upper support arm 53 and are connected with the motor shaft, the mounting arm 52 is located at a space portion between the first washing unit 2 and the second washing unit 3 and is parallel to a plane where axes of the first washing unit 2 and the second washing unit 3 are located, an upper portion of a U-shaped closed end of the mounting arm 52 is connected with the upper support arm 53 or integrally disposed, a lower portion of a U-shaped closed end of the mounting arm 52 is connected with the lower support arm 54 or integrally disposed, lower portions of left and right end mounting arms 52 are respectively connected with at least one first damper 61, the other end of the first damper 61 is connected with the casing 1, and an upper portion or a lower portion of the second water containing drum 32 of the second washing unit 3 is connected with at least one second damper 7 connected with the casing 1.
In this embodiment, the first washing unit 2 and the second washing unit 3 are connected together by using the mounting bracket 5, and the damping device is connected with the casing 1, so that on one hand, vibration generated during operation can be buffered and damped by the connected damping member to reduce washing noise, and meanwhile, the two washing units can be counter weights, compared with the connection mode that the two washing units are connected together by using the connecting member in the prior art, the connection is more convenient, and the cost is lower.
Example six
As shown in fig. 9, the difference between the fifth embodiment and the fifth embodiment is that: the first washing unit 2 and the second washing unit 3 are mounted in the housing 1 using different mounting brackets 5.
In this embodiment, the first washing unit 2 is installed in the casing 1 by using the upper mounting bracket 55 or the lower mounting bracket 56, the second washing unit 3 is installed in the casing 1 by using the lower mounting bracket 56 or the upper mounting bracket 55, the upper mounting bracket 55 includes the upper mounting arm 57 and the upper supporting arm 53, the lower mounting bracket 56 includes the lower mounting arm 58 and the lower supporting arm 54, the rotary drum and the upper motor are respectively disposed at both sides of the upper supporting arm 53, the rotary drum and the lower motor are respectively disposed at both sides of the lower supporting arm 54, the lower part of the upper mounting arm 57 is respectively connected with at least one first shock absorber 61, the other end of the first shock absorber 61 is connected with the reinforcing beam 9 on the casing 1, the lower part of the lower mounting arm 58 is respectively connected with at least one second shock absorber 72, and the other end of the second shock absorber 72 is connected with the casing 1. Compared with the installation mode in the prior art, the suspension installation of the washing barrel in the embodiment can prevent the cantilever beam deflection of the installation shaft, thereby remarkably reducing vibration and noise.
Example seven
As shown in fig. 10, the present embodiment differs from the sixth embodiment in that: the first washing unit 2 is installed at the inner lower part of the shell 1 by adopting a lower mounting bracket 56, the second washing unit 3 is installed at the inner upper part of the shell 1 by adopting an upper mounting bracket 55, and a mounting base 8 is arranged on the lower cylinder wall of the second water containing cylinder 32 of the second washing unit 3.
In this embodiment, the lower portion of the upper mounting arm 57 of the upper mounting bracket 55 is hinged with at least one second damper 72, the other end of the second damper 72 is connected with the housing 1, the upper portion of the lower mounting arm 58 of the lower mounting bracket 56 is hinged with at least one first damper 61, the hinge shaft extends in the parallel direction of the axis of the first rotary drum 21, and the other end of the first damper 61 is hinged with the side plane of the mounting base 8 on the second water container 3.
In this embodiment, the two washing units are suspended to install the washing cylinder, and the upper washing unit and the lower washing unit are connected together by the damping device through the mounting base in a flexible manner, so that on one hand, vibration generated by any one washing unit during operation can be buffered and damped by the connected damping member in a flexible connection manner, so as to reduce the influence of vibration between the two washing units, the two washing units can be balance weights, and the mounting base 8 can also be balance weight of the second washing unit 3; on the other hand, the washing barrel installed in a hanging mode omits an outer barrel structure, can be directly used as a water containing barrel, not only can improve the utilization rate of washing water, but also can increase the volume of the washing barrel to achieve the purpose of capacity expansion of the washing machine, and meanwhile, the hanging installation of the washing barrel can prevent the deflection of a cantilever beam of an installation shaft, so that vibration and noise are remarkably reduced.
Example eight
As shown in fig. 11, the present embodiment differs from the seventh embodiment in that: the first washing unit 2 is installed at the inner lower part of the shell 1 by adopting an upper mounting bracket 55, the second washing unit 3 is installed at the inner upper part of the shell 1 by adopting a lower mounting bracket 56, and a mounting base 8 is arranged on the upper cylinder wall of the second water containing cylinder 32 of the second washing unit 3.
The lower part of the upper mounting arm 57 of the upper mounting bracket 55 is rotatably hinged with at least one first damper 61, the hinge shaft extends along the axis parallel direction of the first rotary drum 21, and the other end of the first damper 61 is hinged with the side plane of the mounting base 8 on the second water containing drum 3; the upper parts of the lower mounting arms 58 of the lower mounting brackets 56 are respectively and rotatably connected to at least one second damper 72, and the hinge shafts extend in parallel to the axis of the second rotary cylinder 31, and the other ends of the second dampers 72 are connected to the housing 1.
Example nine
The difference between this embodiment and the above embodiment is that: the first washing unit 2 and the second washing unit 3 are respectively connected with the shell 1 by adopting different damping devices, the first washing unit 2 is connected with the second washing unit 3 by the first damping device 6, in the embodiment, a flexible connection mode is adopted between the two washing units/between the washing units and the shell 1, vibration generated during operation of any washing unit can be buffered and damped by the connected damping piece, so that the vibration influence of the two washing units is reduced, and the two washing units can be balance weights mutually, so that vibration and noise are effectively reduced.
The single-drum washing unit and the double-drum washing unit are not limited to be arranged up and down, and can be horizontally arranged and obliquely arranged.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A twin drum washing machine, comprising: washing machine shell, install first washing unit and second washing unit in the shell, its characterized in that: the first washing unit and the second washing unit are connected into a whole through a damping device;
the first rotary drum of the first washing unit is rotatably arranged on a mounting bracket, and the mounting bracket is connected with the second washing unit through a first damping device;
The second washing unit is provided with a mounting base, the first damping device comprises at least one first damping piece, and two ends of the first damping piece are respectively connected with the mounting base and the mounting bracket; the mounting base is arranged on the wall of the second water containing cylinder of the second washing unit, and one side of the mounting base facing the second water containing cylinder is in a fan shape and is in fit contact with the periphery of the wall of the second washing unit;
The installation base is plane towards one side of the first washing unit, one end part of the first damping piece is hinged with the plane side of the installation base, and the hinge shaft extends along the axis parallel direction of the first rotary drum;
The first rotary drum of the first washing unit and the second rotary drum of the second washing unit form a pore-free inner cylinder of the water container when the washing machine executes a washing program.
2. A twin drum washing machine as defined in claim 1, wherein: the first washing unit is connected with the second washing unit through the first damping device, and the second washing unit and/or the first washing unit is connected with the shell through the second damping device.
3. A twin drum washing machine as defined in claim 1, wherein: the mounting base and the second washing unit are of an integrated structure or are fixedly connected.
4. A twin drum washing machine as defined in any one of claims 1 to 3, wherein: the mounting bracket comprises a supporting arm, a shaft hole for a motor shaft to pass through and to be supported is formed in the supporting arm, and a first rotary drum and a first motor of the first washing unit are respectively arranged on two sides of the supporting arm and connected with the motor shaft; the mounting arm is arranged at the interval between the first washing unit and the second washing unit and is connected with the supporting arm or integrally formed; the mounting arm extends along the axial direction of the first rotary cylinder, one end of the first shock absorber is rotatably hinged with the mounting arm, and the hinge shaft extends along the axial parallel direction of the first rotary cylinder.
5. A twin drum washing machine as defined in claim 4, wherein: the left side and the right side of the axis of the first rotary cylinder are respectively provided with a mounting arm, and each mounting arm is respectively connected with at least one first shock absorber.
6. A twin drum washing machine as defined in any one of claims 1 to 3, wherein: the first washing unit and the second washing unit are arranged up and down.
7. A twin drum washing machine as defined in claim 6, wherein: the axes of the first rotary drum of the first washing unit and the second rotary drum of the second washing unit are in the same vertical plane.
8. A twin drum washing machine as defined in claim 1, wherein: the first washing unit is connected with the second washing unit through a first damping device, and the second washing unit is connected with the shell through a second damping device;
the second damping device comprises at least one second damper, and two ends of each second damper are respectively connected with the shell and a second water containing cylinder of the second washing unit.
9. A twin drum washing machine as defined in claim 8, wherein: the upper part and the lower part of the second water containing cylinder are respectively connected with at least one second shock absorber.
10. A twin drum washing machine as defined in claim 9, wherein: at least one second shock absorber is respectively arranged at the left side and the right side of the axis of the second water containing cylinder.
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