CN113123060B - Double-drum washing machine - Google Patents
Double-drum washing machine Download PDFInfo
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- CN113123060B CN113123060B CN201911407012.5A CN201911407012A CN113123060B CN 113123060 B CN113123060 B CN 113123060B CN 201911407012 A CN201911407012 A CN 201911407012A CN 113123060 B CN113123060 B CN 113123060B
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- washing unit
- washing
- washing machine
- drum
- arm
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- 238000005406 washing Methods 0.000 title claims abstract description 248
- 238000013016 damping Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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 which are arranged in the shell, wherein the first washing unit and the second washing unit are arranged on different or the same bracket, and the bracket is connected with the shell through a damping device; the support include support arm and installation arm, be equipped with the shaft hole that the motor shaft passed on the support arm, the both sides that the support was located to the rotary drum of washing unit and motor link to each other with the motor shaft, installation arm and support arm are integrative or fixed connection, link to each other with the casing through damping device. The double-drum washing machine adopts the suspension type installation rotary drum, the suspension installation of the rotary drum can prevent the cantilever beam deflection of the installation shaft, thereby obviously reducing vibration and noise, the upper washing unit and the lower washing unit are connected with the bracket to form a whole directly or respectively connected with the shell to form a whole indirectly, and the upper washing unit and the lower washing unit can be mutually balance weight, so that the direct collision with the box body during the dehydration of the washing machine can be avoided more effectively, the washing vibration noise is reduced, and the service life of the washing machine is prolonged. The invention has simple structure and obvious effect, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a double-drum washing machine capable of reducing vibration noise in a washing process.
Background
A washing machine is a home appliance for removing various contaminants attached to laundry by stirring and rotating water, friction of water flow generated by detergent and laundry, and impact applied to the laundry, and is generally classified into pulsator type and drum type. Pulsator type washing machines wash laundry by operating a water current generated by a pulsator in a washing tub, and drum type washing machines wash laundry by vertically dropping the laundry caused by rotation of a drum. Currently, there is an increasing demand for a drum type washing machine, which not only consumes less water than a pulsator type washing machine, but also is less likely to cause entanglement and wrinkling of laundry.
With the progress of society, the hygiene consciousness of people is continuously improved, and more users sort clothes for washing, such as separate washing of underwear and outerwear, separate washing of adult clothes and child clothes, and the like. In general, each household has only one washing machine, and in order to wash different types of laundry, the washing machine is used or started several times, and the capacity of the washing machine is not fully utilized with small laundry amount each time, so that energy and water are wasted, and the double-drum type washing machine can solve the problems.
The double drum type washing machine generally comprises an upper outer drum and a lower outer drum, wherein each outer drum is internally connected with a washing drum and fixedly connected in a box body. The conventional single drum type washing machine vibrates due to the rotational force of the drum, the centrifugal force of laundry, etc., and the overall height of the dual drum type washing machine is much higher than that of the single drum type washing machine, and resonance is easily formed between the two drums, so that the washing machine can generate larger vibration and noise during operation, particularly during a dehydration process, and thus the service life of the machine can be influenced for a long time. In view of this, some patents propose the following technical scheme:
Chinese patent No. 201410062521.X discloses a single drum type washing machine including an integrated tub/drum, a hollow rotation shaft and drain pipe, a water supply pipe, a support frame, a support bearing, a driving shaft, and a motor. The support frame has one or more shapes intersecting in an 'X' shape or a 'V' shape, the hollow rotation shaft may be supported at an intersection or a vertex thereof, the driving shaft and the hollow rotation shaft are rotated while supporting both ends and/or surfaces of the integrated tub/drum opposite to each other, suspension mounting of the rotation tub is achieved, and cantilever beam deflection of the shaft may be prevented as compared with a case where the drum is rotated on a single shaft connected to one surface of the drum, thereby remarkably reducing vibration and noise.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a double-drum washing machine in which an upper washing unit and a lower washing unit are hung and mounted on a bracket and the bracket are mounted on a shell through a shared damping device, so that the aim of reducing vibration noise in the washing process is fulfilled.
In order to solve the technical problems, the invention adopts the basic conception of the technical proposal that: a twin drum washing machine, comprising: washing machine casing installs first washing unit and second washing unit in the casing, its characterized in that: the first washing unit and the second washing unit are arranged on different or the same bracket, and the bracket is connected with the shell through the damping device.
Further, the support comprises a support arm, a shaft hole for a motor shaft of at least one washing unit to pass through is formed in the support arm, and a rotary drum and a motor of the washing unit are arranged on two sides of the support and connected with the motor shaft; and the mounting arms are arranged on the periphery of the washing unit at intervals, are integrated with the supporting arms or fixedly connected with the supporting arms, and are connected with the shell through the damping devices.
Further, the first washing unit and the second washing unit are arranged up and down.
Preferably, the damping means comprises damping members for providing an axial damping force, each mounting arm being connected to at least one of the damping members, the other end of each damping member being connected to the housing.
Further, the first washing unit and the second washing unit are arranged on the same bracket, and the bracket is connected with the shell through the damping device.
Further, at least one mounting arm is provided at the upper part of the first washing unit and/or at the lower part of the second washing unit and/or between the first washing unit and the second washing unit.
Preferably, the first washing unit and/or the second washing unit are provided with at least one mounting arm on each of the left and right sides of the axis.
Further, the bracket comprises a first supporting arm connected with the first rotary cylinder of the first washing unit and a second supporting arm connected with the second rotary cylinder of the second washing unit, and the first supporting arm and the second supporting arm are integrally connected or fixedly connected.
Preferably, the first support arm and the second support arm are formed from the same sheet material.
Further, each mounting arm is hinged with one end of at least one shock absorbing member, the other end of each supporting member is hinged with the housing, and each hinge shaft is parallel to the first rotary drum axis of the first washing unit and/or the second rotary drum axis of the second washing unit.
Further, the first washing unit and the second washing unit are respectively arranged on different brackets, and the two brackets are respectively connected with the shell through different damping devices.
Further, the first bracket comprises a first supporting arm connected with a first rotary cylinder of the first washing unit, the first supporting arm is connected with at least one first mounting arm, and the first mounting arm is arranged on the upper part of the first washing unit and/or between the first washing unit and the second washing unit; the second bracket comprises a second supporting arm connected with a second rotary cylinder of the second washing unit, the first supporting arm is connected with at least one second mounting arm, and the second mounting arm is arranged at the lower part of the second washing unit and/or between the first washing unit and the second washing unit.
Preferably, at least one first mounting arm is provided on each of the left and right sides of the axis of the first washing unit, and at least one second mounting arm is provided on each of the left and right sides of the axis of the second washing unit.
Further, each first mounting arm is hinged with the end part of at least one shock absorbing member, the other end of each shock absorbing member is hinged with the shell, and each hinge shaft is parallel to the axis of the first rotary drum of the first washing unit; the second installation arm is hinged with the end part of at least one shock absorbing piece, the other end of each shock absorbing piece is hinged with the shell, and each hinge shaft is parallel to the axis of the second rotary drum of the second washing unit.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
The double-drum washing machine adopts the suspension type installation rotary drum, the suspension installation of the rotary drum can prevent the cantilever beam deflection of the installation shaft, thereby obviously reducing vibration and noise, the upper washing unit and the lower washing unit are connected with the bracket to form a whole directly or respectively connected with the shell to form a whole indirectly, and the upper washing unit and the lower washing unit can be mutually balance weight, so that the direct collision with the box body during the dehydration of the washing machine can be avoided more effectively, the washing vibration noise is reduced, and the service life of the washing machine is prolonged.
In addition, the rotary drum of suspension type installation can save the outer barrel structure, can directly be used as the water containing barrel, not only can improve the utilization ratio of washing water, but also can increase the volume of the rotary drum, and realize the purpose of the expansion of the washing machine.
Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.
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 the same support 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 6 of the present invention;
fig. 9 is a schematic view showing the structure of a twin drum washing machine in embodiment 7 of the present invention;
fig. 10 is a schematic view of a structure of a twin drum washing machine in embodiment 8 of the present invention;
fig. 11 is a schematic view of a structure of a twin drum washing machine in embodiment 9 of the present invention;
In the figure: 1-a housing, 2-a first washing unit; 3-a second washing unit; 4-an electric motor; 5-a motor shaft; 6-a first bracket; 7-a second bracket; 8-a first shock absorbing device; 9-a second shock absorbing device; 10-reinforcing beams;
21-a first rotary drum; 31-a second rotary drum, 32-a second water containing drum; 41-upper motor, 42-lower motor; 51-upper motor shaft, 52-lower motor shaft; 611-first support arm, 612-second support arm, 621,622, 623-first mounting arm; 711-first support arm, 721, 722-second mounting arm; 81, 82, 83-first shock absorber, 91, 92-second shock absorber.
Detailed description of the preferred embodiments
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 installed in the housing, the first washing unit 2 and the second washing unit 3 being disposed up and down; the first washing unit 2 and the second washing unit 3 are arranged on different or the same bracket, and the bracket is connected with the shell 1 through a damping device.
Example 1
As shown in fig. 1 to 3, the first washing unit 2 and the second washing unit 3 according to the present embodiment are mounted on the same bracket, and the bracket is a first bracket 61 connected to the housing 1 through the first damper 8. The first bracket 61 includes a first supporting arm 611 and a second supporting arm 612, the first supporting arm 611 and the second supporting arm 612 are provided with shaft holes, the first rotary drum 21 of the first washing unit 2 is suspended on the first supporting arm 611 through the upper motor shaft 51 passing through the shaft holes, the first rotary drum 21 and the upper motor 41 are distributed on two sides of the first supporting arm 611, the second rotary drum 31 of the second washing unit 3 is suspended on the second supporting arm 612 through the lower motor shaft 52 passing through the shaft holes, and the second rotary drum 31 and the lower motor 52 are distributed on two sides of the second supporting arm.
Preferably, the first support arm 611 and the second support arm 612 are constructed from the same sheet material.
The first bracket 6 further comprises a first mounting arm 621 disposed between the first washing unit 2 and the second washing unit 3, wherein the first mounting arm 621 is integrally connected with the first support arm 611 and the second support arm 612, and is connected with the housing 1 through the first damping device 8.
Preferably, one first mounting arm 621 is provided on each of left and right sides of the axis of the first washing unit 2 and the second washing unit 3.
The first damping device 8 comprises a first damping member 81 for providing an axial damping and damping force, one end of the first damping member 81 is hinged with the first mounting arm 621, the other end of the first damping member 81 is hinged with the casing 1, and each hinge shaft is parallel to the axis of the first rotary drum 21 of the first washing unit 2 and the axis of the second rotary drum 31 of the second washing unit 3.
Preferably, the first mounting arm 621 is connected to the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is connected to the lower housing of the first washing unit 2.
Preferably, the tub outer wall of the second washing unit is connected to a first damper, and the other end of the first damper is connected to a lower case of the second washing unit, not shown.
In this embodiment, the first washing unit 2 and the second washing unit 3 are mounted on the same support to form an integral structure, and are connected with the housing 1 through a shared damping device, so that the suspension mounting of the rotary drum and the sharing of a set of damping device by the upper washing unit and the lower washing unit are realized, the deflection of the cantilever beam of the shaft can be effectively prevented, and the upper washing unit and the lower washing unit are mutually balanced in the washing and dewatering processes, thereby remarkably reducing vibration and noise.
Example two
As shown in fig. 4, the present embodiment is different from the first embodiment in that: the first mounting arm 611 is disposed at the upper part of the first washing unit 2 or the lower part of the second washing unit 3, the first mounting arm 621 is connected with the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is connected with the upper casing 1 of the first washing unit 2 or the lower casing 1 of the second washing unit 3.
Preferably, the first mounting arm 621 is provided at the lower portion of the second washing unit 3, the first mounting arm 621 is connected to the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is connected to the lower housing 1 of the second washing unit 3.
In this embodiment, the first washing unit 2 and the second washing unit 3 are mounted on the same bracket to form an integral structure, and the first damping member 81 is connected with the lower housing 1 of the second washing unit 3, so that stability and firmness of the first rotary drum 21 and the second rotary drum 31 are enhanced, and noise caused by vibration is reduced.
Example III
As shown in fig. 5, the present embodiment is different from the first embodiment in that: the first mounting arms 621 and 622 are respectively arranged between the upper part of the first washing unit 2 and the lower part of the first washing unit 2 and the second washing unit 3 or between the lower part of the second washing unit 3 and the first washing unit 2 and the second washing unit 3, the first mounting arms 621 and 622 are connected with the first shock absorbing pieces 81 and 82, and the other ends of the first shock absorbing pieces 81 and 82 are respectively connected with the upper part of the first washing unit 2 and the lower part of the second washing unit 3 or the lower part of the first washing unit 2 and the lower part of the first washing unit 2.
Preferably, the first mounting arms 621 and 622 are respectively arranged between the lower part of the second washing unit and the first washing unit and the second washing unit, the first mounting arm 621 is connected with the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is connected with the lower shell of the first washing unit 2; the first mounting arm 622 is connected to the first shock absorbing member 82, and the other end of the first shock absorbing member 82 is connected to the lower housing of the second washing unit 2.
In this embodiment, the connection structure of the dual drum washing machine is more favorable for setting the first washing unit and the second washing unit to be nearly integrated, and is more compact and stable, and the assembly and the disassembly are also convenient.
Example IV
As shown in fig. 6, the present embodiment is different from the first embodiment in that: the first mounting arms 621 and 622 are respectively arranged at the upper part of the first washing unit 2 and the lower part of the second washing unit 3, the first mounting arms 621 are connected with the first damping piece 81, and the other end of the first damping piece 81 is connected with the upper shell 1 of the first washing unit 2; the first mounting arm 622 is connected to the first shock absorbing member 82, and the other end of the first shock absorbing member 82 is connected to the lower housing 1 of the second washing unit 3.
In this embodiment, the lower part of the second washing unit 2 and the parts between the first washing unit 2 and the second washing unit 3 are respectively provided with a mounting arm, and the mounting arms are connected with the shell 1 through the shared damping device, so that the cantilever beam deflection of the shaft can be prevented at the same time, and further vibration and noise are remarkably reduced.
Example five
As shown in fig. 7, the present embodiment differs from the first embodiment in that: the first mounting arms 621 and 622 are respectively arranged at the upper part of the first washing unit 2 and the lower part of the second washing unit 3 and between the first washing unit 2 and the second washing unit 3, the first mounting arms 621 are connected with the first damping pieces 81 and 83, the other end of the first damping piece 81 is connected with the upper shell 1 of the first washing unit 2, and the other end of the first damping piece 83 is connected with the lower shell 1 of the first washing unit 2; the first mounting arm 622 is connected to the first shock absorbing member 82, and the other end of the first shock absorbing member 82 is connected to the lower housing 1 of the second washing unit 3.
In this embodiment, the upper portion of the first washing unit 2, the lower portion of the second washing unit 3, and the mounting arms between the first washing unit 2 and the second washing unit 3 are all provided, and are connected with the casing 1 through the shared damping device, so that not only is the purpose that the upper washing unit and the lower washing unit share one set of damping device achieved, but also the stability and the firmness of the upper washing unit and the lower washing unit are improved, and noise generated in the running process of the washing machine is reduced.
Example six
As shown in fig. 8, the present embodiment differs from the first embodiment in that: the first washing unit 2 and the second washing unit 3 are respectively arranged on different brackets, and the two brackets are respectively connected with the shell through different damping devices. The bracket comprises a first bracket 6 and a second bracket 7, wherein the first bracket 6 comprises a first supporting arm 611 connected with a first rotary drum 21 of the first washing unit 2, the first supporting arm 611 is connected with a first mounting arm 621, the first mounting arm 621 is arranged at the upper part of the first washing unit 2, and is connected with the shell 1 through a first damping device 8; the second bracket 7 includes a second support arm 711 coupled to the second rotary drum 21 of the second washing unit 2, the first support arm 711 is coupled to a second mounting arm 721, and the second mounting arm 721 is provided at an upper portion of the second washing unit 2 or a lower portion of the second washing unit 3, and is coupled to the housing 1 via a second damper 9.
Preferably, the second mounting arm 721 is provided at a lower portion of the second washing unit 3, and is connected to the housing 1 via the first damper 8.
Preferably, the first washing unit 2 is provided with a first mounting arm 621 on the left and right sides of the axis, and the second washing unit 3 is provided with a second mounting arm 721 on the left and right sides of the axis.
The first mounting arm 621 is hinged to an end portion of the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is hinged to the housing 1, with each hinge shaft being parallel to the axis of the first rotary drum 21 of the first washing unit 2.
The second mounting arm 721 is hinge-coupled to an end portion of the second damper 91, and the other end of the first damper 91 is hinge-coupled to the housing 1, and each hinge shaft is parallel to the axis of the second rotary drum 31 of the second washing unit 3.
Preferably, the first mounting arm 621 is connected to the first shock absorbing member 81, and the other end of the first shock absorbing member 81 is connected to the upper housing 1 of the first washing unit 2; the second mounting arm 721 is coupled to the second damper 91, and the other end of the second damper 91 is coupled to the lower case 1 of the second washing unit 3.
In this embodiment, the first washing unit 2 and the second washing unit 3 are mounted on different brackets, so as to realize separate suspension mounting of the washing cylinders, and effectively prevent cantilever beam deflection of the shaft, thereby remarkably reducing vibration and noise.
Example seven
As shown in fig. 9, the present embodiment differs from the sixth embodiment in that: the first mounting arm 621 is arranged at the lower part of the first washing unit 2 and is connected with the lower shell 1 of the first washing unit 2 through the first damping piece 81; the second mounting arm 721 is provided at an upper portion of the second washing unit 3 or a lower portion of the second washing unit 3, and is connected to the housing 1 via the second damper 91.
Preferably, the second mounting arm 721 is provided at a lower portion of the second washing unit 3, and is connected to the housing 1 via the second damper 91.
Example eight
As shown in fig. 10, the present embodiment differs from the sixth embodiment in that: the first mounting arms 621 and 622 are arranged between the upper part of the first washing unit 2 and the second washing unit 3, and are connected with the shell 1 through the first damping member 8182; the second mounting arm 721 is provided at the upper portion of the second washing unit 3 or the lower portion of the second washing unit 3, and is connected to the housing 1 via the second damper 91.
Preferably, the first mounting arm 621 is provided at the upper portion of the first washing unit 2, and is connected to the lower housing 1 of the first washing unit 2 via the first shock absorbing member 81; the first mounting arm 622 is arranged between the first washing unit 2 and the second washing unit 3 and is connected with the shell 1 below the first washing unit 2 through the first damping member 82; the first mounting arm 621 and the second mounting arm 721 are provided at the lower portion of the second washing unit 3, and are connected to the second washing unit lower case 1 via the second damper 91.
Example nine
As shown in fig. 11, the present embodiment differs from the sixth embodiment in that: the first mounting arms 621, 622 are arranged on the upper part of the first washing unit and between the first washing unit and the second washing unit, and are connected with the shell 1 through the first damping pieces 81, 82; the second mounting arms 721, 722 are provided at the upper portion of the second washing unit 3 and between the first washing unit 2 and the second washing unit 3, and are connected to the housing 1 via the second dampers 91, 92.
The present invention is not limited to the above embodiments, but is intended to be limited to the specific embodiments described above, and any person skilled in the art will make many modifications, equivalents, and modifications without departing from the scope of the present invention, while making use of the technical matters of the present invention.
Claims (6)
1. A twin drum washing machine, comprising: washing machine casing installs first washing unit and second washing unit in the casing, its characterized in that:
The first washing unit and the second washing unit are arranged on the same bracket, and the bracket is connected with the shell through the damping device;
the bracket comprises mounting arms, and at least one mounting arm is arranged between the upper part of the first washing unit, the lower part of the second washing unit and the first washing unit and between the first washing unit and the second washing unit respectively;
at least one mounting arm is respectively arranged on the left side and the right side of the axes of the first washing unit and the second washing unit;
the damping device comprises damping parts capable of providing axial damping acting force, each mounting arm is connected with at least one damping part, and the other end of each damping part is connected with the shell;
each washing unit comprises a rotary drum which can rotate around a shaft; the rotary cylinder omits an outer barrel structure and is directly used as a water containing barrel.
2. A twin drum washing machine as defined in claim 1, wherein: the support also comprises a support arm, the support arm is provided with a shaft hole for a motor shaft of at least one washing unit to pass through, and the rotary drum and the motor of the washing unit are arranged on two sides of the support and are connected with the motor shaft;
The installation arms are arranged on the periphery of the washing unit at intervals, are integrated with the supporting arms or fixedly connected with the supporting arms, and are connected with the shell through the damping devices.
3. A twin drum washing machine as defined in claim 2, wherein: the first washing unit and the second washing unit are arranged up and down.
4. A twin drum washing machine as defined in any one of claims 1 to 3, wherein: the support comprises a first support arm connected with a first rotary cylinder of the first washing unit and a second support arm connected with a second rotary cylinder of the second washing unit, and the first support arm and the second support arm are integrally connected or fixedly connected.
5. A twin drum washing machine as defined in claim 4, wherein: the first support arm and the second support arm are formed from the same sheet material.
6. A twin drum washing machine as defined in any one of claims 1 to 3, wherein: each mounting arm is hinged with one end of at least one shock absorbing member, the other end of each shock absorbing member is hinged with the shell, and each hinge shaft is parallel to the axis of the first rotary drum of the first washing unit and/or the axis of the second rotary drum of the second washing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911407012.5A CN113123060B (en) | 2019-12-31 | 2019-12-31 | Double-drum washing machine |
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| CN201911407012.5A CN113123060B (en) | 2019-12-31 | 2019-12-31 | Double-drum washing machine |
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| CN113123060A CN113123060A (en) | 2021-07-16 |
| CN113123060B true CN113123060B (en) | 2024-06-18 |
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