CN112064292A - Washing machine inner barrel assembly and installation method thereof - Google Patents
Washing machine inner barrel assembly and installation method thereof Download PDFInfo
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- CN112064292A CN112064292A CN201910499798.1A CN201910499798A CN112064292A CN 112064292 A CN112064292 A CN 112064292A CN 201910499798 A CN201910499798 A CN 201910499798A CN 112064292 A CN112064292 A CN 112064292A
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- 238000005406 washing Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 title abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 description 13
- 238000003756 stirring Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses an inner barrel assembly of a washing machine and an installation method of the inner barrel assembly of the washing machine. The washing machine inner barrel assembly comprises an inner barrel, wherein the front end of the inner barrel is provided with a clothes feeding opening, the rear end of the inner barrel is provided with an inner barrel bottom for sealing a barrel bottom opening, and a rotatable impeller is arranged in the inner barrel; the radial dimension of the impeller is larger than that of the clothes throwing opening and is smaller than or equal to that of the barrel bottom opening. The radial size of the impeller of the inner drum assembly of the washing machine provided by the invention is larger than that of the clothes feeding opening and smaller than that of the drum bottom opening, so that the radial size of the impeller is relatively larger, the contact area of the impeller and the clothes is larger, and the washing efficiency of the washing machine is improved. The invention also provides an installation method of the washing machine inner barrel assembly, which comprises the following steps: rotatably mounting the impeller inside the inner cylinder; the bottom of the inner cylinder is fixed at the rear end of the cylinder body and the bottom opening of the cylinder is plugged.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to an inner barrel assembly of a washing machine and an installation method of the inner barrel assembly of the washing machine.
Background
A washing machine is a cleaning appliance capable of washing laundry using mechanical action generated by electric energy, and at present, commercially available washing machines mainly include a pulsator type washing machine and a drum type washing machine; the drum washing machine mainly utilizes a motor at the back to drive a drum to rotate, clothes in the drum are lifted to fall down and then fall down to do repeated motion, and meanwhile, the interaction between washing water and the clothes is added to clean the clothes, but the washing mode of the washing machine is soft, the washing time is long, and resources are wasted; the impeller type washing machine mainly utilizes the forward and reverse rotation of an impeller to drive water flow to rotate forward and reverse, in the rotation of the water flow, the contact between clothes and detergent is increased, and stains are removed, but the impeller type washing machine is water-consuming, the washing effect is not uniform, and local stains are difficult to remove; therefore, in order to overcome the respective disadvantages of the drum washing machine and the pulsator washing machine, the prior art has a washing machine in which a pulsator is provided, and the washing machine has dual functions of the drum washing machine and the pulsator washing machine at the same time by providing a pulsator rotatable in an inner tub in the inner tub of the washing machine;
for the washing machine in the prior art, the structure of the washing machine comprises a shell, an inner barrel assembly arranged inside the shell, an outer barrel and a rotating mechanism, wherein a driving device for driving the inner barrel and a pulsator to rotate is arranged in the outer barrel; the inner cylinder bottom, the rear flange and the assembling frame are fixed together through a fastener, so that the inner cylinder bottom can seal a cylinder bottom opening, and the impeller is rotatably arranged in the cylinder body; when the inner barrel assembly is assembled, the rear flange, the assembly frame and the bottom of the inner barrel are fixed together through a fastener, and then the impeller enters the inside of the barrel through the front flange and is connected with the driving device; because the radial dimension of the front flange is smaller than that of the rear assembling frame and that of the barrel, the impeller is placed into the barrel through the front flange, and the radial dimension of the impeller is smaller than that of the clothes feeding opening of the front flange, the radial dimension of the impeller is relatively smaller, so that the contact area of the impeller and clothes is smaller, and the washing efficiency of the washing machine is lower.
Disclosure of Invention
The invention aims to solve the technical problem that the washing efficiency of a washing machine in the prior art is low, and provides an inner barrel assembly of the washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
in one aspect of the invention, an inner barrel assembly of a washing machine is provided, which comprises an inner barrel, wherein the front end of the inner barrel is provided with a clothes throwing opening, the rear end of the inner barrel is provided with an inner barrel bottom for sealing a barrel bottom opening, and a rotatable impeller is arranged in the inner barrel; the radial dimension of the impeller is larger than that of the clothes throwing opening and is smaller than or equal to that of the barrel bottom opening.
Furthermore, the inner cylinder comprises a cylinder body, an annular front flange is installed at an opening at the front end of the cylinder body, the outer periphery of the annular front flange is connected with the cylinder body, and the inner periphery of the annular front flange surrounds a clothes throwing opening;
preferably, the radial dimension of the front end opening of the cylinder body is larger than the radial dimension of the impeller.
Furthermore, a circle of assembly frame is arranged at the rear end of the barrel body, and a barrel bottom opening is formed in the inner periphery of the assembly frame;
the inner cylinder bottom is fixed on the assembly frame and at least covers the cylinder bottom opening; the radial size of the impeller is smaller than the inner peripheral size of the assembling frame;
preferably, a rear flange is mounted on the inner cylinder bottom, a flange is arranged on the periphery of the rear flange, and the flange is connected with the outer peripheral wall of the assembly frame; the periphery at the bottom of the inner cylinder and the inner peripheral wall of the assembly frame are attached to and contact with the cylinder body.
Further, the impeller is rotatably arranged on the inner cylinder bottom; the radial dimension of the impeller is smaller than that of the inner cylinder bottom.
Another object of the present invention is to provide a method for mounting an inner tub assembly of a washing machine, so as to achieve the purpose of improving washing efficiency of the washing machine. In order to achieve the aim, the installation method of the inner cylinder assembly of the washing machine comprises the following steps:
rotatably mounting the impeller inside the inner cylinder;
the bottom of the inner cylinder is fixed at the rear end of the cylinder body and the bottom opening of the cylinder is plugged.
Further, the inner drum assembly of the washing machine, which is provided by the technical scheme, is characterized in that the impeller, the radial dimension of which is greater than that of the clothes feeding opening and is less than or equal to that of the bottom opening of the drum, is arranged in the inner drum.
Further, rotatably installing the pulsator inside the inner cylinder specifically includes:
the front end of the cylinder body is provided with an annular front flange, and the inner periphery of the annular front flange forms a clothes throwing opening;
and placing the impeller into the barrel through a barrel bottom opening formed in the rear end of the barrel.
Further, rotatably installing the pulsator inside the inner cylinder specifically includes: the impeller is placed in the barrel through an opening arranged at the front end or the rear end of the barrel;
the front end of the cylinder body is provided with an annular front flange, and the inner periphery of the annular front flange forms a clothes throwing opening.
Furthermore, the impeller is rotatably arranged on the inner cylinder bottom, the inner cylinder bottom provided with the impeller is arranged on a cylinder bottom opening at the rear end of the cylinder, one side provided with the impeller is arranged towards the inner side of the cylinder when the inner cylinder bottom is assembled, and the impeller is positioned in the cylinder.
Further, the bottom of the inner cylinder is arranged in a circle of assembly frame arranged at the rear end of the inner cylinder, and the bottom of the inner cylinder is fixed on the assembly frame;
preferably, a rear flange is arranged on the bottom of the inner cylinder, and a peripheral flange of the rear flange is fixed with the assembly frame;
further preferably, the outer periphery of the inner cylinder bottom is in fit contact with the inner periphery of the assembly frame, and the flanging of the rear flange is fixedly connected with the outer peripheral wall of the assembly frame.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The radial size of the impeller of the inner drum assembly of the washing machine provided by the invention is larger than that of the clothes feeding opening and smaller than that of the drum bottom opening, so that the radial size of the impeller is relatively larger, the contact area of the impeller and the clothes is larger, and the washing efficiency of the washing machine is improved.
2. The front flange is arranged at the front end of the barrel body of the inner barrel assembly of the washing machine, and the inner periphery of the front flange is provided with the clothes feeding opening, so that the impeller can be arranged in the barrel body through the opening arranged at the front end of the barrel body and also can be arranged in the barrel body through the barrel bottom opening arranged at the rear end of the barrel body, the radial size of the impeller is relatively large, the contact area of the impeller and clothes is large, and the washing efficiency of the washing machine is improved.
3. The installation method of the inner drum assembly of the washing machine comprises the steps of installing the impeller with the radial dimension larger than that of the clothes throwing opening and smaller than or equal to that of the drum bottom opening in the inner drum, fixing the bottom of the inner drum at the rear end of the drum body, and plugging the drum bottom opening, so that the radial dimension of the impeller is relatively large, the contact area of the impeller and the clothes is large, and the washing efficiency of the washing machine is improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural diagram of a washing machine inner barrel assembly provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a pulsator in an inner tub assembly of a washing machine according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rear flange in the inner barrel assembly of the washing machine according to the embodiment of the invention;
FIG. 4 is a flow chart illustrating a method for installing an inner barrel assembly of a washing machine according to an embodiment of the present invention;
FIG. 5 is a flow chart illustrating a method for installing an inner barrel assembly of a washing machine according to an embodiment of the present invention;
FIG. 6 is a flow chart illustrating a method for installing an inner barrel assembly of a washing machine according to an embodiment of the present invention;
fig. 7 is a flowchart of a method for installing an inner tub assembly of a washing machine according to an embodiment of the present invention.
In the figure: 1-a cylinder body; 2-a wave wheel; 21-a wave wheel base plate; 22-a first sub-cuff; 23-second sub-flanging; 3-front flange; 4-assembling a frame; 5-inner cylinder bottom; 6-rear flange; and 61-flanging.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the embodiment of the invention provides an inner drum of a washing machine, which comprises an inner drum, wherein the front end of the inner drum is provided with a clothes input opening, the rear end of the inner drum is provided with an inner drum bottom 5 for closing the bottom opening of the inner drum, and a rotatable impeller 2 is arranged in the inner drum; it is characterized in that the radial dimension of the impeller 2 is larger than that of the clothes throwing opening and is smaller than or equal to that of the barrel bottom opening.
In the prior art washing machine, when the inner barrel assembly is assembled, the rear flange, the assembly frame and the bottom of the inner barrel are fixed together through a fastener, and then the impeller enters the inside of the barrel body 1 through the front flange and is connected with a driving device; because the radial dimension of the front flange is smaller than that of the rear assembling frame and that of the barrel 1, and the impeller is put into the barrel through the front flange, the radial dimension of the impeller is smaller than that of the clothes putting opening of the front flange, so that the radial dimension of the impeller is relatively smaller, the contact area of the impeller and clothes is smaller, and the washing efficiency of the washing machine is lower.
In the embodiment of the invention, as the radial dimension of the impeller 2 is larger than that of the clothes feeding opening and is smaller than or equal to that of the bottom opening of the drum, the radial dimension of the impeller 2 in the embodiment is larger than that of the impeller 2 in the prior art, so that the contact area of the impeller 2 and clothes is larger, and the washing efficiency of the washing machine is higher;
the process of installing the inner barrel assembly of the washing machine comprises the following steps: installing the impeller 2 with the radial dimension larger than that of the clothes throwing opening and smaller than or equal to that of the bottom opening of the drum in the inner drum; the inner cylinder bottom 5 is fixed at the rear end of the cylinder body 1 and seals the cylinder bottom opening.
The cross section of the inner cylinder of the washing machine is generally circular, and the cross section is a cross section vertical to the axial lead of the cylinder body 1; the section of the wave wheel is generally circular, and the section is a section perpendicular to the axis of the wave wheel.
As shown in fig. 2, for the pulsator, when the pulsator 2 includes a circular pulsator base plate 21, the radial dimension of the pulsator base plate 21 is larger than the radial dimension of the laundry loading port and smaller than the radial dimension of the drum bottom port, a containing cavity is provided inside the drum 1, the pulsator base plate 21 is mounted on a port inside the containing cavity, the pulsator base plate 21 is connected to the rotating shaft of the rotating mechanism and rotates with the rotation of the shaft, and a plurality of stirring blades inclined downward from the center of the pulsator base plate 21 to the outer circumferential direction thereof are provided on the pulsator base plate 21 in the circumferential direction of the pulsator base plate 21, the stirring blades arranged obliquely make the stirring blades themselves have a certain height difference, which can enhance the washing capacity of the pulsator, a concave collecting tank is defined on the pulsator base plate 21 between adjacent stirring blades, and preferably, the plurality of stirring blades are uniformly arranged in the circumferential direction of the pulsator base plate 21;
when the impeller 2 comprises an impeller base plate 21 and a first sub-flanging 22 arranged on the periphery of the impeller base plate 21, and the radial size of the first sub-flanging 22 is larger than or equal to that of the impeller base plate 21, the radial size of the first sub-flanging 22 is larger than that of the clothes throwing opening and smaller than that of the barrel bottom opening; the first sub-flanging 22 is arranged at the port in the accommodating cavity, and the gap between the first sub-flanging 22 and the port of the accommodating cavity can reduce the probability that coins and the like fall into the accommodating cavity and the probability that the water outlet is blocked by the coins and the like;
when the impeller comprises an impeller base plate 21, a first sub-flanging 22 and a second sub-flanging 23 arranged on the periphery of the first sub-flanging 22, the radial size of the plane where the second sub-flanging 23 is located is larger than that of the clothes throwing opening and smaller than that of the bottom opening of the cylinder; the port that holds the intracavity is installed to the sub-turn-ups 23 of second, and the sub-turn-ups 23 of second can be with first sub-turn-ups 22 and hold the space between the chamber port and seal, can avoid coin etc. to fall into and hold the intracavity, avoids coin etc. to block up the outlet.
As shown in fig. 1, in the embodiment of the present invention, the inner cylinder includes a cylinder 1, an annular front flange 3 is installed at the front end opening of the cylinder 1, the outer periphery of the annular front flange 3 is connected with the cylinder 1, and the inner periphery forms a clothes input opening;
preferably, the radial dimension of the front end opening of the cylinder body is larger than that of the impeller.
In the embodiment of the invention, the front end of the barrel 1 is provided with the annular front flange 3, the inner circumference of the annular front flange 3 forms a clothes feeding opening, and the radial dimension of the clothes feeding opening is smaller than that of the impeller, so that the radial dimension of the impeller 2 in the embodiment is larger than that of the impeller in the prior art, the contact area of the impeller 2 and clothes is larger, and the washing efficiency of the washing machine is higher;
the process of installing the inner barrel assembly of the washing machine comprises the following steps: installing an annular front flange 3 at the front end of the cylinder 1; the wave wheel is placed into the barrel body 1 through a barrel bottom opening arranged at the rear end of the barrel body 1; the inner cylinder bottom 5 is fixed at the rear end of the cylinder body 1 and seals the cylinder bottom opening.
The other process of the installation of the inner drum assembly of the washing machine comprises the following steps: placing the impeller into the barrel 1 through an opening arranged at the front end of the barrel 1; an annular front flange 3 is arranged at the front end of the barrel 1, and the inner circumference of the annular front flange 3 forms a clothes throwing opening; the inner cylinder bottom 5 is fixed at the rear end of the cylinder body 1 and seals the cylinder bottom opening.
The other process of the installation of the inner drum assembly of the washing machine comprises the following steps: placing the impeller into the barrel 1 through an opening arranged at the rear end of the barrel 1; an annular front flange 3 is arranged at the front end of the barrel 1, and the inner circumference of the annular front flange 3 forms a clothes throwing opening; the inner cylinder bottom 5 is fixed at the rear end of the cylinder body 1 and seals the cylinder bottom opening.
Furthermore, the front end of the cylinder body 1 is provided with an annular assembly frame, the front flange 3 comprises an annular flange base body, and the periphery of the annular flange base body is provided with a third sub-flanging; the outer edge of the annular assembly frame is hermetically connected with the edge of the front end of the barrel body 1, the third sub-flanging is arranged on the front assembly frame, and the inner periphery of the front end of the annular flange base body forms a clothes throwing opening; on the basis, one process of installing the inner barrel assembly of the washing machine comprises the following steps: mounting the third sub-flanging on the annular assembling frame; the wave wheel is put into the barrel body 1 through a barrel bottom opening arranged at the rear end of the barrel body 1.
As shown in fig. 1, in the embodiment of the present invention, a circle of assembly frame 4 is arranged at the rear end of the barrel 1, and a barrel bottom opening is formed at the inner periphery of the assembly frame 4;
the inner cylinder bottom 5 is fixed on the assembly frame 4 and at least covers the cylinder bottom opening; the radial dimension of the impeller 2 is smaller than the inner peripheral radial dimension of the assembling frame 4;
as shown in fig. 3, preferably, the inner cylinder bottom 5 is provided with a rear flange 6, the periphery of the rear flange 6 is provided with a flange 61, and the flange 61 is connected with the peripheral wall of the assembly frame 4; the outer periphery of the inner cylinder bottom 5 is in contact with the inner peripheral wall of the assembly frame 4 to contact the cylinder body 1.
In the embodiment of the invention, the rear end of the barrel body 1 is provided with a circle of assembly frame 4, a barrel bottom opening is formed at the inner periphery of the assembly frame 4, and the radial dimension of the barrel bottom opening is larger than that of the impeller 2, so that the radial dimension of the impeller 2 in the embodiment is larger than that of the impeller 2 in the prior art, the contact area of the impeller 2 and clothes is larger, and the washing efficiency of the washing machine is higher; wherein, the assembly frame 4 and the barrel 1 are integrally formed;
when the front end of the cylinder body 1 is provided with the annular front flange 3, one process of the installation of the inner cylinder component is as follows: installing an annular front flange 3 at the front end of the cylinder 1; the wave wheel 2 is placed in the cylinder body 1 through the cylinder bottom opening; the inner cylinder bottom 5 is fixed to the assembly frame 4.
When the front end of the cylinder body 1 is provided with the annular front flange 3, the other process of the installation of the inner cylinder component is as follows: the impeller 2 is placed in the barrel 1 through an opening arranged at the front end of the barrel 1; an annular front flange 3 is arranged at the front end of the barrel 1, and the inner circumference of the annular front flange 3 forms a clothes throwing opening; the inner cylinder bottom 5 is fixed to the assembly frame 4.
When the front end of the cylinder body 1 is provided with the annular front flange 3, the other process of the installation of the inner cylinder component is as follows: the impeller 2 is placed in the barrel 1 through an opening arranged at the rear end of the barrel 1; an annular front flange 3 is arranged at the front end of the barrel 1, and the inner circumference of the annular front flange 3 forms a clothes throwing opening; the inner cylinder bottom 5 is fixed to the assembly frame 4.
Further, when the rear flange 6 is mounted on the inner cylinder bottom 5, and the flange 61 is provided on the outer periphery of the rear flange 6, for a process of mounting the inner cylinder assembly, the process is as follows:
installing an annular front flange 3 at the front end of the cylinder 1; the wave wheel 2 is placed in the cylinder body 1 through the cylinder bottom opening; put into assembly frame 4 with interior bobbin base 5 in, turn-ups 61 package is established on 4 periphery walls of assembly frame, wherein, is equipped with the mounting hole on the inner tube base 5, be equipped with on the assembly frame 4 with the mounting hole of the mounting hole adaptation on the interior bobbin base 5, through fasteners such as bolt, nut with the mounting hole of interior bobbin base 5 and the mounting hole on the assembly frame 4 together fixed.
In the embodiment of the invention, the impeller 2 is rotatably mounted on the inner cylinder bottom 5; the radial dimension of the impeller 2 is smaller than that of the inner cylinder bottom 5.
In the embodiment of the present invention, when the front end of the barrel 1 is mounted with the annular front flange 3, one process of mounting the inner barrel assembly is as follows: installing an annular front flange 3 at the front end of the cylinder 1; the impeller 2 is rotatably arranged on the inner cylinder bottom 5, the inner cylinder bottom 5 provided with the impeller 2 is arranged at the cylinder bottom opening at the rear end of the cylinder body 1, one side provided with the impeller 2 is arranged towards the inner side direction of the cylinder body 1 when the inner cylinder bottom 5 is assembled, and the impeller 2 is positioned in the cylinder body 1; wherein, the mode that the inner tube bottom 5 that is equipped with impeller 2 is installed at the tube bottom of barrel 1 rear end is: placing the impeller 2 and the inner cylinder bottom 5 into an assembly frame 4, and wrapping a flange 61 on the outer peripheral wall of the assembly frame 4, wherein the inner cylinder bottom 5 is provided with a mounting hole, the assembly frame 4 is provided with a mounting hole matched with the mounting hole on the inner cylinder bottom 5, the flange 61 is provided with a mounting hole matched with the mounting hole on the inner cylinder bottom, and the mounting hole of the inner cylinder bottom 5, the mounting hole on the assembly frame 4 and the mounting hole of the flange 61 are fixed together through fasteners such as bolts, nuts and the like; the assembly frame 4 has a circular cross section, which is a cross section perpendicular to the axis of the assembly frame 4.
The embodiment of the invention also provides an installation method of the washing machine inner barrel assembly, which comprises the following steps:
s1, rotatably mounting the impeller 2 in the inner cylinder;
and S2, fixing the inner barrel bottom 5 at the rear end of the barrel body 1 and sealing the barrel bottom opening.
In an embodiment of the present invention, one process of inner barrel assembly installation is: the impeller 2 is arranged in the inner cylinder through the front end of the inner cylinder; fixing the inner barrel bottom 5 at the rear end of the barrel body 1 and plugging a barrel bottom opening; the other process of the installation of the inner cylinder component is as follows: the impeller 2 is arranged in the inner cylinder from the rear end of the inner cylinder; the inner cylinder bottom 5 is fixed at the rear end of the cylinder body 1 and seals the cylinder bottom opening.
As shown in fig. 4, in the embodiment of the present invention, applied to the washing machine inner drum assembly provided in the above technical solution, the pulsator 2 having a radial dimension larger than the radial dimension of the laundry input opening and equal to or smaller than the radial dimension of the drum bottom opening is installed in the inner drum.
In the embodiment of the present invention, the radial dimension of the pulsator 2 installed in the inner drum is greater than the radial dimension of the laundry feeding opening and smaller than the radial dimension of the bottom opening of the drum, so that the radial dimension of the pulsator 2 of the present embodiment is larger than the radial dimension of the pulsator 2 in the prior art, the contact area of the pulsator 2 and the laundry is larger, and the washing efficiency of the washing machine is higher.
As shown in fig. 5, in the embodiment of the present invention, the rotatably mounting the pulsator inside the inner cylinder specifically includes:
s11, mounting a ring-shaped front flange 3 at the front end of the barrel 1, and enclosing the inner circumference of the ring-shaped front flange 3 into a clothes throwing opening; s12, mixing
The impeller 2 is placed in the barrel 1 through a barrel bottom opening arranged at the rear end of the barrel 1.
In the embodiment of the present invention, the pulsator 2 is installed inside the drum 1 through the rear end of the drum 1, and since the radial dimension of the pulsator 2 is greater than the radial dimension of the laundry input opening and smaller than the radial dimension of the drum bottom opening, the radial dimension of the pulsator 2 of the present embodiment is larger than the radial dimension of the pulsator 2 in the prior art, so that the contact area between the pulsator 2 and the laundry is larger, and the washing efficiency of the washing machine is higher.
As shown in fig. 6, in the embodiment of the present invention, the rotatably mounting the pulsator inside the inner cylinder specifically includes:
s11, the impeller 2 is put into the barrel 1 through the opening arranged at the front end or the rear end of the barrel 1;
s12, installing a ring-shaped front flange 3 at the front end of the cylinder 1, and enclosing the inner circumference of the ring-shaped front flange 3 to form a clothes throwing opening.
In an embodiment of the present invention, the rotatably mounting the pulsator inside the inner cylinder specifically includes: the impeller 2 is placed in the barrel 1 through an opening arranged at the front end of the barrel 1; install annular preceding flange 3 at barrel 1 front end, the interior circumference of annular preceding flange 3 encloses into the clothing and puts in the mouth, the opening that impeller 2 set up through barrel 1 front end is put into barrel 1 inside, the radial dimension of impeller 2 is greater than the radial dimension of clothing input mouth, the opening of barrel 1 front end is greater than the clothing and puts in the mouth, make the radial dimension of impeller 2 of this embodiment grow for the radial dimension of impeller 2 among the prior art, make impeller 2 great with clothing area of contact, thereby make washing machine's washing efficiency higher.
And, as shown in fig. 7, rotatably mounting the pulsator inside the inner cylinder specifically includes: the impeller 2 is placed in the barrel 1 through an opening arranged at the rear end of the barrel 1; install annular preceding flange 3 at barrel 1 front end, the interior circumference of annular preceding flange 3 encloses into the clothing and puts in the mouth, the opening that impeller 2 set up through barrel 1 rear end is put into inside barrel 1, the radial dimension of impeller 2 is greater than the radial dimension of clothing input mouth, and the radial dimension of mouth at the bottom of the less than or equal to section of thick bamboo, make the radial dimension of impeller 2 of this embodiment grow for the radial dimension of impeller 2 among the prior art, make impeller 2 great with clothing area of contact, thereby make washing machine's washing efficiency higher.
In the embodiment of the invention, the impeller 2 is rotatably arranged on the inner cylinder bottom 5, the inner cylinder bottom 5 provided with the impeller 2 is arranged on the cylinder bottom opening at the rear end of the cylinder body 1, the side provided with the impeller 2 is arranged towards the inner side of the cylinder body 1 when the inner cylinder bottom 5 is assembled, and the impeller 2 is positioned in the cylinder body 1.
In the embodiment of the invention, the impeller 2 is placed in the barrel 1 through the inner barrel bottom 5 at the rear end of the barrel bottom, and the radial dimension of the impeller 2 is larger than the radial dimension of the clothes feeding opening and smaller than or equal to the radial dimension of the barrel bottom opening, so that the radial dimension of the impeller 2 of the embodiment is larger than the radial dimension of the impeller 2 in the prior art, the contact area of the impeller 2 and clothes is larger, and the washing efficiency of the washing machine is higher.
In the embodiment of the invention, the inner cylinder bottom 5 is arranged in a circle of assembly frame 4 arranged at the rear end of the inner cylinder, and the inner cylinder bottom 5 is fixed on the assembly frame 4.
Preferably, the rear flange 6 is arranged on the inner cylinder bottom 5, and the flange 61 of the rear flange 6 is fixed with the assembly frame 4;
preferably, the outer circumference of the inner cylinder bottom 5 is in contact with the inner circumference of the assembly frame 4, and the flange 61 of the rear flange 6 is fixedly connected with the outer circumferential wall of the assembly frame 4.
In the embodiment of the invention, the specific mode of the inner cylinder bottom 5 for plugging the cylinder bottom opening is as follows: in the assembly frame 4 is arranged in to interior bobbin base 5, the turn-ups 61 package of back flange 6 is established on 4 periphery walls of assembly frame, is equipped with the mounting hole on the interior bobbin base 5, be equipped with on the assembly frame 4 with the mounting hole adaptation on the interior bobbin base 5 the mounting hole to and be equipped with on the turn-ups 61 with the mounting hole adaptation of interior bobbin base, through the mounting hole of fasteners such as bolt, nut with the mounting hole of interior bobbin base 5, the mounting hole on the assembly frame 4 and the mounting hole of turn-ups 61 together fixed.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An inner barrel assembly of a washing machine comprises an inner barrel, wherein the front end of the inner barrel is provided with a clothes feeding opening, the rear end of the inner barrel is provided with an inner barrel bottom for sealing a barrel bottom opening, and a rotatable impeller is arranged in the inner barrel; the radial size of the impeller is larger than that of the clothes throwing opening and is smaller than or equal to that of the bottom opening of the drum.
2. The washing machine inner barrel assembly according to claim 1, wherein the inner barrel comprises a barrel body, an annular front flange is installed at the front end opening of the barrel body, the outer periphery of the annular front flange is connected with the barrel body, and the inner periphery of the annular front flange surrounds a clothes throwing opening;
preferably, the radial dimension of the front end opening of the cylinder body is larger than the radial dimension of the impeller.
3. A washing machine drum assembly according to claim 2, characterized in that the rear end of the drum body is provided with a circle of assembly frame, and the inner periphery of the assembly frame is formed into a drum bottom opening;
the inner cylinder bottom is fixed on the assembly frame and at least covers the cylinder bottom opening; the radial size of the impeller is smaller than the inner circumference radial size of the assembling frame;
preferably, a rear flange is mounted on the inner cylinder bottom, a flange is arranged on the periphery of the rear flange, and the flange is connected with the outer peripheral wall of the assembly frame; the periphery at the bottom of the inner cylinder and the inner peripheral wall of the assembly frame are attached to and contact with the cylinder body.
4. A washing machine inner barrel assembly according to any of claims 1 to 3, wherein the impeller is rotatably mounted on the inner barrel base; the radial dimension of the impeller is smaller than that of the inner cylinder bottom.
5. A method for mounting an inner cylinder assembly of a washing machine is characterized by comprising the following steps:
rotatably mounting the impeller inside the inner cylinder;
the bottom of the inner cylinder is fixed at the rear end of the cylinder body and the bottom opening of the cylinder is plugged.
6. The mounting method of an inner tub assembly of a washing machine as claimed in claim 5, wherein a pulsator having a radial dimension greater than a radial dimension of a laundry input port and equal to or less than a radial dimension of a tub bottom port is mounted in the inner tub by applying to the inner tub assembly of a washing machine as claimed in any one of claims 1 to 4.
7. The method of claim 5 or 6, wherein rotatably mounting the pulsator to the inside of the inner tub comprises:
the front end of the cylinder body is provided with an annular front flange, and the inner periphery of the annular front flange forms a clothes throwing opening;
and placing the impeller into the barrel through a barrel bottom opening formed in the rear end of the barrel.
8. The method of claim 5 or 6, wherein rotatably mounting the pulsator inside the inner tub comprises:
the impeller is placed in the barrel through an opening arranged at the front end or the rear end of the barrel;
the front end of the cylinder body is provided with an annular front flange, and the inner periphery of the annular front flange forms a clothes throwing opening.
9. The mounting method of an inner tub assembly of a washing machine as claimed in claim 5 or 6, wherein the pulsator is rotatably mounted on the inner tub bottom, and the inner tub bottom to which the pulsator is mounted at a tub bottom opening at a rear end of the tub body, and the side provided with the pulsator is disposed toward an inside of the tub body when the inner tub bottom is mounted, and the pulsator is disposed inside the tub body.
10. The mounting method of an inner tub assembly of a washing machine as claimed in claim 5 or 6, wherein the inner tub bottom is placed in a ring assembly frame provided at a rear end of the inner tub, and the inner tub bottom is fixed to the assembly frame;
preferably, a rear flange is arranged on the bottom of the inner cylinder, and a peripheral flange of the rear flange is fixed with the assembly frame;
further preferably, the outer periphery of the inner cylinder bottom is in fit contact with the inner periphery of the assembly frame, and the flanging of the rear flange is fixedly connected with the outer peripheral wall of the assembly frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499798.1A CN112064292A (en) | 2019-06-11 | 2019-06-11 | Washing machine inner barrel assembly and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499798.1A CN112064292A (en) | 2019-06-11 | 2019-06-11 | Washing machine inner barrel assembly and installation method thereof |
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| CN112064292A true CN112064292A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910499798.1A Pending CN112064292A (en) | 2019-06-11 | 2019-06-11 | Washing machine inner barrel assembly and installation method thereof |
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| Country | Link |
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| CN (1) | CN112064292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011134A1 (en) * | 2021-08-04 | 2023-02-09 | 重庆海尔滚筒洗衣机有限公司 | Inner drum structure of washing machine |
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| US20070137260A1 (en) * | 2004-06-21 | 2007-06-21 | Tamotsu Shikamori | Tilted drum-type washing machine with pulsator and method for controlling the same |
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