CN112626799A - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN112626799A CN112626799A CN201910903451.9A CN201910903451A CN112626799A CN 112626799 A CN112626799 A CN 112626799A CN 201910903451 A CN201910903451 A CN 201910903451A CN 112626799 A CN112626799 A CN 112626799A
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- Prior art keywords
- centrifugal
- inner cylinder
- washing machine
- limiting rod
- drum
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- 238000005406 washing Methods 0.000 title claims abstract description 99
- 238000004140 cleaning Methods 0.000 claims abstract description 95
- 238000000034 method Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 33
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 24
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 14
- 238000005119 centrifugation Methods 0.000 description 7
- 101150114468 TUB1 gene Proteins 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
-
- 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 relates to a washing machine, which comprises an outer barrel, an inner barrel rotatably arranged in the outer barrel, a rotating mechanism and a rotating mechanism, wherein the outer barrel is rotatably arranged in the inner barrel; the centrifugal brush is arranged between the inner cylinder and the outer cylinder, the centrifugal brush is used for cleaning the inner cylinder and the outer cylinder under the action of a rotating acting force when the inner cylinder rotates at a low speed, and the centrifugal brush is used for being fastened and connected with the inner cylinder under the action of the rotating centrifugal force of the inner cylinder in the high-speed rotation process of the inner cylinder. The centrifugal brush is arranged between the inner drum and the outer drum of the washing machine, so that the inner drum rotating at a low speed is used for driving the centrifugal brush to generate relative movement to perform friction cleaning on the outer wall of the inner drum and/or the inner wall of the outer drum in the normal washing process of the inner drum, and the effect of self-cleaning between the inner drum and the outer drum of the washing machine is further achieved; meanwhile, in the processes of dewatering and high-speed rotation of the inner barrel of the washing machine, the centrifugal brush and the inner barrel are relatively fixed and cannot generate relative displacement, so that the phenomenon that the centrifugal brush collides the inner barrel rotating at high speed is avoided, and the effects of reducing the running noise of the washing machine and improving the running stability of the washing machine are achieved.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a washing machine capable of cleaning the space between an inner cylinder and an outer cylinder.
Background
In the prior art, a drum washing machine generally comprises an inner drum and an outer drum which are mutually sleeved, wherein the outer drum is sealed and used for containing water, and the inner drum is used for containing clothes and beating and washing the clothes by rotating the inner drum; meanwhile, the inner barrel is provided with dehydration holes, so that water in the outer barrel flows into the inner barrel through the dehydration holes to soak the clothes in the inner barrel, the water in the inner barrel flows out of the outer barrel through the dehydration holes, and moisture on the clothes in the inner barrel is discharged to the outer barrel through the dehydration holes when the inner barrel rotates at a high speed, so that the aim of washing the clothes is fulfilled.
However, because the inner cylinder and the outer cylinder are mutually sleeved, dirt is easily accumulated between the inner cylinder and the outer cylinder in the use process of the washing machine; meanwhile, because the inner drum and the outer drum are mutually sleeved, a user cannot clean the outer wall of the inner drum and the inner wall of the outer drum, so that bacteria in the washing machine are increased, and the washing efficiency of the washing machine and the cleanliness of washed clothes are reduced.
In view of this, how to arrange a washing machine to perform self-cleaning between an inner cylinder and an outer cylinder so as to reduce bacterial growth between the inner cylinder and the outer cylinder becomes a research and development hotspot.
Meanwhile, how to arrange the cleaning structure between the inner barrel and the outer barrel, how to avoid the influence of the cleaning structure on the inner barrel rotating at high speed in the process that the washing machine is in a dehydration state and the inner barrel is rotating at high speed, and the problem which needs to be solved urgently is also formed.
The present application is particularly proposed in view of the above technical drawbacks.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a washing machine to realize the purpose of self-cleaning between an inner drum and an outer drum of the washing machine; meanwhile, the invention also provides a washing machine, so as to achieve the purpose of reducing the collision and noise of the washing machine during the dehydration process and the high-speed rotation of the inner drum.
In order to solve the technical problems and achieve the technical effects, the basic design idea of the technical scheme adopted by the invention is as follows:
a washing machine includes an outer tub, an inner tub rotatably installed in the outer tub; the centrifugal brush is arranged between the inner cylinder and the outer cylinder, the centrifugal brush is used for cleaning the inner cylinder and the outer cylinder under the action of a rotating acting force when the inner cylinder rotates at a low speed, and the centrifugal brush is used for being fastened and connected with the inner cylinder under the action of the rotating centrifugal force of the inner cylinder in the high-speed rotation process of the inner cylinder.
And the centrifugal part is connected with the centrifugal brush through the traction part and is driven by the rotating centrifugal force of the inner cylinder to move towards the peripheral direction of the inner cylinder and pull the centrifugal brush to move towards the direction close to the outer wall of the inner cylinder so as to be tightly attached to the inner cylinder.
Further, the centrifugal brush comprises at least one cleaning part and a limiting rod with a certain extending length, each cleaning part can be relatively movably arranged on the limiting rod in a penetrating mode, the limiting rod is connected with a centrifugal part arranged on the inner cylinder through a traction part, the centrifugal part rotates along with the inner cylinder, the centrifugal part moves outwards along the radial direction under the action of the rotating centrifugal force of the inner cylinder and pulls the limiting rod to be close to the outer wall of the inner cylinder, and the cleaning parts are tightly attached to and contacted with the inner cylinder; preferably, the limiting rod is fully distributed with a plurality of cleaning parts.
Furthermore, one corresponding end of the inner cylinder and one corresponding end of the outer cylinder are hermetically arranged to form an inner cylinder bottom and an outer cylinder bottom, and at least one centrifugal brush is arranged between the inner cylinder bottom and the outer cylinder bottom.
Furthermore, the limiting rod of the centrifugal brush extends along the radial direction of the inner barrel, the limiting rod is connected with a centrifugal part arranged on the inner barrel, and each cleaning part can axially and relatively move along the limiting rod and/or can rotate around the shaft to penetrate through the limiting rod.
Furthermore, one end of a limiting rod of the centrifugal brush is provided with a shaft sleeve for the inner cylinder shaft to pass through, and the shaft sleeve is driven by the rotating inner cylinder shaft to rotate around the axis of the inner cylinder and is used for driving the penetrating cleaning parts to move and cleaning the space between the inner cylinder and the outer cylinder.
Furthermore, the limiting rod extends along the radial direction of the inner cylinder, a through hole is arranged on the cleaning part, and the cleaning part is arranged on the limiting rod in a penetrating way through the through hole; one end of the limiting rod is positioned at the axis of the inner cylinder, and is provided with a shaft sleeve for the inner cylinder shaft to pass through, and the shaft sleeve is connected with the inner cylinder shaft; the other end of the limiting rod is arranged at the periphery of the inner barrel and is provided with a radially protruding limiting part, and the radial width of the limiting part is larger than that of the through hole of the cleaning part.
Furthermore, an installation cavity is arranged on the inner cylinder bottom, a centrifugal part which is driven by the rotating centrifugal force of the inner cylinder to generate radial movement along the inner cylinder is arranged in the installation cavity, one side of the centrifugal part, which is close to the axial direction of the inner cylinder, is connected with the limiting rod through a traction part, so that the centrifugal part is driven by the centrifugal force to move outwards along the radial direction of the inner cylinder and then pulls the limiting rod to move towards the direction close to the inner cylinder bottom, and the cleaning part is tightly contacted with the outer side of the inner cylinder bottom.
Further, a bar-shaped installation cavity extending along the radial direction is arranged at the bottom of the inner cylinder and close to the periphery, the centrifugal piece is located in the bar-shaped installation cavity, the centrifugal piece is arranged at the position, between the circumferential width of the inner cylinder and the two side walls of the bar-shaped installation cavity, of the same size, the length of the centrifugal piece in the radial direction of the inner cylinder is smaller than the extending distance of the bar-shaped installation cavity, an opening is formed in one side, close to the inner cylinder shaft, of the installation cavity, one end, close to the inner cylinder shaft, of the centrifugal piece is connected with a traction piece, and the other end of the.
Further, at least one centrifugal brush is arranged between the side wall of the inner cylinder and the side wall of the outer cylinder.
Furthermore, the limiting rod of the centrifugal brush extends along the axial parallel direction of the inner cylinder, the limiting rod is connected with the centrifugal part arranged on the inner cylinder, and each cleaning part can relatively move along the axial direction of the limiting rod and/or can be arranged on the limiting rod in a penetrating manner in a rotating manner around the shaft.
Further, be equipped with the installation cavity on the inner tube lateral wall, be equipped with in the installation cavity and receive the rotatory centrifugal force drive of inner tube and produce the centrifugal part along inner tube radial movement, centrifugal part one end is equipped with the convex connecting portion of axial, the connecting portion center is articulated mutually through the pivot of horizontal extension and installation cavity, the protruding end of connecting portion links to each other with traction member one end, traction member is along inner tube radial extension, the other end wears out the installation cavity and links to each other with the gag lever post, make centrifugal part receive centrifugal force drive and along the inner tube outside removal of radially prying traction member to removing near the inner tube lateral wall direction, make clean portion tightly contact with the outer side at the bottom of the inner tube.
Furthermore, a lifting rib with a hollow interior is buckled on the side wall of the inner cylinder, the hollow interior of the lifting rib forms an installation cavity, and an opening communicated with the hollow interior of the lifting rib is formed in the side wall of the inner cylinder; the traction piece penetrates through the opening, the connecting part of the centrifugal piece at one end of the traction piece is connected, and the other end of the traction piece is connected with the limiting rod.
Furthermore, the opening part of the side wall of the inner cylinder is provided with a limiting sleeve which protrudes and extends towards the inside of the mounting cavity, and the traction piece is inserted into the limiting sleeve.
Furthermore, a plurality of centrifugal brushes are arranged between the inner cylinder and the outer cylinder; preferably, the centrifugal brushes are symmetrically arranged at equal intervals and angles relative to the axis of the inner barrel.
Furthermore, the cleaning part is of a structure with bristles distributed on the outer surface, the bristles are strip-shaped, one end of each strip-shaped bristle is connected with the cleaning part, and the other end of each strip-shaped bristle is in a free state; preferably, the cleaning part is spherical, a through hole penetrating through the spherical center is formed in any radial direction of the spherical cleaning part, and the spherical cleaning part is inserted into the limiting rod through the through hole.
Furthermore, the inner cylinder is a closed water container when the washing machine is in a washing state.
Compared with the washing machine in the prior art, the washing machine of the invention has the following beneficial effects:
the centrifugal brush is arranged between the inner drum and the outer drum of the washing machine, so that the inner drum rotating at a low speed is used for driving the centrifugal brush to generate relative movement to perform friction cleaning on the outer wall of the inner drum and/or the inner wall of the outer drum in the normal washing process of the inner drum, and the effect of self-cleaning between the inner drum and the outer drum of the washing machine is further achieved; simultaneously, through setting up the centrifugal brush for receiving inner tube high rotatory centrifugal force when fastening the laminating mutually with the inner tube to reach and carry out dehydration, the high-speed rotatory in-process of inner tube at washing machine, centrifugal brush and inner tube relatively fixed, unable relative displacement that produces and avoid the centrifugal brush to produce the emergence of the collision condition to high-speed pivoted inner tube, and then reached and reduced washing machine running noise, promoted washing machine operating stability's effect.
Through set up the centrifugation piece on the inner tube for the centrifugation piece can receive the inner tube rotatory effort and produce centrifugal force after, through drawing the piece and transmit centrifugal force to centrifugal brush, realize that centrifugal brush receives centrifugal force effect and is close to the inner tube bottom direction, and then reach centrifugal brush and receive centrifugal force effect and with inner tube fastening laminating contact, unable effect that produces relative movement.
Meanwhile, the invention has simple structure and obvious effect and is suitable for popularization and use.
In order to make the design concept of the technical scheme of the invention clearer and facilitate further understanding of the beneficial effects brought by the technical scheme, the following detailed description of some specific embodiments of the invention is made 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 and 2 are schematic views illustrating a structure of a washing machine according to various embodiments of the present invention;
FIG. 3 is an enlarged schematic view of the centrifugal brush of FIG. 1 in an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the centrifugal brush of FIG. 2 according to an embodiment of the present invention.
The figure is marked with: 1. inner tube, 2, casing, 3, outer tube, 4, door closure, 5, driving motor, 6, centrifugal brush, 7, centrifugation spare, 8, promotion muscle, 9, traction piece, 10, clean portion, 11, gag lever post, 12, guide bar, 13, spacing sleeve, 14, connecting portion, 15, bearing, 21, inner tube axle, 101, inner tube nozzle, 102, inner tube bottom, 103, inner tube lateral wall, 301, outer tube nozzle, 302, outer tube bottom, 303, outer tube lateral wall.
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 to 4, the embodiment of the present invention discloses a washing machine, which comprises a housing 2, wherein an outer cylinder 3 is disposed in the housing 2, and the upper and lower parts of the outer cylinder 3 are respectively connected to the housing 2 via a damping suspension spring and a damping support rod, so as to achieve the purpose that the inner cylinder support 3 can be installed in the housing 2 of the washing machine in a vibrating manner. An inner cylinder 1 which is coaxially arranged is sleeved in the outer cylinder 3; the outer cylinder 3 and the inner cylinder 1 are respectively composed of a cylindrical outer cylinder side wall 303 and a cylindrical inner cylinder side wall 103, the corresponding ends of the same side of the outer cylinder 3 and the inner cylinder 1 are provided with openings which are oppositely arranged so as to respectively form an inner cylinder opening 101 and an outer cylinder opening 301, and the corresponding ends of the other side are hermetically arranged so as to respectively form an inner cylinder bottom 102 and an outer cylinder bottom 302. Meanwhile, the front end of the washing machine shell 2 is provided with a door cover 4 which can be opened outwards, so as to seal the inner cylinder opening 101 after the door cover 4 is closed, and to throw clothes into the inner cylinder 1 from the inner cylinder opening 101 after the door cover 4 is opened. The center of the bottom of the inner barrel is coaxially arranged with a motor shaft of a driving motor 5 of the washing machine so as to drive the inner barrel 1 to rotate, and the inner barrel 1 and the driving motor 5 are both fixedly arranged on the outer barrel 3. Preferably, the inner cylinder bottom 102 and the driving motor 5 are respectively arranged at two sides of the outer cylinder bottom 302, the driving motor 5 is fixedly connected with the outer cylinder 3, a motor shaft of the driving motor 5 passes through the outer cylinder bottom 302 through a bearing 15 and is coaxially and fixedly connected with the inner cylinder bottom 102, and a motor shaft of the driving motor 5 can rotate relative to the outer cylinder 3, so that the purposes that the inner cylinder 1 and the driving motor 5 are arranged on the outer cylinder and the inner cylinder 1 can rotate independently under the action of the driving motor 5 to wash the internal clothes are achieved. Preferably, the motor shaft of the driving motor 5 directly forms the inner cylinder shaft 21, and the inner cylinder shaft 21 is coaxially and fixedly connected with the inner cylinder bottom 102 of the inner cylinder 1.
In the embodiment of the invention, a centrifugal brush 6 is arranged between an inner cylinder 1 and an outer cylinder 3 of the washing machine, the centrifugal brush can freely move for cleaning the inner cylinder and the outer cylinder under the action of a rotational acting force when the inner cylinder 1 rotates at a low speed, and can be tightly connected with the inner cylinder 1 under the action of a rotational centrifugal force of the inner cylinder 1 when the inner cylinder 1 rotates at a high speed.
The centrifugal brush is arranged between the inner drum and the outer drum of the washing machine, so that the inner drum rotating at a low speed is used for driving the centrifugal brush to generate relative movement to perform friction cleaning on the outer wall of the inner drum and/or the inner wall of the outer drum in the normal washing process of the inner drum, and the effect of self-cleaning between the inner drum and the outer drum of the washing machine is further achieved; simultaneously, through setting up the centrifugal brush for receiving inner tube high rotatory centrifugal force when fastening the laminating mutually with the inner tube to reach and carry out dehydration, the high-speed rotatory in-process of inner tube at washing machine, centrifugal brush and inner tube relatively fixed, unable relative displacement that produces and avoid the centrifugal brush to produce the emergence of the collision condition to high-speed pivoted inner tube, and then reached and reduced washing machine running noise, promoted washing machine operating stability's effect.
Example one
As shown in fig. 1 and 3, the present embodiment describes a washing machine, which includes an outer tub 3, an inner tub 1 is installed in the outer tub 3, and an inner tub bottom 102 is connected to a driving motor 5 outside an outer tub bottom 302 via an inner tub shaft 21 coaxially disposed, so that the driving motor 5 rotates the inner tub 1 via the inner tub shaft 21. A certain gap is formed between the inner cylinder bottom 102 and the outer cylinder bottom 302 to ensure that the inner cylinder 1 is not blocked by the friction of the outer cylinder in the rotation process. At least one centrifugal brush 6 is arranged in the gap between the inner cylinder bottom 102 and the outer cylinder bottom 302 to clean the outer side of the inner cylinder bottom 102 and the inner side of the outer cylinder bottom 302. Meanwhile, in the high-speed rotation process of the inner barrel 1, the centrifugal brush 6 is tightly attached to the bottom 102 of the inner barrel under the action of the rotating centrifugal force of the inner barrel 1, so that the centrifugal brush 6 cannot move relatively, and the effects that the centrifugal brush 6 and the inner barrel 1 cannot collide in the high-speed rotation process of the inner barrel 1 and the dehydration process of the washing machine can run stably are ensured.
In this embodiment, the inner cylinder 1 is provided with a centrifugal part 7 which rotates together with the inner cylinder 1 and can move along the radial direction of the inner cylinder 1, and the centrifugal part 7 is connected with the centrifugal brush 6 through a traction part 8 and is used for driving the centrifugal part 7 to move towards the outer peripheral direction of the inner cylinder 1 under the driving of the rotating centrifugal force of the inner cylinder 1 and pulling the centrifugal brush 6 to move towards the direction close to the outer wall of the inner cylinder 1 so as to be tightly attached to the inner cylinder bottom 102.
Through set up the centrifugation piece on the inner tube for the centrifugation piece can receive the inner tube rotatory effort and produce centrifugal force after, through drawing the piece and transmit centrifugal force to centrifugal brush, realize that centrifugal brush receives centrifugal force effect and is close to the inner tube bottom direction, and then reach centrifugal brush and receive centrifugal force effect and with inner tube fastening laminating contact, unable effect that produces relative movement.
In the embodiment, the centrifugal brush 6 comprises at least one cleaning part 10 and a limiting rod 11 with a certain extending length, each cleaning part 10 can relatively move and penetrate through the limiting rod 11, the limiting rod 11 is connected with a centrifugal part 7 arranged on the inner cylinder 1 through a traction part 9, the centrifugal part 7 rotates together with the inner cylinder 1, the traction part 9 is pulled to enable the limiting rod 11 to be close to the outer wall of the inner cylinder 1 after the centrifugal part moves outwards along the radial direction under the action of the rotating centrifugal force of the inner cylinder 1, and the cleaning parts 10 are tightly attached and contacted with the inner cylinder 1; preferably, the limiting rod 11 is fully distributed with a plurality of cleaning parts 10 to ensure that the inner and outer cylinders can be correspondingly cleaned at each cross section position in the extending direction of the limiting rod 11, so as to achieve the effect of covering and cleaning the bottoms of the inner and outer cylinders.
In this embodiment, the cleaning part 10 has a structure with bristles arranged on the outer surface, the bristles are strip-shaped, one end of the strip-shaped bristles is connected with the cleaning part, and the other end of the strip-shaped bristles is in a free state; in order to ensure the cleaning effect of the cleaning part 10, the bristles may be made of a material with certain rigidity, so as to ensure that the bristles protrude and extend outwards along the radial direction of the cleaning part when no external force is applied; meanwhile, in order to ensure the cleaning effect when the bristles are contacted with the inner barrel and the outer barrel, the bristles can be made of materials with certain flexibility, so that the bristles can generate elastic deformation when the inner barrel and the outer barrel are connected, and the rubbing cleaning effect is improved.
Preferably, in this embodiment, in order to ensure the cleaning efficiency of the cleaning portion 10, the cleaning portion 10 may be provided in a spherical shape, a through hole penetrating through the center of the sphere is formed in any radial direction of the spherical cleaning portion, and the spherical cleaning portion 10 is inserted into the limiting rod 11 through the through hole. Meanwhile, in the embodiment, the length of the bristles on the cleaning part 10 is greater than half of the distance between the inner cylinder bottom 102 and the outer cylinder bottom 302, so that the bristles of the cleaning part can be in contact with the inner cylinder bottom 102 and the outer cylinder bottom 302, and the cleaning effect is achieved.
In this embodiment, at least one centrifugal brush 6 is disposed between the inner cylindrical bottom 102 and the outer cylindrical bottom 302. A limiting rod 11 of the centrifugal brush 6 extends along the radial direction of the inner cylinder 1, the limiting rod 11 is connected with a centrifugal piece 7 arranged on the inner cylinder 1, and each cleaning part 10 can axially move relatively along the limiting rod 11 and/or can rotate around a shaft to penetrate through the limiting rod 11.
In this embodiment, one end of the limiting rod 11 of the centrifugal brush 6 is provided with a shaft sleeve for the inner cylinder shaft 21 to pass through, and the shaft sleeve is driven by the rotating inner cylinder shaft 21 to rotate around the axis of the inner cylinder 1, so as to drive the penetrating cleaning parts 10 to move and clean the space between the inner cylinder and the outer cylinder. The limiting rod 11 extends along the radial direction of the inner cylinder 1, a through hole is arranged on the cleaning part 10, and the cleaning part 10 is arranged on the limiting rod 11 in a penetrating way through the through hole; one end of the limiting rod 11 is positioned at the axis of the inner cylinder 1, and is provided with a shaft sleeve for the inner cylinder shaft 21 to pass through, and the shaft sleeve is connected with the inner cylinder shaft 21; the other end of the limiting rod 11 is arranged at the periphery of the inner barrel 1 and is provided with a radially protruding limiting part, and the radial width of the limiting part is larger than that of a through hole of the cleaning part 10.
In this embodiment, the shaft sleeve of the limiting rod 11 is loosely connected with the inner cylinder shaft 21, that is: the inner diameter of the shaft sleeve is larger than the outer diameter of the inner cylinder shaft 21; so that the limiting rod 11 can only be driven by the inner cylinder shaft 21 to rotate relatively, and is not fixed with the inner cylinder shaft 21, so as to provide more displacement allowance for the cleaning part 10 penetrating through the limiting rod 11, and further improve the cleaning efficiency.
In the embodiment, an installation cavity is arranged on the inner cylinder bottom 102, a centrifugal part 7 which is driven by the rotating centrifugal force of the inner cylinder 1 to generate radial movement along the inner cylinder 1 is arranged in the installation cavity, one side of the centrifugal part 7, which is close to the axial direction of the inner cylinder, is connected with a limiting rod 11 through a traction part 9, so that the centrifugal part 7 is driven by the centrifugal force to move outwards along the radial direction of the inner cylinder 1 and then pulls the limiting rod 11 to move towards the direction close to the inner cylinder bottom 102, and the cleaning part 10 is tightly contacted with the outer side of the inner cylinder bottom; the inner cylinder bottom 102 is provided with a strip-shaped installation cavity extending along the radial direction near the periphery, the centrifugal part 7 is arranged in the strip-shaped installation cavity, the centrifugal part 7 is arranged at a distance equal to the distance between the circumferential width of the inner cylinder 1 and the two side walls of the strip-shaped installation cavity, the radial length of the centrifugal part 7 in the inner cylinder is smaller than the extending distance of the strip-shaped installation cavity, one side of the installation cavity, which is close to the inner cylinder shaft 21, is provided with an opening, one end of the centrifugal part 7, which is close to the inner cylinder shaft 21, is connected with the traction part 9, and the other end of the traction part 9 penetrates out of the.
In this embodiment, in order to improve the cleaning effect, the following setting may be performed: a plurality of centrifugal brushes 6 are arranged between the inner barrel bottom 102 and the outer barrel bottom 302, and the centrifugal brushes 6 are symmetrically arranged relative to the axis of the inner barrel 1, so that in the rotating process of the inner barrel 1, the centrifugal brushes 6 can respectively correspondingly clean the inner barrel and the outer barrel, and the cleaning effect between the inner barrel and the outer barrel is greatly improved.
Example two
As shown in fig. 2 and 4, in the present embodiment, a washing machine is described, the washing machine includes an outer cylinder 3, an inner cylinder 1 is installed in the outer cylinder 3, and an inner cylinder bottom 102 is connected to a driving motor 5 outside an outer cylinder bottom 302 through an inner cylinder shaft 21 coaxially disposed, so that the driving motor 5 drives the inner cylinder 1 to rotate through the inner cylinder shaft 21. The inner cylinder 1 and the outer cylinder 3 are respectively provided with a cylindrical inner cylinder side wall 103 and a cylindrical outer cylinder side wall 303, and a certain gap is formed between the inner cylinder side wall 103 and the outer cylinder side wall 303 so as to ensure that the inner cylinder 1 cannot be blocked by friction of the outer cylinder 3 in the rotating process. At least one centrifugal brush 6 is provided in the gap between the inner cylindrical sidewall 103 and the outer cylindrical sidewall 303 to clean the outside of the inner cylindrical sidewall 103 and the inside of the outer cylindrical sidewall 303. Meanwhile, in the high-speed rotation process of the inner barrel 1, the centrifugal brush 6 is tightly attached to the side wall 103 of the inner barrel under the action of the rotating centrifugal force of the inner barrel 1, so that the centrifugal brush 6 can not move relatively, and the effects that the centrifugal brush 6 and the inner barrel 1 cannot collide in the high-speed rotation process of the inner barrel 1 and the dehydration process of the washing machine can stably run are ensured.
In this embodiment, the inner cylinder 1 is provided with a centrifugal part 7 which rotates together with the inner cylinder 1 and can move along the radial direction of the inner cylinder 1, and the centrifugal part 7 is connected with the centrifugal brush 6 through a traction part 9 and is used for driving the centrifugal part 7 to move towards the outer peripheral direction of the inner cylinder 1 under the driving of the rotating centrifugal force of the inner cylinder 1 and pulling the centrifugal brush 6 to move towards the direction close to the outer wall of the side wall 103 of the inner cylinder so as to be tightly attached to the inner cylinder 1.
Through set up the centrifugation piece on the inner tube for the centrifugation piece can receive the inner tube rotatory effort and produce centrifugal force after, through drawing the piece and transmit centrifugal force to centrifugal brush, realize that centrifugal brush receives centrifugal force effect and is close to the inner tube bottom direction, and then reach centrifugal brush and receive centrifugal force effect and with inner tube fastening laminating contact, unable effect that produces relative movement.
In the embodiment, the centrifugal brush 6 comprises at least one cleaning part 10 and a limiting rod 11 with a certain extending length, each cleaning part 10 can relatively move and penetrate through the limiting rod 11, the limiting rod 11 is connected with a centrifugal part 7 arranged on the inner cylinder 1 through a traction part 9, the centrifugal part 7 rotates together with the inner cylinder 1, the traction part 9 is pulled to enable the limiting rod 11 to move close to the outer wall of the inner cylinder 1 after the centrifugal part moves outwards along the radial direction under the action of the rotating centrifugal force of the inner cylinder 1, and the cleaning parts 10 are tightly attached and contacted with the inner cylinder 1; preferably, the limiting rod 11 is fully distributed with a plurality of cleaning parts 10 to ensure that the inner and outer cylinders can be correspondingly cleaned at each cross section position in the extending direction of the limiting rod 11, so as to achieve the effect of covering and cleaning the side walls of the inner and outer cylinders.
In this embodiment, the cleaning part 10 has a structure with bristles arranged on the outer surface, the bristles are strip-shaped, one end of the strip-shaped bristles is connected with the cleaning part, and the other end of the strip-shaped bristles is in a free state; in order to ensure the cleaning effect of the cleaning part, the bristles can be made of materials with certain rigidity so as to ensure that the bristles protrude and extend outwards along the radial direction of the cleaning part when no external force is applied; meanwhile, in order to ensure the cleaning effect when the bristles are contacted with the inner barrel and the outer barrel, the bristles can be made of materials with certain flexibility, so that the bristles can generate elastic deformation when the inner barrel and the outer barrel are connected, and the rubbing cleaning effect is improved.
Preferably, in this embodiment, in order to ensure the cleaning efficiency of the cleaning portion 10, the cleaning portion 10 may be provided in a spherical shape, a through hole penetrating through the center of the sphere is provided in any radial direction of the spherical cleaning portion 10, and the spherical cleaning portion 10 is inserted into the limiting rod 11 through the through hole. Meanwhile, in the embodiment, the length of the bristles on the cleaning part 10 is greater than half of the distance between the inner cylinder side wall 103 and the outer cylinder side wall 303, so that the bristles of the cleaning part 10 can be in contact with the inner cylinder side wall 103 and the outer cylinder side wall 303, and the cleaning effect is achieved.
In this embodiment, at least one centrifugal brush 6 is arranged between the inner cylinder sidewall 103 and the outer cylinder sidewall 303; the limiting rod 11 of the centrifugal brush 6 extends along the axial parallel direction of the inner cylinder, the limiting rod 11 is connected with the centrifugal piece 7 arranged on the inner cylinder 1, and each cleaning part 10 can relatively move along the axial direction of the limiting rod 11 and/or can be arranged on the limiting rod 11 in a penetrating way in a rotating way around the shaft.
In this embodiment, an installation cavity is formed in the inner cylinder sidewall 103, a centrifugal part 7 which is driven by the rotating centrifugal force of the inner cylinder to move in the radial direction of the inner cylinder is arranged in the installation cavity, one end of the centrifugal part 7 is provided with a connecting part 14 which protrudes in the axial direction, the center of the connecting part 14 is hinged to the installation cavity through a rotating shaft extending horizontally, the protruding end of the connecting part 14 is connected with one end of a traction part 9, the traction part 9 extends in the radial direction of the inner cylinder 1, and the other end of the traction part penetrates through the installation cavity and is connected with a limiting rod 11, so that the centrifugal part 7 is driven by the centrifugal force to move in the direction close to the inner cylinder sidewall 103 along the inner cylinder 1 in the radial direction, and.
In this embodiment, the inner side of the inner cylinder side wall 103 is fastened with a lifting rib 8 with a hollow interior, the hollow interior of the lifting rib 8 forms an installation cavity, and the inner cylinder side wall 103 is provided with an opening communicated with the hollow interior of the lifting rib 8; the traction piece 9 penetrates through the opening, one end of the traction piece 9 is connected with the connecting part 14 of the centrifugal piece 7, and the other end of the traction piece is connected with the limiting rod 11.
In this embodiment, a limiting sleeve 12 protruding and extending towards the inside of the mounting cavity is arranged at an opening of the inner cylinder side wall 103, a guide rod 12 capable of axially extending and retracting is inserted in the limiting sleeve 13, one end of the guide rod 12 penetrating through the mounting cavity is connected with the traction part 9, and the other end of the guide rod is connected with the centrifugal part 7. The middle part of the connecting part 14 of the centrifugal piece 7 is hinged with the periphery of the extending end of the limiting sleeve 13. Preferably, in order to ensure the operation stability, the limiting sleeve 13 extends along the opening axial direction, i.e. the radial direction of the inner cylinder 1; the extending end of the connecting part 14 of the centrifugal part 7 is hinged with the end part of the guide rod 12, and the hinged part 7 or the hinged hole of the traction part 9 is a long hole, so that when the centrifugal part 7 prizes the traction part 9, the traction part 9 can only move telescopically along the axial direction of the limiting sleeve 12, namely the radial direction of the inner cylinder 1. Further preferably, in order to ensure the reset function of the centrifugal brush 6, a reset spring is clamped between the limiting rod 12 and the limiting sleeve 13 to provide reset elasticity for the limiting rod, so that the centrifugal brush 6 is pushed to reset to the initial position, and a gap is kept between the limiting rod 11 of the centrifugal brush 6 and the outer wall of the inner barrel.
In this embodiment, in order to improve the cleaning effect, the following setting may be performed: set up a plurality of centrifugal brushes 6 between inner tube lateral wall 103 and urceolus lateral wall 303, each centrifugal brush 6 is arranged for inner tube 1 axis symmetry relatively to make in the rotatory in-process of inner tube 1, each centrifugal brush 6 can be respectively to correspond between the interior urceolus and wash, with the abluent effect between the interior urceolus that promotes greatly.
EXAMPLE III
The present embodiment is based on the first and second embodiments, and further has the following distinguishing technical features: the inner cylinder 1 of the washing machine is not provided with a normally open through hole, so that the inner cylinder 1 forms a sealed water container when the washing machine is in a washing state, washing water only flows in the inner cylinder 1, the washing machine forms a hole-free inner cylinder washing machine, and the phenomenon that the washing water flows between the inner cylinder and the outer cylinder in a cross mode is thoroughly avoided when the washing machine washes.
In addition, the washing machine in this embodiment may be any one of the prior art that has a door to close the opening 101 of the inner tub and then the inner tub 1 forms a sealed container, so that when the washing machine performs a dehydration process, the inner tub 1 is controlled to rotate at a high speed to smoothly discharge the water flow in the inner tub 1, which is separated from the clothes, out of the inner tub 1, thereby achieving the purpose of normally performing the dehydration process on the washing machine with a non-porous inner tub. Therefore, the washing machine in the embodiment of the present invention is not limited to the structure shown in the drawings, for example: the existing common washing machine is adopted, and only the washing machine inner barrel 1 is required to be set to be a washing machine which does not have a dehydration hole and forms a sealed container after the inner barrel opening is closed by the door cover 4. Meanwhile, a sealed container is formed after the inner barrel 1 is buckled with the door cover 4 and when the washing machine washes clothes, so that the clothes only contact with washing water in the sealed inner barrel 1 in the washing process, the phenomenon that the washing water between the inner barrel and the outer barrel flows into the inner barrel to pollute the clothes is avoided, the washing cleanliness of the washing machine is greatly improved, and the phenomenon that the clothes are not thoroughly washed by the washing machine due to the pollution of the washing water between the inner barrel and the outer barrel is avoided.
In the embodiment, in order to discharge the water flow after the clothes in the inner barrel 1 of the washing machine are separated and realize the normal washing of the inner barrel 1 sealed with water in the working process of the washing machine, the following settings are carried out:
the inner cylinder 1 is provided with a washing normally closed hole, so that in the normal washing and rinsing processes of the inner cylinder 1, when the rotating speed of the inner cylinder 1 is lower than a set value, the washing normally closed hole is closed, the inner cylinder directly forms a water containing cylinder for containing washing and rinsing water, and the washing and rinsing water heavily retained by the inner cylinder is used for washing or rinsing clothes; when the rotation speed of the inner cylinder is higher than a set value in the process of performing dehydration and drainage by the inner cylinder, the normally closed washing hole is opened, so that water in the inner cylinder directly flows out through the normally closed washing hole.
In this embodiment, the washing normally closed hole includes: the hole is arranged on the inner cylinder 1 and is arranged in a penetrating way so as to allow water flow to pass through; the centrifugal valve is arranged on the inner barrel 1 and correspondingly arranged at the hole, the valve core of the centrifugal valve is used for plugging the hole, and the valve core of the centrifugal valve is opened under the action of centrifugal force after the rotating speed of the inner barrel reaches a set value. Preferably, the centrifugal valve further comprises an elastic member, and the elastic member is clamped between the valve core and the inner cylinder to provide a reset acting force for the valve core so as to push the valve core to block the hole. The centrifugal valve can be any valve body structure which can open the hole under the action of centrifugal force in the prior art.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A washing machine includes an outer tub, an inner tub rotatably installed in the outer tub; the method is characterized in that: the centrifugal brush is arranged between the inner cylinder and the outer cylinder, the centrifugal brush is used for cleaning the inner cylinder and the outer cylinder under the action of a rotating acting force when the inner cylinder rotates at a low speed, and the centrifugal brush is used for being fastened and connected with the inner cylinder under the action of the rotating centrifugal force of the inner cylinder in the high-speed rotation process of the inner cylinder.
2. The washing machine as claimed in claim 1, wherein the inner tub is provided with a centrifugal member rotating together with the inner tub and movable in a radial direction of the inner tub, the centrifugal member being connected to the centrifugal brush via a pulling member for being driven by a centrifugal force generated by rotation of the inner tub to move in a peripheral direction of the inner tub and for pulling the centrifugal brush to move in a direction close to an outer wall of the inner tub to be tightly attached to the inner tub.
3. The washing machine as claimed in claim 2, wherein the centrifugal brush includes at least one cleaning portion and a limiting rod having a certain length, each cleaning portion is movably inserted through the limiting rod, the limiting rod is connected to a centrifugal member provided on the inner cylinder via a pulling member, the centrifugal member rotates together with the inner cylinder, the pulling member is pulled to bring the limiting rod close to the outer wall of the inner cylinder after moving radially outward under the action of the rotating centrifugal force of the inner cylinder, and the cleaning portion is tightly fitted and contacted with the inner cylinder.
4. A washing machine as claimed in any one of claims 1 to 3 wherein one respective end of the inner and outer drums is sealingly arranged to define an inner drum base and an outer drum base, the at least one centrifugal brush being disposed between the inner and outer drum bases;
preferably, a limiting rod of the centrifugal brush extends along the radial direction of the inner cylinder, the limiting rod is connected with a centrifugal part arranged on the inner cylinder, and each cleaning part can relatively move along the axial direction of the limiting rod and/or is arranged on the limiting rod in a penetrating way in a rotating way around a shaft;
preferably, one end of the limiting rod of the centrifugal brush is provided with a shaft sleeve for the inner cylinder shaft to pass through, and the shaft sleeve is driven by the rotating inner cylinder shaft to rotate around the axis of the inner cylinder.
5. A washing machine as claimed in claim 4, wherein the inner drum has a mounting cavity formed therein, the mounting cavity having a centrifugal member driven by the rotational centrifugal force of the inner drum to move radially along the inner drum, the centrifugal member being connected to the limiting rod via a pulling member at a side thereof adjacent to the axial direction of the inner drum, such that the centrifugal member is driven by the centrifugal force to move radially outward along the inner drum and then pulls the limiting rod to move toward the bottom of the inner drum, thereby causing the cleaning portion to tightly contact the outer side of the bottom of the inner drum.
6. A washing machine as claimed in any one of claims 1 to 3 wherein at least one centrifugal brush is provided between the side wall of the inner drum and the side wall of the outer drum;
preferably, a limiting rod of the centrifugal brush extends along the axial direction of the inner cylinder in parallel, the limiting rod is connected with a centrifugal part arranged on the inner cylinder, and each cleaning part can relatively move along the axial direction of the limiting rod and/or can be arranged on the limiting rod in a penetrating manner in a rotating manner around an axis.
7. The washing machine as claimed in claim 6, wherein the inner cylinder has a mounting cavity on a sidewall thereof, the mounting cavity has a centrifugal member which is driven by a rotational centrifugal force of the inner cylinder to move in a radial direction of the inner cylinder, one end of the centrifugal member has a connecting portion protruding in an axial direction, the center of the connecting portion is hinged to the mounting cavity via a horizontally extending rotating shaft, the protruding end of the connecting portion is connected to one end of a pulling member, the pulling member extends in the radial direction of the inner cylinder, and the other end of the pulling member extends out of the mounting cavity and is connected to the stopper rod, so that the centrifugal member is driven by the centrifugal force to move in a radial direction of the inner cylinder and then prys the pulling member to move in a direction close to the sidewall of.
8. A washing machine as claimed in any one of claims 1 to 7 wherein a plurality of centrifugal brushes are arranged between the inner and outer drums;
preferably, the centrifugal brushes are symmetrically arranged at equal intervals and angles relative to the axis of the inner barrel.
9. A washing machine as claimed in any one of claims 3 to 8 wherein the cleaning part is of a configuration having bristles arranged on the outer surface thereof, the bristles being in the form of strips, one end of each strip of bristles being connected to the cleaning part and the other end being free;
preferably, the cleaning part is spherical, a through hole penetrating through the spherical center is formed in any radial direction of the spherical cleaning part, and the spherical cleaning part is inserted into the limiting rod through the through hole.
10. A washing machine as claimed in any one of claims 1 to 9 wherein the inner drum is a closed water reservoir when the washing machine is in a washing condition.
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CN201910903451.9A CN112626799A (en) | 2019-09-24 | 2019-09-24 | Washing machine |
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CN201910903451.9A CN112626799A (en) | 2019-09-24 | 2019-09-24 | Washing machine |
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CN2533958Y (en) * | 2002-03-22 | 2003-02-05 | 合肥荣事达集团有限公司 | Automatic cleaning device for washing machine |
CN102776750A (en) * | 2012-08-08 | 2012-11-14 | 海尔集团公司 | Washing machine with water stirring blade provided with outer cylinder washing device |
KR20130101938A (en) * | 2012-03-06 | 2013-09-16 | 강경봉 | Cleaning device for the inside of washing machine |
KR20170047586A (en) * | 2015-10-23 | 2017-05-08 | 백미경 | Particle removing device for washer |
CN108505283A (en) * | 2018-04-03 | 2018-09-07 | 张月婵 | A kind of cleaning plant of outer barrel of washing machine inner wall |
CN109267296A (en) * | 2018-10-27 | 2019-01-25 | 苟会兵 | A kind of automatic washing machine cleaning device |
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2019
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2533958Y (en) * | 2002-03-22 | 2003-02-05 | 合肥荣事达集团有限公司 | Automatic cleaning device for washing machine |
KR20130101938A (en) * | 2012-03-06 | 2013-09-16 | 강경봉 | Cleaning device for the inside of washing machine |
CN102776750A (en) * | 2012-08-08 | 2012-11-14 | 海尔集团公司 | Washing machine with water stirring blade provided with outer cylinder washing device |
KR20170047586A (en) * | 2015-10-23 | 2017-05-08 | 백미경 | Particle removing device for washer |
CN108505283A (en) * | 2018-04-03 | 2018-09-07 | 张月婵 | A kind of cleaning plant of outer barrel of washing machine inner wall |
CN109267296A (en) * | 2018-10-27 | 2019-01-25 | 苟会兵 | A kind of automatic washing machine cleaning device |
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