CN108611802B - Impeller structure and washing machine - Google Patents
Impeller structure and washing machine Download PDFInfo
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- CN108611802B CN108611802B CN201611144160.9A CN201611144160A CN108611802B CN 108611802 B CN108611802 B CN 108611802B CN 201611144160 A CN201611144160 A CN 201611144160A CN 108611802 B CN108611802 B CN 108611802B
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- impeller
- washing
- pulsator
- washing machine
- clothes
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
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- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention relates to a wave wheel structure, which comprises a first wave wheel and a second wave wheel which are detachably connected, wherein the upper surface of the first wave wheel is provided with at least one convex rib which protrudes upwards and is used for washing clothes, and the upper surface of the second wave wheel is a smooth surface. The invention also relates to a multifunctional washing machine, wherein the impeller structure is arranged in an inner barrel of the washing machine. The impeller structure is arranged in the washing machine, so that the washing machine can contact the upper surface of the first impeller with clothes in the inner barrel according to the requirements of users, and the clothes in the inner barrel are normally washed by the first impeller; the upper surface of the second impeller can be in contact with clothes in the inner barrel, so that the smooth second impeller is used for gently washing clothes such as wool and silk, the washing machine has the functions of normally washing common clothes and gently washing the clothes such as wool and silk, and the functionality and the application range of the washing machine are expanded.
Description
Technical Field
The invention relates to a washing machine in the field of washing equipment, in particular to an impeller structure of the washing machine, and also relates to a multifunctional washing machine with the impeller structure.
Background
As shown in fig. 1, the conventional pulsator washing machine has a housing forming an outer contour thereof, an outer tub 200 is installed inside the housing, an inner tub 100 is installed inside the outer tub 200, and a pulsator structure 300 is disposed at the bottom of the inner tub 100; the upper part of the casing is provided with a reversible upper cover, so that the clothes can be put into the inner tub 100 from the opened upper cover for washing. The motor 400 is disposed inside the casing, the motor 400 is generally installed below the outer tub 200, and the motor shaft 3 of the motor 400 extends upward and sequentially penetrates through the bottom of the outer tub 200 and the bottom of the inner tub 100, so that the motor shaft 3 is engaged and fixed with the pulsator structure 300 in the inner tub 100, and the pulsator structure 300 is driven by the motor 400 to rotate to agitate water and laundry in the inner tub 100. Meanwhile, in order to enhance the stirring force of the pulsator structure 300 on the water flow, a plurality of convex ribs 18 protruding upwards are generally disposed on the upper surface of the pulsator structure 300, so as to enhance the stirring of the water flow in the rotation process of the pulsator structure 300. In addition, in order to enhance the strength of the pulsator structure 300, a plurality of reinforcing ribs 15 protruding downward are generally disposed at the lower side of the pulsator structure 300, so as to improve the overall supporting strength and torsional strength of the pulsator structure.
The impeller washing machine with the structure washes clothes according to the working principle as follows: the clothes in the inner barrel are driven to turn over continuously up, down, left and right by the forward and reverse rotation of the impeller structure arranged at the bottom of the inner barrel, so that the clothes, the clothes and the barrel wall are continuously rubbed softly in water; and a detergent is put into the water, so that the aims of removing stains attached to the clothes and cleaning the clothes are fulfilled under the action of the detergent. Therefore, the impeller washing machine uses the impeller to drive water flow to impact clothes, so that the clothes are rubbed to remove stains, and the aim of washing the clothes is fulfilled.
However, the pulsator washing machine with the above structure may cause the following problems in the process of washing the laundry:
1. the impeller is directly contacted with the clothes in the inner barrel. Especially, because the upper surface of the impeller structure has convex ribs protruding upwards in different degrees, clothes can be caused to contact with the rotary convex ribs and then be damaged by the convex ribs.
2. The inner barrel is rotated by the impeller to generate stirring water flow, and the stirring water flow can vibrate back and forth, so that clothes are wound and knotted, and then the clothes are deformed.
Especially, when the pulsator washing machine washes some clothes made of wool, cashmere, real silk and the like, the clothes winding phenomenon is more obvious, and the abrasion condition is more serious, so that a user cannot use the pulsator washing machine to wash the clothes made of wool, cashmere, real silk and the like.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a wave wheel structure, which aims to realize the purpose of integrating the wave wheels for normal washing and soft washing into a whole; the other purpose is to achieve the purpose of correspondingly washing different clothes by utilizing the impeller structure.
In order to realize the purpose of the invention, the following technical scheme is adopted:
the utility model provides a wave wheel structure, is including dismantling first wave wheel and the second wave wheel of connection, the upper surface of first wave wheel is equipped with at least one convex muscle that goes on washing to the clothing that makes progress, and the upper surface of second wave wheel is the smooth surface.
Furthermore, a plurality of permeable holes which are arranged in a penetrating way up and down are respectively arranged on the first impeller and the second impeller.
Furthermore, the water permeable holes on the second impeller are uniformly distributed on a plurality of spiral curves, and the spiral curves are symmetrically distributed relative to the center of the second impeller; preferably, the water permeable holes penetrate through the upper and lower sides of the second pulsator.
Furthermore, a first washing convex rib protruding upwards is arranged at the center of the first impeller, and a plurality of second washing convex ribs extending along the radial direction and symmetrically arranged relative to the center are arranged on the upper surface of the first impeller; a plurality of water permeable holes are formed in the first impeller between the adjacent second washing convex ribs, and the water permeable holes penetrate through the upper side and the lower side of the first impeller; preferably, the water permeable holes on the first impeller are symmetrically arranged relative to the center of the impeller.
Further, the lower surface of the first impeller is attached to the upper surface of the second impeller; or the upper surface of the first impeller is attached to the lower surface of the second impeller.
Furthermore, an installation bulge protruding upwards is arranged at the center of the second impeller, a first washing convex rib is arranged at the center of the first impeller, and the first washing convex rib is hollow so as to form a structure for the installation bulge to be inserted correspondingly; the top of the mounting bulge or the top of the first washing convex rib is provided with a decorative cover with a smooth upper surface so as to form a smooth upper surface at the center of the impeller; preferably, an upper surface of the second pulsator from the mounting protrusion to the outer circumference is a smooth plane.
Furthermore, the first impeller and the second impeller are fixedly connected through a quick-release structure.
Furthermore, the mounting bulge is provided with at least one clamping column which radially protrudes and extends outwards along the mounting bulge, the clamping column is axially movably mounted on the second impeller through a spring, and the first impeller is provided with a clamping hole for clamping and inserting the clamping column;
preferably, the upper surface of the first impeller is provided with a quick-release groove, and the quick-release groove is communicated with the bottom of the clamping hole, so that a user can apply external force to the clamping column from the quick-release groove to drive the clamping column to contract inwards and move and slide out of the clamping hole.
Further preferably, the middle part of the clamping column is provided with a radial convex limiting rib, and the limiting rib is in limiting contact with the second impeller so as to prevent the clamping column from being popped out by a spring and falling off after the first impeller is detached.
Furthermore, the upper surface of the second impeller is provided with at least one positioning protrusion, and the lower surface of the first impeller is provided with positioning grooves which are in one-to-one matching and splicing with the positioning protrusions; preferably, the positioning protrusion is disposed at a position close to the outer periphery of the second pulsator.
The invention also relates to a multifunctional washing machine, wherein the inner barrel of the washing machine is provided with any one of the impeller structures.
When the impeller structure is that the first impeller is arranged on the upper side of the second impeller, the second impeller is fixedly meshed with a motor shaft of the motor, and the first impeller is arranged above the second impeller through the quick-release structure. Therefore, a user can install the first impeller on the second impeller or detach the first impeller and only reserve the second impeller in the inner barrel according to requirements, so that the motor of the washing machine only drives the first impeller to rotate or drives the first impeller and the second impeller to rotate together to carry out ordinary washing or soft washing on clothes in the inner barrel.
In the invention, when the washing machine is used for washing normally, the first impeller is assembled on the second impeller, the motor drives the first impeller and the second impeller to rotate together, and the convex ribs on the upper surface of the first impeller stir water and clothes in the inner barrel relatively violently so as to improve the washing effect on common clothes; when the washing machine gently washes clothes such as wool, silk, etc., the first impeller is detached, the motor only drives the second impeller to rotate, and the smooth upper surface of the second impeller relatively gently stirs water and clothes in the inner barrel, so that the clothes are prevented from being intertwined, and the abrasion to the clothes in the washing process of the washing machine is reduced.
Or, when the impeller structure is that the first impeller is arranged at the lower side of the second impeller, the first impeller is fixedly meshed with a motor shaft of the motor, and the second impeller is arranged above the first impeller through the quick-release structure. Therefore, a user can install the second impeller on the first impeller or detach the second impeller and only reserve the first impeller in the inner barrel according to requirements, so that the motor of the washing machine only drives the second impeller to rotate or drives the first impeller to rotate together to gently wash or normally wash clothes in the inner barrel. Through the mode, the washing machine can be provided with a common washing mode and a soft washing mode, and the aim of the pulsator washing machine for performing soft washing on clothes made of wool, silk and the like can be achieved.
Compared with the prior art, the invention has the following beneficial effects:
1. through the impeller structure of above-mentioned setting for the user can utilize the impeller surface of different smoothness to wash different material clothings respectively according to the demand, and then reaches the purpose that utilizes this impeller structure to carry out gentle washing to material clothings such as wool, silk matter.
2. Through carrying out detachable fixed mounting with first impeller and second impeller through opening the structure of tearing open to make the user can convenient, swift dismantle and install first impeller, make the user can utilize first impeller and/or second impeller to wash the clothing according to the operating mode of actual washing clothing material.
3. Through installing foretell impeller structure in washing machine to make washing machine can be according to user's demand, dismantle first impeller down, in order to utilize smooth second impeller to carry out gentle washing to clothing such as wool, silk matter, make washing machine possess and carry out the function of washing to clothing such as wool, silk matter, expanded washing machine's functionality and application scope.
4. Because the reinforcing ribs of the impeller structure are all arranged at the lower side of the second impeller, the reinforcing ribs are not arranged on the first impeller; therefore, compared with the prior art, the impeller structure in the invention only increases the plate thickness of the second impeller in the whole height, so the improved impeller structure not only has the function of gently washing clothes, but also does not increase the height of the impeller structure and does not influence the washing capacity of the washing machine.
Meanwhile, the invention has simple structure and obvious effect and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic view of a prior art washing machine;
FIG. 2 is a schematic structural view of a washing machine having a first pulsator and a second pulsator installed therein according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a washing machine equipped with only a first pulsator according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a pulsator structure in an embodiment of the present invention;
FIG. 5 is an exploded view of the impeller structure according to the embodiment of the present invention;
FIG. 6 and FIG. 7 are schematic structural diagrams of the second pulsator in different viewing angles according to embodiments of the present invention;
FIG. 8 is a schematic cross-sectional view of a pulsator structure according to an embodiment of the present invention.
Description of the main elements in the figures:
1-first impeller, 2-second impeller, 3-motor shaft, 4-dress trim cover, 5-card post, 6-card hole, 7-quick detach groove, 8-first washing protruding muscle, 9-second washing protruding muscle, 10-hole of permeating water, 11-installation arch, 12-installation sleeve, 13-constant head tank, 14-location arch, 15-strengthening rib, 16-spring, 17-fixing bolt, 18-protruding muscle, 19-spacing muscle, 100-interior bucket, 200-outer bucket, 300-impeller structure, 400-motor.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example one
As shown in fig. 2 to 8, in the embodiment of the present invention, a washing machine is described, which includes an outer tub 200 and an inner tub 100, wherein a pulsator structure 300 is installed in the inner tub 100, a motor 400 is installed at the bottom of the outer tub 200, a motor shaft 3 of the motor 400 sequentially penetrates through the bottom of the outer tub and the bottom of the inner tub, and a penetrating end of the motor shaft 3 is engaged with the center of the bottom of the pulsator structure 300 to drive the pulsator structure 300 to rotate, so as to agitate laundry and water in the inner tub 100 to rub against each other, thereby achieving the purpose of washing the laundry.
In the embodiment of the present invention, the pulsator structure 300 includes a first pulsator 1 and a second pulsator 2 detachably connected from top to bottom, the first pulsator 1 is installed above the second pulsator 2, at least one protruding rib 18 protruding upward and washing clothes is disposed on the upper surface of the first pulsator 1, and the upper surface of the second pulsator 2 is a smooth surface.
When the washing machine is used for washing normally, the first impeller is assembled on the second impeller, the motor drives the first impeller and the second impeller to rotate together, and the convex ribs on the upper surface of the first impeller stir water and clothes in the inner barrel relatively violently so as to improve the washing effect on common clothes; when the washing machine gently washes clothes such as wool, silk, etc., the first impeller is detached, the motor only drives the second impeller to rotate, and the smooth upper surface of the second impeller relatively gently stirs water and clothes in the inner barrel, so that the clothes are prevented from being intertwined, and the abrasion to the clothes in the washing process of the washing machine is reduced.
Through the impeller structure of above-mentioned setting for the user can utilize the impeller surface of different smoothness to wash different material clothings respectively according to the demand, and then reaches the purpose that utilizes this impeller structure to carry out gentle washing to material clothings such as wool, silk matter.
Example two
As shown in fig. 5, in this embodiment, the pulsator structure 300 includes a first pulsator 1 and a second pulsator 2 detachably connected up and down.
As shown in fig. 4, in this embodiment, the lower surface of the first pulsator 1 and the upper surface of the second pulsator 2 are attached to each other, so as to reduce the gap therebetween as much as possible, thereby reducing the overall height of the pulsator structure 300 and reducing the volume occupied by the pulsator in the inner tub 100.
As shown in fig. 6, in this embodiment, the first pulsator 1 and the second pulsator 2 respectively have a plurality of water permeable holes 10 penetrating up and down. The permeable holes 10 on the second impeller 2 are uniformly distributed on a plurality of spiral curves, and the spiral curves are symmetrically distributed relative to the center of the second impeller. The spiral curve is a curve gradually far away from any one second impeller radial line from the center of the second impeller to the outer periphery, and the curvature of the curve is gradually increased from the center to the outer periphery. Preferably, the water permeable holes 10 penetrate both upper and lower sides of the second pulsator 2 so that the washing water at the lower portion of the second pulsator 2 can be adsorbed to the upper portion of the second pulsator 2 by the centrifugal force of the rotary pulsator to jet-agitate the laundry and the water stream in the inner tub 100.
Through arranging the setting along the spiral curve with the hole of permeating water on the second impeller to make the rotatory in-process of second impeller, the form of diffusing of the rivers that flow from the hole of permeating water outwards sprays, with the stirring strength of rivers in improving the impeller to the inner bucket, and then reach the purpose that improves washing machine washing effect.
As shown in fig. 7, in this embodiment, a plurality of reinforcing ribs 15 protruding downward are disposed on the lower surface of the second pulsator 2, and the reinforcing ribs 15 are symmetrically arranged with respect to the center of the pulsator, so as to improve the overall strength of the entire second pulsator. Meanwhile, the first impeller is attached to the upper part of the second impeller, so that the whole mounted impeller structure is supported by the lower second impeller, and therefore the support ribs arranged on the second impeller also effectively support the first impeller and strengthen the support force and torsional strength of the first impeller.
As shown in fig. 4, in this embodiment, a first washing rib 8 protruding upward is disposed at the center of the first pulsator 1, and a plurality of second washing ribs 9 extending along the radial direction and symmetrically arranged with respect to the center are disposed on the upper surface of the first pulsator 1; a plurality of water permeable holes 10 are arranged on the first impeller between the adjacent second washing convex ribs 9, and the water permeable holes 10 penetrate through the upper side and the lower side of the first impeller 1; preferably, the water permeable holes 10 of the first pulsator 1 are symmetrically arranged with respect to the center.
The washing convex ribs which extend from the center to the periphery and protrude upwards are arranged on the upper surface of the first impeller, so that the washing convex ribs can stir and wash water in the inner barrel more strongly by utilizing the rotation of the first impeller; meanwhile, a plurality of water permeable holes which are vertically penetrated are arranged on the first impeller, so that the washing water below the impeller is adsorbed under the action of centrifugal force in the rotating process of the impeller structure and sequentially flows through the water permeable holes of the second impeller and the water permeable holes of the first impeller and flows into the inner barrel above the impeller, and the clothes in the inner barrel are sprayed and stirred.
EXAMPLE III
As shown in fig. 5 and 8, in the present embodiment, the pulsator structure 300 includes a first pulsator 1 and a second pulsator 2 detachably connected up and down. The first impeller 1 and the second impeller 2 are fixedly connected through a quick-release structure. Through carrying out detachable fixed mounting with first impeller and second impeller through opening the structure of tearing open to make the user can convenient, swift dismantle and install first impeller, make the user can utilize first impeller and/or second impeller to wash the clothing according to the operating mode of actual washing clothing material.
As shown in fig. 4, in this embodiment, an upward protruding mounting protrusion 11 is disposed at the center of the second pulsator 2, a first washing rib 8 is disposed at the center of the first pulsator 1, and the first washing rib 8 is hollow to form a mounting slot for inserting the mounting protrusion 11; the top of the mounting bulge 11 or the top of the first washing convex rib 8 is provided with a decorative cover 4 with a smooth upper surface so as to form a smooth upper surface at the center of the impeller; preferably, the top of the first washing convex rib 8 is a through hole, and the top of the mounting protrusion 11 is a detachable decorative cover 4, so that the decorative cover shields a fixing bolt 17 which meshes the second impeller and the motor shaft, and the situation that clothes in the inner barrel are damaged by the bolt is prevented. In this embodiment, the upper surface of the second pulsator 2 from the mounting protrusion 11 to the outer circumference is a smooth plane.
In this embodiment, the quick release structure may be any one of the quick release structures in the prior art, and the quick release structure only needs to be capable of achieving the purposes of fixing, assembling and quickly disassembling the first impeller and the second impeller. Preferably, as shown in fig. 8, in this embodiment, the adopted quick release structure has the following specific structure:
in this embodiment, the second pulsator 2 is further provided with a mounting sleeve 12 fixedly mounted with the motor shaft 3 of the washing machine, and the mounting sleeve 12 is arranged in the hollow area inside the mounting protrusion 11; preferably, the mounting sleeve 12, the mounting protrusion 11 and the second pulsator 2 are an integral piece. A certain gap is arranged between the outer wall of the mounting sleeve 12 and the inner wall of the mounting protrusion 11, so that the quick-release structure can be mounted.
In this embodiment, the mounting protrusion 11 is provided with at least one clamping column 5 which protrudes and extends radially outward along the mounting protrusion 11, the clamping column 5 is axially movably mounted on the second impeller 2 through a spring 16, and the first impeller 1 is provided with a clamping hole 6 for clamping and inserting the clamping column 5; preferably, the mounting protrusion 11 is provided with two oppositely-arranged clamping columns 5, so that the mounting points between the first impeller 1 and the second impeller 2 are two symmetrical clamping columns 5, the assembly between the first impeller 1 and the second impeller 2 is firm, and a user can rapidly and conveniently detach and mount the first impeller and the second impeller by pressing the clamping columns 5 with two hands.
In this embodiment, the upper surface of the first impeller 1 is provided with a quick-release groove 7, the quick-release groove 7 is communicated with the clamping hole 6, so that a hand or a tool of a user can extend into the clamping hole 6 from the quick-release groove 7 to contact with the clamping column 5, and apply an external force to the clamping column 5 to drive the clamping column 5 to contract inwards and move and slide out of the clamping hole 6; preferably, the quick-release groove 7 is disposed at the lower edge of the mounting protrusion 11, a side wall of the quick-release groove 7 and the bottom wall of the clamping hole 6 are on the same inclined plane, the inclined plane is inclined from bottom to top gradually away from the center of the pulsator, so that the clamping column 5 is in contact with the lowest end of the bottom surface of the clamping hole 6, and a user can use a hand or a tool to extend into the clamping hole 6 from the quick-release groove 7 and contact with the bottom of the clamping column 5, so as to apply an acting force F2 in the same direction as the inclined plane, so that the clamping column 5 is pushed out of the clamping hole 6. Preferably, at least a portion of the bottom surface of the engaging hole 6 near the lowermost end is a vertical surface to increase the contact area of the engaging column 5 and the engaging hole 6, thereby improving the assembling reliability.
In this embodiment, the clamping column 5 is horizontally arranged in the gap between the mounting protrusion 11 and the mounting sleeve 12, and the first end of the clamping column 5 is in limited contact with the outer wall of the mounting sleeve 12 through the spring 16; preferably, the spring 16 is fixed to the mounting sleeve 12. The middle part of card post 5 is equipped with radial convex spacing muscle 19, the both ends of spring 16 respectively with spacing muscle 19 and installation sleeve 12 outer wall spacing contact, make spring 16 be installing between the two of tensioning state. The second end of the clamping column 5 penetrates through the mounting protrusion 11, and the limiting rib 19 is in limited contact with the inner wall of the mounting protrusion 11. The second end of the clamping column 15 is located outside the mounting protrusion 11 and is telescopically inserted into the clamping hole 6 of the first pulsator 1, so that a user can rapidly mount and dismount the first pulsator and the second pulsator by using the quick-release structure formed by the clamping column 5.
In this embodiment, the upper surface of the second impeller 2 is provided with at least one positioning protrusion 14, and the lower surface of the first impeller 1 is provided with positioning grooves 13 which are in one-to-one corresponding matching and inserting connection with the positioning protrusions 14; preferably, the positioning protrusion 14 is arranged at a position close to the outer periphery of the second impeller; further preferably, a positioning protrusion 14 which is symmetrically arranged relative to the center and has four sections extending along a circular arc curve is arranged near the outer periphery of the second impeller.
When a user installs the first impeller 1, after the positioning groove 13 of the first impeller 1 is aligned with the positioning protrusion 14 of the second impeller 2, a downward acting force F is applied to the first impeller 1, so that the inner wall of the first washing rib 8 pushes the clamping column 5 to elastically compress and move inwards; after the first impeller 1 moves downwards to be in contact with the second impeller 2 in a fitting manner, the clamping column 5 is pushed out to be clamped with the clamping hole 6 under the action of the spring 16, and the fixed installation of the first impeller 1 and the second impeller 2 is realized.
When a user dismantles the first impeller 1, the user only needs to stretch into the clamping hole 6 from the quick-dismantling groove 7 to apply an external force F2 to the clamping column 5, so that the clamping column 5 exits from the clamping hole 6 under the action of the external force, the first impeller 1 is separated from the second impeller 2, and then the first impeller 1 is pulled upwards, so that the first impeller 1 and the second impeller 2 are dismantled.
Example four
As shown in fig. 2 and 3, the present embodiment describes a multifunctional washing machine, wherein the pulsator structure 300 according to any one of the first to third embodiments is installed in the inner tub 100 of the washing machine, and the second pulsator 2 of the pulsator structure 300 is fixedly engaged with the motor shaft 3 of the washing machine motor 400.
In this embodiment, the mounting sleeve 12 of the second impeller 2 is sleeved outside the motor shaft 3, so that the second impeller 2 and the motor shaft 3 are sleeved with each other; the upper end of the mounting sleeve 12 is arranged in a sealing manner, and the fixing bolt 17 penetrates through the mounting sleeve 12 from top to bottom and is meshed with the motor shaft 3, so that the second impeller 2 and the motor shaft 3 are meshed and fixed, the motor 400 of the washing machine can drive the second impeller 2 to rotate, and the second impeller 2 can drive the mounted first impeller 1 to rotate together.
In this embodiment, the pulsator structure 300 having the above structure is installed in the washing machine, so that a user can install the first pulsator 1 on the second pulsator 2 or detach the first pulsator to keep only the second pulsator 2 in the inner tub 100 according to the requirement.
As shown in fig. 2, when the washing machine performs normal washing on ordinary clothes, the first pulsator is assembled to the second pulsator, the motor drives the first pulsator and the second pulsator to rotate together, the upper surface of the first pulsator is in contact with clothes in the inner tub, and water and clothes in the inner tub are agitated relatively vigorously by using ribs on the upper surface of the first pulsator and water-permeable holes for jetting water flow from the first pulsator, so as to generate relatively strong water flow for washing the ordinary clothes in the inner tub;
as shown in fig. 3, when the washing machine gently washes wool, silk and other clothes, the first impeller is detached, the motor only drives the second impeller to rotate, the smooth upper surface of the second impeller is in contact with the clothes in the inner barrel, and the water and the clothes in the inner barrel are gently agitated by the water flow sprayed from the water permeable holes of the second impeller and the smooth upper surface of the second impeller, so as to prevent the clothes from being intertwined with each other and reduce the wear to the clothes during the washing process of the washing machine.
Through installing foretell impeller structure in washing machine to make washing machine can be according to user's demand, dismantle first impeller down, in order to utilize smooth second impeller to carry out gentle washing to clothing such as wool, silk matter, make washing machine possess and carry out the function of washing to clothing such as wool, silk matter, expanded washing machine's functionality and application scope.
EXAMPLE five
The present embodiment differs from the above embodiments in that: the second impeller is arranged above the first impeller; the upper side of the first impeller is detachably connected with the second impeller through a quick-release structure; the lower side of the first impeller is meshed and connected with a motor shaft of a motor of the washing machine. (not shown in the drawings)
Through the impeller structure of above-mentioned setting, can make the user according to the demand equally, utilize the impeller surface of different smoothness to wash different material clothings respectively, and then reach and utilize this impeller structure to carry out gentle washing and ordinary washing's purpose to the clothing.
When the washing machine is used for washing normally, the second impeller is detached, the motor only drives the first impeller to rotate, and the convex ribs on the upper surface of the first impeller stir water and clothes in the inner barrel relatively violently, so that the washing effect on common clothes is improved; when the washing machine gently washes clothes such as wool and silk, the second impeller is assembled on the first impeller, the motor drives the first impeller and the second impeller to rotate together, and the smooth upper surface of the second impeller relatively gently stirs water and clothes in the inner barrel so as to avoid mutual winding of the clothes and reduce the abrasion to the clothes in the washing process of the washing machine.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.
Claims (12)
1. A pulsator structure, which is characterized in that: the washing machine comprises a first impeller (1) and a second impeller (2) which are detachably connected, wherein the upper surface of the first impeller (1) is provided with at least one convex rib (18) which protrudes upwards and is used for washing clothes, and the upper surface of the second impeller (2) is a smooth surface;
the lower surface of the first impeller (1) is attached to the upper surface of the second impeller (2); or the upper surface of the first impeller (1) is attached to the lower surface of the second impeller (2).
2. The impeller structure of claim 1, wherein: the first impeller (1) and the second impeller (2) are respectively provided with a plurality of water permeable holes (10) which are arranged in a penetrating way from top to bottom.
3. The impeller structure of claim 2, wherein: the water permeable holes (10) on the second impeller (2) are uniformly distributed on a plurality of spiral curves, and the spiral curves are symmetrically distributed relative to the center of the second impeller (2); the water permeable holes (10) penetrate through the upper side and the lower side of the second impeller (2).
4. The impeller structure of claim 2, wherein: a first washing convex rib (8) which protrudes upwards is arranged at the center of the first impeller (1), and a plurality of second washing convex ribs (9) which extend along the radial direction and are symmetrically arranged relative to the center are arranged on the upper surface of the first impeller (1); a plurality of water permeable holes (10) are arranged on the first impeller (1) between the adjacent second washing convex ribs (9), and the water permeable holes (10) penetrate through the upper side and the lower side of the first impeller (1); the permeable holes (10) on the first impeller (1) are symmetrically arranged relative to the center of the impeller.
5. The pulsator structure according to any one of claims 1 to 4, wherein: an installation bulge (11) protruding upwards is arranged at the center of the second impeller (2), a first washing convex rib (8) is arranged at the center of the first impeller (1), and the first washing convex rib (8) is hollow so as to form a structure for the installation bulge (11) to be inserted correspondingly; the top of the mounting bulge (11) or the top of the first washing convex rib (8) is provided with a decorative cover (4) with a smooth upper surface so as to form the smooth upper surface of the center of the impeller.
6. The pulsator structure of claim 5, wherein: the upper surface of the second impeller (2) from the mounting protrusion (11) to the periphery is a smooth plane.
7. The pulsator structure of claim 5, wherein: the first impeller (1) and the second impeller (2) are fixedly connected through a quick-release structure.
8. The impeller structure of claim 7, wherein: install at least one on installation arch (11) and follow radial outside protruding card post (5) that extend of installation arch (11), but install on second impeller (2) of card post (5) through spring (16) axial displacement, be equipped with on first impeller (1) and supply card post (5) joint male card hole (6).
9. The impeller structure of claim 8, wherein: the upper surface of the first impeller (1) is provided with a quick-release groove (7), the quick-release groove (7) is communicated with the bottom of the clamping hole (6), so that a user can apply external force to the clamping column (5) from the quick-release groove (7) to drive the clamping column (5) to contract inwards to move and slide out of the clamping hole (6).
10. The impeller structure of claim 8, wherein: the upper surface of second impeller (2) is equipped with at least one location protruding (14), the lower surface of first impeller (1) is equipped with constant head tank (13) of pegging graft with location protruding (14) looks one-to-one cooperation.
11. The impeller structure of claim 10, wherein: the positioning protrusion (14) is arranged at the position, close to the periphery, of the second impeller (2).
12. A washing machine characterized by: the pulsator structure (300) according to any one of claims 1 to 11 is installed in an inner tub (100) of a washing machine.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144160.9A CN108611802B (en) | 2016-12-13 | 2016-12-13 | Impeller structure and washing machine |
| JP2019531213A JP6860673B2 (en) | 2016-12-13 | 2017-12-12 | Pulsator structure and washing machine |
| PCT/CN2017/115661 WO2018108076A1 (en) | 2016-12-13 | 2017-12-12 | Impeller structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144160.9A CN108611802B (en) | 2016-12-13 | 2016-12-13 | Impeller structure and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108611802A CN108611802A (en) | 2018-10-02 |
| CN108611802B true CN108611802B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144160.9A Active CN108611802B (en) | 2016-12-13 | 2016-12-13 | Impeller structure and washing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6860673B2 (en) |
| CN (1) | CN108611802B (en) |
| WO (1) | WO2018108076A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457435B (en) * | 2018-12-25 | 2023-11-28 | 长虹美菱股份有限公司 | Air bag type pulsator washing machine with water saving function |
| CN113136697A (en) * | 2020-01-20 | 2021-07-20 | 青岛海尔洗衣机有限公司 | Washing method of washing machine and washing machine with same |
| CN113493973A (en) * | 2020-03-18 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Impeller structure and washing machine |
| CN113957654B (en) * | 2020-07-21 | 2024-01-02 | 佛山市顺德海尔电器有限公司 | Washing machine impeller and washing machine thereof |
| CN112553826B (en) * | 2020-12-01 | 2022-11-04 | 宁波金帅集团有限公司 | Multifunctional washing machine with detachable washing mode |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104293A (en) * | 1987-01-08 | 1989-04-21 | Sanyo Electric Co Ltd | Washer |
| JPS63246199A (en) * | 1987-04-02 | 1988-10-13 | 三洋電機株式会社 | Washing machine |
| JPH1057672A (en) * | 1996-08-27 | 1998-03-03 | Matsushita Electric Ind Co Ltd | Washing machine |
| TW393543B (en) * | 1997-11-29 | 2000-06-11 | Samsung Electronics Co Ltd | Pulsator assembly for use in a washing with guide grooves for forming a spouting washing water |
| CN1218860A (en) * | 1997-11-29 | 1999-06-09 | 三星电子株式会社 | Wave wheel assembly of washing machine |
| CN2498181Y (en) * | 2001-09-09 | 2002-07-03 | 海尔集团公司 | Wave-pan with detachable lining |
| AU2003203729B2 (en) * | 2002-04-17 | 2005-10-13 | Lg Electronics Inc. | Pulsator and washing machine using the same |
| KR101716192B1 (en) * | 2009-07-22 | 2017-03-14 | 엘지전자 주식회사 | Washing machine |
| CN202227153U (en) * | 2011-09-19 | 2012-05-23 | 合肥荣事达三洋电器股份有限公司 | Impeller cover for impeller type washing machine |
| CN202954237U (en) * | 2012-12-24 | 2013-05-29 | 宁波海飞电器有限公司 | Anti-winding washing machine impeller structure |
-
2016
- 2016-12-13 CN CN201611144160.9A patent/CN108611802B/en active Active
-
2017
- 2017-12-12 JP JP2019531213A patent/JP6860673B2/en active Active
- 2017-12-12 WO PCT/CN2017/115661 patent/WO2018108076A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP6860673B2 (en) | 2021-04-21 |
| JP2020500652A (en) | 2020-01-16 |
| CN108611802A (en) | 2018-10-02 |
| WO2018108076A1 (en) | 2018-06-21 |
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Effective date of registration: 20200616 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Effective date of registration: 20201130 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Patentee after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Patentee before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. |