CN112048877A - Impeller mounting structure and washing machine - Google Patents

Impeller mounting structure and washing machine Download PDF

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Publication number
CN112048877A
CN112048877A CN201910489885.9A CN201910489885A CN112048877A CN 112048877 A CN112048877 A CN 112048877A CN 201910489885 A CN201910489885 A CN 201910489885A CN 112048877 A CN112048877 A CN 112048877A
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CN
China
Prior art keywords
impeller
buckling
pulsator
buckle
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910489885.9A
Other languages
Chinese (zh)
Inventor
赵志强
许升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd, Qingdao Haier Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201910489885.9A priority Critical patent/CN112048877A/en
Priority to PCT/CN2020/093272 priority patent/WO2020244459A1/en
Publication of CN112048877A publication Critical patent/CN112048877A/en
Withdrawn legal-status Critical Current

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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
    • D06F17/08—Driving arrangements for the impeller
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention relates to a wave wheel mounting structure, wherein a wave wheel is assembled on a wave wheel shaft; the impeller is provided with a buckling part, and the impeller shaft is provided with a buckling groove; or the wave wheel is provided with a buckle groove and a buckle part on the wave wheel shaft; the buckling part generates telescopic displacement and/or deformation when being subjected to external force, and the buckling part resets to be clamped and connected with the buckling groove after the external force is cancelled. Through the arrangement, the impeller and the impeller shaft can be quickly clamped, connected or disassembled, so that the impeller is conveniently and quickly disassembled and assembled with the impeller shaft, and the aims of facilitating quick disassembly and assembly of the impeller by after-sales personnel and users, and maintaining or cleaning the washing machine are fulfilled. The invention also provides a washing machine, wherein the impeller is connected with the impeller shaft in a quickly detachable manner through any one of the mounting structures.

Description

Impeller mounting structure and washing machine
Technical Field
The invention belongs to the field of clothes washing equipment, and particularly relates to a quick disassembly and assembly structure of a washing machine impeller, and further relates to a washing machine with the impeller assembled by the installation structure.
Background
The impeller of the existing washing machine is fastened on the impeller shaft of the driving motor of the washing machine by screws, so that the impeller needs to be screwed or unscrewed by a screwdriver and the like for disassembly and assembly, and the impeller is very troublesome to disassemble and assemble. Above-mentioned impeller mounting structure has not only dragged the production beat at washing machine assembling process, has still increased the dismouting time in washing machine later stage use maintenance, causes the user to wash inconveniently, the too long scheduling problem of dismouting impeller time among the maintenance process to the clearance between impeller and the interior bucket.
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 pulsator mounting structure to achieve the purpose of quickly disassembling and assembling a pulsator of a washing machine.
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:
an impeller mounting structure, wherein an impeller is assembled on an impeller shaft; the impeller is provided with a buckling part, and the impeller shaft is provided with a buckling groove; or the wave wheel is provided with a buckle groove and a buckle part on the wave wheel shaft; the buckling part generates telescopic displacement and/or deformation when being subjected to external force, and the buckling part resets to be clamped and connected with the buckling groove after the external force is cancelled.
Furthermore, buckling parts capable of protruding and stretching are respectively arranged on two opposite sides of the impeller shaft, and the buckling parts on the two sides are respectively buckled and connected with the buckling grooves in one-to-one correspondence.
Furthermore, the buckling part is connected with an elastic piece extending along the radial direction of the impeller and towards the axis of the impeller, and the extending end of the elastic piece is connected with the impeller shaft or the impeller, so that the buckling part generates telescopic displacement along the radial direction of the impeller under the action of the spring; preferably, the buckling part is installed in the buckling seat, a sliding groove extending along the radial direction of the impeller is formed in the buckling seat, and at least part of the buckling part is located in the sliding groove, so that the buckling part is guided by the sliding groove and can only produce telescopic displacement of the impeller in the radial direction.
Furthermore, the buckling part comprises a buckling rod penetrating through the sliding groove, and the end part of the buckling rod protrudes out of the buckling seat; the opening of the buckling groove is arranged towards the axial direction of the impeller, and at least part of the end part of the buckling rod protruding out of the buckling seat is arranged in a coplanar manner with the buckling groove, so that the buckling rod moves into the buckling groove from the opening under the action of a resetting force; preferably, buckle pole level sets up, and the both ends of buckle pole are worn out from the spout of buckle seat relative side respectively, and the both sides protrusion end of buckle groove and buckle pole coplane setting respectively makes the both ends of buckle pole all can stretch into in the buckle groove and carry out the buckle connection.
Further, the buckling part comprises a button which is connected with the buckling seat in an inserting way; the button and the elastic piece are coaxially arranged, and one end extending into the buckle seat is connected with the elastic piece and/or the buckle rod; preferably, the button is the columnar structure with the coaxial setting of elastic component, and the columnar button is coaxial to be pegged graft in the through-hole on the buckle seat, and columnar button protrusion is equipped with the spacing muscle that the radial protrusion of round extends in the one end of buckle seat, and the periphery diameter of spacing muscle is greater than the aperture of through-hole, makes spacing muscle and buckle seat spacing conflict mutually, makes button protrusion end can not get into the mount pad.
Further, the gap is kept away from between the opening of buckle groove and the impeller shaft outer wall, and the gap distance is greater than the periphery diameter of buckle pole to guarantee that the buckle pole gets into the gap, move to the buckle groove by the opening again.
Furthermore, one side of the wave wheel is a stirring surface for stirring clothes and/or water flow, and the other side of the wave wheel is a mounting surface which is coaxially connected with the inner barrel shaft; the buckling groove and the buckling part are arranged on the mounting surface side of the impeller, and the impeller is provided with a hollow part for a user to extend into and apply external force to the buckling part; preferably, the hollow part of the wave wheel is arranged above or laterally above the button protruding out of the mounting seat part.
Furthermore, the stirring surface of the impeller is provided with a detachable end cover, and the end cover at least covers the hollow part.
Further, install detachable dress trim cover on the impeller, dress trim cover encloses into a cavity with the impeller, and buckle groove and buckle portion all locate in the cavity.
The invention also provides a washing machine, wherein the impeller is connected with the impeller shaft in a quickly detachable manner through any one of the mounting structures.
Compared with the washing machine in the prior art, the washing machine of the invention has the following beneficial effects:
through the arrangement, the impeller and the impeller shaft can be quickly clamped, connected or disassembled, so that the impeller is conveniently and quickly disassembled and assembled with the impeller shaft, and the aims of facilitating quick disassembly and assembly of the impeller by after-sales personnel and users, and maintaining or cleaning the washing machine are fulfilled.
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 is a schematic structural view of a washing machine in an embodiment of the present invention;
FIG. 2 is a schematic view of an installation structure of a pulsator in an embodiment of the present invention;
FIG. 3 is a schematic structural view of the impeller of the embodiment of the present invention when the shield is installed;
FIGS. 4 to 7 are schematic structural views of the pulsator in different viewing angles according to embodiments of the present invention;
FIG. 8 is a schematic view of the cross-sectional structure A-A of FIG. 3 in an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a section B-B of FIG. 3 according to an embodiment of the present invention.
The figure is marked with: 1. the device comprises a shell, a 2 outer barrel, a 3 inner barrel, a 4 impeller, a 5 motor, a 6 impeller shaft, a 7 end cover, a 40 hollow part, a 70 buckling part, a 71 buckling groove, a 72 sliding groove, a 73 buckling seat, a 74 button, a 75 elastic piece, a 76 and a buckling rod.
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.
Example one
As shown in fig. 1 to 9, in the present embodiment, there is described a pulsator mounting structure, in which a pulsator 4 is mounted on a pulsator shaft 6; the wave wheel shaft 6 is provided with a buckling part 70, and the wave wheel 4 is provided with a buckling groove 71; the locking portion 70 is elastically displaced when an external force is applied thereto, and the locking portion 70 is restored to be locked and connected with the locking groove 71 after the external force is removed.
Through the arrangement, the impeller and the impeller shaft can be quickly clamped, connected or disassembled, so that the impeller is conveniently and quickly disassembled and assembled with the impeller shaft, and the aims of facilitating quick disassembly and assembly of the impeller by after-sales personnel and users, and maintaining or cleaning the washing machine are fulfilled.
In this embodiment, two opposite sides of the impeller shaft 6 are respectively provided with a protruding and retractable fastening portion 70, and the impeller 4 is provided with fastening grooves 71 which are fastened and connected with the fastening portions 70 on the two sides in a one-to-one correspondence manner.
In this embodiment, the impeller shaft 6 is provided with a first fastening portion and a second fastening portion, the first fastening portion and the second fastening portion are symmetrically arranged relative to the impeller shaft, and the first fastening portion and the second fastening portion can be respectively arranged in a telescopic manner in opposite directions, so that the impeller 4 is mutually fastened with the impeller shaft 6 through two fastening portions 70 which are symmetrically extended out, the impeller 4 and the impeller shaft 6 are subjected to two external forces which are relatively fastened in the rotation direction, and the effect that the impeller 4 and the impeller shaft 6 are fastened and locked is further realized.
In this embodiment, the fastening portion 70 is connected to an elastic member 75 extending along the radial direction of the pulsator 4 toward the axis of the pulsator 4, and an extending end of the elastic member 75 is connected to the pulsator shaft 6, so that the fastening portion 70 generates a telescopic displacement along the radial direction of the pulsator 4 under the elastic force of the elastic member. In this embodiment, the elastic member 75 may be: the spring, the hydraulic rod, the pneumatic rod, the magnetic driving rod and other structures in the prior art can provide elastic reset force.
Preferably, in order to facilitate the installation of the locking portion 70, the following arrangement is provided in the present embodiment: the fastening part 70 is installed in a fastening seat 73, a sliding groove 72 extending along the radial direction of the impeller 4 is arranged on the fastening seat 73, at least part of the fastening part 70 is positioned in the sliding groove 72, and the fastening part 70 is guided by the sliding groove 72 and can only generate telescopic displacement in the radial direction of the impeller 4. The buckle seat 73 and the impeller shaft 6 are integrally arranged or fixedly connected, and can adopt the following steps: the connecting device is connected in any one or combination mode in the prior art such as clamping, threaded connection, spline connection, screw connection and the like.
In this embodiment, the fastening portion 73 includes a fastening rod 76 passing through the sliding slot, and an end of the fastening rod 76 protrudes from the fastening seat 73; the opening of the fastening groove 71 is arranged towards the axial direction of the impeller 4, and the end part of the fastening rod 76 protruding out of the fastening seat 73 is at least partially arranged in a coplanar manner with the fastening groove 71, so that the fastening rod 76 moves into the fastening groove 71 from the opening under the action of the resetting force.
In this embodiment, the fastening rod 76 is horizontally disposed, two ends of the fastening rod 76 respectively penetrate through the sliding slots 72 on the opposite sides of the fastening seat 73, and the fastening slots 71 and the protruding ends on two sides of the fastening rod 76 are respectively disposed in a coplanar manner, so that two ends of the fastening rod 76 can both extend into the fastening slots 72 for fastening connection. In this embodiment, the interior of the buckle seat 73 is hollow, and the elastic member 75 is installed in the hollow portion of the buckle seat 73; preferably, in order to ensure that the elastic member 75 only extends and retracts along the radial direction of the pulsator 4, a limiting rib for guiding the elastic member 75 to slide may be provided in the hollow portion of the snap seat 73; for example: the elastic part is set as a spring, and a transmission rib is arranged along the axial direction of the spring and is in contact with the center of the spring, so that the axial inconvenience of the spring is guaranteed, and the radial deviation of the spring is avoided.
In this embodiment, the sliding slot 72 is formed by hollow slots disposed on two side walls of the buckle seat, and the hollow slots penetrate through the side walls of the buckle seat, so that the buckle rod is installed in the hollow portion of the buckle seat, and two ends of the buckle rod respectively penetrate through the sliding slots of the opposite side walls. Preferably, the height of the sliding groove and the diameter of the bayonet rod are arranged in the same size, so that the bayonet rod cannot deviate and can only move along the axial direction of the sliding groove.
In this embodiment, the locking portion 70 includes a button 74 connected to the locking seat 73; the button 74 is coaxially disposed with the elastic member 75, and one end extending into the catch holder 73 is connected with the elastic member 75 and/or the catch lever 76. Preferably, one end of the button 74 extending into the snap holder 73 is connected to the elastic member 75, and the snap rod 76 extends into one end of the snap holder 73 through the button 74, so that the button 74 is connected to both the snap rod 76 and the elastic member 75. In this embodiment, the button 74 is a cylindrical structure coaxially disposed with the elastic member 75, the cylindrical button 74 is coaxially inserted into the through hole of the buckle seat 73, a circle of radially protruding and extending limiting ribs is disposed at one end of the cylindrical button 74 protruding out of the buckle seat 73, and the peripheral diameter of the limiting ribs is larger than the aperture of the through hole, so that the limiting ribs are in limit contact with the buckle seat, and the protruding end of the button cannot enter the mounting seat.
In this embodiment, the fastening groove 71 is disposed at the outer periphery of the fastening seat 73, and the fastening groove 71 is in the shape of an arc opening toward the center of the pulsator 4. Preferably, the catching groove 71 has a certain extension length in a direction perpendicular to the telescopic movement direction of the catching portion 73 to ensure the catching and fastening degree between the catching groove 71 and the protruding end of the catching rod 76. Meanwhile, the center of the buckling rod 76 and the center of the buckling groove 71 are in the same plane, and at least part of the inner wall surface of the buckling groove 71 and the buckling rod 76 are arc surfaces with the same curvature, so that the buckling rod 76 is in surface contact with the buckling groove 71, and the buckling stability is further improved.
In this embodiment, the gaps between the fastening grooves 71 on both sides of the pulsator 4 can be used for the fastening seats 76 to be installed, so as to ensure that the centers of the fastening rods 76 and the centers of the fastening grooves 71 are coplanar.
In this embodiment, the opening of the locking groove 71 is spaced from the outer wall of the impeller shaft 6 by a gap, and the gap distance is greater than the outer diameter of the locking rod 76, so as to ensure that the locking rod 76 enters the gap and moves into the locking groove 71 from the opening.
In this embodiment, the first locking portion and the second locking portion on the two sides of the impeller shaft 6 are mounted on the same locking seat 73, and the center of the locking seat 73 is fixedly connected with the impeller shaft 6. The latch levers 76 of the two latch portions 70 are in the same plane and are arranged symmetrically with respect to the wave wheel axis 6.
In this embodiment, one side of the pulsator 4 is a stirring surface for stirring clothes and/or water flow, and the other side is a mounting surface coaxially connected with the inner tub shaft 6; the buckling groove 71 and the buckling part 70 are both arranged on the installation surface side of the impeller 4, and the impeller 4 is provided with a hollow part 40 which is used for a user to extend in and apply external force to the buckling part 70; preferably, the hollow portion 40 of the pulsator 4 is provided above or laterally above the portion of the button 74 protruding from the mounting seat 73.
In this embodiment, the stirring surface of the impeller 4 is provided with a detachable end cover 7, and the end cover 7 at least covers the hollow part 40.
In this embodiment, the specific process of the clamping installation of the pulsator 4 is as follows:
firstly, correspondingly placing the impeller on the transmission shaft and the upper edge of the buckle seat to enable the hollow part of the impeller to correspond to the button; then, a finger or a tool is inserted into the hollow part, the button is pressed, and the buckle rod moves towards the direction close to the center of the impeller under the action of external force; when the buckling rod is positioned in the gap between the buckling groove and the impeller shaft, the impeller loses the support of the buckling rod and moves downwards, so that the buckling rod and the buckling groove are coplanar; then, the finger or the tool is pulled out, the button loses external force, the buckle rod resets and moves towards the peripheral direction of the impeller under the action of the elastic piece until the buckle rod is locked in the buckle groove, and the clamping fixation between the impeller and the impeller shaft is realized.
In this embodiment, the specific process of the impeller 4 being quickly disassembled is as follows:
firstly, inserting a finger or a tool into the hollow part, pressing the button, and moving the buckle rod to the direction close to the center of the impeller under the action of external force; until the buckle rod is positioned in the gap between the buckle groove and the impeller shaft; the impeller is upwards moved to realize the decomposition between the impeller and the impeller shaft and achieve the quick disassembly of the impeller.
Example two
The embodiment describes an impeller mounting structure, wherein an impeller is assembled on an impeller shaft; the difference from the above embodiment is that: the impeller is provided with a buckling part, and the impeller shaft is provided with a buckling groove; the buckling part generates telescopic displacement when being subjected to external force, and the buckling part is reset to be buckled and connected with the buckling groove after the external force is cancelled (not shown in the attached drawings).
Through changing the mounting position with buckle portion and buckle groove mutually, can utilize the joint between buckle portion and the buckle groove to be connected equally, realize fast assembly and disassembly's between impeller and the impeller shaft effect.
EXAMPLE III
The present embodiment differs from the above embodiments in that: the buckling part is a clamping claw which can generate elastic deformation and stretch in the radial direction of the impeller, so that the buckling part can generate stretching deformation when being subjected to external force, the buckling part is reset to be clamped and connected with the buckling groove after the external force is cancelled, and the buckling connection between the buckling part and the buckling groove can be utilized to realize the effect of quick assembly and disassembly between the impeller and the impeller shaft (not noted in the attached drawing).
Example four
The present embodiment is based on the above embodiment, and further has the following technical features: install detachable dress trim cover on the impeller, dress trim cover encloses into a cavity with the impeller, and buckle groove and buckle portion all locate in the cavity.
In the embodiment, the decorative cover is buckled on the impeller, so that the buckling groove and the buckling part are all positioned in a cavity enclosed by the decorative cover and the impeller after being buckled; the decorative cover is provided with a through hole for the impeller shaft to pass through so as to ensure that the impeller shaft extends into the chamber and is connected with the impeller through a buckle mounting structure (not shown in the attached drawing).
In locating the cavity that the dress trim cover encloses through knot above-mentioned buckle, guaranteed that buckle structure can not leak outward, not only promoted washing machine's complete machine pleasing to the eye degree, still avoided clothing, line bits to equal buckle structure and contacted, avoided buckle structure to receive the filth centre gripping inefficacy, pile up the emergence that line bits are polluted scheduling problem.
EXAMPLE five
As shown in fig. 1, in the embodiment, there is described a washing machine, which includes a casing 1, an outer tub 2 is installed in the casing 1, an inner tub 3 is installed in the outer tub, a pulsator 4 is installed in the inner tub 3, a motor 5 is installed below the bottom of the outer tub, a pulsator shaft 6 sequentially passes through the bottom of the outer tub and the bottom of the inner tub, and the pulsator shaft, the outer tub, the inner tub, the pulsator and the motor are coaxially disposed. The end of the impeller shaft 6 penetrating the inner barrel 3 is connected with the motor 5, and the end penetrating the inner barrel 3 is connected with the impeller 4 through the mounting structure of any of the embodiments, so as to realize the purpose of fast disassembling and assembling the impeller of the washing machine.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An impeller mounting structure is provided, which comprises an impeller,
the impeller is assembled on the impeller shaft;
the method is characterized in that:
the impeller is provided with a buckling part, and the impeller shaft is provided with a buckling groove;
or the wave wheel is provided with a buckle groove and a buckle part on the wave wheel shaft;
the buckling part generates telescopic displacement and/or deformation when being subjected to external force, and the buckling part resets to be clamped and connected with the buckling groove after the external force is cancelled.
2. The pulsator mounting structure as claimed in claim 1, wherein the pulsator shaft is provided at opposite sides thereof with protrudingly extendable and retractable catching portions, respectively, and the catching portions at the opposite sides are caught and coupled with the catching grooves in one-to-one correspondence, respectively.
3. The pulsator mounting structure according to claim 2, wherein the latching portion is connected to an elastic member extending in a radial direction of the pulsator toward an axis of the pulsator, and an extending end of the elastic member is connected to the pulsator shaft or the pulsator;
preferably, the buckling part is installed in the buckling seat, a sliding groove extending along the radial direction of the impeller is formed in the buckling seat, and at least part of the buckling part is located in the sliding groove.
4. The pulsator mounting structure as claimed in claim 3, wherein the latching portion comprises a latching rod disposed through the sliding slot, and an end of the latching rod protrudes from the latching seat;
the opening of the buckling groove is arranged towards the axial direction of the impeller, and at least part of the end part of the buckling rod protruding out of the buckling seat is arranged in a coplanar manner with the buckling groove;
preferably, the buckle rod is horizontally arranged, two ends of the buckle rod penetrate out of the sliding grooves in the opposite sides of the buckle seat respectively, and the buckle grooves and the protruding ends in the two sides of the buckle rod are arranged in the same plane respectively.
5. The pulsator mounting structure as claimed in claim 4, wherein the latching portion comprises a button to be inserted into the latching seat; the button and the elastic piece are coaxially arranged, and one end extending into the buckle seat is connected with the elastic piece and/or the buckle rod; (ii) a
Preferably, the button is the columnar structure with the coaxial setting of elastic component, and the columnar button is coaxial to be pegged graft in the through-hole on the buckle seat, and columnar button protrusion is equipped with the spacing muscle that the radial protrusion of round extends in the one end of buckle seat, and the periphery diameter of spacing muscle is greater than the aperture of through-hole.
6. The pulsator mounting structure as claimed in claim 4, wherein the opening of the latching groove is spaced apart from the outer wall of the pulsator shaft by a gap distance greater than the outer circumferential diameter of the latching bar.
7. The pulsator mounting structure according to any one of claims 1 to 6, wherein the pulsator has a stirring surface for stirring the laundry and/or the water current on one side and a mounting surface coaxially connected to the inner tub shaft on the other side; the buckling groove and the buckling part are arranged on the mounting surface side of the impeller, and the impeller is provided with a hollow part for a user to extend into and apply external force to the buckling part;
preferably, the hollow part of the wave wheel is arranged above or laterally above the button protruding out of the mounting seat part.
8. The pulsator mounting structure as claimed in claim 7, wherein the pulsator mounting surface is provided with a detachable cap, and the cap covers at least the hollow portion.
9. The pulsator mounting structure according to any one of claims 1 to 6, wherein a detachable decoration cover is mounted on the pulsator, the decoration cover and the pulsator define a chamber, and the latching groove and the latching portion are provided in the chamber.
10. A washing machine characterized by: the impeller is connected with the impeller shaft in a quick-detachable way through the mounting structure of any one of the claims 1 to 9.
CN201910489885.9A 2019-06-06 2019-06-06 Impeller mounting structure and washing machine Withdrawn CN112048877A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910489885.9A CN112048877A (en) 2019-06-06 2019-06-06 Impeller mounting structure and washing machine
PCT/CN2020/093272 WO2020244459A1 (en) 2019-06-06 2020-05-29 Pulsator mounting structure and washing machine

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Application Number Priority Date Filing Date Title
CN201910489885.9A CN112048877A (en) 2019-06-06 2019-06-06 Impeller mounting structure and washing machine

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CN112048877A true CN112048877A (en) 2020-12-08

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CN201910489885.9A Withdrawn CN112048877A (en) 2019-06-06 2019-06-06 Impeller mounting structure and washing machine

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CN (1) CN112048877A (en)
WO (1) WO2020244459A1 (en)

Citations (8)

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