CN113136672A - Impeller assembly of washing machine - Google Patents
Impeller assembly of washing machine Download PDFInfo
- Publication number
- CN113136672A CN113136672A CN202010064731.8A CN202010064731A CN113136672A CN 113136672 A CN113136672 A CN 113136672A CN 202010064731 A CN202010064731 A CN 202010064731A CN 113136672 A CN113136672 A CN 113136672A
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- water
- impeller
- fixing unit
- fixing
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000005871 repellent Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
Abstract
The invention discloses a pulsator assembly of a washing machine, which comprises a pulsator, an installation part and a plurality of guide rails, wherein the installation part is arranged on the pulsator; the water stirring blade is movably connected with the mounting part, is arranged on the upper surface of the impeller and can move relative to the mounting part; the water stirring blade is arranged on the upper surface of the impeller and at least has an initial position and a limit position; the initial position is a relative position between the water stirring blade and the mounting part when the impeller does not rotate; the extreme position is the farthest distance that the water stirring blade can move along the plane where the impeller is located under the action of centrifugal force. According to the impeller assembly of the washing machine, the water stirring structure is improved, so that the water stirring blades can move on the impeller in the washing process, the rubbing of clothes in the radial direction of the impeller is increased, the change of water flow is increased, the washing effect of the clothes is better, the impact of the fixed water stirring blades on the surface of the clothes is reduced, and the abrasion to the clothes is reduced.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a pulsator assembly of a washing machine.
Background
The washing machine is a convenient and quick washing tool, and saves a lot of time in the daily washing process. The existing washing machines are generally classified into two types, i.e., a drum washing machine and a pulsator washing machine. The impeller washing machine turns clothes up and down in water through the reciprocating motion of an impeller in the modes of waterfall water flow, water jet, hand scrubbing washing and the like, rubs the clothes and the wall of a barrel in the water, and achieves the purpose of decontamination and cleaning under the action of a detergent; meanwhile, the pulsator washing machine saves more time than a drum washing machine, can add clothes at any time, is light in weight and is convenient to move. However, the conventional pulsator washing machine has the following disadvantages in the washing process, such as that in the pulsator of the conventional washing machine, the washing water is driven to move by the rotation of the base plate, the water basically rotates, and in addition, since the plurality of stirring blades are uniformly and radially distributed from the center to the outside on the base plate, the intensity of the washing water flow generated by the stirring blades is larger on the outer side of the base plate than on the inner side, and the friction force of the water to the clothes is also larger on the outer side of the base plate than on the inner side, so that in this case, the clothes to be washed are driven to gather from the place with large force to the place with small force, namely from the outer side to the inner side, the clothes are entangled, the clothes are seriously contacted with the pulsator base plate, the clothes abrasion is increased, and the washing uniformity is reduced.
Chinese patent with application number CN201210430832.8 discloses a low-winding low-abrasion impeller and a washing machine using the same, the impeller comprises a base plate and stirring blades arranged on the base plate, wherein the base plate is provided with at least one clamping groove; and stirring blades capable of rotating relative to the clamping grooves are arranged in the clamping grooves.
Chinese patent application No. CN01273989.8 discloses a washing machine impeller with a movable rod, wherein a device capable of beating clothes is arranged on the washing machine impeller. The beating device mainly comprises an impeller, a wave wheel disc and at least more than 1 movable rod, wherein the impeller is arranged below the wave wheel disc and is fixed with the movable rods above the wave wheel disc through holes in the wave wheel disc.
Although the technical scheme about anti-winding is provided from different angles in the prior art, the problems of winding of clothes and abrasion of the clothes are solved to a certain extent, in practical application, the effect is not ideal, the water flow direction of the inner barrel cannot be changed, the flow of the water flow is stable and less in change, the washing effect of the water flow on the clothes is difficult to guarantee, and the phenomena of abrasion and clothes winding still exist.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art, and to provide a pulsator assembly for a washing machine, which can overcome or at least partially solve the above problems of laundry entanglement, less variation in water flow, and the like.
In order to solve the technical problems, the invention adopts the technical scheme that: a pulsator assembly of a washing machine includes
Wave wheel
An installation part arranged on the wave wheel;
the water stirring blade is movably connected with the installation part, and the upper surface of the impeller can move relative to the installation part.
Wherein the content of the first and second substances,
the water stirring blade is arranged on the upper surface of the impeller and at least has an initial position and a limit position;
the initial position is the relative position of the water stirring blades on the upper surface of the impeller under the state that the impeller does not rotate;
the extreme position is the farthest distance that the water stirring blades move towards the peripheral direction of the impeller along the upper surface of the impeller under the action of the centrifugal force generated by the rotation of the impeller.
In one embodiment, the water-stirring blade is in the initial position when the impeller does not exceed a preset rotating speed.
In addition, also includes
The elastic component is respectively connected with the mounting part and the water stirring blade;
the elastic assembly provides restoring force for restoring the water-stirring blade to the initial position, the mounting part is connected with the impeller, the water-stirring blade moves along the radial direction of the impeller, and the mounting part and the water-stirring blade compress the elastic assembly to generate elastic force restoring force so that the water-stirring blade obtains power for restoring the initial position;
in one embodiment, the elastic component provides a restoring force for the water-repelling blade to restore from the extreme position to the initial position;
in one embodiment, the mounting part is detachably connected with the impeller, and the water-stirring blades and the mounting part are replaced and mounted by detaching;
in one embodiment, the mounting portion is provided with a screw hole for passing a bolt.
Further, the elastic component comprises
The elastic part is respectively connected with the mounting part and the water-stirring blade and is used for providing restoring force for the water-stirring blade to restore to the initial position;
the sliding part is respectively connected with the mounting part and the water-stirring blade and is used for guiding the moving direction of the water-stirring blade;
in one embodiment, the sliding part is provided with an external thread at one end, and the external thread is arranged so that the sliding part can be connected with the mounting part.
In one embodiment, the sliding portion is a guide rod having an external thread provided at one end.
Meanwhile, the mounting part comprises a first fixing unit, a second fixing unit and a third fixing unit which face one side of the water stirring blade and are arranged at intervals;
the first fixing unit, the second fixing unit and the third fixing unit are provided with first openings for the sliding parts to pass through;
the second fixing unit is provided with a fixing hole for fixing the elastic part;
specifically, the first fixing unit, the second fixing unit, and the third fixing unit are provided on the mounting portion, and cooperate with a component provided on the paddle, so that the elastic portion and the sliding portion are fixed, and the paddle is moved.
In one embodiment, an internal thread which is engaged with an external thread of one end of the sliding portion is provided on the first opening of the third fixing unit.
The water-stirring blade comprises a first supporting unit and a second supporting unit which face one side of the mounting part and are arranged at intervals;
the first supporting unit and the second supporting unit are provided with second openings for allowing the sliding part to pass through;
the second opening hole corresponds to the first opening hole in position;
in one embodiment, a fixing seat corresponding to the fixing hole is provided on the second supporting unit for fixing the elastic part;
particularly, set up on the water wing package, first supporting element with second supporting element through with the part that sets up on the installation department cooperates, has realized the elasticity portion with the fixed of sliding part has realized the removal of water wing.
In one embodiment, the pore size of the second opening is larger than the pore size of the first opening.
Further, the first supporting unit is movably arranged between the first fixing unit and the second fixing unit;
the second supporting unit is movably arranged between the second fixing unit and the third fixing unit;
in one embodiment, the sliding portion passes through the first fixing unit, the first supporting unit, the second fixing unit, the second supporting unit, and the third fixing unit in this order.
Furthermore, two ends of the elastic part are respectively connected with the fixing hole and the fixing seat;
the sliding part is matched with the internal thread on the third fixing unit through the external thread at one end, so that the sliding part is fixed;
in one embodiment, the resilient portion is a hydraulic damper or a pneumatic damper.
Furthermore, the elastic part is sleeved outside the sliding part and is abutted against the first supporting unit and the second fixing unit;
the sliding part is matched with the internal thread on the third fixing unit through the external thread at one end, so that the sliding part is fixed;
in one embodiment, the resilient portion is a spring.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: according to the impeller assembly of the washing machine, the water stirring structure is improved, so that the water stirring blades can move on the impeller in the washing process, the rubbing of clothes in the radial direction of the impeller is increased, the change of water flow is increased, the washing effect of the clothes is better, the impact of the fixed water stirring blades on the surface of the clothes is reduced, and the abrasion to the clothes is reduced.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a first schematic view of a pulsator according to the present invention;
FIG. 2 is a second schematic view of the impeller of the present invention;
FIG. 3 is a first schematic view of the mounting portion of the present invention;
FIG. 4 is a third schematic view of the pulsator according to the present invention;
FIG. 5 is a second schematic view of the mounting portion of the present invention;
FIG. 6 is a first schematic view of the water-repelling vane of the present invention;
FIG. 7 is a second schematic view of the water-repelling vane of the present invention;
fig. 8 is a schematic view of the sliding section of the present invention.
In the figure: 1. an impeller; 2. an installation part; 201. a first fixing unit; 202. a second fixing unit; 203. a third fixing unit; 204. a first opening; 205. a fixing hole; 206. a screw hole; 3. water-repellent leaves; 301. a first supporting unit; 302. a second supporting unit; 303. a second opening; 304. a fixed seat; 4. an elastic component; 401. an elastic portion; 402. a sliding part.
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.
Fig. 1, 2 and 4 are first, second and third schematic views of a pulsator 1 according to the present invention, which are mainly shown in an assembly relationship between the water-repellent blades 3 and the pulsator 1, fig. 2 and 4 are half-sectional views of the pulsator 1, and hide one of the water-repellent blades 3, as can be seen from the drawings, the mounting part 2 is connected to the pulsator 1, the water-repellent blades 3 are movably disposed on the mounting part 2, and the water-repellent blades 3 move toward the outer periphery of the pulsator 1 along a limiting direction of the mounting part 2 under the action of centrifugal force; the water-stirring blade 3 comprises an initial position and a limit position, wherein the initial position is the relative position of the water-stirring blade 3 on the upper surface of the impeller 1 in the state that the impeller 1 does not rotate; the extreme position is the farthest distance that the water stirring blades 3 move towards the peripheral direction of the impeller 1 along the upper surface of the impeller 1 in the state that the impeller 1 does not rotate; preferably, when the impeller 1 does not exceed a preset rotation speed, the water-repelling blades 3 are at the initial position, and the preset rotation speed is the rotation speed of the impeller 1 when the water-repelling blades 3 leave the initial position.
Further, an elastic component 4 is arranged between the mounting part 2 and the water-stirring blade 3, the elastic component 4 provides restoring force for the water-stirring blade 3 to restore to the initial position, the elastic component 4 comprises an elastic part 401 and a sliding part 402, the elastic part 401 provides restoring force for the water-stirring blade 3 to restore to the initial position, and the sliding part 402 defines the moving direction of the water-stirring blade 3; as can be seen from fig. 2 and 4, the elastic component 4 between the water-stirring blade 3 and the mounting part 2 is different, and the elastic part 401 in fig. 2 is a damper; and the elastic part 401 in fig. 4 is a spring.
Further, as can be seen from fig. 1, 2 and 4, the mounting portion 2 includes a first fixing unit 201, a second fixing unit 202 and a third fixing unit 203 which are arranged at intervals, and the first fixing unit 201, the second fixing unit 202 and the third fixing unit 203 are provided with first openings 204 for allowing the sliding portion 402 in the elastic component 4 to pass through, and further, the second fixing unit 202 is provided with a fixing hole 205, and when the elastic portion 401 in the elastic component 4 is a damper, the elastic portion 401 is matched with the fixing hole 205 and the fixing seat 304 to provide a restoring force to the water-stirring vane 3.
Fig. 3 and 5 are first and second schematic views of the mounting part 2 of the present invention, corresponding to the elastic component 4 shown in fig. 2 and 4, when the elastic part 401 is a damper, the elastic part 401 of the elastic component 4 passes through the fixing hole 205 and is matched with the fixing seat 304 of the water-stirring vane 3; when the elastic part 401 is a spring, the elastic part 401 of the elastic component 4 is sleeved outside the sliding part 402 and abuts against the water-repellent blade 3 and the first supporting unit 301 and the second fixing unit 202.
Further, be provided with screw 206 on the installation department 2 for realize installation department 2 with impeller 1's is fixed, through the setting of screw 206, realized installation department 2 with detachable connection between the impeller 1 is convenient for in the practical application to the maintenance of dialling the water structure or adjust elastic component 4 etc..
Fig. 6 and 7 are first and second schematic diagrams of the water-repelling vane 3 according to the present invention, and it can be seen from the diagrams that the water-repelling vane 3 includes a first supporting unit 301 and a second supporting unit 302 arranged at an interval, the second supporting unit 302 is provided with the fixing seat 304, the first supporting unit 301 and the second supporting unit 302 are provided with a second opening 303 for the sliding portion 402 to pass through; the water-repellent blades 3 are provided so as to be relatively movable between the surface of the pulsator 1 and the mounting portion 2 along the track formed by the sliding portion 402.
Fig. 8 is a schematic view of the sliding part 402 of the present invention, and it can be seen that the front end of the sliding part 402 is provided with a thread for fixing the sliding part 402 and the mounting part 2.
According to the impeller 1 assembly of the washing machine, through improvement of the water-stirring structure, the water-stirring blades 3 can move on the impeller 1 in the washing process, the rubbing of clothes in the radial direction of the impeller 1 is increased, the change of water flow is increased, the washing effect of the clothes is better, the impact of the fixed water-stirring blades 3 on the surface of the clothes is reduced, and the abrasion of the clothes is reduced.
In a specific embodiment, as shown in fig. 1, the pulsator 1 assembly of a washing machine according to the present invention includes a mounting part 2 disposed on a pulsator 1; and the water stirring blades 3 are movably connected with the installation part 2, and the upper surface of the impeller 1 can move relative to the installation part 2.
Wherein the water-stirring blade 3 also comprises an initial position and a limit position; the initial position is a relative position between the water-stirring blades 3 and the mounting part 2 in a state that the impeller 1 does not rotate; the extreme position is the farthest distance that the water stirring blades 3 can move along the plane where the impeller 1 is located under the action of the centrifugal force generated by the rotation of the impeller 1.
The water-stirring blade 3 can move along the plane of the impeller 1 and generate relative movement with the installation part 2 under the action of the centrifugal force of the impeller 1, the relative movement is towards one side of the periphery of the impeller 1, the water-stirring blade 3 is at the limit position when the impeller 1 is in the working state, when the impeller 1 is in the stop state, the water-stirring blade 3 moves from the limit position to the initial position, namely the water-stirring blade 3 is the movable water-stirring blade 3, so that on one hand, the water-stirring blade 3 can play a certain stirring role on water flow and can change the water flow in the rotating process of the impeller 1, the washing mode of fixed water flow fixedly connected between the water-stirring blade 3 and the impeller 1 in the conventional setting is avoided, on the other hand, when clothes are wound on the water-stirring blade 3, because the water stirring blades 3 are movably arranged, the impact of the water stirring blades 3 on the surface of clothes is well avoided, the problem of rubbing the clothes caused by fixing the water stirring blades 3 is avoided, and the abrasion to the clothes is reduced.
In a specific embodiment, as shown in fig. 1 to 3 and 6 to 8, in the pulsator 1 assembly for a washing machine according to the present invention, in order to realize the movement of the water-repellent blades 3 between the initial position and the limit position, elastic members 4 are provided in the water-repellent blades 3 and the mounting part 2, and the elastic members 4 are respectively connected to the mounting part 2 and the water-repellent blades 3; elastic component 4 provides water-stirring leaf 3 resumes to the restoring force of initial position, installation department 2 with impeller 1 is connected, water-stirring leaf 3 is followed impeller 1's radial movement, installation department 2 with water-stirring leaf 3 compresses elastic component 4 produces the elastic force restoring force, makes water-stirring leaf 3 obtains the power that resumes initial position, elastic component 4 does water-stirring leaf 3 provides, follows extreme position resumes to the restoring force of initial position.
Further, the elastic component 4 comprises an elastic part 401 and a sliding part 402, wherein the elastic part 401 is respectively connected with the mounting part 2 and the water-repellent blade 3 and is used for providing restoring force for restoring the water-repellent blade 3 to the initial position; the sliding part 402 is respectively connected with the mounting part 2 and the water-repellent blade 3 and is used for guiding the moving direction of the water-repellent blade 3; sliding part 402 one end is provided with the external screw thread, the setting of external screw thread for sliding part 402 can with realize being connected between the installation department 2, sliding part 402 is the guide bar that one end is provided with the external screw thread.
Further, the mounting part 2 comprises a first fixing unit 201, a second fixing unit 202 and a third fixing unit 203 which are arranged at intervals and face one side of the water-repellent blade 3; the first fixing unit 201, the second fixing unit 202 and the third fixing unit 203 are provided with a first opening 204 for the sliding part 402 to pass through; the second fixing unit 202 is provided with a fixing hole 205 for fixing the elastic part 401; specifically, the first fixing unit 201, the second fixing unit 202, and the third fixing unit 203 are provided in the mounting portion 2, and are engaged with the members provided in the paddle 3, so that the elastic portion 401 and the sliding portion 402 are fixed, and the paddle 3 is moved, and the first opening 204 of the third fixing unit 203 is provided with an internal thread engaged with an external thread at one end of the sliding portion 402.
Further, the water-stirring blade 3 comprises a first supporting unit 301 and a second supporting unit 302 which are arranged towards one side of the mounting part 2 at intervals; the first supporting unit 301 and the second supporting unit 302 are provided with a second opening 303 for passing through the sliding part 402; the second opening 303 corresponds to the position of the first opening 204; the second supporting unit 302 is provided with a fixing seat 304 corresponding to the fixing hole 205 for fixing the elastic part 401, and in one embodiment, the diameter of the second opening 303 is larger than that of the first opening 204; specifically, the first support unit 301 and the second support unit 302 are provided on the paddle 3 bag, and cooperate with the members provided on the mounting portion 2 to fix the elastic portion 401 and the sliding portion 402, thereby moving the paddle 3.
Further, the first supporting unit 301 is movably disposed between the first fixing unit 201 and the second fixing unit 202; the second supporting unit 302 is movably arranged between the second fixing unit 202 and the third fixing unit 203; the sliding portion 402 passes through the first fixing unit 201, the first supporting unit 301, the second fixing unit 202, the second supporting unit 302, and the third fixing unit 203 in this order.
In addition, both ends of the elastic part 401 are respectively connected with the fixing hole 205 and the fixing seat 304; the sliding part 402 is fixed by matching an external thread at one end with an internal thread on the third fixing unit 203.
Preferably, the elastic part 401 is a hydraulic damper or a pneumatic damper.
In a specific embodiment, as shown in fig. 1, 4 to 8, in the pulsator 1 assembly for a washing machine according to the present invention, in order to realize the movement of the water-repellent blades 3 between the initial position and the extreme position, elastic members 4 are provided in the water-repellent blades 3 and the mounting part 2, and the elastic members 4 are respectively connected to the mounting part 2 and the water-repellent blades 3; elastic component 4 provides water-stirring leaf 3 resumes to the restoring force of initial position, installation department 2 with impeller 1 is connected, water-stirring leaf 3 is followed impeller 1's radial movement, installation department 2 with water-stirring leaf 3 compresses elastic component 4 produces the elastic force restoring force, makes water-stirring leaf 3 obtains the power that resumes initial position, elastic component 4 does water-stirring leaf 3 provides, follows extreme position resumes to the restoring force of initial position.
Further, the elastic component 4 comprises an elastic part 401 and a sliding part 402, wherein the elastic part 401 is respectively connected with the mounting part 2 and the water-repellent blade 3 and is used for providing restoring force for restoring the water-repellent blade 3 to the initial position; the sliding part 402 is respectively connected with the mounting part 2 and the water-repellent blade 3 and is used for guiding the moving direction of the water-repellent blade 3; sliding part 402 one end is provided with the external screw thread, the setting of external screw thread for sliding part 402 can with realize being connected between the installation department 2, sliding part 402 is the guide bar that one end is provided with the external screw thread.
Further, the mounting part 2 comprises a first fixing unit 201, a second fixing unit 202 and a third fixing unit 203 which are arranged at intervals and face one side of the water-repellent blade 3; the first fixing unit 201, the second fixing unit 202 and the third fixing unit 203 are provided with a first opening 204 for the sliding part 402 to pass through; the second fixing unit 202 is provided with a fixing hole 205 for fixing the elastic part 401; specifically, the first fixing unit 201, the second fixing unit 202, and the third fixing unit 203 are provided in the mounting portion 2, and are engaged with the members provided in the paddle 3, so that the elastic portion 401 and the sliding portion 402 are fixed, and the paddle 3 is moved, and the first opening 204 of the third fixing unit 203 is provided with an internal thread engaged with an external thread at one end of the sliding portion 402.
Further, the water-stirring blade 3 comprises a first supporting unit 301 and a second supporting unit 302 which are arranged towards one side of the mounting part 2 at intervals; the first supporting unit 301 and the second supporting unit 302 are provided with a second opening 303 for passing through the sliding part 402; the second opening 303 corresponds to the position of the first opening 204; the second supporting unit 302 is provided with a fixing seat 304 corresponding to the fixing hole 205 for fixing the elastic part 401, and in one embodiment, the diameter of the second opening 303 is larger than that of the first opening 204; specifically, the first support unit 301 and the second support unit 302 are provided on the paddle 3 bag, and cooperate with the members provided on the mounting portion 2 to fix the elastic portion 401 and the sliding portion 402, thereby moving the paddle 3.
Further, the first supporting unit 301 is movably disposed between the first fixing unit 201 and the second fixing unit 202; the second supporting unit 302 is movably arranged between the second fixing unit 202 and the third fixing unit 203; the sliding portion 402 passes through the first fixing unit 201, the first supporting unit 301, the second fixing unit 202, the second supporting unit 302, and the third fixing unit 203 in this order.
In addition, the elastic part 401 is sleeved outside the sliding part 402 and is abutted against the first supporting unit 301 and the second fixing unit 202; the sliding part 402 is fixed by matching an external thread at one end with an internal thread on the third fixing unit 203.
In a preferred embodiment of the present invention, the elastic portion 401 is a spring.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
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 pulsator assembly for a washing machine, comprising: comprises that
Wave wheel (1)
An installation part (2) arranged on the impeller (1);
the water stirring blades (3) are movably connected with the mounting part (2), and the upper surface of the impeller (1) can move relative to the mounting part (2).
2. The pulsator assembly for a washing machine according to claim 1, wherein:
the water stirring blade (3) is arranged on the upper surface of the impeller (1) and at least has an initial position and a limit position;
the initial position is the relative position of the water stirring blades (3) on the upper surface of the impeller (1) under the state that the impeller (1) does not rotate;
the extreme position is the farthest distance that the water stirring blades (3) move towards the peripheral direction of the impeller (1) along the upper surface of the impeller (1) under the action of the centrifugal force generated by the rotation of the impeller (1);
preferably, when the impeller (1) does not exceed a preset rotating speed, the water-stirring blades (3) are in the initial position.
3. The pulsator assembly for a washing machine according to claim 2, wherein: also comprises
The elastic component (4) is respectively connected with the mounting part (2) and the water-stirring blade (3);
the elastic component (4) provides restoring force for restoring the water-repellent blades (3) to the initial position;
preferably, the elastic component (4) provides the water-stirring blade (3) with a restoring force for restoring from the limit position to the initial position;
preferably, the mounting part (2) is detachably connected with the impeller (1);
preferably, the mounting part (2) is provided with a screw hole (206) for passing a bolt.
4. The pulsator assembly for a washing machine according to claim 3, wherein:
the elastic component (4) comprises
The elastic part (401) is respectively connected with the mounting part (2) and the water-repellent blade (3) and is used for providing restoring force for the water-repellent blade (3) to restore to the initial position;
a sliding part (402) which is respectively connected with the mounting part (2) and the water-repellent blade (3) and is used for guiding the moving direction of the water-repellent blade (3);
preferably, one end of the sliding part (402) is provided with an external thread.
5. The pulsator assembly for a washing machine according to claim 4, wherein: the sliding part (402) is a guide rod with an external thread arranged at one end.
6. The pulsator assembly for a washing machine according to claim 4 or 5, wherein:
the mounting part (2) comprises a first fixing unit (201), a second fixing unit (202) and a third fixing unit (203) which face one side of the water-stirring blade (3) and are arranged at intervals;
the first fixing unit (201), the second fixing unit (202) and the third fixing unit (203) are provided with a first opening (204) for the sliding part (402) to pass through;
the second fixing unit (202) is provided with a fixing hole (205) for fixing the elastic part (401);
preferably, an internal thread which is engaged with an external thread of one end of the sliding portion (402) is provided on the first opening (204) of the third fixing unit (203).
7. The pulsator assembly for a washing machine according to claim 6, wherein:
the water-stirring blade (3) comprises a first supporting unit (301) and a second supporting unit (302) which face one side of the mounting part (2) and are arranged at intervals;
the first supporting unit (301) and the second supporting unit (302) are provided with second openings (303) for allowing the sliding parts (402) to pass through;
the second opening (303) corresponds to the position of the first opening (204);
preferably, a fixing seat (304) corresponding to the fixing hole (205) and used for fixing the elastic part (401) is arranged on the second supporting unit (302);
preferably, the second opening (303) has a larger pore size than the first opening (204).
8. The pulsator assembly for a washing machine according to claim 7, wherein:
the first supporting unit (301) is movably arranged between the first fixing unit (201) and the second fixing unit (202);
the second supporting unit (302) is movably arranged between the second fixing unit (202) and the third fixing unit (203);
preferably, the sliding part (402) passes through the first fixing unit (201), the first supporting unit (301), the second fixing unit (202), the second supporting unit (302), and the third fixing unit (203) in this order.
9. The pulsator assembly for a washing machine according to claim 8, wherein:
two ends of the elastic part (401) are respectively connected with the fixing hole (205) and the fixing seat (304);
the sliding part (402) is matched with the internal thread on the third fixing unit (203) through the external thread at one end, so that the sliding part (402) is fixed;
preferably, the elastic part (401) is a hydraulic damper or a pneumatic damper.
10. The pulsator assembly for a washing machine according to claim 8, wherein:
the elastic part (401) is sleeved outside the sliding part (402) and is abutted against the first supporting unit (301) and the second fixing unit (202);
the sliding part (402) is matched with the internal thread on the third fixing unit (203) through the external thread at one end, so that the sliding part (402) is fixed;
preferably, the elastic part (401) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064731.8A CN113136672A (en) | 2020-01-20 | 2020-01-20 | Impeller assembly of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064731.8A CN113136672A (en) | 2020-01-20 | 2020-01-20 | Impeller assembly of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113136672A true CN113136672A (en) | 2021-07-20 |
Family
ID=76809937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010064731.8A Pending CN113136672A (en) | 2020-01-20 | 2020-01-20 | Impeller assembly of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113136672A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141870A1 (en) * | 1981-10-22 | 1983-05-11 | Eaton Gmbh & Co Kg, 7778 Markdorf | Drive device, especially for washing machines |
| GB2310672A (en) * | 1996-02-29 | 1997-09-03 | Daewoo Electronics Co Ltd | Pulsator for a washing machine |
| KR19980023776A (en) * | 1996-09-30 | 1998-07-06 | 배순훈 | Stirring device of the washing machine |
| KR19980059038U (en) * | 1997-02-28 | 1998-10-26 | 배순훈 | Pulsator in washing machine |
| CN201520901U (en) * | 2009-10-14 | 2010-07-07 | 刘宁 | Washing machine internal cylinder provided with reverse contact-type pulley |
| KR101949359B1 (en) * | 2017-09-19 | 2019-02-18 | 엘지전자 주식회사 | Apparatus for treating laundry |
| CN110219128A (en) * | 2018-03-02 | 2019-09-10 | 青岛海尔洗衣机有限公司 | Impeller and device for clothing processing including the impeller |
-
2020
- 2020-01-20 CN CN202010064731.8A patent/CN113136672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141870A1 (en) * | 1981-10-22 | 1983-05-11 | Eaton Gmbh & Co Kg, 7778 Markdorf | Drive device, especially for washing machines |
| GB2310672A (en) * | 1996-02-29 | 1997-09-03 | Daewoo Electronics Co Ltd | Pulsator for a washing machine |
| KR19980023776A (en) * | 1996-09-30 | 1998-07-06 | 배순훈 | Stirring device of the washing machine |
| KR19980059038U (en) * | 1997-02-28 | 1998-10-26 | 배순훈 | Pulsator in washing machine |
| CN201520901U (en) * | 2009-10-14 | 2010-07-07 | 刘宁 | Washing machine internal cylinder provided with reverse contact-type pulley |
| KR101949359B1 (en) * | 2017-09-19 | 2019-02-18 | 엘지전자 주식회사 | Apparatus for treating laundry |
| CN110219128A (en) * | 2018-03-02 | 2019-09-10 | 青岛海尔洗衣机有限公司 | Impeller and device for clothing processing including the impeller |
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