CN106996000B - Impeller for washing machine and impeller washing machine with impeller - Google Patents

Impeller for washing machine and impeller washing machine with impeller Download PDF

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Publication number
CN106996000B
CN106996000B CN201710278703.4A CN201710278703A CN106996000B CN 106996000 B CN106996000 B CN 106996000B CN 201710278703 A CN201710278703 A CN 201710278703A CN 106996000 B CN106996000 B CN 106996000B
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China
Prior art keywords
pulsator
ribs
impeller
water
impeller body
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Active
Application number
CN201710278703.4A
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Chinese (zh)
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CN106996000A (en
Inventor
周波
黄升野
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan General Appliance Co Ltd
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Priority to CN201710278703.4A priority Critical patent/CN106996000B/en
Publication of CN106996000A publication Critical patent/CN106996000A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing 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
    • D06F17/10Impellers

Abstract

The invention discloses a pulsator for washing machines and a pulsator washing machine with the same, wherein the pulsator comprises: the impeller comprises a disc-shaped impeller body, wherein a boss extending upwards is arranged in the middle of the upper surface of the impeller body; the first water stirring rib extends along the radial direction of the impeller body, is arranged on the upper surface of the impeller body, and has one end extending to the boss and the other end extending to the peripheral edge of the impeller body; wherein, the upper surface of impeller body is equipped with along its circumference extension and the adjacent first protruding muscle on periphery edge and along its radial extension and one end extend to the second protruding muscle of first protruding muscle. According to the impeller for the washing machine, the first convex rib and the second convex rib are arranged on the upper surface of the impeller body, so that the structural strength of the impeller body is enhanced, the impeller body is enabled to be small in deformation degree in the demolding and cooling processes, and the use specification can be met.

Description

Impeller for washing machine and impeller washing machine with impeller
Technical Field
The invention relates to the technical field of washing machine equipment, in particular to a pulsator for a washing machine and a pulsator washing machine with the same.
Background
The forming strength of the PP material impeller of the washing machine in the correlation technique is lower, the impeller is easy to deform when being demoulded and cooled, the production and processing effects are poor, the later-stage use is influenced, and the user experience is poor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the impeller for the washing machine, which has high strength and small deformation degree during demolding and cooling.
The invention also provides a pulsator washing machine with the pulsator.
A pulsator for washing machines according to an embodiment of a first aspect of the present invention includes: the impeller comprises a disc-shaped impeller body, wherein a boss extending upwards is arranged in the middle of the upper surface of the impeller body; the first water stirring rib extends along the radial direction of the impeller body, is arranged on the upper surface of the impeller body, and has one end extending to the boss and the other end extending to the peripheral edge of the impeller body; the upper surface of the impeller body is provided with a first convex rib extending along the circumferential direction of the impeller body and adjacent to the outer peripheral edge, and a second convex rib extending along the radial direction of the impeller body and extending to the first convex rib at one end.
According to the impeller for the washing machine, the first convex rib and the second convex rib are arranged on the upper surface of the impeller body, so that the structural strength of the impeller body except the first water stirring rib is enhanced, the deformation degree of the impeller body in the demolding and cooling processes is small, and the use specification is met.
According to one embodiment of the invention, the first convex rib forms an annular convex rib extending along the circumferential direction of the impeller body, and the side wall of the first convex rib is in arc transition connection with the upper surface of the impeller body, so that the strength of the peripheral edge of the impeller body is enhanced.
According to another embodiment of the invention, the upper surface of the impeller body is further provided with a second water stirring rib extending along the radial direction of the impeller body, one end of the second water stirring rib is arranged at an interval with the boss, and the other end of the second water stirring rib extends to the outer peripheral edge of the impeller body, so that the structural strength of the impeller body is enhanced, and the water flow in the barrel is enhanced.
Optionally, the first water stirring rib and the second water stirring rib respectively comprise a plurality of water stirring ribs, the first water stirring ribs and the second water stirring ribs are arranged along the circumferential interval of the impeller body respectively, and each water stirring rib is located between two adjacent water stirring ribs.
Optionally, the second ribs include a plurality of ribs arranged at intervals along the circumferential direction of the pulsator body, and each of the second ribs is disposed between the adjacent first water-repellent ribs and the second water-repellent ribs.
Further, the length of the second convex rib in the radial direction of the impeller body is smaller than that of the second water stirring rib, the height of the second convex rib in the axial direction of the impeller body is smaller than that of the second water stirring rib, and the width of the second convex rib in the circumferential direction of the impeller body is smaller than that of the second water stirring rib.
According to another embodiment of the invention, the height of the boss in the axial direction of the impeller body is more than or equal to 2 times of the height of the first water stirring ribs, so that water flow conversion in the barrel is enhanced, and entanglement of clothes in the barrel is effectively reduced.
According to another embodiment of the present invention, the outer peripheral wall of the boss smoothly transitions to the upper surface of the pulsator body.
According to a further embodiment of the present invention, the lower surface of the pulsator body is provided with reinforcing ribs, and the reinforcing ribs include first reinforcing ribs extending in a radial direction of the pulsator body and second reinforcing ribs extending in a circumferential direction of the pulsator body.
Furthermore, the first reinforcing ribs comprise a plurality of first reinforcing ribs which are arranged at intervals along the circumferential direction of the impeller body; the second strengthening rib includes a plurality ofly, a plurality ofly the second strengthening rib is along the footpath interval arrangement of impeller body.
The pulsator washing machine according to the second aspect of the present invention comprises the pulsator for washing machines as described in the above embodiments.
According to the impeller washing machine provided by the embodiment of the invention, the first convex rib and the second convex rib are arranged on the impeller body, so that the structural strength of the impeller body is enhanced, and the impeller body is not easy to deform during demoulding and cooling.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a pulsator for washing machines according to an embodiment of the present invention;
fig. 2 is a front view of a pulsator for washing machines according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is an enlarged view of portion C of FIG. 3;
fig. 6 is a side view of a pulsator for washing machines according to an embodiment of the present invention;
fig. 7 is a rear view of a pulsator for washing machines according to an embodiment of the present invention.
Reference numerals:
100: an impeller;
10: a wave wheel body; 11: a boss; 11 a: a through hole; 12: a first rib; 13: a second rib;
14: reinforcing ribs; 141: a first reinforcing rib; 142: second reinforcing rib
20: a first water-repellent rib;
30: and a second water repellent rib.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A pulsator 100 for a washing machine according to an embodiment of a first aspect of the present invention will be described with reference to fig. 1 to 6.
As shown in fig. 1, a pulsator 100 for a washing machine according to an embodiment of the present invention includes a pulsator body 10 and first water-repellent ribs 20.
Impeller body 10 forms into discoid, and the middle part of impeller body 10 upper surface is equipped with the boss 11 that upwards protrusion extends, and first muscle 20 of dialling is set up at the upper surface of impeller body 10, and first muscle 20 of dialling is rectangular form along the radial extension of impeller body 10, and one end extends to boss 11 to the middle part of impeller body 10, and the other end radially outwards extends to the periphery along department along impeller body 10, can strengthen rivers transform when wasing the clothing.
In addition, still be provided with first protruding muscle 12 and second protruding muscle 13 at the upper surface of impeller body 10, first protruding muscle 12 extends and is close to the periphery along impeller body 10's circumference and arranges, second protruding muscle 13 extends to first protruding muscle 12 along impeller body 10's radial extension and one end, has strengthened impeller body 10 and has removed the regional structural strength outside the muscle of dialling for impeller body 10 is non-deformable when the drawing of patterns cooling, guarantees impeller 100's production processingquality.
Compared with the impeller 100 in the related art, the impeller 100 for the washing machine according to the embodiment of the invention greatly improves the structural strength of the impeller body 10 and meets the design requirements of production and processing.
Therefore, according to the pulsator 100 for a washing machine of the embodiment of the present invention, the first ribs 12 and the second ribs 13 are arranged on the pulsator body 10, so that the structural strength of the pulsator body 10 in the circumferential direction and the radial direction is improved, the degree of deformation is small during demolding and cooling, and the production design requirements are satisfied.
According to an embodiment of the present invention, the first rib 12 is formed as an annular rib extending in the circumferential direction of the pulsator body 10, the annular rib is disposed near the outer circumferential edge of the pulsator body 10, the side wall of the first rib 12 and the upper surface of the pulsator body 10 are in arc transition, the engagement is natural, the appearance is beautiful, the strength of the outer circumference of the pulsator body 10 is enhanced by disposing the annular rib near the outer circumferential edge of the pulsator body 10, and the possibility of deformation during demolding is reduced.
According to another embodiment of the present invention, a second water-stirring rib 30 is further disposed on the pulsator body 10, the second water-stirring rib 30 extends radially on the upper surface of the pulsator body 10, one end of the second water-stirring rib is spaced from the boss 11 by a predetermined distance, and the other end of the second water-stirring rib extends to the peripheral edge along the radial direction, so that on one hand, the structural strength of the pulsator body 10 is enhanced, and on the other hand, the first water-stirring rib 20 has an auxiliary effect, that is, the water flow change in the tub is further enhanced, and the clothes cleaning force is increased.
Optionally, a plurality of first water-repellent ribs 20 and a plurality of second water-repellent ribs 30 are respectively arranged on the pulsator body 10, the plurality of first water-repellent ribs 20 are arranged at intervals in the circumferential direction of the pulsator body 10, the plurality of second water-repellent ribs 30 are arranged at intervals in the circumferential direction of the pulsator body 10, and each second water-repellent rib 30 is located between two adjacent first water-repellent ribs 20, that is, the first water-repellent ribs 20 and the second water-repellent ribs 30 are alternately arranged at intervals in the circumferential direction of the pulsator body 10, the structure is symmetrical, the appearance is attractive, and when the washing machine operates, the uniform stress operation is stable.
Optionally, be provided with a plurality of second protruding muscle 13 on impeller body 10, a plurality of second protruding muscle 13 are arranged along the even interval of the circumference of impeller body 10, wherein every second protruding muscle 13 is located between adjacent first muscle 20 and the second muscle 30 of dialling, and like this, not only the structure demonstrates the symmetry beautiful, and has strengthened impeller body 10's intensity evenly along the circumference of impeller body 10, and then makes impeller 100 the atress of each part in circumference even, the deformation degree of each part is very little when the drawing of patterns is cooled down.
As shown in fig. 2, the length of the second rib 13 in the radial direction of the pulsator body 10 is smaller than the length of the second water-stirring rib 30, the height in the axial direction of the pulsator body 10 is smaller than the height of the second water-stirring rib 30, and in addition, the width in the circumferential direction of the pulsator body 10 is smaller than the width of the second water-stirring rib 30, that is, the second rib 13 is smaller than the size of the second water-stirring rib 30 in each size, so as to strengthen the strength of the region of the pulsator body 10 except for the first water-stirring rib 20 and the second water-stirring rib 30.
As shown in fig. 3 and 5, according to an embodiment of the present invention, the middle portion of the pulsator body 10 protrudes upward to form a boss 11, the boss 11 and the pulsator body 10 are integrally formed, the outer circumferential wall of the boss 11 and the upper surface of the pulsator body 10 are in smooth transition, the transition connection is natural, the appearance is beautiful, the flow of water flow on the upper surface of the pulsator body 10 is facilitated, and the resistance loss of the water flow is small when washing clothes.
Referring to fig. 5, the boss 11 defines a through hole 11a inside thereof, and is assembled with the washing machine by a fixing connection member.
As shown in fig. 6, according to an alternative embodiment of the present invention, the height of the boss 11 in the axial direction of the pulsator body 10 is approximately 2 times or more the height of the first water stirring ribs 20 in the axial direction of the pulsator body 10. One end of the first water stirring rib 20 extends upwards along the side wall of the boss 11 to a height above 1/2 of the boss 11. Therefore, when clothes are washed, the boss 11 can accelerate water flow conversion on one hand, and can reduce the winding among the washed clothes on the other hand, which is equivalent to playing the effect of the clothes in the stirring barrel when the clothes are washed, thereby improving the efficiency of washing the clothes.
In some examples, the diameter of the pulsator body 10 is greater than 400mm, in order to reduce the entanglement of the laundry in the washing machine tub, the height of the boss 11 may be designed to be 116mm, that is, when the height of the boss 11 is 116mm, the water flow change may be accelerated, the entanglement of the laundry may be effectively reduced, and the optimal effect of agitation may be achieved, thereby improving the washing efficiency of the laundry. The specific value of the boss 11 is set and selected according to actual needs, and the size of the height of the boss 11 can be understood by those skilled in the art of the present invention.
As shown in fig. 7, according to an alternative embodiment of the present invention, the reinforcing ribs 14 are disposed on the lower surface of the pulsator body 10, wherein the reinforcing ribs 14 include first reinforcing ribs 141 and second reinforcing ribs 142, the first reinforcing ribs 141 extend along the radial direction of the pulsator body 10 to form straight reinforcing ribs, the second reinforcing ribs 142 extend along the circumferential direction of the pulsator body 10 to form annular reinforcing ribs, and the first reinforcing ribs 141 and the second reinforcing ribs 142 are staggered with each other, so that the structural strength of the pulsator body 10 is improved, and damage due to excessive stress is avoided.
In some examples, the lower surface of the pulsator body 10 is provided with a plurality of first reinforcing ribs 141 and a plurality of second reinforcing ribs 142, the plurality of first reinforcing ribs 141 are arranged at intervals in the circumferential direction of the pulsator body 10 and radially extend outwards from the center of the lower surface of the pulsator body 10, the plurality of second reinforcing ribs 142 are arranged at intervals in the radial direction of the pulsator body 10, that is, a plurality of annular reinforcing ribs are arranged at intervals in the radial direction of the pulsator body 10, and the plurality of first reinforcing ribs 141 and the plurality of second reinforcing ribs 142 are staggered with each other to form a mesh shape on the lower surface of the pulsator 100, so that the overall structural strength of the pulsator body 10 is enhanced, the working performance of the pulsator body 10 is ensured, and the service life of the pulsator body 10 is prolonged.
According to the pulsator washing machine of the embodiment of the second aspect of the present invention, the pulsator washing machine comprises the pulsator 100 for the washing machine described in the above embodiment, and since the pulsator 100 for the washing machine has the above technical effects, the pulsator washing machine according to the embodiment of the present invention also has the above technical effects, that is, the structural strength of the pulsator 100 is improved, the pulsator washing machine is not easily deformed during production and demolding, and the working performance of the washing machine is ensured.
Other configurations and operations of the pulsator 100 for a washing machine and the pulsator washing machine having the same according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A pulsator (100) for washing machines, comprising:
the impeller comprises a disc-shaped impeller body (10), wherein a boss (11) extending upwards is arranged in the middle of the upper surface of the impeller body (10);
the first water stirring rib (20) extends along the radial direction of the impeller body (10), the first water stirring rib (20) is arranged on the upper surface of the impeller body (10), one end of the first water stirring rib extends to the boss (11), and the other end of the first water stirring rib extends to the peripheral edge of the impeller body (10);
the upper surface of the impeller body (10) is provided with a first convex rib (12) extending along the circumferential direction of the impeller body and adjacent to the peripheral edge, and a second convex rib (13) extending along the radial direction of the impeller body and extending to the first convex rib (12), so that the impeller body (10) is small in deformation degree in the demolding and cooling processes.
2. The pulsator (100) for washing machines as claimed in claim 1, wherein the first ribs (12) form annular ribs extending in a circumferential direction of the pulsator body (10), and a side wall of the first ribs (12) is arc-transitional-connected with an upper surface of the pulsator body (10).
3. The pulsator (100) for washing machines as claimed in claim 1, wherein the pulsator body (10) is further provided at an upper surface thereof with a second water-repellent rib (30) extending in a radial direction thereof, one end of the second water-repellent rib (30) is spaced apart from the boss (11), and the other end thereof extends to the outer circumferential edge of the pulsator body (10).
4. The pulsator (100) for a washing machine according to claim 3, wherein the first and second water-repellent ribs (20, 30) respectively comprise a plurality of ones, the plurality of first water-repellent ribs (20) and the plurality of second water-repellent ribs (30) are respectively arranged at intervals in a circumferential direction of the pulsator body (10), and each of the second water-repellent ribs (30) is respectively located between two adjacent first water-repellent ribs (20).
5. The pulsator (100) for washing machines as claimed in claim 3 or 4, wherein the second ribs (13) comprise a plurality arranged at intervals along a circumferential direction of the pulsator body (10), each of the second ribs (13) being disposed between the adjacent first and second water-repellent ribs (20, 30).
6. The pulsator (100) for washing machines as claimed in claim 3, wherein the second ribs (13) have a length in a radial direction of the pulsator body (10) smaller than a length of the second water-repellent ribs (30), a height in an axial direction of the pulsator body (10) smaller than a height of the second water-repellent ribs (30), and a width dimension in a circumferential direction of the pulsator body (10) smaller than a width dimension of the second water-repellent ribs (30).
7. The pulsator (100) for washing machines as claimed in claim 1, wherein the height of the boss (11) in the axial direction of the pulsator body (10) is 2 times or more the height of the first water-repellent ribs (20).
8. The pulsator (100) for washing machines according to claim 1, wherein the outer circumferential wall of the boss (11) is smoothly transited to the upper surface of the pulsator body (10).
9. The pulsator (100) for washing machines according to claim 1, wherein a lower surface of the pulsator body (10) is provided with reinforcing ribs (14), and the reinforcing ribs (14) comprise first reinforcing ribs (141) extending in a radial direction of the pulsator body (10) and second reinforcing ribs (142) extending in a circumferential direction of the pulsator body (10).
10. The pulsator (100) for washing machines according to claim 9, wherein the first reinforcing ribs (141) comprise a plurality of first reinforcing ribs (141) spaced apart in a circumferential direction of the pulsator body (10);
the second reinforcing ribs (142) comprise a plurality of second reinforcing ribs, and the plurality of second reinforcing ribs (142) are arranged at intervals along the radial direction of the impeller body (10).
11. Pulsator washing machine, characterized in that it comprises a pulsator (100) for washing machines according to any one of claims 1 to 10.
CN201710278703.4A 2017-04-25 2017-04-25 Impeller for washing machine and impeller washing machine with impeller Active CN106996000B (en)

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CN201710278703.4A CN106996000B (en) 2017-04-25 2017-04-25 Impeller for washing machine and impeller washing machine with impeller

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CN106996000B true CN106996000B (en) 2020-04-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110791920B (en) * 2018-08-02 2021-04-20 无锡小天鹅电器有限公司 Inner barrel assembly and roller washing machine
CN110863319A (en) * 2019-11-18 2020-03-06 惠而浦(中国)股份有限公司 Anti-winding impeller for washing machine

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CN2692183Y (en) * 2004-02-29 2005-04-13 无锡小天鹅股份有限公司 Washer pulsator capoble of implementing stirring washing
CN201972006U (en) * 2011-03-05 2011-09-14 惠而浦(中国)投资有限公司 Shark fin-shaped wave wheel structure of wave wheel washing machine
CN203530690U (en) * 2013-08-20 2014-04-09 无锡小天鹅股份有限公司 Washing machine impeller with detachable stirring rod
CN203947325U (en) * 2014-05-22 2014-11-19 宁波华彩电器有限公司 Structure improved agitation wheel for washing machine
CN203947324U (en) * 2014-05-22 2014-11-19 宁波华彩电器有限公司 A kind of agitation wheel for washing machine

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Publication number Priority date Publication date Assignee Title
CN2692183Y (en) * 2004-02-29 2005-04-13 无锡小天鹅股份有限公司 Washer pulsator capoble of implementing stirring washing
CN201972006U (en) * 2011-03-05 2011-09-14 惠而浦(中国)投资有限公司 Shark fin-shaped wave wheel structure of wave wheel washing machine
CN203530690U (en) * 2013-08-20 2014-04-09 无锡小天鹅股份有限公司 Washing machine impeller with detachable stirring rod
CN203947325U (en) * 2014-05-22 2014-11-19 宁波华彩电器有限公司 Structure improved agitation wheel for washing machine
CN203947324U (en) * 2014-05-22 2014-11-19 宁波华彩电器有限公司 A kind of agitation wheel for washing machine

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