CN220643549U - Pulsator assembly of washing machine - Google Patents
Pulsator assembly of washing machine Download PDFInfo
- Publication number
- CN220643549U CN220643549U CN202321579494.4U CN202321579494U CN220643549U CN 220643549 U CN220643549 U CN 220643549U CN 202321579494 U CN202321579494 U CN 202321579494U CN 220643549 U CN220643549 U CN 220643549U
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- China
- Prior art keywords
- pulsator
- impeller
- ribs
- fixing piece
- bars
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- 238000005406 washing Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The utility model discloses a pulsator assembly of a washing machine, which relates to the technical field of pulsators of washing machines and comprises a pulsator, wherein a plurality of stirring ribs are arranged on the pulsator, a mounting hole is formed in the center of the pulsator, a shaft connecting piece used for being connected with an output shaft of a motor is arranged in the mounting hole, the pulsator is fixedly sleeved on the shaft connecting piece through a fixing piece, the fixing piece comprises a cylinder body with an opening at the lower end, a plurality of limiting grooves are uniformly distributed on the side wall of the cylinder body, the limiting grooves are of an inverted J-shaped structure, a plurality of first limiting rods are uniformly distributed in the mounting hole, a plurality of second limiting rods are uniformly distributed outside the shaft connecting piece, a reset seat is arranged in the cylinder body, the top of the reset seat is connected with the inner top wall of the cylinder body through a reset spring, and the fixing piece can be disassembled by sequentially pressing down, rotating and loosening the fixing piece, so that the pulsator can be quickly mounted or dismounted.
Description
Technical Field
The utility model relates to the technical field of washing machine pulsators, in particular to a washing machine pulsator assembly.
Background
Pulsator washing machines are common washing machines in the market, and one of the core washing parts is a pulsator. The common impeller assembly comprises an impeller, wherein stirring ribs are arranged on the impeller, and a drain hole or a drain small hole is also arranged on part of the impeller of the washing machine for draining water.
Common impeller subassembly mounting structure is: an inner spline hole is formed in the center of the impeller, and a shaft connecting piece is sleeved at the output end of the motor shaft, wherein the outer side of the shaft connecting piece is a spline and is in interference fit with the inner spline hole in the center of the impeller; during installation, the shaft connecting piece is firstly knocked into a splined hole in the center of the impeller by a hammer, then is fixed on an output shaft of a motor of the washing machine by a bolt, and finally is buckled with the protective cover.
As a common household part, the bottom of the pulsator is not contacted with washings, so that mold is easy to generate, and as a drainage channel, sundries such as hair are easy to remain, and the washing machine usually needs to be cleaned regularly. The current impeller assembly disassembly and assembly has higher requirements on personnel operation, and the general procedure is as follows: the protective cover is knocked out by a professional tool, and then the bolts are disassembled, however, the bolts are often difficult to disassemble due to corrosion and the like, the professional tool is required to be used for disassembly, the operation is complex, the maintenance and repair cost is high, and irreversible damage is easily caused to the impeller assembly. Therefore, there is a need for a pulsator assembly for washing machines that is easy to assemble and disassemble, and that is stable and reliable.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a washing machine pulsator assembly, which aims to realize rapid installation and disassembly of a washing machine pulsator and is convenient to repair and maintain.
The specific technical scheme provided by the utility model is as follows:
the utility model provides a washing machine impeller assembly, which comprises an impeller, wherein a plurality of stirring ribs are arranged on the impeller, a mounting hole is formed in the center of the impeller, a shaft connecting piece used for being connected with an output shaft of a motor is arranged in the mounting hole, the impeller is fixedly sleeved on the shaft connecting piece through a fixing piece, the washing machine impeller assembly is improved in that the fixing piece comprises a barrel with an opening at the lower end, a plurality of limiting grooves are uniformly distributed on the side wall of the barrel, the limiting grooves are of an inverted J-shaped structure, the limiting grooves penetrate through the side wall and the bottom of the barrel, a plurality of first limiting rods are uniformly distributed in the mounting hole, a plurality of second limiting rods are uniformly distributed on the outer side of the shaft connecting piece, the first limiting rods and the second limiting rods are in one-to-one correspondence, the corresponding first limiting rods and the second limiting rods are positioned on the inner side of the same limiting groove, a reset seat is arranged in the barrel, and the top of the reset seat is connected with the inner top wall of the barrel through a reset spring.
Preferably, the number of the stirring ribs is not less than three, and the number of the first limiting rod and the second limiting rod is not less than two.
Preferably, the impeller further comprises a boss, a plurality of large ribs are uniformly distributed on the boss, the number of the large ribs is the same as that of the stirring ribs, and the large ribs are correspondingly arranged.
Preferably, the fixing piece further comprises a handle fixed at the top of the cylinder body, the handle comprises a plurality of small ribs, and the small ribs and the large ribs are the same in number and are correspondingly arranged.
Preferably, the shaft connecting piece comprises a connecting cylinder, the second limiting rods are uniformly distributed on the outer side of the connecting cylinder, and connecting holes for connecting the output end of the motor shaft are formed in the inner side of the connecting cylinder.
Preferably, the impeller is also provided with a plurality of drainage holes.
In summary, the utility model has at least the following beneficial effects:
(1) When the impeller is installed or detached, the fixing piece is pressed down, rotated and loosened in sequence, so that the fixing piece can be detached, namely, the impeller can be quickly installed or detached, the impeller can be quickly installed and detached, the installation and the detachment are simple, and the maintenance is convenient;
(2) Through the arrangement of the large ribs, the stirring effect can be improved, and the fixing piece can be prevented from being accidentally pressed down, namely, the fixing piece is prevented from being pressed down by washings such as clothes and the like when the washing machine works, and the impeller falls down;
(3) The small ribs which correspond to the large ribs and have the same number are arranged, so that the installation and positioning effects can be realized, and particularly, when the installation is not in place, the small ribs and the large ribs are staggered; after the installation is completed, the small ribs are aligned with the large ribs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of a pulsator in an embodiment of the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure of A-A in FIG. 3;
FIG. 5 is a schematic structural view of a fixing member according to an embodiment of the present utility model;
FIG. 6 is a schematic view showing an internal structure of a fixing member according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a shaft connector according to an embodiment of the present utility model.
In the figure, 1, a pulsator; 11. a boss; 12. large ribs; 13. a first stop lever; 2. stirring ribs; 3. a fixing member; 31. a cylinder; 32. a handle; 33. a limit groove; 34. a reset seat; 35. a spring; 4. a shaft connection; 41. a connecting cylinder; 42. a second limit rod; 5. and a small leakage hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It is to be particularly noted that the inverted J-shaped structure of the present application includes a guide vertical groove, a guide horizontal groove vertically communicated with the guide vertical groove, and a limit vertical groove vertically communicated with the guide horizontal groove and parallel to the guide vertical groove, and the three form the inverted J-shaped structure together.
A washing machine pulsator assembly according to an embodiment of the present utility model will be described in detail with reference to FIGS. 1 to 7.
As shown in fig. 1 and 2, a pulsator assembly of a washing machine comprises a pulsator 1, wherein a plurality of stirring ribs 2 are arranged on the pulsator 1, a plurality of drainage small holes 5 are further arranged on the pulsator 1, a mounting hole is formed in the center of the pulsator 1, a shaft connecting piece 4 used for being connected with an output shaft of a motor is arranged in the mounting hole, and the pulsator 1 is fixedly sleeved on the shaft connecting piece 4 through a fixing piece 3.
Specifically, as shown in fig. 5 and 6, the fixing member 3 includes a barrel 31 with an opening at the lower end, four limiting grooves 33 are uniformly distributed on the side wall of the barrel 31, more specifically, the limiting grooves 33 are of an inverted "J" structure, and penetrate through the side wall and the bottom of the barrel 31, the limiting grooves 33 specifically include a guiding vertical groove penetrating through the bottom of the barrel 31, a guiding horizontal groove vertically communicated with the guiding vertical groove, and a limiting vertical groove vertically communicated with the guiding horizontal groove and parallel to the guiding vertical groove, and the three mutually form an inverted "J" structure.
As shown in fig. 3, 4 and 7, four first limiting rods 13 are uniformly distributed in the mounting hole in the center of the pulsator 1, four second limiting rods 42 are correspondingly uniformly distributed on the outer side of the shaft connecting piece 4, specifically, the first limiting rods 13 and the second limiting rods 42 are in one-to-one correspondence, after the mounting, the corresponding first limiting rods 13 and second limiting rods 42 are located on the inner side of the same limiting groove 33, as shown in fig. 6, a reset seat 34 is arranged in the cylinder 31, and the top of the reset seat 34 is connected with the inner top wall of the cylinder 31 through a reset spring 35.
The working principle is that when the rotary type wave wheel is installed, the first limiting rod 13 of the wave wheel 1 and the second limiting rod 42 of the shaft connecting piece 4 are correspondingly arranged, then, the guide vertical groove of the limiting groove 33 of the fixing piece 3 is aligned with the correspondingly placed first limiting rod 13 and second limiting rod 42, the fixing piece 3 is pressed down, the reset spring 35 is compressed, after the first limiting rod 13 and the second limiting rod 42 reach the top end of the fixing piece along the guide vertical groove, the fixing piece 3 is rotated, the first limiting rod 13 and the second limiting rod 42 enter the limiting vertical groove along the guide horizontal groove, the fixing piece 3 is loosened, and under the action of the reset spring 35, the first limiting rod 13 and the second limiting rod 42 are clamped in the limiting vertical groove. Therefore, the axial and radial quick limiting of the impeller 1 is realized. Similarly, when dismantling, push down mounting 3, reverse rotation mounting 3, loosen mounting 3, can realize dismantling of mounting 3, realized promptly that impeller 1 is dismantled fast.
More specifically, the number of the stirring ribs 2 is not less than three, in this embodiment, the number of the stirring ribs 2 is three, the number of the first limiting rod 13 and the second limiting rod 42 is not less than two, and in this embodiment, the number is four.
As shown in fig. 3 and fig. 4, the pulsator 1 further includes a boss 11, and a plurality of large ribs 12 are uniformly distributed on the boss 11, in this embodiment, the number of the large ribs 12 is three, and the number of the large ribs is the same as that of the stirring ribs 2, and the large ribs are correspondingly arranged. The big rib 12 is abutted on the outer side of the fixing piece 3.
Through setting up big muscle 12, both can play the effect that improves stirring effect, also can play the effect of preventing unexpected pushing down to mounting 3, prevent that washing machine during operation promptly, clothes etc. from causing pushing down to mounting 3, produce the trouble that impeller 1 dropped.
In addition, in order to facilitate the rotation and disassembly of the fixing piece 3, a handle 32 is arranged at the top of the cylinder 31 of the fixing piece 3, the handle 32 comprises a plurality of small ribs, and the number of the small ribs is three, is the same as that of the large ribs 12, and is correspondingly arranged. In addition, the small ribs with the same number and corresponding to the large ribs 12 are arranged, so that the installation and positioning effects can be realized, and particularly, when the installation is not in place, the small ribs are staggered with the large ribs 12; after installation, the small ribs are aligned with the large ribs 12.
In addition, as shown in fig. 7, the shaft connecting member 4 includes a connecting cylinder 41, the second limiting rods 42 are uniformly distributed on the outer side of the connecting cylinder 41, a connecting hole for connecting the output end of the motor shaft is formed on the inner side of the connecting cylinder 41, and in some embodiments, the inner wall of the connecting cylinder 41 may be provided with threads or a key groove.
The working principle of the pulsator assembly of the washing machine is as follows: a mounting operation of fixing the shaft connector 4 on the motor output shaft of the washing machine; then, the first stop lever 13 of the pulsator 1 is correspondingly arranged with the second stop lever 42 of the shaft connecting piece 4, then, the guide vertical groove of the stop groove 33 of the fixing piece 3 is aligned with the correspondingly placed first stop lever 13 and second stop lever 42, the fixing piece 3 is pressed down, the reset spring 35 is compressed, after the first stop lever 13 and the second stop lever 42 reach the top end of the guide vertical groove, the fixing piece 3 is rotated, the first stop lever 13 and the second stop lever 42 enter the stop vertical groove along the guide horizontal groove, the fixing piece 3 is loosened, and under the action of the reset spring 35, the first stop lever 13 and the second stop lever 42 are clamped in the stop vertical groove. Therefore, the axial and radial quick limiting of the impeller 1 is realized.
Similarly, when the fixing piece 3 is pressed down during the disassembly operation, the fixing piece 3 is reversely rotated, the fixing piece 3 is loosened, the first limiting rod 13 and the second limiting rod 42 are separated from the limiting vertical groove after sequentially passing through the guiding transverse groove and the guiding vertical groove, so that the fixing piece 3 is disassembled, namely the quick disassembly of the impeller 1 is realized, and the cleaning, the maintenance and the maintenance operation are facilitated.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a washing machine impeller subassembly, includes impeller (1), be equipped with a plurality of stirring muscle (2) on impeller (1), the center of impeller (1) is equipped with the mounting hole, the inside axle coupling spare (4) that are used for being connected with motor output shaft that are equipped with of mounting hole, impeller (1) are established on axle coupling spare (4) through mounting (3) fixed cover, a serial communication port, mounting (3) are including lower extreme open-ended barrel (31), barrel (31) lateral wall equipartition has a plurality of spacing groove (33), spacing groove (33) are the structure of falling "J", just spacing groove (33) run through barrel (31) lateral wall and bottom, the inside equipartition of mounting hole has a plurality of first spacing bars (13), axle coupling spare (4) outside equipartition has a plurality of second spacing bars (42), first spacing bars (13) and second spacing bars (42) one-to-one are located same spacing groove (31), and inside roof (34) are equipped with reset spring (34) inside reset seat (34).
2. The pulsator assembly for washing machines according to claim 1, wherein the number of stirring bars (2) is not less than three, and the number of the first limit bars (13) and the second limit bars (42) is not less than two.
3. The pulsator assembly of a washing machine according to claim 1, wherein the pulsator (1) further comprises a boss (11), a plurality of large ribs (12) are uniformly distributed on the boss (11), and the large ribs (12) are the same as the stirring ribs (2) in number and are correspondingly arranged.
4. The pulsator assembly for washing machines according to claim 1, characterized in that the fixing part (3) further comprises a handle (32) fixed at the top of the drum (31), the handle (32) comprises a plurality of small ribs, and the small ribs and the large ribs (12) are the same in number and are correspondingly arranged.
5. The pulsator assembly for washing machines according to claim 1, wherein the shaft connecting piece (4) comprises a connecting cylinder (41), the second limiting rods (42) are uniformly distributed on the outer side of the connecting cylinder (41), and connecting holes for connecting the output end of the motor shaft are formed in the inner side of the connecting cylinder (41).
6. The pulsator assembly for washing machines according to claim 2, characterized in that the pulsator (1) is further provided with a plurality of drainage apertures (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579494.4U CN220643549U (en) | 2023-06-20 | 2023-06-20 | Pulsator assembly of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579494.4U CN220643549U (en) | 2023-06-20 | 2023-06-20 | Pulsator assembly of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643549U true CN220643549U (en) | 2024-03-22 |
Family
ID=90296564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579494.4U Active CN220643549U (en) | 2023-06-20 | 2023-06-20 | Pulsator assembly of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220643549U (en) |
-
2023
- 2023-06-20 CN CN202321579494.4U patent/CN220643549U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |