CN219079883U

CN219079883U - Pulsator mounting structure, pulsator assembly and pulsator washing machine

Info

Publication number: CN219079883U
Application number: CN202222726765.6U
Authority: CN
Inventors: 唐阳洋; 江艳; 胡蓉
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-05-26
Anticipated expiration: 2032-10-17

Abstract

The application relates to a pulsator mounting structure, a pulsator assembly and a pulsator washing machine, wherein the mounting structure comprises a clamping shaft, a pulsator, a containing piece, a driving shaft and an end cover; the wave wheel is arranged on the driving shaft, the accommodating part is coaxially arranged on the wave wheel, and an accommodating groove is formed in the accommodating part; the clamping shaft is rotatably arranged in the accommodating groove, a clamping part is arranged on the clamping shaft, and a clamping groove matched with the clamping part is arranged on the driving shaft; the end cover is arranged at the upper end of the accommodating piece and used for sealing the accommodating groove; the end cover comprises a fixed part and a movable part, the fixed part is fixedly connected with the accommodating part, and the movable part is fixedly connected with the clamping shaft; when the clamping part rotates to a locking position, the clamping part is buckled with the clamping groove, and the movable part horizontally covers the accommodating part and is matched with the fixing part to seal the accommodating groove; when the clamping part rotates to the dismounting position, the clamping part is separated from the clamping groove; the movable part is lifted, the locking state can be switched to the releasing state, the movable part is held to exert force upwards, the impeller can be taken out, and the impeller is lifted in place by one step.

Description

Pulsator mounting structure, pulsator assembly and pulsator washing machine

Technical Field

The utility model relates to the technical field of washing machines, in particular to a pulsator mounting structure, a pulsator assembly and a pulsator washing machine.

Background

The pulsator washing machine has one disc pulsator with raised ribs in the bottom. Working principle of pulsator washing machine: the impeller arranged at the bottom of the washing barrel rotates positively and negatively to drive the clothes to turn up and down and to turn left and right continuously, so that the clothes, the clothes and the barrel wall are rubbed gently in water, and the decontamination cleaning is realized under the action of the detergent.

The existing pulsator is of a fixed structure, stains are difficult to clean on the back surface and the bottom of the pulsator, and disassembly and maintenance are needed by means of workpieces. Pulsator washing machines with detachable pulsators are currently available on the market, and the detachable pulsators have the advantage that users can detach the pulsators to achieve the effect of cleaning the washing machine on the premise of not using tools.

The utility model discloses a can dismantle impeller structure among the prior art, the card and the fixed connection through pivot and lock core replace traditional screw fixation form, and its scheme is dismantled and is needed earlier to take out the lock core along radial, takes out the impeller along the axial again, and the user dismantles and need can accomplish the dismantlement in two direction actions, and the lock core also can make whole structure inefficacy if drop or lose moreover, influences user experience.

The utility model discloses a structure of detachable impeller among the prior art still has disclosed, its scheme dismantles the impeller and need take off the end cover earlier, then pulls the handle, releases the spacing of card axle to the drive shaft, takes out the impeller through the handle at last, and its limit structure is integrative with the impeller, has avoided the lock core to lose the possibility that the limit structure that leads to became invalid, but still has the condition that individual part dismantles (the end cover that singly dismantles lost and can lead to the spacing inefficacy of handle) and many operation steps in dismantling.

Disclosure of Invention

The utility model aims at overcoming the defects, and provides a pulsator mounting structure, a pulsator assembly and a pulsator washing machine, wherein the pulsator dismounting flow is optimized, the pulsator is simple and convenient to dismount, and dirt at the bottom of the pulsator and dirt at the bottom of a drum are convenient to clean after the pulsator is dismounted.

The first technical scheme adopted by the utility model for solving the technical problems is that a pulsator mounting structure is provided, and comprises a clamping shaft, a pulsator, a containing piece, a driving shaft and an end cover;

the impeller is arranged on the driving shaft, the accommodating part is coaxially arranged on the impeller, and an accommodating groove is formed in the accommodating part;

the clamping shaft is rotatably arranged in the accommodating groove, a clamping part is arranged on the clamping shaft, and a clamping groove matched with the clamping part is arranged on the driving shaft;

the end cover is arranged at the upper end of the accommodating piece and used for sealing the accommodating groove;

the method is characterized in that:

the end cover comprises a fixed part and a movable part, the fixed part is fixedly connected with the accommodating part, and the movable part is fixedly connected with the clamping shaft;

when the clamping part rotates to a locking position, the clamping part is buckled with the clamping groove, the movable part covers the accommodating part, and the movable part and the fixed part jointly seal the accommodating groove;

when the clamping part rotates to the dismounting position, the clamping part is separated from the clamping groove, and the movable part rotates to the upper side of the fixed part.

Further, the clamping part is a semicircular shaft part arranged on the clamping shaft, the plane part of the semicircular shaft forms a clamping surface, the shape of the clamping groove is matched with that of the semicircular shaft part, and the upper surface of the clamping groove is a horizontal plane matched with the clamping surface.

Further, a notch is formed in the upper end of the peripheral side of the accommodating groove at a position which can be covered by the movable part.

Further, the movable part is fixedly connected with the clamping shaft through the connecting piece, a side plate is arranged on the periphery of the lateral surface of the movable part, an avoidance port corresponding to the notch is formed in the side plate, and the side plate is located on the outer side of the accommodating piece when the clamping part rotates to the locking position.

Further, a buckling part is arranged in the accommodating groove, and a matching part matched with the buckling part is arranged on the connecting piece;

when the clamping part rotates to the locking position, the matching part and the clamping part are clamped.

Further, a buckling part is arranged on the periphery of the accommodating part, and a matching part matched with the buckling part is arranged on the side plate;

Further, the two ends of the clamping shaft are correspondingly provided with supporting pieces in running fit with the clamping shaft, and the supporting pieces are installed in the accommodating grooves.

Further, two clamping shafts are symmetrically arranged, and the movable parts are arranged in one-to-one correspondence with the clamping shafts.

The second technical proposal adopted by the utility model for solving the technical problems is to provide a pulsator assembly which adopts the pulsator mounting structure

The third technical scheme adopted by the utility model for solving the technical problems is that the pulsator washing machine comprises a washing machine body, wherein the pulsator mounting structure is mounted in the washing machine body.

Compared with the prior art, the utility model has the following beneficial effects:

the lifting movable part is adopted to realize the disassembly of the pulsator, so that the convenient disassembly is realized, meanwhile, the convenient disassembly of the pulsator is realized, and the convenient cleaning of stains at the bottom of the pulsator and the bottom of the drum is realized;

the movable part is lifted, the locking state can be switched to the releasing state, the impeller can be taken out by holding the movable part and exerting force upwards, and the impeller disassembly flow is optimized by lifting one step in place;

the limiting structure of the impeller is integrated with the impeller, so that the possibility of structural failure is reduced, and the structural failure problem caused by loss of the limiting structure is avoided.

Drawings

The patent of the utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic view of a mounting structure of a pulsator.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a sectional view of B-B of fig. 1.

Fig. 4 is a top view of the pulsator.

In the figure: 1-a drive shaft; 2-inserts; 3-wave wheel; 31-bolt holes; 32-positioning holes; 4-a receiving member; 41-notch; 42-a snap-fit portion; 43-mounting holes; 5-a fixing part; 6-clamping the shaft; 7-a movable part; 71-side plates; 72-avoiding opening; 8-connecting piece.

Detailed Description

The preferred embodiments of the present utility model will be described in more detail below, however, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The existing pulsator is of a fixed structure, stains are difficult to clean on the back surface and the bottom of the pulsator, and disassembly and maintenance are needed by means of workpieces.

Example 1:

to the above-mentioned problem, embodiment 1 provides a pulsator mounting structure, has optimized the pulsator and has dismantled the flow, and the pulsator is dismantled simply and conveniently, is convenient for wash the spot of pulsator bottom and barrel bottom after dismantling.

As shown in fig. 1-4, the structure comprises a clamping shaft 6, a wave wheel 3, a containing piece 4, a driving shaft 1 and an end cover;

the impeller 3 is arranged on the driving shaft 1, the accommodating piece 4 is coaxially arranged on the impeller 3, and an accommodating groove is formed in the accommodating piece 4;

the clamping shaft 6 is rotatably arranged in the accommodating groove, the clamping shaft 6 is positioned beside the driving shaft 1, a clamping part is arranged on the clamping shaft 6, and a clamping groove matched with the clamping part is arranged on the driving shaft 1;

the end cover is arranged at the upper end of the accommodating piece 4 and used for sealing the accommodating groove;

the end cover comprises a fixed part 5 and a movable part 7, the fixed part 5 is fixedly connected with the accommodating part 4, and the movable part 7 is fixedly connected with the clamping shaft 6;

in practical application, the fixing portion 5 and the accommodating member 4 are fixed by a buckle or integrally formed, so as to reduce the number of parts and simplify the installation process

When the clamping part rotates to a locking position, the clamping part is buckled with the clamping groove, and the movable part 7 horizontally covers the accommodating part 4 and is matched with the fixing part 5 to seal the accommodating groove; at this time, the clamping shaft 6 limits the pulsator 3 in the axial direction of the driving shaft 1, so that the pulsator 3 is fixed on the driving shaft 1, and the upper end of the driving shaft 1 is sealed in the accommodating groove;

when the clamping part rotates to the dismounting position, the clamping part is separated from the clamping groove, and the movable part 7 rotates to the upper side of the fixed part 5. At this time, the movable part 7 can be used as a handle, the pulsator 3 can move along the axial direction of the driving shaft 1 and be separated from the driving shaft 1, and the pulsator 3 can be taken out by lifting the movable part 7 upwards, so that the disassembly is completed.

In practical application, in order to facilitate the disassembly and assembly operations, two clamping shafts 6 are symmetrically arranged, and movable parts 7 are arranged in one-to-one correspondence with the clamping shafts 6.

In practical application, a sealing rubber pad is arranged on a contact matching surface of the fixed part 5 and the movable part 7, and the contact matching surface is a opposite surface of the fixed part 5 and the movable part 7 in a locking position state.

In this embodiment, the clamping portion is a semicircular shaft portion disposed on the clamping shaft 6, a plane portion of the semicircular shaft forms a clamping surface, a shape of the clamping groove is adapted to that of the semicircular shaft portion, and an upper surface of the clamping groove is a horizontal plane matched with the clamping surface. Of course, besides the semicircular shaft portion, the clamping portion may be configured in any other shape, so long as the clamping portion can rotate along with the clamping shaft 6 to be clamped into/out of the clamping groove, and functions can be achieved, and the shape of the clamping groove is matched with that of the clamping portion.

In this embodiment, the upper end of the peripheral side of the accommodating groove is provided with a notch 41 at a position that can be covered by the movable portion 7. The notch 41 is preferably provided at an intermediate position where it can cover.

In this embodiment, the movable portion 7 is connected and fixed with the clamping shaft 6 through the connecting piece 8, a side plate 71 is disposed on the periphery of the lower side surface of the movable portion 7, an avoidance port 72 corresponding to the notch 41 is disposed on the side plate 71, and when the clamping portion rotates to the locking position, the side plate 71 is located outside the accommodating piece 4.

In practical application, notch 41, dodge the mouth 72 and play the effect of dodging when the user upwards rotates movable part 7, make things convenient for the user to exert a force, and curb plate 71 can be used for sheltering from fixed holding piece 4 when locking impeller 3, cancel spacing impeller 3 after movable part 7 rotates, and curb plate 71 can be regarded as the point of exerting a force that upwards pulls impeller 3 this moment.

In practical application, the matching portion and the fastening portion 42 may be configured to form a fastening structure, so as to improve structural stability of the locking state, and when the fastening portion rotates to the locking position, the matching portion and the fastening portion 42 are fastened.

The design scheme of the buckle structure is as follows:

as shown in fig. 3, the holding groove is provided with a fastening portion 42, the connector 8 is provided with a mating portion that mates with the fastening portion 42, and the seal structure is taken as an example in embodiment 1.

The other buckle structural design scheme is as follows:

the periphery of the accommodating member 4 is provided with a fastening portion 42, and the side plate 71 is provided with a fitting portion that fits with the fastening portion 42.

In this embodiment, the two ends of the clamping shaft 6 are correspondingly provided with supporting members in a rotating fit with the clamping shaft, and the supporting members are installed in the accommodating groove.

In this embodiment, the supporting member is provided with a through hole through which the clamping shaft 6 passes; preferably, the support piece is a support rib arranged at the inner bottom of the accommodating groove, the two ends of the clamping shaft 6 are provided with connecting pieces 8, and the connecting pieces 8 are connecting rods with bending structures.

The disassembly principle of the installation structure is as follows: when the movable part 7 is in a horizontal locking state, a user rotates the movable part 7 through the position of the notch 41 on the side face of the handle, after the movable part rotates to the highest position, the clamping shaft 6 and the driving shaft 1 are not limited, and the impeller 3 can be taken out by lifting the movable part 7 upwards, so that the disassembly is completed;

the installation principle of the installation structure is as follows: the movable part 7 is held by both hands and is aligned with the driving shaft 1 to be lowered, the pulsator 3 is not moved down any more, the movable part 7 is pressed down, and the clamping part is rotated to the locking position, so that the installation is completed.

This mounting structure adopts lifting movable part 7 to realize impeller 3 dismantlement, can also facilitate the user to take when conveniently dismantling, and impeller 3 dismantles simple and conveniently, is convenient for wash the spot of impeller 3 bottom and barrel bottom after dismantling.

According to the installation structure, the movable part 7 is lifted, the locking state can be switched into the releasing state, the movable part 7 is held to exert force upwards, the impeller 3 can be taken out, and the process of detaching the impeller 3 is optimized by lifting one step.

The limit structure of the impeller 3 in the mounting structure is integrated with the impeller 3, so that the possibility of structural failure is reduced, and the structural failure problem caused by loss of the limit structure is avoided.

Example 2:

as shown in fig. 2, in order to facilitate power transmission, embodiment 2 adds an insert 2 on the basis of embodiment 1.

As shown in fig. 4, the pulsator 3 is provided with positioning holes 32 and bolt holes 31.

In this embodiment, the insert 2 is coaxially and fixedly connected to the pulsator 3, the insert 2 includes a fixing plate and a sleeve portion, the fixing plate is disposed on the periphery of the sleeve portion, a connection hole for fixedly connecting to the pulsator 3 is disposed on the fixing plate, the bolt hole 31 is correspondingly matched with the connection hole, the sleeve portion is used for being sleeved on the driving shaft 1 and transmitting torque, and the sleeve portion is in spline fit with the driving shaft 1.

In this embodiment, the lower end of the accommodating member 4 is provided with a positioning column and a mounting hole 43, the positioning hole 32 is correspondingly matched with the positioning column, and the mounting hole 43 is correspondingly matched with the bolt hole 31

When in installation, the insert 2 and the accommodating part 4 are respectively arranged on the upper side and the lower side of the impeller 3, and the insert 2, the accommodating part 4 and the impeller 3 are connected into a whole through bolts.

Example 3:

embodiment 3 provides a pulsator 3 assembly, which adopts the pulsator 3 mounting structure of embodiment 1.

Example 4:

embodiment 4 provides a pulsator 3 washing machine including a washing machine body in which the pulsator 3 mounting structure of embodiment 1 is mounted.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters refer to like items and, thus, once an item is defined, no further discussion thereof is necessary in the following.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the indicated azimuth or positional relationships, merely for convenience of describing the present application and simplifying the description, and without being stated to the contrary, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe spatial positional relationships of features. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

If the application discloses or relates to components or structures that are fixedly connected to each other, then unless otherwise stated, the fixedly connected structure is understood as: a detachable fixed connection (e.g. using a bolt or screw connection) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

While the foregoing is directed to the preferred embodiment, other and further embodiments of the utility model will be apparent to those skilled in the art from the following description, wherein the utility model is described, by way of illustration and example only, and it is intended that the utility model not be limited to the specific embodiments illustrated and described, but that the utility model is to be limited to the specific embodiments illustrated and described.

Claims

1. A pulsator mounting structure comprises a clamping shaft, a pulsator, a containing piece, a driving shaft and an end cover;

the method is characterized in that:

2. The pulsator mounting structure according to claim 1, wherein: the clamping part is a semicircular shaft part arranged on the clamping shaft, the plane part of the semicircular shaft forms a clamping surface, the shape of the clamping groove is matched with that of the semicircular shaft part, and the upper surface of the clamping groove is a horizontal plane matched with the clamping surface.

3. The pulsator mounting structure according to claim 2, wherein: the upper end of the circumference side of the accommodating groove is provided with a notch at the covering position of the movable part.

4. A pulsator mounting structure according to claim 3, wherein: the movable part is fixedly connected with the clamping shaft through the connecting piece, a side plate is arranged on the periphery of the lower side face of the movable part, an avoidance opening corresponding to the notch is formed in the side plate, and the side plate is located on the outer side of the accommodating piece when the clamping part rotates to the locking position.

5. The pulsator mounting structure according to claim 4, wherein: a clamping part is arranged in the accommodating groove, and a matching part matched with the clamping part is arranged on the connecting piece;

6. The pulsator mounting structure according to claim 4, wherein: the periphery of the accommodating part is provided with a buckling part, and the side plate is provided with a matching part matched with the buckling part;

7. The pulsator mounting structure according to claim 1, wherein: the clamping shaft is provided with supporting pieces in a corresponding manner at two ends, and the supporting pieces are installed in the accommodating groove.

8. The pulsator mounting structure according to claim 1, wherein: the two clamping shafts are symmetrically arranged, and the movable parts are arranged in one-to-one correspondence with the clamping shafts.

9. The utility model provides a impeller subassembly which characterized in that: comprising a pulsator mounting structure as claimed in any one of claims 1-8.

10. The utility model provides a pulsator washing machine, includes washing machine body, its characterized in that: the pulsator mounting structure as claimed in any one of claims 1 to 8 is installed in the washing machine body.