CN214033012U

CN214033012U - Washing machine

Info

Publication number: CN214033012U
Application number: CN202022810994.7U
Authority: CN
Inventors: 张江涛; 刘振华; 陈贺; 石伟泽
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-24
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a washing machine, include: a box body; the inner and outer barrel assembly is arranged in the box body and comprises an outer barrel and an inner barrel arranged in the outer barrel; the impeller is arranged in the inner barrel and positioned at the bottom of the inner barrel; the box cover is fixedly connected above the impeller, and the lower end of the box cover is provided with a guide groove; the two keys are oppositely arranged in the guide groove and are in sliding connection with the guide groove, and the inner ends of the keys are provided with connecting holes; the spring is limited between the two keys; the wave wheel shaft is provided with a bayonet, when the two keys are extruded, the two keys move in opposite directions after overcoming the elastic force of the spring, the wave wheel shaft passes through the two connecting holes to enable the bayonet to be opposite to the two connecting holes, the keys are released, the two keys reset under the elastic force of the spring, and the bayonet is clamped with the two connecting holes; make impeller shaft and two connecting holes joint, realize the connection of impeller and impeller shaft, it is convenient to dismantle, has improved user experience, and two atress positions of bayonet socket are relative, avoid impeller shaft or button to rock and make the bayonet socket deviate from the connecting hole, improve the stability of connecting.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of washing machine, especially, relate to a washing machine.

Background

A certain gap is formed between the bottom of the impeller and the bottom of the inner barrel of the impeller washing machine, impurities such as stains and thread scraps are usually left in the gap in the actual use process, and a large amount of stains and stains are gathered at the gap after long-term use, so that the washing effect of clothes is influenced. The existing washing machine generally adopts a screw to connect the impeller and the impeller shaft, a user can disassemble the impeller and wash the impeller by means of certain mechanical appliances, the disassembly is inconvenient, and the user use experience is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,

according to an embodiment of the present disclosure, there is provided a washing machine including:

a box body;

the inner and outer barrel assembly is arranged in the box body and comprises an outer barrel and an inner barrel arranged in the outer barrel;

the impeller is arranged in the inner barrel and positioned at the bottom of the inner barrel;

the box cover is fixedly connected above the impeller, and the lower end of the box cover is provided with a guide groove;

the two keys are oppositely arranged in the guide groove and are in sliding connection with the guide groove, and the inner ends of the keys are provided with connecting holes;

the spring is limited between the two keys;

the wave wheel shaft is provided with a bayonet, when the two keys are extruded, the two keys move in opposite directions after overcoming the elastic force of the spring, the wave wheel shaft penetrates through the two connecting holes to enable the bayonet to be opposite to the two connecting holes, the keys are released, the two keys reset under the elastic force of the spring, and the bayonet is clamped with the two connecting holes.

Through setting up the button of two relative settings, be equipped with the connecting hole on the button for impeller shaft and two connecting hole joints realize being connected of impeller and impeller shaft, it is convenient to dismantle, have improved user experience, and two stress position of bayonet socket are relative, avoid impeller shaft or button to rock and make the bayonet socket deviate from connecting hole department, improve the stability of connecting.

According to the embodiment of the present disclosure, the button includes the connecting plate and connect in the portion that resets of connecting plate outer end, the connecting hole is located on the connecting plate, the spring is spacing between two portions that reset.

According to the embodiment of the disclosure, the box cover is provided with two limiting ports matched with the reset part, and the reset part is limited in the box cover.

According to the embodiment of the disclosure, the reset part is provided with a first limit part matched with the limit port and/or the side wall of the guide groove is provided with two second limit parts matched with the inner ends of the two reset parts, and the two second limit parts are used for limiting the pressing displacement of the reset part.

According to the embodiment of the disclosure, the inner of two portions that reset all is equipped with first positioning groove, be equipped with first locating post in the first positioning groove, the both ends of spring are located two first positioning inslots and cover are established on the first locating post, can avoid the spring skew, lead to the spring to take place to buckle, improve the stability of connecting.

According to the embodiment of the disclosure, the supporting plate extending downwards is arranged on the top wall of the guide groove, the supporting hole is formed in the supporting plate, the spring is arranged in the supporting hole in a penetrating mode, the supporting hole can limit the spring to the supporting effect, and the spring is prevented from being bent greatly to affect the normal work of the spring when the two keys are pressed.

According to this disclosed embodiment, the connecting hole include first connecting hole and with the second connecting hole of first connecting hole intercommunication, the radius of first connecting hole is greater than the radius of second connecting hole, the second connecting hole with the bayonet socket block.

According to the embodiment of the present disclosure, the impeller shaft is provided with an external gear located below the bayonet, the washing machine further comprises a lower fixed disk fixedly connected below the impeller, and the lower fixed disk is provided with an internal gear engaged with the external gear.

According to the embodiment of the disclosure, the rotary impeller comprises a box cover and a rotary impeller, and is characterized in that the rotary impeller is arranged on the box cover, the rotary impeller is arranged on the rotary impeller, and the rotary impeller is arranged on the rotary impeller.

According to this disclosed embodiment, the lid inboard is equipped with and locates the joint portion of guide way one side, be equipped with the card hole with joint portion adaptation on the upper fixed disk, joint portion and card hole joint.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of a conventional washing machine;

fig. 2 is a partial structural schematic view of a washing machine according to an embodiment of the present disclosure;

fig. 3 is a partial structural sectional view of a washing machine according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is an exploded view of a partial structure of a washing machine according to an embodiment of the present disclosure;

fig. 6 is an exploded view of a partial structure of a washing machine according to an embodiment of the present disclosure;

fig. 7 is a partial structural schematic view of a washing machine according to an embodiment of the present disclosure;

fig. 8 is an exploded view of a partial structure of a washing machine according to an embodiment of the present disclosure;

fig. 9 is a schematic structural view of a lower stationary tray of a washing machine according to an embodiment of the present disclosure;

fig. 10 is an exploded view of a partial structure of a washing machine according to an embodiment of the present disclosure;

fig. 11 is a partial structural sectional view of a washing machine according to an embodiment of the present disclosure;

fig. 12 is an exploded view of a partial structure of a washing machine according to an embodiment of the present disclosure.

In the above figures: a case 10; an outer tub 20; an inner barrel 30; an impeller 1; a lower fixed disc 2; an internal gear 21; a wave wheel shaft 3; an outer gear 31; a bayonet 32; a support step 33; a box cover 4; a guide groove 41; a second stopper 411; a support plate 412; a support hole 4121; a stopper opening 42; a snap-in portion 43; a second positioning post 44; a connecting post 45; a key 5; a connecting plate 51; a connection hole 511; a first connection hole 5111; the second connection hole 5112; a reset portion 52; a first stopper 521; a first positioning groove 522; a first positioning post 523; a spring 6; an upper fixed disk 7; a chucking hole 71; positioning holes 72; upper stationary platen sidewall 73; an upper stationary platen top wall 74; a placement space 8.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The present invention provides a washing machine, which will be described below with reference to fig. 1 to 12.

Referring to fig. 1, the washing machine includes a cabinet 10 and an inner and outer tub assembly provided in the cabinet 10, the inner and outer tub assembly including an outer tub 20 and an inner tub 30 provided therein.

Referring to fig. 2 to 5, the washing machine further includes a pulsator 1 and a lower stationary platter 2, the pulsator 1 is disposed in the inner tub 30 and is located at the bottom of the inner tub, the lower stationary platter 2 is fixedly connected below the pulsator 1, and an inner gear 21 is disposed on the lower stationary platter 2.

The washing machine also comprises a clutch, the clutch comprises a wave wheel shaft 3 used for driving the wave wheel to rotate, an external gear 31 meshed with the internal gear 21 is arranged on the wave wheel shaft 3, and the wave wheel shaft rotates to enable the external gear to drive the internal gear to rotate so as to further drive the wave wheel to rotate.

Referring to fig. 6-8, the washing machine further includes a box cover 4, a button 5 and a spring 6, the box cover 4 is fixedly connected above the pulsator 1, a guide groove 41 is formed at the lower end of the box cover 4, the guide groove 41 can be radially formed along the box cover, the guide groove 41 is a through groove, and the guide groove 41 can be located at the middle of the box cover. The keys 5 are arranged in the guide grooves oppositely and are in sliding connection with the guide grooves, the inner ends of the keys are provided with connecting holes, and the springs are limited between the two keys. Specifically, the key 5 comprises a connecting plate 51 and a reset part 52, wherein the reset part 52 is positioned at the outer side of the connecting plate, the reset part is connected with the outer end of the connecting plate, and a connecting hole 511 is formed in the inner end of the connecting plate; the spring 6 is arranged between the box cover and the connecting plate and is limited between the two reset parts.

Referring to fig. 10-11, the impeller shaft 3 is further provided with a bayonet 32 located above the external gear, when the two buttons are pressed, the two buttons move in opposite directions after overcoming the spring force, the top end of the impeller shaft passes through the two connecting holes to enable the bayonet to be opposite to the two connecting holes, the buttons are released, the two buttons reset under the spring force, and the bayonet is engaged with the two connecting holes to limit the up-and-down movement of the impeller shaft.

Through setting up the button of two relative settings, be equipped with the connecting hole on the button for impeller shaft and two connecting hole joints realize being connected of impeller and impeller shaft, it is convenient to dismantle, have improved user experience, and two stress position of bayonet socket are relative, avoid impeller shaft or button to rock and make the bayonet socket deviate from connecting hole department, improve the stability of connecting. The guide groove is arranged to avoid the influence of the side slipping of the key on the operation.

Referring to fig. 10, specifically, the connection hole 511 includes a first connection hole 5111 and a second connection hole 5112 communicated with the first connection hole, the first connection hole 5111 and the second connection hole 5112 are circular holes, the radius of the second connection hole 5112 is greater than that of the first connection hole, when the two keys are pressed, the two keys move in opposite directions after overcoming the spring force, the top end of the wave wheel shaft passes through the two second connection holes to enable the bayonet to be opposite to the two first connection holes, the keys are released, the two keys are reset under the spring force, and the bayonet is engaged with the two first connection holes.

Still be equipped with the support step 33 that is located the external gear below on the impeller shaft 3, the bottom of lower fixed disk 2 offsets with supporting step 33, can play the supporting role to lower fixed disk, avoids holding power to concentrate on the junction of bayonet socket and connecting hole, influences the stable connection of junction.

Referring to fig. 6-9, two position-limiting openings 42 adapted to the two reset portions are formed on the box cover 4 for limiting the reset portions in the box cover, and the reset portions 52 can abut against the edges of the position-limiting openings to limit the positions of the keys, so as to prevent the keys from being pulled out of the box cover outwards and upwards.

The reset portion 52 is further provided with a first limiting portion 521 matched with the limiting port, the first limiting portion can be abutted against the limiting port to limit the pressing displacement of the reset portion, the reset portion is prevented from moving in the guide groove for a too large distance to affect the normal work of the spring, and the first limiting portion can be a limiting protrusion.

Referring to fig. 12, the inner ends of the two reset portions are provided with first positioning grooves 522, and the two ends of the spring are provided with two first positioning grooves, so that the spring can be prevented from being deflected and bent. Be equipped with first positioning column 523 in the first positioning groove, the both ends of spring cup joint on first positioning column, the position of the limited spring that can be better.

Be equipped with two spacing portions 411 of second with the inner adaptation of two portions that reset on the guide way lateral wall, spacing portion 411 of second can offset in order to inject the displacement of pressing of the portion that resets with the inner of the portion that resets, avoids the portion that resets to the normal work that influences the spring to the guide way internal migration distance oversize.

Referring to fig. 12, a supporting plate 412 extending downwards is arranged on the top wall of the guiding groove, a supporting hole 4121 is arranged on the supporting plate, and the spring is arranged in the supporting hole in a penetrating manner, so that the supporting hole can limit the spring to a supporting position, and the spring is prevented from being bent greatly to affect the normal operation of the spring when two keys are pressed. The supporting plate can be provided with a plurality of supporting plates, and two supporting plates can be arranged. The axis of the first positioning post 523 and the axis of the support hole 4121 may be located on the same line so that the spring is as straight as possible.

Referring to fig. 2 to 5 and 9, the washing machine further includes an upper fixing plate 7, the upper fixing plate 7 is connected between the cover 4 and the pulsator 1, and the button is provided above the upper fixing plate such that the upper fixing plate supports the button. The upper fixing disc is connected with the box cover in a clamping or fixed mode, the spring and the keys can be fixed between the box cover and the upper fixing disc firstly, then the box cover is fixedly connected with the impeller, the upper fixing disc is clamped between the box cover and the impeller, and the spring and the keys are prevented from being separated from the guide groove.

Specifically, lid roof inboard is equipped with joint portion 43, and joint portion locates the one side of guide way 41, is equipped with the card hole 71 with joint portion adaptation on the upper fixed disk, and joint portion and card hole joint make lid and upper fixed disk joint.

The inner side of the top wall of the box cover is also provided with a second positioning column 44, the second positioning column is arranged on one side of the guide groove, and the upper fixing disc is provided with a positioning hole 72, so that the box cover and the upper fixing disc can be conveniently connected.

The inner side of the top wall of the box cover is also provided with a connecting column 45, the connecting column is arranged on one side of the guide groove, connecting holes matched with the connecting column are formed in the upper fixing disk, the impeller and the lower fixing disk, and the connecting column is connected with the connecting holes through screws.

Referring to fig. 4, the upper fixing disk may have a downward U shape, a bottom end of a sidewall 73 of the upper fixing disk abuts against a top surface of the pulsator, a placing space 8 is formed between a top wall 74 of the upper fixing disk and the top surface of the pulsator, the lower fixing disk and the pulsator may be connected by screws, and top ends or bottom ends of the screws may be located in the placing space 8.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A washing machine, characterized by comprising:

a box body;

the spring is limited between the two keys;

2. The washing machine as claimed in claim 1, wherein the button includes a connection plate and a reset portion connected to an outer end of the connection plate, the connection hole is formed in the connection plate, and the spring is limited between the two reset portions.

3. The washing machine as claimed in claim 2, wherein the box cover is provided with two limiting ports adapted to the reset part for limiting the reset part in the box cover.

4. The washing machine as claimed in claim 3, wherein the reset portion is provided with a first limit portion adapted to the limit opening and/or the sidewall of the guide groove is provided with two second limit portions adapted to inner ends of the two reset portions for limiting the pressing displacement of the reset portion.

5. The washing machine as claimed in claim 2, wherein the two restoring portions are provided at inner ends thereof with first positioning grooves, the first positioning grooves are provided with first positioning posts, and both ends of the spring are provided in the two first positioning grooves and sleeved on the first positioning posts.

6. The washing machine as claimed in claim 2, wherein a support plate extending downward is provided on a top wall of the guide groove, a support hole is provided on the support plate, and the spring is inserted into the support hole.

7. The washing machine as claimed in claim 1, wherein the connection hole includes a first connection hole having a radius larger than that of a second connection hole communicating with the first connection hole, the second connection hole being engaged with the bayonet.

8. The washing machine as claimed in claim 1, wherein the pulsator shaft is provided with an external gear positioned below the bayonet, and the washing machine further comprises a lower stationary tray fixedly connected below the pulsator, the lower stationary tray being provided with an internal gear engaged with the external gear.

9. The washing machine as claimed in claim 1, further comprising an upper fixing plate connected between the cover and the pulsator, wherein the button is provided above the upper fixing plate.

10. The washing machine as claimed in claim 9, wherein the inner side of the box cover is provided with a clamping portion disposed at one side of the guide groove, the upper fixing plate is provided with a clamping hole adapted to the clamping portion, and the clamping portion is clamped with the clamping hole.