CN210481803U

CN210481803U - Washing machine

Info

Publication number: CN210481803U
Application number: CN201921520411.8U
Authority: CN
Inventors: 金民基; 聂益国; 郑翔元; 叶锐
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-08
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a washing machine relates to household electrical appliances technical field. The washing machine comprises a box body, wherein the top of the box body is provided with a hanging seat; an outer cylinder disposed inside the case; the upper end of the suspender component is connected with the hanging seat, and the lower end of the suspender component is connected with the peripheral wall of the lower end of the outer cylinder so as to hang the outer cylinder in the box body; the hanger rod assembly comprises a support rod and a ball seat connected to the upper end of the support rod, and the ball seat and the hanger seat form a spherical hinge connection; the ball seat is provided with an upper spherical surface and a lower spherical surface which are oppositely arranged, the hanging seat is provided with a containing cavity for containing the ball seat, and damping grease is filled between the inner wall of the containing cavity and the upper spherical surface and between the lower spherical surfaces respectively. The utility model discloses washing machine has good shock attenuation effect, has improved the user and has used experience.

Description

Washing machine

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a washing machine.

Background

At present, impeller stirring washing machine adopts the top formula of puting in more, utilizes the davit subassembly that has shock-absorbing function with inside and outside bucket hoist and mount in the box, however, the connection structure of current davit subassembly and box can appear comparatively obvious swing vibration when washing machine low rotational speed (for example about 50 ~ 60 rpm), and this vibration has seriously influenced user's use and has experienced.

Disclosure of Invention

The utility model discloses to foretell technical problem, provide a washing machine, this washing machine has good shock attenuation effect, has improved the user and has used experience.

In order to achieve the above object, the utility model discloses a technical scheme be:

a washing machine comprising:

the top of the box body is provided with a hanging seat;

an outer cylinder disposed inside the case; and

the upper end of the suspender component is connected with the hanging seat, and the lower end of the suspender component is connected with the peripheral wall of the lower end of the outer cylinder so as to hoist the outer cylinder in the box body; the hanger rod assembly comprises a support rod and a ball seat connected to the upper end of the support rod, and the ball seat and the hanger seat form a spherical hinge connection;

the ball seat is provided with an upper spherical surface and a lower spherical surface which are oppositely arranged, the hanging seat is provided with a containing cavity for containing the ball seat, and damping grease is filled between the inner wall of the containing cavity and the upper spherical surface and between the lower spherical surfaces respectively.

Preferably, the upper spherical surface and the lower spherical surface are concentric spherical surfaces.

Preferably, the ball seat comprises a lower ball seat and an upper ball seat connected with the lower ball seat, the lower spherical surface is located on the lower ball seat, and the upper spherical surface is located on the upper ball seat.

Preferably, the lower ball seat and the upper ball seat are connected by a fastener.

Preferably, the hanging seat comprises an angle plate fixedly connected with the box body and a cover plate connected with the angle plate, the angle plate is provided with a first groove adapted to the lower spherical surface, the cover plate is provided with a second groove adapted to the upper spherical surface, and the accommodating cavity is surrounded by the first groove and the second groove.

Preferably, the corner plate and the cover plate are connected by a screw.

Preferably, the gusset is provided with an opening through which the boom assembly is inserted, and an axis of the opening is coaxial with an axis of the boom assembly in the assembled position.

Preferably, the hanging seat is further provided with a slot which is communicated with the opening hole and penetrates through the side wall of the accommodating cavity, so that the suspender assembly can penetrate into the accommodating cavity from the slot.

Preferably, the ball seat is provided with a connecting hole, and the support rod is inserted in the connecting hole.

Preferably, the angle plate and the cover plate are formed by stamping and forming sheet metal parts.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the washing machine is provided with the ball seat with the upper spherical surface and the lower spherical surface and the hanging seat capable of containing the ball seat, so that the upper spherical surface and the lower spherical surface of the ball seat are in contact with the hanging seat, and the motion form of the suspender component and the vibration amplitude of the outer cylinder are limited; the washing machine sets the connection between the ball seat and the hanging seat into a spherical hinge connection mode, so that the free rotation of the ball seat can be ensured, and the impact of the vibration of the outer barrel on the box body caused by the limited movement of the ball seat is avoided; damping grease is smeared between the upper spherical surface of the hanging seat and the ball seat and between the lower spherical surface of the hanging seat and the ball seat, and the damping grease provides damping, so that the vibration of the washing machine in multiple directions can be relieved. Therefore, the ball seat of the washing machine is arranged in the box body and can rotate freely, grease is used for providing damping, the swinging vibration of the washing machine at 50-60 rpm can be reduced, and the washing machine can meet the requirement of minimum vibration at any rotating speed; through setting the hanging seat to the form that has the chamber that holds, hold the chamber and can all contact with the upper and lower surface of ball seat, increased the storage space of grease, the memory space increases, and then has increased the life of ball seat.

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 schematic view of a ball seat in a prior art washing machine;

FIG. 2 is a schematic view of the connection between the ball seat and the hanging seat in the washing machine of the present invention;

FIG. 3 is a front view of the ball seat and the hanging seat of the washing machine of the present invention;

FIG. 4 is a sectional view taken along line A in FIG. 3;

FIG. 5 is an exploded view of FIG. 2;

FIG. 6 is an exploded view of the ball seat of the washing machine of the present invention;

FIG. 7 is a schematic structural view of a cover plate in the washing machine of the present invention;

FIG. 8 is a schematic view of the structure of the angle plate in the washing machine of the present invention

In the above figures: 1. a boom assembly; 11. a ball seat; 1101. a lower spherical surface; 1102. a spherical surface is arranged; 111. a ball seat is arranged; 1110. connecting holes; 112. a ball seat is arranged; 1121. mounting grooves; 12. a support bar; 2. a hanging seat; 21. a gusset; 210. opening a hole; 211. a first groove; 212. grooving; 22. a cover plate; 221. a second groove; 3. a first screw; 4. a second screw; 5. an outer cylinder.

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.

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.

Referring to fig. 1, the outer tub 5 of the washing machine is suspended in a casing (not shown) through a hanger assembly 1, wherein an angle plate 21 is provided at an inner upper end of the casing, and an upper end of a support rod 12 of the hanger assembly 1 is suspended to the angle plate 21 through a spherical ball seat 11, however, such a connection structure may generate a significant swing vibration when the washing machine operates at a low rotation speed (e.g., about 50 to 60 rpm). The utility model discloses a solve this technical problem, improve the structure of ball seat 11 and box, the concrete inventive concept does:

referring to fig. 1 to 5, a washing machine includes a cabinet, an outer tub 5, and a hanger assembly 1;

the box body is covered on the outer side of the outer cylinder 5, the upper end of the inner side of the box body is provided with a hanging seat 2, and the hanging seat 2 is used for connecting the suspender component 1;

an outer cylinder 5 located inside the case;

the upper end of the suspender component 1 is connected with the hanging seat 2, and the lower end of the suspender component 1 is connected with the peripheral wall of the lower end of the outer cylinder 5, so that the outer cylinder 5 is hung in the box body. The prior art is applicable to the connection structure of the boom assembly 1 and the outer end of the outer cylinder 5, and the detailed description is omitted; the connection structure of the upper end of the boom assembly 1 to the hanging seat 2 is as follows:

the upper end of the suspender component 1 is provided with a ball seat 11, and the ball seat 11 and the suspending seat 2 form a spherical hinge connection; wherein, be provided with on the hanging seat 2 and hold the chamber, ball seat 11 is located and holds the chamber, has last sphere 1102 and lower sphere 1101 on the ball seat 11, and in the rotation process of ball seat 11, go up sphere 1102 and lower sphere 1101 and can with the inner wall contact that holds the chamber, this washing machine is filling damping grease between the inner wall that holds the chamber and the contact surface of last sphere 1102, lower sphere 1101 for ball seat 11 has the damping to exist at the rotation in-process, and then alleviates the vibration.

The washing machine is provided with the ball seat 11 with the upper spherical surface 1102 and the lower spherical surface 1101, and the hanging seat 2 capable of accommodating the upper spherical surface 1102 and the lower spherical surface 1101 is arranged on the box body, so that the upper surface and the lower surface of the ball seat 11 are in contact with the hanging seat 2, and the motion form of the suspender component 1 and the vibration amplitude of the outer cylinder 5 can be limited; the washing machine sets the connection between the ball seat 11 and the hanging seat 2 in a spherical hinge connection mode, can ensure the free rotation of the ball seat 11, and avoids the impact of the vibration of the outer barrel 5 on the box body caused by the limited movement of the ball seat 11; damping grease is coated between the hanging seat 2 and the upper spherical surface 1102 of the ball seat 11 and between the hanging seat 2 and the lower spherical surface 1101 of the ball seat 11, and the damping grease provides damping, so that the vibration of the washing machine in multiple directions can be relieved. Therefore, the ball seat 11 of the washing machine is arranged in the box body and can rotate freely, grease provides damping, the swinging vibration of the washing machine at 50-60 rpm can be reduced, and the washing machine can meet the requirement of minimum vibration at any rotating speed; through setting the hanging seat 2 to the form that has the chamber that holds, hold the chamber and can all contact with the upper and lower surface of ball seat 11, increased the storage space of grease, the memory space increases, and then has increased the life of ball seat 11.

In some embodiments, referring to FIGS. 4-6, tee 11 is a split structure including lower tee 111 and upper tee 112, with lower ball 1101 located on lower tee 111 and upper ball 1102 located on upper tee 112. The ball seat 11 is formed in a split type, which is advantageous for the connection of the support rod 12 and the ball seat 11. It is understood that the ball seat 11 may be provided as an integral structure, and all of them belong to the protection scope of the present invention.

Specifically, the lower ball seat 111 and the upper ball seat 112 are connected by a second screw 4, two mounting grooves 1121 are symmetrically formed on the upper ball seat 112, and the second screw 4 enters from the mounting grooves 1121 to fixedly connect the upper ball seat 112 and the lower ball seat 111.

The center of the lower ball seat 111 is provided with a through connection hole 1110, the support rod 12 is inserted into the connection hole 1110, the support rod 12 is connected to the lower ball seat 111 first, and then the upper ball seat 112 and the lower ball seat 111 are assembled together by using the second screw 4, so that the support rod 12 can be completely fixed in the upper ball seat 112 and the lower ball seat 111, and abnormal vibration caused by looseness of the support rod 12 is avoided.

Further, there will be a certain rotational movement of the boom assembly 1, and in order to ensure the smooth rotation of the boom assembly 1, the spherical centers of the upper spherical surface 1102 and the lower spherical surface 1101 are concentrically arranged.

Regarding the structure of the hanging seat 2, referring to fig. 4-5, the hanging seat 2 comprises a corner plate 21 and a cover plate 22, the corner plate 21 has a first concave groove 211, the cover plate 22 has a second concave groove 221, and the first groove 211 and the second groove 221 surround a containing cavity. The first groove 211 has a circular arc shape corresponding to the lower spherical surface 1101, and the second groove 221 has a circular arc surface corresponding to the upper spherical surface 1102; namely, the arc surface of the first groove 211 is in contact with the lower spherical surface 1101, the arc surface of the second groove 221 is in contact with the upper spherical surface 1102, and damping grease is smeared on the contact surface.

Specifically, the angle plate 21 and the cover plate 22 are selected to be sheet metal parts, and the first groove 211 and the second groove 221 are formed in a stamping mode; the angle plate 21 is riveted to the box body, and the cover plate 22 is connected to the angle plate 21 by the first screw 3.

Referring to fig. 7-8, in order to achieve the connection and installation of the boom assembly 1 and the hanger 2, the hanger 2 is provided with an opening 210, and the lower end of the ball seat 11 of the boom assembly 1 can be inserted into the opening 210. Specifically, the opening 210 is formed in the first groove 211 of the angle plate 21, the opening 210 penetrates through the side wall of the first groove 211, the lower end of the lower ball seat 111 can be inserted into the opening 210, and the axis of the opening 210 is arranged to be coaxial with the axis of the boom assembly 1, so that after the boom assembly 1 is assembled, the mounting point of the boom assembly 1 on the outer cylinder 5 and the center of the ball seat 11 can be ensured, and the connecting line of the two points is coincident with the axis of the support rod 12, so that the rotation of the boom assembly 1 in a certain angle can be adapted.

Further, in order to ensure that the boom assembly 1 can still be assembled to the hanging seat 2 on the basis that the lower end of the boom assembly 1 is connected to the outer tub 5, the angle plate 21 of the washing machine is further provided with a slot 212, and the slot 212 is communicated with the opening 210 and penetrates through the side wall of the first groove 211, so that the ball seat 11 can be installed into the first groove 211 from the slot 212.

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:

the top of the box body is provided with a hanging seat;

an outer cylinder disposed inside the case; and

2. The washing machine as claimed in claim 1, wherein the upper and lower spherical surfaces are concentric spherical surfaces.

3. A washing machine as claimed in claim 1 wherein the ball seat comprises a lower ball seat on which the lower spherical surface is located, and an upper ball seat connected to the lower ball seat on which the upper spherical surface is located.

4. A washing machine as claimed in claim 3 wherein the lower socket and the upper socket are connected by a fastener.

5. The washing machine as claimed in claim 1, wherein the hanging seat comprises a corner plate fixedly connected to the cabinet, and a cover plate connected to the corner plate, the corner plate having a first recess corresponding to the lower spherical surface, the cover plate having a second recess corresponding to the upper spherical surface, the receiving cavity being defined by the first recess and the second recess.

6. The washing machine as claimed in claim 5, wherein the angle plate and the cover plate are coupled by a screw.

7. A washing machine as claimed in claim 5 wherein the corner plate is provided with an aperture through the hanger bar assembly, the aperture having an axis which is coaxial with the axis of the hanger bar assembly when in the assembled position.

8. A washing machine as claimed in claim 7 wherein the hanger bracket is further provided with a slot communicating with the aperture and extending through a side wall of the receiving cavity for the hanger assembly to pass through into the receiving cavity.

9. The washing machine as claimed in claim 1, wherein the ball seat is provided with a coupling hole, and the support rod is inserted into the coupling hole.

10. A washing machine as claimed in claim 5 wherein the corner plates and the cover plate are stamped and formed from sheet metal.