CN216129825U - Washing machine damping assembly and washing machine - Google Patents
Washing machine damping assembly and washing machine Download PDFInfo
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- CN216129825U CN216129825U CN202121565319.0U CN202121565319U CN216129825U CN 216129825 U CN216129825 U CN 216129825U CN 202121565319 U CN202121565319 U CN 202121565319U CN 216129825 U CN216129825 U CN 216129825U
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- washing machine
- vibration damping
- vibration
- rubber
- damping rubber
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Abstract
The utility model discloses a washing machine vibration reduction assembly and a washing machine, wherein the washing machine vibration reduction assembly comprises a hanging rod, and the upper end of the hanging rod is provided with a hanging rod seat; the damping rubber is cylindrical and is provided with a hollow inner cavity penetrating through the upper end surface and the lower end surface, and the damping rubber is sleeved at the lower end of the suspender through the hollow inner cavity; an upper support member supported at an upper end of the vibration damping rubber; and the lower supporting piece is supported at the lower end of the vibration reduction rubber and is fixedly connected with the bottom end of the hanging rod. The vibration reduction assembly of the washing machine can effectively absorb vibration by adjusting the parameters such as hardness, size and the like of the vibration reduction rubber; and compare with damping spring, can reduce the decrement, little to washing machine inner space demand, the space of saving can promote washing machine inner tub volume.
Description
Technical Field
The utility model relates to the technical field of washing machines, in particular to a washing machine vibration damping assembly and a washing machine.
Background
The structure of the prior pulsator washing machine comprises a shell, an outer barrel and an inner barrel; wherein, outer bucket passes through damping assembly and hangs the setting on the casing. At present, a vibration damping assembly comprises a suspension rod, a suspension rod seat, a ball seat, a spring and a spring seat, wherein the suspension rod seat is arranged at the top end of the suspension rod, the spring seat, the spring and the ball seat sequentially penetrate upwards from the bottom end of the suspension rod on the suspension rod, and a friction plate is sleeved in the ball seat; the shell of the washing machine is provided with a spherical groove, and the convex spherical surface of the lifting rod seat is matched with the spherical groove on the shell; the bottom end of the outer barrel is also provided with a spherical groove, and the convex spherical surface of the ball seat is matched with the spherical groove at the bottom end of the outer barrel, so that the inner barrel and the outer barrel are hung on the shell of the washing machine. When the washing machine works, the vibration generated by the outer barrel can cause the ball seat to move up and down, and the ball seat further generates damping force through the expansion and contraction of the spring and the reciprocating friction of the friction plate and the suspender, so that the vibration is inhibited, and the aim of improving the vibration noise level of the whole machine is fulfilled.
However, the existing spring is used for damping vibration, the spring compression amount is large, the upper space and the lower space required in the washing machine are large, and the requirement on the internal space of the washing machine is large.
SUMMERY OF THE UTILITY MODEL
Based on the above, the technical problem to be solved by the utility model is to provide a vibration damping assembly of a washing machine and the washing machine, wherein the vibration damping assembly can effectively absorb vibration, reduce the compression amount and have small requirement on the internal space of the washing machine.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a vibration damping assembly for a washing machine, comprising:
a hanger rod, the upper end of which is provided with a hanger rod seat;
the damping rubber is cylindrical and is provided with a hollow inner cavity penetrating through the upper end surface and the lower end surface, and the damping rubber is sleeved at the lower end of the suspender through the hollow inner cavity;
an upper support member supported at an upper end of the vibration damping rubber;
and the lower supporting piece is supported at the lower end of the vibration reduction rubber and is fixedly connected with the bottom end of the hanging rod.
Further, the upper support is in the shape of a sleeve.
Further, the upper support includes:
the upper end part is provided with a cavity penetrating through the upper end surface and the lower end surface and is used for penetrating through the suspender;
and the outer cylinder part is formed by extending downwards along the outer wall of the upper end part, the damping rubber is arranged in the outer cylinder part, and the upper end surface of the damping rubber is abutted against the upper end of the outer cylinder part.
Further, the upper support piece further comprises an inner cylinder portion formed by extending downwards along the inner wall of the upper end portion, and the inner cylinder portion is arranged between the outer wall of the hanger rod and the inner wall of the vibration damping rubber.
Further, the inner cylinder part is in interference fit with the inner wall of the vibration damping rubber.
Further, the inner wall of the upper end of the outer cylinder part is provided with a protruding part, and the lower end face of the protruding part is a plane and is used for being abutted against the upper end face of the vibration damping rubber.
Further, the inner diameter of the upper end of the cavity at the upper end part is larger than the diameter of the suspender.
Further, a cushion pad is arranged on the lower side of the lifting rod seat.
Further, the buffer pad and the lifting rod seat are in interference fit.
The utility model comprises a washing machine, which comprises the washing machine vibration damping assembly.
Compared with the prior art, the utility model has the advantages and positive effects that:
the vibration reduction assembly of the washing machine can effectively absorb vibration by adjusting the parameters such as hardness, size and the like of the vibration reduction rubber; and compare with damping spring, can reduce the decrement, little to washing machine inner space demand, the space of saving can promote washing machine inner tub volume.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a vibration damping assembly of a washing machine according to the present invention;
FIG. 2 is a sectional view of a damping rubber in the damping module of the washing machine according to the present invention;
FIG. 3 is a sectional view of an upper support member of the vibration damping assembly of the washing machine according to the present invention;
description of reference numerals:
a hanger bar 100;
a boom seat 200;
a vibration damping rubber 300; a hollow interior 310;
an upper support 400; an upper end portion 410; an outer tube part 420; an inner cylindrical portion 430; a boss 431;
the lower support 500.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
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, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 3, there is shown an embodiment of a vibration damping assembly for a washing machine according to the present invention. The outer barrel of the washing machine is suspended on the shell of the washing machine through the washing machine vibration damping assembly, so that vibration is inhibited, and the aim of improving the vibration noise level of the whole machine is fulfilled.
In the present embodiment, in particular, the vibration damping assembly of the washing machine includes a hanger bar 100, a vibration damping rubber 300, an upper support 400, and a lower support 500.
The upper end of the suspension rod 100 is provided with a suspension rod seat 200, and the bottom end of the suspension rod seat 200 is a convex spherical surface which can be matched with a spherical surface groove on the shell.
The damping rubber 300 is cylindrical and has a hollow inner chamber 310 penetrating upper and lower end surfaces, and the damping rubber 300 is fitted to the lower end of the boom 100 through the hollow inner chamber 310.
The upper supporter 400 is supported at the upper end of the vibration damping rubber 300, and the upper end of the upper supporter 400 is also a convex spherical surface which can be matched with a spherical groove at the bottom end of the outer tub, so that the inner tub and the outer tub are hung on the casing of the washing machine. The lower support 500 is supported at the lower end of the damping rubber 300 and is fixedly coupled to the lower end of the suspension lever 100. When the washing machine works, the vibration generated by the outer barrel can cause the upper supporting piece 400 to move up and down, and the upper supporting piece 400 further generates damping force through the expansion and contraction of the damping rubber 300, so that the damping function is realized, and the aim of improving the vibration noise level of the whole machine is fulfilled. In this embodiment, the hardness, the size and other relevant parameters of the damping rubber 300 need to be designed according to different products.
In the vibration damping assembly of the washing machine, the vibration damping rubber 300 is adopted to replace a vibration damping spring, and the vibration can be effectively absorbed by adjusting the parameters such as the hardness, the size and the like of the vibration damping rubber 300; and compare with damping spring, can reduce the decrement, little to washing machine inner space demand, the space of saving can promote washing machine inner tub volume.
In the present embodiment, the upper support 400 has a sleeve shape. Specifically, the upper support 400 includes an upper end portion 410, and an outer cylindrical portion 420 formed to extend downward along an outer wall of the upper end portion 410. The upper end 410 has a cavity through the upper and lower end faces for passing the hanger bar 100. The damper rubber 300 is provided in the outer tube part 420, and the upper end surface of the damper rubber 300 abuts the upper end of the outer tube part 420.
Further, the upper supporter 400 further includes an inner cylindrical portion 430 formed to extend downward along an inner wall of the upper end portion 410, and the inner cylindrical portion 430 is disposed between an outer wall of the suspension rod 100 and an inner wall of the damping rubber 300. The damper rubber 300 is further fixed to the upper support 400 by the inner cylinder portion 430.
In the present embodiment, the inner tube 430 is fixed to the inner wall of the damper rubber 300 by interference fit. In other embodiments, the further fixation may be performed by means of an adhesive or the like.
The outer tube part 420 has a boss part 431 on an upper end inner wall thereof, and a lower end surface of the boss part 431 is a flat surface for abutting against an upper end surface of the damper rubber 300. Since the surface of the upper supporter 400 contacting the tub is a spherical surface, the vibration damping rubber 300 can be effectively supported by providing the protrusion 431.
In this embodiment, the inner diameter of the upper end of the cavity of the upper end portion 410 is larger than the diameter of the suspension rod 100, so as to facilitate the installation and insertion of the suspension rod 100.
The underside of the boom seat 200 is also provided with a cushion pad (not shown). The shell of the lifting rod seat 200 and the shell of the washing machine are separated by the buffer cushion, the vibration of the lifting rod seat 200 is buffered, the vibration and noise generated by the swinging of the outer barrel assembly in the washing, dewatering and starting processes of the washing machine and the dewatering process are prevented from being transmitted to the box body through the lifting rod seat 200, and the vibration and noise reduction effect is further realized.
The cushion pad is in interference fit with the boom housing 200. The cushion makes its center through-hole suit on the bottom of davit seat 200 through its self elastic deformation, and the cooperation of the two is interference fit to the cushion is firmly fixed on the bottom of davit seat 200, and does not need other mountings to fix, simplifies overall structure, improves the installation effectiveness.
The utility model also comprises a washing machine which comprises a shell, an inner barrel and an outer barrel, wherein the outer barrel is suspended in the shell through a washing machine vibration damping assembly. The vibration damping rubber 300 is adopted in the vibration damping assembly of the washing machine to replace a vibration damping spring, and vibration can be effectively absorbed by adjusting parameters such as hardness and size of the vibration damping rubber 300; and compare with damping spring, can reduce the decrement, little to washing machine inner space demand, the space of saving can promote washing machine inner tub volume.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A vibration damping assembly for a washing machine, comprising:
a hanger rod, the upper end of which is provided with a hanger rod seat;
the damping rubber is cylindrical and is provided with a hollow inner cavity penetrating through the upper end surface and the lower end surface, and the damping rubber is sleeved at the lower end of the suspender through the hollow inner cavity;
an upper support member supported at an upper end of the vibration damping rubber;
and the lower supporting piece is supported at the lower end of the vibration reduction rubber and is fixedly connected with the bottom end of the hanging rod.
2. The vibration damping assembly for a washing machine as claimed in claim 1, wherein the upper supporter is in a sleeve shape.
3. The vibration damping assembly for a washing machine as claimed in claim 2, wherein the upper support comprises:
the upper end part is provided with a cavity penetrating through the upper end surface and the lower end surface and is used for penetrating through the suspender;
and the outer cylinder part is formed by extending downwards along the outer wall of the upper end part, the damping rubber is arranged in the outer cylinder part, and the upper end surface of the damping rubber is abutted against the upper end of the outer cylinder part.
4. The vibration damping assembly for a washing machine according to claim 3, wherein the upper supporter further includes an inner cylindrical portion formed to extend downward along an inner wall of the upper end portion, the inner cylindrical portion being disposed between an outer wall of the hanger rod and an inner wall of the damping rubber.
5. The vibration damping assembly for a washing machine according to claim 4, wherein the inner cylinder portion is in interference fit with an inner wall of the vibration damping rubber.
6. The vibration damping assembly for a washing machine according to claim 3, wherein the upper end inner wall of the outer cylinder has a boss portion, and a lower end surface of the boss portion is a flat surface for abutting against an upper end surface of the damping rubber.
7. A vibration damper assembly for washing machines as claimed in claim 3 wherein the upper end of the cavity at the upper end has an internal diameter greater than the diameter of the hanger bar.
8. A vibration damping assembly for a washing machine as claimed in any one of claims 1 to 7 wherein the underside of the hanger base is provided with a cushioning pad.
9. The washing machine vibration reduction assembly of claim 8, wherein the cushion pad is an interference fit with the hanger bracket.
10. A washing machine comprising a vibration damping assembly of a washing machine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565319.0U CN216129825U (en) | 2021-07-09 | 2021-07-09 | Washing machine damping assembly and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565319.0U CN216129825U (en) | 2021-07-09 | 2021-07-09 | Washing machine damping assembly and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129825U true CN216129825U (en) | 2022-03-25 |
Family
ID=80767467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565319.0U Active CN216129825U (en) | 2021-07-09 | 2021-07-09 | Washing machine damping assembly and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129825U (en) |
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2021
- 2021-07-09 CN CN202121565319.0U patent/CN216129825U/en active Active
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