CN206368273U - A kind of damper for washing machine and the tumbling-box washing machine for being provided with the shock absorber - Google Patents
A kind of damper for washing machine and the tumbling-box washing machine for being provided with the shock absorber Download PDFInfo
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- CN206368273U CN206368273U CN201621342871.2U CN201621342871U CN206368273U CN 206368273 U CN206368273 U CN 206368273U CN 201621342871 U CN201621342871 U CN 201621342871U CN 206368273 U CN206368273 U CN 206368273U
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- washing machine
- ball
- damper
- shock absorber
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Abstract
The utility model discloses a kind of damper for washing machine, at least one end of shock absorber is fixedly installed a friction ball, friction ball produces any level direction with friction plate sliding friction and damped, vibration on spacing outer barrel any level direction, friction lever coordinates the vibration produced in axial damping force, spacing outer barrel vertical direction with friction sleeve, preferably the vibration of reduction washing machine internal bucket system and whole body, product quality is lifted, Consumer's Experience is improved.
Description
Technical field
The utility model belongs to the structure-design technique field of shock absorber, and in particular to a kind of damper for washing machine and setting
There is the tumbling-box washing machine of the shock absorber.
Background technology
Tumbling-box washing machine is to imitate the principle that clothes is knit in rod hammering, rotates roller using motor acting, did washing
Clothing will not be intertwined in journey, with the advantages of washing is uniform, clothing, fashionable appearance are not hindered in washing, by vast consumption
The favor of person.
Shock absorber is a part for tumbling-box washing machine structure, between washing machine drum bottom and the bottom plate of casing, is risen
To the effect of reduction bucket system vibration.In the market shock absorber used in various automatic washing machines generally using friction mandrel with
Vibration damping is realized in the cooperation of axle sleeve, but the shock absorber only only has the effectiveness in vibration suppression in a direction vertically, and main reduction bucket is tied up to
The vibration of vertical direction.And for caused by bias bucket tie up to the vibration in level (all around) direction, effectiveness in vibration suppression is poor,
Vibration noise is still larger during work.
A kind of roller washing machine machine damping shock absorber (patent No. is disclosed in the prior art：
CN201320043256.1), it is connected generation with damper cylinder again by friction lever and axially damped to realize vertical direction
Effectiveness in vibration suppression, it is impossible to realize the vibration damping of horizontal direction, although the two ends of the shock absorber are connected using universal joint, universal joint
It is merely capable of realizing the rotation purpose of junction, effectiveness in vibration suppression can not be played, the vibration damping compared with the shock absorber in conventional art
Effect is not improved.
Requirement more and more higher of the modern society user to vibration of washing machine noise, high-quality, low vibration progressively turn into customer
One Consideration of picking up product.Therefore, it is necessary to propose a kind of new shock absorber, according to the vibration damping of washing machine need with
Vertical direction and horizontal direction damping are provided, whole vibration insulating system is horizontally and vertically there is vibration damping effect
Really, the preferably vibration of reduction internal drum system and whole body, lifts product quality, improves Consumer's Experience.
Utility model content
In view of this, the utility model provides a kind of damper for washing machine and is provided with the drum type washing of the shock absorber
Horizontally and vertically there is effectiveness in vibration suppression in machine, whole shock absorber, preferably reduction internal drum system and whole machine
The vibration of body, lifts product quality, improves Consumer's Experience.
A kind of damper for washing machine proposed according to the purpose of this utility model, connects the outer barrel and case of washing machine respectively
Body, the shock absorber includes connection in a friction lever and a friction sleeve, the friction lever insertion friction sleeve and produces axial damping force,
At least one end of the shock absorber, which is fixedly installed in a friction ball, said tub or casing, is provided with one for accommodating friction ball
Bearing, the friction ball, which is installed in the bearing, forms a ball universal joint, is set between the friction ball and abutment contact surface
A friction plate is equipped with, during work, outer barrel vibration, friction ball produces damping force with friction plate sliding friction.
It is preferred that, the friction ball is at least provided with the connection end of shock absorber and casing, or the two ends of shock absorber are all provided with
Put friction ball.
It is preferred that, the profile of the friction plate and friction ball and the inner chamber of bearing match.
It is preferred that, it is coated with oil layer in the upper and lower surface of the friction plate.
It is preferred that, the bearing includes setting on the undersetting and upper cover plate of mutual cooperation limit friction ball, the upper cover plate
Perforate is put, the perforate internal diameter is less than the maximum outside diameter of friction ball, and the upper cover plate is sheathed on friction ball and connected with undersetting
Connect fixed with spacing.
It is preferred that, the undersetting is that absolute construction or bottom plate or the bucket wall of outer barrel with the casing are integrally formed.
It is preferred that, the friction ball is hollow ball or medicine ball, and the friction ball surface is smooth sphere structure.
Damper for washing machine is provided with below a kind of tumbling-box washing machine, including casing and outer barrel, said tub, it is described to subtract
The device that shakes is universal vibration damper, and the shock absorber is symmetricly set in below outer barrel；During work, the friction lever coordinates with friction sleeve to be produced
Vibration in raw axial direction damping force, spacing outer barrel vertical direction, the friction ball produces damping force, limit with friction plate sliding friction
The upward vibration of position outer barrrel water square.
Compared with prior art, the advantage of damper for washing machine disclosed in the utility model is：
The vibration produced in axial damping force, spacing outer barrel vertical direction is coordinated by friction lever and friction sleeve, tied simultaneously
Close friction ball to damp with friction plate sliding friction generation any level direction, the vibration on spacing outer barrel any level direction, more
Good reduction washing machine internal bucket system and the vibration of whole body, lift product quality, improve Consumer's Experience.
By coating oil layer on the surface of friction plate, the durability of friction plate is improved, and the oil layer can also be further
Reduction sliding friction when noise.By using unlike material, the friction plate of different-thickness, different dampings can be obtained and subtracted
Shake effect, meet user's request.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1,2 are that shock absorber hangs angle stereogram.
Fig. 3 is shock absorber stereogram.
Fig. 4 is shock absorber partial sectional view.
Fig. 5 is shock absorber installation site figure.
The title of digital or alphabetical representative corresponding component in figure：
1st, shock absorber 2, outer barrel
11st, friction lever 12, friction sleeve 13, connecting rod 14, friction ball 15, friction plate 16, undersetting 17, upper cover plate
Embodiment
Just as described in the background section, shock absorber used in various automatic washing machines is generally used in the market
Vibration damping is realized in the cooperation of friction mandrel and axle sleeve, but the shock absorber only reduces the vibration that bucket ties up to vertical direction, effectiveness in vibration suppression compared with
Difference.
The utility model is for deficiency of the prior art is there is provided a kind of damper for washing machine and is provided with the shock absorber
Tumbling-box washing machine, horizontally and vertically there is effectiveness in vibration suppression in whole shock absorber, preferably reduction is internal
Bucket system and the vibration of whole body, lift product quality, improve Consumer's Experience.
The technical solution of the utility model will be clearly and completely described by embodiment below.Obviously,
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of the utility model protection.
Please also refer to Fig. 1 to Fig. 4, as illustrated, a kind of damper for washing machine, the two ends of shock absorber connect laundry respectively
The outer barrel of machine is with casing to realize the vibration damping in washing machine running.The shock absorber includes a friction lever 11 and a friction sleeve
12, the interior connection of the insertion friction sleeve 12 of friction lever 11 produces axial damping force.Shock absorber in the utility model is to be arranged on roller
Exemplified by formula washing machine, the axial damping force is to overcome the vibration of outer barrel of washing machine in vertical direction.
At least one end of shock absorber, which is fixedly installed in a friction ball 14, corresponding outer barrel or casing, is provided with one for holding
Receive the bearing of friction ball.Friction ball 14 is arranged at the end of friction lever 11 in the present embodiment, and bearing is arranged on the base of casing,
Friction ball, which is installed in bearing, forms a ball universal joint, and the other end of shock absorber is hinged setting by connecting rod 13 and outer barrel.
By the setting of the ball universal joint, shock absorber can be achieved and is rotated in any horizontal direction.
A friction plate 15 is provided between friction ball 14 and abutment contact surface, during work, outer barrel is vibrated, friction ball and friction plate
Sliding friction produces damping force, due to the form connected between friction ball and bearing for universal joint, and shock absorber can be achieved any
The vibration on damping force, spacing outer barrel any level direction is produced in horizontal direction, while friction fit bar is connected with friction sleeve
The vibration in axial damping force, spacing outer barrel vertical direction is produced, effectiveness in vibration suppression is improved.
Wherein, friction ball may be provided on the connection end of shock absorber and casing or on the connection end of shock absorber and outer barrel or subtract
The shake two ends of device are respectively provided with friction ball, and specific constructive form is not limited.
Friction plate 15 matches with the profile of friction ball and the inner chamber of bearing, realizes friction ball, friction plate and bearing inner chamber
Between effective contact.Wherein friction ball can be the multiple structural forms such as dome-type or whole spherical or spheroid shape, not limit specifically
System.
Friction plate uses spherical structure, mainly using expanded material, and oil layer is coated with the upper and lower surface of friction plate.
The oil layer is oil damping lubricant grease, effectively improves the durability of friction plate.And oil damping lubricant grease can also be reduced
Friction noise during operation.
Bearing includes setting perforate on the undersetting 16 and upper cover plate 17 of mutual cooperation limit friction ball, upper cover plate 17, opens
Hole internal diameter is less than the maximum outside diameter of friction ball, and upper cover plate is sheathed on friction ball and is connected with undersetting with spacing.This reality
Apply in example, friction plate is arranged in undersetting, upper cover plate is fixed on washing machine pedestal with undersetting by screw fit.Other
In embodiment, it can also be fixed on outer barrel of washing machine, specific constructive form is set as needed.By setting upper cover plate and lower branch
Seat coordinates the purpose for realizing spacing fixed friction ball, and wherein also plastic spherical structure is to match friction ball on upper cover plate, specifically
Structure type is not limited.
Further, the bore size of upper cover plate is less than the radial dimension of friction plate, and friction plate is effectively spacing in lower branch
It is fixed in seat.
Undersetting 16 is that absolute construction or bottom plate or the bucket wall of outer barrel with casing are integrally formed.Can be in case in the present embodiment
Integrated punching molds spherical undersetting on the bottom plate of body, and concrete mode is not limited.
Friction ball is the smooth metal ball in surface, can be hollow ball or medicine ball.Can be one between friction ball and friction lever
Body formula structure, can also make removably Split type structure, to facilitate later stage demolition and maintenance.
As shown in figure 5, the invention also discloses a kind of tumbling-box washing machine, including casing and outer barrel 2, under outer barrel 2
Side is provided with damper for washing machine 1, and shock absorber 1 is above-mentioned universal vibration damper, and shock absorber is symmetricly set in below outer barrel；Work
When, friction lever coordinates the vibration produced in axial damping force, spacing outer barrel vertical direction with friction sleeve, and friction ball is slided with friction plate
Dynamic friction produces damping force, the upward vibration of spacing outer barrrel water square.Preferably reduction washing machine internal bucket system and entirely body
Vibration, lifted product quality, improve Consumer's Experience.
In addition, the shock absorber can also be used to carry out vibration damping, such as pulsator washing machine on the automatic washing machine of other forms
Deng not being limited specifically.
The utility model discloses a kind of damper for washing machine, coordinated by friction lever and friction sleeve and produce axially damping
Vibration in power, spacing outer barrel vertical direction, produces any level direction in combination with friction ball and friction plate sliding friction and hinders
The vibration of vibration on Buddhist nun, spacing outer barrel any level direction, preferably reduction washing machine internal bucket system and whole body, lifting
Product quality, improves Consumer's Experience.
By coating oil layer on the surface of friction plate, the durability of friction plate is improved, and the oil layer can also be further
Reduction sliding friction when noise.By using the friction plate of unlike material different-thickness, different dampings can be obtained and subtracted
Shake effect.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of damper for washing machine, connects the outer barrel and casing of washing machine respectively, the shock absorber includes a friction lever and one
Connection produces axial damping force in friction sleeve, the friction lever insertion friction sleeve, it is characterised in that at least the one of the shock absorber
End, which is fixedly installed, is provided with a bearing for being used to accommodate friction ball, the friction ball in a friction ball, said tub or casing
It is installed in the bearing and forms a ball universal joint, a friction plate is provided between the friction ball and abutment contact surface, works
When, outer barrel vibration, friction ball produces damping force with friction plate sliding friction.
2. damper for washing machine as claimed in claim 1, it is characterised in that the friction ball is at least provided with shock absorber and case
On the connection end of body, or the two ends of shock absorber are respectively provided with friction ball.
3. damper for washing machine as claimed in claim 1, it is characterised in that the profile and bearing of the friction plate and friction ball
Inner chamber match.
4. damper for washing machine as claimed in claim 1, it is characterised in that be coated with the upper and lower surface of the friction plate
Oil layer.
5. damper for washing machine as claimed in claim 1, it is characterised in that the bearing includes mutual cooperation limit friction ball
Undersetting and upper cover plate, perforate is set on the upper cover plate, and the perforate internal diameter is less than the maximum outside diameter of friction ball, it is described on
Cover plate is sheathed on friction ball and is connected with undersetting with spacing.
6. damper for washing machine as claimed in claim 5, it is characterised in that the undersetting be absolute construction or with the case
The bottom plate of body or the bucket wall of outer barrel are integrally formed.
7. damper for washing machine as claimed in claim 1, it is characterised in that the friction ball is hollow ball or medicine ball, institute
It is smooth sphere structure to state friction ball surface.
8. a kind of tumbling-box washing machine, including casing and outer barrel, it is characterised in that be provided with claim 1- below said tub
Damper for washing machine described in 7 any one, the shock absorber is universal vibration damper, and the shock absorber is symmetricly set under outer barrel
Side；During work, the friction lever coordinates the vibration produced in axial damping force, spacing outer barrel vertical direction with friction sleeve, described
Friction ball produces damping force, the upward vibration of spacing outer barrrel water square with friction plate sliding friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342871.2U CN206368273U (en) | 2016-12-08 | 2016-12-08 | A kind of damper for washing machine and the tumbling-box washing machine for being provided with the shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342871.2U CN206368273U (en) | 2016-12-08 | 2016-12-08 | A kind of damper for washing machine and the tumbling-box washing machine for being provided with the shock absorber |
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| Publication Number | Publication Date |
|---|---|
| CN206368273U true CN206368273U (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342871.2U Active CN206368273U (en) | 2016-12-08 | 2016-12-08 | A kind of damper for washing machine and the tumbling-box washing machine for being provided with the shock absorber |
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| CN (1) | CN206368273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423827A (en) * | 2017-08-28 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Vibration absorber and clothes treatment device for clothes treatment device |
| CN110846853A (en) * | 2018-08-21 | 2020-02-28 | 青岛海尔智能技术研发有限公司 | Damping device for cleaning equipment and roller washing machine |
-
2016
- 2016-12-08 CN CN201621342871.2U patent/CN206368273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423827A (en) * | 2017-08-28 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Vibration absorber and clothes treatment device for clothes treatment device |
| CN110846853A (en) * | 2018-08-21 | 2020-02-28 | 青岛海尔智能技术研发有限公司 | Damping device for cleaning equipment and roller washing machine |
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