CN1508330A - Vibration attenuating device for washing machine - Google Patents
Vibration attenuating device for washing machine Download PDFInfo
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- CN1508330A CN1508330A CNA021565635A CN02156563A CN1508330A CN 1508330 A CN1508330 A CN 1508330A CN A021565635 A CNA021565635 A CN A021565635A CN 02156563 A CN02156563 A CN 02156563A CN 1508330 A CN1508330 A CN 1508330A
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Abstract
The invention relates to a vibration weakening device of the washer, improving the construction of the damping device to make the vibration dispersed on the other cradles when the vibration centralized on one cradle due to unbalance at the time of dewatering. It includes the cradle device of the cradle poles, which are set between each edge and external barrel of the external box body to support the external barrel and the elastic parts, which are linked mutually to compose the vibration weakening device.
Description
Technical field
The present invention relates to a kind of vibration weakening device of washing machine, or rather, relate to a kind of by improving the structure of washing machine vibration absorber, when dehydration because of unbalance will vibrate the concentrated area and be applied on some suspension brackets the time, can make its vibration disperse vibration weakening device to the washing machine on all the other suspension brackets.
Background technology
General washing machine is to utilize the rubbing action of the current that the rotation of the decontamination of washing agent and washing wave wheel produces and remove product attached to the polluter on clothes, the bed clothes by agitator to the percussion that washings appends.Above-mentioned washing machine washs by the amount and the kind automatic setting washing methods of sensor senses washings, or washs by the control of computer after according to the amount of washings and kind washings being fed to suitable water level.
In addition, the washing machine of prior art has following type of drive: send the rotary power of drive motors to wash shaft by conveyer belt (BELT) and pulley (PULLEY) and agitator is rotated and sends the mode that dehydrating shaft is rotated dehydration barrel to; The mode that is rotated with different speed when perhaps making dehydration barrel carry out washing stroke with the dehydration stroke by speed control to brushless direct-current (BLDC) motor.
On the one hand, structure with washing machine of following mode of washing: both utilized brushless direct-current (BLDC) motor, but the path difference that power transmits, that is to say, agitator by low speed rotation when washing is carried out washing stroke, simultaneously agitator and dehydration barrel is rotated execution dehydration stroke at a high speed when dewatering.
In addition, rotating water flow jet that washtub or washing wave wheel will aspirate (PUMPING) at a high speed according to certain orientation during washing carries out in the washtub and sees through mode of washing and also be useful on the washing machine.
Fig. 1 is the profilograph of prior art washing machine, makes dehydration barrel carry out the structure example of the washing machine of washing stroke and dehydration stroke by the speed control to brushless direct-current (BLDC) motor.Below with reference to Fig. 1 the structure of above-mentioned washing machine is carried out simple declaration.
As shown in Figure 1, the inside of washing machine external box of microvave (OUT CASE) 1 is provided with outer bucket 2, and above-mentioned outer bucket 2 is supported on the inside of said external casing 1 by suspension bracket 7; Be provided with rotatable washtub dual-purpose dehydration barrel 3 (selecting some the describing in " washtub " or " dehydration barrel " below in the explanation) in the above-mentioned outer bucket 2.
In addition, the portion of bottom center of above-mentioned washtub 3 inside is provided with agitator (PULSATOR) 4; Bottom one side of above-mentioned outer bucket 2 is equipped with the motor 5 that transmits driving force to above-mentioned washtub 3.
In addition, the bottom opposite side of above-mentioned outer bucket 2 is connected with scupper hose (HOSE) 11, possesses on the pipeline of above-mentioned scupper hose 11 water discharging valve 6 is arranged.
On the one hand, possess on the top cover on said external casing 1 top (TOP COVER) 12 door 8 is arranged, possess level sensor is arranged (SENSOR) 9 on the ad-hoc location of above-mentioned top cover 12, the control panel of above-mentioned top cover 12 (CONTROLLER PANEL) inboard possesses controller is arranged (CONTROLLER) 300.
In addition, be connected with pressure between above-mentioned level sensor 9 and the outer bucket 2 and transmit with pipe (TUBE) 10, above-mentioned pressure transmit will outer bucket with pipe 10 the water level pneumatic conveying give above-mentioned level sensor 9.
At this moment, above-mentioned level sensor 9 generally can use the level sensor that is formed by mechanical structure and utilize semi-conductive level sensor.
Fig. 2 is the simple front elevation of the major part of prior art washing machine.The symbol 71 that Fig. 2 points out out is to oversimplify constituting the suspension bracket cap (SUSPENSION CAP) of suspension bracket 7 and the structural element of damper chassis (SNUBBER BASE) and compression spring etc., has omitted specifying it.
Below, simple declaration is carried out in the work of prior art washing machine with said structure.At first, with washings and washing agent put into above-mentioned washtub 3 inherent various ready after, select washing beginning knob, after the control signal by computer supplies water, automatically carry out washing, rinsing, strokes such as dehydration through certain hour.
But the prior art washing machine with said structure has following shortcoming.
That is to say, in the washing machine of prior art, four suspension bracket 7 has an independent existence respectively, weaken the vibration that applies respectively, when concentrating on some suspension brackets 7 because of the inclined to one side loading of unbalance generation, only the vibration weakening effect by corresponding suspension bracket 7 can not weaken above-mentioned vibration at short notice effectively.
This shows that the structure of above-mentioned existing washing machine vibration absorber still has many defectives, and the assistant officer waits to be improved.
Because the defective that the structure of above-mentioned existing washing machine vibration absorber exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of vibration weakening device that improves the washing machine of forming structure, can improve the general forming structure of existing conventional washing machine vibration absorber on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing washing machine vibration absorber exists, and provide a kind of vibration weakening device of washing machine of improved new structure, make its when dehydration because of unbalance will vibrate the concentrated area and be applied on some suspension brackets the time, can disperse to weaken the vibration of washing machine effectively on remaining suspension bracket.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The vibration weakening device of the washing machine that proposes according to the present invention, include between each corner and outer bucket that is arranged on external box of microvave, be used to support the above-mentioned hanger device of the washing machine of the hanger lever of bucket outward, it is characterized in that: elastomeric element and above-mentioned each hanger lever link mutually.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Preceding described elastomeric element is the band of rubber material.
Preceding described elastomeric element is a tension spring.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the present invention is owing to adopted technique scheme, by improving the structure of washing machine vibration absorber, elastomeric element is set on hanger lever, the unbalance concentrated area that will vibrate is applied on some suspension brackets when having solved because of dehydration, make its vibration disperse to give on remaining suspension bracket, weaken the vibration of washing machine effectively.So, further improved the performance of washing machine.
The present invention is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present invention really has more technological progress than the structure of the washing machine vibration absorber of prior art, and its particular structure feature reaches the structure that more can also be far from existing washing machine vibration absorber and can compare, the structure of more existing washing machine vibration absorber has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present invention studies this series products experience of existing ten several years, quite understand for existing problem of the structure of existing washing machine vibration absorber and defective, and the present invention founds according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of the structure of more existing washing machine vibration absorber has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the present invention really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solution of the present invention feature, for making the professional and technical personnel can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the profilograph of prior art washing machine.
Fig. 2 is the simple front elevation of the major part of prior art washing machine.
Fig. 3 is the plane of Fig. 2.
Fig. 4 is the major part front elevation of the vibration weakening device of washing machine of the present invention.
Fig. 5 is the plane of Fig. 4.
Fig. 6 is the coordinate diagram (GRAPH) that the vibration characteristics with vibration characteristics of the present invention and prior art compares.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
7. suspension bracket 70. hanger levers (SUSPENSION BAR)
30. elastomeric element
See also Fig. 4 to shown in Figure 6, Fig. 4 is the major part front elevation of the vibration weakening device of washing machine of the present invention.Fig. 5 is the plane of Fig. 4.Fig. 6 is the coordinate diagram (GRAPH) that the vibration characteristics with vibration characteristics of the present invention and prior art compares.
For including between each corner and outer bucket 2 that is arranged on external box of microvave 1, be used to support the above-mentioned hanger device of the washing machine of the hanger lever 70 of bucket 2 outward, the hanger device of washing machine of the present invention comprises following structure: elastomeric element 30 and each above-mentioned hanger lever 70 interconnect.
At this moment, above-mentioned elastomeric element 30 can be formed by the band BAND of rubber material, and tension spring (SPRING) also can be set.
Below, the effect of the hanger device of washing machine of the present invention with said structure is elaborated.
In washing machine of the present invention, between each corner and outer bucket 2 that will be arranged on external box of microvave 1, being used to support the above-mentioned hanger lever 70 of bucket 2 outward and the elastomeric element 30 of rubber strip or tension spring interconnects, when concentrating on some suspension brackets 7 because of the inclined to one side loading of unbalance generation, owing to can limit the motion of corresponding suspension bracket 7, the vibration of concentrating is disperseed on interconnective all the other suspension brackets 7, so can weaken vibration effectively at short notice.
That is to say, in the washing machine of prior art,, have an independent existence respectively because four suspension bracket 7 does not interconnect, so when concentrating on some suspension brackets 7 because of the inclined to one side loading of unbalance generation, only the vibration weakening effect by corresponding suspension bracket 7 can not weaken vibration at short notice effectively.
But, in the structure of washing machine of the present invention, when being applied on some suspension brackets 7 the corresponding suspension bracket 7 of compression because of unbalance concentrated load, because contact effect by above-mentioned elastomeric element 30 interconnective all the other suspension brackets 7, not only can limit the motion of unbalance concentrated corresponding suspension bracket 7, and inclined to one side loading can be disperseed to allow all the other suspension brackets bear, so can weaken the vibration that produces because of above-mentioned inclined to one side loading at short notice effectively.
Fig. 6 is the coordinate diagram that the vibration characteristics with vibration characteristics of the present invention and prior art compares, and the experiment to 1,4 o'clock vibration characteristics of unbalance amount is shown, and can weaken vibration apace in the time of can confirming to be useful in the present invention by coordinate diagram.
On the one hand, the parts that connect above-mentioned hanger lever 70, when use does not have flexible parts, owing to can integrally limit the motion of suspension bracket, there is the part that hangs with hanger lever 70 leading sections, the perhaps weak impaired problem of part of intrasystem epistasis such as hanger lever 70 self or attaching parts is so the parts that require to connect above-mentioned hanger lever 70 must have elasticity.
As mentioned above, hanger device of the present invention is, and is unbalance will vibrate the concentrated area and be applied on some suspension brackets 7 time during because of dehydration, and the structure that vibration can be disperseed allow all the other suspension brackets 7 of getting in touch bear can weaken the vibration of washing machine at short notice.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of vibration weakening device of washing machine includes between each corner and outer bucket that is arranged on external box of microvave, is used to support the above-mentioned hanger device of the washing machine of the hanger lever of bucket outward, and it is characterized in that: elastomeric element and above-mentioned each hanger lever link mutually.
2, the vibration weakening device of washing machine according to claim 1 is characterized in that wherein said elastomeric element is the band of rubber material.
3, the vibration weakening device of washing machine according to claim 1 is characterized in that wherein said elastomeric element is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021565635A CN1508330A (en) | 2002-12-17 | 2002-12-17 | Vibration attenuating device for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021565635A CN1508330A (en) | 2002-12-17 | 2002-12-17 | Vibration attenuating device for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1508330A true CN1508330A (en) | 2004-06-30 |
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ID=34236284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021565635A Pending CN1508330A (en) | 2002-12-17 | 2002-12-17 | Vibration attenuating device for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1508330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958762A (en) * | 2011-12-08 | 2014-07-30 | 大宇电子株式会社 | Wall-mounted drum-type washing machine |
| WO2015180473A1 (en) * | 2014-05-27 | 2015-12-03 | 海尔亚洲国际株式会社 | Clothes washing machine |
| CN111140735A (en) * | 2019-12-27 | 2020-05-12 | 菏泽学院 | Anti-seismic device of computer case |
-
2002
- 2002-12-17 CN CNA021565635A patent/CN1508330A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958762A (en) * | 2011-12-08 | 2014-07-30 | 大宇电子株式会社 | Wall-mounted drum-type washing machine |
| US10472758B2 (en) | 2011-12-08 | 2019-11-12 | Dongbu Daewoo Electronics Corporation | Wall-mounted drum-type washing machine |
| WO2015180473A1 (en) * | 2014-05-27 | 2015-12-03 | 海尔亚洲国际株式会社 | Clothes washing machine |
| CN111140735A (en) * | 2019-12-27 | 2020-05-12 | 菏泽学院 | Anti-seismic device of computer case |
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