JPH06304381A - Fully automatic washing machine and vibration preventer therefor - Google Patents
Fully automatic washing machine and vibration preventer thereforInfo
- Publication number
- JPH06304381A JPH06304381A JP5120609A JP12060993A JPH06304381A JP H06304381 A JPH06304381 A JP H06304381A JP 5120609 A JP5120609 A JP 5120609A JP 12060993 A JP12060993 A JP 12060993A JP H06304381 A JPH06304381 A JP H06304381A
- Authority
- JP
- Japan
- Prior art keywords
- water tank
- outer box
- vibration
- washing machine
- peripheral surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】この発明は全自動洗濯機及び全自
動洗濯機用防振装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fully automatic washing machine and a vibration isolator for the fully automatic washing machine.
【0002】[0002]
【従来の技術】図8は従来の全自動洗濯機の構成を示し
たもので、図中100は全自動洗濯機の外箱である。外
箱100の内部には水槽102が設けられており、更に
この水槽102の内側に脱水槽104が設けられてい
る。脱水槽104の周壁には多数の脱水孔106が形成
されており、またその上端部には流体バランサ108が
設けられている。流体バランサ108は、中空リング状
体の内部に所定量の塩水等比重の大きい液を封入したも
のである。2. Description of the Related Art FIG. 8 shows the structure of a conventional fully automatic washing machine. In the figure, 100 is an outer box of the fully automatic washing machine. A water tank 102 is provided inside the outer box 100, and a dehydration tank 104 is further provided inside the water tank 102. A large number of dehydration holes 106 are formed on the peripheral wall of the dehydration tank 104, and a fluid balancer 108 is provided at the upper end thereof. The fluid balancer 108 is a hollow ring-shaped body filled with a predetermined amount of liquid such as salt water having a large specific gravity.
【0003】水槽102の底部には、駆動源としてのモ
ータ112と、モータ112からの駆動力を脱水槽10
4,これに設けられた撹拌翼113に伝達又は遮断する
クラッチ及び高速回転する脱水槽104を急停止させる
ためのブレーキを備えた駆動機構部114が設けられて
いる。更にこの水槽102の底部には、水槽102内の
水を抜くための排水管116が接続されている。A motor 112 as a drive source is provided at the bottom of the water tank 102, and the driving force from the motor 112 is applied to the dehydration tank 10.
4. A drive mechanism section 114 is provided which is provided with a clutch for transmitting or disconnecting to and from a stirring blade 113 provided therein and a brake for suddenly stopping the dehydration tub 104 rotating at high speed. Further, a drain pipe 116 for draining water in the water tank 102 is connected to the bottom of the water tank 102.
【0004】水槽102は、外箱100の上端の支持部
118に取り付けられた吊持装置120にて重量支持さ
れている。吊持装置120は、吊棒122と、ポリアミ
ド樹脂等から成るカップ状体124と、吊棒122の下
端に固定されるとともにカップ状体124の内周面に摺
動可能に嵌合されたゴム等から成る摩擦摺接部材126
と、これを下向きに弾発するスプリング128とを備え
ている。The water tank 102 is weight-supported by a suspension device 120 attached to a support portion 118 at the upper end of the outer box 100. The suspension device 120 includes a suspension rod 122, a cup-shaped body 124 made of polyamide resin or the like, and a rubber fixed to the lower end of the suspension rod 122 and slidably fitted to the inner peripheral surface of the cup-shaped body 124. Friction sliding contact member 126 including
And a spring 128 that springs the spring downward.
【0005】この吊持装置120は、水槽102の上下
振動をスプリング128の弾性変形及び摩擦摺接部材1
26とカップ状体124との相対摺動に基づいて吸収な
いし減衰する作用をなす。In this suspension device 120, the vertical vibration of the water tank 102 causes the elastic deformation of the spring 128 and the friction sliding contact member 1.
It acts to absorb or damp based on relative sliding between 26 and the cup-shaped body 124.
【0006】[0006]
【発明が解決しようとする課題】上記従来の全自動洗濯
機の場合、水槽102の上下振動は吊持装置120にて
良好に吸収される。しかしながら水槽102が水平方向
に振動したとき、振動吸収ないし抑制が十分に行われな
い問題がある。In the case of the conventional fully automatic washing machine described above, the vertical vibration of the water tank 102 is well absorbed by the suspension device 120. However, when the water tank 102 vibrates in the horizontal direction, there is a problem that the vibration is not sufficiently absorbed or suppressed.
【0007】従って水槽102の水を抜いた状態で脱水
槽104の回転により洗濯物の脱水動作を行うとき、洗
濯物が脱水槽104内で偏在していると脱水起動時に水
槽102が大きく首振運動して外箱100に当ってしま
う問題を生ずる。或いはまた高速回転中の脱水槽104
を急ブレーキを掛けて停止させるとき、その反力を受け
た水槽102が大きく首振運動して外箱100に当って
しまい、騒音を発生するといった問題を生ずる。Therefore, when the laundry is dehydrated by rotating the dehydration tub 104 with the water in the water tub 102 being drained, if the laundry is unevenly distributed in the dehydration tub 104, the water tub 102 swings largely at the time of starting dehydration. This causes a problem of exercising and hitting the outer box 100. Alternatively, the dehydration tank 104 rotating at high speed
When the vehicle is suddenly braked and stopped, the water tank 102 that receives the reaction force makes a large swinging motion and hits the outer box 100, which causes a problem that noise is generated.
【0008】これを防止するため、従来水槽102と外
箱100との隙間を大きく取っているが、このようにす
ると洗濯機が大型化し、占有床面積が広くなってしまう
問題を生ずる。In order to prevent this, a large gap is conventionally provided between the water tank 102 and the outer case 100. However, this causes a problem that the washing machine becomes large and the occupied floor area becomes large.
【0009】[0009]
【課題を解決するための手段】本発明はこのような課題
を解決するためになされたものであり、その要旨は、外
箱の内側に水槽を設けるとともに該水槽の内側に脱水槽
を設け、該水槽を該脱水槽とともに吊持装置にて外箱に
より支持して成る全自動洗濯機において、弾性部材から
成り又はこれを含む緩衝体に、該水槽の外周面又は/及
び該外箱の内周面に対して周方向に相対摺動する摺動部
材を設けて成る防振装置を該水槽の周りに複数個配置
し、該防振装置の該緩衝体が予圧縮状態となってその弾
発力に基づき該摺動部材が該水槽外周面又は/及び外箱
内周面に押圧される状態に該防振装置をそれら水槽と外
箱との間に介設するようになしたことにある。The present invention has been made to solve such a problem, and its gist is to provide a water tank inside the outer box and a dehydration tank inside the water tank. In a fully automatic washing machine in which the water tank is supported by an outer box together with the dehydration tank by a suspension device, a buffer body made of or containing an elastic member is provided on the outer peripheral surface of the water tank and / or the inner box of the outer box. A plurality of anti-vibration devices, which are provided with sliding members that relatively slide in the circumferential direction relative to the peripheral surface, are arranged around the water tank, and the shock absorbers of the anti-vibration devices are in a pre-compressed state. The anti-vibration device is interposed between the water tank and the outer case in a state where the sliding member is pressed against the outer peripheral surface of the water tank and / or the inner peripheral surface of the outer case based on the force of generation. is there.
【0010】[0010]
【作用及び発明の効果】このように本発明は水槽の周り
に圧縮弾性変形可能な緩衝体と摺動部材とを備えて成る
防振装置を複数個配置し、且つ緩衝体を予圧縮した状態
で水槽と外箱との間に介設したもので、本発明によれば
脱水起動時において或いは脱水急停止時等において、水
槽が大きく首振り運動しようとするとその周りに配置さ
れた防振装置、厳密には水槽が外箱に対して接近する側
に位置する防振装置の緩衝体が、摺動部材を水槽外周面
又は外箱内周面に対して周方向に相対摺動させつつ圧縮
弾性変形してエネルギー吸収し、水槽の首振りを抑制す
る。As described above, according to the present invention, a plurality of anti-vibration devices each having a cushioning body capable of compressing and elastically deforming and a sliding member are arranged around a water tank, and the cushioning body is pre-compressed. According to the present invention, the vibration proof device disposed around the water tank and the outer box when the water tank tries to make a large swinging motion at the time of dehydration start or when the dehydration suddenly stops. Strictly speaking, the shock absorber of the anti-vibration device located on the side where the water tank approaches the outer box compresses the sliding member in the circumferential direction relative to the outer peripheral surface of the water tank or the inner peripheral surface of the outer box. It elastically deforms and absorbs energy, suppressing swinging of the aquarium.
【0011】これにより水槽の首振り運動が効果的に小
さくでき、外箱と水槽との間の隙間を小さくすることが
可能となる。従って本発明によれば同一床面積の下で水
槽を大きく形成でき、洗濯機容量を大容量化することが
可能となる。或いは同一容量を保持しつつ外箱を小型化
でき、床占有面積を少なくすることができる。As a result, the swinging motion of the water tank can be effectively reduced, and the gap between the outer box and the water tank can be reduced. Therefore, according to the present invention, the water tank can be formed large under the same floor area, and the washing machine capacity can be increased. Alternatively, it is possible to reduce the size of the outer box while maintaining the same capacity and reduce the floor occupying area.
【0012】本発明においては、外箱と水槽との間に防
振装置が介在させられているため、脱水槽内における洗
濯物の片寄りが著しい場合等において、たとえ水槽が大
きく振れることがあったとしてもこれが直接外箱に当る
のを阻止できる。これにより水槽と外箱との直接的衝突
音の発生を防止できる。In the present invention, since the vibration isolator is interposed between the outer box and the water tub, the water tub may shake a lot even when the laundry is significantly deviated in the dehydration tub. Even if this happens, you can prevent it from hitting the outer box directly. As a result, it is possible to prevent the generation of a direct collision sound between the water tank and the outer box.
【0013】本発明において、上記防振装置は予圧縮状
態で外箱と水槽との間に介設されており、而してその予
圧縮量を適当に選定しておくことによって、水槽が外箱
から離れる側に位置する防振装置において摺動部材が水
槽外周面から或いは外箱内周面から離れてしまうのを防
止できる。In the present invention, the vibration isolator is interposed between the outer box and the water tank in a pre-compressed state. Therefore, by properly selecting the pre-compression amount, the water tank can be removed from the outside. In the vibration damping device located on the side away from the box, it is possible to prevent the sliding member from moving away from the outer peripheral surface of the water tank or the inner peripheral surface of the outer box.
【0014】摺動部材が水槽外周面又は外箱内周面から
離れると、次にこれに水槽外周面又は外箱内周面が当る
ときに当接音を発生させる恐れがあるが、本発明によれ
ばこうした不具合を防止できる。If the sliding member is separated from the outer peripheral surface of the water tank or the inner peripheral surface of the outer box, the contact sound may be generated when the outer peripheral surface of the water tank or the inner peripheral surface of the outer box comes into contact with the sliding member. According to this, such a defect can be prevented.
【0015】尚、防振装置における緩衝体のばね特性
は、圧縮変形量が大きくなるにつれてばね力(復元力)
が大きくなるようにばね特性を非線形としておくのが望
ましい。このようにすると、定常運転時には水槽の振動
を防振装置により良好に吸収し得て水槽の振動が外箱に
伝わるのを良好に抑制できる一方、水槽に大きな首振力
が作用したとき緩衝体においてこれを良好に且つ柔らか
く受け止めさせることができる。The spring characteristic of the shock absorber in the vibration isolator has a spring force (restoring force) as the amount of compressive deformation increases.
It is desirable to make the spring characteristic non-linear so as to increase. With this configuration, vibration of the water tank can be well absorbed by the vibration isolator during steady operation, and the vibration of the water tank can be well suppressed from being transmitted to the outer box.On the other hand, when a large swing force acts on the water tank, the shock absorber In this, it is possible to accept this satisfactorily and softly.
【0016】本発明において、防振装置は水槽の周りに
複数個配置される。その配置位置は水槽中心に対して対
称位置であることが望ましいが、必ずしも対称位置でな
くても、各防振装置全体が水槽の中心を脱水槽の回転中
心に一致させるようにバランスして配置されていれば良
い。In the present invention, a plurality of vibration isolation devices are arranged around the water tank. It is desirable that the arrangement position is symmetrical with respect to the center of the water tank, but even if it is not necessarily symmetrical, each vibration isolation device is placed in a balanced manner so that the center of the water tank coincides with the rotation center of the dehydration tank. It should be done.
【0017】[0017]
【実施例】次に本発明の実施例を図面に基づいて詳しく
説明する。図1において10は全自動洗濯機で、12は
平面四角形状の外箱、14及び16はその内部に配され
た水槽及び脱水槽である。Embodiments of the present invention will now be described in detail with reference to the drawings. In FIG. 1, 10 is a fully automatic washing machine, 12 is an outer box having a flat rectangular shape, and 14 and 16 are a water tank and a dewatering tank arranged therein.
【0018】18は脱水槽16に設けられた脱水孔、2
0は流体バランサ、22は撹拌翼、24は水槽14の底
部に設けられたモータ、26は駆動機構部であり、28
は水抜きのための排水管である。Reference numeral 18 denotes a dehydration hole provided in the dehydration tank 16, 2
0 is a fluid balancer, 22 is a stirring blade, 24 is a motor provided at the bottom of the water tank 14, 26 is a drive mechanism part, 28
Is a drainage pipe for draining water.
【0019】30は外箱12に設けられた支持部で、3
1は上端がこの支持部30に取り付けられた吊持装置で
ある。これらの各構成部材は前述した従来の全自動洗濯
機におけるそれと同様の構成であるので、ここでは詳し
い説明は省略する。Reference numeral 30 is a support portion provided on the outer box 12, and 3
Reference numeral 1 is a suspension device having an upper end attached to the support portion 30. Each of these constituent members has the same structure as that of the above-described conventional fully automatic washing machine, and therefore detailed description thereof is omitted here.
【0020】水槽14の周りには、計4つの防振装置3
2が配置されている。具体的には、外箱12の4つの辺
の夫々の中間位置において、防振装置32が外箱12と
水槽14との間に介設されている。A total of four anti-vibration devices 3 are provided around the water tank 14.
2 are arranged. Specifically, the vibration isolator 32 is provided between the outer case 12 and the water tank 14 at an intermediate position on each of the four sides of the outer case 12.
【0021】図2はこの防振装置32の取付前の形状
(自由状態の形状)を示している。図示のようにこの防
振装置32は、外箱12内周面への取付部となる取付板
34と、水槽14外周面への当接部となる摺動部材とし
ての当板36とを有している。ここで当板36は、滑り
性,耐摩耗性に優れたポリアミド樹脂が用いられてお
り、また同じく取付板34もポリアミド樹脂から成って
いる。FIG. 2 shows the shape (free shape) of the vibration isolator 32 before attachment. As shown in the figure, this vibration isolator 32 has a mounting plate 34 that serves as a mounting portion to the inner peripheral surface of the outer box 12, and a contact plate 36 as a sliding member that serves as a contact portion to the outer peripheral surface of the water tank 14. is doing. Here, the contact plate 36 is made of a polyamide resin having excellent slipperiness and abrasion resistance, and the mounting plate 34 is also made of a polyamide resin.
【0022】取付板34と当板36との間には、一対の
ゴム弾性体38がハの字状を成すように配置され、且つ
各固着部40においてそれらに接着(加硫接着)されて
いる。A pair of rubber elastic bodies 38 are arranged between the mounting plate 34 and the contact plate 36 so as to form a V shape, and are bonded (vulcanized and bonded) to them at each fixing portion 40. There is.
【0023】ゴム弾性体38は、固着部40より取付板
34,当板36に対してほぼ垂直に起立する起立部42
と、斜めに延びてこれらを連結する本体部44とから成
っており、固着部40を除いてほぼ一様な厚みとされて
いる。The rubber elastic body 38 is erected by a standing portion 42 which is erected substantially perpendicularly to the mounting plate 34 and the contact plate 36 from the fixing portion 40.
And a main body portion 44 that extends obliquely and connects them, and has a substantially uniform thickness except for the fixing portion 40.
【0024】尚ゴム弾性体38の高さ(取付板34と当
板36との各内面間の寸法)l1は45mmとされ、ま
たゴム弾性体38における本体部44の取付板34,当
板36と平行方向に対する傾斜角度θは約50°とされ
ている。The height (the dimension between the inner surfaces of the mounting plate 34 and the contact plate 36) l 1 of the rubber elastic body 38 is set to 45 mm, and the mounting plate 34 and the contact plate of the main body 44 of the rubber elastic body 38 are set. The inclination angle θ with respect to the direction parallel to 36 is about 50 °.
【0025】また当板36,取付板34の長さ,幅寸法
l2,l3,l4,l5はそれぞれ80mm,100mm,
40mm,50mmとされている。Further, the length and width dimensions l 2 , l 3 , l 4 , l 5 of the contact plate 36 and the mounting plate 34 are 80 mm, 100 mm, respectively.
It is set to 40 mm and 50 mm.
【0026】図3(A)はこの防振装置38を外箱12
と水槽14との間に装着した状態を示している。図示の
ようにこの防振装置32は、ゴム弾性体38を予圧縮し
た状態に装着される。このときゴム弾性体38は、本体
部44の傾斜角度θ´が自由状態よりも小さくなってい
る。即ちより水平に近い形状となっている。In FIG. 3A, the vibration isolator 38 is installed in the outer box 12.
It shows the state of being mounted between the water tank 14 and the water tank 14. As shown in the figure, the vibration isolator 32 is mounted with the rubber elastic body 38 pre-compressed. At this time, in the rubber elastic body 38, the inclination angle θ ′ of the main body 44 is smaller than that in the free state. That is, the shape is more horizontal.
【0027】これら防振装置32を装着して成る本例の
全自動洗濯機10において、脱水槽16内に洗濯物を収
容して脱水動作させたとき、洗濯物に片寄りがあると水
槽14が大きく首振運動しようとする。In the fully automatic washing machine 10 of the present embodiment equipped with the vibration isolator 32, when the laundry is stored in the dehydration tub 16 and is dehydrated, if there is a deviation in the laundry, the water tub 14 Is trying to shake his head.
【0028】しかしながらこのとき、水槽14が外箱1
2に対して接近する側に位置している防振装置32のゴ
ム弾性体38が、当板36を水槽14に対して相対摺動
させつつ図3(B)に示しているように圧縮方向に弾性
変形する。However, at this time, the water tank 14 is replaced by the outer box 1.
The rubber elastic body 38 of the vibration isolator 32 positioned on the side closer to 2 slides the contact plate 36 relative to the water tank 14 and, as shown in FIG. Elastically deforms.
【0029】そしてその過程で本体部44の一部が取付
板34に当ってその後の弾性変形に対する抵抗力を高
め、水槽14の水平荷重に対する支持力を高めながら水
槽14の首振運動に応じて弾性変形し、エネルギー吸収
する。即ち水槽14の振れを抑制作用する。In the process, a part of the main body 44 hits the mounting plate 34 to increase the resistance force against the subsequent elastic deformation, and the supporting force for the horizontal load of the water tank 14 is increased while the swing motion of the water tank 14 is adjusted. It elastically deforms and absorbs energy. That is, the shake of the water tank 14 is suppressed.
【0030】以上のように本例の防振装置32は、ゴム
弾性体38のばね力が当初は弱く(小変形領域)、水槽
14の振れがある程度以上大きくなったところ(大変形
領域)で大きくなるようにばね特性が非線形に設計され
ている。As described above, in the vibration isolator 32 of this embodiment, the spring force of the rubber elastic body 38 is initially weak (small deformation area), and the vibration of the water tank 14 becomes large to some extent (large deformation area). The spring characteristic is designed to be non-linear so as to increase.
【0031】図4はそのばね特性を示したものであっ
て、小変形領域ではゴム弾性体44が柔らかく、そして
途中でゴム弾性体44の変形抵抗が大きくなっている。FIG. 4 shows the spring characteristic thereof, in which the rubber elastic body 44 is soft in the small deformation region, and the deformation resistance of the rubber elastic body 44 increases in the middle.
【0032】一方水槽14が外箱12に対して接近する
側と反対側に位置している防振装置32においては、水
槽14が当板36から離れる方向に相対移動するが、こ
の防振装置32は予め予圧縮状態で装着されているた
め、当板36が水槽14の離間方向の運動に追従してそ
れらの間に隙間を生ぜしめない。予圧縮量が予めそのよ
うに定められている。On the other hand, in the vibration isolator 32 in which the water tank 14 is located on the side opposite to the side closer to the outer box 12, the water tank 14 moves relatively in the direction away from the contact plate 36. Since 32 is mounted in a pre-compressed state in advance, the contact plate 36 does not follow the movement of the water tank 14 in the direction of separation and does not cause a gap therebetween. The amount of pre-compression is predetermined as such.
【0033】この結果水槽14が再び元の位置に復帰し
或いは逆方向に相対移動したとき、水槽14と防振装置
32の当板36とが衝突して音を発生するといった不具
合を発生しない。即ち本例の場合、各防振装置32が協
働して水槽14を周囲から保持しつつその首振運動を抑
制する。As a result, when the water tank 14 returns to the original position again or relatively moves in the opposite direction, the trouble that the water tank 14 and the contact plate 36 of the vibration isolator 32 collide with each other to generate a sound does not occur. That is, in the case of this example, each vibration isolator 32 cooperates to hold the water tank 14 from the surroundings and suppress the swing motion thereof.
【0034】尚、高速回転している脱水槽16をブレー
キにより急停止させた場合においても同様に水槽14の
首振運動が発生することがあるが、この場合においても
各防振装置32がその運動を良好に抑制する。When the dehydrating tub 16 rotating at a high speed is suddenly stopped by a brake, the shaking motion of the water tub 14 may occur similarly. Good control of movement.
【0035】尚、各防振装置32は外箱12と水槽14
との間に介在した状態にあるから、外箱12と水槽14
との直接的な衝突を回避し、当り音の発生を防止する。The anti-vibration device 32 includes an outer box 12 and a water tank 14.
Since it is interposed between the outer box 12 and the water tank 14,
Avoid direct collision with and prevent the generation of hit sound.
【0036】一方において、洗濯及び脱水の定常運転時
においては、各防振装置32は図3(A)に示す状態に
あって、主に本体部44の剪断弾性変形によって水槽1
4の振動を柔らかく吸収し、水槽14から外箱12への
振動伝達を良好に抑制する。On the other hand, during steady operation of washing and dehydration, each vibration isolator 32 is in the state shown in FIG. 3A, and the water tank 1 is mainly caused by the shear elastic deformation of the main body 44.
The vibration of No. 4 is softly absorbed, and the vibration transmission from the water tank 14 to the outer box 12 is suppressed well.
【0037】以上のように本例の洗濯機10において
は、水槽14の首振運動が良好に抑制される。この結果
外箱12と水槽14との隙間を少なくすることが可能と
なり、これにより図5(イ)と(ロ)の比較から明らか
なように占有床面積を同一に保ちつつ水槽14を大きく
して洗濯容量を増すことが可能となり、或いは(イ)と
(ハ)の比較から明らかなように同一容量の下において
外箱12を小型化し得、占有床面積を少なくすることが
できる。As described above, in the washing machine 10 of this embodiment, the swinging motion of the water tub 14 is suppressed well. As a result, it is possible to reduce the gap between the outer box 12 and the water tank 14, which makes it possible to increase the size of the water tank 14 while keeping the occupied floor area the same, as is clear from the comparison between FIGS. As a result, it is possible to increase the washing capacity, or, as is clear from the comparison between (a) and (c), the outer case 12 can be downsized under the same capacity, and the occupied floor area can be reduced.
【0038】図6(B)は上記防振装置32を装着して
振動実験を行なったときの結果を示している。この実験
は、図6(A)に示しているように水槽14の上端に板
34を載せてそこに記録紙36を貼り付ける一方、外箱
12の上端に板38を載せてそこに下向きにペン40を
取り付けてこれを記録紙36上に押し当てた状態とし、
その状態で脱水槽16内に錘を偏在させて、脱水起動
し、ペン先の描く軌跡を調べたものである。FIG. 6 (B) shows the results of a vibration test carried out with the vibration isolator 32 attached. In this experiment, as shown in FIG. 6 (A), the plate 34 is placed on the upper end of the water tank 14 and the recording paper 36 is attached thereto, while the plate 38 is placed on the upper end of the outer box 12 so as to face downward. Attach the pen 40 and press it against the recording paper 36,
In this state, the weight is unevenly distributed in the dehydration tank 16, dehydration is started, and the trajectory drawn by the pen tip is examined.
【0039】但し図(B)中(ロ)は防振装置32を装
着しないで錘を偏在させ、アンバランスを生ぜしめた状
態での試験結果を、また(イ)はアンバランスがない状
態での試験結果を示している。また(ハ)〜(ヘ)は防
振装置32を装着した状態でアンバランスを生ぜしめた
ときの試験結果を示している。However, (B) in the figure (B) shows the test result in a state where the weight is unevenly distributed without mounting the vibration isolator 32 and the imbalance is caused, and (B) shows the state where there is no imbalance. Shows the test results of. In addition, (c) to (f) show test results when imbalance is caused in a state where the vibration isolator 32 is attached.
【0040】これらのうち(ハ)はゴム弾性体38とし
て、JIS K6301に規定するスプリング式硬さ試
験でのゴム硬さが40度のゴムを用いたときの試験結果
を示している。Among these, (c) shows the test results when the rubber elastic body 38 is a rubber having a rubber hardness of 40 degrees in the spring hardness test specified in JIS K6301.
【0041】更に(ニ)はゴム硬さ25度のゴムを用い
た場合の試験結果を示している。Further, (d) shows the test results when a rubber having a rubber hardness of 25 degrees is used.
【0042】以上の結果から、上記防振装置32を設け
ることにより、水槽14の首振りが良好に抑制されるこ
とが分かる。From the above results, it can be seen that by providing the vibration isolator 32, the swinging of the water tank 14 can be effectively suppressed.
【0043】図7は防振装置の他の形態例を示したもの
で、図中(A)の防振装置50はブロック状のスポンジ
体から成る緩衝体52の上面にポリアミド樹脂製の当板
54を設けた例で、また(B)は当板58と取付板60
との間に金属コイルバネ62を装着して防振装置56を
構成した例を示している。ここで金属コイルバネ62
は、バネ特性が非線形のものが用いられている。FIG. 7 shows another example of the vibration isolator. In FIG. 7A, the vibration isolator 50 has a cushioning member 52 made of a block-shaped sponge body on the upper surface of a polyamide resin plate. 54 is an example in which the contact plate 58 and the mounting plate 60 are provided.
An example in which a metal coil spring 62 is mounted between the above and the vibration damping device 56 is shown. Here, the metal coil spring 62
Has a non-linear spring characteristic.
【0044】以上の本発明の実施例を詳述したが、これ
はあくまで一例示である。例えば本発明においては、防
振装置を水槽の側に固定的に設けて、その摺動部材を外
箱内周面に対して相対摺動可能に押圧するようになすこ
とも可能であるし、また場合により別途の支持手段にて
防振装置を支持し、その防振装置に水槽外周面及び外箱
内周面に対して夫々相対摺動する摺動部材を設けて、こ
れらを水槽外周面及び外箱内周面に押圧状態に接触させ
るといったことも可能である。また、当板,取付板の部
材はポリアミドに限定するものではなく、その他の樹脂
を用いることができる。また取付板なしでゴム弾性体を
直接外箱に取り付けても良い。Although the embodiment of the present invention has been described in detail above, this is merely an example. For example, in the present invention, the vibration isolator may be fixedly provided on the side of the water tank, and the sliding member may be pressed so as to be slidable relative to the inner peripheral surface of the outer box. In some cases, a separate supporting means supports the vibration damping device, and the vibration damping device is provided with sliding members that slide relative to the outer peripheral surface of the water tank and the inner peripheral surface of the outer box, respectively. It is also possible to contact the inner peripheral surface of the outer box in a pressed state. Further, the members of the contact plate and the mounting plate are not limited to polyamide, and other resins can be used. Alternatively, the rubber elastic body may be directly attached to the outer box without the attachment plate.
【0045】更に防振装置における緩衝体として袋状の
ゴム弾性体の内部に液を封入しダンパー機能を高めたも
のを用いることも可能であるし、更に金属ばねと液入ダ
ンパーとを組み合わせて防振装置を構成することも可能
である。この他本発明はその主旨を逸脱しない範囲にお
いて、当業者の知識に基づき様々な変更を加えた形態で
構成可能である。Further, it is also possible to use, as a shock absorber in the vibration isolator, a bag-like rubber elastic body in which liquid is enclosed to enhance the damper function, and further a metal spring and a liquid-filled damper are combined. It is also possible to configure an anti-vibration device. Besides, the present invention can be configured in a form in which various modifications are made based on the knowledge of those skilled in the art without departing from the spirit of the present invention.
【図1】本発明の一実施例である全自動洗濯機の図であ
る。FIG. 1 is a diagram of a fully automatic washing machine that is an embodiment of the present invention.
【図2】図1における防振装置の装着前の形状を示す図
である。FIG. 2 is a diagram showing a shape of the vibration isolation device of FIG. 1 before being mounted.
【図3】同防振装置を装着した状態及びその作用を示す
図である。FIG. 3 is a view showing a state in which the vibration isolator is mounted and its action.
【図4】同防振装置におけるゴム弾性体のバネ特性を示
す図である。FIG. 4 is a diagram showing a spring characteristic of a rubber elastic body in the vibration isolator.
【図5】図1の全自動洗濯機の利点の説明図である。FIG. 5 is an explanatory diagram of advantages of the fully automatic washing machine of FIG. 1.
【図6】図1ないし図3における防振装置の効果を確認
するための試験方法及び試験結果を示す図である。FIG. 6 is a diagram showing a test method and test results for confirming the effect of the vibration isolator in FIGS. 1 to 3.
【図7】防振装置の他の形態例を示す図である。FIG. 7 is a diagram showing another example of the form of a vibration isolator.
【図8】従来の全自動洗濯機の図である。FIG. 8 is a view of a conventional fully automatic washing machine.
10 全自動洗濯機 12 外箱 14 水槽 16 脱水槽 31 吊持装置 32,50,56 防振装置 34,60 取付板 36,54,58 当板 38 ゴム弾性体 52 緩衝体 62 金属コイルばね 10 Fully automatic washing machine 12 Outer box 14 Water tank 16 Dehydration tank 31 Lifting device 32, 50, 56 Anti-vibration device 34, 60 Mounting plate 36, 54, 58 Contact plate 38 Rubber elastic body 52 Buffer body 62 Metal coil spring
Claims (2)
槽の内側に脱水槽を設け、該水槽を該脱水槽とともに吊
持装置にて外箱により支持して成る全自動洗濯機におい
て弾性部材から成り又はこれを含む緩衝体に、該水槽の
外周面又は/及び該外箱の内周面に対して周方向に相対
摺動する摺動部材を設けて成る防振装置を該水槽の周り
に複数個配置し、該防振装置の該緩衝体が予圧縮状態と
なってその弾発力に基づき該摺動部材が該水槽外周面又
は/及び外箱内周面に押圧される状態に該防振装置をそ
れら水槽と外箱との間に介設したことを特徴とする全自
動洗濯機。1. An elastic member in a fully automatic washing machine, wherein a water tank is provided inside the outer box, a dehydration tank is provided inside the water tank, and the water tank is supported together with the dehydration tank by an outer box by a suspension device. A vibration-damping device is provided around the water tank, the shock-absorbing device being provided with a sliding member that relatively slides in the circumferential direction with respect to the outer peripheral surface of the water tank and / or the inner peripheral surface of the outer box. In a state in which the shock absorbing body of the vibration isolator is in a pre-compressed state and the sliding member is pressed against the outer peripheral surface of the water tank and / or the inner peripheral surface of the outer box based on the elastic force thereof. A fully automatic washing machine in which the vibration isolator is provided between the water tank and the outer box.
槽の内側に脱水槽を設け、該水槽を該脱水槽とともに吊
持装置にて外箱により支持して成る全自動洗濯機の該外
箱と水槽との間に介設される防振装置であって、弾性部
材から成り又はこれを含む緩衝体に、該水槽の外周面又
は/及び該外箱の内周面に対して周方向に相対摺動する
摺動部材が設けられていることを特徴とする全自動洗濯
機用防振装置。2. A fully automatic washing machine comprising a water tub provided inside an outer box, a dehydration tub provided inside the water tub, and the water tub supported together with the dehydration tub by an outer box by a suspension device. A vibration-damping device interposed between a box and a water tank, wherein a shock absorber made of or containing an elastic member is provided in a circumferential direction with respect to the outer peripheral surface of the water tank and / or the inner peripheral surface of the outer box. An anti-vibration device for a fully automatic washing machine, characterized in that a sliding member that slides relative to each other is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5120609A JPH06304381A (en) | 1993-04-23 | 1993-04-23 | Fully automatic washing machine and vibration preventer therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5120609A JPH06304381A (en) | 1993-04-23 | 1993-04-23 | Fully automatic washing machine and vibration preventer therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06304381A true JPH06304381A (en) | 1994-11-01 |
Family
ID=14790486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5120609A Pending JPH06304381A (en) | 1993-04-23 | 1993-04-23 | Fully automatic washing machine and vibration preventer therefor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH06304381A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005087806A (en) * | 2003-09-12 | 2005-04-07 | Sanix Inc | Garbage crusher |
WO2012086287A1 (en) * | 2010-12-24 | 2012-06-28 | ヤマウチ株式会社 | Vibration absorbing device for washing machine |
CN107109748A (en) * | 2014-12-22 | 2017-08-29 | 海尔亚洲株式会社 | Washing machine |
-
1993
- 1993-04-23 JP JP5120609A patent/JPH06304381A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005087806A (en) * | 2003-09-12 | 2005-04-07 | Sanix Inc | Garbage crusher |
WO2012086287A1 (en) * | 2010-12-24 | 2012-06-28 | ヤマウチ株式会社 | Vibration absorbing device for washing machine |
JP2012135367A (en) * | 2010-12-24 | 2012-07-19 | Yamauchi Corp | Vibration absorber for washing machine |
CN103154348A (en) * | 2010-12-24 | 2013-06-12 | 山内株式会社 | Vibration absorbing device for washing machine |
KR101300885B1 (en) * | 2010-12-24 | 2013-08-27 | 야마우치 가부시키가이샤 | Vibration absorbing device for washing machine |
CN103154348B (en) * | 2010-12-24 | 2014-06-04 | 山内株式会社 | Vibration absorbing device for washing machine |
CN107109748A (en) * | 2014-12-22 | 2017-08-29 | 海尔亚洲株式会社 | Washing machine |
EP3239380A4 (en) * | 2014-12-22 | 2018-08-29 | Haier Asia Co., Ltd | Washing machine |
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