TWI259858B - Drum type washing machine - Google Patents

Drum type washing machine Download PDF

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Publication number
TWI259858B
TWI259858B TW093124437A TW93124437A TWI259858B TW I259858 B TWI259858 B TW I259858B TW 093124437 A TW093124437 A TW 093124437A TW 93124437 A TW93124437 A TW 93124437A TW I259858 B TWI259858 B TW I259858B
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TW
Taiwan
Prior art keywords
drum
laundry
washing machine
rotating drum
type washing
Prior art date
Application number
TW093124437A
Other languages
Chinese (zh)
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TW200513567A (en
Inventor
Hiroko Minayoshi
Shinji Matsuoka
Koji Nakai
Original Assignee
Matsushita Electric Ind Co Ltd
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Publication of TW200513567A publication Critical patent/TW200513567A/en
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Publication of TWI259858B publication Critical patent/TWI259858B/en

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/06Ribs, lifters, or rubbing means forming part of the receptacle
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/06Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about an inclined axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26Casings; Tubs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The present invention provides a drum type washing machine eliminating a state where laundry is disproportionately gathered in a low position when the rotating drum is obliquely disposed for facilitating the taking-in/out of the laundry. This washing machine is so constituted that the bottomed and cylindrical rotating drum is disposed in a water tub with its axial center inclined from the front side to the rear side. An internal circumferential wall of the rotating drum is provided with a plurality of agitating projections whose top parts are formed into crest-shape cross sectional projections inclined with respect to the axial direction of the rotating drum. This constitution can lift the laundry, which is apt to be gathered in the lower position in the rear side by the rotation of the rotating drum 2, to a high position in the front side so as to improve the agitating effects of the laundry.

Description

1259858 九、發明說明: 【發明所屬之技術領域3 發明領域 本發明涉及一種旋轉滾筒在水桶内設置成其旋轉軸心在 5從前部至後部的方向上向下傾斜的滾筒式洗衣機。 t先前技術】 發明背景 10 15 2〇 ‘丹從轉釉万句呈水平方向地設ap 内的滾筒式洗衣機中,通過使圓筒形的旋轉滾筒發生旋 轉,使投入到旋轉滾筒内的被洗滌物掛住設置在旋轉滾筒 的内同壁上的突出部分即攪拌突起物物而被帶起,被帶起 的洗務物到達-定的高度後又會落下,通過這樣的方式使 洗條物受到衝擊,從而被洗滌乾淨(具體操作過程可參照日 本專利公開文獻特開平09·215894號、第2〜6頁和第頂) 如上所述,由於滾筒式洗衣機主要通過衝擊洗條的方 i對祕物進行洗條,與屬於主流産品的旋轉滾筒縱向設 、有、t機相比’此夠形成洗膝物不易受到損傷的洗 由於旋轉滾筒橫向設置,投入/取出麵 ΓΓ 進行,因此必須f腰才能進行這樣的操作。 置二=洗衣機的場所比較狹窄,旋轉滚筒橫向設 :冓=宜。爲了解決滾筒式洗衣機中存在的上述 出、且可以安署* ’形成一種洗條物容易投入/取 且可^置在狹小空間中的滾筒式洗衣機。 1259858 但疋,方疋轉滾筒從水平方向發生傾斜時,投入到 滾筒中的絲物會偏向旋轉滾筒背面的底部-側,從= 生了現有崎拌突起物構造不能正確地起到帶起洗綠^產 再使之落下、進行衝擊洗滌的作用的問題。另外,旋轉、、 筒傾斜後,洗驗也會集中在旋轉滾筒的背面底側 採用現有賴拌突起物構造的話會產生在洗i液較少^ 態不易使所有的洗滌物均勻地浸泡到洗滌液中的問題。 【發明内容】 發明概要 10 本發明的目的在於提供一種設置有即使在旋轉滚筒傾 斜設置的結構中也能對洗滌物進行充分的攪拌的攪拌突起 物構造的滾筒式洗衣機。 爲了實現上述目的,在本發明的滾筒式洗衣機中,圓 筒形的旋轉滾筒在水桶内設置成其旋轉軸心在從前部—側 15至後部一侧的方向上向下傾斜,其特徵在於:在所述旋轉 /袞筒的内壁面上设有多個擾拌突起物,這些攪拌突起物具 有與旋轉軸心方向呈規定的傾斜角度且長度很長的頂部。 採用上述構成後,在使旋轉滾筒旋轉時,在頂部設置 成從旋轉軸心方向具有一定的傾斜且長度很長的攪拌突起 20物的作用下,洗滌物在旋轉滾筒内會被斜向推向前方,因 此不會聚集在傾斜設置的旋轉滾筒内較低的後部一側,洗 滌物的換位也很頻繁,即使在洗滌液較少的狀態下也能使 洗滌物均勻地浸泡進洗滌液中,從而可以減少洗滌不勻現 象,提高洗淨效果。 Ϊ259858 在上述構成中,通過將授拌突起物中與旋轉滾筒的内 壁面相接觸的底部設置在與旋轉軸心方向 並使底部至頂部的傾斜形狀在左古兩側二成不:因 此,在進行旋轉滾筒的旋轉方向不斷切換的授掉操作時, 5搜拌方向也會變化,可以使被攪拌的洗條物的換位和混和 充分進行,進而提高攪拌效果。 另外,通過把攪拌突起物的頂部高度設置成越靠近旋 轉滾筒的後部一側越高,由於頂部的較高的-側帶起洗滌 物的作用較大,因此可以進一步提高將聚集在較低位置上 10的洗務物帶到較高位置上的作用。同時,在突起物較 矮的-側亦即旋轉滾筒的前部一側,洗條物容易翻轉或者 ⑺動,因此即使將旋顧筒傾斜也能均自麟絲物 攪拌。 另外’授拌突起物最好設置成偏向旋轉滾筒的後部一 15側&樣,由於此夠產生將易於聚集在後部一側的較低位 置上的洗務物帶到較高位置上的作用,因此即使將旋轉滾 筒傾斜也能均勻地對洗條物進行授掉。 另外,授拌突起物在旋轉滾筒的旋轉軸心方向上的長 度被設置成大致爲旋轉滾筒的深度方向尺寸的一半,這樣 20能夠產生使授拌突起物帶起的洗務物向未設置授摔突起物 的空間(亦即旋轉滾筒的前部一側)移動的作用。換句話說, 通過使授拌突起物靠近後部一側,可以重點地發揮出將易 於水集在後彳側的較低位置上的洗務物帶到較高位置上 的作用gp使將疑轉滚筒傾斜也能均勾地對洗膝物進行授 1259858 拌。 本發明的技術效果爲,爲了解決洗滌物的投入/取出不 易進行這一普通滾筒式洗衣機的難點而將旋轉滾筒傾斜設 置時,洗滌物的投入/取出變得容易進行了,但洗滌物又會 5 偏向旋轉滚筒内較低的位置上,産生攪:拌不充分的問題。 本發明通過改進設置在旋轉滾筒的内周壁上的攪拌突起物 的形狀以及位置解決了這一問題,從而可以實現一種作業 效率高且洗淨效果也得到了提高的滾筒式洗衣機。 圖式簡单說明 10 第1圖爲表示本發明中的滾筒式洗衣機的主要結構的 截面圖。 第2圖爲攪拌突起物的第1實施例的示意圖,其中,(a) 爲俯視圖,(b)爲正視圖,(c)爲側視圖。 第3圖爲攪拌突起物的第2實施例的示意圖,其中,(a) 15 爲俯視圖,(b)爲正視圖,(c)爲側視圖。 第4圖爲旋轉滾筒的截面圖,其中示出了安裝了上述攪 拌突起物後的洗滌物運動情況。 附圖中,1爲滾筒式洗衣機,2爲旋轉滾筒,3爲水桶, 4、14爲攪拌突起物,4a、14a爲突起物頂部,4b,14b爲突 20 起物底部。 【實施方式3 較佳實施例之詳細說明 第1圖示出了本發明中的滾筒式洗衣機1的構成情況, 其中,水桶3通過圖中沒有示出的減震部件構造以懸置狀態 1259858 設置在機體6中,上述水桶3中設有呈帶底圓筒形的旋轉滚 筒2 ’該旋轉滾筒2設置成其軸心、方向在從前部至後部的方 向上向下傾斜。所述水桶3的前部—側設有通過旋轉滾筒2 上的開口可以投入/取出衣物的衣物投入/取出口 u。在機體 5 6的前部向上傾斜的機體表面上設有開口部分,這一開口部 分由可以打開/關閉的機門9蓋住。打開機門9後,可以通過 上述的衣物投入/取出U向旋轉滾筒2内投入洗滌物,或= 將其取出。由於機門9設在向上傾斜的機體表面上,因此不 用彎腰就可以完成投入/取出洗滌物的操作,比起開口部分 10處於水平方向的普通滾筒式洗衣機來,投入/取出洗務物^ 的作業方便程度有很大的改善。 所述旋轉滾筒2的筒壁面上設有許多與水桶3内部相通 的通孔8,内壁面上設有多個攪拌突起物4。旋轉滾筒]由安 衣在水桶3後部的馬達7驅動,進行正向及反向旋轉。另外, 15加水管道12以及排水管道13也聯接到所述水桶3上,通過控 制圖中沒有示出的加水閥及排水閥就可以向水桶3進行加 水或者排水。 洗衣時,首先打開所述機門9,向旋轉滾筒2内投入洗 2膝物及洗衣粉,啓動m洗衣機丨;加水管肋向水桶3 20内加入規定量的水,然後由馬達7驅動旋轉滚筒2旋轉,開 始洗滌操作過程。隨著旋轉滾筒2的旋轉,投入到旋轉滾二 2中的洗滌物被設在旋轉滾筒2的内筒壁上的攪拌突起物 向旋轉方向帶起,帶到一定的高度位置上又會掉下,這樣 的授拌操作會反覆進行,因此對洗務物能夠起到衝擊洗蘇 1259858 i 從而將其洗淨。在進行了規定時間的洗滌後,將 二髒了的洗務液從排水管道π排出,然後使旋轉滾筒2高速 疋轉進仃脫水操作,使洗膝物中所含的洗務液進行脫水,· 來再通過加水官道12向水桶3内加水,進行漂洗操 ::在漂洗操作過程中,投人職轉㈣2内中的洗務物也 隨著旋轉滾筒2的旋轉被攪拌突起物4帶起、摔下,反覆進 行授拌操作,從而被漂洗乾淨。 10 15 20 一在本只施例中,通過將旋轉滾筒2設置成與水平方向有 :定的傾斜,加到水桶3中的水會存積在水桶3及旋轉滾筒2 轉部一側,洗務物中的很大一部分也將聚集在旋 止狀L #下方。在讀的狀態下,如果旋轉滾筒2爲靜 /、曰,則洗蘇物能容易浸泡進洗滌液中,也是比較合適 由於Γ在旋轉滾筒2旋轉時,即使想對洗務物進行攪拌, 授拌時,需要使、先=:在使旋轉滾筒2旋轉對洗條物進行 側移動。=使洗觀旋轉滾筒2内的後部—側向前部一 非常重要旋轉滾筒2内的攪拌突起物4的形狀是 门2的同壁相接觸的攪拌突起 形’沿底部4b的對㈣方一 大致呈長方 狀、且具有規定高度的頂部二狀爲山頂形 :半徑隨截面位置的不同而不同的大致呈: 面,,起物物部,長^ 10 1259858 2的軸心方向相一致地安裝到旋轉滚筒2的内筒面上時,頂 部4a相對於旋轉滾筒2的軸心方向即帶有一定傾斜。另外, 上述的傾斜面4c在從後部一側至前部一側的過程中,傾斜 度逐漸減緩。 5 如第1圖中所示,旋轉滾筒2的内壁面上設有3個具有上 述結構的攪拌突起物4,在洗滌或者漂洗操作過程中從正面 看時順時針旋轉時,在傾斜的旋轉滚筒2内易於偏向後部一 側(較低的一側)的洗滌物將會沿著傾斜面4c從後部一側被 推向前部一側,亦即會發生移動。因此,即使旋轉滾筒2傾 10斜設置,洗滌物也不會偏在旋轉滾筒2中較低的後部一侧, 從而能被充分地進行攪拌,洗滌物的換位和聚合也很頻 繁,使洗滌效果不會發生下降。另外,在洗滌物的量較多 的場合下,由於沒有浸泡進洗滌液中的部分也多,需要進 行充分的攪拌以使洗滌物的換位充分進行,從而使所有的 15洗滌物能達到均勻的浸泡狀態。由於洗滌物的位置交換很 頻繁,因此可以防止洗務不勻的出現,使洗淨效果能得到 提高。 第3圖中示出了攪拌突起物14的第2實施例中的結構。 其中,頂部14a的高度在越靠近旋轉滾筒2的後部一側的部 20位上變得越高,其他結構與第1實施例中相同。通過這樣在 越靠近旋轉滾筒2的後部一側即旋轉滾筒2的較低_側的部 位上將攪拌突起物14的高度設置得越高,如第4圖中所示, 就能産生把處於越低的位置上的洗㈣帶起得越高的作 用,同時,洗條物也會被帶起、推向檀掉突起物14上較矮 1259858 5 10 的-側(即旋轉滾筒2的前部一側)。而且,在攪拌突起㈣ 轉動到旋轉滾筒2的下側的場合下,洗滌物會越過頂部“或 料過向前部—麟動,目此,可錢洗騎會進行更充分的位置交換及混和,使攪拌效果能得到提高。 料’通過像第4圖中所示的那樣將上述的·突起物 4、14女裳成偏向旋轉滾筒2的後部-側,可以在旋轉滾筒2 傾斜A置的場合下進一步提高攪拌效果。 具體說來,通過將攪拌突起物4、14 大致爲姨轉滚細轴向長度尺寸的一半,== 拌突起物4、14帶起的洗滌物更容易向㈣置攪拌突起物 4、14的空間(即旋轉滚筒的前部一側)移動的作用,從而可BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drum type washing machine in which a rotary drum is disposed in a water tub so that its rotation axis is inclined downward in a direction from the front to the rear. BACKGROUND OF THE INVENTION In the drum type washing machine in which the glazing is arranged horizontally in the horizontal direction, the cylindrical rotating drum is rotated to wash the liquid into the rotating drum. The object is caught by the protruding portion provided on the inner wall of the rotating drum, that is, the stirring protrusion object, and the washed laundry reaches a certain height and then falls, and the washing article is made in such a manner. It is subjected to the impact and is thus washed. (For the specific operation, refer to Japanese Patent Laid-Open Publication No. 09-215894, pages 2 to 6 and the top.) As described above, since the drum type washing machine mainly passes the pair of impact bars The secret object is washed, and compared with the vertical drum of the mainstream product, there is a t-machine. This is enough to form a washing machine that is not easily damaged. Since the rotating drum is disposed laterally, the input/extraction surface is performed, so it is necessary to f The waist can do this. Set the second = the washing machine is relatively narrow, the rotating drum is set horizontally: 冓 = should be. In order to solve the above-described problems in the drum type washing machine, it is possible to erect a drum type washing machine which is easy to put in/take and which can be placed in a small space. 1259858 However, when the square roller is tilted from the horizontal direction, the wire thrown into the drum will be biased toward the bottom-side of the back surface of the rotating drum, and the structure of the existing crucible protrusion cannot be properly washed. The problem of the effect of the green washing is to make it fall and perform the impact washing. In addition, after the rotation and the tilting of the cylinder, the washing will also be concentrated on the bottom side of the back side of the rotating drum. If the existing structure is used, it will be produced in the washing liquid, and it is difficult to uniformly soak all the washing materials to the washing. The problem in the liquid. SUMMARY OF THE INVENTION An object of the present invention is to provide a drum type washing machine provided with a structure of a stirring protrusion capable of sufficiently agitating a laundry even in a structure in which a rotating drum is inclined. In order to achieve the above object, in the drum type washing machine of the present invention, the cylindrical rotating drum is disposed in the water tub so that its rotation axis is inclined downward in the direction from the front side 15 to the rear side, and is characterized by: A plurality of spoiler projections are provided on the inner wall surface of the rotary/cylinder, and the agitating projections have a top portion having a predetermined inclination angle with respect to the rotation axis direction and having a long length. According to the above configuration, when the rotary drum is rotated, the laundry is placed obliquely in the rotary drum by the stirring protrusion 20 having a constant inclination from the rotation axis direction and having a long length. The front side is therefore not concentrated on the lower rear side of the inclined rotating drum, and the washings are frequently exchanged, so that the laundry can be uniformly soaked into the washing liquid even in a state where the washing liquid is small. Therefore, the unevenness of washing can be reduced and the washing effect can be improved. Ϊ 259858 In the above configuration, the bottom portion in contact with the inner wall surface of the rotary drum in the feeding projection is disposed in the direction of the rotation axis and the inclined shape from the bottom to the top is not on the left and right sides: therefore, proceeding When the rotation direction of the rotary drum is continuously switched, the direction of the search will also change, and the displacement and mixing of the stirred strips can be sufficiently performed, thereby improving the stirring effect. In addition, by setting the top height of the agitating protrusions closer to the rear side of the rotating drum, since the higher-side belt of the top serves a larger role as the laundry, it is possible to further increase the concentration in the lower position. The upper 10 washes are brought to a higher position. At the same time, on the side of the lower side of the projection, i.e., on the front side of the rotary drum, the strip is easily turned over or (7) moved, so that even if the bowl is tilted, it can be stirred from the filament. Further, the 'mixing projections are preferably arranged to be biased toward the rear side of the rotating drum by a 15 side & as it is sufficient to produce a laundry which tends to gather at a lower position on the rear side to a higher position. Therefore, even if the rotating drum is tilted, the washings can be uniformly removed. Further, the length of the feeding projection in the direction of the rotation axis of the rotary drum is set to be substantially half of the dimension in the depth direction of the rotary drum, so that 20 can cause the laundry to be carried by the feeding projection to be unset. The function of the space in which the protrusion is dropped (that is, the front side of the rotating drum) moves. In other words, by bringing the feeding protrusion closer to the rear side, it is possible to focus on the action of bringing the laundry which is easy to collect water at the lower position on the breech side to a higher position, so that the problem is turned. The drum tilt can also be used to uniformly massage the knee washing object 1259858. According to the technical effect of the present invention, in order to solve the difficulty in the conventional drum type washing machine when the input/removal of the laundry is difficult, the rotating drum is tilted, and the input/removal of the laundry is facilitated, but the laundry is again 5 Deviate to the lower position in the rotating drum, causing a problem of insufficient mixing. The present invention solves this problem by improving the shape and position of the agitating projections provided on the inner peripheral wall of the rotary drum, thereby realizing a drum type washing machine having high work efficiency and improved washing effect. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing the main configuration of a drum type washing machine in the present invention. Fig. 2 is a schematic view showing a first embodiment of a stirring projection, wherein (a) is a plan view, (b) is a front view, and (c) is a side view. Fig. 3 is a schematic view showing a second embodiment of the stirring projection, wherein (a) 15 is a plan view, (b) is a front view, and (c) is a side view. Fig. 4 is a cross-sectional view of the rotary drum showing the movement of the laundry after the above-mentioned stirring projections are mounted. In the drawings, 1 is a drum type washing machine, 2 is a rotating drum, 3 is a water tub, 4, 14 are stirring protrusions, 4a, 14a are protrusion tops, and 4b, 14b are protrusions 20 bottom. [Embodiment 3] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Fig. 1 shows a configuration of a drum type washing machine 1 in the present invention, in which a water tub 3 is set in a suspended state 1259858 by a shock absorbing member structure not shown. In the body 6, the above-described water tub 3 is provided with a rotary drum 2 having a bottomed cylindrical shape. The rotary drum 2 is disposed such that its axis and direction are inclined downward in the direction from the front to the rear. The front side of the water tub 3 is provided with a laundry input/removal port u through which an opening on the rotary drum 2 can be put in/out of laundry. An opening portion is provided on the surface of the body which is inclined upward at the front portion of the body 56, and this opening portion is covered by a door 9 which can be opened/closed. After the door 9 is opened, the laundry can be put into the rotary drum 2 by the above-described laundry input/removal U, or = it can be taken out. Since the door 9 is provided on the surface of the body which is inclined upward, the operation of inputting/removing the laundry can be completed without bending, and the washing and discharging of the laundry is performed in comparison with the ordinary drum type washing machine in which the opening portion 10 is horizontal. The ease of operation has been greatly improved. A plurality of through holes 8 communicating with the inside of the water tub 3 are provided on the wall surface of the rotary drum 2, and a plurality of stirring projections 4 are provided on the inner wall surface. The rotary drum] is driven by the motor 7 at the rear of the water tub 3 to perform forward and reverse rotation. Further, a 15 water adding pipe 12 and a drain pipe 13 are also coupled to the water tub 3, and water can be added or drained to the water tub 3 by controlling a water adding valve and a drain valve not shown. When the laundry is started, the machine door 9 is first opened, and the washing machine 2 and the washing powder are put into the rotating drum 2 to start the m washing machine. The water pipe rib is added with a predetermined amount of water into the water tank 3 20, and then driven by the motor 7 to rotate. The drum 2 is rotated to start the washing operation. With the rotation of the rotary drum 2, the laundry thrown into the rotary roller 2 is brought up by the stirring projection provided on the inner cylinder wall of the rotary drum 2, and is brought to a certain height position and falls again. Such a mixing operation will be repeated, so that the washing material can be washed and washed 1259858 i to wash it. After the washing for a predetermined period of time, the two dirty washing liquid is discharged from the drain pipe π, and then the rotating drum 2 is raked at a high speed into a dewatering operation to dehydrate the washing liquid contained in the washing machine. · The water is added to the water tank 3 through the water supply official road 12 to perform the rinsing operation: during the rinsing operation, the laundry in the investment rotation (4) 2 is also stirred with the rotation of the rotary drum 2 Start up, fall down, and repeat the mixing operation to be rinsed clean. 10 15 20 In the present embodiment, by setting the rotary drum 2 to have a constant inclination with respect to the horizontal direction, the water added to the water tub 3 is stored on the side of the water tub 3 and the rotary drum 2, and is washed. A large part of the business will also gather under the spin-up L#. In the read state, if the rotating drum 2 is static/, 曰, the squirting material can be easily immersed in the washing liquid, and it is also suitable because the squeezing of the rotating drum 2, even if it is desired to stir the washing material, the mixing At the time, it is necessary to make, first =: the side of the washing article is moved while rotating the rotary drum 2. = making the rear part of the rotating drum 2 - the front part of the rotating drum 2 is very important. The shape of the stirring protrusion 4 in the rotating drum 2 is the stirring protrusion shape of the door 2 which is in contact with the same wall. The top shape having a substantially rectangular shape and having a predetermined height is a mountain top shape: the radius varies depending on the position of the cross section: the surface, the object portion, and the length of the shaft is consistent with the axial direction of 10 1259858 2 When attached to the inner cylinder surface of the rotary drum 2, the top portion 4a has a certain inclination with respect to the axial direction of the rotary drum 2. Further, in the above-described inclined surface 4c, the inclination gradually decreases during the process from the rear side to the front side. 5 As shown in Fig. 1, the inner wall surface of the rotary drum 2 is provided with three stirring projections 4 having the above-described structure, and the rotating rotary drum is inclined when viewed from the front in the clockwise rotation during the washing or rinsing operation. The laundry which tends to be biased toward the rear side (the lower side) in 2 will be pushed to the front side from the rear side along the inclined surface 4c, that is, the movement will occur. Therefore, even if the rotary drum 2 is inclined at an oblique angle 10, the laundry is not biased to the lower rear side of the rotary drum 2, so that the agitation can be sufficiently performed, and the transposition and polymerization of the laundry are also frequent, so that the washing effect is obtained. There will be no decline. Further, in the case where the amount of the laundry is large, since there are not many portions which are not soaked in the washing liquid, sufficient agitation is required to sufficiently perform the transposition of the laundry, so that all the 15 washing materials can be uniformly obtained. Soaking state. Since the position of the laundry is exchanged frequently, the occurrence of uneven washing can be prevented, and the washing effect can be improved. The structure in the second embodiment of the stirring projection 14 is shown in Fig. 3. Here, the height of the top portion 14a becomes higher toward the portion 20 on the side closer to the rear side of the rotary drum 2, and other configurations are the same as those in the first embodiment. By thus setting the height of the stirring protrusion 14 higher on the side closer to the rear side of the rotary drum 2, that is, the lower side of the rotary drum 2, as shown in Fig. 4, the The lower position of the washing (four) belt is higher, and at the same time, the washing strip will be brought up and pushed to the side of the lower 1259858 5 10 on the sandal off protrusion 14 (ie the front part of the rotating drum 2) One side). Moreover, in the case where the stirring protrusion (4) is rotated to the lower side of the rotating drum 2, the laundry will pass over the top "or feed the front part - the lining, so that the money washing will perform more full position exchange and mixing. The stirring effect can be improved. The material 'the protrusions 4 and 14 are deflected toward the rear side of the rotating drum 2 as shown in Fig. 4, and the rotating drum 2 can be tilted A. In this case, the agitating effect is further increased. Specifically, by making the agitating protrusions 4, 14 substantially half the length of the rolling-thin axial length, the washing of the protrusions 4, 14 is more easily placed to the (four) Agitating the space of the protrusions 4, 14 (i.e., the front side of the rotating drum) to move

乂貝現重點地將處於後部一側的較低位置上的洗滌物上帶 到前部一側的較高位置上的效果。The mussels now focus on the effect of bringing the laundry on the lower side of the rear side to the upper position on the front side.

另外,在上述的結構中,攪拌突起物4、14的底部仆、 15 Mb和頂部4a、14a之間的傾斜面雖然互相聯接成圓弧狀, 仁疋’採用聯接成直線的形狀也是沒有問題的。 綜上所述,普通的滾筒式洗衣機雖然具有不易損傷洗 滌物、用水少等優點,但由於要從正面投入/取出洗滌物, 使用起來並不方便,不適合狹窄的住宅環境。本發明通過 將方疋轉滾筒傾斜設置,使洗條物的投入/取出容易進行,使 用起來的方便程度不亞於現有的從上方投入/取出洗滌物 的自動洗衣機。此外,旋轉滾筒傾斜設置後洗滌物以偏在 車父低一側的問題也通過改進攪拌突起物的形狀而加以解 決。因此,本發明可望能夠推動洗滌性能優異的滾筒式洗 12 1259858 衣機的普及。 L圖式簡單說明】 第1圖爲表示本發明中的滾筒式洗衣機的主要結構的 截面圖。 5 第2圖爲攪拌突起物的第1實施例的示意圖,其中,(a) 爲俯視圖,(b)爲正視圖,(c)爲侧視圖。Further, in the above-described configuration, the inclined faces between the bottom servants, 15 Mb and the top portions 4a, 14a of the agitating projections 4, 14 are coupled to each other in an arc shape, and there is no problem in the shape in which the cores are connected in a straight line. of. As described above, the conventional drum type washing machine has the advantages of being less susceptible to damage to the laundry and less water, but it is inconvenient to use because it is required to be taken in and taken out from the front side, and is not suitable for a narrow residential environment. The present invention facilitates the input/removal of the laundry by tilting the square rotating drum, and is convenient to use as much as the existing automatic washing machine for loading/unloading laundry from above. Further, the problem that the laundry is tilted to the lower side of the vehicle is also solved by improving the shape of the stirring projection. Therefore, the present invention is expected to promote the spread of the drum type washing machine 12 1259858 which is excellent in washing performance. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing the main configuration of a drum type washing machine in the present invention. 5 Fig. 2 is a schematic view showing a first embodiment of a stirring projection, wherein (a) is a plan view, (b) is a front view, and (c) is a side view.

第3圖爲攪拌突起物的第2實施例的示意圖,其中,(a) 爲俯視圖,(b)爲正視圖,(c)爲側視圖。 第4圖爲旋轉滾筒的截面圖,其中示出了安裝了上述攪 10 拌突起物後的洗滌物運動情況。 【主要元件符號說明】 1.. .滾筒式洗衣機 2.. .旋轉滾筒 3…水桶 4、14…攪拌突起物 4a、14a...突起物頂部 4b,14b...突起物底部 4c...傾斜面 6.. .機體 7.. .馬達 8.. .通孔 9.. .機門 11…衣物投入/取出 12…加水管道 13.. .排水管道Fig. 3 is a schematic view showing a second embodiment of the stirring projection, wherein (a) is a plan view, (b) is a front view, and (c) is a side view. Fig. 4 is a cross-sectional view of the rotary drum showing the movement of the laundry after the above-mentioned stirring projections are mounted. [Main component symbol description] 1.. Drum type washing machine 2. Rotary drum 3... Bucket 4, 14... Stirring projections 4a, 14a... Protrusion top 4b, 14b... Protrusion bottom 4c.. Inclined surface 6.. body 7: motor 8.. through hole 9.. door 11... laundry input/removal 12... water supply pipe 13.. drainage pipe

1313

Claims (1)

1259858 第093124437號專利申請帛申請專利範圍替換本 十、申請專利範圍: 、修正日期月 1· 一種滾筒式洗衣機,包括呈_ 、备& ^ v以 乂幻万疋轉滾筒,該旋轉 滾同在水桶内設置成其旋轉軸 一側下傾,其特徵在於: 部—侧朝後部 5 10 該旋轉滾筒的内壁面上,設有靠向旋轉滾筒後部一 側的多個_突起物,該攪拌突起物具有長度很長,且 形成在由旋轉軸心傾斜規定的角度方向上之、 參 2.如申請專利顚第丨項所述的滚筒式洗衣^^中該授 摔突起物中與旋轉滚筒的内壁面相 與旋轉軸心方向平行’且由底部到頂部之傾斜,在左右 兩側形成不同的形狀。 3.如申請專利範圍第1項所述的滾筒式洗衣機,其中該攪 掉犬起物的頂部尚度’设置成越靠近旋轉滾筒的後部一 側變得越高。 15 4·如申請專利範圍第1項所述的滾筒式洗衣機,其中該授 摔突起物在旋轉滚筒的旋轉轴心方向上的長度,被設置 成大致爲旋轉滾筒之深度方向尺寸的一半。 141259858 Patent Application No. 093124437 帛 Patent Application Scope Replacement Ten, Patent Application Range: Amendment Date Month 1· A drum type washing machine including a _, a preparation & ^ v to 乂 疋 疋 ,, the rotation is the same The bottom of the rotating drum is disposed to be inclined downward on the side of the rotating shaft, and is characterized in that: a portion-side toward the rear portion 5 10 . The inner wall surface of the rotating drum is provided with a plurality of protrusions on the side of the rear portion of the rotating drum, the stirring The protrusion has a long length and is formed in a predetermined angular direction inclined by the axis of rotation, and the roller-type laundry in the drum type washing machine described in the above-mentioned application, the rotary drum The inner wall surface is parallel to the direction of the rotation axis and is inclined from the bottom to the top to form different shapes on the left and right sides. 3. The drum type washing machine according to claim 1, wherein the top degree of the agitated dog is set to be higher toward the rear side of the rotary drum. The drum type washing machine according to claim 1, wherein the length of the splayed projection in the direction of the rotation axis of the rotary drum is set to be substantially half the size of the depth direction of the rotary drum. 14
TW093124437A 2003-08-22 2004-08-13 Drum type washing machine TWI259858B (en)

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