JPH0346709Y2 - - Google Patents
Info
- Publication number
- JPH0346709Y2 JPH0346709Y2 JP15536986U JP15536986U JPH0346709Y2 JP H0346709 Y2 JPH0346709 Y2 JP H0346709Y2 JP 15536986 U JP15536986 U JP 15536986U JP 15536986 U JP15536986 U JP 15536986U JP H0346709 Y2 JPH0346709 Y2 JP H0346709Y2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- water
- casing
- washing
- passage
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000005406 washing Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Washing And Drying Of Tableware (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、食器洗い機のポンプに関し、詳しく
は同軸上に洗浄ポンプと排水ポンプを並設し、モ
ーターの回転方向で洗浄と排水を切り換えるよう
にしたポンプにおいて、排水時、洗浄ケーシング
内下部に残つた水も排水するようにした食器洗い
機のポンプの構造に関する。[Detailed explanation of the invention] <Industrial application field> The present invention relates to a dishwasher pump, and more specifically, a washing pump and a drain pump are installed side by side on the same axis, and washing and draining are switched by the rotational direction of the motor. The present invention relates to a structure of a dishwasher pump in which water remaining in the lower part of the washing casing is also drained during draining.
〈従来の技術〉
従来この種の食器洗い機においては、洗浄ポン
プケーシング内に溜まつた水を抜くには、第４図
に示すような洗浄ポンプケーシング２７の下部に
取り付けた水抜き用のゴムキヤツプ２６を取り外
すことによりなされていた。<Prior Art> Conventionally, in this type of dishwasher, in order to drain the water accumulated in the washing pump casing, a rubber cap 26 for draining water is attached to the lower part of the washing pump casing 27 as shown in FIG. This was done by removing the .
〈考案が解決しようとする問題点〉
上述した従来の方法では、停止時、洗浄ポンプ
ケーシング内の水抜き操作をしなくてはならず、
取り扱いが面倒であると共に、取り扱いが不十分
であると水漏れを起こす恐れがあり、又、凍結防
止の為の水抜きを水槽とポンプの２箇所で行わな
くてはならず、煩わしいという問題点を有してい
た。<Problems to be solved by the invention> In the conventional method described above, water must be drained from the cleaning pump casing when the pump is stopped.
Not only is it difficult to handle, there is a risk of water leakage if handled improperly, and water must be drained in two places to prevent freezing, which is cumbersome. It had
〈問題点を解決する為の手段〉
本考案は、洗浄ポンプのケーシング下部と水槽
とを連通すると共に、内部にばねで付勢された弁
体を設けることにより上記従来の問題点を解決し
た。<Means for Solving the Problems> The present invention solves the above-mentioned conventional problems by communicating the lower part of the casing of the cleaning pump with the water tank and providing a valve body internally biased by a spring.
〈作用〉
排水ポンプの下部と水槽とを連通する通路内に
設けられた弁体は、洗浄ポンプ作動時は水圧で通
路を塞ぎ、噴射ノズルへの加圧水の送り込みを妨
げず、またモーターを逆転し、排水ポンプを作動
させた時は、ばねの弾圧力により通路を開放し、
洗浄ポンプケーシング内の水が水槽に流れ込むよ
うに作用するものである。<Function> The valve body installed in the passage that communicates the lower part of the drainage pump with the water tank uses water pressure to block the passage when the cleaning pump is in operation, without interfering with the supply of pressurized water to the injection nozzle, and without reversing the motor. When the drainage pump is activated, the passage is opened by the elastic force of the spring,
It acts so that the water inside the cleaning pump casing flows into the water tank.
〈実施例〉
以下、図面に示す実施例に基づき本考案を詳細
に説明する。<Example> Hereinafter, the present invention will be described in detail based on the example shown in the drawings.
第１図は食器洗い機の概略断面図であり、図中
１は本体外箱、２は洗浄室、３は扉、６は給水弁
を示しており，食器５，５は食器かご４に並べら
れた後、該洗浄室２内に入れられ、下方に設けた
噴射ノズル７，７……からの噴射水により洗浄さ
れるものである。 Figure 1 is a schematic cross-sectional view of a dishwasher. In the figure, 1 is the outer box of the main unit, 2 is the washing chamber, 3 is the door, and 6 is the water supply valve. The dishes 5, 5 are arranged in the dish basket 4. After that, it is put into the cleaning chamber 2 and is cleaned with water jetted from jet nozzles 7, 7, etc. provided below.
洗浄に使用された水はフイルター９を通過し、
水槽８内に回収され、後述する洗浄ポンプで再び
噴射ノズル７，７……へと送り込まれ、洗浄に使
用される。このサイクルを繰り返す事により洗浄
が行なわれる。 The water used for washing passes through a filter 9,
The water is collected in the water tank 8, and sent again to the injection nozzles 7, 7, . . . by a washing pump, which will be described later, to be used for washing. Cleaning is performed by repeating this cycle.
又、洗浄後はモーター１２を逆転する事によ
り、水槽８内の水を後述する排水ポンプで、排水
パイプ１７端部の排水口１８から外部に排出する
ようになつている。 After washing, by rotating the motor 12 in reverse, the water in the water tank 8 is discharged to the outside through a drain port 18 at the end of the drain pipe 17 using a drain pump, which will be described later.
第２図は第１図の要部拡大図であり、図中１
０，１１は夫々、同軸に取り付けた羽根２０，２
１を内装した洗浄ポンプと排水ポンプのケーシン
グであり、両者は仕切板１９で仕切られると共
に、夫々が接続パイプ等と接続された吸込口１
０′，１１′と吐出口１０″，１１″を有している。 Figure 2 is an enlarged view of the main parts of Figure 1.
0 and 11 are coaxially attached blades 20 and 2, respectively.
1 is a casing for a cleaning pump and a drainage pump, both of which are separated by a partition plate 19, and each has a suction port 1 connected to a connecting pipe or the like.
0', 11' and discharge ports 10'', 11''.
又、洗浄ポンプのケーシング１０下部には、本
考案の要部である弁機構が設けられている。この
弁機構は、前記水槽８と接続ポンプを介して連通
する弁ケーシング１０1内に弁体２３をばね２４
で付勢してなる。 Further, a valve mechanism, which is a main part of the present invention, is provided at the bottom of the casing 10 of the cleaning pump. In this valve mechanism, a valve body 23 is inserted into a valve casing 10 1 that communicates with the water tank 8 via a connecting pump, and a spring 24
It is energized by
上述した洗浄と排水の工程並びに弁機構の働き
を第２図の要部拡大断面図及び第３図の要部正面
図に基づき説明すると、先ず洗浄時は、洗浄ポン
プの羽根２０を所定方向に回転することにより、
第２図に矢印で示すように吸込口１０′から水槽
内の水を吸い込み、吐出口１０″から上記噴射ノ
ズル７，７……へ加圧水を送り込む。この時、洗
浄ポンプのケーシング１０下部と前記水槽８とを
連通する弁ケーシング１０1内に設けられた弁体
２３は、水圧がばね２４の付勢力に打ち勝つ事に
より該弁ケーシング１０1の段部に圧接し、通路
を塞いでいる。 The above-mentioned cleaning and drainage process and the function of the valve mechanism will be explained based on an enlarged sectional view of the main part in Fig. 2 and a front view of the main part in Fig. By rotating,
As shown by the arrow in FIG. 2, the water in the water tank is sucked in from the suction port 10', and pressurized water is sent from the discharge port 10'' to the injection nozzles 7, 7, etc. At this time, the lower part of the casing 10 of the cleaning pump and the The valve body 23 provided in the valve casing 10 1 communicating with the water tank 8 comes into pressure contact with the stepped portion of the valve casing 10 1 as the water pressure overcomes the biasing force of the spring 24, thereby blocking the passage.
又、排水時はモーター１２を逆転する事によ
り、排水ポンプを作動させ、第３図に矢印で示す
ように水槽８内の水を吸込口１１′から吸い込み、
前記排水口１８と連通した吐出口１１″へ送り出
すものである。この時、バネ２４で付勢された前
記弁体２３は、水圧を受けないので、前記ケーシ
ング１０と水槽８間の連通状態は保たれる。よつ
て、洗浄ポンプケーシング１０下部に溜まつた水
も水槽８内に導かれ、排出されるものである。 When draining water, the motor 12 is rotated in reverse to operate the drain pump, which sucks the water in the water tank 8 through the suction port 11' as shown by the arrow in FIG.
The water is sent to the discharge port 11'' which communicates with the drain port 18.At this time, the valve body 23, which is biased by the spring 24, does not receive water pressure, so the state of communication between the casing 10 and the water tank 8 is as follows. Therefore, the water accumulated in the lower part of the cleaning pump casing 10 is also guided into the water tank 8 and discharged.
尚、図中符号１３は冷却フアン、２２はシー
ル、１４，１５，１６はポンプと水槽８を接続す
る接続パイプ、２５は弁押えを示す。 In the figure, reference numeral 13 indicates a cooling fan, 22 a seal, 14, 15, and 16 connection pipes connecting the pump and the water tank 8, and 25 a valve holder.
〈考案の効果〉
以上の通り本考案の食器洗い機のポンプ構造で
は、洗浄ポンプ内の水抜き操作が不要となり、ま
た凍結防止の為の水抜きも一個所で可能となり、
取り扱いが極めて容易となる。<Effects of the invention> As described above, the dishwasher pump structure of the invention eliminates the need to drain water from the washing pump, and also allows water to be drained in one place to prevent freezing.
Handling becomes extremely easy.
更に、洗浄ポンプケーシング下部に水が溜まつ
ていると、排水時羽根が逆転される事により約80
ホーンの水のかき上げ音を生じていたが、水抜き
される事により騒音が減少するという優れた効果
も有する。 Furthermore, if water accumulates at the bottom of the cleaning pump casing, the blades will be reversed when draining water, resulting in approximately 80%
Although the sound of water being stirred up by the horn was generated, it also has the excellent effect of reducing noise by draining the water.
第１図は、本考案の実施例を示す食器洗い機の
概略縦断面図、第２図は、同上、要部拡大図、第
３図は、同上、ポンプの正面図、第４図は、ケー
シングの水抜き部の従来例を示す要部概略図であ
る。
１……本体外箱、２……洗浄室、７……噴射ノ
ズル、８……水槽、１０……洗浄ポンプケーシン
グ、１１……排水ポンプケーシング、１０1……
弁ケーシング、２３……弁体、２４……ばね。
Fig. 1 is a schematic longitudinal sectional view of a dishwasher showing an embodiment of the present invention, Fig. 2 is an enlarged view of the main parts of the same as above, Fig. 3 is a front view of the pump as above, and Fig. 4 is a casing. FIG. 2 is a schematic diagram of main parts showing a conventional example of a water draining section. 1... Body outer box, 2... Cleaning chamber, 7... Injection nozzle, 8... Water tank, 10... Washing pump casing, 11... Drain pump casing, 10 1 ...
Valve casing, 23...valve body, 24...spring.
Claims (1)
ーターの回転方向で洗浄と排水を切り換えるよう
にしたポンプを有する食器洗い機において、本体
下方に設けた水槽と洗浄ポンプのケーシング下方
とを連通すると共に、その通路中に該通路を開閉
する弁体をばねで付勢して設け、洗浄ポンプ作動
時は水圧で該通路を塞ぎ、排水ポンプ作動時はば
ねの付勢力で該通路を開放し水槽内の水と共に、
洗浄ポンプケーシング内の水を抜くようにした事
を特徴とする食器洗い機のポンプ構造。 In a dishwasher that has a washing pump and a drain pump arranged side by side on the same axis, and the pump is configured to switch between washing and draining depending on the direction of rotation of the motor, the water tank provided below the main body is connected to the bottom of the casing of the washing pump. A valve body for opening and closing the passage is provided in the passage and is biased by a spring, and when the cleaning pump is operating, the passage is closed by water pressure, and when the drain pump is operating, the passage is opened by the biasing force of the spring, and the water tank is closed. With the water of
A dishwasher pump structure characterized by draining water from inside the washing pump casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15536986U JPH0346709Y2 (en) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15536986U JPH0346709Y2 (en) | 1986-10-09 | 1986-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362073U JPS6362073U (en) | 1988-04-25 |
| JPH0346709Y2 true JPH0346709Y2 (en) | 1991-10-02 |
Family
ID=31076009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15536986U Expired JPH0346709Y2 (en) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346709Y2 (en) |
-
1986
- 1986-10-09 JP JP15536986U patent/JPH0346709Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6362073U (en) | 1988-04-25 |
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