JP2002349134A - Door opening/closing device - Google Patents

Door opening/closing device

Info

Publication number
JP2002349134A
JP2002349134A JP2001158226A JP2001158226A JP2002349134A JP 2002349134 A JP2002349134 A JP 2002349134A JP 2001158226 A JP2001158226 A JP 2001158226A JP 2001158226 A JP2001158226 A JP 2001158226A JP 2002349134 A JP2002349134 A JP 2002349134A
Authority
JP
Japan
Prior art keywords
door
cylinder
tap water
closing device
piston
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
Application number
JP2001158226A
Other languages
Japanese (ja)
Inventor
Masasuke Nakaso
正祐 中曽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP2001158226A priority Critical patent/JP2002349134A/en
Publication of JP2002349134A publication Critical patent/JP2002349134A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/0076Washing or rinsing machines for crockery or tableware of non-domestic use type, e.g. commercial dishwashers for bars, hotels, restaurants, canteens or hospitals
    • A47L15/0081Washing or rinsing machines for crockery or tableware of non-domestic use type, e.g. commercial dishwashers for bars, hotels, restaurants, canteens or hospitals with vertical sliding closing doors, e.g. hood-type dishwashers

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a door opening/closing device being useful for machinery that uses tap water, such as a washer, being structurally simple, and ensuring high security. SOLUTION: A door 2 is mounted to a washer body 1 in such a manner as to slide vertically for opening and closing. A hydraulic cylinder 5 pointed in the vertical direction is installed in the vicinity of the door 2 and the piston 6 of the cylinder 5 and the door 2 are connected to each other so as to shift integrally. Tap water is supplied to a lower opening 9 in the cylinder 5 via a solenoid valve 11 and the piston 6 is raised by the pressure of the tap water to open the door. To close the door, the solenoid valve is switched for draining and the door 2 is slowly lowered by its own weight.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、洗浄機などのよ
うな水道水を使う機械類の扉開閉装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening and closing device for a machine using tap water, such as a washing machine.

【0002】[0002]

【従来の技術】従来、洗浄機の洗浄室入口の扉は、一般
に空気圧を利用して開閉操作されている。即ち、上下方
向にスライドして開閉する扉に於いては、扉の近くにエ
アシリンダを設けて、そのピストンと扉とを一体に連結
し、エアコンプレッサからの高圧空気をエアシリンダに
送って、扉を開閉作動させるようになっている。また、
エアコンプレッサからの高圧空気は、シリンダの両方の
口に切換えて送り込むようになっていて、開閉両作動は
共にエア駆動で、強制的に行う方式である。
2. Description of the Related Art Conventionally, a door at the entrance of a washing room of a washing machine is generally opened and closed using air pressure. That is, in the case of a door that opens and closes by sliding up and down, an air cylinder is provided near the door, the piston and the door are integrally connected, and high-pressure air from the air compressor is sent to the air cylinder. The door is opened and closed. Also,
The high-pressure air from the air compressor is switched and sent to both ports of the cylinder, and both the opening and closing operations are air-driven and forcedly performed.

【0003】[0003]

【発明が解決しようとする課題】ところが、前記従来の
エア駆動によって、扉を開閉する方式では、エアコンプ
レッサが必要な為、装置が大形・複雑化する欠点があ
る。その上、開閉両作動を共にエア駆動で強制的に行う
為、閉扉作動時に手などを挟み込むと、大怪我のおそれ
があり、これを防ぐ為には、別個に安全装置を付設しな
ければならないという問題があった。
However, the conventional method of opening and closing a door by air drive has a drawback that an air compressor is required and the device becomes large and complicated. In addition, since both opening and closing operations are forcibly performed by air drive, if you pinch your hand etc. at the time of closing the door, there is a risk of serious injury, and a separate safety device must be attached to prevent this There was a problem.

【0004】本発明は、このような点に鑑み、水道水圧
を利用して扉の開閉を行うようにして、機構の簡素化を
図った扉開閉装置を提供するにある。更に、本発明は、
強制駆動は開扉だけにして、閉扉は扉の自重によってゆ
っくりと行わせ、安全性を向上させた扉開閉装置を提供
するにある。
The present invention has been made in view of the above circumstances, and provides a door opening / closing apparatus that uses a tap water pressure to open and close a door, thereby simplifying a mechanism. Further, the present invention provides
An object of the present invention is to provide a door opening / closing device in which forced driving is performed only by opening a door and closing is slowly performed by the weight of the door, thereby improving safety.

【0005】[0005]

【課題を解決するための手段】本発明の扉開閉装置の技
術的手段は、上下方向にスライド移行して開閉する扉
と、扉の移行方向に合わせて設置された水圧シリンダと
からなり、シリンダのピストンと扉とは互に連結されて
いて一体に移動し、また、シリンダの下方口には水道水
が、供給排水切換弁を介して供給されるようになってい
ることにある。
The technical means of the door opening and closing device of the present invention comprises a door which slides up and down and opens and closes, and a hydraulic cylinder which is installed in accordance with the moving direction of the door. The piston and the door are connected to each other and move integrally, and tap water is supplied to the lower port of the cylinder via a supply / drain switching valve.

【0006】また、扉の側縁にコロを設け、このコロが
嵌まり込む溝形のガイドに沿って、扉をスライド移行さ
せるようにしてもよい。更に、シリンダのピストンと、
扉とを、ピストンロッド及びアームによって一体に連結
してもよい。また、シリンダの下方口に切換弁を設け
て、水道水の供給と、シリンダ内からの排水とを切換え
るようにすることも可能である。
Further, a roller may be provided on a side edge of the door, and the door may be slid along a groove-shaped guide into which the roller is fitted. Furthermore, the piston of the cylinder,
The door and the door may be integrally connected by a piston rod and an arm. It is also possible to provide a switching valve at the lower port of the cylinder to switch between supply of tap water and drainage from inside the cylinder.

【0007】[0007]

【発明の実施の形態】本発明の扉開閉装置の実施の形態
を、図面の実施例に基づいて説明する。図1に於いて、
1は洗浄機本体、2は入口の扉である。扉2は上下方向
にスライド移行して開閉する。3は扉の側縁に取付けら
れたコロ、4は溝形のガイドである。これにより、扉2
はガイド4に沿ってスムーズに上下動するようになる。
なお、扉の移行方向は図示のような垂直の他、やや斜め
に傾斜させることも可能である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a door opening and closing device according to the present invention will be described with reference to the drawings. In FIG.
1 is a washing machine main body, 2 is an entrance door. The door 2 slides vertically and opens and closes. Reference numeral 3 denotes a roller attached to a side edge of the door, and reference numeral 4 denotes a groove-shaped guide. Thereby, the door 2
Will smoothly move up and down along the guide 4.
In addition, the transition direction of the door can be slightly inclined in addition to the vertical direction as shown.

【0008】5は水圧シリンダで、扉2の側方位置に上
下方向に向けて固定設置されている。また、そのピスト
ン6と扉2とは、ピストンロッド7及びアーム8を介し
て一体に連結されている。そして、シリンダ5の下方口
9には、水道水が供給され、その水圧によってピストン
6が上昇すると、これに伴って、扉2が上方にスライド
移行し、扉2が開く。また、水道水の供給を止め、下方
口9を排水に切替えると、扉の自重によって、シリンダ
5内の水を押し出しながら、扉2はゆっくりと降下し
て、閉扉する。なお、シリンダ5の上方口10は常時、
開放状態にある。また11は水道水の供給をON・OF
F制御する電磁弁、12は排水への切換をON・OFF
制御する電磁弁である。ただし、電磁弁11、12は他
種の弁とすることも可能である。
Reference numeral 5 denotes a hydraulic cylinder, which is fixedly installed at the side of the door 2 in the vertical direction. Further, the piston 6 and the door 2 are integrally connected via a piston rod 7 and an arm 8. Then, tap water is supplied to the lower port 9 of the cylinder 5, and when the piston 6 rises due to the water pressure, the door 2 slides upward and the door 2 opens accordingly. When the supply of tap water is stopped and the lower port 9 is switched to drainage, the door 2 slowly descends and closes while pushing out the water in the cylinder 5 by the weight of the door. The upper port 10 of the cylinder 5 is always
It is open. 11 is the ON / OF supply of tap water
Solenoid valve for F control, 12 ON / OFF for switching to drainage
It is a solenoid valve to be controlled. However, the solenoid valves 11 and 12 can be other types of valves.

【0009】洗浄機本体1の洗浄室内には、図1、図2
に示されるように、回転テーブル13があって、被洗浄
物をこの上に載せ、周囲から洗浄水を噴き付けて洗浄を
行う。ただし、洗浄機本体1の構造は、自由であり、種
々のものを自由に設計採用可能である。
1 and 2 in the cleaning chamber of the main body 1 of the cleaning machine.
As shown in (1), there is a rotary table 13, on which an object to be washed is placed, and washing is performed by spraying washing water from the surroundings. However, the structure of the washing machine main body 1 is free, and various structures can be freely designed and adopted.

【0010】なお、本発明は前記の実施例に限定される
ものではなく、自由に変形実施可能である。特に、本発
明は、洗浄機以外の機械類への利用が可能で、水道水を
利用するような、水道水を手近に得られる機械類ならば
自由に利用できる。また、扉のスライド案内部の構造、
更には、シリンダや切換弁の種類については自由であ
る。
The present invention is not limited to the above embodiment, but can be freely modified and implemented. In particular, the present invention can be used for machines other than the washing machine, and can be freely used as long as tap water can be easily obtained such as tap water. In addition, the structure of the sliding guide of the door,
Furthermore, the types of the cylinder and the switching valve are free.

【0011】[0011]

【発明の効果】本発明の扉開閉装置は、水道水を水圧シ
リンダに送り込み、水道水圧によってピストンを作動さ
せる方式であるから、従来のようなエアコンプレッサは
不要であり、水道水を利用する機械類に用いた場合に
は、装置の構造を大幅に簡素化できる。更に、閉扉作動
を扉の自重によって行わせるので、作動はゆっくりで、
かつ、力が小さく、手などを挟み込むことが少なく、ま
た、たとえ挟み込んでも怪我をすることがないなど安全
性の面でも優れている。
The door opening / closing device of the present invention is a system in which tap water is fed into a hydraulic cylinder and a piston is operated by tap water pressure, so that a conventional air compressor is unnecessary, and a machine using tap water is used. When used in a class, the structure of the device can be greatly simplified. Furthermore, since the closing operation is performed by the weight of the door, the operation is slow,
In addition, the power is small, the hand is hardly pinched, and even if the pinch is pinched, it is excellent in terms of safety such as no injury.

【0012】請求項2のものは、扉にコロが付いてお
り、ガイドに沿って案内されるので、扉の開閉が非常に
スムーズである。
According to the second aspect of the present invention, since the door has a roller and is guided along the guide, the opening and closing of the door is very smooth.

【0013】請求項3のものは、扉とピストンとを簡単
な機構で連結したので、製造コストを低くでき、かつ、
故障が少なく、作動が確実である。
According to the third aspect, since the door and the piston are connected by a simple mechanism, the manufacturing cost can be reduced, and
Less failure and reliable operation.

【0014】請求項4のものは、水道水の供給と、排水
との切換えを弁で行うので、切換制御が簡単にでき、自
動制御も可能である。
According to the fourth aspect, switching between supply and drainage of tap water is performed by a valve, so that switching control can be simplified and automatic control is also possible.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の扉開閉装置の使用状態を、一部を断面
であらわした正面図。
FIG. 1 is a front view partially showing a use state of a door opening and closing device of the present invention in a cross section.

【図2】平面図。FIG. 2 is a plan view.

【符号の説明】[Explanation of symbols]

1 洗浄機本体 2 扉 3 コロ 4 ガイド 5 水圧シリンダ 6 ピストン 7 ピストンロッド 8 アーム 9 下方口 10 上方口 11、12 電磁弁 DESCRIPTION OF SYMBOLS 1 Washer main body 2 Door 3 Roller 4 Guide 5 Hydraulic cylinder 6 Piston 7 Piston rod 8 Arm 9 Lower port 10 Upper port 11,12 Solenoid valve

─────────────────────────────────────────────────────
────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成14年1月23日(2002.1.2
3)
[Submission date] January 23, 2002 (2002.1.2
3)

【手続補正1】[Procedure amendment 1]

【補正対象書類名】図面[Document name to be amended] Drawing

【補正対象項目名】図1[Correction target item name] Fig. 1

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【図1】 FIG.

【手続補正2】[Procedure amendment 2]

【補正対象書類名】図面[Document name to be amended] Drawing

【補正対象項目名】図2[Correction target item name] Figure 2

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【図2】 FIG. 2

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 上下方向にスライド移行して開閉する扉
と、扉の移行方向に合わせて設置された水圧シリンダと
からなり、シリンダのピストンと扉とは互に連結されて
いて一体に移動し、また、シリンダの下方口には水道水
が、供給・排水切換弁を介して供給されるようになって
いる扉開閉装置。
1. A door that slides up and down and opens and closes, and a hydraulic cylinder installed in accordance with the moving direction of the door, wherein the piston and the door of the cylinder are connected to each other and move integrally. A door opening / closing device wherein tap water is supplied to a lower port of a cylinder via a supply / drain switching valve.
【請求項2】 扉の側縁にコロが取付けられ、このコロ
が嵌り込む溝形のガイドに沿って、扉がスライド移行す
るようになっている請求項1記載の扉開閉装置。
2. The door opening and closing device according to claim 1, wherein a roller is attached to a side edge of the door, and the door slides along a groove-shaped guide into which the roller fits.
【請求項3】 シリンダのピストンと扉とが、ピストン
ロッド及びアームによって一体に連結されている請求項
1記載の扉開閉装置。
3. The door opening and closing device according to claim 1, wherein the piston and the door of the cylinder are integrally connected by a piston rod and an arm.
【請求項4】 シリンダの下方口に切換弁が設けられ、
水道水の供給と、シリンダ内からの排水とを切換えるよ
うになっている請求項1記載の扉開閉装置。
4. A switching valve is provided at a lower port of the cylinder,
2. The door opening and closing device according to claim 1, wherein switching between supply of tap water and drainage from inside the cylinder is performed.
JP2001158226A 2001-05-28 2001-05-28 Door opening/closing device Pending JP2002349134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001158226A JP2002349134A (en) 2001-05-28 2001-05-28 Door opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001158226A JP2002349134A (en) 2001-05-28 2001-05-28 Door opening/closing device

Publications (1)

Publication Number Publication Date
JP2002349134A true JP2002349134A (en) 2002-12-04

Family

ID=19001979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001158226A Pending JP2002349134A (en) 2001-05-28 2001-05-28 Door opening/closing device

Country Status (1)

Country Link
JP (1) JP2002349134A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850570A (en) * 2012-12-06 2014-06-11 苏州宏瑞达新能源装备有限公司 Automatic door opening and closing mechanism for EL test device
CN104213793A (en) * 2014-09-03 2014-12-17 佛山市普拉迪数控科技有限公司 Automatic lifting device of emergency door
CN106140560A (en) * 2016-07-05 2016-11-23 深圳市鑫路远电子设备有限公司 Online vacuum glue pouring machine
CN109098583A (en) * 2018-08-29 2018-12-28 苏州岸肯电子科技有限公司 A kind of sound attenuator
JP2019013982A (en) * 2017-07-03 2019-01-31 新明和工業株式会社 Lifting type safety cover device and electric wire processing device including the same
CN111973124A (en) * 2020-08-21 2020-11-24 珠海格力电器股份有限公司 Residual water remover and dish washing machine
CN111973125A (en) * 2020-08-25 2020-11-24 珠海格力电器股份有限公司 Residual water removing device and dish washing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850570A (en) * 2012-12-06 2014-06-11 苏州宏瑞达新能源装备有限公司 Automatic door opening and closing mechanism for EL test device
CN104213793A (en) * 2014-09-03 2014-12-17 佛山市普拉迪数控科技有限公司 Automatic lifting device of emergency door
CN106140560A (en) * 2016-07-05 2016-11-23 深圳市鑫路远电子设备有限公司 Online vacuum glue pouring machine
JP2019013982A (en) * 2017-07-03 2019-01-31 新明和工業株式会社 Lifting type safety cover device and electric wire processing device including the same
CN109098583A (en) * 2018-08-29 2018-12-28 苏州岸肯电子科技有限公司 A kind of sound attenuator
CN111973124A (en) * 2020-08-21 2020-11-24 珠海格力电器股份有限公司 Residual water remover and dish washing machine
CN111973125A (en) * 2020-08-25 2020-11-24 珠海格力电器股份有限公司 Residual water removing device and dish washing machine

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