JP2537064Y2 - Sliding door opening and closing assist device - Google Patents
Sliding door opening and closing assist deviceInfo
- Publication number
- JP2537064Y2 JP2537064Y2 JP1991097707U JP9770791U JP2537064Y2 JP 2537064 Y2 JP2537064 Y2 JP 2537064Y2 JP 1991097707 U JP1991097707 U JP 1991097707U JP 9770791 U JP9770791 U JP 9770791U JP 2537064 Y2 JP2537064 Y2 JP 2537064Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- bar
- spring
- closing
- resilient
- 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 - Fee Related
Links
Landscapes
- Support Devices For Sliding Doors (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本案は、高重量のスライド扉を安
全軽快に開閉すると共に閉扉時に不用意に開扉しないた
めの補助装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an auxiliary device for safely and lightly opening and closing a heavy-weight slide door and preventing the door from being opened carelessly when the door is closed.
【０００２】[0002]
【従来の技術】従来、例えばプレハブ式業務用大型冷蔵
庫の高重量スライド扉の手動式開閉構造として、庫体出
入口の上部に案内レールを敷設し、該案内レールに走行
自在に係合した吊り車輪に扉を吊支させると共に、上記
案内レールにおける上記扉閉鎖時の吊り車輪停止位置
に、該吊り車輪を出入口がわへ引き寄せるための凹部を
設けたものが知られている。。2. Description of the Related Art Conventionally, for example, as a manual opening / closing structure of a heavy-weight slide door of a prefabricated large commercial refrigerator, a guide rail is laid on an upper portion of a doorway of a storage body, and a suspension wheel is movably engaged with the guide rail. In addition, there is known a structure in which a door is hung and a recess is provided at a suspension wheel stop position of the guide rail when the door is closed to draw the suspension wheel to an entrance. .
【０００３】[0003]
【考案が解決しようとする課題】しかし、従来のスライ
ド扉手動式開閉構造では、高重量のスライド扉手動開閉
作業において、開閉起動時に相当な力が必要であり、特
に吊り車輪が案内レールの凹部に係合している閉鎖状態
からの開放起動時にさらに大きな力が必要となり、また
閉鎖作業においては、一旦走行を開始した扉を閉鎖位置
に急停止させることができないため、扉が戸当り部に激
しく衝突して戸当り部に変形や損壤を与え、閉扉時に少
しの振動や衝撃によって不用意に開扉する等の欠点があ
った。However, in the conventional sliding door manual opening / closing structure, a considerable force is required at the time of opening / closing activation in the manual operation of opening / closing a heavy-weight sliding door. When the door is opened from the closed state in which it is engaged, a greater force is required, and in the closing operation, the door that has once started traveling cannot be suddenly stopped at the closed position, so that the door comes to the door stop. There were drawbacks, such as severe collision and deformation or damage to the door stop, and inadvertent opening of the door due to slight vibration or impact when the door was closed.
【０００４】本案は、高重量のスライド扉であっても開
放時に軽快に起動でき、閉鎖時に衝突を緩和すると共に
振動や衝撃によって不用意に開扉しないようにすること
を課題とする。It is an object of the present invention to provide a slide door that can be started lightly when it is opened even if it is a heavy slide door, to mitigate a collision when it is closed, and to prevent the door from being opened carelessly due to vibration or impact.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決する手段
として、本願第１考案は、庫の出入口上部に敷設された
案内レールに往復走行自在に係合された吊り車輪に扉を
吊支させた構成において、上記扉に、弾発棒を該扉の走
行方向と平行に向けて摺動自在に支持させると共に、上
記弾発棒を常時扉閉鎖方向へ弾発するバネ部材を設け、
上記庫に、上記弾発棒の扉走行に伴う移動軌道上におけ
る該弾発棒の扉閉鎖がわ先端に当接すべき位置にストッ
パーを突設し、該ストッパーは、上記扉の閉鎖走行にお
いて扉閉鎖位置の適宜手前で上記弾発棒先端に当接し、
ついで扉閉鎖に至るまで上記弾発棒を扉開放方向へ押し
戻して上記バネ部材を圧縮させる位置関係にあり、上記
弾発棒のバネ圧縮時に該弾発棒をバネ圧縮状態に保持す
る開錠自在のラッチ手段を設けた、スライド扉の開閉補
助装置を提案し、Means for Solving the Problems As means for solving the above-mentioned problems, a first invention of the present application is to suspend a door on a suspension wheel which is reciprocally engaged with a guide rail laid above an entrance of a warehouse. In the above configuration, the door is provided with a spring member that slidably supports the spring bar in a direction parallel to the traveling direction of the door, and that always springs the spring bar in the door closing direction,
In the warehouse, a stopper is protruded at a position where the door of the spring bar closes on the end of the door on the moving track along with the door travel of the spring rod. Abuts the tip of the resilient stick just before the door closing position,
Then, the spring bar is pushed back in the door opening direction until the door is closed, so that the spring member is compressed. When the spring bar is compressed, the spring bar is held in the spring compressed state. Proposed a sliding door opening and closing auxiliary device provided with a latch means of,
【０００６】また本願第２考案は、庫の出入口上部に敷
設された案内レールに往復走行自在に係合された吊り車
輪に扉を吊支させた構成において、上記庫に、弾発棒を
上記扉の走行方向と平行に向けて摺動自在に支持させる
と共に、上記弾発棒を常時扉開放方向へ弾発するバネ部
材を設け、上記扉に、上記弾発棒の延長線上における該
弾発棒の扉開放がわ先端に当接すべき位置にストッパー
を突設し、該ストッパーは、上記扉の閉鎖走行において
扉閉鎖の適宜手前で上記弾発棒先端に当接し、ついで扉
閉鎖に至るまで上記弾発棒を扉閉鎖方向へ押し戻して上
記バネ部材を圧縮させる位置関係にあり、上記弾発棒の
バネ圧縮時に該弾発棒をバネ圧縮状態に保持する開錠自
在のラッチ手段を設けた、スライド扉の開閉補助装置を
提案し、According to a second invention of the present application, a door is suspended from a suspension wheel which is reciprocally engaged with a guide rail laid above an entrance of a warehouse. A spring member is provided to slidably support the door in a direction parallel to the running direction of the door, and to always resiliently eject the resilient bar in the door opening direction. The resilient bar is provided on the door on an extension of the resilient bar. A stopper is protruded at a position where it should abut on the leading edge of the door opening, and the stopper abuts on the tip of the resilient rod at a position shortly before the door is closed in the closing travel of the door, and then until the door is closed. There is provided a latching means which is capable of pushing the spring bar back in the door closing direction and compressing the spring member, and which is capable of holding the spring bar in a spring compressed state when the spring of the spring bar is compressed. , Proposed a sliding door opening and closing auxiliary device,
【０００７】さらに、本願第３考案は、庫の出入口上部
に敷設された案内レールに往復走行自在に係合された吊
り車輪に扉を吊支させた構成において、上記扉に、弾発
棒を該扉の走行方向と平行に向けて摺動自在に支持させ
ると共に、上記弾発棒を常時扉閉鎖方向へ弾発するバネ
部材を設け、上記庫に、上記弾発棒の扉走行に伴う移動
軌道上における該弾発棒の扉閉鎖がわ先端に当接すべき
位置にストッパーを突設し、該ストッパーは、上記扉の
閉鎖走行において扉閉鎖位置の適宜手前で上記弾発棒先
端に当接し、ついで扉閉鎖に至るまで上記弾発棒を常時
扉開放方向へ押し戻して上記バネ部材を圧縮させる位置
関係にあり、上記扉の閉鎖時に該扉を開放不能に保持す
る開錠自在のラッチ手段を設けた、スライド扉の開閉補
助装置を提供する。以下図面を参照して本願考案の実施
例について説明する。Further, a third invention of the present application is directed to a configuration in which a door is hung on a suspension wheel which is reciprocally engaged with a guide rail laid above an entrance of a warehouse. A spring member is provided for slidably supporting the door in a direction parallel to the traveling direction of the door and for always popping the resilient bar in the door closing direction. A stopper is protruded at a position where the closing of the door of the resilient rod should contact the front end of the resilient rod. Then, until the door is closed, the resilient bar is always pushed back in the door opening direction to compress the spring member, and unlockable latch means for holding the door so that it cannot be opened when the door is closed is provided. Provide a sliding door opening and closing assist device provided Hereinafter, embodiments of the present invention will be described with reference to the drawings.
【０００８】[0008]
【実施例】第１考案 図１、２、３において、業務用大型冷蔵庫（Ｗ）の出入
口（１）の庫外側上部に横断面菱形の案内レール（２）
をブラケット（３）…により水平に敷設し、一方スライ
ド扉（４）は、その上端面の左右端部に突設したブラケ
ット（５）、（５）に吊り車輪（６）、（６）をそれぞ
れ回転自在に軸支してあり、この車輪（６）、（６）を
上記案内レール（２）上に走行自在に係合させることに
より扉（４）を上記出入口（１）を閉鎖する位置から開
放する位置に往復走行自在に吊支してある。（７）は、
上記案内レール（２）における扉（４）閉鎖時の吊り車
輪（６）、（６）の停止位置に形成された扉引寄せ用凹
部で、該案内レール（２）の庫外側上部傾斜面を部分的
に凹陥させたものである。【Example】First device In Figures 1, 2 and 3, a large commercial refrigerator (W) enters and leaves.
A guide rail (2) with a rhombic cross section in the upper part of the outside of the mouth (1)
Is laid horizontally by the bracket (3).
The door (4) is a bracket protruding from the left and right ends of the upper end surface.
(5), (5) and hanging wheels (6), (6)
The wheels (6) and (6) are rotatably supported.
To engage freely on the guide rail (2).
The door (4) is opened from the position where the entrance (1) is closed.
It is suspended from the release position so that it can reciprocate. (7)
Hanging vehicle when the door (4) on the guide rail (2) is closed
Door pulling recess formed at the stop position of wheel (6), (6)
Part of the upper outside slope of the guide rail (2)
It is a depression.
【０００９】上記のようなスライド扉（４）上端面の吊
り車輪ブラケット（５）、（５）間に支持バー（８）を
支架し、該支持バー（８）の中間部に、角孔を有するブ
ラケット（９）を左側（扉閉鎖がわ）に、丸孔を有する
ブラケット（１０）を右側にそれぞれ固定し、両ブラケ
ットに、同一軸上に角棒部（１２）及び丸棒部（１３）
を有する弾発棒（１１）を、該角棒部（１２）をブラケ
ット（９）に、丸棒部（１３）をブラケット（１０）に
それぞれ嵌合して、上記扉（４）の走行方向と平行に向
けた状態で摺動自在に支持させてある。A support bar (8) is supported between the suspension wheel brackets (5) and (5) on the upper end surface of the slide door (4), and a square hole is formed in an intermediate portion of the support bar (8). The bracket (9) is fixed to the left side (door closing door), and the bracket (10) having a round hole is fixed to the right side. The square bar (12) and the round bar (13) are coaxially mounted on both brackets. )
The square rod portion (12) is fitted to the bracket (9), and the round bar portion (13) is fitted to the bracket (10). It is slidably supported in a state where it is oriented in parallel with.
【００１０】上記弾発棒（１１）は、その丸棒部（１
３）の左端に固定されたフランジ（１４）と上記ブラケ
ット（１０）との間に巻装されたコイルバネ（１５）に
より扉閉鎖方向へ常時弾発されて、その角棒部（１２）
を上記ブラケット（９）から扉閉鎖方向へ長く突出させ
ており、一方上記冷蔵庫（Ｗ）の庫外側面に、上記弾発
棒（１１）の扉走行に伴う移動軌道上に位置する板状ス
トッパー（１６）を突設し、該ストッパー（１６）は、
上記扉の閉鎖走行において、扉閉鎖位置の適宜手前で上
記弾発棒角棒部（１２）先端に当接し、ついで扉閉鎖に
至るまで上記弾発棒（１１）を扉開放方向へ押し戻して
上記コイルバネ（１５）を圧縮する位置関係におかれて
いる。The resilient rod (11) has a round bar portion (1).
A coil spring (15) wound between the flange (14) fixed to the left end of (3) and the bracket (10) is constantly resilient in the door closing direction, and its square bar (12).
Is protruded from the bracket (9) in the direction in which the door is closed, while a plate-shaped stopper is provided on the outer surface of the refrigerator (W) on a moving track of the resilient rod (11) as the door runs. (16) is projected, and the stopper (16) is
In the closing travel of the door, the spring rod (11) comes into contact with the tip of the rod stick (12) at a position just before the door closing position, and then pushes the spring rod (11) back in the door opening direction until the door is closed. The coil spring (15) is in a positional relationship to compress it.
【００１１】上記弾発棒（１１）をバネ圧縮状態に保持
するための弾発棒ラッチ手段が設けてあり、これは、上
記弾発棒角棒部（１２）の扉閉鎖がわ端部上面にラッチ
溝（１７）を設け、一方上記支持バー（８）の上記角棒
部（１２）基部に対応する位置にブラケット（１８）を
固定し、該ブラケット（１８）に、長方形板状のラッチ
（１９）を、その一端部を上記角棒部（１２）上に位置
させ且弾発棒（１１）に直交する状態で、該ラッチ中間
部においてピン（２０）により揺動自在に支持させ、こ
のラッチ（１９）の他端部に連結した連動ロッド（２
１）を下方へ延長し、延長端を、扉（４）の外側面に固
定された操作ケース（２２）から上方へ突出する作動ロ
ッド（２３）に連結してある。上記作動ロッド（２３）
はケース（２２）内においてコイルバネ（２４）により
常時上方へ弾発され、それにより連動ロッド（２１）を
介して上記ラッチ（１９）の一端部を常時弾発棒角棒部
（１２）に圧接させており、この作動ロッド（２３）の
ケース内中間部に固定されたフランジ（２５）上にベル
クランクの一方のレバー（２６）を当接すると共に他方
のレバー（２７）をケース外に操作可能に位置させてあ
る。（２８）は上記ベルクランクの支承軸である。A spring rod latch means for holding the spring rod (11) in a spring-compressed state is provided, which comprises a door closing upper end of the spring rod square bar (12). A bracket (18) is fixed to a position corresponding to the base of the square bar (12) of the support bar (8), and a rectangular plate-like latch is fixed to the bracket (18). (19) is pivotally supported by a pin (20) at the intermediate portion of the latch, with one end thereof positioned on the square bar (12) and orthogonal to the elastic bar (11); An interlocking rod (2) connected to the other end of the latch (19)
1) is extended downward, and the extended end is connected to an operating rod (23) projecting upward from an operation case (22) fixed to the outer surface of the door (4). The operating rod (23)
Is constantly repelled upward by a coil spring (24) in a case (22), whereby one end of the latch (19) is pressed against a resilient rod square bar (12) via an interlocking rod (21). One lever (26) of a bell crank abuts on a flange (25) fixed to an intermediate portion of the operating rod (23) in the case, and the other lever (27) can be operated out of the case. It is located in. (28) is a bearing shaft of the bell crank.
【００１２】上例の作用を次に説明する。今、図１、２
のように扉（４）が開いている状態から扉（４）を閉鎖
方向へ押していくと、閉鎖位置の適宜手前で弾発棒（１
１）の先端がストッパー（１６）に当接し、その後の扉
の閉鎖走行においては、ストッパー（１６）がコイルバ
ネ（１５）の弾発力に抗しつつ上記弾発棒（１１）を扉
開放方向へ押し戻して上記コイルバネ（１５）を圧縮し
ていくこととなり、このコイルバネ（１５）の弾発抗力
により扉（４）の閉鎖走行を減速させ、それにより扉
（４）が閉鎖位置へ徐行し、案内レール（２）の凹部
（７）、（７）に吊り車輪（６）、（６）が係止したと
き走行を停止する。それと共に、本例では、上記扉
（４）が閉鎖位置に接近したとき、弾発棒角棒部（１
２）に圧接していた上記ラッチ（１９）がラッチ溝（１
７）内に係止し、弾発棒（１１）がバネ（１５）の復元
力によりストッパー（１６）がわへ弾発的に移動するの
を阻止する状態に施錠する。上記弾発棒（１１）の施錠
により扉（４）が上記閉鎖位置での停止を続ける。The operation of the above example will now be described. Now, FIGS.
When the door (4) is pushed in the closing direction from the state where the door (4) is open as shown in FIG.
The tip of 1) abuts against the stopper (16), and in the subsequent closing travel of the door, the stopper (16) pushes the resilient rod (11) in the door opening direction while resisting the resilient force of the coil spring (15). The coil spring (15) is pushed back to compress the coil spring (15), and the rebound of the coil spring (15) slows down the closing movement of the door (4), whereby the door (4) moves slowly to the closed position, When the suspension wheels (6) and (6) are locked in the recesses (7) and (7) of the guide rail (2), the traveling is stopped. At the same time, in this example, when the door (4) approaches the closed position, the resilient rod square bar (1
The latch (19) pressed into contact with the latch groove (1)
7) and locked so that the elastic rod (11) is prevented from elastically moving the stopper (16) by the restoring force of the spring (15). The door (4) continues to be stopped in the closed position by the locking of the spring rod (11).
【００１３】次に、閉鎖位置にある扉（４）を開放する
場合は、まず、操作ケース（２２）のレバー（２７）を
図２、４において反時計方向へ回すと、レバー（２６）
がフランジ（２５）を介して作動ロッド（２３）、連動
ロッド（２１）を下方へ引き、それにより上記ラッチ
（１９）をラッチ溝（１７）から離脱させて弾発棒ラッ
チ手段を開錠すると、弾発棒（１１）がコイルバネ（１
５）の復元力によりストッパー（１６）に弾発して扉
（４）を開放方向へ弾性的に押圧する。この状態で扉
（４）を開放方向へ軽く押すと、扉（４）は、上記コイ
ルバネ（１５）の弾性的協力の下で、その吊り車輪
（６）、（６）が凹部（７）、（７）から容易に脱出
し、以後軽快に開放方向に走行する。Next, when opening the door (4) in the closed position, first turn the lever (27) of the operation case (22) counterclockwise in FIGS.
Pulls the operating rod (23) and the interlocking rod (21) downward through the flange (25), thereby releasing the latch (19) from the latch groove (17) and unlocking the resilient rod latch means. The spring rod (11) is a coil spring (1).
Due to the restoring force of 5), the stopper (16) is resiliently pressed to elastically press the door (4) in the opening direction. When the door (4) is lightly pushed in the opening direction in this state, the door (4) is lifted by its suspension wheels (6) and (6) under the elastic cooperation of the coil spring (15). Easily escape from (7) and then run lightly in the opening direction.
【００１４】第２考案 第２考案によるスライド扉の開閉補助装置の実施例は、
図５に示すように、図１〜４と実質的に同一の弾発棒
（１１ａ）及びその付属装置を冷蔵庫（Ｗａ）の庫外側
面に取付けると共に、ストッパー（１６ａ）を扉（４
ａ）の支持バー（８ａ）に固定し、またラッチ（１９
ａ）及びその付属装置を冷蔵庫（Ｗａ）外側面に取付
け、他の構造は図１〜４と実質的に同一の構成である。[0014]Second invention An embodiment of the sliding door opening and closing assist device according to the second invention is as follows.
As shown in FIG. 5, substantially the same bounce bar as in FIGS.
(11a) and its attached device outside the refrigerator (Wa)
Surface and the stopper (16a) with the door (4
a) to the support bar (8a) and the latch (19).
a) and its attachments attached to the outer surface of the refrigerator (Wa)
Other structures are substantially the same as those in FIGS.
【００１５】本例の作用は、上記第１考案の実施例のそ
れと実質的に同一である。The operation of this embodiment is substantially the same as that of the embodiment of the first invention.
【００１６】第３考案 第３考案によるスライド扉の開閉補助装置の実施例は、
図６に示すように弾発棒（１１ｂ）を全長丸棒からなる
ものとし、これと板状ストッパー（１６ｂ）とを図１、
２、３と同一の位置関係に取付け、また図１、２、３の
弾発棒ラッチ手段に代え、扉ラッチ手段として支持バー
（８ｂ）に固定されたブラケット（１８ｂ）に、先端に
フック（１９’ｂ）を有するラッチ（１９ｂ）を、その
フック（１９’ｂ）を扉閉鎖方向へ向けた状態で、中間
において揺動自在に軸支すると共に、ラッチ他端部に連
動ロッド（２１ｂ）を連結し、一方冷蔵庫（Ｗｂ）の庫
外側面に、扉（４ｂ）の閉鎖時に上記ラッチ（１９ｂ）
のフック（１９’ｂ）と係止すべき位置で、断面５角形
の棒状ラッチ受け金具（１７ｂ）を、その両流れ傾斜面
を上に向けた状態で、突設し、他の構造は図１、２、
３、４と実質的に同一である。 Third Invention An embodiment of a sliding door opening and closing assist device according to the third invention is as follows.
As shown in FIG. 6, the spring rod (11b) is made of a full length round bar, and this and the plate-like stopper (16b) are shown in FIG.
2, 3 and instead of the elastic rod latch means of FIGS. 1, 2 and 3, a bracket (18b) fixed to a support bar (8b) as a door latch means, and a hook ( A latch (19b) having a latch (19'b) is pivotally supported at the middle in a state where the hook (19'b) is directed to the door closing direction, and an interlocking rod (21b) is provided at the other end of the latch. When the door (4b) is closed, the latch (19b) is connected to the outside surface of the refrigerator (Wb).
At the position where it is to be engaged with the hook (19'b), a bar-shaped latch receiving member (17b) having a pentagonal cross section is protruded with both flow slopes facing upward. 1, 2,
Substantially the same as 3 and 4.
【００１７】本例では、扉の閉鎖走行において上記ラッ
チ（１９ｂ）のフック（１９’ｂ）がラッチ受け金具
（１７ｂ）の傾斜面を滑って揺動し、自動的に受け金具
（１７ｂ）に係止し、それにより扉（４ｂ）を開放不能
に施錠すると共に弾発棒（１１ｂ）をバネ（１５ｂ）圧
縮状態に保持し、扉を開放するときは、連動ロッド（２
１ｂ）を下へ引くことによりラッチ（１９ｂ）を揺動さ
せて受け金具（１７ｂ）との係止を解除した後扉（４
ｂ）を開放方向へ押せばよい。In this embodiment, when the door is closed, the hook (19'b) of the latch (19b) slides on the inclined surface of the latch receiving member (17b) and swings, so that the latch (19b) is automatically moved to the receiving member (17b). When the door is opened, the door (4b) is locked so that the door (4b) cannot be opened, and the resilient rod (11b) is held in a compressed state by the spring (15b).
1b), the latch (19b) is swung by unlocking the latch (19b) to release the lock with the receiving bracket (17b), and then the door (4
b) may be pushed in the opening direction.
【００１８】[0018]
【考案の効果】本願第１考案のスライド扉の開閉補助装
置によれば、閉鎖状態にある扉の開放起動時に、圧縮さ
れたバネ部材の弾性復元力により軽快に扉開放を行うこ
とができると共に、扉閉鎖走行時にバネ部材の弾発抗力
により扉が戸当り部に激しく衝突するのを緩和すること
ができ、しかも上記扉閉鎖時には、ラッチ手段により弾
発棒のバネを圧縮状態に保持して扉閉鎖状態を維持する
ことができ、特に気密性を要求される庫には効果甚大な
るものである。According to the sliding door opening and closing assist device of the first invention of the present application, when the door in the closed state is opened and activated, the door can be opened lightly by the elastic restoring force of the compressed spring member. When the door is closed, the spring force of the spring member can relieve the door from violently colliding with the door stop, and when the door is closed, the spring of the spring is held in a compressed state by the latch means. The closed state of the door can be maintained, and this is extremely effective especially for a refrigerator that requires airtightness.
【００１９】本願第２考案のスライド扉の開閉補助装置
によれば、上記第１考案と実質的に同一の効果を奏し、
技術の豊富化に資するものである。According to the slide door opening and closing assist device of the second invention of the present application, substantially the same effects as those of the first invention can be obtained.
It contributes to the enrichment of technology.
【００２０】本願第３考案のスライド扉の開閉補助装置
によれば、閉鎖状態にある扉の開放起動時に軽快な扉開
放を可能にすると共に、扉閉鎖走行時に扉の衝突を緩和
することができ、しかも扉閉鎖時にはラッチ手段により
扉を閉鎖状態に施錠すると共に弾発棒のバネを圧縮状態
に保つことができ、特に気密性を要求される庫には効果
甚大なるものである。According to the sliding door opening / closing auxiliary device of the third invention of the present application, it is possible to lightly open the door when the door in the closed state is opened and start, and to reduce the collision of the door when the door is closed. In addition, when the door is closed, the door can be locked in the closed state by the latch means and the spring of the resilient rod can be kept in a compressed state, which is extremely effective especially for a refrigerator requiring airtightness.
【図１】第１考案の実施例の正面図である。FIG. 1 is a front view of an embodiment of the first invention.
【図２】要部の一部省略拡大斜面図である。FIG. 2 is an enlarged perspective view of a main part with a part omitted;
【図３】図１のＩＩＩ−ＩＩＩ線拡大断面図である。FIG. 3 is an enlarged sectional view taken along line III-III of FIG. 1;
【図４】操作ケースの一部切欠拡大正面図である。FIG. 4 is a partially cutaway enlarged front view of the operation case.
【図５】第２考案の実施例の一部省略拡大斜面図であ
る。FIG. 5 is an enlarged perspective view of a partly omitted embodiment of the second invention.
【図６】第３考案の実施例の一部省略拡大斜面図であ
る。FIG. 6 is an enlarged oblique view of a third embodiment of the present invention, with a part omitted;
Ｗ、Ｗａ、Ｗｂ 冷蔵庫 １、１ａ、１ｂ 出入口 ２、２ａ、２ｂ 案内レール ４、４ａ、４ｂ スライド扉 ６、６ａ、６ｂ 吊り車輪 １１、１１ａ、１１ｂ 弾発棒 １５、１５ａ、１５ｂ コイルバネ １６、１６ａ、１６ｂ ストッパー １９、１９ａ、１９ｂ ラッチ W, Wa, Wb Refrigerator 1, 1a, 1b Doorway 2, 2a, 2b Guide rail 4, 4, a, 4b Sliding door 6, 6, a, 6b Hanging wheel 11, 11a, 11b Spring rod 15, 15a, 15b Coil spring 16, 16a , 16b Stopper 19, 19a, 19b Latch
Claims (3)
に往復走行自在に係合された吊り車輪に扉を吊支させた
構成において、 上記扉に、弾発棒を該扉の走行方向と平行に向けて摺動
自在に支持させると共に、上記弾発棒を常時扉閉鎖方向
へ弾発するバネ部材を設け、 上記庫に、上記弾発棒の扉走行に伴う移動軌道上におけ
る該弾発棒の扉閉鎖がわ先端に当接すべき位置にストッ
パーを突設し、該ストッパーは、上記扉の閉鎖走行にお
いて扉閉鎖位置の適宜手前で上記弾発棒先端に当接し、
ついで扉閉鎖に至るまで上記弾発棒を扉開放方向へ押し
戻して上記バネ部材を圧縮させる位置関係にあり、 上記弾発棒のバネ圧縮時に該弾発棒をバネ圧縮状態に保
持する開錠自在のラッチ手段を設けた、 スライド扉の開閉補助装置。1. A structure in which a door is hung on a suspension wheel reciprocally engaged with a guide rail laid on an upper part of a doorway of a warehouse. A spring member is provided to slidably support in a parallel direction and to always repel the resilient bar in the door closing direction. The resilient bar on the moving track along the door travel of the resilient bar in the warehouse. A stopper is protruded at a position where the door closes to contact the tip of the door, and the stopper abuts on the tip of the resilient rod at a position immediately before the door closing position in the closing travel of the door,
Then, the spring bar is pushed back in the door opening direction until the door is closed, and the spring member is compressed. When the spring bar is compressed, the spring bar is held in the spring compressed state. Opening / closing assist device for a sliding door, provided with a latch means.
に往復走行自在に係合された吊り車輪に扉を吊支させた
構成において、 上記庫に、弾発棒を上記扉の走行方向と平行に向けて摺
動自在に支持させると共に、上記弾発棒を常時扉開放方
向へ弾発するバネ部材を設け、 上記扉に、上記弾発棒の延長線上における該弾発棒の扉
開放がわ先端に当接すべき位置にストッパーを突設し、
該ストッパーは、上記扉の閉鎖走行において扉閉鎖の適
宜手前で上記弾発棒先端に当接し、ついで扉閉鎖に至る
まで上記弾発棒を扉閉鎖方向へ押し戻して上記バネ部材
を圧縮させる位置関係にあり、 上記弾発棒のバネ圧縮時に該弾発棒をバネ圧縮状態に保
持する開錠自在のラッチ手段を設けた、 スライド扉の開閉補助装置。2. A structure in which a door is hung on a suspension wheel reciprocally engaged with a guide rail laid on an upper portion of a doorway of a warehouse. A spring member is slidably supported in a parallel direction, and a spring member is provided for always resiliently popping the resilient bar in a door opening direction. The door is provided with an opening of the resilient bar on an extension of the resilient bar. Protruding stopper at the position where it should contact the tip,
The stopper abuts on the tip of the resilient rod before the door closes in the closing travel of the door, and then pushes the resilient rod back in the door closing direction until the door is closed to compress the spring member. An opening / closing assisting device for a sliding door, further comprising unlockable latch means for holding the elastic bar in a spring compressed state when the elastic bar is spring-compressed.
に往復走行自在に係合された吊り車輪に扉を吊支させた
構成において、 上記扉に、弾発棒を該扉の走行方向と平行に向けて摺動
自在に支持させると共に、上記弾発棒を常時扉閉鎖方向
へ弾発するバネ部材を設け、 上記庫に、上記弾発棒の扉走行に伴う移動軌道上におけ
る該弾発棒の扉閉鎖がわ先端に当接すべき位置にストッ
パーを突設し、該ストッパーは、上記扉の閉鎖走行にお
いて扉閉鎖位置の適宜手前で上記弾発棒先端に当接し、
ついで扉閉鎖に至るまで上記弾発棒を扉開放方向へ押し
戻して上記バネ部材を圧縮させる位置関係にあり、 上記扉の閉鎖時に該扉を開放不能に保持する開錠自在の
ラッチ手段を設けた、スライド扉の開閉補助装置。3. A structure in which a door is hung on a suspension wheel reciprocally engaged with a guide rail laid on an upper portion of a doorway of a warehouse. A spring member is provided to slidably support in a parallel direction and to always repel the resilient bar in the door closing direction. The resilient bar on the moving track along the door travel of the resilient bar in the warehouse. A stopper is protruded at a position where the door closes to contact the tip of the door, and the stopper abuts on the tip of the resilient rod at a position immediately before the door closing position in the closing travel of the door,
Then, the spring bar is pushed back in the direction of opening the door until the door is closed, and the spring member is compressed, and a latch means is provided which can unlock the door so that the door cannot be opened when the door is closed. , Sliding door opening and closing assist device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991097707U JP2537064Y2 (en) | 1991-11-01 | 1991-11-01 | Sliding door opening and closing assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991097707U JP2537064Y2 (en) | 1991-11-01 | 1991-11-01 | Sliding door opening and closing assist device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0540568U JPH0540568U (en) | 1993-06-01 |
| JP2537064Y2 true JP2537064Y2 (en) | 1997-05-28 |
Family
ID=14199392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991097707U Expired - Fee Related JP2537064Y2 (en) | 1991-11-01 | 1991-11-01 | Sliding door opening and closing assist device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537064Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016182027A1 (en) * | 2015-05-13 | 2016-11-17 | ナブテスコ株式会社 | Sliding door device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101430358B1 (en) * | 2013-04-11 | 2014-08-13 | 공주대학교 산학협력단 | The latch for sliding door |
| DE102021104797A1 (en) * | 2021-03-01 | 2022-09-01 | Landert Group Ag | opening support |
| CN114484997B (en) * | 2021-12-30 | 2024-01-26 | 常州市新月成套冷藏设备有限公司 | Modular miniature fresh-keeping refrigerator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147982A (en) * | 1974-10-23 | 1976-04-24 | Mitsuboshi Belting Ltd | Taiminguberuto narabini daburutaiminguberutono seizohoho |
| JPS5244372U (en) * | 1975-09-25 | 1977-03-29 | ||
| JPS5938864U (en) * | 1982-09-06 | 1984-03-12 | 日野 尚子 | air rug |
| JPS6449567U (en) * | 1987-09-24 | 1989-03-28 |
-
1991
- 1991-11-01 JP JP1991097707U patent/JP2537064Y2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016182027A1 (en) * | 2015-05-13 | 2016-11-17 | ナブテスコ株式会社 | Sliding door device |
| CN107532441A (en) * | 2015-05-13 | 2018-01-02 | 纳博特斯克有限公司 | Sliding door device |
| CN107532441B (en) * | 2015-05-13 | 2020-04-17 | 纳博特斯克有限公司 | Sliding door device |
| US10626648B2 (en) | 2015-05-13 | 2020-04-21 | Nabtesco Corporation | Sliding door apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540568U (en) | 1993-06-01 |
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