JP2000226959A - Opened state-retaining tool of rotary door and door stopper provided with the same - Google Patents

Opened state-retaining tool of rotary door and door stopper provided with the same

Info

Publication number
JP2000226959A
JP2000226959A JP11027249A JP2724999A JP2000226959A JP 2000226959 A JP2000226959 A JP 2000226959A JP 11027249 A JP11027249 A JP 11027249A JP 2724999 A JP2724999 A JP 2724999A JP 2000226959 A JP2000226959 A JP 2000226959A
Authority
JP
Japan
Prior art keywords
door
locking
opening
shaped rod
main body
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.)
Granted
Application number
JP11027249A
Other languages
Japanese (ja)
Other versions
JP4194163B2 (en
Inventor
Kenji Kawabata
賢司 川畑
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 JP02724999A priority Critical patent/JP4194163B2/en
Publication of JP2000226959A publication Critical patent/JP2000226959A/en
Application granted granted Critical
Publication of JP4194163B2 publication Critical patent/JP4194163B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To retain an open state at the prescribed opening of a door in a state where an antitheft door stopper is functioned. SOLUTION: The opened state-retaining tool A of a door D capable of detechably attaching to a door stopper is provided with a locking fitting 1 and a U-shaped rod 2 attached rotatably so as to regulate the rotation of the door D engaged with the door stopper. In the constitution formed by the locking fitting insertion part of wide width on the base end of the U-shaped rod 2 and guiding the shaft part 12 of the locking fitting 1, the base end 6 capable of detachably attaching to the inside of the locking fitting insertion part, and a body shaft part 7 connected rotatably to the base end 6 and capable of housing in the inside of the slide path are provided.

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】本発明は、回動式ドアを所定
開度以上開かないように規制するドアストッパに着脱自
在に取付可能としたドアの開放維持具、及び、同開放維
持具を具備するドアストッパに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening / maintenance device which can be detachably attached to a door stopper for restricting a pivotable door from opening beyond a predetermined opening. Door stopper.

【0002】[0002]

【従来の技術】近年の住宅においては、防犯のためにド
アを所定開度以上には開かないようにするドアストッパ
を備えているのが一般的となっている。
2. Description of the Related Art In recent years, houses have generally been provided with a door stopper for preventing a door from opening beyond a predetermined opening for security.

【0003】かかるドアストッパは、ドアを閉じる方向
には何ら規制力をもたないので、自然状態ではドアは勝
手に閉まってしまうものである。
[0003] Such a door stopper does not have any restricting force in the direction in which the door is closed, so that the door is automatically closed in a natural state.

【0004】しかし、室内を換気するために、特に気密
性の高いマンション等では窓とドアを開けたりする場合
があるが、ドアを適当に開けた状態で維持するために
は、ドアと床面との間に楔やその代用品を挟み込むな
ど、何らかの工夫が個別になされているのが現状であ
る。しかし、わざわざ楔を製作することは少なく、週刊
誌などが代用品とされていることが多い。
[0004] However, in order to ventilate the room, especially in a highly airtight apartment, windows and doors may be opened, but in order to keep the doors properly opened, the doors and the floor surface must be opened. At present, some measures are taken individually, such as sandwiching a wedge or its substitute between them. However, wedges are rarely produced, and weekly magazines and the like are often used as substitutes.

【0005】しかし、週刊誌等を挟んでおくのは見栄え
が悪いので、防犯用のドアストッパの機能を維持しつ
つ、ドアの開度が規制された位置でドアの開放状態を維
持する開放維持具が提案された。
However, since the appearance of a weekly magazine or the like is poor in appearance, the door is kept open at a position where the opening of the door is restricted while maintaining the function of a door stopper for security. A tool was proposed.

【0006】例えば、この種のドアの開放維持具とし
て、特開平1−107788、特開平1−11227
6、特開平1−112277号公報に開示されたものが
ある。
[0006] For example, as this kind of door opening maintaining device, JP-A-1-107788 and JP-A-1-1227 are known.
6. There is one disclosed in Japanese Patent Application Laid-Open No. 1-112277.

【0007】これらは、いずれも凸状の係止金具と、ド
アの先端部近傍に回動自在に取付けられたU字杆とを具
備するドアストッパに予め取付けられたもので、前記U
字杆に、係止金具のロック部材が設けられている。
[0007] These are all mounted in advance on a door stopper having a convex locking fitting and a U-shaped rod rotatably mounted near the tip of the door.
The locking member of the locking fitting is provided on the character bar.

【0008】すなわち、一般的なU字杆は、前記係止金
具を挿通する広幅の係止金具挿通部が基端に形成される
とともに、同係止金具挿通部に連続するスライド路が形
成されており、同スライド路内を前記係止金具の軸部が
案内されてスライド移動する構造となっている。そし
て、かかるスライド路内で係止金具を保持するように、
前記ロック部材をU字杆の一部に取付けている。
That is, in a general U-shaped rod, a wide locking fitting insertion portion for inserting the locking fitting is formed at a base end, and a slide path continuous with the locking fitting insertion portion is formed. In this structure, the shaft of the latch is guided and slid in the slide path. And, so as to hold the locking bracket in such a slide path,
The lock member is attached to a part of the U-shaped rod.

【0009】[0009]

【発明が解決しようとする課題】ところが、前述したよ
うに、大多数の家屋にはすでに通常のドアストッパが備
えられており、一方、上記した従来のドアの開放維持具
は、予めドアストッパに取付けられたものであるため
に、開放維持具を新たに購入しようとすると、すでにド
アストッパが設置されていても再度ドアストッパごと購
入しなければならなず、これでは不経済なので、結局普
及するには至っていない。
However, as described above, most houses are already provided with ordinary door stoppers, while the above-mentioned conventional door opening / maintenance tools are provided with door stoppers in advance. If you try to purchase a new opening maintenance tool because it is attached, you must purchase the entire door stopper again even if the door stopper is already installed, which is uneconomical, so it will eventually spread Has not been reached.

【0010】また、従来の開放維持具は、ドアストッパ
を機能させると半ば自動的にドアの開放維持がなされた
り、また、ドアストッパを機能させた状態でなければド
アの開放状態を維持できない構造となっているなど、使
用方法が限られていた。
[0010] Further, the conventional open-maintenance device has a structure in which the opening of the door is maintained semi-automatically when the door stopper is operated, and the door cannot be maintained open unless the door stopper is operated. The usage was limited.

【0011】しかも、上記特開平1−112276号や
特開平1−112277号に開示されたものは、外部か
らの風圧や強い力で押された場合にはドアが閉じてしま
う場合があり、これでは誤って手や指を挟んだりする事
故を生じかねないものであった。
[0011] In addition, the door disclosed in Japanese Patent Application Laid-Open Nos. 1-112276 and 1-112277 may cause the door to close when pressed by external wind pressure or strong force. Then, accidents such as accidentally pinching hands or fingers could occur.

【0012】そこで、安全であり、使い勝手が良好で、
かつ、既存のドアストッパに後付け可能なドアの開放維
持具が望まれている。
Therefore, it is safe and easy to use,
In addition, there is a demand for a door opening / maintenance tool that can be retrofitted to an existing door stopper.

【0013】本発明は、上記課題を解決することのでき
るドアの開放維持具、及び、同開放維持具を具備するド
アストッパを提供することを目的としている。
An object of the present invention is to provide a door opening / maintenance tool which can solve the above-mentioned problem, and a door stopper provided with the door opening / maintenance tool.

【0014】[0014]

【課題を解決するための手段】上記課題を解決するため
に、請求項1記載の本発明では、回動式ドアを所定開度
以上開かないように規制するドアストッパに着脱自在に
取付可能としたドアの開放維持具であって、前記ドアス
トッパが、ドア取付開口に臨むように取付面から突出さ
せた係止金具と、同係止金具に係合してドアの回動を所
定角度で規制するように、ドアの先端縁近傍に回動自在
に取付けられたU字杆とを具備し、同U字杆の基端には
広幅の係止金具挿通部が形成され、さらに、前記係止金
具の軸部を案内するスライド路が前記挿通部に連続形成
された構成において、前記係止金具挿通部内に着脱自在
に取付け可能な基部と、同基部に回動自在に連結され、
前記スライド路内に収納可能な本体軸部とを具備し、ド
アストッパによって規制された開放位置でドアの開放状
態を維持可能とした。
In order to solve the above-mentioned problems, according to the present invention, the pivotable door can be removably attached to a door stopper for restricting the pivotable door from opening beyond a predetermined opening. A door stopper, wherein the door stopper projects from a mounting surface so as to face the door mounting opening, and engages with the locking member to rotate the door at a predetermined angle. A U-shaped rod rotatably mounted near the leading edge of the door so as to regulate the width of the U-shaped rod; In a configuration in which a slide path for guiding a shaft portion of a metal fastener is formed continuously with the insertion portion, a base that can be detachably mounted in the locking metal fitting insertion portion, and rotatably connected to the base portion,
A main body shaft portion that can be stored in the slide path, and the open state of the door can be maintained at the open position regulated by the door stopper.

【0015】また、請求項2記載の本発明では、上記本
体軸部をバネ材で形成し、同本体軸部の先端側に、係止
金具の軸部に連設した係止部に付勢状態で係合する段付
係合部を設けたことにも特徴を有する。
Further, in the present invention, the main body shaft is formed of a spring material, and is biased toward the distal end side of the main body shaft toward the locking portion connected to the shaft of the locking metal fitting. Another feature is that a stepped engaging portion that engages in a state is provided.

【0016】さらに、請求項3記載の本発明では、ドア
取付開口に臨むように取付けられる凸状の係止金具と、
ドアの先端部近傍に回動自在に取付けられ、基端に広幅
の係止金具挿通部を形成するとともに、前記係止金具の
軸部を案内するために、前記係止金具挿通部に連続させ
てスライド路を形成したU字杆と、同U字杆の前記係止
金具挿通部内に取付けられた基部と、同基部に回動自在
に連結され、U字杆の前記スライド部内に収納可能な本
体軸部とからなるドアの開放維持具とを具備することを
特徴とするドアストッパとした。
According to the third aspect of the present invention, a convex locking fitting is provided so as to face the door mounting opening.
It is rotatably mounted near the distal end of the door, forms a wide locking fitting insertion portion at the base end, and connects to the locking fitting insertion portion to guide the shaft of the locking fitting. U-shaped rod that forms a sliding path, a base attached to the U-shaped rod, and a base mounted in the fitting insertion portion, and is rotatably connected to the base, and can be stored in the slide of the U-shaped rod. A door stopper characterized by comprising a door opening maintaining tool comprising a main body shaft portion.

【0017】[0017]

【発明の実施の形態】以下、本発明の実施の形態を図面
を参照しながら具体的に説明する。
Embodiments of the present invention will be specifically described below with reference to the drawings.

【0018】(第1の実施形態)図1は本発明に係るド
アの開放維持具の一形態を示す斜視図、図2は同ドアの
開放維持具を取付けるドアストッパの正面図、図3はド
アストッパにドアの開放維持具を取付けた状態を示す正
面図、図4は図3のa−a線における矢視一部断面図、
図5はドアの開放維持具の使用状態を示す説明図であ
る。
(First Embodiment) FIG. 1 is a perspective view showing an embodiment of a door opening / maintenance device according to the present invention, FIG. 2 is a front view of a door stopper for mounting the door opening / maintenance device, and FIG. FIG. 4 is a front view showing a state in which the door opening maintaining device is attached to the door stopper, FIG. 4 is a partial cross-sectional view taken along line aa of FIG. 3,
FIG. 5 is an explanatory view showing a use state of the door opening maintaining device.

【0019】図2〜図5においてDは家屋玄関等に取付
けられる回動式ドア(以下、単に「ドア」とする)であ
り、本実施の形態に係るドアの開放維持具(以下、単に
「開放維持具」とする)Aは、ドアDに取付けられたド
アストッパBに後付け可能に構成されている。
In FIG. 2 to FIG. 5, D is a pivoting door (hereinafter, simply referred to as "door") attached to a house entrance or the like, and a door opening maintaining device (hereinafter, simply referred to as "door") according to the present embodiment. A) is configured to be retrofittable to a door stopper B attached to a door D.

【0020】先ず、開放維持具Aを取付けるドアストッ
パBの構成について説明する。
First, the configuration of the door stopper B for mounting the opening maintaining tool A will be described.

【0021】ドアストッパBは、図5に示すように、ド
ア取付開口Cに臨むように、取付面から突出させた係止
金具1と、同係止金具1に係合してドアDの回動を所定
角度で規制するU字杆2とを具備している。
As shown in FIG. 5, the door stopper B has a locking member 1 protruding from the mounting surface so as to face the door mounting opening C, and engages with the locking member 1 to rotate the door D. A U-shaped rod 2 for restricting movement at a predetermined angle.

【0022】係止金具1は、ドア取付開口Cを構成する
枠組における、ドアDを閉じた状態でその先端部D1が収
まる側面3に段差を設けて形成したドア受部4に突設さ
れている。11は取付座、12は軸部、13は同軸部12の先端
に連設され、軸部12よりも大径としたボタン状の係止部
である。
The locking fitting 1 is projected from a door receiving portion 4 formed by providing a step on a side surface 3 of the frame constituting the door mounting opening C, in which the front end D1 of the door D is closed when the door D is closed. I have. Reference numeral 11 denotes a mounting seat, 12 denotes a shaft portion, and 13 denotes a button-shaped locking portion which is continuously provided at the tip of the coaxial portion 12 and has a larger diameter than the shaft portion 12.

【0023】U字杆2は、図2〜図5に示すように、そ
の基端に係止金具挿通部21が前記係止金具1の係止部13
を挿通できる大きさで広幅に形成されており、さらに、
前記係止金具1の軸部12を案内するスライド路22が、係
止部13よりも狭幅の大きさで前記挿通部21に連続形成さ
れ、その終端に係止端部23が形成されて前記係止金具1
に係合する構成としている。図中、5はU字杆2の取付
台座であり、複数のビス50により固定されている。かか
る取付台座5には、一定間隔をあけて対向する一対の立
ち上がり部51,51 が形成されており、同立ち上がり部5
1,51 の各内側面に、U字杆2の自由端側がそれぞれ回
動自在に取付けられている。52は取付ピンである。
As shown in FIGS. 2 to 5, the U-shaped rod 2 has a lock fitting insertion portion 21 at its base end and a locking portion 13 of the lock fitting 1.
Is formed wide enough to insert
A slide path 22 for guiding the shaft portion 12 of the locking fitting 1 is formed continuously with the insertion portion 21 with a smaller width than the locking portion 13, and a locking end portion 23 is formed at the end thereof. The latch 1
Is configured to engage. In the figure, reference numeral 5 denotes a mounting base for the U-shaped rod 2, which is fixed by a plurality of screws 50. The mounting pedestal 5 is formed with a pair of rising portions 51 and 51 facing each other at a fixed interval.
The free end side of the U-shaped rod 2 is rotatably attached to each of the inner surfaces of the 1,51. 52 is a mounting pin.

【0024】かかる構成により、ドアストッパBを使用
する場合、ドアDを閉めた状態でU字杆2を回動させ、
係止金具挿通部21に係止部13を挿通する。そして、この
状態でドアDを開けると、図5に示すように、係止金具
1の軸部12がU字杆2のスライド路22をスライドし、U
字杆2の係止端部23と係合してこれ以上ドアDは開かな
くなる。
With this configuration, when the door stopper B is used, the U-shaped rod 2 is rotated with the door D closed,
The locking portion 13 is inserted through the locking metal fitting insertion portion 21. When the door D is opened in this state, as shown in FIG. 5, the shaft portion 12 of the locking fitting 1 slides on the slide path 22 of the U-shaped rod 2,
Engagement with the locking end 23 of the character rod 2 prevents the door D from opening any more.

【0025】本実施形態に係る開放維持具Aは、上記の
ドアストッパBに後付け可能としたことに特徴があり、
以下にその構成について説明する。
The opening maintaining tool A according to the present embodiment is characterized in that it can be retrofitted to the door stopper B described above.
The configuration will be described below.

【0026】図1に示すように、開放維持具Aは、前記
取付台座5に着脱自在に取付け可能な基部6と、同基部
6に回動自在に連結され、前記スライド路22内に収納可
能な本体軸部7とを具備する構成としている。
As shown in FIG. 1, the opening maintaining tool A is detachably mounted on the mounting base 5, and is rotatably connected to the base 6, and can be stored in the slide path 22. The main body shaft portion 7 is provided.

【0027】本実施形態では、本体軸部7を基部6同様
に角棒状に形成し、先端部70のエッジ部を面取りして怪
我することのないように安全性を高めているが、形状的
には何ら限定するものではなく、例えば円柱状にしても
構わない。
In the present embodiment, the body shaft 7 is formed in a square rod shape like the base 6, and the edge of the tip 70 is chamfered to enhance safety so as not to be injured. Is not limited at all, and may be, for example, a columnar shape.

【0028】また、図1中、8は本体軸部7を基部6に
枢支連結した枢支ピン、71は本体軸部7の先端寄りに突
設したつまみであり、図4に示すように、開放維持具A
を使用する前の初期位置においてはドアDとの間に指先
等を挿入して本体軸部7を引き出し回動しやすくする指
挿入空間Qを形成するスペーサとして機能するようにし
ている。なお、同つまみ71の太さや長さは使いやすいよ
うに適宜決定することができる。
In FIG. 1, reference numeral 8 denotes a pivot pin for pivotally connecting the main body shaft portion 7 to the base portion 6, and reference numeral 71 denotes a knob protruding near the tip of the main body shaft portion 7, as shown in FIG. , Open maintenance tool A
At the initial position before the use, the fingertip or the like is inserted between the door D and the door D to pull out the main body shaft portion 7 so as to function as a spacer forming a finger insertion space Q for facilitating rotation. Note that the thickness and length of the knob 71 can be appropriately determined so as to be easy to use.

【0029】また、50a は取付ビスであるが、長さが足
りるのであれば、前記取付台座5を固定するビス50で兼
用することもできる。
A mounting screw 50a is provided, but if the length is sufficient, a screw 50 for fixing the mounting base 5 can also be used.

【0030】かかる構成の開放維持具Aをドアストッパ
Bに取付ける場合は、取付台座5の中央のビス50を外
し、取付台座5と開放維持具Aの基部6のビス孔同士を
合わせて取付ビス50a で連結するだけでよく、図3に示
すように、開放維持具AはU字杆2の係止金具挿通部21
とスライド路22によって形成される空間内に正面視で収
まるように取付けられる。
When attaching the opening maintaining tool A having such a structure to the door stopper B, the screw 50 at the center of the mounting base 5 is removed, and the mounting base 5 and the screw holes of the base 6 of the opening maintaining apparatus A are aligned with each other so that the mounting screw is fixed. It is only necessary to connect them with 50a, and as shown in FIG.
And a slide path 22 so as to fit in the space formed by the front view.

【0031】このように、本開放維持具Aは、構成が簡
単で安価に製造することができ、かつ、殆ど手間をかけ
ることなく既存のドアストッパBに後付けすることがで
きるので、新たにドアストッパBを付け替えたりする必
要はなく、購入に際し、費用はさほどかからない。
As described above, since the opening maintaining device A has a simple structure and can be manufactured at a low cost, and can be retrofitted to the existing door stopper B with little effort, a new door maintaining device A is newly provided. There is no need to replace the stopper B, and the purchase cost is not so high.

【0032】開放維持具Aを取付けた後、ドアストッパ
Bを機能させながらドアDの開放状態を維持させるよう
にする場合は、図4で示した初期状態から、先ず、U字
杆2を手前に回動させて係止金具1の係止部13を挿通
し、その状態でドアDを開くと前述したように、係止金
具1の軸部12がU字杆2のスライド路22をスライドし、
U字杆2の係止端部23と係合してこれ以上ドアDは開か
なくなる。
If the door D is to be kept open while the door stopper B is functioning after the opening maintaining tool A is attached, first, the U-shaped rod 2 is moved forward from the initial state shown in FIG. When the door D is opened in this state by inserting the locking portion 13 of the locking fitting 1 and the door D is opened in this state, the shaft portion 12 of the locking fitting 1 slides on the slide path 22 of the U-shaped rod 2 as described above. And
Engagement with the locking end 23 of the U-shaped rod 2 prevents the door D from opening any more.

【0033】そこで、開放維持具Aの本体軸部7を手前
に回動させ、同本体軸部7の先端部70をU字杆2のスラ
イド路22内に臨ませ、この先端部70を係止金具1と当接
させるものである。
Then, the main body shaft 7 of the opening maintaining device A is rotated forward, so that the front end 70 of the main body shaft 7 faces the slide path 22 of the U-shaped rod 2, and this front end 70 is engaged. This is to be brought into contact with the fastener 1.

【0034】この状態で本体軸部7が突つ支い棒として
機能し、ドアDは閉方向に回動することがなく、開状態
を維持することができる。
In this state, the main body shaft portion 7 functions as a supporting rod, and the door D does not rotate in the closing direction and can be kept open.

【0035】このように開状態を維持しておけば、例え
ば室内の換気を行う場合や、玄関の掃き掃除を行う場合
に便利であり、しかも、ドアストッパBは機能している
ので防犯上も何ら問題がない。また、U字杆2と本体軸
部7を長くすれば、同じく防犯しながら小荷物の受け渡
しを行え、さらに、猫等のペットの出入り口等にも利用
することができる。
Maintaining the open state in this way is convenient for, for example, ventilating a room or sweeping the entrance, and furthermore, since the door stopper B functions, there is no security. there is no problem. Further, if the U-shaped rod 2 and the main body shaft 7 are lengthened, it is possible to transfer parcels while also preventing crime, and to utilize the doors for pets such as cats.

【0036】また、ドアDを閉める場合は、ドアDをわ
ずかに開方向に動かして、つまみ71を持ってドアD側に
回動させるだけでよい。
When the door D is to be closed, it is only necessary to move the door D slightly in the opening direction and hold the knob 71 to rotate the door D toward the door D.

【0037】このように、本実施の形態では、ドアスト
ッパBによって規制された開放位置でドアDの開放状態
を維持することができる開放維持具Aを、既存のドアス
トッパBに後付けが容易であり、しかも、使い勝手がき
わめて良好となっている。
As described above, in the present embodiment, the opening maintaining tool A that can maintain the open state of the door D at the opening position regulated by the door stopper B can be easily retrofitted to the existing door stopper B. Yes, and the usability is extremely good.

【0038】また、ドアDの開放を維持している状態で
風圧がかかったり、外部から強い力が加わっても開放維
持具Aが破損したり、ドアDが閉じてしまったりするこ
とがないので、手を挟んだりする事故等のおそれもな
い。
Further, since the door D is not opened while the door D is kept open, there is no possibility that the opening maintenance tool A is damaged or the door D is closed even if a strong force is applied from outside. There is no danger of accidents such as pinching hands.

【0039】ところで、開放維持具Aの本体軸部7は、
基部6に単に枢支されているだけであるが、不使用時の
位置と使用時の位置とに本体軸部7を保持する付勢手段
10を設けることもできる。
By the way, the main shaft 7 of the opening maintaining device A is
A biasing means which is merely pivotally supported by the base portion 6 but holds the main body shaft portion 7 in a non-use position and a use position.
10 can also be provided.

【0040】かかる付勢手段10は、例えば、図6に示す
ように、取付台座5と開放維持具Aの基部6との間にバ
ネ板9等を介設し、さらに、同バネ板9と取付台座5と
の間にスペーサSを介設してバネ板撓み空間Uを確保し
ておくとともに、本体軸部7の基端部72を、曲率の小さ
な円弧部分72a と大きな円弧部分72b とから形成し、そ
れぞれを回動中心となる枢支ピン8からの距離を異なら
せてカム状に成形することができる。
For example, as shown in FIG. 6, the biasing means 10 has a spring plate 9 or the like interposed between the mounting base 5 and the base 6 of the opening maintaining tool A. A spacer S is interposed between the mounting base 5 and the spring plate bending space U is secured, and the base end portion 72 of the main body shaft portion 7 is separated from an arc portion 72a having a small curvature and an arc portion 72b having a large curvature. It can be formed in a cam shape with different distances from the pivot pin 8 which is the center of rotation.

【0041】かかる付勢手段10により、初期状態から本
体軸部7を回動させると、初期にはバネ板9に抗する力
が必要であるが、回動中心からの距離が長い円弧部分72
b が通過すると、バネ板9の復帰する力によって略90度
回動した位置まで付勢回動する。
When the main body shaft 7 is rotated from the initial state by the urging means 10, a force against the spring plate 9 is initially required, but the arc portion 72 having a long distance from the center of rotation is required.
When b passes, the spring plate 9 is urged and turned to a position turned by substantially 90 degrees by the returning force of the spring plate 9.

【0042】本体軸部7を初期状態に戻す場合も同様
に、中途からはバネ板9により付勢されて初期位置に復
帰する。
Similarly, when returning the main body shaft portion 7 to the initial state, the main body shaft portion 7 is urged by the spring plate 9 and returns to the initial position.

【0043】かかる構成とすれば、不使用時などに開放
維持具Aが勝手に回動したりすることがなく、使い勝手
がさらに良好となる。
With such a configuration, the opening maintaining tool A does not rotate on its own when not in use, and the usability is further improved.

【0044】(第2の実施形態)次に、他の実施形態に
係る開放維持具Aについて、図7〜図8を参照しながら
説明する。
(Second Embodiment) Next, an opening maintaining device A according to another embodiment will be described with reference to FIGS.

【0045】これは、本体軸部7をバネ鋼材等のように
弾性を有する板材で構成したことに特長がある。
This is characterized in that the main body shaft portion 7 is made of an elastic plate material such as a spring steel material.

【0046】本実施形態では、本体軸部7を薄板状のバ
ネ鋼材から形成し、その基端をカム構造となるようにロ
ール状に形成し、このロール状基端75をカム形状とす
る。
In the present embodiment, the main body shaft 7 is formed of a thin plate-shaped spring steel material, and its base end is formed in a roll shape so as to have a cam structure, and the roll-shaped base end 75 is formed in a cam shape.

【0047】そして、かかるロール状基端75を、ドアス
トッパBの取付台座5に設けた取付基部60に回動自在に
連結している。
The roll base 75 is rotatably connected to a mounting base 60 provided on the mounting base 5 of the door stopper B.

【0048】取付基部60は、取付ビス50a により固定さ
れる底面の先端を伸延し、段付に折曲形成してバネ板部
61を形成するとともに、左右側から支持壁62,62 を立ち
上げており、同支持壁62,62 間に前記ロール状基端75を
枢着している。
The mounting base 60 extends at the tip of the bottom surface fixed by the mounting screw 50a and is bent into a step to form a spring plate portion.
A support wall 62, 62 is raised from the left and right sides, and the roll-shaped base end 75 is pivotally mounted between the support walls 62, 62.

【0049】したがって、本体軸部7を回動させると、
先の実施形態でも説明したように、初期にはバネ板部61
に抗する力が必要であるが、カム機構が作用して中途か
らはバネ板部61の復帰する力によって付勢回動する。
Therefore, when the main body shaft 7 is rotated,
As described in the previous embodiment, initially, the spring plate 61
However, the cam mechanism acts and the spring plate portion 61 is urged and rotated from the middle by the returning force of the spring plate portion 61.

【0050】また、本体軸部7は、係止金具1の係止部
13に対応する部分を緩やかに折曲してラウンド部76を形
成し、係止部13を案内可能とするとともに、同ラウンド
部76に連続形成された湾曲状の係合凹部77を形成し、図
7に示すように、開放維持具Aが作用した状態では、本
体軸部7は前記係合凹部77により係止金具1の係止部13
をしっかりとグリップして、風などが吹いてもドアDが
ガタつかないようにしている。78は係合凹部77を伸延さ
せた舌部であり、つまみ部分として機能する。なお、他
の構成については先の実施形態と同様であるので説明は
省略する。
Further, the main body shaft portion 7 is a locking portion of the locking fitting 1.
A portion corresponding to 13 is gently bent to form a round portion 76, and the locking portion 13 can be guided, and a curved engagement recess 77 continuously formed in the round portion 76 is formed, As shown in FIG. 7, when the opening maintaining tool A is operated, the main body shaft 7 is locked by the locking recess 13 of the locking fitting 1 by the engagement recess 77.
To prevent door D from rattling even when the wind blows. Reference numeral 78 denotes a tongue extending from the engagement recess 77, and functions as a knob. Note that the other configuration is the same as that of the previous embodiment, and the description is omitted.

【0051】このように、本実施形態においても、既存
のドアストッパBに後付けが可能であり、また、その構
成や取付けは簡単である。
As described above, also in the present embodiment, the existing door stopper B can be retrofitted, and its configuration and mounting are simple.

【0052】そして、先の実施形態と同様な効果を奏す
るのみならず、この場合は、ドアDの開放状態において
そのガタつきを防止することができる。
In addition to the effects similar to those of the above-described embodiment, in this case, it is possible to prevent the backlash of the door D when the door D is open.

【0053】上気してきた実施形態では、開放維持具A
を後付け可能なものとして説明したが、ドアストッパB
に予め設けた形態としてもよい。
In the preferred embodiment, the opening maintaining device A
Has been described as a retrofittable, but the door stopper B
May be provided in advance.

【0054】その場合は、前記した基部6(第1の実施
の形態)や取付基部60(第2の実施の形態)に相当する
部分をドアストッパBの取付台座5に一体成形したりす
るなどデザインの自由度が高まり、外観上の意匠性をよ
り高めた製品製造が可能となる。
In this case, a portion corresponding to the base 6 (first embodiment) or the mounting base 60 (second embodiment) is integrally formed with the mounting base 5 of the door stopper B or the like. The degree of freedom in design is increased, and it is possible to manufacture products with higher appearance design.

【0055】なお、ドアストッパBと本開放維持具Aと
を一体としたものについて、いかなる形状を採用しよう
とも、ドア取付開口Cに臨むように取付けられる凸状の
係止金具1と、ドアDの先端部D1近傍に回動自在に取付
けられ、基端に広幅の係止金具挿通部21が形成され、前
記係止金具1の軸部12を案内するために、前記係止金具
挿通部12に連続形成されたスライド路22を有するU字杆
2と、正面視でU字杆2の前記係止金具挿通部21内に取
付けられた基部と、同基部6,60に回動自在に連結され、
U字杆2の前記スライド部22内に収納可能な本体軸部7
とからなる構成であれば、本発明に含まれるものであ
る。
Regardless of the shape in which the door stopper B and the main-open-maintenance device A are integrated, a convex locking metal fitting 1 that can be mounted so as to face the door mounting opening C, and a door D Is mounted rotatably in the vicinity of the distal end portion D1 thereof, and has a wide locking fitting insertion portion 21 formed at the base end. The locking fitting insertion portion 12 for guiding the shaft portion 12 of the locking fitting 1 is provided. U-shaped rod 2 having a slide path 22 formed continuously therewith, a base mounted in the fitting insertion portion 21 of the U-shaped rod 2 in a front view, and rotatably connected to the bases 6, 60. And
The main body shaft portion 7 that can be stored in the slide portion 22 of the U-shaped rod 2
A configuration consisting of the following is included in the present invention.

【0056】[0056]

【発明の効果】以上説明してきたように、本発明は上記
した形態で実施されるものであり、以下の効果を奏す
る。
As described above, the present invention is implemented in the above-described embodiment, and has the following effects.

【0057】回動式ドアを所定開度以上開かないよう
に規制するドアストッパに着脱自在に取付可能としたド
アの開放維持具であって、前記ドアストッパが、ドア取
付開口に臨むように取付面から突出させた係止金具と、
同係止金具に係合してドアの回動を所定角度で規制する
ように、ドアの先端縁近傍に回動自在に取付けられたU
字杆とを具備し、同U字杆の基端には広幅の係止金具挿
通部が形成され、さらに、前記係止金具の軸部を案内す
るスライド路が前記挿通部に連続形成された構成におい
て、前記係止金具挿通部内に着脱自在に取付け可能な基
部と、同基部に回動自在に連結され、前記スライド路内
に収納可能な本体軸部とを具備し、ドアストッパによっ
て規制された開放位置でドアの開放状態を維持可能とし
たので、例えば室内の換気を行う場合や、玄関の掃き掃
除を行う場合にきわめて便利であり、しかも、ドアスト
ッパが機能しているので、防犯上も何ら問題がない。
[0057] A door open maintenance device detachably attachable to a door stopper for restricting the pivotable door from opening beyond a predetermined opening, wherein the door stopper is mounted so as to face the door installation opening. A locking bracket protruding from the surface,
A U that is rotatably mounted near the leading edge of the door so as to engage with the locking fitting and restrict the rotation of the door at a predetermined angle.
A wide locking fitting insertion portion is formed at the base end of the U-shaped rod, and a slide path for guiding a shaft portion of the locking fitting is formed continuously with the insertion portion. In the configuration, the base includes a base that can be removably mounted in the locking fitting insertion portion, and a main body shaft that is rotatably connected to the base and that can be stored in the slide path, and is regulated by a door stopper. The door can be kept open at the open position, which is very convenient for, for example, ventilating a room or sweeping the front door. There is no problem at all.

【0058】また、ドアストッパのU字杆と本体軸部を
長くすれば、同様に防犯しながらの小荷物の受け渡しが
可能であり、さらには、猫等のペットの出入り口等にも
利用することができる。
Further, if the U-shaped rod of the door stopper and the main body shaft portion are lengthened, it is possible to similarly deliver a small baggage while preventing crime, and furthermore, it can be used also as a doorway for pets such as cats. Can be.

【0059】また、構成が簡単で安価に製造することが
でき、かつ、誰でも手間をかけることなく既存のドアス
トッパに簡単に後付けすることができるので、新たにド
アストッパを付け替えたりする必要はなく、購入に際し
て負担が少ない。
Further, since the structure is simple and it can be manufactured at low cost, and anyone can easily retrofit the existing door stopper without any trouble, it is not necessary to replace the door stopper newly. No burden on purchase.

【0060】さらに、ドアの開放を維持している状態で
風圧がかかったり、外部から強い力が加わっても開放維
持具が破損したり、ドアが閉じてしまったりすることが
ないので、手を挟んだりする事故等のおそれもない。
Further, since there is no wind pressure applied while the door is being kept open, or even if a strong force is applied from the outside, the opening maintenance tool is not damaged or the door is closed. There is no risk of accidents such as pinching.

【0061】上記本体軸部をバネ材で形成し、同本体
軸部の先端側に、係止金具の軸部に連設した係止部に付
勢状態で係合する段付係合部を設けたことにより、上記
の効果に加え、ドアの開放状態においてそのガタつき
を防止することができる。
The main body shaft portion is formed of a spring material, and a stepped engaging portion which is engaged with a locking portion connected to the shaft portion of the locking fitting in a biased state is provided at the tip end side of the main body shaft portion. With the provision, the backlash can be prevented in the open state of the door, in addition to the above effects.

【0062】ドア取付開口に臨むように取付けられる
凸状の係止金具と、ドアの先端部近傍に回動自在に取付
けられ、基端に広幅の係止金具挿通部を形成するととも
に、前記係止金具の軸部を案内するために、前記係止金
具挿通部に連続させてスライド路を形成したU字杆と、
同U字杆の前記係止金具挿通部内に取付けられた基部
と、同基部に回動自在に連結され、U字杆の前記スライ
ド部内に収納可能な本体軸部とからなるドアの開放維持
具とを具備することとしたので、上記と同様な効果を
奏する。また、デザイン的な自由度が向上し、多様な製
品化が可能となる。
A convex locking fitting which is attached so as to face the door mounting opening, and a wide locking fitting inserting portion which is rotatably mounted in the vicinity of the distal end of the door and which is formed at the base end thereof, is provided. A U-shaped rod formed with a slide path continuously with the locking fitting insertion portion, for guiding a shaft of the fitting;
A door open maintaining device comprising a base attached to the U-shaped rod in the lock fitting insertion portion, and a main body shaft rotatably connected to the base and rotatable in the slide portion of the U-shaped rod. Therefore, the same effects as above can be obtained. In addition, the degree of freedom in design is improved, and various products can be commercialized.

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

【図1】第1の実施形態に係るドアの開放維持具の斜視
図である。
FIG. 1 is a perspective view of a door opening maintaining device according to a first embodiment.

【図2】同開放維持具を取り付けるドアストッパの正面
図である。
FIG. 2 is a front view of a door stopper to which the opening maintaining device is attached.

【図3】同ドアストッパに取付けた開放維持具の正面図
である。
FIG. 3 is a front view of an opening maintaining device attached to the door stopper.

【図4】図3のa−a線における矢視一部断面図であ
る。
FIG. 4 is a partial cross-sectional view taken along line aa of FIG.

【図5】開放維持具の使用状態を示す説明図である。FIG. 5 is an explanatory view showing a use state of the opening maintaining device.

【図6】付勢手段の説明図である。FIG. 6 is an explanatory view of an urging means.

【図7】第2の実施形態に係るドアの開放維持具の使用
状態を示す説明図である。
FIG. 7 is an explanatory diagram showing a use state of the door opening / maintenance tool according to the second embodiment.

【図8】同開放維持具の正面視による説明図である。FIG. 8 is an explanatory diagram of the open maintenance tool as viewed from the front.

【符号の説明】[Explanation of symbols]

A ドアの開放維持具 B ドアストッパ C ドア取付開口 D ドア 1 係止金具 2 U字杆 6 基部 7 本体軸部 21 係止金具挿通部 22 スライド路 Reference Signs List A Door opening / maintenance tool B Door stopper C Door mounting opening D Door 1 Locking bracket 2 U-shaped rod 6 Base 7 Main body shaft 21 Locking bracket insertion part 22 Slide path

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】回動式ドアを所定開度以上開かないように
規制するドアストッパに着脱自在に取付可能としたドア
の開放維持具であって、 前記ドアストッパが、 ドア取付開口に臨むように取付面から突出させた係止金
具と、同係止金具に係合してドアの回動を所定角度で規
制するように、ドアの先端縁近傍に回動自在に取付けら
れたU字杆とを具備し、同U字杆の基端には広幅の係止
金具挿通部が形成され、さらに、前記係止金具の軸部を
案内するスライド路が前記挿通部に連続形成された構成
において、 前記係止金具挿通部内に着脱自在に取付け可能な基部
と、 同基部に回動自在に連結され、前記スライド路内に収納
可能な本体軸部とを具備し、 ドアストッパによって規制された開放位置でドアの開放
状態を維持可能としたことを特徴とする回動式ドアの開
放維持具。
1. A door opening maintaining device detachably mountable to a door stopper for restricting a pivotable door from opening beyond a predetermined opening, wherein the door stopper faces a door mounting opening. And a U-shaped rod rotatably mounted near the leading edge of the door so as to engage with the locking metal and restrict the rotation of the door at a predetermined angle. A wide locking fitting insertion portion is formed at the base end of the U-shaped rod, and a slide path for guiding the shaft of the locking fitting is formed continuously with the insertion portion. An opening regulated by a door stopper, comprising: a base portion detachably mountable in the locking fitting insertion portion; and a main body shaft portion rotatably connected to the base portion and houseable in the slide path. It is possible to maintain the open state of the door at the position That turn-type opening device for maintaining the door.
【請求項2】本体軸部をバネ材で形成し、同本体軸部の
先端側に、係止金具の軸部に連設した係止部に付勢状態
で係合する段付係合部を設けたことを特徴とする請求項
1記載の回動式ドアの開放維持具。
2. A stepped engaging portion which is formed by a spring material on a main body shaft portion and which is engaged with a locking portion connected to a shaft portion of a locking metal fitting at a front end side of the main body shaft portion in a biased state. 2. The rotating door opening maintaining tool according to claim 1, further comprising:
【請求項3】ドア取付開口に臨むように取付けられる凸
状の係止金具と、 ドアの先端部近傍に回動自在に取付けられ、基端に広幅
の係止金具挿通部を形成するとともに、前記係止金具の
軸部を案内するために、前記係止金具挿通部に連続させ
てスライド路を形成したU字杆と、 同U字杆の前記係止金具挿通部内に取付けられた基部
と、同基部に回動自在に連結され、U字杆の前記スライ
ド部内に収納可能な本体軸部とからなるドアの開放維持
具と、を具備することを特徴とするドアストッパ。
3. A convex locking metal fitting which is attached so as to face the door mounting opening, and a wide locking metal fitting inserting portion which is rotatably mounted near a front end of the door and is formed at a base end thereof. A U-shaped rod having a slide path formed to be continuous with the locking-fitting insertion portion for guiding a shaft portion of the locking fitting; and a base attached to the U-shaped rod in the locking-fitting insertion portion. And a main body shaft portion rotatably connected to the base portion and housed in the slide portion of the U-shaped rod.
JP02724999A 1999-02-04 1999-02-04 Rotating door opening maintenance tool and door stopper provided with the opening maintenance tool Expired - Fee Related JP4194163B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP02724999A JP4194163B2 (en) 1999-02-04 1999-02-04 Rotating door opening maintenance tool and door stopper provided with the opening maintenance tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02724999A JP4194163B2 (en) 1999-02-04 1999-02-04 Rotating door opening maintenance tool and door stopper provided with the opening maintenance tool

Publications (2)

Publication Number Publication Date
JP2000226959A true JP2000226959A (en) 2000-08-15
JP4194163B2 JP4194163B2 (en) 2008-12-10

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JP02724999A Expired - Fee Related JP4194163B2 (en) 1999-02-04 1999-02-04 Rotating door opening maintenance tool and door stopper provided with the opening maintenance tool

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101084538B1 (en) 2009-06-25 2011-11-17 안창희 Stopper for preventing of closing of door

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101624868B (en) * 2009-07-29 2011-08-03 袁显兰 Wood floor and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101084538B1 (en) 2009-06-25 2011-11-17 안창희 Stopper for preventing of closing of door

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