JP2003027798A - Auxiliary door lock using door chain - Google Patents

Auxiliary door lock using door chain

Info

Publication number
JP2003027798A
JP2003027798A JP2001248379A JP2001248379A JP2003027798A JP 2003027798 A JP2003027798 A JP 2003027798A JP 2001248379 A JP2001248379 A JP 2001248379A JP 2001248379 A JP2001248379 A JP 2001248379A JP 2003027798 A JP2003027798 A JP 2003027798A
Authority
JP
Japan
Prior art keywords
door
lock
chain
fitting
ring
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
JP2001248379A
Other languages
Japanese (ja)
Inventor
Toshiro Kimura
俊郎 木村
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 JP2001248379A priority Critical patent/JP2003027798A/en
Publication of JP2003027798A publication Critical patent/JP2003027798A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide an auxiliary door lock which can be set from the outside of a door by using a door chain, to thereby achieve double locking together with a conventional single door lock and enhance the effect of crime prevention. SOLUTION: According to the auxiliary door lock, a fixing plate (11) of a joint fixture (2) which is fixed to a door chain mounting plate (15) by a mounting ring (1), is rendered insertable into a pin tumbler lock (8) of a receptacle (4) fixed to a door knob by a door knob hooking ring (5). In this manner, the door chain can function as the auxiliary door lock.

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、ドアチェーンを
使ってドアの外側から施錠できるようにしたドアチェー
ンを利用したドアの補助錠である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door auxiliary lock using a door chain which can be locked from the outside of the door by using the door chain.

【0002】[0002]

【従来の技術】従来より住宅入口等のドア錠はメインの
錠が1ヶ所しかなく、侵入犯にピッキングなどで不正に
解錠されていた。
2. Description of the Related Art Conventionally, a door lock at the entrance of a house has only one main lock, and it has been illegally unlocked by an intruder by picking or the like.

【0003】[0003]

【発明が解決しようとする課題】これは次のような欠点
があった。 (イ) ドアの錠は通常1ヶ所しかなく、それが解錠さ
れると簡単に侵入されてしまう。 (ロ) ピッキングによる不正な解錠を防ぐには、高額
な料金でピッキングに強いドア錠にまるごと交換しなく
てはならなかった。
However, this has the following drawbacks. (B) There is usually only one door lock, and if it is unlocked, it can easily be penetrated. (B) In order to prevent illegal unlocking due to picking, it was necessary to replace the entire door lock with a strong fee for picking at a high price.

【0004】[0004]

【課題を解決するための手段】ドアチェーン取付金具
(15)に取り付けリング(1)で差し金具(2)を固
定する。そして、受け金具(4)をドアノブ掛けリング
(5)とねじ(6)、ボルト(7)でドアノブに固定す
る。受け金具(4)に固定してあるピンタンブラー錠
(8)の差し込み口(9)に差し金具(2)の止め金具
(11)を差し込み、鍵(10)で施錠する。本発明
は、以上の構成よりなるドアチェーンを利用したドアの
補助錠。
[Means for Solving the Problems] The fitting (2) is fixed to the door chain fitting (15) with the fitting ring (1). Then, the receiving metal fitting (4) is fixed to the door knob with the door knob hooking ring (5), the screw (6) and the bolt (7). The stopper (11) of the fitting (2) is inserted into the insertion opening (9) of the pin tumbler lock (8) fixed to the receiving fitting (4) and locked with the key (10). The present invention is an auxiliary lock for a door using the door chain having the above structure.

【0005】以下、本発明の第1実施の形態を図1、図
2、図3、図4、図5、図6について説明する。 (イ) ドアチェーン取付金具(15)に鎖状からなる
取り付けリング(1)の最適な長さのリングを取り付け
る。これにより取り付けリング(1)に結合してあるU
字状の差し金具(2)、円筒状の差し金具グリップ
(3)、止め金具(11)が、ドアチェーン取付金具
(15)に接続される。 (ロ) L型ドアノブ(18)または、丸型ドアノブ
(19)に、やや大きめのリング状をしたドアノブ掛け
リング(5)を掛け、ねじ(6)とボルト(7)でドア
ノブにゆるやかに固定する。これによりU字状の受け金
具(4)と、それに接合してあるピンタンブラー錠
(8)も同時にドアノブに接続される。 (ハ) 取り付けリング(1)でドアチェーン取付金具
(15)に接続された差し金具(2)の差し金具グリッ
プ(3)に接合されている止め金具(11)を、ドアノ
ブに接続された受け金具(4)の先端のピンタンブラー
錠(8)の差し込み口(9)に挿入する。それからピン
タンブラー錠(8)の鍵穴に鍵(10)を差し込み回
す。鍵(10)が回転することによりピンタンブラー錠
(8)内部の軸(20)がスプリング(22)により押
し出され止め金具(11)の軸受穴(12)に差し込ま
れる。同時に軸(20)に接合してあるフック(23)
がフック穴(27)にかかり、差し金具(2)側と受け
金具(4)側が結合される。これで施錠した状態にな
る。 本発明は、以上の構成よりなるドアチェーンを利用した
ドアの補助錠。本発明の使用法を図3、図4について説
明する。まず、ドアの外側よりドアチェーン取付金具
(15)に接続した差し金具(2)の差し金具グリップ
(3)を片手で持ち、もう一方の手でドアノブに接続し
た受け金具(4)を支え、それに接合してあるピンタン
ブラー錠の差し込み口(9)に差し金具グリップ(3)
に接合してある止め金具(11)を差し込み、鍵(1
0)で施錠する。ドアチェーン取付金具(15)に接続
された取り付けリング(1)の輪の中で差し金具(2)
がスライドするので可動しやすく、ドア外側のすき間か
ら手を入れて施錠することが可能となる。差し金具
(2)側と受け金具(4)側をピンタンブラー錠(8)
で施錠したのち、ドアを閉め本来のドア錠をかける。こ
れで2重の施錠(ワンドア・ツーロック)をしたことに
なり、ピッキング等でメインのドア錠を不正に解錠され
ても、ドアチェーンの補助錠がかかっているので、侵入
するのが困難になる。本発明の第2実施の形態を図7、
図8について説明する。 (イ) ドアチェーン取付金具(15)に鎖状からなる
取り付けリング(1)の最適な長さのリングを取り付け
る。これにより取り付けリング(1)に結合してあるU
字状のチェーン側固定金具(28)が、ドアチェーン取
付金具(15)に接続される。 (ロ) L型ドアノブ(18)または、丸型ドアノブ
(19)に、やや大きめのリング状をしたドアノブ掛け
リング(5)を掛け、ねじ(6)とボルト(7)でドア
ノブにゆるやかに固定する。これによりU字状のドアノ
ブ側固定金具(29)がドアノブに接続される。 (ハ) 取り付けリング(1)でドアチェーン取付金具
(15)に接続されたチェーン側固定金具(28)と、
ドアノブ掛けリング(5)でドアノブに接続されたドア
ノブ側固定金具(29)を、ピンタンブラー南京錠(3
0)で施錠する。 本発明は、以上の構成よりなるドアチェーンを利用した
ドアの補助錠。本発明の使用法を図8について説明す
る。まず、ドアの外側よりドアチェーン取付金具(1
5)に接続したチェーン側固定金具(28)と、ドアノ
ブ掛けリング(5)でドアノブに接続したドアノブ側固
定金具(29)を片手で支えながら、もう一方の手でピ
ンタンブラー南京錠(30)を持ち施錠する。ドアチェ
ーン取付金具(15)に接続された取り付けリング
(1)の輪の中で、チェーン側固定金具(28)がスラ
イドするので可動しやすく、ドア外側のすき間から手を
入れて施錠することが可能となる。チェーン側固定金具
(28)とドアノブ側固定金具(29)をピンタンブラ
ー南京錠(30)で施錠したのち、ドアを閉め本来のド
ア錠をかける。これで2重の施錠(ワンドア・ツーロッ
ク)をしたことになり、ピッキング等でメインのドア錠
を不正に解錠されてもドアチェーンの補助錠がかかって
いるので、侵入するのが困難になる。
A first embodiment of the present invention will be described below with reference to FIGS. 1, 2, 3, 4, 5, and 6. (A) Attach the ring having the optimum length of the chain-shaped attachment ring (1) to the door chain attachment (15). This allows U to be attached to the mounting ring (1)
The letter-shaped metal fitting (2), the cylindrical metal fitting grip (3), and the fastener (11) are connected to the door chain mounting metal fitting (15). (B) L-shaped doorknob (18) or round doorknob (19) is hooked with a slightly larger ring-shaped doorknob ring (5), and loosely fixed to the doorknob with screws (6) and bolts (7). To do. As a result, the U-shaped receiving fitting (4) and the pin tumbler lock (8) joined to it are also simultaneously connected to the door knob. (C) The retainer fitting (11) joined to the fitting grip (3) of the fitting (2) connected to the door chain fitting (15) by the mounting ring (1) is connected to the door knob. Insert into the insertion opening (9) of the pin tumbler lock (8) at the tip of the metal fitting (4). Then insert the key (10) into the key hole of the pin tumbler lock (8) and turn it around. When the key (10) rotates, the shaft (20) inside the pin tumbler lock (8) is pushed out by the spring (22) and inserted into the bearing hole (12) of the stopper (11). At the same time, the hook (23) joined to the shaft (20)
Is hooked on the hook hole (27), and the side of the fitting (2) and the side of the receiving fitting (4) are joined. It will be in a locked state. The present invention is an auxiliary lock for a door using the door chain having the above structure. The usage of the present invention will be described with reference to FIGS. First, hold the fitting grip (3) of the fitting (2) connected to the door chain fitting (15) from the outside of the door with one hand and support the receiving fitting (4) connected to the door knob with the other hand, The pin grip (3) is attached to the insertion port (9) of the pin tumbler lock joined to it.
Insert the metal fitting (11) joined to the
Lock with 0). Inside the ring of the attachment ring (1) connected to the door chain attachment (15), the insert (2)
Since it slides, it is easy to move, and you can lock it by inserting your hand through the gap on the outside of the door. Pin tumbler lock (8) on the fitting (2) side and the receiving fitting (4) side
After locking with, close the door and lock the original door. Now that you have double-locked (one-door, two-lock), even if the main door lock is unlocked illegally by picking etc., it is difficult to enter because the auxiliary lock on the door chain is applied. Become. FIG. 7 shows the second embodiment of the present invention.
FIG. 8 will be described. (A) Attach the ring having the optimum length of the chain-shaped attachment ring (1) to the door chain attachment (15). This allows U to be attached to the mounting ring (1)
The V-shaped chain side fixing fitting (28) is connected to the door chain attaching fitting (15). (B) L-shaped doorknob (18) or round doorknob (19) is hooked with a slightly larger ring-shaped doorknob ring (5), and loosely fixed to the doorknob with screws (6) and bolts (7). To do. As a result, the U-shaped door knob side fixing fitting (29) is connected to the door knob. (C) A chain side fixing metal fitting (28) connected to the door chain mounting metal fitting (15) with the mounting ring (1),
Attach the door knob side fixing bracket (29) connected to the door knob with the door knob hanging ring (5) to the pin tumbler padlock (3
Lock with 0). The present invention is an auxiliary lock for a door using the door chain having the above structure. The usage of the present invention will be described with reference to FIG. First, from the outside of the door, install the door chain mounting bracket (1
While supporting the chain side fixing metal fitting (28) connected to 5) and the door knob side fixing metal fitting (29) connected to the door knob with the door knob hooking ring (5) with one hand, pinch the tumbler padlock (30) with the other hand. Hold and lock. Since the chain side fixing metal fitting (28) slides in the ring of the mounting ring (1) connected to the door chain mounting metal fitting (15), it is easy to move, and it is possible to lock it by inserting a hand from the gap on the outside of the door. It will be possible. After locking the chain side fixing metal fitting (28) and the door knob side fixing metal fitting (29) with the pin tumbler padlock (30), the door is closed and the original door lock is applied. Now that you have double-locked (one-door, two-lock), even if the main door lock is illegally unlocked by picking etc., it is difficult to enter because the auxiliary lock on the door chain is applied. .

【0006】[0006]

【発明の効果】本発明を使用することによって、従来の
1ヶ所でのドア錠に合わせて2重の施錠(ワンドア・ツ
ーロック)が可能なので、防犯効果をより高めることが
できる。
EFFECTS OF THE INVENTION By using the present invention, since double locking (one-door / two-lock) can be performed in accordance with the conventional door lock at one place, the crime prevention effect can be further enhanced.

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

【図1】本発明の施錠時の使用状態を示す斜視図FIG. 1 is a perspective view showing a use state when locking the present invention.

【図2】本発明の解錠時の使用状態を示す斜視図FIG. 2 is a perspective view showing a use state when unlocking the present invention.

【図3】本発明の使用状態を示す斜視図FIG. 3 is a perspective view showing a usage state of the present invention.

【図4】本発明の使用状態を示す斜視図FIG. 4 is a perspective view showing a usage state of the present invention.

【図5】本発明の施錠時の使用状態を示す透視図FIG. 5 is a perspective view showing a use state when locking the present invention.

【図6】本発明の解錠時の使用状態を示す透視図FIG. 6 is a perspective view showing a use state when unlocking the present invention.

【図7】本発明の他の実施例の斜視図FIG. 7 is a perspective view of another embodiment of the present invention.

【図8】本発明の他の実施例の使用状態を示す斜視図FIG. 8 is a perspective view showing a usage state of another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 取り付けリング 2 差し金具 3 差し金具グリップ 4 受け金具 5 ドアノブ掛けリング 6 ねじ 7 ボルト 8 ピンタンブラー錠 9 差し込み口 10 鍵 11 止め金具 12 軸受け穴 13 ドア外側 14 ドアチェーン錠受け金具 15 ドアチェーン取付け金具 16 ドアチェーン錠 17 ドアメイン錠 18 L型ドアノブ 19 丸型ドアノブ 20 軸 21 軸受固定板 22 スプリング 23 フック 24 ピンスプリング 25 ピン 26 シリンダー 27 フック穴 28 チェーン側固定金具 29 ドアノブ側固定金具 30 ピンタンブラー南京錠 1 mounting ring 2 inserts 3 Insert bracket grip 4 Receiving bracket 5 Doorknob ring 6 screws 7 volts 8-pin tumbler lock 9 outlet 10 keys 11 stopper 12 Bearing hole 13 Outside the door 14 Door chain lock fitting 15 Door chain mounting bracket 16 door chain lock 17 door main lock 18 L type door knob 19 Round Door Knob 20 axes 21 Bearing fixing plate 22 spring 23 hook 24-pin spring 25 pin 26 cylinders 27 hook holes 28 Chain side fixing bracket 29 Door knob side fixing bracket 30 pin tumbler padlock

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 ドアチェーン取付金具(15)に取り付
けリング(1)で固定した差し金具(2)の止め金具
(11)を、ドアノブ掛けリング(5)でドアノブに固
定された受け金具(4)のピンタンブラー錠(8)に差
し込み自在に施錠できるドアチェーンを利用したドアの
補助錠。
1. A receiving metal fitting (4) fixed to a door knob by a door knob hooking ring (5), wherein a retaining metal fitting (11) of an insertion metal fitting (2) fixed to a door chain mounting metal fitting (15) is fixed to a door knob. ) Auxiliary door lock that uses a door chain that can be locked into the pin tumbler lock (8).
【請求項2】 ドアチェーン取付金具(15)に取り付
けリング(1)で固定したチェーン側固定金具(28)
とドアノブ掛けリング(5)でドアノブに固定されたド
アノブ側固定金具(29)を、ピンタンブラー南京錠
(30)で結合自在に施錠できるドアチェーンを利用し
たドアの補助錠。
2. A chain-side fixing bracket (28) fixed to a door chain mounting bracket (15) with a mounting ring (1).
An auxiliary lock for the door that uses a door chain that can lock the door knob side fixing bracket (29) fixed to the door knob with the door knob hooking ring (5) with a pin tumbler padlock (30).
JP2001248379A 2001-07-13 2001-07-13 Auxiliary door lock using door chain Pending JP2003027798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001248379A JP2003027798A (en) 2001-07-13 2001-07-13 Auxiliary door lock using door chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001248379A JP2003027798A (en) 2001-07-13 2001-07-13 Auxiliary door lock using door chain

Publications (1)

Publication Number Publication Date
JP2003027798A true JP2003027798A (en) 2003-01-29

Family

ID=19077544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001248379A Pending JP2003027798A (en) 2001-07-13 2001-07-13 Auxiliary door lock using door chain

Country Status (1)

Country Link
JP (1) JP2003027798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101031112B1 (en) 2009-04-16 2011-04-25 천마정보통신(주) Door lock provided with supplemental safty unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101031112B1 (en) 2009-04-16 2011-04-25 천마정보통신(주) Door lock provided with supplemental safty unit

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