JP3343654B2 - Sliding door guard - Google Patents
Sliding door guardInfo
- Publication number
- JP3343654B2 JP3343654B2 JP07372199A JP7372199A JP3343654B2 JP 3343654 B2 JP3343654 B2 JP 3343654B2 JP 07372199 A JP07372199 A JP 07372199A JP 7372199 A JP7372199 A JP 7372199A JP 3343654 B2 JP3343654 B2 JP 3343654B2
- Authority
- JP
- Japan
- Prior art keywords
- lock
- latch piece
- lock body
- push
- guide groove
- 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
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、引き違い戸の一
方の戸窓に固定的に取り付けられている受け金具に対し
て、錠本体を着脱自在に嵌着することによって他方の戸
窓の開放を阻止するようにした引き違い戸用用心錠に関
し、受け金具に取り付けられて使用状態にある錠本体
を、器体内に備えた押釦式錠機構によってさらに二重に
施錠できるようにしたことを特長とする。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening of a sliding door by removably fitting a lock body to a fitting fixedly attached to one of the sliding doors. A lock for a sliding door that locks the lock body in use by being attached to the receiving metal fittings can be further double-locked by a push-button locking mechanism provided inside the case. And
【０００２】[0002]
【従来の技術】従来のこの種の用心錠は、使用状態にあ
る錠本体を受け金具側のガイド溝から抜き出すことによ
り簡単に閉鎖セット位置から取り外せるように構成され
ていたので、錠を取り付けた部分のガラスを破って手を
室内側に差し入れると、比較的に簡単に開錠されるおそ
れがある。2. Description of the Related Art A conventional lock of this kind is configured such that a lock body in use can be easily removed from a closed set position by pulling out a lock body from a guide groove on a metal fitting side. If you break the glass of the part and insert your hand inside the room, there is a risk that unlocking will be relatively easy.
【０００３】[0003]
【発明が解決しようとする課題】本発明が解決しようと
する課題は、引き違い戸の施錠に用いられるこの種の用
心錠における上記のような欠点を除去するために、不法
な侵入者によって戸窓のガラスが破られた場合でも、簡
単には受け金具から錠本体が取り外されないようにする
ことにある。SUMMARY OF THE INVENTION The problem to be solved by the present invention is to eliminate the above-mentioned drawbacks of this type of guard lock used for locking a sliding door by an illegal intruder. It is an object of the present invention to prevent the lock body from being easily removed from the receiving bracket even when the window glass is broken.
【０００４】[0004]
【課題を解決するための手段】そこで本発明は上記の課
題を解決するために、引き違い戸枠の一方に、他方の戸
の開閉に支障しない厚さの受け金具を取り付け、この金
具に着脱自在に取り付けた錠本体の厚みによって、他方
の戸の開放を阻止させるようにした引き違い戸用用心錠
において、前記受け金具に、前記錠本体の着脱を誘導す
るガイド溝を設け、このガイド溝に掛止部を設け、前記
錠本体には、付勢ばねと操作摘みを備えて上記ガイド溝
の掛止部と係合するラッチ片を設け、このラッチ片に当
接部を設けるとともに、該錠本体内に、それぞれの操作
部を器外に臨出させた２組の押釦機構とそのリセット機
構と、上記押釦機構の作動により回転角度位置を支配さ
れる施錠リングとからなる押釦式錠機構を設け、上記施
錠リングに設けた番手部と上記ラッチ片の当接部を係合
させて、該ラッチ片を閉鎖セット位置に切換え操作不能
に掛止させるように構成した用心錠を提供するものであ
る。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, according to the present invention, a receiving bracket having a thickness that does not hinder the opening and closing of the other door is attached to one of the sliding door frames, and is attached to and detached from the bracket. In a sliding door guard which is configured to prevent the opening of the other door by the thickness of the lock body freely attached, a guide groove for guiding attachment / detachment of the lock body is provided in the receiving metal fitting, and the guide groove is provided. The lock body is provided with a latch piece provided with an urging spring and an operation knob to engage with the lock portion of the guide groove, and the latch piece is provided with an abutting portion. A push-button lock mechanism comprising two sets of push-button mechanisms, each of which has its operation section exposed outside the lock body, a reset mechanism, and a lock ring whose rotation angle position is controlled by the operation of the push-button mechanism. Provided on the lock ring. By engaging the abutment of the hand portion and the latch piece, there is provided a precaution tablet configured to cause hooked on the switching inoperative closed set position the latch piece.
【０００５】上記のように構成した本発明用心錠は、ラ
ッチ片を受け金具のガイド溝に設けた切欠部に係合させ
る第１段の施錠状態を、錠本体内に備えた押釦式錠機構
によりさらに施錠するので、施錠リングの番手部に設定
した暗証番号を知らない不法な侵入者には従来品のよう
には簡単に開放操作をすることができず、施錠した戸窓
が容易に開けられないので用心錠の施錠効果をより一層
高めることができる。The lock according to the present invention having the above-described structure is provided with a push-button lock mechanism having a first-stage locked state in a lock body for engaging a latch piece with a notch provided in a guide groove of a receiving fitting. The lock door can be easily opened by an unauthorized intruder who does not know the password set on the lock ring. Since it is not possible, the locking effect of the guard can be further enhanced.
【０００６】[0006]
【実施例】以下に、本発明の実施例を図面について説明
する。図において、１は、左右のねじ孔２に挿入される
取付けねじを介して他方の戸窓Ｂの開閉を干渉しないよ
う一方の戸窓Ａの内側面に取り付けられる受け金具、３
は、この受け金具１の左右に縦に設けたガイド溝４に嵌
合して他方の戸窓Ｂの開放を阻止する錠本体である。こ
の錠本体３は、裏面図示左方に臨出させたラッチ片５の
先端を一方（図示左方）のガイド溝４に切り欠きにより
設けた掛止部６に係合させることにより、図２に示すよ
うに受け金具１との嵌着状態（使用状態）を固定され
る。７は、操作部８ａ、８ｂを錠本体３の正面側に臨出
させ、後述の番手部を介してラッチ片５を閉鎖セット位
置に施錠する押釦式錠機構である。Embodiments of the present invention will be described below with reference to the drawings. In the drawing, reference numeral 1 denotes a receiving bracket attached to the inner surface of one door window A so as not to interfere with opening and closing of the other door window B via mounting screws inserted into the left and right screw holes 2;
Is a lock body that fits into guide grooves 4 provided vertically on the left and right sides of the receiving fitting 1 and prevents the other door window B from opening. The lock body 3 is formed by engaging the leading end of a latch piece 5 protruding leftward on the back side with a latching portion 6 provided by notch in one of the guide grooves 4 (left side in the figure). As shown in (2), the fitted state (use state) with the receiving fitting 1 is fixed. Reference numeral 7 denotes a push-button locking mechanism that causes the operation units 8a and 8b to face the front side of the lock body 3 and locks the latch piece 5 to the closed set position via a count unit described later.
【０００７】実施例において、ラッチ片５は、図示右方
に備えたラッチばね９により常時左方に付勢されてい
て、ガイド溝４への嵌合時にはばね９に抗して後退した
後、掛止部６に嵌合して復位し、錠本体３を閉鎖セット
位置に保持する。また、開錠時には上部に具えた操作摘
み１０を右に押して後退させることにより、錠本体３を
受け金具１から取り外せるようにしている。In the embodiment, the latch piece 5 is always urged to the left by a latch spring 9 provided on the right side in the drawing, and when the latch piece 5 is retracted against the spring 9 when fitted into the guide groove 4, The lock body 3 is fitted and engaged with the lock member 6 to return, and the lock body 3 is held at the closed set position. When unlocking, the operation knob 10 provided at the upper part is pushed rightward and retreated, so that the lock body 3 can be removed from the receiving fitting 1.
【０００８】上記受け金具１と錠本体３およびラッチ片
５と押釦式錠機構７との係合状態は、図２に示されてい
る。受け金具１との嵌合時に後退していたラッチ片５
は、ラッチばね９に付勢されて受け金具のガイド溝に設
けた掛止部６内にその先端を嵌入させることにより、錠
本体３を閉鎖セット位置に保持する。また、ラッチ片５
の閉鎖セット位置は、ラッチ片の側面から延長した当接
部１１と、前記押釦式錠機構７との係合により保持され
る。FIG. 2 shows the engagement between the receiving fitting 1 and the lock main body 3 and between the latch piece 5 and the push-button locking mechanism 7. As shown in FIG. Latch piece 5 that has receded at the time of fitting with receiving fitting 1
Keeps the lock body 3 at the closed set position by being urged by the latch spring 9 and fitting its tip into the engaging portion 6 provided in the guide groove of the receiving fitting. Also, the latch piece 5
Is held by the engagement of the abutting portion 11 extending from the side surface of the latch piece and the push-button lock mechanism 7.
【０００９】実施例に用いた押釦式錠機構７は、図１、
２および図３に示すように、それぞれの操作部８ａ、８
ｂを器体外に臨出させ、二股状の内端部に押し側と逆止
側のラチェット爪８ｃ、８ｄを具えた２組の押釦８と、
ブラケット１２を挿通する軸１３に回転自在に軸受けさ
れたラチェット車１４と、押釦の復帰ばね１５とで構成
した押釦機構１６と、円周方向の凹凸で番手部１７を設
定し、上記ラチェット車１４と一体に形成され、かつ、
復帰ばね１８にバックアップされるようにした施錠リン
グ１９と、施錠リング１９と同軸上に回転自在に備えら
れたリセットレバー２０付きのリセットカム２１と、錠
本体３外に外端を突出させて摺動自在に備えられ、上下
の両側に備えた二股部２２’に上記リセットレバー２０
の先端を嵌合させて該レバー２０を揺動させるリセット
ロッド２２と、復元ばね２３とで構成したリセット機構
２４とからなる。The push-button lock mechanism 7 used in the embodiment is shown in FIG.
As shown in FIG. 2 and FIG. 3, the respective operation units 8a, 8
b is exposed outside the body, and two sets of push buttons 8 having push-side and non-return side ratchet claws 8c and 8d at a bifurcated inner end portion,
A ratchet wheel 14 rotatably supported by a shaft 13 through which the bracket 12 is inserted, a push button mechanism 16 composed of a return spring 15 of the push button, and a count 17 with circumferential irregularities are set. Is formed integrally with
A lock ring 19 backed up by a return spring 18, a reset cam 21 with a reset lever 20 rotatably provided coaxially with the lock ring 19, and an outer end protruding outside the lock body 3 for sliding. The reset lever 20 is provided movably, and is attached to a
And a reset mechanism 24 constituted by a resetting spring 23 for swinging the lever 20 by fitting the tip of the resetting rod 23.
【００１０】上記押釦式錠機構７は、２組の押釦８をそ
れぞれ所定回数ずつ押すことによって、ラチェット車１
４と施錠リング１９が回転し、施錠リング１９に番手部
１７として設けた凹部１７’がラッチ片５の当接部１１
の位置に一致して、それまで凸部１７”に阻まれていた
該ラッチ片５の右行き動作を可能にし、操作摘み１０に
よるラッチ解除操作をできるようにする。The push-button type lock mechanism 7 pushes two sets of push-buttons 8 a predetermined number of times, respectively, so that the ratchet wheel 1 is pressed.
4 and the lock ring 19 are rotated, and the recess 17 ′ provided as the count 17 on the lock ring 19
, The latch piece 5 which has been blocked by the convex portion 17 ″ can be moved rightward, and the latch 10 can be released by the operation knob 10.
【００１１】なお、この押釦式錠機構７のラチェット爪
８ｃ、８ｄは、上記開錠動作中は静止しているリセット
カム２１の底所と常時係合していて、リセットレバー２
０を前進させたときに該カム２１の高所に移行して押し
開かれることによりラチェット車１４との係合を一旦絶
って、復帰ばね１８に付勢される施錠リング１９とラチ
ェット車１４を初期位置に復帰させるように構成されて
いる。The ratchet pawls 8c and 8d of the push button type lock mechanism 7 are always engaged with the bottom of the reset cam 21 which is stationary during the unlocking operation, and the reset lever 2
When the cam 21 is moved forward to a higher position and pushed open when the cam 0 is advanced, the engagement with the ratchet wheel 14 is temporarily interrupted, and the lock ring 19 and the ratchet wheel 14 urged by the return spring 18 are moved. It is configured to return to the initial position.
【００１２】上記のようにしてリセットされた施錠リン
グ１９は、常時は凸部２５’をラッチ片５の当接部１１
と係合させていて、該ラッチ片５を閉鎖セット位置に維
持している。そして、従来公知の押釦式錠機構と同様
に、押釦式錠機構７に設定した所定回数の押釦８の押圧
操作によって初めて当接部１１を解除するので、暗証番
号を知らない人には簡単に開錠できない。The locking ring 19 reset as described above always has the convex portion 25 ′ with the contact portion 11 of the latch piece 5.
To keep the latch piece 5 in the closed set position. Then, similarly to the conventionally known push button type lock mechanism, the contact portion 11 is released for the first time by pressing the push button 8 a predetermined number of times set in the push button type lock mechanism 7, so that it is easy for a person who does not know the personal identification number to easily. Unable to unlock.
【００１３】なお、図中２５は、錠本体３の裏板、２６
は、不要時に錠本体３を吊り下げる提げ手である。ま
た、本発明の実施に際し、押釦式錠機構７を構成する押
釦機構１６、施錠リング１９、リセット機構２４の構造
は、図示の態様に限定されるものではなく、本発明の要
旨にそって適宜に設計変更することができる。また、錠
本体３に備えるラッチ片５および受け金具１と錠本体３
との着脱構造についても図示の態様にかぎらず、本発明
の要旨にそって適宜に設計変更できることはいうまでも
ない。In the figure, reference numeral 25 denotes a back plate of the lock body 3;
Is a hand for suspending the lock body 3 when it is not needed. Further, in implementing the present invention, the structures of the push button mechanism 16, the locking ring 19, and the reset mechanism 24 constituting the push button type lock mechanism 7 are not limited to the illustrated embodiment, and may be appropriately changed according to the gist of the present invention. Can be redesigned. In addition, the latch piece 5 and the receiving fitting 1 provided on the lock body 3 and the lock body 3
Needless to say, the design of the attachment / detachment structure is not limited to the illustrated embodiment, and can be appropriately changed in design according to the gist of the present invention.
【００１４】[0014]
【発明の効果】以上のようにして、錠本体に付設したラ
ッチ片の閉鎖セット位置をさらに押釦式錠機構によって
施錠して、二重に施錠するようにした本発明用心錠によ
れば、ガラスを破って入ろうとする不法な侵入者による
開錠操作をほとんど不可能にするので、それ以上の侵入
を阻むことができて用心錠の施錠信頼性と防犯効果をよ
り一層高めることができる。As described above, according to the core lock of the present invention, the closed set position of the latch piece attached to the lock body is further locked by the push-button locking mechanism so as to be double locked. Since the unlocking operation by an illegal intruder trying to break into the box is almost impossible, further intrusion can be prevented, and the locking reliability and the security effect of the guard can be further enhanced.
【図１】図１は本発明の実施例を示す斜視図FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】図２はラッチ片を閉鎖セット状態にした場合の
横断面図FIG. 2 is a cross-sectional view when the latch piece is in a closed set state.
【図３】図３は押釦式錠機構部分を含む要部の分解斜視
図である。FIG. 3 is an exploded perspective view of a main part including a push-button lock mechanism.
１ 受け金具 ２ ねじ孔 ３ 錠本体 ４ ガイド溝 ５ ラッチ片 ６ 掛止部 ７ 押釦式錠機構 ８ 押釦 ８ａ、ｂ 操作部 ８ｃ、ｄ ラチェット爪 ９ ラッチばね １０ 操作摘み １１ 当接部 １２ ブラケット １３ 軸 １４ ラチェット車 １５ 復帰ばね １６ 押釦機構 １７ 番手部 （１７’：凹部 １７”：凸部） １８ 復帰ばね １９ 施錠リング ２０ リセットレバー ２１ リセットカム ２２ リセットロッド ２２’ 二股部 ２３ 復元ばね ２４ リセット機構 ２５ 裏板 ２６ 提げ手 DESCRIPTION OF SYMBOLS 1 Receiving metal fitting 2 Screw hole 3 Lock body 4 Guide groove 5 Latch piece 6 Hook part 7 Push button type lock mechanism 8 Push button 8a, b Operation part 8c, d Ratchet claw 9 Latch spring 10 Operation knob 11 Contact part 12 Bracket 13 axis Reference Signs List 14 ratchet wheel 15 return spring 16 push button mechanism 17 count part (17 ': concave portion 17 ": convex portion) 18 return spring 19 locking ring 20 reset lever 21 reset cam 22 reset rod 22' forked portion 23 restoration spring 24 reset mechanism 25 back Board 26
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) E05C 17/60 E05B 65/08 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) E05C 17/60 E05B 65/08
Claims (1)
に支障しない厚さの受け金具を取り付け、この金具に着
脱自在に取り付けた錠本体の厚みによって、他方の戸の
開放を阻止させるようにした引き違い戸用用心錠におい
て、前記受け金具に、前記錠本体の着脱を誘導するガイ
ド溝を設け、このガイド溝に掛止部を設け、前記錠本体
には、付勢ばねと操作摘みを備えて上記ガイド溝の掛止
部と係合するラッチ片を設け、このラッチ片に当接部を
設けるとともに、該錠本体内に、それぞれの操作部を器
外に臨出させた２組の押釦機構とそのリセット機構と、
上記押釦機構の作動により回転角度位置を支配される施
錠リングとからなる押釦式錠機構を設け、上記施錠リン
グに設けた番手部と上記ラッチ片の当接部を係合させ
て、該ラッチ片を閉鎖セット位置に切換え操作不能に掛
止させるように構成した用心錠。1. A receiving bracket having a thickness that does not hinder opening and closing of the other door is attached to one side of the sliding door frame, and the opening of the other door is prevented by the thickness of the lock body detachably attached to this bracket. In the pull lock for a sliding door, a guide groove for guiding attachment and detachment of the lock body is provided in the receiving metal fitting, a hook is provided in the guide groove, and an urging spring is provided in the lock body. A latch piece was provided with an operation knob to engage with the engaging portion of the guide groove, and the latch piece was provided with an abutting portion, and each operating portion was exposed outside the device inside the lock body. Two sets of push button mechanism and its reset mechanism,
A push-button locking mechanism comprising a lock ring whose rotation angle position is controlled by the operation of the push-button mechanism is provided, and a count provided on the lock ring and a contact portion of the latch piece are engaged, and the latch piece is engaged. Protective lock which is configured to switch to a closed set position so as to lock operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07372199A JP3343654B2 (en) | 1999-03-18 | 1999-03-18 | Sliding door guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07372199A JP3343654B2 (en) | 1999-03-18 | 1999-03-18 | Sliding door guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000265732A JP2000265732A (en) | 2000-09-26 |
| JP3343654B2 true JP3343654B2 (en) | 2002-11-11 |
Family
ID=13526383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07372199A Expired - Fee Related JP3343654B2 (en) | 1999-03-18 | 1999-03-18 | Sliding door guard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3343654B2 (en) |
-
1999
- 1999-03-18 JP JP07372199A patent/JP3343654B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000265732A (en) | 2000-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6848728B2 (en) | Window fastener | |
| US4674776A (en) | Mortise lock having secured stops | |
| US4006471A (en) | Emergency exit lock system for doors | |
| EP0542694B1 (en) | A security lock with two locking mechanisms, of the pump type and of the double-bit type, respectively | |
| US4932694A (en) | Window and door lock | |
| US6151935A (en) | Deadbolt combination lock system with automatic locking spring bolt | |
| US10017964B2 (en) | Latch mechanism for an exit device | |
| KR100825446B1 (en) | Emergency unlocking equipment of electronic door lock system | |
| US3600021A (en) | Lock structure | |
| US3998483A (en) | Latch mechanism with jamb mounted latch bolt | |
| JPH08135279A (en) | Lock handle device of door used for both right and left hands | |
| JP3343654B2 (en) | Sliding door guard | |
| JP3145858B2 (en) | Home delivery box confinement prevention device | |
| EP3969695B1 (en) | Locking device with a catch mechanism | |
| US3554593A (en) | Automatic locking system | |
| KR20100104600A (en) | A door handle for anti-panic type digital door lock | |
| JPH08218703A (en) | Lock device | |
| KR100825447B1 (en) | Emergency unlocking equipment of electronic door lock system | |
| US4872326A (en) | Three stage combination replacement lock | |
| JPH045116B2 (en) | ||
| JP2507450B2 (en) | Automatic locking device | |
| KR200366984Y1 (en) | double locking crossbar | |
| JP7343165B2 (en) | Auxiliary lock | |
| TWI814475B (en) | security automatic lock | |
| KR20020078553A (en) | Lock on sliding windows |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070830 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080830 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080830 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090830 Year of fee payment: 7 |
|
| LAPS | Cancellation because of no payment of annual fees |