JPH08303077A - Emergency release mechanism for electric lock - Google Patents
Emergency release mechanism for electric lockInfo
- Publication number
- JPH08303077A JPH08303077A JP12940395A JP12940395A JPH08303077A JP H08303077 A JPH08303077 A JP H08303077A JP 12940395 A JP12940395 A JP 12940395A JP 12940395 A JP12940395 A JP 12940395A JP H08303077 A JPH08303077 A JP H08303077A
- Authority
- JP
- Japan
- Prior art keywords
- unlocking
- gear
- plate
- locking
- lock
- 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
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、電気錠の非常解錠装
置に係り、特に、モータ駆動の電気錠用に開発された新
規な非常解錠装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an emergency unlocking device for an electric lock, and more particularly to a novel emergency unlocking device developed for a motor-driven electric lock.
【０００２】[0002]
【従来の技術】電気錠を制御する電磁アクチュエータは
種々のものがあるが、特に直流マイクロモータを電磁ア
クチュエータとして用いる電気錠は、デッドボルトの操
作力を大きくすることができ、作動が確実なので、重要
な施設や部屋の扉口の電気錠として多用されている。2. Description of the Related Art There are various types of electromagnetic actuators for controlling electric locks. Particularly, electric locks using a DC micromotor as an electromagnetic actuator can increase the operation force of dead bolts and operate reliably, It is often used as an electric lock at the door of important facilities and rooms.
【０００３】しかして、電気錠は、停電や電池の消耗に
備えて、シリンダ錠によっても施解錠できるように構成
されているのが普通である。However, the electric lock is usually constructed so that it can be locked and unlocked also by a cylinder lock in case of power failure or battery consumption.
【０００４】そこで、本出願人は先に、特願平４−２７
７９７２号を以て、構造が簡単で作動が確実である新規
なモータ駆動電気錠の制御機構（以下単に制御機構とい
う）を提案した。Therefore, the present applicant previously filed Japanese Patent Application No. 4-27.
Based on No. 7972, a novel motor-driven electric lock control mechanism (hereinafter simply referred to as a control mechanism) having a simple structure and reliable operation was proposed.
【０００５】この制御機構は、シリンダ錠の内筒に連結
されたデッドカムと、このデッドカムに同軸且つ一体に
結合されたセクターギアと、施、解錠時、施、解錠信号
に応じて施錠方向、或いは反対方向の解錠方向に回転す
るマイクロモータと、このマイクロモータの出力軸に減
速機を介して連結された差動歯車装置と、この差動歯車
装置の遊星歯車の移動軌跡に沿い、遊星歯車を挟むよう
な位置関係で、且つ遊星歯車が遊動できる間隔を保って
配設された施錠用受け歯車及び解錠用受け歯車と、施錠
用受け歯車とセクターギアとを連結する施錠用従動歯車
列と、解錠用受け歯車とセクターギアとを連結する解錠
用従動歯車列とを有し、上記施錠用受け歯車及び解錠用
受け歯車のモジュール及び歯数を、これらの歯車の１回
転以内でデッドボルトの施錠、及び解錠操作ができるよ
うに設定すると共に、施錠用受け歯車及び解錠用受け歯
車のそれぞれに、施、解錠操作完了時差動歯車装置のス
イングアームと係合して、遊星歯車との噛み合いを解く
方向にスイングアームを押動する切離し片を結合したも
のである。This control mechanism includes a dead cam connected to the inner cylinder of the cylinder lock, a sector gear coaxially and integrally connected to the dead cam, a locking / unlocking direction, and a locking / unlocking direction in response to a locking / unlocking signal. , Or a micromotor rotating in the opposite unlocking direction, a differential gear unit connected to the output shaft of this micromotor via a speed reducer, and along the movement path of the planetary gears of this differential gear unit, The receiving gear for locking and the receiving gear for unlocking, which are arranged in such a positional relationship as to sandwich the planetary gear, and which are arranged at intervals allowing the planetary gear to move, and the driven follower for locking which connects the receiving gear for locking and the sector gear. It has a gear train, an unlocking driven gear train that connects the unlocking receiving gear and the sector gear, and the module and the number of teeth of the locking receiving gear and the unlocking receiving gear are set to 1 of these gears. Deadbo within rotation The locking gear and the unlocking gear are engaged with the swing arm of the differential gear unit when the locking and unlocking gears are completed, and the planetary gears are locked. This is a combination of a separating piece that pushes the swing arm in the direction to release the mesh with the gear.
【０００６】この制御機構は、勿論所期の機能を発揮
し、実用されていて、制御機構としての問題点は発生し
ていない。This control mechanism of course exhibits the intended function and is in practical use, and has no problems as a control mechanism.
【０００７】[0007]
【発明が解決しようとする課題】しかして、かかる構造
の制御機構を有するモータ駆動電気錠を例えば劇場やデ
パートの非常口等に設置する場合、室内側にサムターン
を設けてこれによりデッドカムを操作する通常の電気錠
の構成態様にすると、悪意ではなくても悪戯によってサ
ムターンを操作し、電気錠を内側から解錠してしまう人
が居る。However, when a motor-driven electric lock having a control mechanism having such a structure is installed in, for example, an emergency exit of a theater or a department store, a thumb turn is provided inside the room to operate the dead cam. In the configuration mode of the electric lock, there is a person who operates the thumb turn by a mischief to unlock the electric lock from the inside without being malicious.
【０００８】この場合、非常口が開いてしまい、電気錠
に限らず錠前を設置する意味が無くなるので、多くの人
が出入りする劇場やデパートの非常口の錠前は、内側に
もシリンダ錠を設けて、サムターンによらず鍵により錠
前を施解錠するのが普通である。In this case, since the emergency exit is opened and it is meaningless to install a lock other than an electric lock, a cylinder lock is provided on the inside of the emergency exit lock of a theater or a department store where many people come and go. It is common to lock and unlock the lock with a key regardless of the thumb turn.
【０００９】しかしながら、非常口の錠前の内外にシリ
ンダ錠を装着した場合、地震や火災の発生により建物内
の大勢の人が非常口に殺到しても、内側のシリンダ錠を
合鍵により解錠しなければ外に出られないことは当然で
あり、合鍵を管理している当該建物の管理者が適切に非
常口を解錠できないときには、多数の死傷者の発生は必
定である。However, when the cylinder lock is installed inside and outside the lock of the emergency exit, even if a large number of people in the building rush into the emergency exit due to an earthquake or fire, the inner cylinder lock must be unlocked with a key. It is natural that you cannot go out, and if the manager of the building that manages the duplicate key cannot unlock the emergency exit properly, a large number of casualties are inevitable.
【００１０】かかる不都合を解消するため、通常、非常
口の錠前には非常解錠装置が装着されており、この非常
解錠装置は、例えば錠前から突出しているレバーを単に
押動することにより、錠前が内側から合鍵無しで解錠で
きるように構成されている。In order to eliminate such inconvenience, an emergency unlocking device is usually mounted on the lock of the emergency exit, and this emergency unlocking device can be locked by simply pushing a lever protruding from the lock. Is configured to be unlocked from the inside without a duplicate key.
【００１１】そして、従来各種の非常解錠装置が提案さ
れ、非常解錠装置の存在は既に公知であるが、前記本出
願人の提案によるモータ駆動電気錠用の非常解錠装置は
従来存在しなかった。Various kinds of emergency unlocking devices have been proposed in the past, and the existence of the emergency unlocking device is already known. However, the emergency unlocking device for a motor-driven electric lock proposed by the applicant of the present invention has been conventionally available. There wasn't.
【００１２】そこで、この発明は、本出願人の提案に係
るモータ駆動電気錠用の新規な非常解錠装置を提案する
ことを目的としている。[0012] Therefore, an object of the present invention is to propose a novel emergency unlocking device for a motor-driven electric lock according to the applicant's proposal.
【００１３】[0013]
【課題を解決するための手段】上記の目的を達成するた
め、この発明は、錠箱の側板に回動可能に支承され、デ
ッドボルトと係合してこれを錠箱のフロント板から出没
させる作動アームを形成すると共に、シリンダ錠の内筒
に連結されたデッドカムと、このデッドカムに同軸且つ
一体に結合されたセクターギアと、施、解錠時、施、解
錠信号に応じて施錠方向、或いは反対方向の解錠方向に
回転するマイクロモータと、このマイクロモータの出力
軸に減速機を介して連結された差動歯車装置と、この差
動歯車装置の遊星歯車の移動軌跡に沿い、遊星歯車を挟
むような位置関係で、かつ遊星歯車が遊動できる間隔を
保って配設された施錠用受け歯車及び解錠用受け歯車
と、施錠用受け歯車とセクターギアとを連結する施錠用
従動歯車列と、解錠用受け歯車とセクターギアとを連結
する解錠用従動歯車列とを有し、上記施錠用受け歯車及
び解錠用受け歯車のモジュール及び歯数を、これらの歯
車の１回転以内でデッドボルトの施錠、及び解錠操作が
できるように設定すると共に、施錠用受け歯車及び解錠
用受け歯車のそれぞれに、施、解錠操作完了時差動歯車
装置のスイングアームと係合して、遊星歯車との噛み合
いを解く方向にスイングアームを押動する切離し部を設
けたものにおいて、施錠用受け歯車、解錠用受け歯車、
施錠用従動歯車列を構成する歯車、及び解錠用従動歯車
列を構成する歯車の何れか一つと噛み合い、その長さ方
向に移動可能に案内されたラック板と、このラック板と
平行に延在し、ラック板と同方向に移動可能に案内され
ると共に、外部操作部材に連結された解錠板とを設け、
ラック板に第１係合部を、解錠板には第２係合部をそれ
ぞれ形成し、これら第１及び第２係合部の形成位置を、
施錠の為のラック板の前進終了時、かつ解錠板が外部操
作部材によって操作されない待機時において、第１係合
部が第２係合部に後方から係合可能に近接するように設
定したことを特徴とする。In order to achieve the above object, the present invention is rotatably supported by a side plate of a lock box and engages with a dead bolt so that the dead bolt is retracted from a front plate of the lock box. A dead cam that forms an operating arm and is connected to the inner cylinder of the cylinder lock, a sector gear that is coaxially and integrally coupled to the dead cam, and a locking / unlocking direction, a locking direction according to a locking / unlocking signal, Alternatively, a micromotor that rotates in the opposite unlocking direction, a differential gear unit that is connected to the output shaft of this micromotor through a speed reducer, and a planetary gear that follows the movement path of the planetary gears of this differential gear unit. The receiving gear for locking and the receiving gear for unlocking, which are arranged in such a positional relationship that the gears are sandwiched, and are arranged at an interval that allows the planetary gear to move, and a driven gear for locking that connects the receiving gear for locking and the sector gear. Row and unlock A driven gear train for unlocking which connects the receiving gear and the sector gear, and locks the deadbolt with the modules and the number of teeth of the locking receiving gear and the unlocking receiving gear within one rotation of these gears. , And the unlocking operation, and each of the locking receiving gear and the unlocking receiving gear is engaged with the swing arm of the differential gear device at the completion of the locking and unlocking operation, and A lock receiving gear, an unlock receiving gear, which is provided with a disengagement portion for pushing the swing arm in the direction of disengagement,
A rack plate that meshes with any one of the gears that make up the locking driven gear train and the gears that make up the unlocking driven gear train, and is guided so as to be movable in the longitudinal direction, and extends in parallel with this rack plate. And provided with an unlocking plate connected to an external operation member while being guided so as to be movable in the same direction as the rack plate,
A first engaging portion is formed on the rack plate and a second engaging portion is formed on the unlocking plate, and the formation positions of the first and second engaging portions are
The first engaging portion is set to be close to the second engaging portion from the rear so that the first engaging portion can engage with the second engaging portion at the end of the forward movement of the rack plate for locking and at the standby time when the unlocking plate is not operated by the external operation member. It is characterized by
【００１４】[0014]
【作用】上記のように構成された請求項１に記載の発明
は、施錠或いは解錠の為のモータ回動時、差動歯車装置
の遊星歯車は施錠用受け歯車、或いは解錠用受け歯車等
を介してセクターギアに連結されることになるが、図１
に示すように、これら施錠用受け歯車、解錠用受け歯
車、施錠用従動歯車列、及び解錠用従動歯車列は相互に
連結されているので、施錠又は解錠の動作の種類に関係
なく、モータが回動すれば全歯車がそれぞれ設定された
方向に回動する。According to the invention described in claim 1, which is configured as described above, the planetary gear of the differential gear device is a receiving gear for locking or a receiving gear for unlocking when the motor is rotated for locking or unlocking. It will be connected to the sector gear via
As shown in Fig. 4, since the locking receiving gear, the unlocking receiving gear, the locking driven gear train, and the unlocking driven gear train are connected to each other, regardless of the type of locking or unlocking operation. When the motor rotates, all gears rotate in the set directions.
【００１５】従って、これらの歯車の内の一つに噛み合
っているラック板は、当該歯車が施錠の為に回動する場
合も、或いは解錠の為に回動する場合も、それぞれ一定
の方向に移動する。Therefore, the rack plate meshing with one of the gears has a fixed direction when the gear rotates for locking or unlocking. Move to.
【００１６】但し、施錠時と解錠時とはその移動方向が
逆になる。ここで、施錠時ラック板が移動する方向を前
進方向とし、逆に、解錠時にはラック板は後退するもの
と定義する。However, the direction of movement is opposite between when locking and when unlocking. Here, the direction in which the rack plate moves during locking is defined as the forward direction, and conversely, the rack plate retracts during unlocking.
【００１７】上記したように、ラック板に形成された第
１係合部は、施錠の為に前進完了時、待機状態にある解
錠板に形成された第２係合部に後方から係合するように
構成されている。As described above, the first engaging portion formed on the rack plate engages with the second engaging portion formed on the unlocking plate in the standby state from the rear when the forward movement is completed for locking. Is configured to.
【００１８】換言すれば、第２係合部は第１係合部に対
して常に前方に位置すると共に、第１係合部の移動軌跡
の延長上にある。In other words, the second engaging portion is always located in front of the first engaging portion, and is on the extension of the movement locus of the first engaging portion.
【００１９】したがって、解錠板が外部操作部材によっ
て操作されない待機時においては、電気錠の施錠操作
時、ラック板の第１係合部は後方から解錠板の第２係合
部に係合可能に近接し、解錠操作時には第１係合部は後
退して第２係合部から離間する。Therefore, in the standby state in which the unlocking plate is not operated by the external operating member, the first engaging portion of the rack plate engages with the second engaging portion of the unlocking plate from the rear during the locking operation of the electric lock. As close as possible, the first engaging portion retracts and separates from the second engaging portion during the unlocking operation.
【００２０】つまり、電気錠の通常の作動時には、待機
状態にある解錠板は動かず、また、ラック板は施解錠操
作時解錠板とは無関係に、つまり相互に干渉することな
く前後に移動する。That is, during the normal operation of the electric lock, the unlocking plate in the standby state does not move, and the rack plate does not interfere with the unlocking plate during the locking / unlocking operation, that is, it does not interfere with each other in the front and rear direction. Moving.
【００２１】しかして、施錠時、即ちラック板が一杯に
前進しているとき、非常解錠の目的で外部操作部材を非
常解錠方向に操作すると、外部操作部材に連動して解錠
板が後方に移動する。When the external operating member is operated in the emergency unlocking direction for the purpose of emergency unlocking during locking, that is, when the rack plate is fully advanced, the unlocking plate is interlocked with the external operating member. Move backwards.
【００２２】すると、解錠板に形成された第２係合部が
前方からラック板の第１係合部と係合し、ラック板は解
錠板と一体的に、後方、即ち解錠方向に移動する。Then, the second engaging portion formed on the unlocking plate engages with the first engaging portion of the rack plate from the front, and the rack plate is integrated with the unlocking plate and backward, that is, in the unlocking direction. Move to.
【００２３】このラック板の後方への移動は、ラック板
と噛み合っている歯車を介してセクターギアに伝達さ
れ、これを解錠方向に移動させるのでデッドボルトが錠
箱内に引込み、電気錠が解錠される。The rearward movement of the rack plate is transmitted to the sector gear via the gear meshing with the rack plate, and is moved in the unlocking direction, so that the dead bolt is pulled into the lock box and the electric lock is released. It is unlocked.
【００２４】なお、施解錠完了時には、施錠用、或いは
解錠用受け歯車に設けられた切離し部が、差動歯車装置
のスイングアームを押動して歯車列とモータとの連結を
切離しているので、ラック板が歯車列を解錠方向に駆動
することは可能かつ容易である。When the locking and unlocking is completed, the disconnecting portion provided on the locking or unlocking receiving gear pushes the swing arm of the differential gear device to disconnect the connection between the gear train and the motor. Therefore, it is possible and easy for the rack plate to drive the gear train in the unlocking direction.
【００２５】[0025]
【実施例】以下、この発明の実施例を図面を参照して説
明する。図１において符号１は錠箱を示し、この錠箱１
は扉の自由側端縁部に装着されている。Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 indicates a lock box, and this lock box 1
Is mounted on the free edge of the door.
【００２６】上記錠箱１の下方には、デッドボルト２が
配設されている。図示の実施例におけるデッドボルト２
は、内端部に植設されたガイドピン２ａを錠箱１の側板
に形成されたガイド溝３に摺動可能に係合させ、且つ先
端部をフロント板４に開口したデッドボルト開口４ａと
摺動可能に嵌合させることにより、フロント板４に垂直
な前後方向（図１で左右方向）に移動可能に案内されて
いる。A dead bolt 2 is disposed below the lock box 1. Deadbolt 2 in the illustrated embodiment
Is a dead bolt opening 4a in which a guide pin 2a implanted at the inner end is slidably engaged with a guide groove 3 formed in a side plate of the lock box 1 and a tip end is opened in a front plate 4. By being slidably fitted, it is guided so as to be movable in the front-rear direction (the left-right direction in FIG. 1) perpendicular to the front plate 4.
【００２７】このデッドボルト２には作動板５が一体的
に結合されており、この作動板５の上端には衝止面付の
係合切り欠き５ａが形成されていることは従来のデッド
ボルトと同様である。An operating plate 5 is integrally connected to the dead bolt 2, and an engaging notch 5a with a stop face is formed at the upper end of the operating plate 5 in the conventional dead bolt. Is the same as.
【００２８】上記デッドボルト２の上方にはデッドカム
６が配設されている。このデッドカム６は錠箱１の側板
に回動可能に支承されている。A dead cam 6 is arranged above the dead bolt 2. The dead cam 6 is rotatably supported on the side plate of the lock box 1.
【００２９】このデッドカム６は、中心に開口した異形
の係合孔６ａに挿通される図示しないテールピースを介
してシリンダ錠の内筒に連結されると共に、上記作動板
の係合切り欠き５ａと係合し、半径方向に延伸した作動
アーム６ｂ、及び、デッドカム６と同軸のセクターギア
６ｃを一体に結合している。The dead cam 6 is connected to the inner cylinder of the cylinder lock via a tail piece (not shown) which is inserted into a deformed engagement hole 6a opened at the center, and is connected to the engagement notch 5a of the operating plate. The actuating arm 6b engaged with and extending in the radial direction and the sector gear 6c coaxial with the dead cam 6 are integrally coupled.
【００３０】一方、錠箱１内の上方には、マイクロモー
タ７が出力軸を下方にして配設されている。この出力軸
には第１傘歯車８が装着されている。On the other hand, above the inside of the lock box 1, a micromotor 7 is arranged with its output shaft facing downward. A first bevel gear 8 is attached to this output shaft.
【００３１】この第１傘歯車８は、これより大径の第２
傘歯車９と噛み合っており、この第２傘歯車９には小径
の平歯車である太陽歯車１１が同軸且つ一体に結合され
ている。尚、第１傘歯車８と第２傘歯車９とは減速機を
構成している。The first bevel gear 8 has a second diameter larger than that of the second bevel gear 8.
The second bevel gear 9 is meshed with the bevel gear 9, and a sun gear 11 which is a spur gear having a small diameter is coaxially and integrally coupled to the second bevel gear 9. The first bevel gear 8 and the second bevel gear 9 form a speed reducer.
【００３２】又、第２傘歯車９及び太陽歯車１１の回転
軸にスイングアーム１２の一端部が回動自在に軸支され
ており、このスイングアーム１２の他端部に回動自在に
支承された遊星歯車１３は太陽歯車１１と噛み合ってい
る。Further, one end of a swing arm 12 is rotatably supported by the rotary shafts of the second bevel gear 9 and the sun gear 11, and the other end of the swing arm 12 is rotatably supported. The planetary gear 13 meshes with the sun gear 11.
【００３３】上記太陽歯車１１、スイングアーム１２及
び遊星歯車１３は公知の差動歯車装置１４を構成してい
る。The sun gear 11, the swing arm 12, and the planetary gear 13 constitute a known differential gear device 14.
【００３４】上記遊星歯車１３の太陽歯車１１回りの回
動軌跡に沿って、施錠用受け歯車１５と解錠用受け歯車
１６とが配設されている。A locking receiving gear 15 and an unlocking receiving gear 16 are arranged along the rotation locus of the planetary gear 13 around the sun gear 11.
【００３５】これら施錠用受け歯車１５及び解錠用受け
歯車１６は、遊星歯車１３を間に挟むようにして、か
つ、相互の間に遊星歯車１３が遊動できる間隔を保っ
て、遊星歯車１３と噛み合い可能に設けられている。The locking receiving gear 15 and the unlocking receiving gear 16 can mesh with the planetary gear 13 such that the planetary gear 13 is sandwiched between the locking receiving gear 15 and the unlocking receiving gear 16 with a space in which the planetary gear 13 can move freely. It is provided in.
【００３６】また、施錠用受け歯車１５及び解錠用受け
歯車１６は、それぞれ第１アイドルギア１７ａ及び第２
アイドルギア１７ｂを介して、前記セクターギア６ｃと
噛み合っている。The locking receiving gear 15 and the unlocking receiving gear 16 are composed of a first idle gear 17a and a second idle gear 17a, respectively.
It meshes with the sector gear 6c through the idle gear 17b.
【００３７】ここで、施錠用受け歯車１５からセクター
ギア６ｃに至る歯車列を施錠用従動歯車列１８と、解錠
用受け歯車１６からセクターギア６ｃに至る歯車列を解
錠用従動歯車列１９とそれぞれ総称することにする。Here, the gear train from the locking receiving gear 15 to the sector gear 6c is the driven gear train for locking 18, and the gear train from the receiving gear 16 for unlocking to the sector gear 6c is the driven gear train for unlocking 19. Will be generically called respectively.
【００３８】更に又、上記施錠用受け歯車１５及び解錠
用受け歯車１６のモジュール及び歯数は、これらの歯車
の１回転以内でデッドボルト２の施錠及び解錠操作が完
了できるように設定されている。Furthermore, the modules and the number of teeth of the locking receiving gear 15 and the unlocking receiving gear 16 are set so that the locking and unlocking operation of the dead bolt 2 can be completed within one rotation of these gears. ing.
【００３９】加えて、施錠用受け歯車１５及び解錠用受
け歯車１６には、それぞれ切離し部が一体に形成されて
いる。In addition, the locking receiving gear 15 and the unlocking receiving gear 16 are integrally formed with a separating portion.
【００４０】図１に示す実施例においては、図面を明瞭
にするため切離し部の付番を省略するが、図１における
施錠用受け歯車１５及び解錠用受け歯車１６の、スイン
グアーム１２の側端縁に接している歯が紙面方向手前側
に伸びていて、この延伸部が切離し部となっている。In the embodiment shown in FIG. 1, the numbering of the separating portion is omitted for clarity of the drawing, but the side of the swing arm 12 of the receiving gear 15 for locking and the receiving gear 16 for unlocking in FIG. The teeth that are in contact with the edges extend to the front side in the plane of the drawing, and this extended portion serves as a cutoff portion.
【００４１】即ち、施錠用受け歯車１５及び解錠用受け
歯車１６の、切離し部が形成された歯以外の歯は、スイ
ングアーム１２を潜るようにして遊星歯車１３と噛み合
い、マイクロモータ７からの動力をセクターギア６ｃに
伝達するが、この切離し部を形成した歯が遊星歯車１３
と噛み合う角度位置に至る前に、切離し部がスイングア
ーム１２の側端縁に当接し、これを受け歯車１５（１
６）から離間する方向に押動するので、マイクロモータ
７からの動力の伝達がこの時点で遮断される。That is, the teeth of the locking receiving gear 15 and the unlocking receiving gear 16 other than the teeth on which the separated portions are formed meshes with the planetary gear 13 so as to dive into the swing arm 12, and the teeth of the micromotor 7 are removed. The power is transmitted to the sector gear 6c, and the teeth forming the separated portions are the planetary gears 13
The disengagement portion abuts the side end edge of the swing arm 12 before reaching the angular position where the gear wheel 15 (1
Since it is pushed in the direction away from 6), the transmission of power from the micromotor 7 is cut off at this point.
【００４２】一方、錠箱１内のフロント板４に近接した
部分に、上下方向に延在するラック板２１がその長さ方
向に移動可能に案内されている。On the other hand, a rack plate 21 extending in the vertical direction is guided in a portion of the lock box 1 close to the front plate 4 so as to be movable in the length direction thereof.
【００４３】このラック板２１は、図２に示すように、
下端の内側端縁に解錠用受け歯車１６と噛み合うラック
部を形成した細長い板材で、その上下に開口した案内孔
２１ａ、２１ａ（図２参照）と、錠箱１の側板に植設さ
れた案内ピン２２、２２（図１参照）との係合により、
上下方向に移動可能に案内されている。This rack plate 21 is, as shown in FIG.
It is an elongated plate material having a rack portion that meshes with the unlocking receiving gear 16 formed on the inner edge of the lower end, and is planted in the guide holes 21a, 21a (see FIG. 2) that are opened at the top and bottom and the side plate of the lock box 1. By engaging with the guide pins 22 and 22 (see FIG. 1),
It is guided so that it can move vertically.
【００４４】上記ラック板２１と重合するようにして、
このラック板２１と平行な解錠板２３がその長さ方向で
ある上下方向に移動可能に案内されている。By overlapping with the rack plate 21,
An unlocking plate 23 that is parallel to the rack plate 21 is guided so as to be movable in the vertical direction, which is the lengthwise direction.
【００４５】この解錠板２３は、図３に示すように、錠
箱１内で上下方向に延在する細長い板状体で、その下方
に開口した案内孔２３ａ（図３参照）を上記一対の案内
ピン２２、２２の内、上方の案内ピン２２にラック板２
１と共通に係合させている。As shown in FIG. 3, the unlocking plate 23 is an elongated plate-like member extending vertically in the lock box 1, and has a pair of guide holes 23a (see FIG. 3) opened below. Of the guide pins 22, 22, the upper guide pin 22 is attached to the rack plate 2
1 and 1 are engaged in common.
【００４６】また、解錠板２３の上部には、図３に示す
ように、本体部を手前側に折曲げて係合段部２３ｂが一
体に形成されており、この係合段部２３ｂには、図１に
示すように、全体の形状が略Ｌ字形の板状体である解錠
レバー２４の一端が下方から係合している。Further, as shown in FIG. 3, an engaging step portion 23b is integrally formed on the upper portion of the unlocking plate 23 by bending the main body portion to the front side, and the engaging step portion 23b is integrally formed with the engaging step portion 23b. As shown in FIG. 1, one end of an unlocking lever 24, which is a plate-shaped body having a substantially L-shape as a whole, is engaged from below.
【００４７】そして、上記解錠レバー２４の他端には、
図１に示すように、非常解錠杆２５が結合されている。At the other end of the unlocking lever 24,
As shown in FIG. 1, the emergency unlocking rod 25 is connected.
【００４８】この非常解錠杆２５は、図４及び図５に示
すように、扉の自由側端縁部内面に装着された合成樹脂
製の箱状のカバー２６内に収納されており、その内端は
扉面及び錠箱１の側板を貫通して、解錠レバー２４の他
端に螺着されている。As shown in FIGS. 4 and 5, the emergency unlocking rod 25 is housed in a box-shaped cover 26 made of synthetic resin mounted on the inner surface of the free side edge of the door. The inner end penetrates the door surface and the side plate of the lock box 1 and is screwed to the other end of the unlocking lever 24.
【００４９】一方、図１に示すように、ラック板２１の
中央部にはフランジ付きのピンが植設されており、この
ピンが第１係合部となっている。この第１係合部は解錠
板２３の下方に開口した案内孔２３ａ（図３参照）に摺
動可能に係合している。On the other hand, as shown in FIG. 1, a flanged pin is planted in the central portion of the rack plate 21, and this pin serves as the first engaging portion. The first engaging portion is slidably engaged with a guide hole 23a (see FIG. 3) opened below the unlocking plate 23.
【００５０】なお、後に明らかになるように、解錠板２
３に開口した案内孔２３ａの開口端縁の下端が前記解錠
板の第２係合部となる。As will be apparent later, the unlocking plate 2
The lower end of the opening edge of the guide hole 23a opened to 3 serves as the second engaging portion of the unlocking plate.
【００５１】また、図１において符号２８は捩りコイル
ばねの両端部を延伸させた開脚ばねを示し、この開脚ば
ね２８の一端は解錠板２３の上端に、他端は錠箱１内の
固定ピンにそれぞれ回動可能に掛け回されている。Further, in FIG. 1, reference numeral 28 denotes an open leg spring in which both ends of a torsion coil spring are extended. One end of the open leg spring 28 is at the upper end of the unlocking plate 23 and the other end is inside the lock box 1. Are rotatably wound around the fixed pins.
【００５２】この開脚ばね２８は、解錠板２３の非常解
錠の為の移動の初期においては抵抗となるが、思案点を
越えると反対に解錠板２３を付勢し、解錠板２３の作動
にスナップアクション性を付与するものであるが、本発
明の必須の構成要素ではないから、更に詳細な説明は省
略する。This opening leg spring 28 becomes a resistance in the initial stage of the movement of the unlocking plate 23 for the emergency unlocking, but when the lock is exceeded, the unlocking plate 23 is urged and the unlocking plate 23 is reversed. Although the action of 23 is given a snap action property, it is not an essential component of the present invention, and therefore a more detailed description is omitted.
【００５３】更にまた、図５において符号２９はシリン
ダ錠を示し、大勢の人が出入りする建物の非常口の電気
錠は、その内側にもシリンダ錠が装着されていることを
示している。Further, in FIG. 5, reference numeral 29 indicates a cylinder lock, which indicates that the electric lock on the emergency exit of a building where many people come and go is also equipped with a cylinder lock inside.
【００５４】上記した構成により、前記第１傘歯車８が
図１の矢印Ａ方向、即ち下方から見て時計方向に回動す
るときには、第２傘歯車９及びこれと一体の太陽歯車１
１は反時計方向に回動し、この太陽歯車１１の反時計方
向の回動により、スイングアーム１２は反時計方向に回
動し、遊星歯車１３が施錠用受け歯車１５と噛み合うに
至る。With the above structure, when the first bevel gear 8 rotates in the direction of arrow A in FIG. 1, that is, in the clockwise direction when viewed from below, the second bevel gear 9 and the sun gear 1 integral therewith.
1 rotates counterclockwise, and by this counterclockwise rotation of the sun gear 11, the swing arm 12 rotates counterclockwise, and the planetary gear 13 meshes with the lock receiving gear 15.
【００５５】即ち、マイクロモータ７の回転力が、差動
歯車装置１４を一種のクラッチとして、施錠用従動歯車
列１８に伝達される。その結果、セクターギア６ｃは図
１で時計方向に回動し、作動アーム６ｂがデッドボルト
の係合切り欠き５ａと係合してデッドボルト２を外方に
押動し、デッドボルトをフロント板４から突出させて電
気錠を施錠する。That is, the rotational force of the micromotor 7 is transmitted to the locking driven gear train 18 using the differential gear device 14 as a kind of clutch. As a result, the sector gear 6c rotates clockwise in FIG. 1, the operating arm 6b engages with the engagement notch 5a of the dead bolt, and pushes the dead bolt 2 outward, so that the dead bolt is moved to the front plate. It is made to protrude from 4 and an electric lock is locked.
【００５６】同時に、施錠用受け歯車１５に結合された
切離し部がスイングアーム１２を蹴るように押動する。
その為遊星歯車１３は施錠用従動歯車列１８から機械的
に切離される。At the same time, the separating portion connected to the locking receiving gear 15 pushes the swing arm 12 so as to kick it.
Therefore, the planetary gear 13 is mechanically separated from the driven gear train 18 for locking.
【００５７】施錠中は、図６に示すように、デッドボル
ト２がフロント板４から突出してストライク板のデッド
ボルト投入孔に係入しており、また、ラック板２１は一
杯に前進（図６では下降）していて、その第１係合部２
７が解錠板の案内孔２３ａの下端に到達していて、解錠
板２３に形成された第２係合部である上記案内孔２３ａ
の開口端縁下端部に係合可能に近接し、かつ、係合可能
に臨んでいる。During locking, as shown in FIG. 6, the dead bolt 2 protrudes from the front plate 4 and engages with the dead bolt insertion hole of the strike plate, and the rack plate 21 advances fully (see FIG. 6). Then, the first engaging portion 2
7 has reached the lower end of the guide hole 23a of the unlocking plate and is the guide hole 23a which is the second engaging portion formed in the unlocking plate 23.
Is close to and engageable with the lower end of the opening edge.
【００５８】施錠中に解錠信号が発生すると、マイクロ
モータ７が上記とは反対方向に回転し、スイングアーム
１２を図１で時計方向に回動させる。その為マイクロモ
ータ７の回転力は解錠用従動歯車列１９に接続され、デ
ッドカム６が反時計方向に回動してデッドボルト２を錠
箱１内に引込めて電気錠を解錠する。When an unlock signal is generated during locking, the micromotor 7 rotates in the opposite direction to the above, and the swing arm 12 is rotated clockwise in FIG. Therefore, the rotational force of the micromotor 7 is connected to the unlocking driven gear train 19, and the dead cam 6 rotates counterclockwise to retract the dead bolt 2 into the lock box 1 to unlock the electric lock.
【００５９】同時に、解錠用受け歯車１６に形成された
切離し部がスイングアーム１２を反時計方向に回動する
ように押動し、マイクロモータ７からの回転力の解錠用
従動歯車列１９への伝達が断たれる。以後、一定の時間
の経過後マイクロモータ７への通電が断たれる。At the same time, the disengagement portion formed on the unlocking receiving gear 16 pushes the swing arm 12 so as to rotate it counterclockwise, and the driven gear train 19 for unlocking the rotational force from the micromotor 7 is released. Is cut off. After that, the power supply to the micromotor 7 is cut off after a certain period of time.
【００６０】一方、施錠中に火災や地震が発生し、この
電気錠を非常解除しなければならない事態に立ち至った
場合には、図４及び図５に示すカバーを外し、或いは表
面板を破壊して、内部の非常解錠杆２５を図４の矢印Ｂ
方向に押動する。On the other hand, when a fire or an earthquake occurs during locking and the situation in which the electric lock must be released in an emergency, the cover shown in FIGS. 4 and 5 is removed or the surface plate is destroyed. The internal emergency unlocking rod 25 by the arrow B in FIG.
Push in the direction.
【００６１】すると、図６において解錠レバー２４が時
計方向に回動し、その一端が解錠板２３を後方に（図示
の実施例では上方に）押上げる。Then, in FIG. 6, the unlocking lever 24 rotates clockwise, and one end thereof pushes the unlocking plate 23 backward (upward in the illustrated embodiment).
【００６２】この解錠板２３の上昇が第２係合部とラッ
ク板２１の第１係合部との係合を介してラック板２１に
伝達され、ラック板２１が解錠板２３と共に後方（上
方）に移動する。The lift of the unlocking plate 23 is transmitted to the rack plate 21 through the engagement between the second engaging portion and the first engaging portion of the rack plate 21, and the rack plate 21 moves backward together with the unlocking plate 23. Move (upward).
【００６３】すると、このラック板２１と噛み合ってい
る解錠用受け歯車１６が解錠方向に回動し、ついには、
図１に示すように、デッドボルト２が錠箱１内に引込め
られてこの電気錠は解錠される。Then, the unlocking receiving gear 16 meshing with the rack plate 21 rotates in the unlocking direction, and finally,
As shown in FIG. 1, the dead bolt 2 is retracted into the lock box 1 to unlock the electric lock.
【００６４】そして、この発明による非常解錠装置が作
動するときには、図６に示すように、差動歯車装置１４
は歯車列から機械的に切離されているから、上記したラ
ック板２１による解錠動作は可能である。When the emergency unlocking device according to the present invention operates, as shown in FIG.
Since the gear is mechanically separated from the gear train, the unlocking operation by the rack plate 21 described above is possible.
【００６５】なお、この発明は図示の実施例に限定され
ることなく、種々に変形して実施することが可能であ
る。The present invention is not limited to the illustrated embodiment and can be modified in various ways.
【００６６】例えば、図１に示す実施例では、施錠用或
いは解錠用受け歯車１５、１６に設けられた切離し部
は、歯車の歯の一つを歯車の厚さ方向に延長させること
により形成するものとしたが、図７に符号３０で示すよ
うに、施錠用或いは解錠用受け歯車１５、１６に重合す
るようにして結合され、歯車の半径方向に突出した爪様
のものであっても良い。For example, in the embodiment shown in FIG. 1, the disengagement portion provided in the locking or unlocking receiving gears 15 and 16 is formed by extending one of the teeth of the gear in the thickness direction of the gear. However, as indicated by reference numeral 30 in FIG. 7, it is a pawl-like member that is coupled to the locking or unlocking receiving gears 15 and 16 so as to overlap with each other and protrudes in the radial direction of the gears. Is also good.
【００６７】また、解錠板２３に連結され、非常解錠時
これを後方に駆動する外部操作部材は、図示の実施例で
は解錠レバー２４及びこれに結合された非常解錠杆２５
で構成するものとしたが、この発明における非常解錠装
置の他の外部操作部材として、例えば図８及び図９に示
すように、扉内面に装着されたカバー２６内の外部操作
レバー３１の外部に露出した一端をカバー２６を破壊し
た後押動する型式のものがある。The external operating member connected to the unlocking plate 23 and driving it backward during emergency unlocking is the unlocking lever 24 and the emergency unlocking rod 25 connected thereto in the illustrated embodiment.
However, as another external operation member of the emergency unlocking device according to the present invention, as shown in, for example, FIGS. 8 and 9, the external operation lever 31 outside the cover 26 attached to the inner surface of the door There is a type in which one end exposed at the end is pushed after the cover 26 is destroyed.
【００６８】この場合、全体の形状がＬ字形の外部操作
レバー３１の錠箱１内に係入している他端が、図９で上
方に移動する。In this case, the other end of the external operating lever 31 having an L shape as a whole is engaged in the lock box 1 and moves upward in FIG.
【００６９】一方、図１０に示すように、錠箱１内にお
ける前記解錠レバー２４の上方に、スライダ３２が上下
方向に移動可能に案内されており、このスライダ３２に
植設された係合ピン３２ａが解錠レバー２４に開口した
長穴２４ａと係合している。On the other hand, as shown in FIG. 10, a slider 32 is guided above the unlocking lever 24 in the lock box 1 so as to be movable in the vertical direction. The pin 32a is engaged with the elongated hole 24a opened in the unlocking lever 24.
【００７０】また、スライダ３２の上面にはその一部を
切り起こす態様で折曲片３２ｂが形成されており、上記
外部操作レバー３１（図９参照）の他端がこの折曲片３
２ｂに下側から係合している。Further, a bent piece 32b is formed on the upper surface of the slider 32 in such a manner that a part of the bent piece 32b is cut and raised.
2b is engaged from below.
【００７１】したがって、図８及び図９に示す外部操作
レバー３１を押動することによりスライダ３２が上昇
し、このスライダ３２の上昇は係合ピン３２ａを介して
解錠レバーを時計方向に回動させ、結局解錠板２３を後
方（上方）に移動させて電気錠を解錠させる。Therefore, by pushing the external operation lever 31 shown in FIG. 8 and FIG. 9, the slider 32 rises, and the rise of the slider 32 rotates the unlocking lever clockwise through the engaging pin 32a. Then, eventually, the unlocking plate 23 is moved backward (upward) to unlock the electric lock.
【００７２】また、図１０に示すようにスライダ３２に
略Ｔ字形のワイア掛け片３３を結合し、図１１に示すよ
うに、これにワイア３４を結合してワイアを引っ張るこ
とにより遠隔解錠するようにしてもよい。Further, as shown in FIG. 10, a substantially T-shaped wire hooking piece 33 is connected to the slider 32, and as shown in FIG. 11, a wire 34 is connected to this and the wire is pulled to perform remote unlocking. You may do it.
【００７３】更にまた、図示の実施例では、各構成部材
の配置の関係上ラック板２１を解錠用受け歯車１６に噛
み合わせるようにしたが、ラック板２１を他の歯車に噛
み合わせるようにしても良い。Further, in the illustrated embodiment, the rack plate 21 is engaged with the unlocking receiving gear 16 because of the arrangement of the respective constituent members, but the rack plate 21 is engaged with other gears. May be.
【００７４】[0074]
【発明の効果】以上の説明から明らかなように、この発
明は、簡単な差動歯車装置を利用して、スイングアーム
の揺動により遊星歯車と施錠用受け歯車或いは解錠用受
け歯車との断続を行うようにして施錠中歯車列とマイク
ロモータとを機械的に切離し、一方、歯車群の一つに噛
み合い係合をするラック板と、外部操作部材に連結され
た解錠板とを通常の施解錠動作においては相互に干渉し
ないように係合させ、施錠の為ラック板が一杯に前進し
たときには解錠板の第２係合部がラック板の第１係合部
に前方から係合できるようにしたので、施錠中は無条件
で外部操作部材及び解錠板を介してラック板を後方に移
動させて電気錠を解錠する、という所期の目的を達成し
ている。As is apparent from the above description, according to the present invention, a simple differential gear device is used to connect a planetary gear and a locking receiving gear or an unlocking receiving gear by swinging a swing arm. Normally, a rack plate that mechanically separates the gear train and the micromotor from each other during locking and disengagement, and a mesh plate that meshes with one of the gear groups and an unlock plate that is connected to an external operating member are used. In the locking / unlocking operation, they are engaged so as not to interfere with each other, and when the rack plate is fully advanced for locking, the second engaging portion of the unlocking plate engages with the first engaging portion of the rack plate from the front. Since this is possible, the intended purpose of unlocking the electric lock by unconditionally moving the rack plate rearward through the external operating member and the unlocking plate during locking is achieved.
【図１】本発明の一実施例による非常解錠装置を装備し
たモータ駆動電気錠の一部断面側面図で、電気錠が解錠
されている状態を示す。FIG. 1 is a partial cross-sectional side view of a motor-driven electric lock equipped with an emergency unlocking device according to an embodiment of the present invention, showing a state in which the electric lock is unlocked.
【図２】ラック板の平面図。FIG. 2 is a plan view of a rack plate.
【図３】解錠板の平面図。FIG. 3 is a plan view of an unlocking plate.
【図４】本発明の一実施例による非常解錠装置を装備し
たモータ駆動電気錠の側面図。FIG. 4 is a side view of a motor-driven electric lock equipped with an emergency unlocking device according to an embodiment of the present invention.
【図５】本発明の一実施例による非常解錠装置を装備し
たモータ駆動電気錠の正面図。FIG. 5 is a front view of a motor-driven electric lock equipped with an emergency unlocking device according to an embodiment of the present invention.
【図６】本発明の一実施例による非常解錠装置を装備し
たモータ駆動電気錠の一部断面側面図で、電気錠が施錠
されている状態を示す。FIG. 6 is a partial cross-sectional side view of a motor-driven electric lock equipped with an emergency unlocking device according to an embodiment of the present invention, showing a state in which the electric lock is locked.
【図７】受け歯車の切離し部の他の実施例を示すモータ
駆動電気錠の一部断面側面図。FIG. 7 is a partial cross-sectional side view of a motor-driven electric lock showing another embodiment of the separation portion of the receiving gear.
【図８】本発明の他の実施例による非常解錠装置を装備
したモータ駆動電気錠の側面図。FIG. 8 is a side view of a motor-driven electric lock equipped with an emergency unlocking device according to another embodiment of the present invention.
【図９】本発明の他の実施例による非常解錠装置を装備
したモータ駆動電気錠の正面図。FIG. 9 is a front view of a motor-driven electric lock equipped with an emergency unlocking device according to another embodiment of the present invention.
【図１０】本発明の他の実施例による非常解錠装置を装
備したモータ駆動電気錠の一部断面側面図。FIG. 10 is a partial sectional side view of a motor-driven electric lock equipped with an emergency unlocking device according to another embodiment of the present invention.
【図１１】本発明の更に他の実施例による非常解錠装置
を装備したモータ駆動電気錠の側面図。FIG. 11 is a side view of a motor-driven electric lock equipped with an emergency unlocking device according to still another embodiment of the present invention.
１ 錠箱 ２ デッドボルト ４ フロント板 ５ａ 係合切り欠き ６ デッドカム ６ａ 係合孔 ６ｂ 作動アーム ６ｃ セクターギア ７ マイクロモータ １１ 太陽歯車 １２ スイングアーム １３ 遊星歯車 １４ 作動歯車装置 １５ 施錠用受け歯車 １６ 解錠用受け歯車 １８ 施錠用従動歯車列 １９ 解錠用従動歯車列 ２１ ラック板 ２３ 解錠板 ２７ 第１係合部 ３０ 切離し部 1 Lock Box 2 Dead Bolt 4 Front Plate 5a Engagement Notch 6 Dead Cam 6a Engagement Hole 6b Operating Arm 6c Sector Gear 7 Micromotor 11 Sun Gear 12 Swing Arm 13 Planetary Gear 14 Operating Gear Device 15 Locking Gear 16 Unlock Receiving gear 18 driven gear train for locking 19 driven gear train for unlocking 21 rack plate 23 unlocking plate 27 first engaging portion 30 disconnecting portion
Claims (1)
ドボルトと係合してこれを錠箱のフロント板から出没さ
せる作動アームを形成すると共に、シリンダ錠の内筒に
連結されたデッドカムと、このデッドカムに同軸かつ一
体に結合されたセクターギアと、施、解錠時、施、解錠
信号に応じて施錠方向、或いは反対方向の解錠方向に回
転するマイクロモータと、このマイクロモータの出力軸
に減速機を介して連結された差動歯車装置と、この差動
歯車装置の遊星歯車の移動軌跡に沿い、遊星歯車を挟む
ような位置関係で、且つ遊星歯車が遊動できる間隔を保
って配設された施錠用受け歯車及び解錠用受け歯車と、
施錠用受け歯車とセクターギアとを連結する施錠用従動
歯車列と、解錠用受け歯車とセクターギアとを連結する
解錠用従動歯車列とを有し、上記施錠用受け歯車及び解
錠用受け歯車のモジュール及び歯数を、これらの歯車の
１回転以内でデッドボルトの施錠、及び解錠操作ができ
るように設定すると共に、施錠用受け歯車及び解錠用受
け歯車のそれぞれに、施、解錠操作完了時差動歯車装置
のスイングアームと係合して、遊星歯車との噛み合いを
解く方向にスイングアームを押動する切離し部を設けた
ものにおいて、施錠用受け歯車、解錠用受け歯車、施錠
用従動歯車列を構成する歯車、及び解錠用従動歯車列を
構成する歯車の何れか一つと噛み合い、その長さ方向に
移動可能に案内されたラック板と、このラック板と平行
に延在し、ラック板と同方向に移動可能に案内されると
共に、外部操作部材に連結された解錠板とを設け、ラッ
ク板に第１係合部を、解錠板には第２係合部をそれぞれ
形成し、これら第１及び第２係合部の形成位置を、施錠
の為のラック板の前進終了時、かつ解錠板が外部操作部
材によって操作されない待機時において、第１係合部が
第２係合部に後方から係合可能に近接するように設定し
たことを特徴とする電気錠の非常解錠装置。1. A lock plate is rotatably supported by a side plate of the lock box to form an operating arm that engages with a dead bolt to move it in and out of a front plate of the lock box, and is connected to an inner cylinder of a cylinder lock. A dead cam, a sector gear coaxially and integrally coupled to the dead cam, a micromotor that rotates in the locking direction or the opposite unlocking direction according to a locking / unlocking signal when locking / unlocking, and this micro. A differential gear unit connected to the output shaft of the motor through a speed reducer, and a space along which the planetary gears are sandwiched along the movement path of the planetary gears of the differential gear unit and at which the planetary gears can move freely. A receiving gear for locking and a receiving gear for unlocking, which are arranged with
The lock receiving driven gear train for connecting the locking receiving gear and the sector gear, and the unlocking driven gear train for connecting the unlocking receiving gear and the sector gear are provided. The module and the number of teeth of the receiving gear are set so that the dead bolt can be locked and unlocked within one rotation of these gears, and the locking receiving gear and the unlocking receiving gear can be applied respectively. When the unlocking operation is completed, the lock receiving gear and the unlock receiving gear are provided with a disengagement part that engages with the swing arm of the differential gear device and pushes the swing arm in the direction to release the mesh with the planetary gear. , A rack plate that is engaged with one of the gears that form the driven gear train for locking and the gear that forms the driven gear train for unlocking, and is guided so as to be movable in the length direction thereof, and in parallel with this rack plate. Extend and rack And an unlocking plate that is movably guided in the same direction and that is connected to an external operating member, and that forms a first engaging portion on the rack plate and a second engaging portion on the unlocking plate. The first engaging portion is set to the second engaging portion at the formation position of the first and second engaging portions when the advance of the rack plate for locking is completed and at the standby time when the unlocking plate is not operated by the external operating member. An emergency unlocking device for an electric lock, characterized in that it is set so as to be engageable from the rear with a joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12940395A JP3661103B2 (en) | 1995-04-28 | 1995-04-28 | Electric lock emergency unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12940395A JP3661103B2 (en) | 1995-04-28 | 1995-04-28 | Electric lock emergency unlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08303077A true JPH08303077A (en) | 1996-11-19 |
| JP3661103B2 JP3661103B2 (en) | 2005-06-15 |
Family
ID=15008700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12940395A Expired - Fee Related JP3661103B2 (en) | 1995-04-28 | 1995-04-28 | Electric lock emergency unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3661103B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100470552B1 (en) * | 2001-12-26 | 2005-02-21 | 윤삼기 | A Door Lock |
| CN104533140A (en) * | 2005-08-31 | 2015-04-22 | 天津海州科工贸有限公司 | Information and electronic tail control emergency back-up unlocking/locking mechanism |
| CN110029870A (en) * | 2019-04-12 | 2019-07-19 | 中山市志宇安防科技有限公司 | A kind of clutch gear device and a kind of clutch of full-automatic lock body |
| CN110056258A (en) * | 2019-05-24 | 2019-07-26 | 深圳市罗漫斯智能家居有限公司 | A kind of clutch speed changer and smart lock |
| CN110130747A (en) * | 2019-06-27 | 2019-08-16 | 河北贝安比工业设计有限责任公司 | A kind of Intelligent pick-proof frame is locked a door safety cabinet |
-
1995
- 1995-04-28 JP JP12940395A patent/JP3661103B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100470552B1 (en) * | 2001-12-26 | 2005-02-21 | 윤삼기 | A Door Lock |
| CN104533140A (en) * | 2005-08-31 | 2015-04-22 | 天津海州科工贸有限公司 | Information and electronic tail control emergency back-up unlocking/locking mechanism |
| CN104533140B (en) * | 2005-08-31 | 2020-12-25 | 天津海州科工贸有限公司 | Information and electronic tail control emergency backup unlocking and locking mechanism |
| CN110029870A (en) * | 2019-04-12 | 2019-07-19 | 中山市志宇安防科技有限公司 | A kind of clutch gear device and a kind of clutch of full-automatic lock body |
| CN110029870B (en) * | 2019-04-12 | 2024-02-09 | 安瓦科技(深圳)有限公司 | Clutch gear device and clutch mechanism of full-automatic lock body |
| CN110056258A (en) * | 2019-05-24 | 2019-07-26 | 深圳市罗漫斯智能家居有限公司 | A kind of clutch speed changer and smart lock |
| CN110056258B (en) * | 2019-05-24 | 2024-03-22 | 深圳市罗漫斯智能家居有限公司 | Clutch transmission and intelligent lock |
| CN110130747A (en) * | 2019-06-27 | 2019-08-16 | 河北贝安比工业设计有限责任公司 | A kind of Intelligent pick-proof frame is locked a door safety cabinet |
| CN110130747B (en) * | 2019-06-27 | 2024-03-12 | 河北贝安比工业设计有限责任公司 | Intelligent anti-prying frame lock door safe |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3661103B2 (en) | 2005-06-15 |
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