JPH06108710A - Locking device for door - Google Patents
Locking device for doorInfo
- Publication number
- JPH06108710A JPH06108710A JP35896591A JP35896591A JPH06108710A JP H06108710 A JPH06108710 A JP H06108710A JP 35896591 A JP35896591 A JP 35896591A JP 35896591 A JP35896591 A JP 35896591A JP H06108710 A JPH06108710 A JP H06108710A
- Authority
- JP
- Japan
- Prior art keywords
- lock
- cylinder
- outer cylinder
- key
- drill
- 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
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は自動販売機、ロッカー等
の扉に取付けられる扉の錠装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door locking device attached to a door of a vending machine, a locker or the like.
【０００２】[0002]
【従来の技術】近年、自動販売機の扉の錠装置が泥棒よ
って破壊されてるという事件が起こっている。けだし、
自動販売機には常に多額のお金が入っているからであ
る。2. Description of the Related Art In recent years, there have been cases where a door lock device of a vending machine is destroyed by a thief. Kashi,
This is because the vending machine always has a lot of money in it.
【０００３】しかして、泥棒が扉の錠装置を破壊する方
法としては、たとえば錠装置を構成するシリンダー錠の
鍵穴（鍵用切欠部）にドリルを差し込み、ラッチ機構を
破壊すると言う手口を上げることができる。As a method for a thief to break the door locking device, for example, a drill is inserted into a key hole (key cutout) of a cylinder lock that constitutes the locking device, and a technique for breaking the latch mechanism is raised. You can
【０００４】そこで、現在、このような手口を用いる泥
棒に対する具体的な対策が要望されている。Therefore, at present, there is a demand for concrete measures against thieves using such tricks.
【０００５】[0005]
【発明が解決しようとする課題】本発明は以上のような
従来の欠点に鑑み、泥棒がラッチ機構を容易に破壊する
ることができないような扉の錠装置を得ることである。
そして、前記錠装置の解錠操作が容易にできること等も
目的としている。SUMMARY OF THE INVENTION In view of the above-mentioned conventional drawbacks, the present invention is to provide a door locking device in which a thief cannot easily break the latch mechanism.
It is also an object that the unlocking operation of the locking device can be easily performed.
【０００６】[0006]
【課題を解決するための手段】本発明の扉の錠装置は、
シリンダ―錠の外筒と、この外筒内に鍵の操作で回動す
るように設けられた鍵用切欠部を有する駆動体と、この
駆動体の駆動軸が嵌合する嵌合孔を有しかつ後方に位置
するラッチを移動させる回動杆とを有する扉の錠装置に
於いて、前記駆動体の外筒から突出する駆動嵌合部に前
記鍵用切欠部に嵌入する障害部を有するドリル用障害片
を係合装着したことを特徴とする。The door locking device of the present invention comprises:
A cylinder-lock outer cylinder, a drive body having a key notch provided in the outer cylinder so as to be rotated by a key operation, and a fitting hole into which a drive shaft of the drive body is fitted. And a door locking device having a pivoting rod for moving a latch located rearward, the drive fitting portion projecting from the outer cylinder of the drive body has an obstacle portion fitted into the key cutout portion. It is characterized in that an obstacle piece for a drill is engaged and attached.
【０００７】上記構成に於いて、駆動体の外筒から突出
する駆動嵌合部に鍵用切欠部と交差するドリル用障害ピ
ンを設けても良い。また駆動体の回動軸と嵌合する駆動
軸の鍵用切欠部にドリル用障害片を埋設状態に取付ける
と共に、駆動体の外筒から突出する駆動嵌合部に周溝を
形成し、該周溝に外拡変位可能な弾性リテ―ナ―を係合
装着しても良い。さらに、回動杆の嵌合孔にドリル障害
板を嵌入しても良い。In the above structure, the drive fitting portion protruding from the outer cylinder of the driving body may be provided with a drill obstacle pin intersecting with the key notch portion. Further, an obstacle piece for a drill is embedded in a key cutout portion of a drive shaft that fits with a rotation shaft of the drive body, and a peripheral groove is formed in a drive fitting portion protruding from an outer cylinder of the drive body. An elastic retainer capable of expanding outward may be engaged and mounted in the circumferential groove. Further, a drill obstacle plate may be fitted in the fitting hole of the rotating rod.
【０００８】そして、上記錠装置は、錠筐体と、この錠
筐体に把手部の表面が錠筐体の表面と同一になるように
格納される錠把手と、この錠把手に錠の表面が錠把手の
表面と略同一になるように格納されるシリンダ―錠とか
ら成り、前記錠把手は鍵でシリンダ―錠を解錠操作する
と錠筐体内から所要量飛び出すことができるようにバネ
部材で常時付勢されており、一方、前記シリンダ―錠は
錠把手に枢支されたラッチ部材の回動操作により着脱自
在に係脱することを特徴とする。In the above-mentioned lock device, the lock housing, the lock handle housed in the lock housing such that the surface of the handle portion is the same as the surface of the lock housing, and the lock surface of the lock handle. Is composed of a cylinder and a lock that are stored so as to be substantially the same as the surface of the lock handle, and the lock handle is a spring member that allows a required amount to pop out of the lock housing when the cylinder-lock is unlocked with a key. The cylinder lock is detachably engaged and disengaged by rotating the latch member pivotally supported by the lock handle.
【０００９】[0009]
【作用】泥棒が自動販売機からお金を盗もうとし、錠装
置のシリンダー錠の駆動体の鍵用切欠部（鍵穴）にドリ
ルを挿入したと仮定する。Suppose a thief tries to steal money from a vending machine and inserts a drill into the key notch (keyhole) in the driver of the cylinder lock of the locking device.
【００１０】しかして、ドリルで鍵用切欠部を削って行
っても、ドリルの先端部は上下動ラッチ用の回動杆の前
方あるいは内部で必ずドリル用障害片等と突き当たる。
したがって、泥棒はラッチ機構を容易には破壊すること
ができない。However, even if the key notch is cut by the drill, the tip of the drill always hits the obstacle piece or the like in front of or inside the rotary rod for vertical movement latch.
Therefore, a thief cannot easily break the latch mechanism.
【００１１】なお、錠装置を解錠操作するときは、まず
錠筐体から錠把手をバネ部材のバネ力を利用して所要量
飛び出させる。次に錠把手のラッチ部材を指で操作しな
がら、該錠把手から鍵を介してシリンダー錠を引き抜
く。When the lock device is unlocked, the lock handle is first pushed out from the lock housing by utilizing the spring force of the spring member. Next, while operating the latch member of the lock handle with a finger, the cylinder lock is pulled out from the lock handle via the key.
【００１２】[0012]
【実施例】以下、図面に示す実施例により本発明を詳細
に説明する。The present invention will be described in detail below with reference to the embodiments shown in the drawings.
【００１３】図１ないし図１０は本発明の第１実施例で
ある。Ｘは自動販売機、ロッカ―などの扉１０に扉の表
面１０ａと略同一面になるように取付けられる扉の錠装
置である。この錠装置Ｘは、基本的には扉１０に固定的
に取付けられる錠筐体１１と、この錠筐体１１に把手部
の表面が錠筐体の表面と同一になるように格納される錠
把手２１と、この錠把手に錠の表面が錠把手の表面と略
同一になるように格納されるシリンダ―錠３１との組み
合せから成る。そこで、これらの基本的部材１１、２
１、３１についてさらに詳しく説明する。1 to 10 show a first embodiment of the present invention. X is a door locking device which is attached to the door 10 of a vending machine, a rocker or the like so as to be substantially flush with the surface 10a of the door. This lock device X is basically a lock housing 11 fixedly attached to a door 10 and a lock housing 11 that is stored in the lock housing 11 such that the surface of the handle portion is the same as the surface of the lock housing. It is composed of a handle 21 and a cylinder-lock 31 which is stored in the lock handle so that the surface of the lock is substantially the same as the surface of the lock handle. Therefore, these basic members 11, 2
1 and 31 will be described in more detail.
【００１４】まず錠筐体１１に於いて、１２は周壁がト
ラック状に形成された嵌合取付部、１３は取付部１２の
前端部に突壁状に周設されたフランジ部、１４は嵌合取
付部の後端部の上方寄りの位置に円筒状に突出形成され
た筒状突出部、１５は嵌合取付部およびフランジ部の前
面部に昔の鍵穴状に形成された嵌合凹所、１６は嵌合凹
所１５と直交して連通するように嵌合取付部１２および
筒状突出部１４に貫設された嵌合孔、１７は嵌合取付部
の前記嵌合孔が形成された内壁の適宜部位に形成された
後述するラッチ部材収納用の収納溝、１８は筒状突出部
１４の周壁面の下方に形成された後述する上下動ラッチ
と係合する係合孔である。First, in the lock housing 11, reference numeral 12 is a fitting mounting portion whose peripheral wall is formed in a track shape, 13 is a flange portion provided around the front end of the mounting portion 12 in a protruding wall shape, and 14 is a fitting. A cylindrical protruding portion formed in a cylindrical shape at a position near the upper end of the rear end portion of the mating mounting portion, and 15 is a fitting recess formed in the front of the fitting mounting portion and the flange portion in the shape of an old keyhole. , 16 are fitting holes penetrating the fitting mounting portion 12 and the cylindrical protruding portion 14 so as to communicate at right angles with the fitting recess 15, and 17 is formed with the fitting hole of the fitting mounting portion. A storage groove for storing a latch member, which will be described later, is formed in an appropriate portion of the inner wall, and 18 is an engaging hole which is formed below the peripheral wall surface of the cylindrical protruding portion 14 and which engages with a vertical movement latch, which will be described later.
【００１５】次に錠把手２１に於いて、２２は錠筐体１
１の嵌合取付部１２の嵌合孔１６に遊嵌合する円筒状の
挿入胴部、２３は嵌合凹所１５に嵌入する把手部で、こ
の把手部２３と前記挿入胴部２２は全体としてＬ型状に
一体成形されている。Next, in the lock handle 21, 22 is a lock housing 1.
1 is a cylindrical insertion barrel portion that is loosely fitted in the fitting hole 16 of the fitting attachment portion 12, and 23 is a grip portion that fits into the fitting recess 15. The grip portion 23 and the insertion barrel portion 22 are the whole. Is integrally formed in an L shape.
【００１６】２４は挿入胴部２２内の前方部に形成され
たシリンダ―錠３１の嵌合孔、２５は図４で示すように
同じく挿入胴部２２内の後方部に下方の一部を除いて挿
入胴部２２の内周壁と隔離し、かつ、挿入胴部と一体に
設けられたラッチ取付部、２６はラッチ取付け部２５に
その軸方向に形成された嵌合孔と嵌合しかつ角型嵌合孔
を有する筒状回動杆、２７はラッチ取付部２５の後端部
に嵌合し、かつ、前記回動杆２６の回動により上下動す
る上下動ラッチである。Reference numeral 24 denotes a fitting hole for a cylinder lock 31 formed in a front portion of the insertion barrel portion 22, and 25 denotes a rear portion of the insertion barrel portion 22 except for a part of the lower portion as shown in FIG. The latch mounting portion 26, which is separated from the inner peripheral wall of the insertion barrel portion 22 and is provided integrally with the insertion barrel portion, is fitted into a fitting hole formed in the latch mounting portion 25 in the axial direction thereof and has a square shape. A cylindrical turning rod 27 having a die fitting hole is a vertical movement latch that is fitted to the rear end of the latch mounting portion 25 and moves up and down by the turning of the turning rod 26.
【００１７】２８はたとえば錠把手２１の挿入胴部２２
の内周壁とラッチ取付部２５の外周壁との間に形成され
た空間的に組み込まれ、かつ、後端部が前述した錠把手
１１の筒状突出部１４から突出するスリ―ブ状ロック部
材である。Reference numeral 28 denotes, for example, the insertion barrel portion 22 of the lock handle 21.
Sleeve-like locking member which is spatially incorporated between the inner peripheral wall of the lock attaching portion 25 and the outer peripheral wall of the latch attaching portion 25 and whose rear end portion protrudes from the cylindrical protruding portion 14 of the lock handle 11 described above. Is.
【００１８】２９は下端部が上下動ラッチ２７のバネ収
納部に収納され、一方、他端部がスリ―ブ状ロック部材
２８のスリ―ブ２８ａに形成された軸方向切欠部２８ｂ
を通って挿入胴部の内壁と圧接する上下動ラッチ用の圧
縮バネである。The lower end of 29 is housed in the spring housing part of the vertical movement latch 27, while the other end is formed in the sleeve 28a of the sleeve-like locking member 28, and the axial notch 28b is formed.
It is a compression spring for a vertical movement latch that comes into pressure contact with the inner wall of the insertion body through the compression spring.
【００１９】３０は挿入胴部２２のラッチ取付部２５の
後端面とスリ―ブ状ロック部材２８の鍔状ストッパ―壁
２８ｃとの間に介装され、かつ、後述する鍵でシリンダ
―錠３１を解錠操作すると錠筐体１１から錠把手２１を
所要量飛び出すように付勢するバネ部材である。Reference numeral 30 is interposed between the rear end surface of the latch mounting portion 25 of the insertion barrel portion 22 and the flange-shaped stopper wall 28c of the sleeve-shaped lock member 28, and a cylinder lock 31 with a key described later. Is a spring member that urges the lock handle 21 to pop out from the lock housing 11 by a required amount when the key is unlocked.
【００２０】なお、前記スリ―ブ状ロック部材２８の後
端部にはオネジ２８ｄが形成され、このオネジ２８ｄと
螺合する固着具を用いて図示しない長板状のロック板が
固定的に取付けられる。A male screw 28d is formed at the rear end of the sleeve-like lock member 28, and a long plate-like lock plate (not shown) is fixedly attached by using a fastener that is screwed with the male screw 28d. To be
【００２１】次に図示しないピンタンブラ―等を内蔵す
るシリンダ―錠３１に於いて、３２は外周囲の一部にオ
ネジ３２ａを有する外筒、３３は後端部に前述した回動
杆２６に嵌入する角型状の駆動軸３３ａを有する駆動
体、３４は外筒３２に嵌合しかつテ―パ状の切欠面３４
ａを有するリング状スペ―サ、３５は外筒３２のオネジ
３２ａと螺合し、かつ、後述するラッチ部材と係合する
係合リングである。なお、３６は普通の一般的な錠であ
る。Next, in a cylinder lock 31 incorporating a pin tumbler (not shown), 32 is an outer cylinder having a male screw 32a in a part of its outer periphery, and 33 is a rear end portion of which is fitted into the above-mentioned rotary rod 26. A driving body having a rectangular drive shaft 33a, 34 is a notch surface 34 which is fitted to the outer cylinder 32 and has a taper shape.
A ring-shaped spacer 35 having a is an engaging ring which is screwed with the male screw 32a of the outer cylinder 32 and which engages with a latch member described later. Incidentally, 36 is an ordinary general lock.
【００２２】しかして、シリンダ―錠３１の駆動体３３
には図４および図５で示すように軸方向に鍵３６の挿入
部３６ａと嵌り合う鍵用切欠部３７が形成されている。
この切欠部３７は、本実施例では半径方向に切欠されて
いると共に、駆動軸３３ａの後端部まで形成されてい
る。そして、図５で示すように駆動体３３の前記外筒体
３２から貫通状態に突出する駆動嵌合部３３ｂの突出後
端部には周溝３８が形成されている。Then, the driving body 33 of the cylinder-lock 31
As shown in FIGS. 4 and 5, there is formed a key notch 37 which is fitted in the insertion portion 36a of the key 36 in the axial direction.
In the present embodiment, the notch 37 is notched in the radial direction and is formed up to the rear end of the drive shaft 33a. Further, as shown in FIG. 5, a peripheral groove 38 is formed at the protruding rear end portion of the drive fitting portion 33b of the drive body 33 protruding in a penetrating state from the outer cylindrical body 32.
【００２３】３９は前記駆動体３３の駆動嵌合部３３ｂ
の周溝３８に嵌着されると共に、鍵用切欠部３７を介し
てシリンダ―錠３１に挿入された鍵３６の挿入部３６ａ
と対向するドリル用障害片である。このドリル用障害片
３９は、本実施例ではシリンダ―錠３１の外筒３２から
駆動体３３が抜けないよう、いわゆるリテ―ナ―（抜け
出し防止部材）の役割を果す。Reference numeral 39 denotes a driving fitting portion 33b of the driving body 33.
The insertion portion 36a of the key 36 which is fitted into the circumferential groove 38 of the key 36 and inserted into the cylinder lock 31 through the key notch 37.
It is an obstacle piece for a drill facing to. In this embodiment, the drill obstacle 39 serves as a so-called retainer (a slip-out preventing member) so that the driving body 33 does not slip out of the outer cylinder 32 of the cylinder lock 31.
【００２４】しかして、ドリル用障害片３９は、図７お
よび図８で示すように半円状の係合部３９ａと、この係
合部３９ａの中央部の内側から鍵用切欠部３７に嵌入す
ることができるように延設された障害部３９ｂとから成
り、前記障害部３９ｂは進入して来るドリルの先端部を
中心部に集めることができるように湾曲状に形成されて
いる。なお、ドリル用障害片３９は超硬合金を素材とす
るか、またはドリルで簡単に削られないような硬さまで
焼入れがなされている。As shown in FIGS. 7 and 8, the drill obstacle piece 39 is fitted into the key cutout portion 37 from the inside of the semicircular engagement portion 39a and the center portion of the engagement portion 39a. The obstacle 39b is extended so as to be able to move, and the obstacle 39b is formed in a curved shape so that the tip of the intruding drill can be gathered in the center. The drill obstacle piece 39 is made of cemented carbide or is hardened to such a hardness that it cannot be easily cut by a drill.
【００２５】次に４０は錠把手２１に枢支されかつシリ
ンダ―錠３１の係合リング３５と係脱するラッチ部材で
ある。このラッチ部材４０は錠把手の挿入胴部２２の前
方部に形成された切欠部２２ａに設けられている。ラッ
チ部材４０は枢支ピン４１を介して錠把手の挿入胴部２
２の外周部に突出形成された対向する軸受部２２ｂ、２
２ｂに軸支され、かつ、枢支ピン４１に巻装されたバネ
部材４２により常時一方向に付勢されている。またラッ
チ部材４０は全体としてブロック状に形成され、その外
側後端部には指の爪が係合する突起状部４０ａが形成さ
れ、一方、内側先端部には錠把手の挿入胴部２２の内周
壁からテ―パ状に突出する係合爪部４０ｂが形成されて
いる。Next, 40 is a latch member pivotally supported by the lock handle 21 and engaged with and disengaged from the engagement ring 35 of the cylinder-lock 31. The latch member 40 is provided in a notch 22a formed in the front part of the insertion barrel 22 of the lock handle. The latch member 40 is inserted through the pivot pin 41 into the insertion barrel 2 of the lock handle.
Opposed bearing portions 22b, 2 which are formed on the outer peripheral portion of 2
The spring member 42 is axially supported by 2b and is constantly urged in one direction by a spring member 42 wound around a pivot pin 41. Further, the latch member 40 is formed in a block shape as a whole, and a projection-like portion 40a with which a fingernail is engaged is formed at an outer rear end portion thereof, while an inner distal end portion of the insertion barrel portion 22 of the lock handle is formed. An engagement claw portion 40b is formed so as to project in a taper shape from the inner peripheral wall.
【００２６】上記構成に於いて、まず錠装置Ｘの錠筐体
１１、錠把手２１およびシリンダ―状３１の関係につい
て説明する。In the above structure, the relationship between the lock housing 11, the lock handle 21 and the cylinder-shaped 31 of the lock device X will be described first.
【００２７】しかして、図４で示すように錠筐体１１の
嵌合孔１６に錠把手２１が嵌合し、かつ、錠把手２１の
嵌合孔２４に格納されたシリンダー錠３１が施錠状態に
なっている時は、上下動ラッチ２７は圧縮バネ２９のバ
ネ力により錠筐体１１の係合孔１８と係合している。こ
の場合錠把手２１を付勢するバネ部材３０は収縮してい
る。As shown in FIG. 4, the lock handle 21 is fitted into the fitting hole 16 of the lock housing 11, and the cylinder lock 31 stored in the fitting hole 24 of the lock handle 21 is in the locked state. The vertical movement latch 27 is engaged with the engagement hole 18 of the lock housing 11 by the spring force of the compression spring 29. In this case, the spring member 30 that biases the lock handle 21 is contracted.
【００２８】そこで、シリンダー状３１の鍵用切欠部３
７（鍵穴）に鍵３６を差し込み駆動体３３を回転して解
錠操作をすると、駆動体３３の駆動軸３３ａにより回動
杆２６が回転し、上下動ラッチ２７は圧縮バネ２９のバ
ネ力に抗して係合解除の方向へ移動し、錠筐体１１の係
合孔１８から外れる。そうすると、錠把手２１はバネ部
材３０のバネ力により外方向へ押され、図３で示すよう
に錠把手２１内から所要量飛び出す。この場合錠把手２
１の挿入胴部２２に装着された上下動ラッチ２７も錠筐
体の筒状突出部１４の内壁をスライドしながら軸方向へ
一緒に移動する。Therefore, the cylindrical notch 3 for the key 3
When the key 36 is inserted into the 7 (key hole) and the driving body 33 is rotated to unlock, the rotation shaft 26 is rotated by the driving shaft 33a of the driving body 33, and the vertical movement latch 27 is acted on by the spring force of the compression spring 29. The lock housing 11 moves in the disengagement direction and disengages from the engagement hole 18 of the lock housing 11. Then, the lock handle 21 is pushed outward by the spring force of the spring member 30, and as shown in FIG. In this case, lock handle 2
The vertical movement latch 27 attached to the insertion body portion 22 of No. 1 also moves together in the axial direction while sliding on the inner wall of the cylindrical protruding portion 14 of the lock housing.
【００２９】次に錠把手２１が図３で示すよう錠筐体１
１から飛び出した場合に於いても、シリンダヘ錠３１は
錠把手２１側のラッチ部材４０の係合爪部４０ｂがシリ
ンダー錠３１の係合リング３５と係合しているので、そ
のまま錠把手２１に格納されている。しかし、前記ラッ
チ部材４０は図３で示すように露出する。Next, the lock handle 21 has a lock housing 1 as shown in FIG.
Even when the cylinder 31 is popped out, the engaging tab 40b of the latch member 40 on the lock handle 21 side of the cylinder 31 is engaged with the engaging ring 35 of the cylinder lock 31, so that the lock 31 is directly attached to the lock handle 21. It is stored. However, the latch member 40 is exposed as shown in FIG.
【００３０】そこで、シリンダー錠３１を錠把手２１か
ら取り外す時は、たとえば親指でラッチ部材４０を押し
て回動操作し、ラッチ部材４０の係合爪部４０ｂをシリ
ンダー錠３１の係合リング３５からその係合を解除させ
る。そして、そのままの状態で鍵３６を引っ張ると、シ
リンダー錠３１は図２で示すように錠把手２１から抜き
出される。一方、抜き出されたシリンダー錠３１を錠把
手２１に嵌め込む時は、シリンダー錠３１を錠把手２１
に嵌合孔２４に押し込むと係合リング３５がラッチ部材
４０の係合爪部４０ｂのテーパ面と摺接し、そのためラ
ッチ部材４０はバネ部材４２のバネ力に孔して回転し、
シリンダー錠３１は「パチン」と言う具合に錠把手２１
に格納される。Therefore, when removing the cylinder lock 31 from the lock handle 21, the latch member 40 is pushed and rotated by, for example, a thumb, and the engaging claw portion 40b of the latch member 40 is removed from the engaging ring 35 of the cylinder lock 31. Disengage. When the key 36 is pulled in this state, the cylinder lock 31 is pulled out from the lock handle 21 as shown in FIG. On the other hand, when fitting the extracted cylinder lock 31 into the lock handle 21,
When the engaging ring 35 is pushed into the fitting hole 24, the engaging ring 35 makes sliding contact with the tapered surface of the engaging claw portion 40b of the latch member 40, so that the latch member 40 is rotated by the spring force of the spring member 42.
Cylinder lock 31 is like a "pachin"
Stored in.
【００３１】次に泥棒がドリルを用いて錠装置Ｘの施錠
機構を破壊しようとする場合について説明する。Next, the case where the thief tries to break the locking mechanism of the locking device X by using a drill will be described.
【００３２】図１０で示すように今仮に泥棒が自動販売
機からお金を盗もうとし、錠装置Ｘのシリンダー錠３１
の駆動体３３の鍵用切欠部（鍵穴）３７にドリルＤを挿
入したとする。As shown in FIG. 10, a thief is now trying to steal money from a vending machine, and the cylinder lock 31 of the lock device X is locked.
It is assumed that the drill D is inserted into the key notch (key hole) 37 of the driving body 33.
【００３３】しかして、ドリルＤで鍵用切欠部３７を削
って行っても、ドリルＤの先端部は上下揺動ラッチ用の
回動杆２６の前方で必ずドリル用障害片３９の障害部３
９ｂと突き当たる。したがって、泥棒はラッチ機構を容
易には破壊することができない。However, even if the key notch 37 is cut by the drill D, the tip of the drill D is always in front of the pivot rod 26 for vertical swing latch, and the obstacle 3 of the drill obstacle 39 is always present.
It hits 9b. Therefore, a thief cannot easily break the latch mechanism.
【００３４】[0034]
【他の実施例】次に本発明の他の実施例につき説明す
る。なお、これらの実施例の説明に当たって、前記実施
例と同一の部分には同一あるいは同様の符号を付し、重
複する説明を省略する。Other Embodiments Next, other embodiments of the present invention will be described. In the description of these embodiments, the same parts as those in the above-mentioned embodiments are designated by the same or similar reference numerals, and duplicated description will be omitted.
【００３５】図１１ないし図１３に示す第２実施例に於
いて、前記第１実施例と主に異なる点は、駆動体３３Ｂ
である。すなわち、駆動体３３Ｂの外筒３２Ｂから突出
する駆動嵌合部５０に鍵用切欠部（鍵穴）３７Ｂと交差
する取付け溝５１を形成し、この取付け溝５１に焼き入
れ等がなされたリテーナー兼用のドリル用障害ピン３９
Ｂを鍵用切欠部と交差して固定的に設けてある。The second embodiment shown in FIGS. 11 to 13 is mainly different from the first embodiment in that the driver 33B is used.
Is. That is, the drive fitting portion 50 protruding from the outer cylinder 32B of the drive body 33B is provided with a mounting groove 51 that intersects with the key cutout portion (key hole) 37B, and the mounting groove 51 also serves as a retainer that has been hardened or the like. Obstacle pin for drill 39
B is fixedly provided so as to intersect with the key notch.
【００３６】このように構成しても、前記第１実施例と
同一の作用、効果がある。Even with this structure, the same operation and effect as those of the first embodiment can be obtained.
【００３７】図１４ないし図１６に示す実施例に於い
て、前記第１実施例と主に異なる点は、駆動体３３Ｃで
ある。すなわち、駆動体３３Ｃの駆動軸５２の鍵用切欠
部３７Ｃ（鍵用切欠部の先端部）にドリル用障害片３９
Ｃを埋設状態に取り付けると共に、駆動体３３Ｃの周溝
３８Ｃに図１６で示すようなオーム型状の外拡変位可能
な弾性リテーナー５３を係合装着してある。In the embodiment shown in FIGS. 14 to 16, the main difference from the first embodiment is the driving body 33C. That is, the drill obstacle piece 39 is attached to the key notch 37C (the tip of the key notch) of the drive shaft 52 of the driver 33C.
In addition to mounting C in an embedded state, an elastic retainer 53, which is ohm-shaped and can be expanded and displaced as shown in FIG. 16, is engaged and mounted in the circumferential groove 38C of the driving body 33C.
【００３８】このように構成しても、前記第１実施例と
同一の作用、効果がある。Even with this structure, the same operation and effect as those of the first embodiment can be obtained.
【００３９】図１７ないし図１９に示す第４実施例に於
いて、前記第１実施例と主に異なる点は、上下動ラッチ
２７Ｄを作動させる回動杆２６Ｄの駆動体３３Ｄ用の嵌
合孔５４に焼入れ等がなされたドリル用障害板３９Ｄを
嵌入したことである。なお、この実施例は、前述した第
１実施例ないし第３実施例のいずれかと組み合せても良
い。The fourth embodiment shown in FIGS. 17 to 19 is mainly different from the first embodiment in a fitting hole for a driving body 33D of a rotary rod 26D for actuating a vertical movement latch 27D. That is, the obstacle plate 39D for drill, which has been hardened or the like, has been fitted into 54. Note that this embodiment may be combined with any of the first to third embodiments described above.
【００４０】このようにしても、前記第１実施例と同様
の作用、効果がある。Even in this case, the same operation and effect as those of the first embodiment can be obtained.
【００４１】[0041]
【発明の効果】以上の説明から明らかなように、本発明
にあっては次に列挙するような効果がある。As is clear from the above description, the present invention has the following effects.
【００４２】（１）泥棒がドリルで鍵用切欠部（鍵穴）
を削って行っても、ドリルＤの先端部はラッチ機構の前
方で必ずドリル用障害片（板やピンも含む）と突き当た
る。したがって、泥棒はラッチ機構を容易に破壊するこ
とができない。(1) A thief drills with a key notch (key hole)
Even if the drill is cut, the tip of the drill D always hits the drill obstacle (including the plate and the pin) in front of the latch mechanism. Therefore, a thief cannot easily break the latch mechanism.
【００４３】（２）扉の錠装置が、錠筐体、錠把手およ
びシリンダー錠との組み合わせから成る実施例の場合
は、鍵を回転操作すると錠把手が錠筐体から自動的に所
要量飛び出すので、扉の解錠操作が容易である。そし
て、錠筐体から飛び出した錠把手からシリンダー錠を取
り出す場合は、指でラッチ部材を回動操作しながら鍵を
引っ張ると、シリンダー錠は錠把手から簡単に抜ける。(2) In the case of the embodiment in which the door locking device comprises a combination of a lock housing, a lock handle and a cylinder lock, when the key is rotated, the lock handle automatically pops out from the lock housing by a required amount. Therefore, the unlocking operation of the door is easy. When the cylinder lock is taken out from the lock handle that has popped out of the lock housing, the cylinder lock is easily removed from the lock handle by pulling the key while rotating the latch member with a finger.
【００４４】（３）泥棒がドリルでシリンダー錠を破壊
しても、ラッチ機構およびその他の部分はそのまま使用
することができる。したがって、破壊された各規格のシ
リンダー錠のみを交換するだけで良い。(3) Even if a thief breaks the cylinder lock with a drill, the latch mechanism and other parts can be used as they are. Therefore, only the broken cylinder locks of each standard need to be replaced.
【図１】ないし[Figure 1]
【図１０】本発明の第１実施例を示す各説明図である。
特に図１は全体の分解斜視図、図２は錠把手とシリンダ
ー錠との関係を示す斜視図、図３はシリンダー錠と錠筐
体との関係を示す斜視図である。また図７および図８は
要部（ドリル用障害片）の各説明図である。FIG. 10 is an explanatory diagram showing the first embodiment of the present invention.
In particular, FIG. 1 is an exploded perspective view of the whole, FIG. 2 is a perspective view showing a relationship between a lock handle and a cylinder lock, and FIG. 3 is a perspective view showing a relationship between a cylinder lock and a lock housing. Further, FIGS. 7 and 8 are explanatory views of a main part (obstruction piece for a drill).
【図１１】ないしFIG. 11
【図１３】本発明の第２実施例を示す各説明図である。FIG. 13 is an explanatory diagram showing a second embodiment of the present invention.
【図１４】ないしFIG. 14
【図１６】本発明の第３実施例を示す各説明図である。FIG. 16 is an explanatory diagram showing a third embodiment of the present invention.
【図１７】ないしFIG. 17
【図１９】本発明の第４実施例を示す各説明図である。FIG. 19 is an explanatory diagram showing a fourth embodiment of the present invention.
Ｘ…錠装置、 １０…扉、 １１…錠筐体、 ２１…錠把手、 ２６…回動体、 ３０…バネ部材、 ３１…シリンダー錠、 ３２、３２Ｂ…外筒、 ３３、３３Ｂ、３３Ｃ、３３Ｄ…駆動体、 ３３ａ、５２…駆動軸、 ３３ｂ、５０…駆動嵌合部、 ３６…鍵、 ３７、３７Ｂ、３７Ｃ…鍵用切欠部 ３８、３８Ｃ…周溝、 ３９、３９Ｃ…ドリル用障害片、 ３９Ｂ…ドリル用障害ピン、 ３９Ｄ…ドリル用障害板。 ４０…ラッチ部材、 ５３…弾性リテーナー。 X ... Lock device, 10 ... Door, 11 ... Lock housing, 21 ... Lock handle, 26 ... Rotating body, 30 ... Spring member, 31 ... Cylinder lock, 32, 32B ... Outer cylinder, 33, 33B, 33C, 33D ... Drive member, 33a, 52 ... Drive shaft, 33b, 50 ... Drive fitting portion, 36 ... Key, 37, 37B, 37C ... Notch portion for key 38, 38C ... Circumferential groove, 39, 39C ... Obstacle piece for drill, 39B … Drill obstacle pin, 39D… Drill obstacle plate. 40 ... Latch member, 53 ... Elastic retainer.
Claims (5)
の操作で回動するように設けられた鍵用切欠部を有する
駆動体と、この駆動体の駆動軸が嵌合する嵌合孔を有し
かつ後方に位置するラッチを移動させる回動杆とを有す
る扉の錠装置に於いて、前記駆動体の外筒から突出する
駆動嵌合部に前記鍵用切欠部に嵌入する障害部を有する
ドリル用障害片を係合装着したことを特徴とする扉の錠
装置。1. A drive body having a cylinder-lock outer cylinder, a key notch provided in the outer cylinder so as to be rotated by a key operation, and a drive shaft of the drive body are fitted to each other. In a door locking device having a fitting hole and a pivoting rod for moving a latch located at the rear, in a drive fitting portion projecting from the outer cylinder of the driving body, the key notch is fitted. A door locking device, characterized in that an obstacle piece for a drill having an obstacle portion to be engaged with is attached.
体と、この錠筐体に把手部の表面が錠筐体の表面と同一
になるように格納される錠把手と、この錠把手に錠の表
面が錠把手の表面と略同一になるように格納されるシリ
ンダ―錠とから成り、前記錠把手は鍵でシリンダ―錠を
解錠操作すると錠筐体内から所要量飛び出すことができ
るようにバネ部材で常時付勢されており、一方、前記シ
リンダ―錠は錠把手に枢支されたラッチ部材の回動操作
により着脱自在に係脱することを特徴とする扉の錠装
置。2. The door locking device according to claim 1, further comprising: a lock housing, and a lock handle that is stored in the lock housing such that a surface of the handle portion is the same as a surface of the lock housing. The lock handle comprises a cylinder and a lock that are stored so that the surface of the lock is substantially the same as the surface of the lock handle. The cylinder lock is constantly urged by a spring member so that the cylinder lock can be popped out. On the other hand, the cylinder lock is detachably engageable with the latch member pivotally supported by the lock handle. Locking device.
の操作で回動するように設けられた鍵用切欠部を有する
駆動体と、この駆動体の駆動軸が嵌合する嵌合孔を有し
かつ後方に位置するラッチを移動させる回動杆とを有す
る扉の錠装置に於いて、前記駆動体の外筒から突出する
駆動嵌合部に前記鍵用切欠部と交差するドリル用障害ピ
ンを設けたことを特徴とする扉の錠装置。3. A cylinder-lock outer cylinder, a drive body having a key notch provided in the outer cylinder so as to rotate by a key operation, and a drive shaft of the drive body fits together. In a lock device for a door having a fitting hole and a pivoting rod for moving a latch located at the rear, a drive fitting portion projecting from an outer cylinder of the driving body intersects with the key notch. A door locking device characterized by having an obstacle pin for a drill.
の操作で回動するように設けられた鍵用切欠部を有する
駆動体と、この駆動体の駆動軸が嵌合する嵌合孔を有し
かつ後方に位置するラッチを移動させる回動杆とを有す
る扉の錠装置に於いて、前記駆動体の回動軸と嵌合する
駆動軸の鍵用切欠部にドリル用障害片を埋設状態に取付
けると共に、駆動体の外筒から突出する駆動嵌合部に周
溝を形成し、該周溝に外拡変位可能な弾性リテ―ナ―を
係合装着したことを特徴とする扉の錠装置。4. A cylinder-lock outer cylinder, a drive body having a key notch provided in the outer cylinder so as to be rotated by a key operation, and a drive shaft of the drive body are fitted together. A door locking device having a fitting hole and a pivoting rod for moving a latch located at the rear, in a key cutout portion of a drive shaft fitted with a pivotal shaft of the driving body for drilling. The obstacle piece is mounted in an embedded state, a peripheral groove is formed in a drive fitting portion protruding from the outer cylinder of the driving body, and an elastic retainer capable of outward expansion displacement is engaged and mounted in the peripheral groove. Locking device for the door.
の操作で回動するように設けられた鍵用切欠部を有する
駆動体と、この駆動体の駆動軸が嵌合する嵌合孔を有し
かつ後方に位置するラッチを移動させる回動杆とを有す
る扉の錠装置に於いて、前記回動杆の嵌合孔にドリル障
害板を嵌入したことを特徴とする扉の錠装置。5. A cylinder-lock outer cylinder, a drive body having a key notch provided in the outer cylinder so as to rotate by a key operation, and a drive shaft of the drive body are fitted together. A door locking device having a fitting hole and a pivoting rod for moving a latch located at the rear, wherein a drill obstacle plate is fitted in the fitting hole of the pivoting rod. Locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3358965A JP2646050B2 (en) | 1991-12-26 | 1991-12-26 | Door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3358965A JP2646050B2 (en) | 1991-12-26 | 1991-12-26 | Door locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06108710A true JPH06108710A (en) | 1994-04-19 |
| JP2646050B2 JP2646050B2 (en) | 1997-08-25 |
Family
ID=18462032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3358965A Expired - Fee Related JP2646050B2 (en) | 1991-12-26 | 1991-12-26 | Door locking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2646050B2 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222392U (en) * | 1975-08-04 | 1977-02-17 | ||
| JPS5329898A (en) * | 1976-08-31 | 1978-03-20 | Shigeru Gotou | Drillinggproof cylinder lock |
| JPS5461894U (en) * | 1977-10-07 | 1979-04-28 | ||
| JPS552942U (en) * | 1978-06-19 | 1980-01-10 | ||
| JPS5835560U (en) * | 1981-09-02 | 1983-03-08 | 国産金属工業株式会社 | Cylinder lock break prevention device |
| JPS5881258U (en) * | 1981-11-30 | 1983-06-01 | 株式会社 ゴ−ル | Cylinder collar mounting device for door locks |
| JPH0272758U (en) * | 1988-11-25 | 1990-06-04 |
-
1991
- 1991-12-26 JP JP3358965A patent/JP2646050B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222392U (en) * | 1975-08-04 | 1977-02-17 | ||
| JPS5329898A (en) * | 1976-08-31 | 1978-03-20 | Shigeru Gotou | Drillinggproof cylinder lock |
| JPS5461894U (en) * | 1977-10-07 | 1979-04-28 | ||
| JPS552942U (en) * | 1978-06-19 | 1980-01-10 | ||
| JPS5835560U (en) * | 1981-09-02 | 1983-03-08 | 国産金属工業株式会社 | Cylinder lock break prevention device |
| JPS5881258U (en) * | 1981-11-30 | 1983-06-01 | 株式会社 ゴ−ル | Cylinder collar mounting device for door locks |
| JPH0272758U (en) * | 1988-11-25 | 1990-06-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2646050B2 (en) | 1997-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5970760A (en) | Lock core-changeable type auxiliary lock with improved pull-resistant structure | |
| US4282731A (en) | Pin-tumbler-type lock having antipick security action | |
| US5212972A (en) | Tamper resistant pop-handle lock | |
| US6058751A (en) | Free-wheeling lock | |
| CA1120279A (en) | Inner locking cylinder with captive key | |
| GB2556336A (en) | Improvements to lock cylinders | |
| JP2003500574A (en) | Door lock device | |
| US20030019257A1 (en) | Anti-vandal door lock apparatus | |
| US4698989A (en) | Double cylinder lock assembly | |
| JPH06108710A (en) | Locking device for door | |
| JP3375542B2 (en) | Cylinder lock for door | |
| JP4198298B2 (en) | Thumb turn | |
| JPH04315677A (en) | Cylinder lock | |
| JP4112201B2 (en) | Lock structure | |
| JP3348072B2 (en) | Lock device | |
| JPH0674684B2 (en) | Detachable cylinder lock | |
| JP4147331B2 (en) | Cam feed prevention mechanism | |
| US20060042337A1 (en) | Anti-theft door handle lock | |
| JP4445211B2 (en) | Thumb turn | |
| JP4035841B2 (en) | Lock with unlocking prevention mechanism | |
| JP3142446B2 (en) | Cylinder lock | |
| EP0870888B1 (en) | External unit for door lock | |
| JP2969117B1 (en) | Pop-out type lock handle device for vending machines, etc. | |
| JP3377383B2 (en) | Handle lock | |
| JP3800418B2 (en) | Lock handle device for pop-out doors |
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 |
|
| 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 (prs date is renewal date of database) |
Year of fee payment: 11 Free format text: PAYMENT UNTIL: 20080509 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090509 Year of fee payment: 12 |
|
| LAPS | Cancellation because of no payment of annual fees |