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JP2003213978 |
To provide a lock cover that can prevent any illegal unlocking operation done by inserting the hands or wires from outside and can be manufactured at low cost, and improves the security performance of an existing lock device.The cover 21...
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JP3453889 |
PURPOSE: To enable low-priced constitution by forming each part of synthetic resin and allow simplified lock mechanism to be added at need without changing a door lock body. CONSTITUTION: A latch bolt 3 is advanced-retreated using a rack...
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JP2003206663 |
To provide an emergent opening system of a door preventing injury of persons and damage of instruments by not manually opening but also automatically opening even if an instantaneous atmospheric pressure difference arises between the ins...
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JP2003206653 |
To provide a card type lock device preventing locking failure before closure of a door by a user of the locker or the like.A casing 1 provided with a casing in which a lock mechanism 1A is built, and a card key (a) and input and output o...
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JP2003206654 |
To provide a crime preventive implement preventing picking action unlocking a key lever attached to the upper part of a door nob and enhancing crime preventive function.The picking preventive locking device is constituted as the feature ...
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JP2003184357 |
To provide an implement capable of preventing fraudulent unlocking from without.In a lock in which a thumb-turn provided inside a door is rotated so as to enable the unlocking, the thumb-turn is covered with a circular cap in a corotatio...
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JP3441792 |
PURPOSE: To reduce the number of cuttings of an outer rotary shaft, to prevent the reduction of the strength of the outer end of the outer rotary shaft, and to protect the cover of a cylinder lock. CONSTITUTION: An inner lever handle 3A ...
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JP2003166366 |
To provide a door knob cover capable of easily preventing the illegal unlocking.The door knob cover 1 put on a door knob 10 includes a cover body 3 and a cover lid 5 for opening and closing an opening section of the cover body 3. It incl...
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JP2003161059 |
To provide a thumb-turn capable of effectively preventing an unjust unlocking operation to a knob by inserting a special tool into a gap of a door from an outdoor side for the thumb-turn operating a dead bolt in a lock of the door from a...
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JP2003155851 |
To prevent illegal unlocking by inserting a wire or the like from outdoor side.A thumb turn 1 is equipped with a thumb turn shaft 8 for inputting a turning operation force to a lock box mechanism, a cylindrical support portion 2 supporti...
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JP3432170 |
To provide a small-size locking device unlocked with difficulty. In this locking device, a locking member 1 is provided with a fixed cylinder 2 and a first cylinder 3 rotationally mounted inside the fixed cylinder 2, while the first cyli...
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JP2003148006 |
To provide a crime preventive implement which is mounted on a door handle having a key hole formed therein, for preventing invasion of a thief.The crime preventive implement is provided for preventing invasion of the thief using a dummy ...
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JP2003138801 |
To provide a pushbutton-type locking device which can be unlocked by pressing the same pushbutton a plurality of number of times, to thereby increase the combination of unlocking numbers without increasing the numbers of the pushbuttons ...
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JP2003138795 |
To improve the illicit unlocking preventive function of a locking device by obtaining a thumb turn capable of preventing an illicit unlocking action such as insertion from the outdoor side.This thumb turn 3 is provided with a thumb turn ...
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JP2003129702 |
To prevent a wrong unlocking by the insertion of a wire or the like from the outdoor side.The thumb turn has a grip section 3 in which a surface 3a is formed in an approximately spherical shape, a thumb turn shaft 5, in which one end 5a ...
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JP2003129703 |
To provide a picking preventive door knob cover for preventing a theft by the picking and concealing a key hole for a door knob by an installation to the door knob and a locking by a dial lock.A collar is caulked to a cover body, a rotat...
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JP2003120082 |
To provide a picking preventive device for a cylinder lock for protecting a cylinder lock set on a door independently from a door knob from an illicit unlocking action by picking.A base plate 6 is inserted to a clearance formed between t...
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JP2003120087 |
To provide lock unit integration structure for a pop-out type door lock handle improved in crime preventive performance by enhancing the resistance against the threading breakage of a fixing means between a lock unit and a shaft cylinder...
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JP2003097118 |
To provide an antiburglary lock structure for a sash window capable of attaching an auxiliary lock very easily, opening and closing the sash window easily from an inner side with the attached auxiliary lock, and preventing its opening un...
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JP3412752 |
To provide a safe antitheft cover device even for a forcing offense intended to break a lock unit with a drill by violence. A lock unit 8 is mounted on the side part of the lock case part of a fixing base, a hook plate 7 is fitted on a m...
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JP3406467 |
To prevent the breakage such as bending in a lock plate even when violent pull-out force is applied thereto from the outside. A flange section 26 is provided to the front end of a sleeve 25 inserted into a handle case 21 having an interl...
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JP2003064911 |
To obtain a thumb turn capable of preventing an unlawful unlocking such as an insertion or the like from an outdoor side to increase an unlawful unlocking prevention function of a locking device.The thumb turn 1 includes a thumb turn sha...
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JP2003056218 |
To prevent a malfeasant unlocking action by a thumb-turn by the insertion of a hand, a wire or the like from the outdoor side. A thumb-turn cover is composed of a box-shaped member 8 having an openable and closeable cover body 14 and sur...
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JP2003049566 |
To provide a strong crime prevention belt capable of preventing a metal-made cubic body storing a money liquidation machine therein by a destructive action. The crime prevention belt having a double structure is constituted by having a f...
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JP2003041813 |
To provide a simple device for preventing unlocking by preventing the rotation of a locking operation part. The unlocking prevention device 10 equipped with a recess section 11 fitted into the locking operation part 2 on the room side of...
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JP2003041817 |
To provide a key locking system capable of preventing the insertion of a foreign matter into a key hole. An IC detecting section 211 for reading first certified information from an inherent IC 101 at a first certified position, a cylinde...
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JP2003027799 |
To provide a thumb turn engaging mechanism for fittings, which prevents a sliding door lock from being released even if a thief breaks a glass and inserts his hand into a broken portion to slide a thumb turn.The thumb turn engaging mecha...
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JP2003027778 |
To provide a picking prevention cover capable of being easily mounted to a door by anybody without work and any tool, executing one hand operation of opening and closing of a key and being also used for two locks for one door.The picking...
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JP3388724 |
To provide a retractable lock handle device in which a rotor is locked unrotationally to a striker body when an operating handle is extracted from the striker body and there is no possibility that a semi-locked state is generated. The fr...
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JP2003013637 |
To provide a picking preventing tool for a locking system that can be attached to an already existing locking system to prevent picking and with which a measure for preventing picking can be devised inexpensively.This picking preventing ...
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JP2003003702 |
To improve a device for setting or releasing a thumb turn mechanism for setting or releasing a lock installed in a door or the like, from inside.The thumb turn device is formed of a housing 6, a thumb turn member 8, a cylinder 13, and a ...
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JP2003003698 |
To provide a door-locking apparatus having sealing functions that can be used for both of the door panel of an accommodation box requiring sealing functions and the door panel of an accommodation box without requiring any sealing functio...
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JP2002371732 |
To provide a thumb-turn capable of preventing an illicit unlocking by hooking a wire from outdoor side to improve the illicit unlocking preventive function of a locking device. This thumb-thumb 1 for inputting a linear slide force to a l...
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JP2002364213 |
To tighten locking by providing a door lock handle device with two locks, and enable an alternative change to be executed according to need so that the locks can be shut/opened with either of respective keys or the locks cannot be opened...
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JP2002364211 |
To provide a lock handle device for a door, which enables personal control of the use of equipment, etc., by many persons even if the whole device is constituted as a low-profile one. Into a handle, there is built a code matching lock wh...
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JP2002364212 |
To provide a lock handle device for a door, which enables personal control of the use of equipment, etc., by many persons even if the whole device is constituted as a low-profile one. Into a handle, there is built a code matching lock wh...
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JP2002357030 |
To provide a picking preventing fitting capable of easily preventing picking because the fitting can be mounted through one-step operation by only being pressed in so as to cover a door knob. In the picking preventing fitting, a protrusi...
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JP2002349104 |
To provide a low-priced picking preventing device for a door knob for directly protecting a key hole from the unlocking act by picking and capable of corresponding to various door knobs. A pair of a first and a second cover parts 21 and ...
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JP2002339601 |
To provide a slide lock capable of improving the versatility by permitting various methods of use.In this slide lock held on a predetermined position of a fixed plate 1 by locking a locking pawl 3 in a locking part 2 of the fixed plate 1...
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JP2002332759 |
To prevent illicit unlocking operation, cylinder lock destruction or the illicit pull-out of a lock handle by providing a handle lock cover not showing a lock handle and a keyhole to the outside when not using a handle lock.This handle l...
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JP2002322836 |
To provide a doorknob fixture exclusive for interior producible at a low cost, mountable without damaging a door or doorknob, facilitating the fixation and release of the doorknob, and never operable by an infant.A doorknob cover molded ...
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JP2002321652 |
To prevent illegal opening of a hood by an interference from the outside with an operation device.A hand grip 2 has a lock key 4 built therein, and the lock key 4 is turnably disposed and held at the locking position I for the hood via a...
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JP2002317575 |
To provide a pull-and-revolving type lock handle apparatus for a door, which can positively release pull restraint of an operating handle in response to an unlocking signal by remote control, and can be automatically restrained again by ...
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JP2002295076 |
To provide a crime prevention device for a key of a simple structure, capable of preventing picking of the key.An opening and closing upper cover 2 for covering a keyhole 3 of a door 4 and an alarm device 5 for generating an alarm in the...
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JP2002295068 |
To provide a door lock device of an insert type, capable of dispensing with fitting works so that unlocking from the outside is made difficult and preventing unlocking by a duplicate key or an exclusive unlocking tool special for a key e...
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JP2002276212 |
To provide an illicit release preventive unlocking device capable of arranging a key hole in a position not visually confirmable or a position not touchable by a hand and inserting a key to the key hole.A square cylinder-like key holder ...
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JP2002266528 |
To provide a door lock handle device capable of personally controlling the use of equipment by a large number of persons even if the whole equipment is formed in a thin type.When a code encoded on the circumference of a plurality of dial...
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JP2002266537 |
To provide a locker lock capable of solving such a request that a user is prevented from carrying a key back after it has been used by only mechanical inside mechanism of the locker lock and eliminating an electric or an electronic mecha...
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JP2002256740 |
To provide picking preventive cover capable of being easily attached to a door by anyone, allowing a key to be handled by one hand for opening and closing, requiring no removal, and providing two locks for one door.A case 1 is provided w...
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JP2002256741 |
To provide a picking preventing cover, which enables anyone to simply fit the cover to a door and open or close a key with one hand without removing the cover and is adaptable to a one-door two-lock system.The key 3 having a key lever 2 ...
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