WO2008060121A1 - Dispositif de verrouillage pour porte ouverte ou fermée - Google Patents

Dispositif de verrouillage pour porte ouverte ou fermée Download PDF

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Publication number
WO2008060121A1
WO2008060121A1 PCT/KR2007/005781 KR2007005781W WO2008060121A1 WO 2008060121 A1 WO2008060121 A1 WO 2008060121A1 KR 2007005781 W KR2007005781 W KR 2007005781W WO 2008060121 A1 WO2008060121 A1 WO 2008060121A1
Authority
WO
WIPO (PCT)
Prior art keywords
shank
fixing
head
switch
door
Prior art date
Application number
PCT/KR2007/005781
Other languages
English (en)
Inventor
Young Hun Cho
Original Assignee
Young Hun Cho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020070073149A external-priority patent/KR100805344B1/ko
Application filed by Young Hun Cho filed Critical Young Hun Cho
Priority to JP2009537086A priority Critical patent/JP5231439B2/ja
Publication of WO2008060121A1 publication Critical patent/WO2008060121A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/16—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted only at one end and having an elongated slot
    • E05C17/166—Security devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/24—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
    • E05B15/006—Spring-biased ball or roller entering a notch

Definitions

  • the present invention relates to locking devices for open and closing doors, and more specifically to locking devices that are capable of fixing a open and closing door in a closed state to a door frame to prevent the opening of the hinged door by an intruder and achieve improved safety even when it is required to identify a visitor.
  • FIG. 1 shows a prior art locking device 100 installed on a front door of a typical house.
  • a latch assembly 110 is secured to a door frame by a bolt and is formed with a latching protrusion 111 in a reversed 'C shape at its one side.
  • a turning bar 121 whose cross section is in an 1 H' shape is hingedly coupled to a fixing unit 120, which is secured to a open and closing door.
  • a stepped latching portion 122 extends from the upper and lower surfaces of the turning bar 121 and a portion thereof is removed.
  • the turning bar is turned with respect to the hinge in a closed state of the door. This turning allows the latching protrusion 111 to be inserted within the turning bar 121.
  • the prior art locking device 100 is susceptible to danger.
  • An intruder can insert a wire into a clearance between the door and the frame to move the turning bar 121, or he/she can push a plate-like member through a crevice between the door and the frame and pull the door to turn back the turning bar 121.
  • the present invention has been made in view of the problems of the prior art, and it is one object of the present invention to provide locking devices that allow a door to be stably opened and closed and that can guarantee safety even when a door is partially opened.
  • a locking device for a open and closing door comprising a latch assembly installed on a door frame and a fixing assembly installed on the open and closing door
  • the latch assembly includes: a door frame fixing unit secured to the door frame; a switch box fixed to the door frame fixing unit to be partially accommodated in the door frame fixing unit and formed with a first shank guide at its front side; and a switch having a shank slidable along the first shank guide, a latch plate integrated with the shank at one end of the shank and accommodated in the switch box, and a head integrated with the shank at the other end of the shank and protruding outward from the first shank guide
  • the fixing assembly has three portions and includes: a door fixing unit secured to the open and closing door and provided with a fixing pin; a hinge provided in the first portion to be hingedly coupled to the door fixing unit by the fixing pin; a locking portion formed in the central
  • the switch box has a switch control guide formed at its front side and a switch control unit protruding from one side of the latch plate of the switch and penetrating the switch control guide so that the movement path of the switch control unit is identical to that of the shank.
  • the switch control guide is formed with a fixing stop to fix the movement of the switch control unit.
  • the switch box is formed with a control hole at its one lateral side, the switch control unit protrudes from one side of the latch plate of the switch to penetrate the control hole, and the switch control unit is adjusted such that the shank of the switch slides along the first shank guide.
  • the switch box accommodates elastic members so as to fix the position of the shank when the shank of the switch slides along the first shank guide.
  • the elastic members are leaf springs inserted within right and left portions of the switch box and the switch control unit is adjusted so that the shank of the switch slides along the first shank guide and is fixed at one of the upper and lower portions of the switch box by a resilient force of the leaf springs.
  • the head has a spherical or polyhedral shape, such as a tetrahedral, hexahedral or octahedral shape, with a certain volume, the fixing hole has a size equal to or larger than the largest cross section of the head, and the second shank guide and the passage portion have widths sufficient to prevent the head from escaping therefrom.
  • the passage portion extends in the form of '
  • the passage portion extends in the form of '
  • the hinge is formed with successive latching grooves in a semi-arc shape on the outer circumference of its one end so that the latching grooves are pressurized by a ball supported upward by an elastic force of a spring provided in a position, which corresponds to each of the latching grooves, of the door fixing unit coupled to the door fixing unit to stepwise vary the turning angle of the locking portion.
  • the switch box is formed with a control hole, into which the switch control unit having a circular cross section is inserted, at its upper or lower side and the switch control unit is mounted with a coil spring along its outer circumference to be elastically supported so that the switch control unit is movable upward and downward by the upward and downward operation of the head and the shank exposed from the first shank guide formed at a front side of the switch box.
  • the passage portion of the fixing assembly has successive steps formed in an alternating manner along its inner circumference to restrict the movement of the shank sliding therein.
  • a locking device for a open and closing door comprising a latch assembly and a fixing assembly
  • the latch assembly includes: a door frame fixing unit secured to a door frame; a switch box protruding from a front surface of the door frame fixing unit; a shank installed in the switch box and exposed to the outside; and a head rotatably coupled to the upper end of the shank
  • the fixing assembly includes: a door fixing unit secured to the open and closing door and provided with a fixing pin; a hinge provided at one side of the door fixing unit; a locking portion rotatably coupled to the hinge by the fixing pin and formed with a fixing hole beside the hinge so that the head is fitted into the fixing hole depending on the rotation angle of the head; and a passage portion in communication with and extending in the lengthwise direction from the fixing hole.
  • the head is designed to be different in length and width and be hingedly coupled to the shank at its center so that the head is fitted into the fixing hole having the same shape as the head and is rotated at an angle of 90° to be exposed from the back of the passage portion, thereby allowing the shank to slidably move along the passage portion while preventing the head from escaping from the fixing hole and the passage portion.
  • the head is designed to be different in the length and width directions, be hingedly coupled to the shank at its one side and have a rounded edge in an arc shape so that the head is fitted into the fixing hole having the same shape as the head and is rotated at an angle of 90° to be exposed from the back of the passage portion, thereby allowing the shank to slidably move along the passage portion while preventing the head from escaping from the fixing hole and the passage portion.
  • the locking device for a open and closing door has the following advantageous effects.
  • the locking device of the present invention is effective in preventing opening the door when the fixing assembly is coupled to the latch assembly.
  • the switch control unit and the guides allow the door to be opened in a limited range only. Since the inserted state of the head into the guides is not unlocked when the door is opened in a limited range, an intruder cannot fully open the door by force.
  • the switch can be effectively controlled by the switch control unit protruding from the switch control guide formed at the front side of the switch box.
  • the fixing stop extending from the switch control guide is effective in preventing unwanted movement of the switch.
  • the elastic members accommodated in the switch box act to effectively control the movement of the switch and prevent unwanted movement of the switch.
  • FIG. 1 is a perspective view of a prior art locking device for a open and closing door
  • FIGs. 2a and 2b are perspective views of a locking device according to an embodiment of the present invention, which further comprises a switch control guide
  • FIG. 3 is a perspective view illustrating a switch of a locking device according to the present invention
  • FIG. 4 illustrates the operational state of a locking device according to a preferred embodiment of the present invention
  • FIG. 5 is a perspective view of a locking device according to an embodiment of the present invention, which further comprises a control hole
  • FIG. 6 is a perspective view of a locking device according to an embodiment of the present invention, which further comprises elastic members
  • FIG. 7 is a perspective view of a locking device for a open and closing door according to another embodiment of the present invention
  • FIG. 8 is a cross-sectional view of the locking device of FIG. 7.
  • FIGs. 9a and 9b are perspective views of the locking device according to another embodiment of the present invention.
  • FIGs. 10a and 10b are perspective views of the locking device according to another embodiment of the present invention.
  • FIGs. 2and 2b are perspective views of the locking device according to the present invention, which further comprises a switch control guide
  • FIG. 3 is a perspective view illustrating a switch of the locking device according to the present invention
  • FIG. 4 illustrates the operational state of the locking device according to a preferred embodiment of the present invention.
  • the locking device for a open and closing door comprises a fixing assembly 300 installed on the open and closing door and a latch assembly 200 installed on a door frame.
  • the latch assembly 200 includes a switch box 220 and a door frame fixing unit 210, within which a portion of the switch box 220 is inserted, secured to the door frame by a nail, a bolt, a screw, etc.
  • the switch box 220 may be integrally joined with the door frame fixing unit 210.
  • the switch box 220 is formed with a first shank guide 221 and a switch control guide 222 in a linear or slightly curved configuration at its front side so that the first shank guide 221 is in communication with the switch control guide 222 in one direction.
  • Reference numeral 230 indicates a switch.
  • the switch 230 has a latch plate 231 formed at its end to be accommodated in the switch box 220, a shank 232 formed at its other end and protruding outward from the switch box 220, and a head 233 formed on the end of the shank 232.
  • the movement of the shank of the switch 230 is limited to the linear path of the first shank guide 221 of the switch box 220.
  • the sizes of the latch plate 231 and the head 233 prevent escaping of the switch 230 from the front portion of the switch box 220 and complete accommodation of the switch 230 in the switch box 220.
  • the latch plate 231, the shank 232 and the head 233 may be integrally formed.
  • the latch plate 231 may be formed with a switch control unit 234.
  • the switch control unit 234 is spaced apart from the shank 232 on the latch plate
  • the switch control guide 222 is located above the first shank guide 221. There is no particular restriction on the location of the guides. For example, the switch control guide may be located below or beside the first shank guide 221. There may be a slight difference in shape between the first shank guide 221 and the switch control guide 222. For example, if the width of the shank guide 221 is larger than the thickness of the shank 232, the shape of the shank guide 221 may be different from that of the switch control guide 222.
  • the switch control guide 222 is in communication with the first shank guide 221 in one direction and has a bent end portion where a fixing stop 235 is formed.
  • the fixing stop 235 formed in the bent portion can act as a stopper.
  • the fixing assembly 300 includes a door fixing unit 310, a hinge 320, a locking portion 330 and a passage portion 340.
  • the door fixing unit 310 is secured to a open and closing door by a bolt, a nail, a screw, etc., and is provided with a fixing pin 311 at a side opposite to the door.
  • the hinge 320 is coupled to the door fixing unit 310 by means of the fixing pin 311 so as to be turned parallel to the ground.
  • the passage portion 340 is disposed at the other end of the hinge 320 and the locking portion 330 may be disposed at an upper or lower side of the central portion between the hinge 320 and the passage portion 340. Due to this configuration, the hinge 320, the locking portion 330 and the passage portion 340 may be in a '
  • the locking portion 330 has a fixing hole 331 and a second shank guide 332.
  • the fixing hole 331 is configured in such a manner that the head 233 can be inserted into the fixing hole 331 when the latch assembly 200 is coupled to the fixing assembly 300 by the turning movement of the hinge 320 of the fixing assembly 300.
  • the head 233 has a spherical or polyhedral shape, such as a tetrahedral, hexahedral or octahedral shape, with a certain volume, and the fixing hole 331 has a size equal to or larger than the largest cross section of the head.
  • the second shank guide 332 of the locking portion 330 extends from a portion of the fixing hole 331 and has a linear shape.
  • the second shank guide 332 corresponds to and may have the same shape as the first shank guide 221.
  • the passage portion 340 is formed at the other side of the hinge 320 and bent or curved at an angle from the second shank guide 332. In this case, it is preferable to form the passage portion 340 parallel to the ground.
  • the second shank guide 332 and the passage portion 340 preferably have widths sufficient to prevent the head 233 from escaping therefrom.
  • the second shank guide 332 and the passage portion 340 may have a 'C shape in cross section or a shape in which two upper and lower bars lie at an angle. In any case, the second shank guide 332 and the passage portion 340 are configured to prevent the head 233 from escaping therefrom.
  • the door is not opened.
  • the head 233 is also moved along the second shank guide 332 from the fixing hole 331 in the locking device.
  • the fixing stop 235 can serve as a stopper capable of preventing the movement of the switch control unit from the state shown in FIG. 2a to the state shown in FIG. 2b by the force of gravity or any natural force, such as shaking.
  • FIG. 5 is a perspective view of a locking device according to an embodiment of the present invention, which further comprises a control hole.
  • the locking device comprises a latch assembly 200 including a switch box 220 and a door frame fixing unit 210, within which a portion of the switch box 220 is inserted, secured to a door frame by a nail, a bolt, a screw, etc.
  • the switch box 220 may be integrally joined with the door frame fixing unit 210.
  • the switch box 220 is formed with a linear first shank guide 221 in one direction at its front side.
  • the switch box 220 is formed with a control hole 223 at its lateral side.
  • the control hole 223 may be formed at a lateral side of the door frame fixing unit 210 ac- commodating a portion of the switch box 220.
  • Reference numeral 230 indicates a switch.
  • the switch 230 has a latch plate 231 formed at its end to be accommodated in the switch box 220, a shank 232 formed at its other end and protruding outward from the switch box 220, and a head 233 formed on the end of the shank 232.
  • the movement of the shank of the switch 230 is limited to the linear path of a first shank guide 221 of the switch box 220.
  • the latch plate 231, the shank 232 and the head 233 may be integrally formed.
  • the latch plate 231 may be formed with a switch control unit
  • the switch control unit 234 extends from the latch plate 231 so as to penetrate and protrude outward from the control hole 223.
  • the switch control unit 234 may be in the form of a plate or shank.
  • the locking device comprises a fixing assembly 300 including a door fixing unit
  • the door fixing unit 310 a hinge 320, a locking portion 330 and a passage portion 340.
  • the hinge 320 is coupled to the door fixing unit 310 by means of the fixing pin 311 so as to be turned parallel to the ground.
  • the passage portion 340 is disposed at the other end of the hinge 320 and the locking portion 330 may be disposed at an upper or lower side of the central portion between the hinge 320 and the passage portion 340.
  • the hinge 320, the locking portion 330 and the passage portion 340 may be in a '
  • the locking portion 330 has a fixing hole 331 and a second shank guide 332.
  • the fixing hole 331 is configured in such a manner that the head 233 can be inserted into the fixing hole 331 when the latch assembly 200 is coupled to the fixing assembly 300 by the turning movement of the hinge 320 of the fixing assembly 300.
  • the head 233 has a spherical or polyhedral shape, such as a tetrahedral, hexahedral or octahedral shape, with a certain volume, and the fixing hole 331 has a size equal to or larger than the largest cross section of the head.
  • the second shank guide 332 of the locking portion 330 extends from a portion of the fixing hole 331 and has a linear shape.
  • the second shank guide 332 corresponds to and may have the same shape as the first shank guide 221.
  • the passage portion 340 is formed at the other side of the hinge 320 and bent or curved at an angle from the second shank guide 332. In this case, it is preferable to form the passage portion 340 parallel to the ground.
  • the second shank guide 332 and the passage portion 340 preferably have widths sufficient to prevent the head 233 from escaping therefrom.
  • the second shank guide 332 and the passage portion 340 may have a 'C shape in cross section or a shape in which two upper and lower bars lie at an angle. In any case, the second shank guide 332 and the passage portion 340 are configured to prevent the head 233 from escaping therefrom.
  • FIG. 6 is a perspective view of a locking device according to a further embodiment of the present invention, which further comprises elastic members.
  • the elastic members 224 may be leaf springs 225 inserted within right and left portions of a switch box 220.
  • leaf springs 225 are accommodated in the right and left portions of the switch box 220, respectively.
  • a switch control unit 234 is adjusted to move a latch plate (not shown).
  • the movement of the latch plate leads to sliding of a shank 232 along a first shank guide 221.
  • the leaf springs 225 act as stoppers to fix the position of the switch before the shank 232 is moved upward or downward by a user.
  • the locking device comprises a fixing assembly 300 including a door fixing unit
  • 310 provided with a fixing pin 311, a hinge 320, a locking portion 330 and a passage portion 340.
  • the hinge 320 is coupled to the door fixing unit 310 by means of the fixing pin 311 so as to be turned parallel to the ground.
  • the passage portion 340 is disposed at the other end of the hinge 320 and the locking portion 330 may be disposed at an upper or lower side of the central portion between the hinge 320 and the passage portion 340. Due to this configuration, the hinge 320, the locking portion 330 and the passage portion 340 may be in a '
  • FIG. 6 shows a state wherein the locking portion 330 is disposed on the central portion between the hinge 320 and the passage portion 340.
  • the locking portion 330 has a fixing hole 331 and a second shank guide 332.
  • the fixing hole 331 is configured in such a manner that a head 233 can be inserted into the fixing hole 331 when a latch assembly 200 is coupled to the fixing assembly 300 by the turning movement of the hinge 320 of the fixing assembly 300.
  • the head 233 has a spherical or polyhedral shape, such as a tetrahedral, hexahedral or octahedral shape, with a certain volume, and the fixing hole 331 has a size equal to or larger than the largest cross section of the head.
  • the second shank guide 332 of the locking portion 330 extends from a portion of the fixing hole 331 and has a linear shape.
  • the second shank guide 332 corresponds to and may have the same shape as the first shank guide 221.
  • the passage portion 340 is formed at the other side of the hinge 320 and bent or curved at an angle from the second shank guide 332. In this case, it is preferable to form the passage portion 340 parallel to the ground.
  • the second shank guide 332 and the passage portion 340 preferably have widths sufficient to prevent the head 233 from escaping therefrom.
  • the second shank guide 332 and the passage portion 340 may have a 'C shape in cross section or a shape in which two upper and lower bars lie at an angle. In any case, the second shank guide 332 and the passage portion 340 are configured to prevent the head 233 from escaping therefrom.
  • the hinge is formed with successive latching grooves 321 in a semi-arc shape on the outer circumference of its one end so that the latching grooves 321 are pressurized by a ball 323 supported upward by an elastic force of a spring 322 provided in a position, which corresponds to each of the latching grooves 321, of the door fixing unit 310 coupled to the door fixing unit 310 to stepwise vary the turning angle of the locking portion 330.
  • the switch box 220 is formed with a control hole 223, into which the switch control unit 234 having a circular cross section is inserted, at its upper or lower side and the switch control unit 234 is mounted with a coil spring 236 along its outer circumference to be elastically supported so that the switch control unit 234 is movable upward and downward by the upward and downward operation of the head 233 and the shank 232 exposed from the first shank guide 221 formed at a front side of the switch box 220.
  • the passage portion 340 of the fixing assembly 300 has successive steps 341 formed in an alternating manner along its inner circumference to restrict the movement of the shank 232 sliding therein.
  • FIGs. 7 and 8 are a perspective view and a cross-sectional view of a locking device for a open and closing door according to another embodiment of the present invention, respectively.
  • the locking device comprises a latch assembly 200 and a fixing assembly 300
  • the latch assembly 200 includes: a door frame fixing unit 210 secured to a door frame; a switch box 220 protruding from a front surface of the door frame fixing unit 210; a shank 232 installed in the switch box 220 and exposed to the outside; and a head 233 rotatably coupled to the upper end of the shank 232
  • the fixing assembly 300 includes: a door fixing unit 310 secured to a open and closing door and provided with a fixing pin 311 ; a hinge 320 provided at one side of the door fixing unit 310; a locking portion 330 rotatably coupled to the hinge 320 by the fixing pin 311 and formed with a fixing hole 331 beside the hinge 320 so that the head 233 is fitted into the fixing hole 331 depending on the rotation angle of the head 233; and a passage portion 340 in communication with and extending in the lengthwise direction from the fixing hole 331.
  • the head 233 is designed to be different in length and width and be hingedly coupled to the shank 232 at its center so that the head 233 is fitted into the fixing hole 331 having the same shape as the head 233 and is rotated at an angle of 90° to be exposed from the back of the passage portion 340, thereby allowing the shank 233 to slidably move along the passage portion 340 while preventing the head 233 from escaping from the fixing hole 331 and the passage portion 340.
  • the head 233 is designed to be different in the length and width directions, be hingedly coupled to the shank 232 at its one side and have a rounded edge in an arc shape so that the head 233 is fitted into the fixing hole 331 having the same shape as the head 233 and is rotated at an angle of 90° to be exposed from the back of the passage portion 340, thereby allowing the shank 233 to slidably move along the passage portion 340 while preventing the head 233 from escaping from the fixing hole 331 and the passage portion 340.
  • the head 233 is rotated at an angle of 90° with respect to the shank 232 such that a larger side in width or length is vertical and fitted into the fixing hole 331 to be exposed from the back of the locking portion 330. Then, the head 233 is rotated at an angle of 90° in the reverse direction to prevent the head 233 from escaping from the fixing hole 331.
  • the shank 232 moves slidably in the passage portion 340 of the fixing assembly 300 depending on the turning angle of the fixing assembly 300.
  • the user closes the door, turns the locking portion 330 to position the head 233 of the latch assembly 200 at the fixing hole 331 of the fixing assembly 300, rotates the head 233 at an angle of 90° in the reverse direction to allow the head 233 to escape from the fixing hole 331, and open the door.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un dispositif de verrouillage pour porte ouverte ou fermée. Le dispositif de verrouillage comprend un loquet installé sur un encadrement de porte et un ensemble de fixation installé sur une porte ouverte ou fermée. Le loquet comprend: un bloc de fixation de l'encadrement de porte fixé à ce dernier; un boîtier de verrou fixé au bloc de fixation de l'encadrement de porte pour s'y loger partiellement et présentant un premier guide de la tige sur son côté frontal; et un verrou muni d'une tige qui coulisse le long du premier guide de la tige; et un plateau de loquet solidaire de la tige à une extrémité de cette dernière et logé dans le boîtier de verrou; et une tête solidaire de la tige à l'autre extrémité de cette dernière et saillant vers l'extérieur depuis le premier guide de la tige. L'ensemble de fixation présente trois positions et comprend: un bloc de fixation de la porte fixé à la porte ouverte ou fermée et muni d'une goupille de fixation; une charnière ménagée dans la première partie pour s'articuler au bloc de fixation de la porte au moyen de la goupille de fixation; une partie de verrouillage formée dans la deuxième partie centrale et présentant un trou de fixation dans lequel s'insère la tête lorsque la charnière pivote; un second guide de la tige s'étendant du trou de fixation; et une partie de passage formée dans la troisième partie et s'étendant en arceau depuis le second guide de la tige.
PCT/KR2007/005781 2006-11-16 2007-11-16 Dispositif de verrouillage pour porte ouverte ou fermée WO2008060121A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009537086A JP5231439B2 (ja) 2006-11-16 2007-11-16 ドア錠装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20060113182 2006-11-16
KR10-2006-0113182 2006-11-16
KR10-2007-0073149 2007-07-20
KR1020070073149A KR100805344B1 (ko) 2006-11-16 2007-07-20 여닫이문 잠금장치

Publications (1)

Publication Number Publication Date
WO2008060121A1 true WO2008060121A1 (fr) 2008-05-22

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PCT/KR2007/005781 WO2008060121A1 (fr) 2006-11-16 2007-11-16 Dispositif de verrouillage pour porte ouverte ou fermée

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140152027A1 (en) * 2012-11-29 2014-06-05 B/E Aerospace, Inc. Galley cart bay door latch
US20160281398A1 (en) * 2015-03-23 2016-09-29 Alan B. Kingsbury Security latch for a swing bar door guard
US20180163445A1 (en) * 2015-11-11 2018-06-14 Alan B. Kingsbury Security Latch for a Swing Bar Door Guard

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374599A (en) * 1980-11-13 1983-02-22 Hurt Alfred A Security lock for door
KR910009122Y1 (ko) * 1987-12-15 1991-11-25 하수홍 철문용 보조 걸이구
US5732986A (en) * 1995-12-26 1998-03-31 Piva; Lino Door lock
JP2001032602A (ja) * 1999-07-22 2001-02-06 Sugatsune Ind Co Ltd ドアガード
KR200274319Y1 (ko) * 2002-02-07 2002-05-04 장용호 현관용 도어의 보조 잠금장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374599A (en) * 1980-11-13 1983-02-22 Hurt Alfred A Security lock for door
KR910009122Y1 (ko) * 1987-12-15 1991-11-25 하수홍 철문용 보조 걸이구
US5732986A (en) * 1995-12-26 1998-03-31 Piva; Lino Door lock
JP2001032602A (ja) * 1999-07-22 2001-02-06 Sugatsune Ind Co Ltd ドアガード
KR200274319Y1 (ko) * 2002-02-07 2002-05-04 장용호 현관용 도어의 보조 잠금장치

Cited By (7)

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US9695619B2 (en) * 2012-11-29 2017-07-04 B/E Aerospace, Inc. Galley cart bay door latch
US20160281398A1 (en) * 2015-03-23 2016-09-29 Alan B. Kingsbury Security latch for a swing bar door guard
US20180163445A1 (en) * 2015-11-11 2018-06-14 Alan B. Kingsbury Security Latch for a Swing Bar Door Guard
US10975602B2 (en) * 2015-11-11 2021-04-13 Alan B Kingsbury Security latch for a swing bar door guard

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