WO2001018333A1 - Dispositif d'auto-verrouillage de porte - Google Patents

Dispositif d'auto-verrouillage de porte Download PDF

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Publication number
WO2001018333A1
WO2001018333A1 PCT/JP2000/006003 JP0006003W WO0118333A1 WO 2001018333 A1 WO2001018333 A1 WO 2001018333A1 JP 0006003 W JP0006003 W JP 0006003W WO 0118333 A1 WO0118333 A1 WO 0118333A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
lock
sensor
arm
signal
Prior art date
Application number
PCT/JP2000/006003
Other languages
English (en)
Japanese (ja)
Inventor
Kango Kodama
Takaichi Suehiro
Original Assignee
Kyoshin Trading Co., Ltd.
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
Application filed by Kyoshin Trading Co., Ltd. filed Critical Kyoshin Trading Co., Ltd.
Priority to AU68702/00A priority Critical patent/AU6870200A/en
Publication of WO2001018333A1 publication Critical patent/WO2001018333A1/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
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0024—Cams
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • 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
    • E05C17/36—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 comprising a flexible member, e.g. chains
    • E05C17/365—Security chains

Definitions

  • the present invention relates to a door lock device that automatically locks a door to a half-open state when a door of a front door of a house or office is closed.
  • door lock devices have been used for entrance doors, etc., in which the security door is not locked and the door can be opened only to a half-open state.
  • a latch is provided on the door frame, which is the frame of the entrance with the door inside, and the door can swing to the door via a pivot pin that acts as a hinge. ), And a lock arm is engaged with the latch to enable locking.
  • the lock arm If the lock arm is engaged with the latch while the door is closed, even if an outside person opens the door from the outside of the door, the lock arm engages the latch and the door is only opened halfway. In this state, after the inside person confirms the safety, once the door is closed and the lock arm is removed from the latch, the door can be fully opened.
  • a chain with one end fixed to the door frame and a latch at the other end is provided, and when the door is opened, the latch is engaged with the latch to lock, that is, a lock portion, that is, a lockable state is attached to the door, and the door is mounted.
  • a lock portion that is, a lockable state is attached to the door, and the door is mounted.
  • the latch is similarly pulled from the latch with the door closed from the inside When removed, the door can be fully opened.
  • the conventional method described above requires the presence of a resident at home, and may cause the insider to forget to operate the hook arm or chain, or may be cumbersome to use the door lock device. In some cases, safety cannot be ensured. In particular, it was difficult for children and the elderly and physically handicapped to operate the door lock device, and safety was not ensured.
  • An object of the present invention is to provide an automatic lock device for a door which can easily secure safety by unlocking by a simple operation and can be easily unlocked at any time from inside.
  • a door auto-locking device comprising: a latch provided on a door frame provided with an openable / closable door inside; and a swingably attached to the door via a pivot pin.
  • a lock arm drive mechanism for swinging the lock arm, and a lock sensor for detecting the lock state and the unlock state of the lock arm, respectively.
  • a key input means is provided inside the door to input an unlocking signal for unlocking the lock arm by using at least one of an ON-OFF signal and a password.
  • a predetermined signal from the key input means and a signal from the door sensor detecting the closed state of the door are confirmed, and a signal for unlocking the lock arm is sent to the mouth cam drive mechanism, and the door is opened.
  • a control device that checks a signal from a door sensor that operates when the door is closed from the closed state, and sends a signal to the lock drive mechanism to lock the lock arm.
  • the lock mechanism drive mechanism is provided in a one-way rotating motor, a rotating plate fixed to the output shaft of the one-way rotating motor, a crank pin eccentrically provided on the rotating plate, and an intermediate portion of the lock arm.
  • a connecting pin and a connecting bar having both ends rotatably connected to the connecting pin and the crank pin may be provided.
  • the locked state and the unlocked state of the lock arm can be realized alternately.
  • the mechanism can simplify the configuration of the control unit by using a one-way rotating motor.
  • the lock arm driving mechanism may include a reversible rotation motor and a rotation pin fixed to an end of the lock arm, and may directly connect the rotation pin and an output shaft of the reversible rotation motor.
  • the mouthpiece arm is directly connected to the output shaft of the reversible rotary motor, so that the mouthpiece driving mechanism has a simple mechanical configuration.
  • a door auto-lock device comprising: a chain having one end fixed to a door frame provided with an openable / closable door inside; and a latch having a latch as a stop at the other end.
  • a door auto-locking device having a hook that is attached and can be latched when the door is closed, wherein the hook covers a groove fixed to the door and the groove so that the groove can be opened and closed.
  • a lock mechanism that has a sliding arm with an L-shaped tip and that can be locked and unlocked by moving the sliding arm back and forth, and a door sensor that detects opening and closing of the door
  • a locking sensor and an unlocking sensor for detecting the forward / backward movement of the sliding arm
  • a buzzer for notifying that the sliding arm is locked and the door is half open according to the outputs of the locking sensor and the door sensor
  • Slide inside The key input means for inputting the unlocking signal for unlocking the moving arm by at least one of an ON-OFF signal and a password, and a predetermined signal from the key input means and a door sensor detect the closed state of the door.
  • a control device for sending a signal to the locking mechanism to lock the sliding arm.
  • a signal that the door sensor detects the closed state of the door is sent to the control device, and the sliding arm can be automatically locked by the control device. If the door is not opened even after the unlocked state has passed for a predetermined time, the controller automatically returns the sliding arm to the locked state.
  • the latch may be provided with a number key, and the latch may be disassembled by the operation of the number key so as to be detachable from the chain.
  • a safe person such as a building or condominium manager who operates the number key through the gap in the half-opened door, removes the latch from the chain, and can freely open the door It can be opened and closed.
  • FIG. 1 is a front view of a door lock device according to a first embodiment of the present invention
  • FIG. 2 is a flowchart showing an unlocking operation of the door lock device of the door
  • Fig. 3 is a side view showing the vicinity of the lock arm of the door lock device when the door is half-opened
  • Fig. 4 is a plan view showing the locked state of the door lock device
  • Fig. 5 is the same.
  • FIG. 6 is a flowchart showing the locking operation of the automatic door lock device of the door.
  • FIG. 7 is an explanatory view showing a configuration of an automatic door lock device according to a second embodiment of the present invention
  • FIG. 8 (A) and 8 (B) each show a door automatic lock device according to a third embodiment of the present invention.
  • FIG. 2 is a front view and a plan view showing a hook arm of the auto lock device.
  • FIG. 9 is a front view showing a configuration of an automatic door lock device according to a fourth embodiment of the present invention, and FIGS. 10 (A), (B), and (C) show the door locks, respectively.
  • -FIG. 4 is a plan view showing the locked state of the lock, the half-opened state of the door, and the unlocked state.
  • a door auto-lock device 10 includes a base portion 31 fixed to a door frame 20 forming an entrance frame such as an entrance, and a base.
  • a latch 30 having a neck 32 protruding from the part 31 and a head 33 provided at an end of the neck 32 is provided.
  • a door 21 that can be opened and closed is provided inside the door frame 20, and a lock arm 36 is attached to the door 21 so as to be swingable via a pivot pin 35 supported by a bracket 34.
  • the lock arm 36 has a base portion 33 into which the head 33 of the latch 30 can be inserted, and a neck portion 32 slides in communication with the through portion 37, and the head portion 3 3 And a sliding portion 38 in the form of a long hole extending along the longitudinal direction of the lock arm 36. Therefore, when the lock arm 36 is set to be substantially parallel to the surface of the door 21 with the door 21 closed, the latch 30 does not engage with the sliding portion 38 and the The lock arm 36 is unlocked. Tilt the mouthpiece 36 around the rotation pin 35. When the door is moved and raised in the direction perpendicular to the surface of the door 21, the lock arm 36 is locked, and when the door 21 is opened, the head 33 engages with the lockarm 36, and the door 21 is moved. It becomes a half open state.
  • the door 21 is provided with a lock arm drive mechanism 40 for swinging the mouth arm 36.
  • the lock arm drive mechanism 40 is eccentric to the one-way rotating motor 42 with the built-in reduction gear 41, the rotating plate 44 fixed to the output shaft 43 of the one-way rotating motor 42, and the rotating plate 44.
  • a connecting pin 46 provided on the side surface of the middle part of the hook arm 36, a connecting pin 46 provided on the side of the hook arm 36, and a connecting pin rotatably connected at both ends to the connecting pin 46 and the crank pin 45.
  • a protruding portion 48 is provided on a part of the rotating plate 44 near the outer periphery.
  • an unlocking switch 49 is provided on the door 21, and the one-way rotation motor 42 is driven by the power of a power source 51 composed of, for example, a battery via the control device 50, so that the lock arm 3 6 Is forcibly tilted in a direction parallel to the surface of the door 21 to unlock the door.
  • a power supply 51 is connected to a one-way rotating motor 42 controlled by a control device 50 to drive the one-way rotating motor 42.
  • the door 21 is provided with a lock sensor 61 and an unlock sensor 62 for detecting the approach of the projection 48 to detect the locked state and the unlocked state of the hook arm 36, respectively.
  • the door frame 20 is provided with a magnet 63 made of, for example, a magnetic material, and the door 21 is a door made of a magnet sensor that detects the open / closed state of the door 21 in accordance with the distance from the magnet 63. Sensors 64 are provided.
  • the door 21 is provided with a buzzer 65 for notifying that the lock arm 36 is locked and the door 21 is half open according to the outputs of the lock sensor 61 and the door sensor -64. I have.
  • door 2 Lock key 36 inside the unit 1 Locks and unlocks Switch key 6 61 that generates an ON-OFF signal and count key that can input a password that unlocks the lock arm 36
  • the key input means 66 provided with one button 62 is provided.
  • the count key 662 of the key input means 66 sets, for example, a four-digit password, and allows the user to input an unlocking finger to put the lockarm 36 in an unlocked state by inputting the password. ing.
  • a control device 50 composed of, for example, an on-chip microcomputer is provided in the vicinity of the lip arm drive mechanism 40, and a buzzer 65 is provided by an output of the door sensor 16 detecting the open state of the door 21 and an output of the locking sensor 61.
  • the lock arm 3 is activated.
  • a signal for unlocking 6 is sent to the lock arm drive mechanism 40 to drive the one-way rotary motor 42.
  • the control device 50 tilts the lock arm 36 to the unlocked state, and when the signal of the door sensor 16 4 that is activated when the door 21 is closed from the open state is confirmed, the control device 50 locks.
  • a signal for locking the arm 36 is sent to the lock arm drive mechanism 40, and the one-way rotation motor 42 is driven to lock the lock arm 36.
  • the door auto-locking device 10 since the door auto-locking device 10 has all its components mounted inside the door 21, it cannot be seen from the outside of the door 21 and does not impair the appearance of the door 21. However, since the presence of the door auto-lock device 10 is difficult to recognize, it is possible to ensure the safety of the room without being damaged by unjust acts.
  • the latch 30 becomes the latch arm 3. Since only the length of the sliding portion 38 of 6 can be moved, the door 21 is opened only to the half-open state (step 1).
  • Step 2 a signal indicating that the door 21 is open by the door sensor 64 (ON) is output, and the locking sensor 61 (ON) outputs a signal indicating the locking state when the protrusion 48 is detected ( Step 2).
  • the output of the door sensor 64 and the output of the locking sensor 61 are sent to the control device 50 to sound the buzzer 65 indicating the half-open state.
  • the person inside the door can see the person outside from there (Step 3) o
  • An unlock command signal is input from the inside of the door 21 by inputting a 0FF signal from the switch key 66 1 of the key input means 66 or from the outside of the door by inputting a password using the count key 66 2. Send to the controller 50 (Step 5).
  • the door sensor 64 outputs a signal indicating that the door 21 has been closed (OFF) by closing the door 21 (step 6).
  • the control device 50 Upon receiving the signal indicating that the door 21 is closed, the control device 50 stops the buzzer 65 (step 7).
  • the control device 50 sends a signal for unlocking the lock arm 36 to the lock arm drive mechanism 4 based on the signal that detects the closed state of the door 21 and the unlock command signal. Send to 0 and drive one-way rotation motor 42 (step 8).
  • the lock arm 36 is tilted by the one-way rotating motor 42 in a direction parallel to the surface of the door 21 to be unlocked, and the rotating plate 44 is almost 180 °.
  • the tiller is unlocked, and the unlock sensor 62 detects the protrusion 48 provided on the rotating plate 44, and the unlocked detection signal is sent to the controller 50 (step 9).
  • the one-way rotation motor 42 is stopped by the control device 50 that has received the detection signal that the lock arm 36 has been unlocked, and the door 21 can be opened (step 10).
  • the lock arm is activated by the closed state (OF F) of the door sensor 16 and the timer in the controller 50.
  • the drive mechanism 40 operates to automatically lock the lock arm 36 (step 11).
  • the door 2 is temporarily stopped. 1 is closed (Step 4), but after confirming the outside person from inside the door 21 (Step 3), if it is safe, the key input means from inside the door 21 6 6 6 Switch key-Send an unlock signal from the control device 50 by inputting an OFF signal from 66 1 or a password from the outside of the door 21 with a count key 66 2 (Step 5).
  • a signal indicating that the door 21 is closed (OFF) is output by the door sensor 164 (step 6), and then the door is closed (step 4) to detect the closed state of the door 21.
  • Kuamu 3 6 may be unlocked (step 9). 4 and 5, the locking sensor 61 and the unlocking sensor 62 indicate a state in which the projection 48 provided on the rotating plate 44 is located at a position rotated by approximately 180 ° for convenience. However, the lock arm 36 is locked depending on the position of the lock arm 36, the connecting bar 47, and the crank pin 45.Since the unlocked position changes, the lock sensor 61 and unlock sensor 62 are installed at the mounting position. Can be changed.
  • the door 21 is closed (step 1).
  • the door sensor 64 becomes OFF, and a signal that detects that the door 21 has changed from the open state to the closed state is sent to the control device 50 (step 2).
  • the controller 50 sends a signal to the lock arm drive mechanism 40 to lock the lock arm 36,
  • the one-way rotating motor 42 is driven (step 3).
  • the lock arm 36 is tilted by the one-way rotation motor 42, and the protrusion 48 provided on the rotating plate 44 moves from the position corresponding to the unlock sensor 62 to the position corresponding to the locking sensor 61. And the output signal of the locking sensor 61 is output to the control device 50 (step 4).
  • the control device 50 stops the one-way rotating motor 42 by fingering. Then, the lock arm 36 is automatically maintained in the locked state (step 5).
  • step 3 If a person inside is going out, closing the door 21 automatically locks the lock arm 36 (step 3). Who went out When returning home, put the door 21 in the half-open state, put your hand inside the door 21, enter the password through the key input means 66, close the door 21 once, and unlock the control signal. The door 21 can be opened by sending it to 50 and unlocking the lock arm 36.
  • a special number set in advance is entered by a key to keep the door unlocked continuously.
  • a door autorotter device 11 includes a reversible rotating motor 420 incorporating a speed reducer 410 and a bracket 340 supported by a bracket.
  • a lock pin 360 according to the first embodiment comprising a pivot pin 350 that has been fixed, and a lock arm 360 that can be engaged with a latch 30 with an end fixed to the pivot pin 350.
  • a lock arm drive mechanism 400 in which the output shaft 430 of the reversible rotary motor 420 is directly connected to the rotation pin 350 is used.
  • a projection 480 is provided on the output shaft 430, and the lock sensor 361a and the unlock sensor 622a are provided with the projection 480 when the lock arm 360 is in the locked state and the unlocked state, respectively. 0 is detected.
  • the control device 500 that controls the reversible rotating motor 420 is reversed by reversing the polarity of the reversible rotating motor 420 by the output signals of the lock sensor 61 a and the unlock sensor 62 a. It has a rotating polarity reversing mechanism.
  • Other components are the same as those of the door auto-lock device 10 according to the first embodiment, and therefore, will be described using the same reference numerals described in FIG.
  • the operation of the door auto-locking device 11 is almost the same as that of the auto-locking device 10 according to the first embodiment (see the flowchart of FIG. 2).
  • the reversible rotation motor is activated by the polarity reversal mechanism of the controller 500.
  • One night 420 is set to a state where it can be reversed, and when the door 21 is closed, it stands by in a state where the reversible rotation motor 420 is reversed.
  • a signal that detects the closed state of the door sensor 164 is sent to the control device 500, and the reversible rotary motor 420 is driven in the opposite direction to the unlocked state.
  • the protrusion 480 moves from the position corresponding to the unlocking sensor 62 to the position corresponding to the locking sensor 61a, and the output signal of the locking sensor 61a is output to the control device 500,
  • the reversible rotation motor 420 rotates, and the lock 360 can be automatically locked.
  • the reversible rotary motor 420 is set in a state in which the reversible rotary motor 420 can be rotated in the reverse direction.
  • the reversible rotary motor 420 is set. Since the robot waits in the reverse state, the operation for unlocking can be quickly switched.
  • an automatic door lock apparatus 12 according to a third embodiment of the present invention is different from the door automatic lock apparatus 11 according to the second embodiment in that A lock arm 360 having a latch 30 protruding from the door frame 20, a communicating portion 37, and an elongated sliding portion 38 communicating with the communicating portion 37 is used. Instead, a latch 300 and a lock arm 361 of the following configuration are used.
  • the latch 300 is a pair supported by the base 311 so as to face the base 311 fixed to the door frame 20 at an interval in parallel with the doorframe 20. And engaging pins 3 1 2.
  • the lock arm 36 1 is provided with a pin hole 36 2 on one end side surface, and a bracket 36 6 4 attached to the inside of the door 21 1 through a rotating pin 36 3 through a pin pad L 36 2. It is supported so as to be swingable about the pivot pin 363.
  • Lock pins 3 1 2 are engaged with both sides of the lock arm 3 6 1 where the pin holes 3 62 are provided.
  • the sliding groove 3 65 that can slide in the longitudinal direction of the lock arm 3 61 and the notch 3 6 6 that cuts out the side of the sliding groove 3 65 near the pin hole 3 62 Is provided.
  • the hook arm 361 is tilted in the locking direction (the direction perpendicular to the surface of the door 21).
  • the engaging pin 3 1 2 enters the sliding groove 3 6 5 through the notch 3 6 6.
  • the engaging pin 3 1 2 slides along the sliding groove 365, the engaging pin 3 1 2 stops at the end of the sliding groove 365, and the door 21 opens. It is in a half-open state.
  • a door auto-lock device 13 As shown in FIG. 9 and FIG. 10 (A), a door auto-lock device 13 according to the fourth embodiment has a door frame 20 having one end fixed to a stopper 81 and the other end. And a chain 80 suspended with a latch 82 as a stopper.
  • the door 21 provided to be openable and closable inside the door frame 20 is in a state where the latch 8 2 at the tip of the chain 80 hung when the door 21 is closed can be engaged and locked by opening the door 21. It is provided with a hook portion 83. That is, the hook 8 3 is a groove fixed to the door 21.
  • the sliding arm 85 which covers the part 84 and the m part 84 so that it can be opened and closed and whose tip is bent in an L-shape, and the sliding arm 85 in the lateral direction along the surface of the door 21 It has a guide plate 86 to be slid.
  • the side of the chain 80 on which the sliding arm 85 is hung moves linearly toward the door frame 20 until it approaches the wall surface of the groove portion 84 (the wall surface of the door frame 20), the chain is moved at that position.
  • 80 is pulled up, the latch 82 is locked to the sliding arm 85, and the sliding arm 85 moves away from the chain 80 (away from the door frame 20). ),
  • the latch 82 is unlocked so that it is not locked by the sliding arm 85.
  • the outer diameter D of the latch 82 is larger than the apparent outer diameter d of the chain 80.
  • a hook pin 87 is provided near the end of the sliding arm 85 opposite to the chain 80 side with the guide plate 86 interposed therebetween. Further, the sliding arm 85 is made movable in a horizontal direction parallel to the surface of the door 21 by a lock mechanism 90.
  • a reduction mechanism 93 having a reverse rotation preventing function such as a worm gear is connected to an output shaft 92 of the one-way rotation motor 91.
  • a slidable groove 95 is provided eccentrically on the rotating plate 94 connected to the output shaft 92 of the one-way rotating motor 91 via the speed reduction mechanism 93, and an engaging pin 87 provided on the sliding arm 85 is provided. Are engaged with the sliding groove 95.
  • the rotating pin 94 rotates to cause the engaging pin 87 to slide in the sliding groove 95, so that the sliding arm 85 together with the engaging pin 87 can advance and retreat in the horizontal direction.
  • a protruding part 96 is provided in a part near the outer periphery of the rotating plate 94.
  • the lock mechanism section 90 connects the one-way rotating motor 91 controlled by the control device 5110 to a power source 520 composed of, for example, a battery to drive the one-way rotating motor 91. ing.
  • the door 21 detects the approach of the protrusion 96 and moves the sliding arm 85 forward.
  • a door sensor 640 for detecting the open / closed state of the door 21 is provided.
  • the door 21 is provided with a buzzer 6500 for notifying that the sliding arm 85 is locked and the door 21 is half open according to the outputs of the lock sensor 6100 and the door sensor 6400. It is provided.
  • a key input means 660 provided with a switch key 661 for locking and unlocking the sliding arm 85 on the inside of the door 21 and a count key 662 for inputting a password can be provided. I have.
  • the key input means 660 sets, for example, a four-digit password, and inputs the password (or the ON-OFF signal of the switch key 661) to unlock the sliding arm 85. Can be entered.
  • a control device 5100 is provided near the lock mechanism 90 to control the operation of the buzzer 6500 according to the opening / closing operation of the door 21. Further, the control device 5110 receives an unlock command signal from the key input means 660, and further, when the door sensor 640 detects a signal that detects the closed state of the door 21, the sliding device 8 A signal for unlocking 5 is sent to the lock mechanism 90 to drive the one-way rotating motor 91. Further, when the control device 5100 slides the sliding arm 85 to the unlocked state and confirms the signal of the door sensor 1640 that operates when the door 21 is closed from the open state, A signal for locking is sent to the lock mechanism 90, and the one-way rotating motor 91 is driven to lock the sliding arm 85. In addition, a swing stopper 89 is provided below the sliding arm 85 so that the swing of the chain 80 does not increase.
  • the latch 8 2 can move only the length from the position lowered vertically to the chain 80 to the position where the latch 82 is engaged with the sliding arm 85, so that it is shown in Fig. 10 (B).
  • the door 21 can only be opened to a half-yield state.
  • the buzzer 650 that notifies the half-open state is sounded by the signal that the door sensor 640 detects the open state of the door 21 and the output signal that the lock sensor 610 detects the protrusion 96.
  • the person inside the door 21 can see the person outside from there.
  • the buzzer 650 is stopped by inputting a password (or ON-OFF signal) from the key input means 660, and the unlock command signal is sent to the control unit 51. Send to 0.
  • the door sensor 640 outputs a signal indicating that the door 21 is closed and sends the signal to the control unit 5 10.
  • the controller 510 Upon receiving the signal indicating that the door 21 has been closed and the unlock command signal, the controller 510 sends a signal for unlocking the lock mechanism 90 to drive the one-way rotating motor 91. I do. Then, as shown in FIG.
  • the sliding arm 85 is unlocked, and the unlocking sensor 62 detects the protrusion 96 provided on the rotating plate 94 ′ and detects the detection signal. Is sent to the control device 5 10. Therefore, when the door is unlocked, the one-way rotating motor 91 is stopped, and the door 21 can be opened.
  • the door sensor 640 is opened and A signal that detects that the sliding arm 85 has been closed is sent to the control device 5 10, and a signal to lock the sliding arm 85 is sent from the control device 5 10 to the lock mechanism 90, and the one-way signal is sent.
  • the rotating motor 9I is driven, the protrusion 96 provided on the rotating plate 94 moves from a position corresponding to the unlocking sensor 62 to a position corresponding to the application sensor 61.
  • the output signal of the locking sensor 6 10 is output to the control device 5 10, and the one-way rotation motor 9 1 is stopped as shown in FIG. 85 can be kept locked.
  • the sliding arm 85 When a person inside the house goes out, the sliding arm 85 is automatically locked when the door 21 is closed. By inputting a password (or ON-OFF signal) from the input means 660 and sending an unlock command signal to the control device 510 to put the sliding arm 805 in the unlocked state, the door 21 is opened. It becomes possible to open.
  • a password or ON-OFF signal
  • a number key 88 that can be unlocked is provided by setting a predetermined number to the latch 82, for example, so that the latch 82 can be disassembled from the chain 80. Can be.
  • the user does not know the password of the key input means 660, for example, teaches the operation of the number key 88 to a specific person, such as a building or condominium manager, so that the specific person is half open.
  • a specific person such as a building or condominium manager
  • the latch 82 is removed from the chain 80, and the door 21 can be freely opened and closed. It is also possible to use a padlock instead of the number key 88.
  • the lock mechanism 90 drives the sliding arm 85 by using the speed reduction mechanism 93 having a reverse rotation preventing function, the door 21 is opened halfway and the chain 80 is slid. Hold arm 8 5 and forcibly slide It is extremely safe because it cannot slide even if the user tries to slide the room 85.
  • a one-way rotating motor is used for the lock mechanism.
  • the reversible rotating motor and the polarity reversing mechanism described in the door auto-lock device according to the second embodiment may be used.
  • FIG. 9 shows the positions of the lock sensor and the unlock sensor provided at a position where the projection provided on the rotating plate is rotated by approximately 180 °.
  • the position of the locking sensor and the unlocking sensor was changed according to the length of the sliding arm to move, so that the locked and unlocked state of the sliding arm was accurately realized. Is also good.
  • the input when inputting a password into the key input means, instead of directly inputting the password by hand, the input is performed using infrared rays, wireless communication, or the like. It is also possible. Further, the count key of the key input means is not limited to four digits, but may be three digits or less or five digits or more.
  • a lock sensor and an unlock sensor for respectively detecting a locked state and an unlocked state of the lock arm, a door sensor for detecting an open / closed state of the door, and a lock arm for the lock state Buzzer that indicates that the door is half open
  • key input means for inputting an unlock command for the lock arm.
  • the unlock arm is unlocked by an unlock instruction from the key input means and a detection signal of the closed state of the door sensor.
  • the buzzer sounds in that state, and people inside can see people outside the door. If it is safe, use the switch key of the key input means from the inside, and use the count key of the key input means from the outside.
  • the door sensor sends a signal indicating that the door has been closed to the controller, and the controller unlocks the door by the door arm drive mechanism. Change to the locked state. In this state, the outside person can open the door. When the door is closed, the signal of the door sensor is sent to the control device, and the lock arm can be automatically locked.
  • the door can be automatically locked, especially if the child or the elderly or handicapped has to operate the door lock device. And safety can be easily and reliably secured.
  • the door auto-lock device is installed inside the door without damaging the appearance of the door, and the door lock device is not immediately visible from the outside of the door. Safety can be ensured.
  • the lock-arm driving mechanism is fixed to the one-way rotating motor and the output shaft of the one-way rotating motor.
  • the lock arm driving mechanism includes a reversible rotation motor and a rotation pin fixed to an end of the lock arm, and outputs the rotation pin and the output of the reversible rotation motor. Since the shaft is directly connected to the shaft, it is possible to provide an extremely simple configuration of a mouth arm drive mechanism in which the ⁇ -lock arm is directly connected to the output shaft of the reversible rotary motor, and the mechanical structure of the door auto-lock device is simple and inexpensive. It can be.
  • a chain having one end fixed to the door frame and a latch at the other end, and a slide attached to the door and capable of latching when the door is closed.
  • a lock mechanism having a moving arm, a door sensor for detecting opening / closing of a door, a lock sensor and an unlock sensor for detecting advance / retreat of a sliding arm, and a state where the sliding arm is locked and the door is half open. It has a buzzer to notify the presence of the alarm and key input means provided inside the door for inputting the unlocking action of the sliding arm.
  • Detection of unlocking from the key input means and closing of the door sensor It has a control device that puts the sliding arm in the unlocked state by a signal and locks the sliding arm when the door is closed from the open state.
  • Open door from Intoxicated to the door is not opened only up half opened Fukutai latch attached to the distal end of the chain is mouth-click the sliding arm, blanking in that state
  • the beeper sounds and people inside can see people outside the door. If it is safe, the insider sends a predetermined signal such as a personal identification number to the control unit from the key input means, and once the door is closed by an outsider or by an insider, the control unit closes the door.
  • the door can be safely opened.
  • a signal from the door sensor is sent to the control device, and the sliding arm can be automatically locked.
  • the hook mechanism is configured to automatically lock and unlock the latch attached to the chinin, it is possible to provide an inexpensive auto lock device for the door with a simple structure.
  • the latch is provided with a number key, and the latch is disassembled by the operation of the number key and is detachable from the chain. Even a person who cannot operate the door can operate the number key through the gap in the half-opened door to remove the latch from the tune and open and close the door freely.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention se rapporte à un dispositif d'auto-verrouillage de porte (10) comportant un verrou (30) disposé sur un cadre de porte (20) à l'intérieur duquel est placée une porte susceptible d'être ouverte, et un bras de verrou (36) monté rotatif sur la porte (21) par l'intermédiaire d'une broche rotative (35) et susceptible d'entrer en prise avec ledit verrou (30). Ledit dispositif comporte un mécanisme (40) d'entraînement en rotation du bras de verrou (36), un détecteur de verrouillage (61) et un détecteur de déverrouillage (62) détectant respectivement les états verrouillé et déverrouillé du bras de verrou (36), un détecteur de porte (64) susceptible de détecter les états ouvert et fermé de la porte (21), une sonnerie (65) indiquant que la porte (21) est entrebâillée, un organe d'entrée à touches (66) installé à l'intérieur de la porte (21) et utilisé pour permettre l'entrée d'une instruction de déverrouillage du bras de verrou (36), et un dispositif de commande (50) conçu pour vérifier un signal issu de l'organe d'entrée à touches (66) et un signal de détection de l'état fermé de la porte (21) issu du capteur de porte (64) et pour déverrouiller le bras de verrou (36) et, lorsque la porte (21) est fermée à partir de son état ouvert, pour transmettre un signal de verrouillage du bras de verrou (36).
PCT/JP2000/006003 1999-09-07 2000-09-04 Dispositif d'auto-verrouillage de porte WO2001018333A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU68702/00A AU6870200A (en) 1999-09-07 2000-09-04 Door auto lock device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25310699A JP3285849B2 (ja) 1999-09-07 1999-09-07 ドアのオートロック装置
JP11/253106 1999-09-07

Publications (1)

Publication Number Publication Date
WO2001018333A1 true WO2001018333A1 (fr) 2001-03-15

Family

ID=17246590

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/006003 WO2001018333A1 (fr) 1999-09-07 2000-09-04 Dispositif d'auto-verrouillage de porte

Country Status (3)

Country Link
JP (1) JP3285849B2 (fr)
AU (1) AU6870200A (fr)
WO (1) WO2001018333A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016826A2 (fr) * 2004-08-12 2006-02-16 Ingersoll-Rand Architectural Hardware Limited Serrure amelioree
EP1785573A2 (fr) * 2005-11-14 2007-05-16 Telefonica, S.A. Dispositif de verrouillage pour coffres de téléphones publics
GB2562568A (en) * 2017-05-03 2018-11-21 Snap On Tools Corp Lock position sensing mechanism
CN110836047A (zh) * 2019-12-06 2020-02-25 曹汉添 利用门把手转动触发控制的电动锁具
CN115131902A (zh) * 2022-07-27 2022-09-30 大庆科泉科技有限公司 一种自动式售货机用锁定***及其上锁和解锁方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4677336B2 (ja) * 2005-12-09 2011-04-27 Ｄｔエンジニアリング株式会社 ドアクローザー
JP4878964B2 (ja) * 2006-08-30 2012-02-15 美和ロック株式会社 電気錠のクラッチ機構

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JPS5526393A (en) * 1978-08-15 1980-02-25 Matsushita Electric Works Ltd Circuit for operating electrical lock
JPS60250177A (ja) * 1984-05-25 1985-12-10 松下電工株式会社 電気錠システム
JPH01137086A (ja) * 1987-11-25 1989-05-30 Datum Inc ドアロック装置
JPH02194284A (ja) * 1989-01-20 1990-07-31 Motohiro Gotanda 補助錠の施解錠装置
JPH04357285A (ja) * 1991-03-29 1992-12-10 Matsushita Electric Works Ltd 電気錠装置
JPH06264658A (ja) * 1993-03-16 1994-09-20 General Hardware:Kk 自動施錠機構を備えた電動錠
JPH08260780A (ja) * 1995-03-24 1996-10-08 Matsushita Electric Works Ltd 門扉用電気錠装置
JPH10115138A (ja) * 1996-08-22 1998-05-06 Asmo Co Ltd 扉体の施解錠装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526393A (en) * 1978-08-15 1980-02-25 Matsushita Electric Works Ltd Circuit for operating electrical lock
JPS60250177A (ja) * 1984-05-25 1985-12-10 松下電工株式会社 電気錠システム
JPH01137086A (ja) * 1987-11-25 1989-05-30 Datum Inc ドアロック装置
JPH02194284A (ja) * 1989-01-20 1990-07-31 Motohiro Gotanda 補助錠の施解錠装置
JPH04357285A (ja) * 1991-03-29 1992-12-10 Matsushita Electric Works Ltd 電気錠装置
JPH06264658A (ja) * 1993-03-16 1994-09-20 General Hardware:Kk 自動施錠機構を備えた電動錠
JPH08260780A (ja) * 1995-03-24 1996-10-08 Matsushita Electric Works Ltd 門扉用電気錠装置
JPH10115138A (ja) * 1996-08-22 1998-05-06 Asmo Co Ltd 扉体の施解錠装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016826A2 (fr) * 2004-08-12 2006-02-16 Ingersoll-Rand Architectural Hardware Limited Serrure amelioree
WO2006016826A3 (fr) * 2004-08-12 2006-08-31 Ingersoll Rand Architectural Hardware Ltd Serrure amelioree
EP1785573A2 (fr) * 2005-11-14 2007-05-16 Telefonica, S.A. Dispositif de verrouillage pour coffres de téléphones publics
EP1785573A3 (fr) * 2005-11-14 2008-11-19 Telefonica, S.A. Dispositif de verrouillage pour coffres de téléphones publics
GB2562568A (en) * 2017-05-03 2018-11-21 Snap On Tools Corp Lock position sensing mechanism
AU2018201592B2 (en) * 2017-05-03 2020-02-20 Snap-On Incorporated Lock position sensing mechanism
GB2562568B (en) * 2017-05-03 2022-03-23 Snap On Tools Corp Lock position sensing mechanism
AU2020203163B2 (en) * 2017-05-03 2022-05-26 Snap-On Incorporated Lock position sensing mechanism
CN110836047A (zh) * 2019-12-06 2020-02-25 曹汉添 利用门把手转动触发控制的电动锁具
CN110836047B (zh) * 2019-12-06 2023-09-15 广东雅洁五金有限公司 利用门把手转动触发控制的电动锁具
CN115131902A (zh) * 2022-07-27 2022-09-30 大庆科泉科技有限公司 一种自动式售货机用锁定***及其上锁和解锁方法
CN115131902B (zh) * 2022-07-27 2023-09-22 大庆科泉科技有限公司 一种自动式售货机用锁定***及其上锁和解锁方法

Also Published As

Publication number Publication date
JP2001073614A (ja) 2001-03-21
JP3285849B2 (ja) 2002-05-27
AU6870200A (en) 2001-04-10

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