JP2006214173A - Door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door device capable of improving construction efficiency and reducing cost. <P>SOLUTION: This door device is provided with a frame 2 provided in an opening part of a building and a door 4 provided openably and closably in the frame 2, an electric lock 10 or a manually operated lock is provided in the frame 2 or a sleeve part 5 provided in the frame 2, and a receiving seat 12 with which a dead bolt 11 of the electric lock 10 or the manually operated lock is engaged is provided on the door 4. A recessed part 20 is provided on an indoor face of the frame 2 or the sleeve part 5, and a thumb turn 14 for locking and unlocking the electric lock 10 or the manually operated lock from an indoor side is provided in the recessed part 20. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a door device, and more particularly to a door device in which workability is improved by disposing an electric lock or a manual lock on a frame or a sleeve.

  A conventional door device of this type includes a frame provided at an opening of a building and a door provided in the frame so as to be opened and closed. The door is provided with an electric lock or a manual lock, and the electric lock is provided on the frame. Alternatively, a receiving seat with which a manual lock dead bolt is engaged is provided (see, for example, JP-A-7-91152). In the case of a flash door, the door is configured by stretching a thin metal face material on both sides of a rectangular frame-shaped core material and filling the inside of the door with a heat insulating material. On the other hand, in order to energize the electric lock, a through pipe for passing the electric wire is provided inside the door, and an energizing metal fitting for connecting the electric wire in the door and the electric wire on the frame side is provided.

JP-A-7-91152

  However, in the door device, when the door is formed by stretching a metal thin face material, there is a possibility that the electric lock is illegally unlocked by opening a hole in the door and turning the thumb turn from the outside of the door, There is a problem that is inferior in crime prevention. Moreover, in the door apparatus provided with the electric lock, since it is necessary to provide a wiring line and a current-carrying metal fitting inside the door, there are problems in that the workability and the maintainability are inferior and the cost is increased.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a door device capable of improving crime prevention. Another object of the present invention is to provide a door device capable of improving workability and maintainability and reducing costs.

  Among the present inventions, the invention according to claim 1 includes a frame provided in an opening of a building and a door provided in the frame so as to be openable and closable, and an electric lock is provided on the frame or a sleeve provided in the frame. Alternatively, a manual lock is provided, and a receiving seat on which the electric lock or the dead bolt of the manual lock is engaged is provided on the door.

  The invention according to claim 2 includes a frame provided in an opening of a building and a door provided in the frame so as to be openable and closable, and an electric lock or a manual lock is provided in the frame or a sleeve provided in the frame. The door is provided with a seat for engaging the dead bolt of the electric lock or the manual lock, the recess is provided in the interior surface of the frame or the sleeve, and the electric lock or the manual lock is unlocked from the indoor side in the recess. It is characterized by having a thumb turn.

  The invention according to claim 3 includes a frame provided in the opening of the building and a door provided in the frame so as to be openable and closable, and an electric lock or a manual lock is provided in the frame or a sleeve provided in the frame. The door is provided with a seat for engaging the dead bolt of the electric lock or the manual lock, the recess is provided in the interior surface of the frame or the sleeve, and the electric lock or the manual lock is unlocked from the indoor side in the recess. A thumb turn is provided, and a lid covering the thumb turn is provided to be openable and closable.

  The invention according to claim 4 includes a frame provided in the opening of the building and a door provided in the frame so as to be openable and closable, and an electric lock or a manual lock is provided in the frame or a sleeve provided in the frame. The door is provided with a seat to which the electric lock or the manual lock dead bolt is engaged, and a thumb turn for locking and unlocking the electric lock or the manual lock is provided on the interior surface of the frame or the sleeve. It is characterized in that a barrier portion that becomes an obstacle to turning the thumb turn is provided between them.

  The invention according to claim 5 is provided with a frame provided at the opening of the building and a door provided in the frame so as to be openable and closable, and any of a remote control switch and a key is provided on the frame or a sleeve provided on the frame. However, an electric lock or a manual lock that can be locked / unlocked is provided, a seat on which a dead bolt of the electric lock or the manual lock is engaged is provided on the door, and the electric lock or the manual lock is provided on the outdoor surface of the frame or the sleeve portion. A cover member that covers the cylinder portion is provided to be openable and closable.

  According to the present invention, the following effects can be achieved.

  According to the first aspect of the present invention, the frame includes a frame provided in the opening of the building and a door provided in the frame so as to be openable and closable, and the frame or the sleeve provided in the frame has an electric lock or a manual lock. And the door is provided with a seat on which the electric lock or manual lock dead bolt engages, so that the frame or sleeve is generally made of a thick metal and has high rigidity, and the frame or sleeve There is no fear that the electric lock or the manual lock is illegally opened by making a hole in the door and turning the thumb turn from the outside of the room, so that the crime prevention can be improved. Further, by providing an electric lock on the frame or the sleeve part, it is not necessary to attach a line piping or a current-carrying metal fitting and to insert an electric wire therethrough, so that the workability and maintainability can be improved and the cost can be reduced.

  According to the invention which concerns on Claim 2, it is provided with the frame provided in the opening part of a building, and the door provided in this frame so that opening and closing is possible, and the electric lock or the manual lock is provided in the sleeve part provided in the said frame or frame. The door is provided with a receiving seat for engaging the electric lock or manual lock dead bolt, and a recess is provided in the interior surface of the frame or sleeve, and the electric lock or manual lock is applied to the recess from the indoor side. Since the thumb turn for locking is provided, the same effect as that of the invention according to claim 1 can be obtained, and an existing electric lock or manual lock and thumb turn can be used for a frame or a sleeve having a large expected size. Reduction can be achieved.

  According to the invention which concerns on Claim 3, it is provided with the frame provided in the opening part of a building, and the door provided in this frame so that opening and closing is possible, and the electric lock or the manual lock in the sleeve part provided in the said frame or frame The door is provided with a receiving seat for engaging the electric lock or manual lock dead bolt, and a recess is provided in the interior surface of the frame or sleeve, and the electric lock or manual lock is applied to the recess from the indoor side. Since the thumb-turn to be locked is provided and the lid covering the thumb-turn is provided so as to be openable / closable, the same effect as that of the invention according to claim 2 can be obtained. Can be further improved.

  According to the invention which concerns on Claim 4, it is provided with the frame provided in the opening part of a building, and the door provided in the said frame so that opening and closing is possible, and the electric lock or the manual lock in the sleeve part provided in the said frame or the frame A door for receiving a dead bolt of the electric lock or the manual lock is provided on the door, a thumb turn for locking and unlocking the electric lock or the manual lock is provided on the inner surface of the frame or the sleeve, and the thumb turn Since the barrier portion which is an obstacle to the thumb turn is provided between the doors, the same effect as the invention according to claim 1 can be obtained, and the thumb turn can be prevented by the barrier portion. Can be improved.

  According to the invention which concerns on Claim 5, It is provided with the frame provided in the opening part of a building, and the door provided in this frame so that opening and closing is possible, The remote control apparatus and the key were provided in the sleeve provided in the said frame or frame. In either case, an electric lock or a manual lock that can be locked and unlocked is provided, a receiving seat on which a dead bolt of the electric lock or the manual lock is engaged is provided on the door, and the electric lock or the manual lock is provided on the outdoor surface of the frame or the sleeve portion. Since the cover member that covers the cylinder part of the lock is provided so as to be openable and closable, the same effect as the invention according to claim 1 can be obtained. In addition, the cylinder part is covered by the cover member. Unlocking can be prevented, and the crime prevention can be further improved and the design can be improved.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is an outdoor front view schematically showing a first embodiment of a door device according to the present invention, FIG. 2 is a schematic cross-sectional view along line AA in FIG. 1, and FIG. 3 is a schematic cross-sectional view along line BB in FIG. FIG. 4 and FIG. 4 are views schematically showing the indoor side of the door device, where (a) is a front view and (b) is a perspective view.

  In these drawings, reference numeral 1 denotes a door device provided at an opening of a building, for example, a front door. The door device 1 is provided with a frame 2 and a door provided on the frame 2 through a hinge 3 so as to be rotatable and openable. 4 is provided. In addition, as a means to support a door so that rotation is possible, a hanging object may be used other than a hinge, for example. In the door device 1 of the present embodiment, the sleeve portion 5 is integrally or separately provided on the frame 2 in order to improve the design (make it look gorgeous).

  The frame 2 is composed of a highly rigid upper frame 2a, lower frame 2b, and left and right vertical frames 2c, 2d made of, for example, a thick metal, and a door frame side vertical frame 2c that is one side of the frame 2 On the inner side, the sleeve portion 5 is provided as an integral body or as a separate body (in the illustrated example, an integral body is shown). The sleeve part 5 is made of a thick metal like the frame 2, for example, a sleeve panel having a hollow inside. The sleeve 5 or the sleeve panel is preferably filled with a heat insulating material.

  The door 4 which is a door main body is configured by, for example, extending metal face materials on the front and back surfaces of a core material assembled in a square shape and filling a heat insulating material inside (not shown). The door 4 is provided with a handle 6 for opening and closing the door 4 and a latch 7 (also referred to as an empty lock) that is not locked. The latch 7 has a latch bolt (empty tightening bolt) (not shown) that is urged so as to freely protrude from the lock surface (door front end surface of the door) by a spring and can be pushed down. The seat 5 is provided with a seat 8 that holds the door 4 in the closed position by engaging (inserting) the latch bolt. The latch 7 can be detached from the seat 8 by opening the door 4 by retracting the latch bolt into the box from the protruding position by the rotation of the handle 6.

  An electric lock 10 is provided on the frame 2 or the sleeve portion 5 (in the illustrated example, a sleeve portion), and a receiving seat 12 is provided on the door 4 to which a dead bolt (finally tightened bolt) 11 of the electric lock 10 is engaged. ing. The electric lock 10 of the illustrated example has an electric part (not shown) that protrudes and retracts the dead bolt 11 from the lock surface (in this case, the inner end face of the sleeve) by electric drive in the box. The electric lock 10 can be locked and unlocked by remote control using a remote control switch or the like, and a cylinder portion for locking and unlocking with a key on the outside of the sleeve portion 5 so that it can be manually locked and unlocked even in the event of a power failure. 13 and a thumb turn 14 is provided on the indoor side of the sleeve 5.

  The thumb turn 14 mainly includes a pedestal 14 a, a knob 14 b that is rotatably provided on the pedestal 14 a, and a rotation shaft 14 c that transmits the rotation of the knob 14 b to the electric lock 10. In order to lock and unlock the electric lock 10 by the remote control switch from the outdoor side, for example, a reception unit for receiving a signal from the remote control switch (transmission unit) is provided on the outdoor surface side of the sleeve 5 (not shown). ).

  In the illustrated example, in order to improve crime prevention, a plurality of, for example, two, upper and lower electric locks 10 are provided. Further, on the outdoor surface of the sleeve portion 5, an illumination lamp 15 is provided above, an interphone 16 is provided at a substantially intermediate position, and a newspaper receiver 17 is provided below. An electric wire (wiring cable) 18 for sending electricity and an electric signal to the electric devices such as the illumination lamp 15 and the interphone 16 including the electric lock 10 is provided inside the hollow sleeve portion 5 from the power supply unit 19 on the indoor side. Wired through.

  When the expected size (thickness) of the frame 2 or the sleeve 5 is larger than the expected size of the door 4, the existing electric lock 10 and the thumb turn 14 provided on the door 4 are used for the frame 2 or the sleeve 5. The length of the rotation shaft 14c of the thumb turn 14 is insufficient, and it is difficult to use an existing thumb turn. Therefore, in order to enable the use of existing electric locks and thumb turns (including those with the same specifications as existing ones), a recess 20 is provided on the interior surface of the frame 2 or the sleeve 5, and the recess 20 A thumb turn 14 is provided.

  The recess 20 may be provided individually so that the upper and lower thumb turns 14 can be individually inserted, or can be provided in a vertically long groove shape so that the upper and lower thumb turns 14 can enter together as shown in FIG. good. The thumb turn 14 is attached to the bottom surface of the recess 20 and is accommodated in the recess 20. A part of the thumb turn 14 may protrude from the recess 20 toward the indoor side.

  According to the door device 1 configured as described above, the frame 2 provided in the opening of the building and the door 4 provided in the frame 2 so as to be openable and closable, the sleeve 2 provided in the frame 2 or the frame 2. 5 is provided with an electric lock 10, and the door 4 is provided with a receiving seat 12 to which the dead bolt 11 of the electric lock 10 is engaged. Therefore, unlike a conventional door device provided with an electric lock on the door side, It is not necessary to attach the current-carrying metal fittings and to insert and connect the electric wires to them, so that the workability and maintainability can be improved and the cost can be reduced. Further, the frame 2 or the sleeve portion 5 is generally made of a thick metal and has high rigidity. Therefore, the electric lock 10 is illegally formed by making a hole in the frame 2 or the sleeve portion 5 and turning the thumb turn 14 from the outdoor side. There is no fear of being unlocked, and crime prevention can be improved.

  Moreover, since the recessed part 20 is provided in the indoor surface of the frame 2 or the sleeve part 5, and the thumb turn 14 which locks and unlocks the electric lock 10 from the indoor side is provided in the recessed part 20, the frame 2 or the sleeve part 5 having a large expected size. On the other hand, the existing electric lock and thumb turn can be used, and the cost can be further reduced. In addition, since the thumb turn 14 is accommodated in the recess 20, even if the door 4 is pierced and the thumb turn 14 is turned from the outside of the door to try to unlock the electric lock 10 illegally, the thumb turn 14 is difficult to turn and has a crime prevention property. Improvement can be achieved.

  FIG. 5 is a front view of an indoor side schematically showing a second embodiment of the door device, and FIG. 6 is a cross-sectional view of FIG. In the present embodiment, the same parts as those of the above embodiment are denoted by the same reference numerals and description thereof is omitted. In the present embodiment, a lid 21 covering the upper surface of the recess 20 or the thumb turn 14 is opened and closed via a hinge 22 on the inner surface of the frame 2 or the sleeve 5 (sleeve in the illustrated example) in order to prevent thumb turn. It is provided as possible. According to the door device 1 of the present embodiment, the same effect as in the first embodiment can be obtained, and the lid 21 covering the thumb turn 14 is provided so as to be openable and closable. Can be further improved in crime prevention.

  FIG. 7 is a cross-sectional view showing a third embodiment of the door device. In the present embodiment, the same parts as those of the above embodiment are denoted by the same reference numerals and description thereof is omitted. In the present embodiment, the interior surface of the frame 2 or the sleeve portion 5 is not provided with a recess for providing the thumb turn 14, and the frame 2 or the sleeve portion 5 (the sleeve portion in the illustrated example) having a large expected size is not provided. A thumb turn 14 is provided on the indoor surface. In this case, the thumb turn 14 is formed by processing the rotating shaft 14c longer than the existing one having a short rotating shaft as in the above embodiment.

  A lid 21 covering the thumb turn 14 can be opened and closed via a hinge 22 on the inner surface of the frame 2 or the sleeve portion 5 to prevent the thumb turn 14 from being illegally turned against the thumb turn 14 protruding from the inner surface of the frame 2 or the sleeve portion 5. Is provided. The lid 21 is formed in a container shape having a substantially U-shaped cross section with a large expected dimension or depth so that the entire thumb turn 14 protruding from the interior surface of the frame 2 or the sleeve portion 5 can be accommodated and covered. ing. According to the door device of the present embodiment, the thumb turn can be prevented as in the second embodiment.

  FIG. 8 is a front view of the indoor side schematically showing the fourth embodiment of the door device, and FIG. In the present embodiment, the same parts as those of the above embodiment are denoted by the same reference numerals and description thereof is omitted. Also in the door device 1 of the present embodiment, the recess 20 for providing the thumb turn 14 is not provided on the indoor surface of the frame 2 or the sleeve portion 5, and the indoor surface of the frame 2 or the sleeve portion 5 having a large expected size is not provided. A thumb turn 14 is provided. In the present embodiment, in order to prevent thumb turn, a barrier portion 23 that interferes with thumb turn is provided between the thumb turn 14 and the door 4 on the indoor surface of the frame 2 or the sleeve 5 (sleeve in the illustrated example). Is provided. The barrier portion 23 is provided so as to rise from the indoor surface of the sleeve portion 5 in a wall shape with substantially the same protruding height as the thumb turn 14. The barrier portion 23 is preferably formed in a substantially U-shape or a substantially inverted U-shape in front so that it can cope with the thumb turn from the lateral direction and the vertical direction on the door 4 side. According to the door device of the present embodiment, the thumb turn can be prevented as in the second embodiment.

  FIG. 10 is an outdoor front view schematically showing a fifth embodiment of the door device, FIG. 11 is a cross-sectional view of FIG. 10, and FIG. 12 is a cross-sectional view of a main part showing a state in which the outer cylinder cover in FIG. It is. In the present embodiment, the same parts as those of the above embodiment are denoted by the same reference numerals and description thereof is omitted. A cover member 24 that covers the cylinder portion 13 of the electric lock 10 is provided on the outdoor surface of the frame 2 or the sleeve portion 5 (sleeve portion in the illustrated example) so as to be openable and closable. The cover member 24 is preferably an opaque plate material such as a metal plate. One side portion of the cover member 24 is rotatably attached to the outdoor surface of the sleeve portion 5 via a hinge 25.

  In the illustrated example, the cover member 24 is in contact with the outdoor surface of the sleeve portion 5 when closed, and is provided with a leg portion 26 for holding the cover member 24 substantially parallel to the outdoor surface of the sleeve portion 5. The cover member 24 may be formed in a lid shape that rises so that the peripheral edge of the cover member 24 abuts against the outdoor surface of the sleeve 5 when closed. Note that the cover member 24 may be provided with a receiving unit for locking and unlocking the electric lock 10 by a remote control switch (not shown). According to the door device 1 of the present embodiment, in addition to the same effects as the first embodiment, the cylinder portion 13 is covered and covered by the cover member 24, so that unauthorized unlocking due to picking can be prevented. Further, the crime prevention property can be further improved and the design property can be improved.

  As mentioned above, although embodiment thru | or example of this invention has been explained in full detail with drawing, this invention is not limited to the said embodiment thru | or example, Various in the range which does not deviate from the summary of this invention. Design changes can be made. For example, although the example which applied this invention to the door apparatus which has a sleeve part in a frame is shown in the said embodiment, this invention is applicable also to the door apparatus which does not have a sleeve part in a frame. In this case, an electric lock is provided on a frame, for example, a vertical frame. The electric lock may be a sickle lock that engages a sickle-shaped dead bolt with the seat. The electric lock in the present invention includes an electric signal lock (security signal lock) that transmits a security signal when going out to a security device (such as an interphone) by a lock operation. In the present invention, the lock provided on the frame or the sleeve is not limited to an electric lock, and may be a manual lock (manual lock).

It is an outdoor side front view showing roughly a 1st embodiment of a door device concerning the present invention. It is an AA line schematic sectional drawing of FIG. It is a BB schematic sectional drawing of FIG. It is a figure which shows the indoor side of a door apparatus schematically, (a) is a front view, (b) is a perspective view. It is a room inner side front view showing a 2nd embodiment of a door device roughly. It is a cross-sectional view of FIG. It is a cross-sectional view which shows 3rd Embodiment of a door apparatus. It is a room side front view showing a 4th embodiment of a door device roughly. It is a principal part cross-sectional view of FIG. It is an outdoor side front view showing a 5th embodiment of a door device roughly. It is a cross-sectional view of FIG. It is a principal part cross-sectional view which shows the state which opened the external cylinder cover in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door apparatus 2 Frame 4 Door 5 Sleeve part 10 Electric lock 11 Dead bolt 12 Seat 13 Cylinder part 14 Thumb turn 20 Recess 21 Lid 23 Barrier part 24 Cover member

Claims (5)

  A frame provided at an opening of the building, and a door provided in the frame so as to be openable and closable; an electric lock or a manual lock provided on the frame or a sleeve provided on the frame; and the electric lock or manual on the door A door device provided with a receiving seat with which a dead bolt of a lock is engaged.   A frame provided at an opening of the building, and a door provided in the frame so as to be openable and closable; an electric lock or a manual lock provided on the frame or a sleeve provided on the frame; and the electric lock or manual on the door A seat for engaging a dead bolt of a lock is provided, a recess is provided in the interior surface of the frame or sleeve, and a thumb turn is provided in the recess to lock and unlock the electric lock or manual lock from the interior side. Door device to do.   A frame provided at an opening of the building, and a door provided in the frame so as to be openable and closable; an electric lock or a manual lock provided on the frame or a sleeve provided on the frame; and the electric lock or manual on the door A receiving seat for engaging a dead bolt of the lock is provided, a recess is provided in the interior surface of the frame or the sleeve, and a thumb turn for locking and unlocking the electric lock or the manual lock from the indoor side is provided in the recess. A door device characterized in that a cover is provided so as to be openable and closable.   A frame provided at an opening of the building, and a door provided in the frame so as to be openable and closable; an electric lock or a manual lock provided on the frame or a sleeve provided on the frame; and the electric lock or manual on the door A seat for engaging the dead bolt of the lock is provided, and a thumb turn for locking and unlocking the electric lock or the manual lock is provided on the inner surface of the frame or the sleeve portion, and it becomes an obstacle to turning the thumb turn between the thumb turn and the door. The door apparatus provided with the barrier part.   An electric lock comprising a frame provided at an opening of a building and a door provided in the frame so as to be openable and closable, and can be locked and unlocked by any of a remote control device and a key on a sleeve provided in the frame or the frame. A manual lock is provided, a seat on which the electric lock or the dead bolt of the manual lock is engaged is provided on the door, and a cover member that covers the cylinder portion of the electric lock or the manual lock is provided on the outer surface of the frame or the sleeve. A door device provided to be openable and closable.

Images