JP2016207230A - Crime prevention device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a crime prevention device capable of detecting that a sliding door is opened by a predetermined amount or more, and preventing the sliding door from being opened by the predetermined amount or more.SOLUTION: A crime prevention device comprises: a device body to be fixed to a door body of one sliding door; and a detected body to be fixed to a frame body of the other sliding door, and being detected by the device body. The device body comprises: a base body to be fixed to the door body; and an engagement body connected to the base body, and can be switched between an engagement position for engaging the other sliding door, and a release position for releasing engagement. The base body comprises a detection part for detecting a position of the detected body, and the engagement body is formed into a flat plate shape so as to contact the frame body of the other sliding door by surface contact.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a security device attached to a sliding door including a pair of sliding doors.

  Conventionally, as a security device attached to a sliding door provided with a pair of sliding doors, a security device provided with a magnet fixed to a frame portion arranged outside the sliding door and a magnet detection unit fixed to the sliding door and detecting the magnet Is known (for example, Patent Document 1). According to the crime prevention device according to Patent Document 1, it is possible to detect that the sliding door is opened more than a predetermined amount, but it is not possible to prevent the sliding door from being opened more than a predetermined amount.

JP-A-8-305967

  Therefore, in view of such circumstances, an object of the present invention is to provide a crime prevention device that can detect that a sliding door has been opened more than a predetermined amount and can prevent the sliding door from being opened more than a predetermined amount.

  The crime prevention device according to the present invention is a crime prevention device attached to a sliding door provided with a pair of sliding doors having a door main body and a frame body disposed around the door main body and having a thickness thicker than the door main body. A device body fixed to the door body of the sliding door on the side, and a detected body fixed to the frame body of the other side sliding door and detected by the device body, and the device body is a base fixed to the door body And a locking body that is connected to the base body and can be switched between a locking position that locks the sliding door on the other side and a release position that releases the locking. The locking body is formed in a flat plate shape so as to come into surface contact with the frame of the other sliding door.

  Further, in the security device, the base body includes a covering portion that is covered by the locking body positioned at the release position, the detection unit is disposed at the covering portion, and the locking body is covered when positioned at the release position. The structure of having a concave accommodating portion for accommodating the portion may be used.

  Further, in the security device, the storage portion may be formed so as to be able to store the detection target, and the depth dimension of the storage portion may be the same as the width dimension of the detection target.

  In addition, the security device includes a control unit that controls the detection unit, the base body includes a locking body detection unit that detects the position of the locking body, and the locking body detection unit is positioned at the release position. A contact portion that contacts the locking body positioned and is separated from the locking body positioned at the locking position, and the control unit detects the detection target when the contact portion is separated from the locking body. In addition, the detection unit may stop detecting the detection target when the contact portion comes into contact with the locking body.

  In addition, in the security device, the locking body can be switched between a locking position and a release position, and a cylindrical shaft portion that is rotatably connected to the base body, and a protruding portion that protrudes from the shaft portion The base body includes a flat planar portion disposed along the shaft portion, and the protrusion is positioned at the locking position so that the locking body is held at the locking position. In doing so, it may be arranged so as to be in contact with the flat portion, and the tip side may be formed in a flat shape so as to come into surface contact with the flat portion.

  As described above, according to the crime prevention device according to the present invention, it is possible to detect that the sliding door has been opened more than a predetermined amount and to prevent the sliding door from being opened more than a predetermined amount.

FIG. 1 is an overall front view of a sliding door. FIG. 2 is a perspective view of an essential part of the sliding door. FIG. 3 is an overall front view of the security device according to the embodiment of the present invention, and is an enlarged view of a region III in FIG. FIG. 4 is an overall perspective view of the apparatus main body according to the embodiment, in which the locking body is located at the release position. FIG. 5 is an overall perspective view of the apparatus main body according to the embodiment, in which the locking body is located at the locking position. FIG. 6 is a top view of the main part of the apparatus main body according to the embodiment, in which the locking body is in a release position. FIG. 7 is a top view of the main part of the apparatus main body according to the embodiment, and is a view in which the locking body is located at the locking position. FIG. 8 is an overall front view (partially cross-sectional view) of the crime prevention device according to the embodiment, showing a state where the locking body is located at the locking position and the sliding door is open. FIG. 9 is a top view (partially sectional view) of the security device in FIG. FIG. 10 is an overall top view of the crime prevention device according to the embodiment, and shows a state where the locking body is located at the release position and the sliding door is closed. FIG. 11 is an overall top view of the crime prevention device according to the embodiment, and shows a state where the locking body is located at the release position and the sliding door is open.

  Hereinafter, an embodiment of the security device according to the present invention will be described with reference to FIGS. In each figure, the dimensional ratio in the drawing does not necessarily match the actual dimensional ratio.

  First, prior to describing each configuration of the security device according to the present embodiment, a sliding door to which the security device is attached will be described with reference to FIGS. 1 and 2.

  As shown in FIGS. 1 and 2, the sliding door 100 includes a pair of sliding doors 110 and 120. In the pair of sliding doors 110 and 120, the sliding door 110 disposed outside as viewed from the room is referred to as the outer sliding door 110, and the sliding door 120 disposed inside as viewed from the room is referred to as the inner sliding door 120.

  Each of the sliding doors 110 and 120 includes plate-like door bodies 111 and 121 and frame bodies 112 and 122 arranged around the door bodies 111 and 121. The frame bodies 112 and 122 are thicker than the door bodies 111 and 121. For example, the door bodies 111 and 121 are made of glass or the like, and the frame bodies 112 and 122 are made of metal such as aluminum.

  Each of the frames 112 and 122 includes upper frames 112a and 122a and lower frames 112b and 122b extending along the horizontal direction, and center frames 112c and 122c and end frames 112d and 122d extending along the vertical direction. The pair of central frames 112c and 122c are arranged so as to overlap when the sliding door 100 is closed.

  As shown in FIG. 3, the crime prevention device 1 according to the present embodiment is fixed to the device main body 2 fixed to the door main body 111 of the outer sliding door 110 and the frame body 122 of the inner sliding door 120, and is detected by the device main body 2. The detected object 10 is provided. In addition, the apparatus main body 2 and the to-be-detected body 10 are each being fixed to the sliding doors 110 and 120 via the adhesive agent, the adhesive sheet, etc., respectively.

  The detected object 10 includes a housing 10a and a magnet 10b disposed inside the housing 10a. And the to-be-detected body 10 is being fixed to the side surface of the center frame 122c of the inner side sliding door 110. FIG. Further, the detected object 10 is arranged so as to overlap the door body 111 of the outer sliding door 110 in the thickness direction (perpendicular to the paper surface of FIGS. 1 and 3).

  As shown in FIGS. 3 to 5, the apparatus main body 2 includes a base body 3 fixed to the door main body 111 of the outer sliding door 110 and a locking body 4 connected to the base body 3 and capable of locking the inner sliding door 120. And. And the latching body 4 can be switched to the latching position (refer FIG. 5) which latches the inner sliding door 120, and the cancellation | release position (refer FIG.3 and FIG.4) which cancels | releases the said latching.

  The base body 3 includes a detection unit 31 that detects the position of the detected body 10 and a locking body detection unit 32 that detects the position of the locking body 4. The base unit 3 includes a control unit 33 that controls each component, an input unit 34 to which information is input, an output unit 35 that outputs information to the outside, and a power source that houses a battery 200 for supplying power. Part 36.

  The base portion 3 includes a covering portion 37 covered with the locking body 4 located at the release position, and an exposed portion 38 connected to the covering portion 37 and exposed from the locking body 4. In the present embodiment, the detection unit 31 and the locking body detection unit 32 are arranged in the covering unit 37, and the control unit 33, the input unit 34, the output unit 35, and the power supply unit 36 are arranged in the exposure unit 38. Yes.

  The detection unit 31 detects whether the separation distance from the detected object 10 is larger or smaller than a predetermined distance. For example, when the sliding doors 110 and 120 are opened more than a predetermined amount, the detection unit 31 detects that the separation distance from the detected object 10 is larger than the predetermined distance, and therefore transmits an abnormal signal to the control unit 33. To do. In the present embodiment, the predetermined distance is 25 to 30 mm.

  The control unit 33 receives the abnormal signal from the detection unit 31 and causes the output unit 35 to output that the sliding door 100 is abnormal. Specifically, the output unit 35 includes an indicator lamp 35a that visually outputs an abnormality and a buzzer 35b that outputs an abnormality audibly.

  The locking body detection unit 32 includes a contact portion 32 a that can contact the locking body 4 in the covering portion 37. The contact portion 32a is in contact with the locking body 4 positioned at the release position, while being separated from the locking body 4 positioned at the locking position. Thereby, when the contact portion 32a is in contact with the locking body 4, the locking detection unit 32 detects that the locking body 4 is located at the release position, and the contact portion 32a is locked. When it is separated from 4, it is detected that the locking body 4 is located at the locking position.

  The control unit 33 causes the detection unit 31 to detect the detection target 10 when the contact portion 32a is separated from the locking body 4, and detects the detection portion when the contact portion 32a contacts the locking body 4. At 31, the detection of the detected object 10 is stopped. That is, the control unit 33 detects (monitors) an abnormality of the sliding door 100 when the locking body 4 is positioned at the locking position, and pulls when the locking body 4 is positioned at the release position. The detection (monitoring) of the abnormal door 100 is stopped.

  Further, the controller 33 detects (monitors) an abnormality of the sliding door 100 even when information is input to the input unit 34 (in this embodiment, a button is pressed), and the abnormality is detected. (Monitoring) is stopped. The apparatus main body 2 may be configured not to include the input unit 34.

  The locking body 4 is formed in a flat plate shape. And the latching | locking body 4 is the latching | locking parts 41 and 41 which are in surface contact with the frame 122 (specifically, side surface of the center frame 122c) of the inner side sliding door 120, and a coating | coated part 37, when located in a releasing position. And a concave accommodating portion 42 that accommodates.

  The locking body 4 includes a cylindrical shaft portion 43 that is rotatably connected to the base body 3, and projecting portions 44 and 44 that project from the shaft portion 43. And the latching body 4 is switched to a latching position and a cancellation | release position by rotating. Note that the base body 3 includes a planar flat portion 38 a disposed on the side surface of the exposed portion 38 along the shaft portion 43 of the locking body 4 so as to face the shaft portion 43.

  A pair of locking portions 41 are provided, and the pair of locking portions 41, 41 are arranged so as to sandwich the accommodating portion 42. Moreover, the protrusion part 44 is equipped with the plane part 44a formed in planar shape in the front end side.

  The accommodating part 42 is formed so that the to-be-detected body 10 can be accommodated. And the depth dimension W1 of the accommodating part 42 protrudes from the width dimension W2 of the to-be-detected body 10, specifically, the frame 122 of the inner side sliding door 120 (in FIG. 3, the left-right direction of the paper surface). It is the same as the width dimension W2 of the body 10. Note that the width direction W2 of the detection target 10 may be the same as the thickness direction of the detection target 10 (in FIG. 3, a direction perpendicular to the paper surface).

  About the structure of the crime prevention apparatus 1 which concerns on this embodiment, it is as above, Next, referring to FIG.6 and FIG.7 about the method of hold | maintaining the latching body 4 which concerns on this embodiment in a latching position, explain.

  As shown in FIG. 6, when the locking body 4 is positioned at the release position, the contact portion 32 a is positioned inside the covering portion 37 by being pressed by the locking body 4. Then, when the locking body 4 is rotated with respect to the base body 3, the locking body 4 is positioned at the locking position as shown in FIG.

  When the locking body 4 is positioned at the release position, the protruding portion 44 protruding from the shaft portion 43 comes into contact with the flat portion 38 a disposed on the exposed portion 38 of the base portion 3. Specifically, the flat surface portion 44a on the distal end side of the protruding portion 44 and the flat surface portion 38a of the base portion 3 are in surface contact. Thereby, the latching body 4 is hold | maintained in a latching position. The contact portion 32a protrudes from the covering portion 37 when the locking body 4 is located at the release position.

  Next, a method for locking the sliding door 120 by the locking body 4 according to the present embodiment will be described with reference to FIGS.

  As shown in FIGS. 8 and 9, the locking body 4 protrudes from the outer sliding door 110 when positioned in the locking position. The locking body 4 locks the side surface of the central frame 122 c of the inner sliding door 120. At this time, the locking portion 41 of the locking body 4 is in surface contact with the side surface of the central frame 122 c, and the accommodating portion 42 of the locking body 4 is in surface contact with the detected object 10. Thereby, the intensity | strength of the force which the latching body 4 latches the inner side sliding door 120 can be enlarged.

  Further, as shown in FIG. 10, the locking body 4 is accommodated in the outer sliding door 110 without protruding from the outer sliding door 110 when positioned in the release position. Accordingly, as shown in FIG. 11, when the inner sliding door 120 slides, the locking body 4 does not lock the inner sliding door 120. Therefore, the sliding doors 110 and 120 of the sliding door 100 can be freely opened and closed.

  As described above, the security device 1 according to this embodiment includes the door main bodies 111 and 121 and the frame bodies 112 and 122 that are disposed around the door main bodies 111 and 121 and have a thickness greater than that of the door main bodies 111 and 121. In the security device 1 attached to the sliding door 100 including the pair of sliding doors 110 and 120, the device body 2 fixed to the door body 111 of the sliding door 110 on one side and the frame body 122 of the sliding door 120 on the other side are fixed. The apparatus main body 2 includes a base body 3 fixed to the door main body 111, and is connected to the base body 3 to lock the sliding door 120 on the other side. The base body 3 includes a detecting unit 31 that detects the position of the detected body 10, and the locking body 4 includes a locking body 4 that can be switched between a locking position and a release position that releases the locking. Is the pull on the other side In order to contact the frame member 122 and the surface of the door 120, it is formed in a plate shape.

  According to such a configuration, the base body 3 is fixed to the door body 111 of the sliding door 110 on one side. Further, the locking body 4 connected to the base body 3 is switched between a locking position for locking the other sliding door 120 and a release position for releasing the locking. Thereby, when the locking body 4 is located at the release position, the sliding doors 110 and 120 can be freely opened and closed, while when the locking body 4 is located at the locking position, the sliding doors 110 and 120 are not less than a predetermined amount. Opening can be prevented.

  And since the latching | locking body 4 is formed in flat form, when it is located in a latching position, it contacts the frame 122 of the sliding door 120 of the other side. Thereby, since the intensity | strength of the force which the latching body 4 latches the sliding door 120 can be enlarged, it can prevent reliably that the sliding doors 110 and 120 are opened more than predetermined.

  The base body 3 includes a detection unit 31 that detects the position of the detected object 10. When the sliding doors 110 and 120 are opened more than a predetermined value, or when the sliding doors 110 and 120 are removed, the detection unit 31 detects that the position of the detected object 10 is out of a predetermined range (in the case of abnormality). The position of the detection target 10 is detected. Thereby, the detection unit 31 can detect the abnormality.

  Moreover, in the crime prevention device 1 according to the present embodiment, the base body 3 includes the covering portion 37 covered with the locking body 4 located at the release position, and the detection unit 31 is disposed on the covering portion 37 and is locked. The body 4 includes a concave accommodating portion 42 that accommodates the covering portion 37 when positioned at the release position.

  According to such a configuration, the detection unit 31 is disposed on the covering unit 37 covered with the locking body 4 located at the release position. And the concave accommodating part 42 of the latching body 4 accommodates the coating | coated part 37, when the latching body 4 is located in a cancellation | release position.

  Further, in the security device 1 according to the present embodiment, the accommodating portion 42 is formed so as to accommodate the detected body 10, and the depth dimension W1 of the accommodating portion 42 is the same as the width dimension W2 of the detected object 10. is there.

  According to such a configuration, when the locking body 4 locks the sliding door 120 on the other side, the storage portion 42 stores the detected body 10. And since the depth dimension W1 of the accommodating part 42 is the same as the width dimension W2 of the to-be-detected body 10 which protrudes from the frame 122 of the other sliding door 120, while the latching body 4 carries out surface contact with the sliding door 120, The detected object 10 comes into surface contact with the accommodating portion 42. Thereby, since the intensity | strength of the force which the latching body 4 latches the sliding door 120 can be enlarged further, it can prevent more reliably that the sliding doors 110 and 120 are opened more than predetermined.

  The crime prevention device 1 according to the present embodiment includes a control unit 33 that controls the detection unit 31, the base body 3 includes a locking body detection unit 32 that detects the position of the locking body 4, and the locking body. The detection unit 32 includes a contact portion 32a that contacts the locking body 4 located at the release position and is separated from the locking body 4 positioned at the locking position. The control unit 33 includes the contact portion 32a. Detecting the detected body 10 by the detecting unit 31 when the contact portion 32a comes into contact with the locking body 4 while the detecting unit 10 detects the detected body 10. To stop.

  According to such a configuration, the contact portion 32a of the locking body detection unit 32 is disposed on the covering portion 37 and contacts the locking body 4 positioned at the release position, while the locking body 4 positioned at the locking position. And away. The control unit 33 causes the detection unit 31 to detect the detection target 10 when the contact portion 32 a is separated from the locking body 4, while detecting the detection portion when the contact portion 32 a contacts the locking body 4. At 31, the detection of the detected object 10 is stopped. Thereby, it can switch to the state which detects the to-be-detected body 10 automatically, and the state which does not detect by switching the latching body 4 to a latching position and a cancellation | release position.

  In the security device 1 according to the present embodiment, the locking body 4 is pivotally connected to the base body 3 so as to be switchable between the locking position and the release position. And the projecting portions 44 and 44 projecting from the shaft portion 43, the base body 3 includes a planar plane portion 38 a disposed along the shaft portion 43, and the projecting portion 44 includes the locking body 4. In order to be held at the locking position, the locking body 4 is arranged so as to be in contact with the flat surface portion 38a when positioned at the locking position, and the tip end side is flat to be in surface contact with the flat surface portion 38a. It is formed.

  According to such a configuration, the locking body 4 is switched between the locking position and the release position by rotating on the columnar shaft portion 43 connected to the base body 3. And since the protrusion part 44 which protrudes from the axial part 43 contacts the planar planar part 38a of the base part 3 arrange | positioned along the axial part 43, when the locking body 4 is located in a locking position, The locking body 4 can be held at the locking position. Furthermore, since the tip end side of the projecting portion 44 is formed in a flat shape, the tip end side of the projecting portion 44 is in surface contact with the plane portion 38a. Thereby, the latching body 4 can be reliably hold | maintained in a latching position.

  Note that the security device is not limited to the configuration of the above-described embodiment, and is not limited to the above-described effects. It goes without saying that the security device can be variously modified without departing from the gist of the present invention. For example, it is needless to say that configurations, methods, and the like according to various modifications described below may be arbitrarily selected and employed in the configurations, methods, and the like according to the above-described embodiments.

  In the crime prevention device 1 according to the above-described embodiment, the detected object 10 includes a magnet 10b. However, the security device is not limited to such a configuration. For example, in the crime prevention device, the configuration may be such that the detected object 10 transmits radio waves and light, and the detection unit 31 detects the radio waves and light.

  Moreover, in the security device 1 which concerns on the said embodiment, the detection part 31 is the structure that it is arrange | positioned at the coating | coated part 37. FIG. However, the security device is not limited to such a configuration. For example, in a security device, the structure that the detection part 31 is arrange | positioned at the exposure part 38 may be sufficient.

  Moreover, in the crime prevention device 1 according to the above-described embodiment, the accommodating portion 42 accommodates the detected body 10, and the depth dimension W1 of the accommodating portion 42 is the same as the width dimension W2 of the detected object 10. It is a configuration. However, the security device is not limited to such a configuration. For example, the crime prevention apparatus may be configured such that the depth dimension W1 of the accommodating portion 42 is different from the width dimension W2 of the detected object 10, and the locking body 4 is detected when the sliding door 120 is locked. The structure which does not accommodate the body 10 may be sufficient.

  Moreover, in the crime prevention device 1 according to the above-described embodiment, the base body 3 is configured to include the contact portion 32a of the locking body detection unit 32. However, the security device is not limited to such a configuration. For example, in the crime prevention device, the base body 3 does not include the contact portion 32a of the locking body detection unit 32, and the control unit 33 detects the abnormality of the sliding door 100 based only on the input of the input unit 34. It may be configured to switch between a state of detection (monitoring) and a state of stopping detection (monitoring) of the abnormality.

  Moreover, in the security device 1 which concerns on the said embodiment, it is the structure that the latching body 4 can be switched to a latching position and a cancellation | release position by rotating with respect to the base body 3. FIG. However, the security device is not limited to such a configuration. For example, in the crime prevention device, the locking body 4 may be configured to be able to be switched between a locking position and a release position by sliding with respect to the base body 3. The structure which can be switched to a latching position and a release position by detaching | attaching with respect to the base body 3 may be sufficient.

  Moreover, in the crime prevention device 1 according to the above-described embodiment, the locking body 4 is configured to include a protruding portion 44 that protrudes from the shaft portion 43. However, the security device is not limited to such a configuration. For example, in the security device, the locking body 4 may not include the protruding portion 44, and the apparatus main body 2 may include another holding mechanism that holds the locking body 4 at the locking position. Further, for example, in the crime prevention device, the locking body 4 includes a protruding portion that is different from the protruding portion 44, and the protruding portion is held at the release position so as to be held at the release position. 3 may be configured to protrude from the shaft portion 43 so as to be in contact with the three plane portions 38a.

DESCRIPTION OF SYMBOLS 1 ... Security device, 2 ... Apparatus main body, 3 ... Base body, 4 ... Locking body, 10 ... Detected body, 10a ... Case, 10b ... Magnet, 31 ... Detection part, 32 ... Locking body detection part, 32a ... contact part, 33 ... control part, 34 ... input part, 35 ... output part, 35a ... indicator lamp, 35b ... buzzer, 36 ... power supply part, 37 ... covering part, 38 ... exposed part, 38a ... flat part, 41 ... Locking part, 42 ... accommodating part, 43 ... shaft part, 44 ... protruding part, 44a ... flat part, 100 ... sliding door, 110 ... (outside) sliding door, 111 ... door body, 112 ... frame body, 112a ... upper Frame, 112b ... lower frame, 112c ... center frame, 112d ... end frame, 120 ... (inside) sliding door, 121 ... door body, 122 ... frame body, 122a ... upper frame, 122b ... lower frame, 122c ... center frame, 122d ... End frame, 200 ... Battery

Claims (5)

In a crime prevention device attached to a sliding door provided with a pair of sliding doors having a door body and a frame having a thickness thicker than the door body and arranged around the door body,
An apparatus body fixed to the door body of the sliding door on one side;
A fixed body that is fixed to the frame of the other sliding door and is detected by the apparatus body,
The apparatus main body includes a base body fixed to the door body, and a locking body connected to the base body and capable of switching between a locking position for locking the sliding door on the other side and a release position for releasing the locking. Prepared,
The base body includes a detection unit that detects the position of the detected object.
The locking device is formed in a flat plate shape so as to come into surface contact with the frame of the other sliding door. The base body includes a covering portion that is covered with a locking body located at the release position,
The detection unit is disposed in the covering unit,
The crime prevention device according to claim 1, wherein the locking body includes a concave accommodating portion that accommodates the covering portion when positioned in the release position. The accommodating portion is formed so as to accommodate the detected object,
The crime prevention device according to claim 2, wherein a depth dimension of the housing portion is the same as a width dimension of the detection object. A control unit for controlling the detection unit;
The base body includes a locking body detection unit that detects the position of the locking body,
The locking body detection unit includes a contact portion that contacts the locking body positioned at the release position and is separated from the locking body positioned at the locking position on the covering portion.
The control unit causes the detection unit to detect the detection target when the contact part is separated from the locking body, and causes the detection unit to detect the detection target when the contact part contacts the locking body. The crime prevention device according to claim 2 or 3 to be stopped. The locking body includes a columnar shaft portion that is rotatably connected to the base body so as to be switchable between a locking position and a release position, and a protruding portion that protrudes from the shaft portion,
The base body includes a planar plane portion arranged along the shaft portion,
The projecting portion is disposed so as to be in contact with the flat surface portion when the locking body is positioned at the locking position so that the locking body is held at the locking position, and is flat so that the tip side is in surface contact with the flat surface portion. The crime prevention device according to any one of claims 1 to 4, wherein the crime prevention device is formed to have a shape.

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