JP4943979B2 - Sliding locking device - Google Patents

Description

  The present invention relates to a slide-type locking device that locks a window that can be rotated and opened.

Generally, the slide-type locking device is used for door locks such as toilets as disclosed in Patent Document 1 below. This device is provided between the door and the frame plate. When the door and the frame plate are closed on the same plane, the slide member is slid and engaged with the lock member provided on the frame plate side. However, it is frequently used because it has a simple structure, is easy to use, and can be locked relatively securely.
Japanese Patent Laid-Open No. 2002-303062 (Summary, see FIG. 1)

  However, when the door is closed, such a sliding type locking device has a door and a frame plate that do not exist on the same plane, that is, an opening / closing portion that does not have the rotating frame and the fixed frame on the same plane. The structure cannot be used.

  The present invention has been made to solve the above-described problems of the prior art, and can be used in a structure of an opening / closing portion in which the rotation frame and the fixed frame do not exist on the same plane, and the rotation frame can be formed by a simple slide mechanism. An object of the present invention is to provide a slide type locking device that can be locked to a fixed frame.

  The above object of the present invention is achieved by the following means.

  (1) A hook member fixed to one of a fixed frame and a rotating frame provided in an opening / closing part of a house, and the hook member when the rotating frame is in contact with the fixed frame and in a closed position An apparatus main body that engages with the device, wherein the apparatus main body covers a core material fixed to one of the fixed frame and the rotation frame, and the core material, A slide case that is slidable along the core material, and an elastic member that is provided in a recess formed in the core material via an elastic member so that the fitting hole portion opened in the slide case is normally closed. Triggered by a member and supported by a trigger member that enters the recess when the hook member is fitted into the fitting hole, and the core member via an elastic member, and the slide case is normally immovable. Move the slide case when pressed A lock-unlock button for enabling the hook member to be fitted into a fitting hole of the slide case when the rotary frame is closed, and the trigger member is retracted, and the lock-unlock A slide-type locking device characterized in that when the lock button is pressed, the slide case slides along the core and the hook case is engaged with the slide case.

  (2) The lock-unlock button is disposed so as to protrude from both sides of the case facing each other, and the core material is fixed in a state where one of the lock and unlock buttons is pressed against the fixed frame or the rotating frame. Thus, the sliding-type locking device according to (1), wherein the pressing-side button is configured to be inoperative.

  (3) The lock-unlock button is configured to protrude from the surface of the case at all times and be immersed in the case when pressed, so that the case can slide with respect to the core material. The slide type locking device according to (1) or (2), which is characterized.

  (4) The sliding type according to any one of (1) to (3), wherein the fixing member for attaching the core member to the fixing frame or the rotating frame is covered with a cap so as not to be visible from the outside. Locking device.

  (5) The slide case has a display window, and displays the lock state on the display window when the slide case is engaged with the hook member, and displays the unlock state when not engaged. The slide type locking device according to any one of (1) to (4).

  According to the slide type locking device according to the present invention, when the rotating frame is in contact with the fixed frame and is in the closed position, the hook member is fitted into the fitting hole portion of the slide case to retract the trigger member. In this state, when the lock-unlock button is pressed to slide the slide case along the core, the slide case engages with the hook member. Therefore, the rotating frame can be opened and closed with respect to the fixed frame, and it can also be used in the structure of an opening / closing part where the rotating frame and the fixed frame do not exist on the same plane. Is possible.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view of the main part showing the installation place of the slide locking device according to the present invention. FIG. 2 is a perspective view showing a hook member of the slide locking device of the present embodiment. FIG. 3 is an exploded perspective view showing the main body of the slide locking device of the present embodiment. 4 is a cross-sectional view taken along line AA in FIG. FIG. 5 is an exploded perspective view showing the internal structure of the main body of the slide locking device of the present embodiment.

  Referring to FIG. 1, a slide locking device 10 of this embodiment mainly includes a hook member 20 and a device main body 30, a rectangular frame-like fixed frame 1 provided at an opening / closing part of a house, and the fixing One side portion is pivotally supported by the frame 1, and a rotation frame 2 that opens and closes an opening section defined in the fixed frame 1 is provided separately. That is, the hook member 20 is fixed to one of the fixed frame 1 and the rotating frame 2, and the apparatus main body 30 is fixed to the other. In this embodiment, for example, the fixed frame 1 is a fixed window frame, and the rotary frame 2 is a rotary opening / closing window frame. A glass plate 3 is mounted in the rotary frame 2. It is not limited, The rotation frame 2 may be a rotation type opening / closing door. When the rotary frame 2 is a rotary opening / closing door, a plate material such as a decorative plywood may be stretched in the rotary frame 2, or the rotary frame 2 itself may be a rectangular door plate. Absent. The rotating frame 2 is closed when the surface of the fixed frame abuts against the fixed frame 1, and the glass plate 3 or the like in the rotating frame 2 closes the opening section partitioned in the fixed frame 2. To do.

  With reference to FIG. 1 to FIG. 4, in the present embodiment, for example, the hook member 20 is fixed to the lower part of the opening / closing side vertical frame of the rotating frame 2, and is opposed to the installation position of the hook member 20. A core member 40 constituting the apparatus main body 30 is fixed to the surface of the fixed frame 1 on the opening side.

  The hook member 20 is a member in which a hook 22 having an L-shape in a side view is integrally formed downward at the center of a rectangular mounting plate 21, and fastening holes 23 are formed on the upper and lower sides of the hook 22. The fixing member 24 such as a screw is fixed to the attaching hole 23 to fix the rotating frame 2.

  4 and 5, the core member 40 is a deformed member serving as a core of the apparatus main body 30, and a central mechanism unit 41 on which a trigger member 52 and a lock-unlock button 54 described later are mounted and disposed, The central mechanism 41 is generally composed of guide portions 42 and 43 extending up and down. In the cross-sectional view of FIG. 4, the core member 40 is formed in a shape that is substantially bilaterally symmetric, and either one of the left and right surfaces is a fixed side surface that abuts the surface on the opening side of the fixed frame 1. Insertion holes 44 penetrating in the fixing direction (left-right direction in FIG. 4) are respectively formed at the boundary between the central mechanism portion 41 and the guide portions 42, 43 of the core member 40. The diameter-enlarged portion 44 a on which the head of the fixing member 45 such as a screw is seated is formed at both ends of the insertion hole 44 so that the surface may contact the surface on the opening side of the fixed frame 1 to be a fixed side surface. Has been.

  The core member 40 is fixed to the surface of the fixed frame 1 on the opening side by a fixing member 45 with the longitudinal direction thereof aligned with the vertical direction. The core member 40 is covered with a slide case 60, and the slide case 60 can be slid up and down along the guide portions 42 and 43 of the core member 40. That is, the guide portions 42 and 43 of the core member 40 guide the slide movement of the slide case 60, but a widening step portion 46 that restricts the movement limit is formed on the center portion side. The central side is formed with the same width.

  The slide case 60 has a case body 61 in which a surface facing the rotation frame 2 is opened, a fixed side surface and a surface facing the same are cut out in a U-shape, a case lid body 62 covering the case body 61, It is made up of. Boss-like fastening parts 63 having screw holes are formed at both longitudinal ends (upper and lower parts) of the fixing surface of the case body 61, and are formed at both longitudinal ends (upper and lower parts) of the case lid 62. The case main body 61 and the case lid 62 are integrated by fixing the fixing member 65 such as a screw to the fixed fixing hole 64. Therefore, the guide portions 42 and 43 of the core member 40 are formed in a bifurcated manner so that the movement is not hindered by the boss-like fastening portion 63, and has a substantially U shape in FIG.

  In a state where the slide case 60 is mounted on the core member 40, the case lid 62 is located on the rotating frame 2 side and is disposed facing the hook member 20. A rectangular fitting hole 66 into which the hook 22 of the hook member 20 is fitted is opened at a substantially central portion of the case lid 62. Further, a concave portion 47 having a rectangular groove shape is formed along the longitudinal direction (vertical direction) at a portion corresponding to the fitting hole portion 66 of the core member 40, that is, the central portion of the central mechanism portion 41 in FIG. A trigger member 52 is attached to the recess 47 via an elastic member 51 such as a spring. The trigger member 52 is urged by the elastic member 51 so as to normally close the fitting hole 66 opened in the slide case 60, and when the hook 22 of the hook member 20 is fitted into the fitting hole 66. It enters into the recess 47. The trigger member 52 is a rectangular key-shaped member that allows the surface portion of the trigger member 52 to face the inside of the fitting hole 66 from the inside of the slide case 60, and a recess 52 a for mounting the elastic member 51 is formed on the back surface side. The upper and lower portions are respectively formed with protrusions 52b that prevent the fitting holes 66 from popping out. Therefore, vertical groove portions 47 a for guiding the projections 52 b of the trigger member 52 are also formed on the upper and lower portions of the recesses 47 formed in the central mechanism portion 41 of the core member 40.

  Further, on the fixed side of the central mechanism portion 41 of the core member 40 and the opposite side (left and right in FIG. 4), mounting recesses 48 for mounting the lock-unlock buttons 54 are respectively formed. The mounting recess 48, which is substantially symmetrical in FIG. 4, is fitted with a rectangular key-like lock-unlock button 54 via an elastic member 53 such as a coil spring. Protrusions 54a and 54b having different widths are formed on both sides of each lock-unlock button 54, and notches 48a having different widths for guiding the protrusions 54a and 54b are provided in the mounting recesses 48 of the core member 40. 48b is formed. The surface of each lock-unlock button 54 is a wavy uneven rough surface that prevents slipping, and a circular recess 54c for mounting the elastic member 53 is formed on the back surface side. Each lock-unlock button 54 is urged by the elastic member 53 and protrudes to the center of the opening 67 defined by the case body 61 and the case lid 62, but the protrusions 54a and 54b on both sides thereof. The jumping out is regulated by.

  An insertion hole 44 of the fixing member 45 faces above and below the lock-unlock button 54 protruding from the opening 67, and a cap 55 is attached to the insertion hole 44 so that the fixing member 45 cannot be seen from the outside. The The cap 55 is made of plastic, and a cylindrical insertion portion 55b to be inserted into the insertion hole 44 is integrally formed on the back surface of the rectangular plate portion 55a. When the caps 55 are respectively inserted into the insertion holes 44 positioned above and below the opening 67, the lock-unlock button 54 protruding to the center of the opening 67 is regulated by the upper and lower caps 55. Accordingly, the elastic member 53 is always urged to protrude between the caps 55 and 55, and the sliding movement of the slide case in the vertical direction through the opening 67 is disabled. On the other hand, when the lock-unlock button 54 is pressed by the user's finger, the lock-unlock button 54 enters between the caps 55, 55, and the slide case can be moved in the vertical direction via the opening 67. It becomes. In other words, the lock-unlock button 54 always protrudes from the surface of the slide case 60, and when pressed by the user, the lock-unlock button 54 is immersed in the slide case 60 so that the case 60 can slide with respect to the core member 40. When the slide case 60 is slid along the core member 40, the slide case 60 is engaged with the hook 22 of the hook member 20. In the present embodiment, when the slide case 60 is slid upward, the case lid 62 enters and engages with the lower part of the hook 22 of the hook member 20.

  Each lock-unlock button 54 is disposed so as to protrude from the opening 67 on both the opposite side surfaces of the slide case 60, that is, the fixed side surface and the surface facing the fixed side surface. Then, the pressing side button 54 becomes inoperative by fixing the core member 40 in a state where either one is pressed against the fixed frame 1 or the rotating frame 2. In the present embodiment, the core material 40 is fixed in a state where one lock-unlock button 54 is pressed against the opening side surface of the fixed frame 1, and only the lock-unlock button 54 facing the opening of the fixed frame 1 is used. It becomes possible. The pressing-side button 54 is pushed by the wooden frame and is in a state of being flush with the widened portion 46 of the core member 40.

  In addition, a rectangular display window 68 is opened at a substantially central portion of the surface of the case body 61 facing the case lid 62, and the display window 68 displays the locked state or unlocked state of the sliding lock device 10. The For example, the back of the core member 40 (the surface facing the display window 68) is displayed with red; locked state, blue; unlocked state separately, and the slide case 60 is slid upward to move the hook member 20. A red lock state is displayed on the display window 68 when the hook 22 is engaged, and a blue unlocked state is displayed on the display window when the slide case 60 is slid downward and detached from the hook 22. Is displayed.

  Note that a rotation key (not shown) may be separately attached to the apparatus main body 30 so that the locked state of the slide case 60 can be maintained.

  Next, the attachment method and operation | movement of the slide type locking device 10 of this embodiment are demonstrated. FIG. 6 is a schematic perspective view showing an attachment jig of the slide type locking device 10 of the present embodiment. FIG. 7 is a schematic view showing a state in which a mounting jig is mounted between the fixed frame and the rotating frame. FIG. 8 is a longitudinal sectional view showing an unlocked state of the slide type locking device of the present embodiment. FIG. 9 is a longitudinal sectional view showing a locked state of the slide type locking device of the present embodiment. FIG. 10 is a schematic view showing a lock state display on the display window.

  An attachment jig 70 shown in FIG. 6 is used when attaching the hook member 20 and the apparatus main body 30 to the fixed frame 1 and the rotating frame 2, and the jig for performing the alignment of the hook member 20 and the apparatus main body 30 is performed. It is a tool. The mounting jig 70 is formed of, for example, cardboard or the like, and is a substantially L-shaped forming jig having a mounting surface 71 for the fixed frame 1 and a mounting surface 72 for the rotating frame 2. A fixing hole 73 for fixing the core material 40 of the apparatus main body 30 is marked on the mounting surface 71 to the fixed frame 1, and the fixing member 45 of the core material 40 is fixed to the fixing hole 73. On the other hand, a fixing hole 74 for fixing the hook member 20 is marked on the mounting surface 72 to the rotating frame 2, and the fixing member 24 of the hook member 20 is fixed to the fixing hole 74.

  Referring to FIG. 7, when the rotary frame 2 is in contact with the fixed frame 1 and is in the closed position, the slide type locking device 10 between the fixed frame 1 and the rotary frame 2 is to be attached. A mounting jig 70 is attached. In this state, the center of the mounting jig 70 is sorted, the center of the mounting surface 71 to the fixed frame 1 and the mounting surface 72 to the rotating frame 2 is adjusted, the positional relationship is adjusted, and the contact surface of the rotating frame 2 After confirming the distance L from the mounting surface 71 to the fixing hole 73 of the fixing frame 1 to the fixing frame 1 and the rotating frame 2 through the fixing holes 73 and 74 with a drill or a drill through a cardboard. A temporary hole is formed.

  The hook member 20 is fastened and fixed by a fixing member 24 using a temporary hole formed in the contact surface of the rotating frame 2 as a mark. On the other hand, the core material 40 is fastened and fixed by the fixing member 45 in a state where the core material 40 is held in the slide case 60 using the temporary holes formed in the side surface of the opening of the fixed frame 1 as a mark. A trigger member 52 is attached to the core member 40 in the slide case 60 via an elastic member 51, and each lock-unlock button 54 is attached via an elastic member 53, but a cap 55 is attached. It has not been. The core member 40 is fixed in a state where one of the pair of lock-unlock buttons 54 is pressed against the fixed frame 1 (or the rotating frame 2), and the pressing side button 54 is pressed against the wooden frame to The material 40 is in a state of being flush with the widened portion 46 of the material 40.

  Referring to FIG. 8, when the rotary frame 2 is separated from the fixed frame 1 and is in the open position, the hook member 20 and the apparatus main body 30 are separately separated, and the sliding type of the present embodiment. The locking device 10 is unlocked. At this time, the slide case 60 is lowered, and the slide case 60 is not engaged with the hook 22 of the hook member 20. When in the unlocked state, a blue unlocked state is displayed on the display window 68.

  On the other hand, referring to FIG. 9, when the rotary frame 2 is in contact with the fixed frame 1 and is in the closed position, the hook 22 of the hook member 20 attached to the rotary frame 2 is fitted into the fitting hole portion of the slide case 60. When the trigger member 52 is retracted to the inside by being fitted to 66 and the user presses the lock-unlock button 54 with a finger in this state, the slide case 60 becomes movable. When the slide case 60 is slid upward along the core member 40, the case lid 62 of the slide case 60 enters and engages with the lower portion of the hook 22 of the hook member 20 to be locked. When in this locked state, a red locked state display R is displayed on the display window 68 as shown in FIG.

  As described above, according to the slide type locking device 10 of the present embodiment, the hook 22 of the hook member 20 is fitted to the slide case 60 when the rotary frame 2 is in contact with the fixed frame 1 and is in the closed position. The trigger member 52 is retracted by fitting into the fitting hole 66. In this state, when the lock-unlock button 54 is pressed and the slide case 60 is slid upward along the core member 40, a part of the slide case 60 enters the lower part of the hook 22 of the hook member 20 and is engaged. It has a structure that is locked together. Accordingly, the rotating frame 2 can be opened and closed with respect to the fixed frame 1 and the opening / closing part structure in which the rotating frame 2 and the fixed frame 1 do not exist on the same plane can be used. Can be locked to the fixed frame 1.

  The present invention is not limited to the above-described embodiments, and various modifications can be made by those skilled in the art within the technical idea of the present invention. In the above-described embodiment, the slide case 60 is simply locked and unlocked with respect to the core member 40. However, the proximity lock 70 is provided in the slide-type locking device 10 to issue an alarm when unlocked or locked when locked. You may comprise so that a state may be displayed electrically. For example, as shown in FIG. 11, the magnet switch body 70 a is provided on the core member 40 side, the magnet 70 b is provided at the position indicated by the broken hatch in the drawing on the slide case 60 side, and the slide case 60 slides with respect to the core member 40. When the magnet 70b approaches the switch main body 70a, the switch main body 70a may be operated so that the alarm member or the indicator lamp 72 connected via the conductor 71 may be operated or lit. As such a switch, not only a magnet switch but also a micro switch or a limit switch can be used. Further, the alarm member or the indicator lamp 72 may be actuated or lit without using the lead wire 71.

  The slide-type locking device according to the present invention can be widely applied not only to a window that can be opened and closed having a fixed frame and a rotation frame, but also to a door that can be opened and closed.

It is a principal part perspective view which shows the installation place of the slide locking apparatus which concerns on this invention. It is a perspective view which shows the hook member of the slide locking apparatus of this embodiment. It is a disassembled perspective view which shows the main body of the slide locking device of this embodiment. It is an AA arrow directional view of FIG. It is a disassembled perspective view which shows the internal structure of the main body of the slide locking device of this embodiment. It is a schematic perspective view which shows the attachment jig of the slide type locking device of this embodiment. It is the schematic which shows the state which mounted | wore the attachment jig | tool between the fixed frame and the rotation frame. It is a longitudinal cross-sectional view which shows the unlocking state of the slide type locking device of this embodiment. It is a longitudinal cross-sectional view which shows the locked state of the slide type locking device of this embodiment. It is the schematic which shows the lock state display to a display window. It is sectional drawing which shows the internal structure of the main body which shows other embodiment of this invention.

Explanation of symbols

1 ... fixed frame,
2 ... rotating frame,
10 ... slide type locking device,
20 ... hook member,
30 ... The device body,
40 ... Core material,
47 ... recess,
51, 53 ... elastic members,
52 ... Trigger member,
54 ... lock-unlock button,
55 ... Cap,
60 ... slide case,
61 ... Case body,
62 ... case lid,
66 ... fitting hole.

Claims (5)

A hook member that is fixed to one of a fixed frame and a rotating frame provided in an opening / closing part of the house, and engages with the hook member when the rotating frame abuts the fixed frame and is in a closed position. A slide-type locking device having a device body,
The apparatus main body is
A core member fixed to the other of the fixed frame and the rotating frame;
A slide case that covers the core material and is slidable along the core material;
Provided in the recess formed in the core member through an elastic member, and urged by the elastic member so as to normally close the fitting hole portion opened in the slide case, and the hook member in the fitting hole portion A trigger member that enters into the recess when fitted,
A lock-unlock button that is supported by the core member via an elastic member, normally disables the slide case, and allows the slide case to move when pressed;
Have
When the rotating frame is closed, the hook member is fitted into the fitting hole portion of the slide case to retract the trigger member, and the lock case is pushed by pressing the lock-unlock button so that the slide case becomes the core member. The slide type locking device is configured to slide along the hook and engage the slide case with the hook member.   The lock-unlock button is disposed so as to protrude from both opposing side surfaces of the case, and by fixing one of the core members while pressing either one of the lock frame or the rotation frame. The sliding lock device according to claim 1, wherein the pressing side button is configured to be inoperative.   The lock-unlock button is configured to protrude from the surface of the case at all times and to be immersed in the case when pressed, so that the case can slide with respect to the core material. The slide type locking device according to claim 1 or 2.   The sliding type locking device according to any one of claims 1 to 3, wherein the fixing member for attaching the core member to the fixing frame or the rotating frame is covered with a cap so as not to be visible from the outside.   The slide case has a display window, and displays the lock state on the display window when the slide case is engaged with the hook member, and displays the unlock state when not engaged. The slide type locking device according to any one of claims 1 to 4.

Images