JP4956075B2 - Locking device - Google Patents

Description

  The present invention relates to a locking device that restricts movement in an opening direction of an opening / closing body that opens and closes an opening.

Conventionally, for example, as a locking device such as a shutter lock device that restricts the raising of a shutter curtain that is an opening / closing body, the locking device is provided at a fixed position at the lower end portion of the shutter curtain so as to be rotatable around a support shaft. Engagement of the operating body selectively switched to the unlocked state and the engagement receiving portion in the guide rail when the operating body is locked restricts the raising of the shutter curtain, and when the operating body is unlocked, the guide rail There is known one provided with an engagement means that does not engage with the inner engagement receiving portion and restricts the rising of the shutter curtain (see, for example, Patent Document 1).
No. 6-3100

  However, in the above-described conventional locking device, since an operating body such as an operating lever is provided at a fixed position at the lower end of the shutter curtain so as to be rotatable about the support shaft, a part (one side, etc.) of the sash is fitted and killed. In such a case, the position of the operating tool cannot be changed, which may cause inconvenience that the operating tool cannot be operated.

  The present invention has been made in view of these points, and an object of the present invention is to provide a locking device that can improve the operability and convenience of an operating tool.

Locking device 請 Motomeko 1 wherein the opening and closing body for opening and closing the opening, guide the widthwise end portion of the closing member guides the opening and closing movement of the closing body has a insertion member to be inserted slidably A locking device for restricting movement of the opening / closing body in an opening direction, the operating body provided on the opening / closing body and selectively switched between a locked state and an unlocked state When the operating body is in the locked state, the movement of the opening / closing body in the opening direction is restricted by the engagement with the engagement receiving portion of the guide body, and when the operating body is in the unlocked state, Engagement means that allows movement of the opening / closing body in the opening direction without adjustment, and the operation body can be repositioned to a plurality of predetermined positions adjusted along the width direction of the opening / closing body. cage, said engaging means includes a Distribution member for repositioning, Distribution for said repositioning By changing the number of the position change for Distribution member located the other side of the number and the operation of the position change for Distribution member located on one side of the operating body in the replacement of wood, the operation The position of the body can be changed along the width direction of the opening / closing body.

The locking device according to claim 2, comprising: an opening / closing body that opens and closes an opening; and a guide body that has an inserted portion into which an end in the width direction of the opening / closing body is slidably inserted to guide the opening / closing movement of the opening / closing body. A locking device for restricting movement of the opening / closing body in the opening direction, the operating body provided on the opening / closing body and selectively switched between a locked state and an unlocked state; The opening of the opening / closing body is restricted by the engagement with the engagement receiving portion of the guide body when the operation body is locked, and the engagement receiving portion is engaged when the operation body is unlocked. Engaging means for allowing movement of the opening / closing body in the opening direction, and the operating body can be repositioned to an arbitrary position along the width direction of the opening / closing body, The opening / closing body has a longitudinal guide portion in the width direction, and the guide portion By sliding the Sakutai, but that is the repositionable in an arbitrary position said operating body along the width direction of the opening and closing member.

The locking device according to claim 3 is the locking device according to claim 2, wherein the operating body has two pins, and the engaging means is slidable to the pair of key bar members and the key bar members. A movable base member that moves along the width direction of the opening / closing body by sliding, and the key bar member has a long hole portion having a longitudinal direction in the width direction of the opening / closing body. The corresponding pin of the operating body is inserted into the moving base member, and the moving base member has a screw hole and a pin hole, and the corresponding pin of the operating body is inserted into the pin hole, A screw is screwed into the hole and the tip of the screw is abutted against the key bar member, so that the moving base member is positioned and fixed at a desired position with respect to the key bar member.

  According to the present invention, since the position of the operating body can be changed along the width direction of the opening / closing body, it is possible to improve the operability and convenience of the operating body.

  A first embodiment of the locking device of the present invention will be described with reference to FIGS.

  In FIG. 4, reference numeral 1 denotes an opening / closing device, which is a window shutter device that opens and closes an opening 2 formed in a substantially rectangular shape in a building such as a house.

  The opening / closing apparatus 1 includes a pair of guide bodies 3 such as a pair of left and right guide rails that are vertically spaced apart from each other via an opening 2. Each guide body 3 has a guide groove portion 4 that is an insertion portion having a substantially U-shaped cross section that opens toward the opening portion 2 and is vertically long. An engagement receiving portion 5 is provided near the lower end portion of each guide groove portion 4.

  Further, the opening / closing device 1 is positioned between the lower frame body (not shown) which is a laterally open / closed body contact portion located between the lower end portions of the both guide bodies 3 and between the upper end portions of the both guide bodies 3. And a substantially box-shaped storage case body 6 that is longitudinal in the left-right direction.

  A winding body 7 is disposed in the housing case body 6 so as to be rotatable in the winding direction and the unwinding direction about the rotation center axis in the left-right direction. When the winding body 7 is wound around the winding body 7 by rotation in the winding direction, the winding body 7 moves or rises in the opening direction to open the opening 2, and the winding body 7 is wound. An upper end portion of the opening / closing body 8 such as a substantially planar shutter curtain that moves in the closing direction, that is, descends and closes the opening 2 by being unwound from the winding body 7 by rotation in the returning direction is attached. An end in the width direction of the opening / closing body 8 is slidably inserted into the guide groove 4 of the guide body 3 that guides the opening / closing movement of the opening / closing body 8.

  The opening / closing body 8 includes an opening / closing body main body portion 9 formed of a plurality of substantially plate-like opening / closing body constituting members (slats) that are longitudinally connected to each other at a curl portion, and a lower opening / closing body. It has a baseboard part 10 that is pivotally connected to the structural member and that abuts against the lower frame when the opening 2 is closed.

  Further, the opening / closing device 1 is a locking device such as a locking device that restricts the opening or closing of the opening / closing body 8 in the opening direction so that the opening 2 is not opened from the outside of the building by an intruder or the like when the opening 2 is closed. 11 is equipped.

  As shown in FIGS. 1 to 3, the locking device 11 rotates in the left-right direction around a support shaft (fulcrum) 12 in the front-rear direction on a base board 10 that is a lower end portion (close-direction front end portion) of the opening / closing body 8. An operation body 13 such as an operation lever which is provided so as to be movable and can be selectively switched between a locked state and an unlocked state by its rotation, and an engagement receiving portion 5 of the guide body 3 when the operating body 13 is locked. The engagement means 14 that restricts the movement of the opening / closing body 8 in the opening direction, that is, ascending, and allows the opening / closing body 8 to rise without engaging with the engagement receiving portion 5 of the guide body 3 when the operating body 13 is unlocked. And.

  The operating body 13 that can be rotated from the indoor side can be repositioned to a plurality of adjusted predetermined positions along the width direction of the opening / closing body 8, that is, for example, the left-right direction of the opening / closing device 1. .

  The operating body 13 is urged by urging means (not shown) such as a spring so as to be always locked. The support shaft 12 serving as the rotation center of the operating body 13 can be attached to an arbitrary position adjusted in the longitudinal direction of the base plate portion 10 of the opening / closing body 8.

  The engaging means 14 includes a plurality of, for example, four position changing replacement members (key bar dividing members) 16, 17, 18, 19 that are formed in the same shape and can be connected to each other, and a position changing replacement member 16. , 17, 18 and 19 and a pair of left and right engaging members 21 and 22 which engage with the engagement receiving portion 5 of the guide body 3. The engaging members 21 and 22 are located at the lower position (closed side position) of the engagement receiving portion 5 when the operating body 13 is locked, but below the engaging receiving portion 5 when the operating body 13 is unlocked. It is located inward (opening / closing body side) from the position (closed side position).

  In addition, the engaging means 14 is rotatable with the operating body 13 integrally with the rotating arm member 23 that rotates about the support shaft 12, and can be rotated with both ends of the rotating arm member 23 through the shaft 24. A pair of left and right rotation members 26, 27 attached to the left and right, and both of the rotation members 26, 27 are attached to the rotation members 26, 27 via a shaft 28 so that the position change replacement members 16, 17, 18, A pair of left and right connecting members 29 and 30 that can be connected to 19 are provided.

  Then, the number of position changing replacement members 16, 17, 18, 19 positioned on one side of the operating body 13 by the replacement of the position changing replacement members 16, 17, 18, 19, and the other of the operating body 13. By changing the number of position changing replacement members 16, 17, 18, 19 located on the side, the position of the operating body 13 can be changed along the width direction of the opening / closing body 8.

  In the state shown in FIG. 1, three position changing replacement members 17, 18, 19 connected to each other are located on one side (right side in the room view) of the operating body 13. One engaging member 22 is connected to the outer end portion of the replacement portion 31 composed of the replacement members 17, 18, and 19, and one connection member 30 is connected to the inner end portion of the replacement portion 31. The replacement part 31, the one engaging member 22 and the one connecting member 30 constitute one key bar part 33 that moves along the width direction of the opening / closing body 8 according to the rotation of the operating body 13. Yes. Further, one position changing replacement member 16 is located on the other side of the operating body 13 (on the left side in the room view), and the outside of the replacement section 34 composed of this one position changing replacement member 16. The other engaging member 21 is connected to the end portion, and the other connecting member 29 is connected to the inner end portion of the replacement portion 34. The replacement part 34, the other engaging member 21 and the other connecting member 29 constitute the other key bar part 35 that moves along the width direction of the opening / closing body 8 in accordance with the rotation of the operating body 13. Yes.

  In the state shown in FIG. 1, one key bar portion 33 is longer than the other key bar portion 35, and the operating body 13 is located on one side in the width direction of the lower end portion of the opening / closing body 8. As shown in FIG. 4, the operation body 13 can be repositioned to the other side position in the width direction of the lower end portion of the opening / closing body 8 by repositioning (recombination) of the position changing replacement members 16, 17, 18, and 19.

  In the state shown in FIG. 3, one position changing replacement member 19 is located on one side of the operating body 13, and the outside of the replacement portion 31 a made up of this one position changing replacement member 19. One engaging member 22 is connected to the end, and one connecting member 30 is connected to the inner end of the replacement part 31a. The replacement portion 31a, the one engaging member 22 and the one connecting member 30 constitute one key bar portion 33a that moves along the width direction of the opening / closing body 8 in accordance with the rotation of the operating body 13. Yes. Further, on the other side of the operating body 13, there are three position change replacement members 16, 17, 18 connected to each other, and these three position change replacement members 16, 17, 18 are formed. The other engagement member 21 is connected to the outer end portion of the replacement portion 34a, and the other connection member 29 is connected to the inner end portion of the replacement portion 34a. The replacement part 34a, the other engaging member 21 and the other connecting member 29 constitute the other key bar part 35a that moves along the width direction of the opening / closing body 8 in accordance with the rotation of the operating body 13. Yes. In the state shown in FIG. 3, one key bar portion 33 a is shorter than the other key bar portion 35 a, and the operating body 13 is positioned on the other side in the width direction of the lower end portion of the opening / closing body 8.

  Although not shown in the drawings, the position change replacement is such that two position change replacement members are located on one side of the operation body and two position change replacement members are located on the other side of the operation body. Replacement member for position change so that four position change replacement members are positioned on one side of the operating body and the position changing replacement member is not positioned on the other side of the operating body The position change replacement member so that the position change replacement member is not located on one side of the operation body and the position change replacement member is not located on the other side of the operation body. It is also possible to do.

  When the operating body 13 is locked, the interval t between the end face of the engaging members 21 and 22 facing the guide body 3 and the guide body 3 is always constant (see FIGS. 1 and 3).

  As described above, according to the locking device 11 according to the first embodiment, the position change replacement located on one side of the operating body 13 by the replacement of the position change replacement members 16, 17, 18, and 19. By changing the number of members 16, 17, 18, 19 and the number of position-changing replacement members 16, 17, 18, 19 located on the other side of the operation body 13, the operation body 13 is made to be the width of the opening / closing body 8. Since the position can be changed along the direction, it is possible to prevent the occurrence of a problem that the operating body 13 cannot be operated. That is, for example, when the opening / closing device 1 is installed in a building, even if one side is a fixed window, the position of the operating body 13 can be shifted from the fixed window side, resulting in a problem that the operating body 13 cannot be operated. Absent.

  In the first embodiment, the case where the position change replacement members 16, 17, 18, and 19 have the same shape has been described. For example, although not shown, the opening / closing body of the position change replacement member The length dimension along the width direction of 8 may be varied.

  Further, the number of position change replacement members is not limited to a plurality, for example, four position change replacement members, and may be one, two, three, or five or more.

  Furthermore, as a connection mode of each of the position change replacement members, it is preferably fitting, but may be screw bonding, rivet bonding, or the like.

  Further, the position of the support shaft 12 is determined by providing a guide slot in the base plate 10 of the opening / closing body 8 and loosening the mounting screw of the support shaft 12 in this guide slot to slide the operating body 13. Alternatively, a plurality of support holes for attaching the support shaft 12 may be provided in the baseboard portion 10 in advance according to the position of the operating body 13 by changing the replacement member for position change.

  Next, a second embodiment of the locking device of the present invention will be described with reference to FIGS.

  In the locking device 11 shown in FIGS. 5 to 8, the operating body 13 is slid with respect to the guide long hole portion 41 which is a longitudinal guide portion in the width direction of the opening / closing body 8. The position can be changed to an arbitrary position along the width direction.

  The skirting board 10 which is the lower end of the opening / closing body 8 includes a skirting board main body member 42 and a base member 43 fixed to the skirting board main body member 42. The base member 43 has a groove portion 44 having a substantially U-shaped cross section having a longitudinal direction in the width direction of the opening / closing body 8, and a guide long hole portion 41 is formed in the groove portion 44 along the groove portion 44.

  The operation body 13 has an operation lever member 46, the operation lever member 46 is provided with two pins 47, and a through hole 48 is formed at a position between both pins 47 of the operation lever member 46. . A cylindrical tubular member 49 is fitted into the through hole 48 of the operation lever member 46, and a screw 50 such as a machine screw is inserted through the tubular member 49 and screwed into the plate nut 51 in the groove 44. .

  When the screw 50 is tightened to the plate nut 51, the operating body 13 is positioned and fixed at a desired position at the lower end of the opening / closing body 8, and the operating body 13 is locked with a cylindrical member (fulcrum) 49 in the front-rear direction. It can be rotated between unlocked states. When the screw 50 is loosened, the operating body 13 can slide with respect to the guide slot 41 of the groove 44 of the opening / closing body 8 along the width direction of the opening / closing body 8.

  The engaging means 14 includes a pair of left and right key bar members 53 and a moving base member 54 slidably attached to each key bar member 53.

  The key bar member 53 includes an engagement portion 55 that engages with the engagement receiving portion 5 of the guide body 3, and a long hole portion 56 that has a longitudinal direction in the width direction of the opening / closing body 8. A corresponding pin 47 of the operating body 13 is inserted into the. The engaging portion 55 is positioned at a lower position (closed position) of the engagement receiving portion 5 when the operating body 13 is locked, but is positioned below the engaging receiving portion 5 (when the operating body 13 is unlocked). It is located inward (opening / closing body side) from the closing side position. The engaging portion 55 may include a plurality of fork-shaped teeth, and any of the plurality of teeth may be engaged with the engagement receiving portion 5.

  The moving base member 54 has a substantially C-shaped cross section, and has one pin hole 61 and two screw holes 62 formed therein. The pin hole 61 is formed in a slightly longer shape in the vertical direction, and the corresponding pin 47 of the operating body 13 is inserted into the pin hole 61. A screw 63 such as a countersunk screw is screwed into the screw hole 62, and the tip of the screw 63 is abutted against the key bar member 53, so that the moving base member 54 is positioned at a desired position with respect to the key bar member 53. Fixed. When the screw 63 is loosened, the moving base member 54 can slide with respect to the key bar member 53 along the width direction of the opening / closing body 8 together with the operating body 13.

  As described above, according to the locking device 11 according to the second embodiment, the screws 50 and 63 are once loosened and the operating body 13 is slid with respect to the guide long hole portion 41 of the base plate portion 10 of the opening / closing body 8. Thus, since the position of the operating body 13 can be changed along the width direction of the opening / closing body 8, it is possible to prevent the occurrence of a problem that the operating body 13 cannot be operated, as in the first embodiment.

  The opening / closing device 1 is not limited to a window shutter device fixed around the opening 2, for example, other shutter devices fixed around other openings, blind devices, screen devices, etc. A plurality of the same type or different types of devices may be arranged side by side.

  Furthermore, the opening / closing body 8 is not limited to a configuration using a plurality of slats, but a configuration using panels, pipes, sheets, nets, or the like, or a combination of these as appropriate, one sheet member or one plate member. The structure etc. which were formed by may be sufficient.

  Further, the contacted portion with which the base plate portion 10 of the opening / closing body 8 contacts is not limited to the lower frame body, and may be, for example, a floor surface or a protruding portion protruding from a guide body such as a guide rail. Good.

  Further, the opening / closing body 8 is not limited to the one that can move in the vertical direction, that is, can be moved up and down. For example, the opening / closing body that can move in the left-right direction, the one that can move in the horizontal direction along the floor, etc. It is good also as a structure which can move to the inclination direction inclined with respect to these, or a structure which can move to these compound directions.

It is a front view at the time of the locking state of the locking device concerning a 1st embodiment of the present invention. It is a front view at the time of the unlocking state of a locking device same as the above. It is a front view at the time of the locking state of a locking device same as the above. It is a front view of the opening / closing apparatus provided with the locking device same as the above. It is a front view at the time of the locking state of the locking device which concerns on the 2nd Embodiment of this invention. It is a front view at the time of the unlocking state of a locking device same as the above. It is a side view of a locking device same as the above. It is a disassembled perspective view of a locking device same as the above.

DESCRIPTION OF SYMBOLS 1 Opening / closing device 2 Opening part 3 Guide body 4 Guide groove part which is an insertion part 5 Engagement receiving part 8 Opening / closing body
11 Locking device
13 Operation body
14 Engagement means
16, 17, 18, 19 Replacement member for position change
41 Guide slot, which is a guide
47 pin
53 Key bar material
54 Moving base member
56 Long hole
61 pin hole
62 Screw hole
63 screws

Claims (3)

Used in an opening and closing device comprising an opening and closing body that opens and closes an opening, and a guide body that has an inserted portion into which an end in the width direction of the opening and closing body is slidably inserted and guides the opening and closing movement of the opening and closing body, A locking device for restricting movement of the opening and closing body in the opening direction,
An operating body provided on the opening and closing body and selectively switched between a locked state and an unlocked state;
When the operating body is in the locked state, the movement of the opening / closing body in the opening direction is restricted by engagement with the engagement receiving portion of the guide body, and when the operating body is in the unlocked state, it is not engaged with the engagement receiving portion. Engagement means for allowing movement in the opening direction of the opening and closing body,
The operation body can be repositioned to a plurality of predetermined positions adjusted along the width direction of the opening and closing body,
The engaging means has a position changing replacement member,
The number of the position change for Distribution member located on the number and the other side of the operating body of the position change for Distribution member located on one side of the operating body in replacement of said position for changing Distribution member it allows the operating body facilities lock device shall be the feature that it is a repositionable along the width direction of the movable member varied. Used in an opening and closing device comprising an opening and closing body that opens and closes an opening, and a guide body that has an inserted portion into which an end in the width direction of the opening and closing body is slidably inserted and guides the opening and closing movement of the opening and closing body, A locking device for restricting movement of the opening and closing body in the opening direction,
An operating body provided on the opening and closing body and selectively switched between a locked state and an unlocked state;
When the operating body is in the locked state, the movement of the opening / closing body in the opening direction is restricted by engagement with the engagement receiving portion of the guide body, and when the operating body is in the unlocked state, it is not engaged with the engagement receiving portion. Engagement means for allowing movement in the opening direction of the opening and closing body,
The operating body can be repositioned to an arbitrary position along the width direction of the opening and closing body,
The opening / closing body has a longitudinal guide portion in the width direction of the opening / closing body,
By sliding the operation body with respect to the guide portion, the operation body can be repositioned to an arbitrary position along the width direction of the opening / closing body.
A locking device characterized by that. The operating body has two pins,
The engaging means includes a pair of key bar members and a moving base member that is slidably attached to each key bar member and moves along the width direction of the opening / closing body by sliding,
The key bar member has a long hole portion having a longitudinal direction in the width direction of the opening / closing body, and a corresponding pin of the operation body is inserted into the long hole portion,
The moving base member has a screw hole and a pin hole, and a corresponding pin of the operation body is inserted into the pin hole,
A screw is screwed into the screw hole and the tip of the screw is abutted against the key bar member, so that the movable base member is positioned and fixed at a desired position with respect to the key bar member.
The locking device according to claim 2.

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