JP2012026265A - Locking device of moving type partitioning wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a locking device of a moving type partitioning wall capable of being operated very quickly and easily by locking by pressurization and twisting and by releasing by twisting in a simple structure.SOLUTION: In the locking device of a movable wall, an operation rod 9 having a laterally movable key hole 8 inside a wall single body is made to face a locking hole 2 provided on the side of the wall single bodies 1, 1..., a screw rod movable laterally against the tension of a spring is abutted to the operation rod 9, a pair of oblique rods 19 spread open in the vertical direction are pivoted at the front part middle of the screw rod, and further, an upper rod and a lower rod movable in the vertical direction are pivoted by the oblique rod 19 and are also made slidable along a vertical guide plate for inserting and supporting the screw rod. Locking pieces 7 provided on the upper side and lower side of the wall single bodies 1, 1... of one of the upper rod and the lower rod are connected, a pressurizing key 21 is provided for the key hole 8 of the operation rod of the locking hole 7, and advancing is locked or locking is released by the pressurizing and pushing-in operation and twisting operation of the pressurizing key 21.

Description

  The present invention relates to a locking device for a movable partition wall used for partitioning a floor surface such as a sliding wall (registered trademark) or a running wall into an arbitrary size.

  This type of mobile partition wall allows a large number of rectangular walls to be moved on the floor surface in a suspended state along rails provided on the ceiling, thereby partitioning a predetermined area. Yes. And when not using as a partition, it arrange | positions in the state which gathered and gathered up to the one corner part of the room, and can arrange | position the whole room widely (for example, refer patent document 1, 2).

In addition, when a large number of single walls form a partition with a preset width, the locking pieces for preventing the movement of the single wall are moved up and down by moving the locking pieces provided on the lower side or the upper and lower sides of the single wall. The partition is prevented from inadvertently collapsing by locking only the floor surface or the floor surface and the ceiling.
JP-A-10-140920 Japanese Patent Laid-Open No. 7-252977

  In the movable walls shown in Patent Documents 1 and 2 described above, the locking structure of the single wall is not clearly shown. However, in general, the structure is complicated, and the lower side or the upper side of each single wall is rotated by a handle lever. The locking pieces provided on the lower side are moved up and down, so that the operability is extremely poor and takes time, and there is a disadvantage that quick and efficient partitioning cannot be performed.

  Furthermore, there is a problem that the structure is complicated and not suitable for low-cost mass production.

  The present invention has been made paying attention to the above points, and has a simple structure and can be operated by a pressing twist and can be released by twisting. The purpose is to provide.

  The technical contents of the present invention are shown below.

(1) When setting a rectangular wall for a large number of partitions, which can be moved along rails arranged on the ceiling of the space constituting the room, to set a partition having a preset size, the lower side or the upper side of the wall And a movable partition wall locking device that locks the floor surface of the space provided on the lower side or the floor surface and the ceiling by locking a vertically movable locking piece to prevent the movement of the single wall, and
A locking hole is provided on the side of the wall alone, and an operating rod with a key hole that can be moved in the lateral direction is faced in the locking hole. A pair of inclined plates that expand in the vertical direction are pivotally supported in the middle of the front portion of the screw. Further, the inclined plate can be moved downward or vertically. The lower arm is pivotally supported, and is slidable along a longitudinal guide plate through which the screw is inserted and supported. The lower arm or the upper arm and the lower arm are provided on the lower side or the upper side and the lower side of the single wall. In addition to connecting the locking piece, a pressing key that is detachable with respect to the key hole of the operating rod of the locking hole is provided, and the operating rod is locked or pressed by pressing and pressing the pressing key. The lock can be released by twisting the key in the opposite direction. Locking device of the mobile partition walls, characterized in that formed by way.

  (2) The movable partition wall according to (1) above, wherein the operating rod is provided with a locking protrusion, and can be engaged with the two front and rear locking portions formed in the locking hole. Stop device.

  According to the present invention, for fixing and locking the single wall, an operation is performed in which the pressing key is inserted into the locking hole provided on the side surface of the single wall, locked in the key hole of the operating rod, and then twisted. Thus, the locking pieces provided on the lower side or the upper side and the lower side of the single wall can be locked to the floor or the surface of the floor and the ceiling and fixed very easily.

  In addition, in order to release the fixation, the engagement of the locking protrusion of the operating rod is released only by twisting at the pressing position of the pressing key, and the locking piece and the floor surface are restored by the restoring force of the built-in spring. Or the lock | rock with a ceiling surface can be removed and the movement of a single wall can be enabled.

  With regard to the speed of partitioning work of this type of movable wall, a quick operation can be performed by one touch by a simple operation of pressing and twisting a pressing key.

Schematic front view of a locking device for a movable partition wall according to the present invention It is a partially cutaway front view of the principal part of FIG. 1, (a) shows a non-locking state, (b) shows a locking state. Enlarged partial perspective view showing the relationship between the locking hole and the pressing key Partially enlarged perspective view showing the non-locked and locked state of the pin-shaped locking protrusion of the operating rod and the notched locking portion Front view showing the general concept of mobile partition walls

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to examples.

  In the drawing, 1, 1... Indicate a single rectangular wall for a large number of partitions. For example, when not in use, as shown in FIG. When it is used as a partition, it is pulled out like a virtual line sequentially from the front wall unit 1 along a rail drilled in a ceiling (not shown), and arranged in a predetermined partition to partition a desired room. You can hesitate.

  Reference numeral 2 denotes a locking piece arranged on the upper and lower sides of the single wall 1, and the locking piece on the upper side may be omitted if necessary. same as below.

  Reference numerals 3 and 3 denote upper guides and lower guides for moving the locking piece 2 up and down, and 4 denotes a vertical guide plate having a channel structure for supporting the other end of the upper guide 3 and lower guide 3, and a pair of upper and lower frames. It is supported and fixed by plates 5 and 5. Reference numerals 6 and 6 denote coil springs, which exert a spring tension that pulls the upper rod 3 and the lower rod 3 in contact with the upper and lower sides of the wall unit 1.

  Reference numeral 7 denotes a locking hole provided on one side of the wall unit 1, which faces an operating rod 9 having a lock-shaped (hexagonal concave shape in the drawing) key hole 8. 10 is formed, and the operating rod 9 can slide in the horizontal direction within the cylindrical portion 10. Reference numeral 11 denotes a pin-shaped locking protrusion provided on the operation rod 9 so that it can be slid into the lateral groove 12 provided in the cylindrical portion 10. Reference numeral 13 denotes a notched locking portion for locking the pin-shaped locking protrusion 11, which is provided at the tip of the cylindrical portion 10. When the operating rod 9 slides and rotates forward, the engaging portion of the operating rod 9 is engaged. The stop protrusion 11 is separated from the lateral groove 12 and engaged with a notch engaging portion 13 to form a front engaging portion.

  Reference numeral 14 denotes a protrusion provided at the tip of the operating rod 9, and a nut 17 is screwed into the tip of the screw 15 with respect to the hole 16 through which the screw 15 inserted through the vertical guide plate 4 is inserted to prevent removal. At the same time, a bulging portion 18 is provided in the middle of the front portion of the screw 15, and one end of a pair of inclined rods 19, 19 that are inclined in the vertical direction is pivotally supported. Similar to the end portions of the lower and upper rods 3 and 3, it is pivotally supported.

  An intermediate cylinder 20 is inserted through the adjustment nut 24 so as to be adjustable on the free end side of the screw rod 15, and the protrusion 14 of the operation rod 9 can be engaged therewith and brought into contact with the tip. Reference numeral 21 denotes a press key having a hexagonal tip that engages with the lock hole 7 and engages with the key hole 8 of the operation rod 9.

  Note that reference numeral 22 denotes a coil spring for relaxing the contact of the locking piece 2 provided on the upper rod 3 and the lower rod 3, and 23 denotes a locking portion at the base end of the lateral groove 12 to which the locking protrusion 11 can be locked. .

  In the above-described configuration, all the other configurations except for the locking piece 2 are arranged and concealed inside each single wall unit 1 and cannot be seen from the surface.

  The operation will be described based on the above configuration.

  In the state shown in FIG. 5, the single walls 1, 1,. I have to let it.

  A pressing key 21 is inserted into a locking hole 7 provided on one side of each wall unit 1, 1..., And the lock shape of the key hole 8 of the operating rod 9 and the tip of the pressing key 21 are engaged.

  Next, when the pressing key 21 is pushed in, the operation rod 9 advances, and at the same time, the thrust rod 14 advances while pressing the intermediate cylinder 20. As the intermediate cylinder 20 advances, the screw 15 advances in the same manner, so that the pair of inclined rods 19 and 19 pivotally supported by the bulging portion 18 expands, and the upper and lower rods 3 and 3 resist the tension of the coil spring 6. You can go up and down. Since the upper hook 3 and the lower hook 3 are connected to the necessary locking pieces 2, the locking pieces 2 provided on the upper side and the lower side of the wall unit 1 are brought into contact with the floor surface or the ceiling and the floor surface, The movement of the single wall 1, 1... Can be firmly fixed.

  After the pressing key 21 is pressed, the locking protrusion 11 is engaged with the locking portion 13 cut out from the lateral groove 12 by a twisting operation, and the locking of the single wall 1, 1,. Can continue. Thereby, it can form reliably without the problem which moves the partition by each wall single-piece | unit, 1, ....

  A partition can be formed simply by pressing and pressing the pressing key 21 and twisting.

  On the other hand, when releasing the partition, on the other hand, when the pressing key 21 is inserted into the locking hole 7 and twisted in the reverse direction, the protruding locking protrusion locked to the notched locking portion 13 is used. Due to the reverse restoring tension of the coil springs 6 and 6 that have been released and the compressed springs 6 and 6 are compressed, the pair of inclined rods 19 and 19 are pushed down, the screw rods 15 react, and the upper rod 3 and the upper rod 3 restore the coil springs The locking piece 2 can be returned to the upper side and the lower side by the tension, so that the locking of the wall units 1, 1.

  Further, the pressing key 21 can be pulled out from the locking hole 7 and taken out only by a twisting operation.

  The single walls 1, 1... That have been unlocked can be moved back to the original organized and converged state using the ceiling rails.

  As described above, according to the present invention, it is possible to perform locking and fixing by one-touch operation by simply pushing into a locking hole provided on one side of the wall using a pressing key and twisting it. Even when the lock is released, it can be performed by a similar one-touch operation by only inserting and twisting the pressing key.

  When the locking piece 2 on the upper side of the single wall 1 is omitted, a part of the upper part of the upper collar 3 shown in FIG. 1 is cut away and the coil spring 22 is not required (not shown).

1, 1 ... Wall alone 2 Locking pieces 3, 3 Upper and lower ribs 4 Vertical guide plate 5 Frame plate 6 Coil spring 7 Locking hole 8 Key hole 9 Operation rod 10 Cylindrical portion 11 Locking protrusion 12 Horizontal groove 13 Notch Locked portion 14 Lump 15 Screw 16 Hole 17 Nut 18 Swelling portion 19 Shaft 20 Intermediate cylinder 21 Press key 22 Coil spring 23 Locking portion 24 at the base end Adjustment nut A Space

Claims (2)

When setting a rectangular wall unit for a large number of partitions that can move along the rails arranged on the ceiling of the space that constitutes the room, to set a partition with a preset size, the lower side or the upper side and the lower side of the wall unit A locking device for a movable partition wall that locks a floor piece of a space to be provided or a floor piece and a ceiling with a movable piece that is movable up and down to prevent movement of the single wall, and
A locking hole is provided on the side of the wall alone, and an operating rod with a key hole that can be moved in the lateral direction is faced in the locking hole. A pair of inclined plates that expand in the vertical direction are pivotally supported in the middle of the front portion of the screw. Further, the inclined plate can be moved downward or vertically. The lower arm is pivotally supported, and is slidable along a longitudinal guide plate through which the screw is inserted and supported. The lower arm or the upper arm and the lower arm are provided on the lower side or the upper side and the lower side of the single wall. In addition to connecting the locking piece, a pressing key that is detachable with respect to the key hole of the operating rod of the locking hole is provided, and the operating rod is locked or pressed by pressing and pressing the pressing key. The lock can be released by twisting the key in the opposite direction. Locking device of the mobile partition walls, characterized in that formed by way.   2. The locking device for a movable partition wall according to claim 1, wherein the operating rod is provided with a locking projection, and can be engaged with two front and rear locking portions formed in the locking hole.

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