JPH0454300Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) This invention is suspended from a hanger rail installed on the ceiling of a room, moves along the hanger rail, and partitions a large room into appropriate sizes. This invention relates to a stopper for a partition door, which can securely lock and fix a partition door used in a partition door at a place where it is arranged, and can easily release the lock when necessary.

(Prior art) Conventionally, partition doors, which are hung from a hanger rail installed on the ceiling of a room and move along the hanger rail to partition a large room into appropriate sizes, are used to partition doors into sections placed for partitioning. Adjacent partition doors are connected and fixed using appropriate locking fittings.

(Problem to be solved by the invention) If the above-mentioned locking fittings were used to fix the partitions, each partition door would be suspended from the hanger rail, so the wall formed by the connected partition doors would be affected by a small impact. Not only does it sway back and forth, not only does it not function as a wall, but it also has the disadvantage of causing damage to equipment hanging the partition door, hanger rails, etc.

(Means for Solving the Problems) The present invention has been made by focusing on such problems with the conventional technology, and is designed to securely connect the partition door arranged for partitioning between the hanger rail and the floor below. It is an object of the present invention to solve the above-mentioned problems by providing a structure that allows locking and fixing, and also allows easy release of locking when necessary.

The present invention includes an operating member that is rotatably held near the center of the case with a rotating shaft protruding from the surface, and that is fitted symmetrically into the side edges of the upper and lower side walls of the case, and is equipped with a pinion. Two sliders each having a rack that meshes with the pinion, and an outer case pressed by a bullet, and a locking piece that is pressed by a small bullet and engaged with the pinion, are provided on the inside. A locking member provided with a passive piece on the bottom wall and a base part are fitted to the rotating shaft, and the upper and lower support parts of the upper and lower arms are suspended inside the case by the bullets of the fixed shaft, This stopper for a partition door is characterized in that the lower support part is equipped with a push arm having a pushing piece hanging down to slide the locking member downward via the passive piece.

(Function) The rotation of the operating member that does not rotate in the opposite direction with the locking member securely locks the top and bottom of the partition door via the top and bottom sliders, so the formed partition wall will not shake even with the slightest impact. .

Further, by pressing the push arm, the operating member can be reversed to easily release the lock.

Moreover, since the structure is relatively simple, it is easy to manufacture.

(Example) The present invention will be described in detail below based on an example shown in the drawings. 1 is the right/left side (the right side in Figure 1 is upwards,
Since it is hung with the left side facing down, the right and left sides of the diagram are called top and bottom, and the top and bottom are called left and right.)
The case can be divided into a cover 2 and a case body 3 near the center, and the cover 2 and case body 3 have through holes 5, 5' near the center for holding an operating member 4, which will be described later, and upper and lower side walls 6. , 6' have openings 8, 8' on the left and right sides into which sliders 7 to be described later are inserted.
In addition, the cover 2 is provided with a
Rectangular window holes 10, 10' to which pusher arms 9, which will be described later alternately, are attached, and the window holes 10, 1
Screw holes 11, 11' used for fixing the cover 2 to the case body 3 on the upper and lower sides of 0', and the engagement member 4 to be attached to the inside, which will be described later, are located in the center near the window hole 10' on the lower side. The case body 3 is provided with an extrusion 14 forming a protrusion 13 used for positioning the locking device 12, and the case body 3 is provided with both screw holes 11,
Through holes 15, 15' coaxial with 11' and protrusion 1
Two protrusions 13' are provided by extrusion at positions symmetrical to 3.

As shown in FIG. 5, the operating member 4 includes a pinion 17 having teeth 16 carved on the outer periphery of a disc, which is held between a rear bushing 18 on the lower surface and a front bushing 20 via a split washer 19 on the upper surface. Butsuyu 1
The rotation shaft 21 having a square cross section is inserted into the through hole provided in the shaft center of the bushes 18 and 20.
The rotating shaft 21 is fixed together with the split washer 19 by pressing the area around the through hole.The small diameter part 18' of the back bushing 18 is inserted into the through hole 5' of the case body 3 from the inside, and then the front The through hole 5 of the cover 2 is fitted into the small diameter portion 20' of the bush 20, and the rotating shaft 21 is projected from the surface and is rotatably held near the center of the case 1.

As shown in FIG. 6, the slider 7 is made by bending one longitudinal end of a rectangular plate into an L shape, and has a screw hole 23 near the center into which a long locking rod 22 is screwed.
A rack 25 is provided with a fixing part 24 having a fixed part 24 and a plurality of holes having a required pitch for engaging the pinion 17 from the other end to the vicinity of the center.
with the rack 25 formed so that the fixing part 24 faces inward and is symmetrical on the top and bottom of the case 1.
Two sliders 7, 7 are inserted into the openings 8, 8' from the side.
The respective racks 25 are engaged with the pinions 17 on both sides of the operating member 4, and both sliders 7, 7 are mounted so as to move in and out of the case 1 by rotation of the operating member 4.

The locking member 12 is attached to the right wall 26 as shown in FIG.
a notch 27 of a required width at the center in the height direction, and a protrusion 29 for locking the bullet 28 at the center of the outside of the left wall 26'.
and two recesses 31 for locking the small bullets 30 at predetermined intervals on the center line in the inner height direction of the left wall 26'.
and a passive piece 33 made of an L-shaped member with the right wall 26 side lowered and the left wall 26' side tilted higher at a predetermined location on the bottom wall 32.
A claw portion 37 extends in a rectangular shape with a predetermined width and length from one end of the rectangular plate-shaped substrate 35 and has a stepped portion 36 at its tip, and a small portion is provided at the center of the end surface of the substrate 35 on the opposite side of the claw portion 37. A locking piece 39 having a bullet hole 38 into which the bullet 30 is inserted, and a claw portion 37 in which the base plate 35, step portion 36, and bullet hole 38 of the locking piece 39 are the same and are shorter than the length of the claw portion 37. ' and a small locking piece 39',
Both substrates 35, 35 are overlapped so that the small locking piece 39' is on the bottom wall 32 side, both claw parts 37, 37' are made to protrude outward from the notch 27, and both the locking pieces 39, Small bullet 30 that constantly pushes 39' outward
are assembled by fitting them into the recess 31 and the bullet hole 38, respectively.

This locking member 12 is placed between the projections 13 and 13' of the cover 2 and case body 3 and the right slider 7, with the passive piece 33 inside and the locking piece 39 in contact with the inner surface of the right slider 7. At the same time, between the lower side wall 6' and the locking member 12, a bullet 28 for constantly pressing the locking member 12 toward the operating member 4 is attached via a protrusion 29, and on the other hand, both locking pieces 39, 39 ' Both claws 37, 37' of the pinion 17
is engaged with the teeth 16 of the slider 7, and is slidably mounted between the upper and lower projections 13, 13' and the right slider 7.

As shown in FIG. 7, the push arm 9 includes a circular base 41 having a shaft hole 40 in which the rotation shaft 21 is inserted and can be slid up and down, and a center line extending from the base 41. A retaining hole 43 is provided in the center of the upper support part 42, which extends to the right at a required interval from the center of the shaft hole 40, and has a tip portion bent at different levels. upper arm 4
4, the center line extends from the base 41 to the left side parallel to the center line of the upper arm 44 and the same distance from the center of the shaft hole 40, and the tip portion is the same as the upper support part 42. The lower holding part 42' is bent at different levels on the plane, and a holding hole 4 is provided near the end thereof.
The lower arm 4 has a holding hole 43' which is the same as that of 3, and a pushing piece 46 which is provided with a slope 45 on the left side on the end surface of the upper arm 44 inside the holding hole 43' and which protrudes downward.
7; upper and lower arms 44 and 47 are inserted into the window holes 10 and 10' of the cover 2 with the pushing pieces 46 facing downward, and the operation member 4 is held in the case body 3;
After fitting the shaft hole 40 together with the through hole 5 of the cover 2 to the rotation shaft 21 of the case body 3, screws 48 are fixed in advance through the upper and lower through holes 15, 15' of the case body 3,
Fixed shafts 50, 50' with bullets 49 fitted on the outer periphery
The upper and lower retaining holes 43, 43' are fitted into the bar 4.
9, and then the cover 2 and the case body 3 are fixed and attached by screwing them to the fixed shafts 50, 50' through the upper and lower screw holes 11, 11' of the cover 2.

When the operating member 4 is rotated clockwise via the rotation shaft 21, the partition door stopper 51 engages both locking pieces 3 of the locking member 12 that locks the pinion 17.
9, 39' are pressed by the teeth 16 and enter the outer case 34, so the pinion 17 rotates, causing the upper and lower sliders 7 to move forward via the rack 25, and conversely rotating the operating member 4 counterclockwise. When attempting to
6 engages with the teeth 16 and prevents rotation, so the upper and lower sliders 7 that have been moved are fixed at that position. Also, the upper and lower fixed shafts 5 are fixed by the fitted bullets 49.
When the push arm 9 held in a floating state at 0.50' is pressed inward, the pushing piece 46 of the lower arm 47 descends and presses the variable piece 33 of the locking member 12, so that it moves against the bullet 28. Then, the locking member 12 slides downward between the upper and lower projections 13, 13' and the lower slider 7, and the pinion 17 is disengaged from both the locking pieces 39, 39', so that the operating member 4 can be rotated to either the left or right, the upper and lower sliders 7 can be moved in and out freely, and when the push arm 9 is stopped pressing, the locking member 12 moves to the bar 28.
both locking pieces 39, 39' slide back to their original positions.
is engaged with the pinion 17 to perform the above-mentioned action.

This partition door stopper 51 has a long locking rod 22 screwed onto the fixed portion 24 of the slider 7.
After attaching it to a predetermined location on the partition door and moving the partition door to the required location, the locking rod is moved by rotating the operating member 4 via the rotation shaft 21 to direct the upper and lower sliders 7. 22 is inserted directly into holes provided in the hanger rail and floor, or is pressed through a suitable material to fix the partition door.
On the other hand, the fixing can be easily released by pressing the push arm 9 and rotating the operating member 4 counterclockwise.

In this case, the locking member 12 is screwed onto the upper and lower sliders 7 by the rotation of the operating member 4 that does not rotate in the opposite direction, and the upper and lower sides of the partition door are securely locked via the locking rod 22, so that the formed partition wall will not shake even with the slightest shock.

Further, by pressing the push arm 9, the operating member 4 can be reversed, and the lock can be easily released. Furthermore, since the structure is relatively simple, it is easy to manufacture.

In the above embodiment, the operating member 4 is a pinion 17
Although the split washer 19 was used between the front bushing 20 and the front bushing 20,
It is not necessary as long as the fitting can be made tight and strong. Further, although the fixing portion 24 is provided by bending the tip of the slider 7 into an L shape, it is not limited to this shape as long as the locking rod 22 can be fixed. Also, the locking member 12
is equipped with a locking piece 39 and a small locking piece 39',
It is also possible to form a single locking piece using the 16 teeth of the pinion 17, and furthermore, an L-shaped member is fixed to provide the passive piece 33 on the bottom wall 32, but instead of this, a part of the bottom wall 33 is cut back. A passive piece may be formed by forming a piece.

(Effects of the idea) (1) Since the upper and lower sliders securely lock the top and bottom of the partition door using operating members that do not rotate in the opposite direction, the formed partition wall can function stably as a wall. .

(2) The operation is extremely simple because the operation member can be reversed and unlocked by operating the push arm.

(3) Since the upper and lower sliders are moved in and out by a combination of a pinion and a rack, and the pinion is locked using two locking pieces, the operation is performed reliably and is highly functional. There is.

(4) Although it has excellent functionality, it has a relatively simple structure, so it is easy to manufacture and can be provided at low cost.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which Fig. 1 is a plan view, Fig. 2 is a side view, Fig. 3 is a plan view with the cover removed, Fig. 4 is a sectional view taken along line A-A, and Fig. The figure shows the operating member, FIG. 6 shows the slider, FIG. 7 shows the push arm, A in FIGS. 5 to 7 is a plan view, B is a side view, FIG. B is a front view, and C is a rear view. DESCRIPTION OF SYMBOLS 1...Case, 2...Cover, 3...Case body, 4...Operation member, 6...Upper side wall, 6'...
Lower side wall, 7... Slider, 9... Push arm, 12... Locking member, 17... Pinion, 1
8... Back button, 20... Front button, 2
1... Rotating shaft, 22... Locking rod, 24... Fixed part, 25... Rack, 28, 49, 49'... Bullet strip, 32... Bottom wall, 33... Passive piece, 34... ...Outer box, 36...Step part, 37, 37'...Claw part, 30
...Small bullet strip, 39...Locking piece, 39'...Small locking piece, 42...Upper support part, 42'...Lower support part, 4
3,43'...Retaining hole, 44...Upper arm, 46...
Pushing piece, 47... lower arm, 50, 50'... fixed shaft,
51...Stopper for partition door.

Claims (1)

[Scope of Claim for Utility Model Registration] 1) An operating member that is rotatably held near the center of the case with a rotating shaft protruding from the surface and equipped with a pinion, and the side edges of the upper and lower side walls of the case. Two sliders each having a rack that is fitted symmetrically and engages with the pinion, and a locking piece that is pressed by a small bullet and engaged with the pinion on an outer casing that is pressed by the bullet. A locking member with a passive piece provided on the inner bottom wall and a base are fitted to the rotating shaft, and the upper and lower support parts of the upper and lower arms are connected to the fixed shaft elastically inside the case. A stopper for a partition door, characterized in that the pusher arm is suspended by a strip and has a push arm hanging from the lower support part for sliding the locking member downward via the passive piece. 2) The pinion is held between bushes, and a rotating shaft with a square cross section is fitted into through holes provided in the shaft core, and an operating member is fixed around each through hole by pressing squarely. A stopper for a partition door as set forth in claim 1 of the utility model registration claim, characterized by: 3) Utility model registration claim 1 or 2, characterized in that the slider is provided with a slider whose tip protruding from the outside is bent inward into an L shape and provided with a fixing part for fixing the locking bar. Stoppers for partition doors as described in section. 4) A locking member is provided with a locking piece having a claw portion having a stepped portion at the tip that is pressed by a small bullet to the outer casing and engaged with a pinion, and a small locking piece overlapping each other. A stopper for a partition door according to claim 1, 2, or 3 of the utility model registration claim, characterized by: 5) Fit the holding holes in the upper and lower arms to the fixed shaft that fixes the cover fitted with the bullet and the case body,
Utility model registration claim 1, 2 or 3, characterized in that it is provided with a bush arm characterized by being left idle by the bullet.
A stopper for a partition door as described in item 1 or 4.