JPH0587616B2 - - Google Patents

Description

Detailed Description of the Invention "Industrial Application Field" The present invention allows sliding rods provided on both sides of the upper part of the door body to be raised and lowered by the rotation of a drum, thereby easily moving between ceilings and floors. The present invention relates to a partitioning device characterized in that it can be installed and removed, and the baseboard at the bottom of the removed door body can be rotated to stand on its own as a screen.

"Prior Art" There are various types of partitions of this type. For example, a sliding rod is installed above the door main body, an upper frame is provided above the sliding rod, the upper frame is pivotally connected to the sliding rod via a ring mechanism, and the upper frame is attached to the end of the sliding rod. is equipped with a rotating shaft that moves in conjunction with this, with the end of the rotating shaft protruding from the side of the door main body, and by rotating this rotating shaft, the sliding rod is pulled. A link mechanism that connects to the sliding rod by moving it closer or pulling it apart, presses the upper frame against the ceiling, presses the lower part of the door body against the floor to attach it, or pushes it down to remove it. What I tried to do,
Alternatively, a concave groove is provided on the upper surface of the door main body, a leaf spring is housed inside the groove, the upper frame is inserted and removably inserted into the groove, and bolts are fixed to the lower frame so as to protrude from the left and right upper surfaces. Screw together a nut, loosely fit the upper part of the bolt into the recessed hole on the bottom of the door body, and rotate the nut to push up the door body and press the ceiling and floor to secure the door body. There is something to do.

``Problem to be solved by the invention'' In the former case, since the rotation axis is located above, a workbench, etc. is required to operate it, and the work is very troublesome. , the pressure on the upper frame is uniform on the left and right, and if the distance between the ceiling and the floor is uniform on the left and right, the door body will be fixed with the same pressure on the left and right, but the pressure between the ceiling and floor is not necessarily uniform, and the pressure on the left and right is the same. It is difficult to fix with the pressure of
It cannot be firmly fixed, and if the main body of the door is removed, it cannot be used for anything else. In the latter case, the left and right nuts must be adjusted separately, which is time-consuming, and the appearance is not good, and when the main body of the door is removed, it cannot be used for anything else, etc. There was an inconvenience.

"Means for Solving the Problem" The present invention has been proposed to solve the above-mentioned disadvantages, and has the following configuration:
Sliding rods are supported on both sides of the upper part of the door body so that they can slide up and down, one end of the rope is fixed above one side of the door body, and the other end is attached from the upper part of the other side of the door body.
so that it can be rolled up or expanded below,
The sliding rods on both sides are engaged in the middle of this rope, and by winding the rope, the sliding rods are pushed upward and pressed against the ceiling surface, and the lower part of the door body is pressed against the floor surface. and fix it by pressing the
By rotating the rope in the opposite direction and unfolding it, the sliding rod can be pushed down and removed.Furthermore, the baseboard on the bottom of the door main body is divided into two at the center of its length, and the The upper center of each baseboard is pivoted on the bottom surface of the door main body so that it can rotate.

With this structure, the worker can wind the rope into the drum with one hand from a standing position, push up the sliding rods on both the left and right sides, press them against the ceiling surface, and open the door at the same time. The lower surface of the main body is pressed against the floor surface, and the sliding rods on both sides are pressed together with approximately the same pressure to ensure a strong fixation.The rope can also be deployed by rotating the drum in the opposite direction with one hand to push down the sliding rods. It can be removed by Furthermore, by rotating the baseboard at the bottom of the door body 90 degrees after removal, the baseboard becomes perpendicular to the door body, allowing it to be used independently as a screen.

Its structure will be explained with reference to the drawings. 1 is the main body of the door, around which frame rods 2 are formed in a rectangular shape,
A door plate 3 is attached to this. Reference numeral 4 denotes a one-side support plate provided at the upper left side of the door main body 1, two of which are placed opposite each other at a constant interval, and rollers 5 are provided near the four internal corners of the support plate. 5 supports a sliding rod 6 on one side so that it can slide up and down. Reference numeral 7 denotes the other support plate provided on the upper right side of the door main body 1, and these are also two support plates placed opposite each other at a constant interval. The other side sliding rod 9 is supported by 8 and can be slid up and down. 10 is the first pulley,
It is attached to the lower part of the sliding rod 6 on one side. 11 is a second pulley attached to the inside of the one-side support plate 4. 12 is a third pulley attached to the upper inner side of the other side support plate 7. 13 is the other side sliding rod 9
This is the fourth pulley attached to the bottom of the. Reference numeral 14 denotes a fifth pulley, which is provided on the inner side of the other side support plate 7, slightly below the third pulley 12. Reference numeral 15 denotes a rope such as a wire or a string, one end of which is fixed 15' to the lower part of the one-side support plate 4.
The other end is fixed via a pulley 14 to a drum 17 supported by a bracket 16 at an appropriate position of the door main body 1 (approximately the center in the drawing). The drum 17 has a built-in brake so that it will not rotate any further even if you release your hand after it is rolled up and expanded. Reference numeral 18 is a mounting crosspiece, which is attached to the door plate 3, etc., and the receiving metal fitting 16 is fixed to this. 19
is the handle. 20 and 21 are springs, the upper ends of which are fixed to the lower parts of the sliding rods 6 and 9 on one side and the other side, and the lower ends of which are fixed to the lower part of the frame rod 2 of the door main body 1, The moving rods 6 and 9 are pulled downward. 22 is a baseboard provided at the bottom of the door main body 1, which has approximately the same width as the door main body 1, and is divided into two parts.
(Sometimes it is divided leaving a part in the center.) The baseboard 22 is shaped like an elongated box and only the bottom side is open.
The center of each baseboard 22 is pivotally attached 23 to the lower surface of the door main body 1. The pivot 23 means is pivoted by a pivot fitting shown in FIGS. 11 to 16. Next, the pivot fitting will be explained. 24 is a lower mounting plate, which has a through hole 25 in the center, four engaging holes 26 around the through hole 25, and mounting holes 27 near the four corners. Reference numeral 28 denotes an upper mounting plate, which has a bolt hole 29 in its center, through which a bolt 30 is passed through the through hole 25 of the lower mounting plate 24, and a nut 31 is tightened. The lower mounting plate 24 is rotatable relative to the lower mounting plate 28. The upper mounting plate 28 has two insertion holes 32 at positions symmetrical to the engagement holes 26 of the lower mounting plate 24 on the left and right sides of the bolt 30.
mounting holes 33 are provided near the four corners. Reference numeral 34 denotes an inverted U-shaped receiving plate, which is fixed to the upper mounting plate 28 with small bolts and nuts 35 on both sides thereof. 36 is a sliding hole provided in the receiving plate 34, and is provided at a position symmetrical to the insertion hole 32.
A pin 37 has a hemispherical engaging portion 38 at its lower end, and a flange portion 39 is provided slightly above the pin.
2, engages with the engagement hole 26 of the lower mounting plate 24,
The upper end engages with the sliding hole 36. A coil spring 40 is inserted between the collar portion 39 and the receiving plate 34 on the outer periphery of the pin 37. The lower mounting plate 24 of the pivot fitting configured in this way is fixed to the upper center surface of the baseboard 22 by inserting a screw through the mounting hole 27, and the upper mounting plate 28 is fixed to the frame rod 2 of the door main body 1. It is fixed by inserting a screw into the mounting hole 33 on the lower surface. Reference numeral 41 denotes a receiving metal fitting having an inverted gate-shaped cross section. At both corners of this metal fitting, the swinging rods 42, 42 inserted therein are pivoted slightly outward from the center 43, and the inner ends of the swinging rods 42, 42 are mutually connected. A caster 44 is attached to the lower surface of the outer end of the swinging rod 42 so as to be in overlapping contact with each other. The receiving metal fitting 41 thus constructed is inserted into the baseboard 22 and attached to the baseboard 22 with screws 45. 46
is a cam fixed to a rotating shaft 47 installed between both sides of the receiving fitting 41 inside the receiving fitting 41 at the lower part of the overlap of the inner ends of the swinging rods 42, 42; One side protrudes outward from the baseboard 22 and the lever 4
8 is attached so that it can be rotated. 49 is a bearing for the rotating shaft 47, and the cam 46
It is inserted through the rotating shafts 47 on both sides of the holder 41, and its outer surface is slightly narrow and fits into the side surface of the receiving metal fitting 41 to support the rotating shaft 47 so as to be rotatable. 50 is the ceiling, 51
is the floor.

"Function" Since the present invention has the above-described structure, the door main body 1 is erected at the required location with the sliding rod 6 on one side and the sliding rod 9 on the other side retracted, and the handle 19 When the rope 15 is wound around the drum 17, the fifth pulley 14 and the fourth pulley 13 are rotated and the rope 15 is gradually pulled up, so that the sliding rod 9 on the other side is gradually pulled up against the spring 20. 50 sides of the ceiling are pressed together. When the drum 17 is still wound up even though the sliding rod 9 on the other side is in pressure contact, the rope 15 on the left side of the third pulley 12 is pulled up via the fourth pulley 13 and the fifth pulley 14. This time, the sliding rod 6 on one side rises against the spring 20 and presses against the ceiling 50,
Furthermore, when the rope 15 is wound up, the sliding rod 6 on one side and the sliding rod 9 on the other side are pressed against the ceiling 50, and at the same time, the lower baseboards 22, 22 are pressed against the floor 51, so that the main body of the door is pressed against the ceiling 50, It is fixed between the floors 51. This time, when the drum 17 is rotated in the opposite direction, the rope 15
is deployed via the fifth pulley 14 and the fourth pulley 13, and the sliding rod 9 on the other side is lowered, and by further deploying the rope 15 through all the pulleys, the sliding rod 6 on the one side is lowered. Then, the sliding rod 6 on one side and the sliding rod 9 on the other side are removed by releasing the pressure contact with the ceiling 50 surface.

In addition, the baseboard 22 at the bottom of the removed door main body 1 is
When rotated 90 degrees, the engaging portion 38 at the lower end of the pin 37
is lifted from the engagement hole 26 of the lower mounting plate 24 against the coil spring 40, and the lower mounting plate 24
When it comes to the engagement hole 26 at the position rotated 90 degrees, the baseboard 22 is pushed down and engaged by the coil spring 40, and the baseboard 22 is at a position perpendicular to the door main body 1 as shown in FIG. Since it is fixed to a wall and stands on its own, it can be used as a screen. To use it as a partition, when the baseboard 22 is rotated on the same line as the door main body 1, the engaging portion 38 of the pin 37 is moved from the engaging hole 26 that has been engaged until now, as described above.
The engagement part 38 slides on the upper surface of the lower mounting plate 24, reaches the next engagement hole 26, is pushed downward by the coil spring 40, and is engaged. It is fixed.

Further, when the baseboard 22 is made perpendicular to the door main body 1 and is moved, when the lever 48 protruding from the baseboard 22 is rotated, the cam 46 is rotated, and the inner end of the swinging rods 42, 42 is rotated. Lift up the polymerized part (5th
9 and 17), the outer ends of the swinging rods 42, 42 are lowered using the pivot point 43 as a fulcrum, and the casters 44 are made to protrude from the lower surface of the baseboard 22. When storing the caster 44, the lever 48 is rotated in the opposite direction so that the caster 44 is stored on the lower surface of the baseboard 22.

"Effects of the Invention" As described above, the present invention automatically raises the sliding rod 6 on one side sequentially after the sliding rod 9 on the other side by rotating the drum 17 to raise the ceiling 50. It can be pressure-welded and the operation is extremely simple.
It is easy to install, it is safe to work while standing, and even though it is a one-touch operation, it can be pressed evenly on the left and right sides and firmly fixed. Also, removal is extremely easy as the pressure contact between the sliding rods 6 and 9 can be released by rotating the drum 17 in the opposite direction with a single touch.

Furthermore, by rotating the baseboard 22 at the bottom of the removed door body 1, the baseboard 22 can be positioned at right angles to the door body 1, allowing the door body 1 to stand on its own. Can be used as

As described above, the present invention has a simple structure, has few failures, and can withstand long-term use.

In addition, if swing rods 42, 42 are incorporated in the lower part of the baseboard 22, and casters 44 are attached to these, and the casters 44 are made to protrude from the lower surface of the baseboard 22 by operating the lever 48, the door main body 1 can be moved. It is something that can be easily done.

[Brief explanation of the drawing]

The drawings show one embodiment of the invention,
Fig. 1 is a perspective view of the main door of the present invention when used as a partition, Fig. 2 is a perspective view of the main door of the invention when used as a screen, and Figs. 3 and 4 show a door panel on one side of the main door. Fig. 5 is a front view of the baseboard, Fig. 6 is its side view, Fig. 7 is a perspective view of a part of the inside of the baseboard, and Fig. 8 is its plan view.
Figures 9 and 10 are front views of the same, Figure 11 is a front view of parts used when pivoting the baseboard to the door main body, Figure 12 is a plan view thereof, Figure 13 is a vertical front view, Figure 14 is a front view with the upper part rotated,
Figures 5 and 16 are partial plan views, Figure 17,
FIG. 18 is a partial plan view, FIG. 19 is a vertical sectional side view of FIG. 17, and FIG. 20 is a partial plan view. 1... Door main body, 6... Sliding rod on one side, 9... Sliding rod on other side, 15... Rope, 22... Baseboard, 23...
... pivot joint, 50 ... ceiling, 51 ... floor.

Claims (1)

[Scope of Claims] 1. Sliding rods are supported on both sides of the upper part of the door main body so as to be able to slide up and down, one end of the rope is fixed upwardly on one side of the door main body, and the other end is fixed to one side of the door main body. It is made so that it can be rolled up or unfolded from the upper part of the other side, so that the sliding rods on both sides are engaged in the middle of the rope, and by winding the rope, the sliding rod can be rolled upward. The lower part of the main body of the door is fixed by pressing it against the floor surface, and by rotating the rope in the opposite direction and deploying it, the sliding rod is pushed down and removed. This is a partition device that is characterized by: 2. Place the baseboard on the bottom of the main body of the door at the center of its length.
2. The partitioning device according to claim 1, wherein the baseboard is divided into parts, and the upper center of each baseboard is pivotally connected to the lower surface of the door main body so as to be rotatable.