JPH1061298A - Fixing apparatus of hinged door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to eliminate the need to set up a fixing apparatus on a floor surface and prevent the generation of interruption to a passage, and fix the door in an open state in automatic mode by pushing up the door. SOLUTION: This apparatus is mounted on a stopper wall surface of a hinged door equipped with a handle projecting from the surface of the door. The tip 8a of a stopper rod 2 is projected from a holding body and held on the holding body 1 fixed with the wall surface moving back and forth. When a handle 100 advances, the stopped 2 is moved backward by the contact between the top 8a of the stopper rod 2 and the handle 100 so that the stopper rod 2 may move forward and return to an original state by the passage of the handle 100.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinged door fixing device, and more particularly, to a hinged door fixing device using a handle of the hinged door.

[0002]

2. Description of the Related Art As a conventional opening door fixing device, one fixing means is attached to a lower end portion of a door, and correspondingly, another fixing means is attached to a floor near a wall. Open to engage these securing means,
This is to keep the open state. However, according to the structure of the conventional apparatus, the other fixing means is protruded from the floor surface, which causes obstacles such as collisions when passing or moving objects, and is inconvenient and dangerous. It is necessary to arrange both on the side, and the installation work is also troublesome. In addition, when the other fixing means is attached to the wall side, the above problem cannot be avoided in the vicinity of the floor surface, and further, from the relation with the handle, one or both of the fixing means are not used. There is a problem that the protruding length increases and the structure is weakened.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and eliminates the need for installation on a floor surface or a wall surface near the floor surface, does not obstruct traffic, and fixes the door in an open state. Another object of the present invention is to provide a fixing device for an opening door which is automatically made by pushing the door. For this reason, the present invention has been made with the idea of using the handle of the opening door as one of the fixing means.

[0004]

The opening door fixing device of the present invention specifically has the following structure. That is, a device attached to a wall of an opening door provided with a handle protruding from the surface of the door, wherein a retaining rod fixed to the wall has a stopper rod whose tip projects from the holder and moves forward and backward. Movably held, the stop rod retreats by the contact of the tip of the stop rod with the handle when the handle enters, and the stop rod returns to the original state by passing the handle. It is characterized by. In the above configuration, the handle takes various forms, and is specifically illustrated in the following embodiments. However, the present invention is not limited thereto, and other forms (for example, a bar handle) may be employed within a range consistent with the gist of the present invention.

(Operation) When the opening door is opened, the handle is pressed toward the apparatus while keeping the handle in a steady state, and the handle is brought into contact with the stopper bar. The stop rod retreats by the approach of the handle,
The stop bar returns to its original state by passing the handle. Thereby, the handle is restrained by the stopper bar. To return the opening door to its original state, operate the handle or move the stopper bar.

[0006]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a fixing device for an open door according to the present invention. FIGS. 1 to 5 show an opening door fixing device according to one embodiment (first embodiment), and show an application example to an opening door having a lever handle as a handle. That is, FIGS. 1 to 3 show the entire three-sided configuration, and FIGS. 4 and 5 show the partial configuration thereof.

As shown in FIGS. 1 to 3, the fixing device S for an open door includes a holding member 1, a stopper rod 2 held by a sliding hole itself in a vertical hole formed in the holding member 1. , Holder 1
And a mounting plate 3 for mounting the entire device to a wall. In this device S, the part facing the door is the front, and the wall side is the rear.

Hereinafter, the detailed structure of each part will be described. Holder 1 Holder 1 has a rectangular parallelepiped shape, and is provided with a circular sliding hole 5 that penetrates up and down in a front portion. A guide groove 6 is provided in the sliding hole 5. It is essential that the lower end surface 1a of the holder 1 is held in a horizontal plane, and the other surfaces (upper surface 1b, side surfaces 1c, 1d) can take any shape.

Stop bar 2 The stop bar 2 is mainly composed of a round bar 8, and a knob 9 is fixedly provided on an upper end surface of the round bar 8. The round bar 8 is fitted in the sliding hole 5, and a projection 10 is provided so as to correspond to the guide groove 6.
At the fixed position, the lower end protrudes from the lower end of the holder 1. A tapered surface 8a facing forward is formed at a protruding portion at the lower end of the round bar 8, and the rear portion 8b serves as a grip pressing portion. 4 and 5 show the correspondence between the stopper rod 2 and the sliding hole 5 of the holder 1. The diameter of the round bar 8 of the stopper rod 2 is slightly smaller than the diameter of the sliding hole 5, and the insertion is loose. Then, the stopper rod 2 falls by its own weight and is supported by the knob 9. When the stopper rod 2 moves upward, the projection 10 abuts on the step 6a at the upper end of the guide groove 6, and prevents further removal. In a state where the projection 10 contacts the step 6a, the lower end of the stopper bar 2 matches the lower surface 1a of the holder 1 or is located above the lower surface 1a.

Mounting plate 3 The mounting plate 3 forms a flat plate, and is fixed to the base of the holder 1 by bonding or other fixing means, for example, a screw. Screw holes 12 are formed in the upper and lower portions of the mounting plate 3, respectively, and are fixed to the wall with screws 14.

As the material of the present apparatus S, an appropriate material such as wood, synthetic resin, metal (preferably aluminum) is used.

Mounting Mode This fixing device S is mounted on a wall having a height corresponding to the lever handle, corresponding to the opening door having the lever handle. 6 and 7 show an example of a mounting mode of the main fixing device S. FIG. 6 is a plan view of the layout around the door, and FIG.
Is a front view of the door. In the figure, D is a door, W is a wall, and the door D has an L-shaped lever handle 100. The door D is a door frame 110 fixed to the opening of the wall W.
Is attached via a hinge 120. The lever handle 100 is located on both sides of the door D (the front lever handle 10).
0a, disposed on the rear side lever handle 100b), the door D is kept horizontal when the door is closed, that is, in a steady state, and the door D is opened downward (in the direction A in FIG. 7) to unlock the door. In this device S, the door D is opened, the lever handle 100 is kept horizontal, and the lever handle 100 is opened.
Is attached to the wall W such that the upper surface of the holder 1 is slightly lower than the lower surface 1a of the holder 1.

The fixing device S operates as follows. Upon opening the door D, the lever handle 100 is set to a horizontal steady state, and the door D is pressed against the device S side. As a result, the upper surface of the front side lever handle 100a hits the tapered surface 8a at the lower end of the stopper rod 2, and the front side lever handle 100a is lifted upward with the pushing of the lever handle 100 by the taper action. When the lever handle 100a passes through the lower end of the stop bar 2, the stop bar 2 falls by its own weight. As a result, the front lever handle 100a is attached to the rear surface 8 of the stop rod 2.
b and the attachment plate 3. To return the door D to the original state, that is, the closed state, the rear lever handle 100b of the door D is operated, and the lever handle 100
a is released from the restraint of the stopper rod 2, and is pulled in the door closing direction. Alternatively, the knob 9 of the stopper rod 2 is gripped and pulled upward, whereby the lever handle 100a is
, And then the door D is closed.

FIGS. 8 to 11 show another embodiment (second embodiment) of the fixing device of the opening door according to the present invention. In the figure, the same reference numerals are given to members equivalent to those in the above embodiment. In the fixing device S1 of this embodiment, the main body of the stopper bar is a square bar, the holder is foldable, and a push-back device for urging the handle is added.

More specifically, the sliding hole 5A of the holder 1 has a square cross section, and the main body of the stop rod 2A forms a square rod 8A corresponding to the rectangular cross section sliding hole 5A. Thus, no shake occurs when the stopper bar 2A moves up and down. It is to be noted that a guide groove and a projection as a retaining function can be freely formed in the sliding hole 5A and the stopper rod 2A according to the first embodiment. The knob 9 at the upper end of the stop rod 2A has a smaller horizontal width than the holder 1, and the knob 9 has a gripping piece 9a protruding therefrom.
Further, the holding body 1 is a part to be attached to the mounting plate 3, and can be laid down on one side by a hinge 20 (direction B in FIG. 10), and a locking projection 21 is recessed on the mounting plate 3 on the other side. By fitting into the locking recess 22, the fitting can be freely performed. Thereby, when not in use, the holding body 1 is
It is convenient because it can be set to the side.

A push-back device 24 is attached to the lower part of the mounting plate 3 so as to face the lower surface of the holder 1. The push-back device 24 is, for example, as shown in FIG.
An inner cylindrical body 25 fixed to the mounting plate 3, an outer cylindrical body 27 slidably fitted to the inner cylindrical body 25, and a push plate 26 fixed to the end thereof, and an inner cylindrical body 25, 26. And a compression coil spring 28 to be mounted. The figure shows a natural state, and the coil spring 28 is compressed by the entry of the handle lever handle from the direction of arrow C. This allows
The lever handle 100 includes the pushing device 24 and the stopper rod 2.
And the rattling is prevented. Further, when the stopper bar 2A is pulled upward through the gripping piece 9a, the lever handle 100 is pushed out in the door closing direction, and the door closing operation is smooth.

FIGS. 12 to 14 show still another embodiment (third embodiment) of the fixing device of the opening door according to the present invention. Also in these figures, the same reference numerals are given to members equivalent to those in the above embodiment. The fixing device S2 of this embodiment is adapted to correspond to a cylindrical handle, that is, a cylinder knob. The cylinder knob does not have a twisting operation like a lever handle, but only rotates. In the fixing device S2 of this embodiment,
The stop bar is a round bar, has a return spring, and is provided with an unlocking mechanism for the stop bar and a push-back device for urging the knob.

More specifically, the main body of the stopper bar 2B is a round bar, and an annular collar body 30 is protruded at a lower portion, and a projection 10 is protruded at an intermediate portion. The holding body 1 is provided with a sliding hole 5B having a circular cross section composed of an upper hole 32 and a lower hole 33 corresponding to the stopper rod 2B, and a guide groove 6 for receiving the projection 10 is formed in the upper hole 32. The lower hole 3
3 is formed in an enlarged hole for receiving the collar body 30. A stopper 34 is fixed to the lower end of the lower hole 33, and the flange 30 of the stopper rod 2 </ b> B abuts. Reference numeral 35 denotes an urging spring, which is mounted on the outer periphery of the stopper rod 2B in the lower hole 33. The lock release mechanism 37 of the stop rod includes the force point rod 38a and the action point rod 3.
8b, the lever 38 having an L-shape is mainly used.
Rotate around. The pin 39 is bridged and fixed to a groove 40 that accommodates a lower portion of the lever 38.

According to the fixing device S2, when the door is pushed toward the device S2 when the door is opened, the knob 100A raises the stopper rod 2B against the urging force of the urging spring 35, When the knob 100A passes, the stopper bar 2B returns to the original state by the urging force of the urging spring 35. In order to close the door, the stop bar 2B is lifted up by the gripping piece 9a of the stop bar 2B or the lever 38 of the lock release mechanism 37 is pushed in to lift the stop bar 2B. Extruded in the direction.

According to the fixing device S2, the stopper bar 2B can operate not only vertically but also diagonally and horizontally, or even in an inverted state. Further, the lock release mechanism 37 allows the stopper bar 2B to be lifted by a simpler operation than the pulling operation by the gripping piece 9a.

The present invention is not limited to the above embodiment, and various design changes can be made within the scope of the basic technical concept of the present invention. That is, the following embodiments are included in the technical scope of the present invention. In the embodiment described above, the mode in which the stop bar moves up and down is shown, but the mode in which the stop bar advances and retreats in the horizontal direction including the oblique direction is also possible. In this case, the spring bias shown in the third embodiment is essential. Further, the reverse direction is also possible. In the second embodiment, the holding body 1 is shown to be foldable. However, a fitting type can be adopted. The folding structure, the angular shape of the stopper bar, and the push-back device 24 disclosed in the second embodiment can be applied to the first embodiment individually or in combination. The spring urging structure of the stop rod and the lock release mechanism disclosed in the third embodiment can be applied to the first embodiment separately or in combination. The spring urging structure and the lock release mechanism of the stop bar disclosed in the third embodiment can be applied to the second embodiment separately or in combination. The structure of the stopper bar disclosed in the first embodiment can be applied to the third embodiment. The folding structure disclosed in the second embodiment and the angular shape of the stopper bar can be applied to the third embodiment separately or in combination. In the above embodiment, an example of application to the lever handle and the knob is shown. However, as other door handles, a general bar handle, a plate handle, a panic handle in a panic handle lock, and a touch handle in a touch handle lock. Are naturally included in the spirit of the present invention.

[0022]

According to the opening door fixing device of the present invention,
Since it is installed on the wall at the height of the handle, it does not hinder the floor. Locking the door in the open state is automatically performed by pushing the door, and no special operation for fixing is required. Further, it is only necessary to operate the handle to close the door from the fixed state, and the operation is performed naturally and quickly, and the usability is good. Further, since the handle is used as one of the engagement means, only a single component is required, so that there is no need for installation and the storage is easy.

[Brief description of the drawings]

FIG. 1 is a side view of an embodiment (a first embodiment) of a fixing device of an opening door according to the present invention.

FIG. 2 is a front view thereof (a view taken in the direction of arrow II in FIG. 1).

FIG. 3 is a plan view thereof (a view as seen in the direction of arrow III in FIG. 1).

FIG. 4 is an exploded configuration view of a main part of the apparatus.

FIG. 5 is a sectional view taken along line VV of FIG. 4;

FIG. 6 is a plan view of a floor plan showing a mounting mode of the apparatus.

FIG. 7 is a view taken in the direction of the arrow VII in FIG. 6;

FIG. 8 is a side view of another embodiment (second embodiment) of the fixing device of the opening door of the present invention.

FIG. 9 is a front view (a vertical sectional view taken along the line IX-IX of FIG. 8).

FIG. 10 is a plan view (XX vertical sectional view of FIG. 8).

FIG. 11 is a configuration diagram of a push-back device.

FIG. 12 is a side view of still another embodiment (third embodiment) of the opening door fixing device of the present invention.

FIG. 13 is an enlarged sectional view showing a configuration of a main part thereof.

14 is a sectional view taken along line XIV-XIV of FIG.

[Explanation of symbols]

S, S1, S2: fixing device, D: door, W: wall, 1,
1A, 1B: Holder, 2, 2A, 2B: Stop bar, 3: Mounting plate, 5, 5A, 5B: Sliding hole, 8, 8A, 8B: Round bar, 100, 100A: Handle (lever handle, knob )

Claims (3)

[Claims] 1. A device attached to a wall of an opening door provided with a handle protruding from a surface of a door, wherein a retaining rod fixed to the wall has a stop rod whose tip projects from the retaining body. At the same time, the stopper is retracted by the contact of the tip of the stopper and the handle when the handle enters, and the stopper is moved forward and returned to the original state by the passage of the handle. A fixing device for an opening door. 2. An opening door fixing device according to claim 1, wherein the handle is a lever handle. 3. An apparatus according to claim 1, wherein the handle is a knob having a substantially cylindrical shape.