JP2002242509A - Opening-section device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To remove an opening between a master door and a slave door. SOLUTION: In an opening-section device 1 in which a master-slave door 3 composed of the master door 3a and the slave door 3b is incorporated into a frame body 2 consisting of an upper frame 2a, a lower frame 2b and left-right vertical frames 2c and 2d, French chutes 10 with rods 11 being inserted into the inserting sections 12 of receiving tools 13 installed to the upper frame 2a and the lower frame 2b and conducting locking are mounted at the upper-lower positions of the slave door 3b, fixed positions in the indoor-outdoor direction at the upper and lower ends of the slave door 3b are conformed at the position of the master door 3a - that is, the fixed positions are made to follow to the master door 3a and can be adjusted-by moving and adjusting the inserting sections 12 of the receiving tools 13 in the indoor-outdoor direction in response to the quantities of positional displacement when the position of at least either of the upper and lower ends of the master door 3a is displaced in the indoor- outdoor direction in a totally enclosed case.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening device and, more particularly, to an opening device in which the fixed positions of upper and lower ends of a child door can be adjusted in accordance with a main door.

[0002]

2. Description of the Related Art As an opening device to be attached to an opening of a frame of a building, a parent and child door comprising a parent door and a child door is incorporated in a frame composed of an upper frame, a lower frame and left and right vertical frames. Things are known. At the upper and lower positions of the child door, there are provided French droppers having rods which are fitted and locked in fitting portions of receiving members provided on the upper frame and the lower frame.

[0003] Normally, the parent door is openable and closable to allow people to enter and exit, while the child door is fixed to a fully closed position by dropping France. The child door can be opened and closed by unlocking the French drop when carrying in or out a large object.

[0004]

However, in the conventional opening device, the fixed positions of the upper and lower ends of the child door could not be changed. When the parent door is warped by heat, a gap is generated between the parent door and the child door. When a gap is generated between the main door and the child door, there is a problem that water tightness and air tightness are impaired, and that pests enter and light leak.

The present invention has been made in view of the above circumstances, and has as its object to provide an opening device capable of eliminating a gap between a main door and a child door.

[0006]

Means for Solving the Problems In the present invention, claim 1 is provided.
The present invention is an opening device incorporating a parent door and a child door composed of a parent door and a child door in a frame body composed of an upper frame, a lower frame, and left and right vertical frames, Provide a French drop with a rod that fits and locks the fitting part of the holder provided on the frame and the lower frame, and when at least one of the upper and lower ends of the main door is misaligned in the indoor and outdoor directions when fully closed. ,
The fitting portion of the receiving member can be moved and adjusted in the indoor / outdoor direction in accordance with the positional deviation amount.

According to a second aspect of the present invention, there is provided an opening device in which a parent-child door including a parent door and a child door is incorporated in a frame body composed of an upper frame, a lower frame, and left and right vertical frames. In the upper and lower positions, a French drop having a rod that fits and locks into a fitting portion of a receiving device provided in the upper frame and the lower frame is provided, and at least the receiving device provided in the lower frame forms a fixing portion that forms an outer shell. And a movable portion forming the fitting portion provided in the fixed portion so as to be movable in the indoor and outdoor directions, and a packing material is interposed between the lower frame and the fixed portion. .

[0008]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a front view of an opening device showing an embodiment of the present invention, FIG. 2 is a transverse sectional view of the opening device, and FIG. 3 is a longitudinal sectional view of the opening device.

In these figures, reference numeral 1 denotes a parent-child door as an opening device provided at an opening of a building, which is constituted, for example, as an entrance door. This parent-child door 1 is
a, a lower frame 2b and a left and right vertical frame 2c, 2d, a frame 2 is provided with a parent door 3a comprising a parent door 3a and a child door 3b. The upper frame 2a, the lower frame 2b, and the left and right vertical frames 2c and 2d constituting the frame 2 are made of, for example, an extruded aluminum alloy.

The parent door 3a and the child door 3b are, for example, framed doors in which a glass panel or the like is incorporated in a frame assembly composed of an upper frame, a lower frame and left and right vertical frames made of extruded aluminum alloy. I have. The parent door and the child door may be a flash door, a wooden door, or the like.

The hanging side of the main door 3a is one vertical frame 2d.
The suspension side of the child door 3b is rotatably attached to the other vertical frame 2c via hinges 4, respectively. It is preferable that the attachment position of the hinge 4 is adjustable so that the parent and child door 3 can be adjusted. A collar-shaped door stop 5 is formed on the inner periphery of the frame 2, and a packing 6 for airtightly sealing between the door stop 5 and the parent-child door 3 when fully closed is attached to the door stop 5. I have.

At the front end of the child door 3b, a parent door 3a when fully closed is provided.
A door stop member 7 for regulating the door tip side is provided, and a packing 8 for airtightly sealing between the door stop member 7 and the main door 3a is attached to the door stop member 7. These packings 6,
8, a large crushing allowance g is set so as to sufficiently cope with the adjustment of the parent and child doors 3 in the indoor and outdoor directions.

At the upper and lower positions of the end of the child door 3b, French droppers 10 for fixing the child door 3b to the fully closed position with respect to the upper frame 2a and the lower frame 2b are provided. Have been. The upper French drop 10 is the operation unit 10a.
The French drop 10 at the bottom is provided with a rod 11 that can be operated downward by the operation unit 10a. Further, the upper frame 2a and the lower frame 2b are provided with a receiving member 13 having a fitting portion (pot) 12 for fitting and locking the rod 11 of the French drop 10.

In particular, when at least one of the upper and lower ends of the main door 3a is displaced in the indoor / outdoor direction at the time of full closing, the fitting portion 12 of the receiving member 13 is moved in the indoor / outdoor direction in accordance with the amount of displacement. Movement can be adjusted, so that the upper and lower fixed positions of the upper and lower ends of the child door 3b in the indoor and outdoor directions can be adjusted so as to follow the parent door 3a.

The structure of the receiving member 13 will be described with reference to FIGS. 4 is a plan view of the receiver, FIG. 5 is a cross-sectional view of the receiver, and FIG. 6 is an exploded perspective view of the receiver. As shown in these figures, the receiving member 13 includes a fixed portion 14 forming an outer shell, and a movable portion 17 forming a fitting portion 12 provided in the fixed portion 14 so as to be movable in the indoor and outdoor directions. It is mainly composed. More specifically, the receiving member 13 includes a disk cam 15 as a movement adjusting mechanism of the fitting portion 12. The disk cam 15 has an eccentric shaft portion 15b protruding from an upper surface of a disk 15a at a position eccentric from the center thereof.
An engagement groove 16 with which the tip of a tool such as a Phillips screwdriver engages is formed in b.

The fixing portion 14 is formed in a rectangular container shape with an open top, and has an outwardly facing flange portion 14 at the peripheral edge of the upper end.
a is formed. The disc cam 1 is provided at the bottom of the fixed portion 14.
5 is rotatably mounted. Restriction guides 14b, 14b for restricting the movement of the disk cam 15 in the indoor / outdoor direction and allowing the disk cam 15 to move in the direction orthogonal to the indoor / outdoor direction are provided on the fixed portion 14 by drawing. An urging means for urging the movable portion 17 in one of the indoor and outdoor directions, for example, a curved leaf spring 19, is disposed on one side of the fixed portion 14 in order to suppress rattling of the movable portion 17. Is preferred.

The movable portion 17 is formed in a rectangular shape with an opening at the top to form the fitting portion 12, and has an outward flange 17a at the upper peripheral edge. Fitting part 12
The inside diameter in the indoor / outdoor direction is set to the size that the protruding end of the rod 11 of the French drop 10 just enters. At the substantially central portion of the bottom of the movable portion 17, there is formed an engagement hole portion 18 with which the eccentric shaft portion 17 of the disk cam 15 is rotatably engaged. Thus, by rotating the disk cam 15 with a tool, for example, a Phillips screwdriver, the movable portion 17, that is, the fitting portion 12, can be moved and adjusted in the indoor / outdoor direction within a predetermined adjustment amount d.

A cover member 20 having an opening 20a for allowing the fitting portion 12 to move in the indoor and outdoor directions is fixed to the upper surface of the fixing portion 14, and the movable portion 17 is fixed by the cover member 20 to the fixing portion 14. It is locked inside so that it does not leave. The lower frame 2 is attached to the flange 14a of the fixing portion 14 and both ends in the longitudinal direction of the cover member 20.
b or a hole 21 for attachment to the upper frame 2a with an attachment screw (not shown) which is a fixing tool. The cover member 20 and the fixing portion 14 are integrally connected by joining the common holes 21 by caulking.

A packing material 22 is interposed at least between the fixing portion 14 of the holder 13 provided on the lower frame 2b and the lower frame 2b. That is, the lower frame 2b and the upper frame 2a are formed with mounting holes 23 for inserting and mounting the fixing portions 14 of the receiving members 13, and the flange portions 14a of the fixing portions 14 are formed on the peripheral surface of the mounting holes 23. In the case of the lower frame 2b, rainwater or the like is attached in the mounting hole 23.
There is a risk of intrusion into the room side from. Therefore, at least the flange portion 14 of the fixing portion 14 of the receiving member 13 provided on the lower frame 2b.
A packing 22 as a water-stopping member is interposed between a and the peripheral surface (upper surface) of the mounting hole 23 of the lower frame 2b, thereby improving the water-stopping property.

In the parent-child door 1 which is an opening device having the above-described structure, the parent door 3a and the child door 3b are inserted into a frame 2 comprising an upper frame 2a, a lower frame 2b, and left and right vertical frames 2c and 2d. A French dropper having a parent and child door 3 incorporated therein and having a rod 11 which is inserted into and locked by a fitting portion 12 of a receiving member 13 provided on the upper frame 2a and the lower frame 2b at the upper and lower positions of the child door 3b. When at least one of the upper and lower ends of the main door 3a is displaced in the indoor / outdoor direction when fully closed, the fitting portion 12 of the receiving member 13 is moved in the indoor / outdoor direction in accordance with the amount of displacement. In this manner, the upper and lower fixed positions of the upper and lower ends of the child door 3b in the indoor / outdoor direction can be adjusted in accordance with the position of the parent door 3a, that is, by following the parent door 3a. For this reason, even if the parent door 3a is erroneously built or the parent door 3a is warped by the heat of direct sunlight,
The gap between the main door 3a and the child door 3b can be eliminated by adjusting the fixed positions of the upper and lower ends of the child door 3b in the indoor and outdoor directions.

The parent and child door 3 is similarly warped by the heat of direct sunlight, but the upper and lower ends of the child door 3b are free, while the upper and lower ends of the parent door 3a are free. Since the end is fixed by the French drop 10,10, the main door 3
In some cases, a gap may be generated between a and the child door 3b. In addition, due to aging, etc., the construction of the parent door 3a is deviated, and the upper and lower ends of the door side of the child door 3b are dropped in France.
Since it is fixed by 0, a gap may be generated between the parent door 3a and the child door 3b. When the warpage or the gap is small, the gap may be eliminated only by adjusting the mounting position of the hinge 4 hanging the main door 3a and adjusting the installation of the main door 3a.

If the gap still cannot be eliminated, or if the warp or the gap is large, the position of the fitting portion 12 of the receiving member 13 may be adjusted in the indoor and outdoor directions in accordance with the positional deviation amount. Door 3a and child door 3b
Can be eliminated. In this case, the adjustment of the attachment position of the hinge 4 of the parent door 3a and the child door 3b may be performed together.

The receiving member 13 includes a fixed part 14 forming an outer casing, a movable part 17 forming a fitting part 12 provided inside the fixed part 14 so as to be movable in the indoor and outdoor directions,
Since the disk cam 15 is provided at the bottom of the fixed portion 14 and moves and adjusts the fitting portion 12 in the indoor and outdoor directions, the movement of the fitting portion 12 can be adjusted with a simple configuration, and the receiving member 13
Can be made more compact. In this case, the disk cam 15
Is provided at the bottom of the fixed portion 14 so as to be rotatable and movable in a direction perpendicular to the indoor and outdoor directions, and an eccentric shaft portion 15 b protruding from the upper surface of the disc cam 15 is formed through the bottom of the fitting portion 12. Since the engaging groove 16 is rotatably engaged (fitted) with the hole 18 and the eccentric shaft 15b is formed with an engaging groove 16 with which a tip of a tool, for example, a Phillips screwdriver is engaged, the mounting screw of the receiving member 13 is loosened. The movement adjusting operation of the movable portion 17 having the fitting portion 12 can be easily performed while the receiving member 13 is fixed without any trouble, so that the operability or workability can be improved.

Further, at least the receiving member 13 provided on the lower frame 2b is provided between the lower frame 2b and the fixing portion 14.
2 is interposed, so that the receiver 1 formed on the lower frame 2b
Intrusion of rainwater or the like from the third mounting hole 23 can be prevented, and the waterproofness can be improved. By the way, as a method of adjusting the fixed position of the child door 3b in the indoor / outdoor direction, for example, a method of adjusting the mounting position of the receiver itself by making the hole (21) of the mounting screw an elongated hole. Conceivable. In this case, the fitting portion does not need to be made movable and adjustable, but may be formed integrally with the receiving member. However, with such a structure, it is necessary to loosen the mounting screw for each adjustment, change the position of the holder, and retighten the mounting screw, and each time the packing is repeatedly rubbed or crushed, the packing deteriorates And the water stoppage tends to decrease.

On the other hand, the receiving device 13 of the present embodiment
Has a fixed part 14 forming an outer casing and a movable part 17 forming a fitting part 12 provided in the fixed part 14 so as to be movable in the indoor and outdoor directions, and is formed separately. A flange 14a formed on the upper edge of the portion 14
Is fixed to the upper surface of the periphery of the mounting hole 23 of the lower frame 2b via the packing material 22. Therefore, when adjusting the fixed position of the child door 3b in the indoor and outdoor directions, only the movable portion 17 needs to be moved and adjusted. Since there is no need to change the mounting position of the fixing part 14,
The packing material 22 is hardly deteriorated, and the durability and the water stoppage can be improved. Such a water stop structure may of course be applied to the holder 13 provided on the upper frame 2a. In addition, since the receiving member 13 has a double structure and the movable portion 17 is accommodated in the fixed portion 14 which is an outer casing, when the ready-mixed concrete is poured under the lower frame 2b, the ready-mixed concrete is fixed. There is no danger that the fitting portion 12 may be hindered from moving into the portion 14.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the present invention is not limited to the above embodiment, and various design changes and the like can be made without departing from the gist of the present invention. Is possible. The present invention, besides the parent and child door,
For example, the present invention can be applied to a double door.

[0027]

In summary, according to the present invention, the following effects can be obtained.

(1) According to the first aspect of the present invention, there is provided an opening device in which a parent and child door including a parent door and a child door is incorporated in a frame body including an upper frame, a lower frame, and left and right vertical frames. In the upper and lower positions of the child door, a French drop having a rod that is fitted and locked in a fitting portion of a receiver provided on the upper frame and the lower frame is provided, and at least one of the upper and lower ends of the main door when fully closed. When the position shifts in the indoor and outdoor directions, the fitting portion of the receiving member can be moved and adjusted in the indoor and outdoor directions in accordance with the amount of the positional shift, thereby eliminating a gap between the main door and the child door. be able to.

(2) According to the second aspect of the present invention, there is provided an opening device in which a parent and child door including a parent door and a child door is incorporated in a frame body including an upper frame, a lower frame, and left and right vertical frames. In the vertical position of the child door, there is provided a French drop having a rod which is fitted and locked in a fitting portion of a receiving device provided on the upper frame and the lower frame, and at least the receiving device provided on the lower frame is an outer shell. And a movable portion forming the fitting portion provided so as to be movable in the interior and exterior directions within the fixed portion,
Since the packing material is interposed between the lower frame and the fixing portion, a gap between the parent door and the child door can be eliminated, and the waterproofness can be improved.

[Brief description of the drawings]

FIG. 1 is a front view of an opening device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the opening device.

FIG. 3 is a vertical sectional view of the opening device.

FIG. 4 is a plan view of the receiving device.

FIG. 5 is a sectional view of the receiving tool.

FIG. 6 is an exploded perspective view of the receiving device.

[Explanation of symbols]

 Reference Signs List 1 parent-child door (opening device) 2 frame 2a upper frame 2b lower frame 2c, 2d vertical frame 3 parent-child door 3a parent door 3b child door Lumber

Claims (2)

[Claims] An opening device in which a parent and child door composed of a parent door and a child door is incorporated in a frame body composed of an upper frame, a lower frame, and left and right vertical frames, A French drop provided with a rod that fits into and locks the fittings of the holders provided on the upper frame and the lower frame, and when at least one of the upper and lower ends of the main door is displaced in the indoor and outdoor directions when fully closed. An opening device wherein the fitting portion of the receiving member can be moved and adjusted in the indoor and outdoor directions according to the amount of displacement. 2. An opening device incorporating a parent door and a child door comprising a parent door and a child door in a frame body comprising an upper frame, a lower frame, and left and right vertical frames, A French drop having a rod that fits and locks into a fitting portion of a receiving device provided on the upper frame and the lower frame is provided, and at least the receiving device provided on the lower frame has a fixing portion forming an outer shell, and a fixing portion inside the fixing portion. An opening device comprising: a movable portion forming the fitting portion provided so as to be movable in the indoor and outdoor directions; and a packing material interposed between the lower frame and the fixed portion.