JP3592102B2 - Joinery - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a fitting such as a door, and more particularly, to a fitting having a door body erected in a frame composed of upper, lower, left and right frames, and a stepped portion that enters the indoor side at the opening side of the vertical frame. The present invention relates to a structure for closing a gap between a step portion of a vertical frame and an upper frame in a fitting having a structure in which an end face of an upper frame is abutted against a vertical frame and joined.
[0002]
[Prior art]
As shown in the perspective view of FIG. 4 (A) and the plan view of FIG. 4 (B), both sides of an upper frame 2 and a lower frame (not shown) are provided on the side surfaces of left and right vertical frames 1. And are connected by a tapping screw 3. A step portion 6 is provided on the opening side of the outdoor surface of the left and right vertical frames 1, that is, on the door body 4 side. In order to prevent crime, that is, to close the gap between the door body 4 and the vertical frame 1 to prevent the lock portion from being exposed, and to prevent the door body 4 from being pryed open with a crowbar or the like, a stepped portion of one of the vertical frames 1 is provided. 6 is configured such that a protrusion 4 a provided on the door end of the door body 4 faces the door body 6.
[0003]
The joining surface of the upper frame 2 with the vertical frame 1 is brought into contact with the main surface 2a cut in the indoor and outdoor directions and the step portion 6 so as to match the step portion 6 in the joining surface of the vertical frame 1. The surface 2b faces toward the indoor side and the surface 2c at the tip is cut in the indoor / outdoor direction. Reference numeral 7 denotes a synthetic resin cap fitted to the top of the vertical frame 2.
[0004]
[Problems to be solved by the invention]
As described above, in a conventional fitting such as a door, the end surface of the upper frame 2 has a structure in which the end surface of the upper frame 2 is brought into contact with the joining surface including the stepped portion 6 of the vertical frame 1. 2c and a surface 2b cut in the left-right direction. Therefore, in order to form these surfaces 2a to 2c, three steps corresponding to the surfaces 2a to 2c are required as a step of cutting both ends of the upper frame 2 with a saw or the like.
[0005]
An object of the present invention is to provide a fitting having a structure in which the process of processing the end face of the upper frame is simplified and the manufacturing cost can be reduced.
[0006]
[Means for Solving the Problems]
The fitting of claim 1, wherein the door is erected in a frame composed of left and right vertical frames and upper and lower frames,
At the opening side of the vertical frame, a stepped portion that enters the indoor side is formed, and the end surface of the upper frame is formed substantially flush,
The end face of the upper frame is abutted against the vertical frame and joined,
A gap is formed by the step portion of the vertical frame and the outdoor portion of the end surface of the upper frame,
The cap that covers the upper end of the vertical frame is integrally provided with an extension that extends downward,
The extension is fitted in the gap, and the gap is closed by the extension .
[0007]
In this manner, the cap is provided with a downwardly extending portion and the extended portion closes the gap between the upper frame and the vertical frame, thereby closing the step at the end of the upper frame. There is no need to provide a protrusion for the upper frame, the end face of the upper frame can be flattened, and the process of processing the upper frame is simplified.
[0008]
The fitting of claim 2 is based on claim 1,
The cap is provided integrally with a joint concealing portion for concealing an outdoor portion of a joint portion between the upper frame and the vertical frame .
[0009]
By providing the cap with a portion that hides the joint surface between the upper frame and the vertical frame, light leakage does not occur even if there is a gap between the joint surfaces.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
FIG. 1A is a view of a door as an embodiment of a fitting according to the present invention as viewed from the outside, FIG. 1B is a sectional view of a corner thereof, and FIG. 2 (B) is a partially enlarged view thereof, FIG. 3 (A) is a perspective view of the cap, and FIG. 3 (B) is a cross-sectional view of the cap, the upper frame, and the vertical frame. It is a perspective view which shows a combination state.
[0011]
As shown in FIG. 1 (A), the frame body 9 abuts both ends of an upper frame 2 and a lower frame 10 on the side surfaces of the left and right vertical frames 1 and is connected by tapping screws 3 as shown in FIG. 1 (B). I do. The vertical frame 1, the upper frame 2 and the lower frame 10 are made of an aluminum alloy or a synthetic resin shape. Reference numeral 11 denotes a hinge for attaching the door body 4 to the frame body 9.
[0012]
As shown in FIGS. 2A and 2B, the end face 2d of the upper frame 2 is cut substantially flush. As described above, the step portion 6 of the vertical frame 1 is formed on the outdoor side surface and the opening side of the vertical frame 1 so as to enter the indoor side. As shown in FIG. 3A, the cap 7 has an extension 7a formed corresponding to the step 6 in addition to the portion 7c fitted into the top opening of the vertical frame 1. The extension 7a may be provided integrally with the cap 7, or the extension 7a provided separately may be integrated with the cap 7. The material of the cap 7 is made of a synthetic resin, for example, nylon or the like.
[0013]
In this way, the extension 7a is integrally provided on the cap 7, and as shown in FIGS. 1B, 2A, 2B, and 3B, the end face of the upper frame 2 is The extending portion 7a of the cap 7 is fitted into a gap formed between the stepped portion 6 and the gap is closed. As shown in FIG. 3B, the cap 7 is pushed from the top of the vertical frame 1 to lock the spring-like projections 7d of the cap 7 with the locking portions 1a provided on the vertical frame 1. It can be installed with one touch.
[0014]
In this manner, the extension 7a is formed on the cap 7, and the gap between the step 6 of the vertical frame 1 and the end surface 2d of the upper frame 2 is closed by the extension 7a. The end face 2d of the upper frame 2 is formed in substantially the same plane, so that the end face of the upper frame 2 can be cut in one process. In addition, the manufacturing equipment can be simplified, and the cost of fittings can be reduced. Further, since the gap is closed by the extension 7a of the cap 7, the appearance is not impaired.
[0015]
In the present invention, in order to prevent light leakage from the joint portion 12 between the end surface of the upper frame 2 and the vertical frame 1, a sealing material may be provided at the joint portion 12, but in the present embodiment, a cap is provided. By forming a joint concealing portion 7b that closes the joint portion 12 between the door body 4 and the vertical frame 1 on the outdoor surface of 7 so as to protrude toward the upper frame 2 on the side surface of the extension portion 7a, Light leakage from the joint 12 is prevented. For this reason, the sealing material for preventing light leakage between the upper frame 2 and the vertical frame 1 becomes unnecessary, and the number of parts and the number of steps are reduced. Note that the joint concealing portion 7b may have a structure in which the joint concealing portion 7b enters the upper frame 2.
[0016]
Although the present invention has been described above with reference to the embodiment, the present invention provides a door having a sleeve portion in which a fixed panel or the like is fitted in the frame 1, and a method for expanding an opening on one or both sides of the frame. The present invention can also be applied to a device provided with a child door that is temporarily opened. Further, the present invention can be applied to sliding doors and other fittings in which the upper frame and the vertical frame are combined as described above, and the specific shapes and structures of the vertical frame 1, the upper frame 2, the cap 9, and the like are as described above. Various modifications other than the embodiment are possible.
[0017]
【The invention's effect】
According to claim 1, it is a fitting which comprises a door body built in a frame body composed of upper, lower, left and right frames, wherein a step portion which enters the indoor side is formed on the opening side of the vertical frame, and the end face of the upper frame is formed. was joined pressed against the vertical frame, to form a gap by the vertical frame the stepped portion and the upper frame of, provided on the cap which covers the upper end of the vertical frame an extending portion extending downward integrally, wherein The gap is closed by fitting the extension into the gap, and the end face of the upper frame is formed substantially flush, so that a protruding portion for closing the step is provided at the end of the upper frame. This eliminates the necessity, and the end face of the upper frame can be made substantially flush, thereby simplifying the process of processing the upper frame. Further, since the gap is closed by the extension of the cap, the appearance is not impaired.
[0018]
According to the second aspect, in the first aspect, since the joining concealing portion that conceals the outdoor portion of the joining portion between the upper frame and the vertical frame is provided integrally with the cap, a gap is provided between the joining surfaces of the two. Even if there is, there is no light leakage. Further, it is not necessary to provide a seal for preventing light leakage at the joint between the upper frame and the vertical frame.
[Brief description of the drawings]
FIG. 1 is a view of a door as an embodiment of a fitting according to the present invention as viewed from the outdoor side, and FIG. 1 (B) is a sectional view of a corner thereof.
FIG. 2A is a cross-sectional view showing a butted portion of a vertical frame and an upper frame in the door of FIG. 1, and FIG. 2B is a partially enlarged view thereof.
FIG. 3A is a perspective view of a door cap shown in FIGS. 1 and 2, and FIG. 3B is a perspective view showing a combined state of the cap, an upper frame, and a vertical frame.
FIG. 4A is a perspective view showing a butted portion between a vertical frame and an upper frame in a conventional door, and FIG. 4B is a plan view thereof.
[Explanation of symbols]
1: vertical frame, 2: upper frame, 2d: end surface (joining surface), 4: door body, 6: stepped portion, 7: cap, 7a: extended portion, 7b: joint hidden portion, 7c: to vertical frame Fitting part, 9: frame, 10: lower frame, 11: hinge, 12: joint

Claims (2)

A fitting that is a door body built into a frame composed of left and right vertical frames and upper and lower frames,
At the opening side of the vertical frame, a stepped portion that enters the indoor side is formed, and the end surface of the upper frame is formed substantially flush,
The end face of the upper frame is abutted against the vertical frame and joined,
A gap is formed by the step portion of the vertical frame and the outdoor portion of the end surface of the upper frame,
The cap that covers the upper end of the vertical frame is integrally provided with an extension that extends downward,
The fitting, wherein the extension is fitted in the gap, and the gap is closed by the extension . In claim 1,
The fitting according to claim 1, wherein the cap is provided integrally with a joint concealing portion for concealing an outdoor portion of a joint portion between the upper frame and the vertical frame .

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