JP3192382B2 - Swing door mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for attaching a swing door to a door frame so as to be openable and closable, and more particularly to a structure for attaching a swing door so that the swing door can be easily removed.

[0002]

2. Description of the Related Art In general, when a swing door is provided on a door frame so as to be openable and closable, a pivot shaft is protruded from an upper end and a lower end of one side of the swing door, and the pivot shaft is located near an end of an upper frame and a lower frame of the door frame. It was rotatably supported. In order to facilitate the removal of the swing door, the upper pivot shaft is provided so as to be vertically movable, and the upper pivot shaft is biased by a spring so as to protrude upward to operate the vertical movement of the pivot shaft. A knob is provided on the outer surface of the swing door at a position corresponding to the pivot axis. And when removing the swing door, operate the operation knob to lower the upper pivot axis down, remove the upper pivot axis from the upper frame, and remove the lower pivot axis from the lower frame to easily remove the swing door Is available.

[0003]

By the way, the pivot shaft of the swing door is provided at a position as close as possible to one end of the swing door, and the operation knob for operating the pivot shaft also directly operates the pivot shaft. Therefore, it is provided at a position corresponding to the pivot shaft. However, if the operation knob is provided at such a position, there is a problem that the operation knob is close to the vertical frame of the door frame, and it is difficult to operate the operation knob, and the operation knob exposed on the outer surface of the swing door swings. There is a problem in that the operation knob may hit the vertical frame when the swing door is rotated because the operation knob is close to the side end surface of the door, which may hinder opening / closing of the swing door or damage the operation knob.

[0004] The present invention has been made in view of the above description, and it is easy to operate the operation knob when removing the swing door, and there is a problem that the operation knob hits the vertical frame of the door frame when opening and closing the swing door. It is an object of the present invention to provide a swing door mounting structure that does not cause a problem.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a swing door mounting structure according to the present invention has a pivot shaft 2 protruding from an upper end and a lower end of one side of a swing door 1 and a pivot frame 2 is connected to a door frame 3. Upper frame 3a and lower frame 3b
The swing door 1 is rotatably supported in the vicinity of an end of the swinging door 1 so that at least one of the upper and lower pivot shafts 2 can be moved up and down and the pivot can be moved up and down. The operation knob 5 for operating the vertical movement of the pivot shaft 2 is urged by a spring 4 so as to protrude the shaft 2 so that the operation knob 5 can be moved up and down at a position on the door end side of the swing door 1 with respect to the pivot shaft 2. 2 and the operation knob 5 are connected by a connecting member 6. By operating the operation knob 5 provided to be vertically movable at a position on the door end side of the swing door 1 from the pivot shaft 2, the pivot door 2 can be operated via the connecting member 6 to easily remove the swing door 1. it can. At this time, since the operation knob 5 is located closer to the door end of the swing door 1 than the pivot shaft 2, the operation knob 5 is separated from the vertical frame 3c of the door frame 3,
The operation of the operation knob 5 is facilitated, and there is no trouble such that the operation knob 5 hits the vertical frame 3c when the swing door 1 is opened and closed.

An end of the horizontal frame 7a of the swing door 1 and an end of the vertical frame 7b are connected by a corner block 8, and a pivot shaft 2 which can move up and down, a spring 4 for urging the pivot shaft 2, and a connection are provided. The material 6 is assembled into the corner block 8 and the vertical frame 7
The operation knob 5 and the connecting member 6 provided on the outer surface of b are connected to each other. In this case, the horizontal frame 7a and the vertical frame 7b
The pivot block 2, the spring 4, and the connecting member 6 can be incorporated into the corner block 8 connecting the two members, and can be easily configured.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A swing door 1 is formed by arranging upper and lower horizontal frames 7a and left and right vertical frames 7b into a rectangular frame as shown in FIG. 2 and FIG. I have. The pivot shaft 2 protrudes from the upper end and the lower end of the vertical frame 7b on the side of the door of the swing door 1, respectively.
The handle 12 is attached to the door side of the vehicle. The door frame 3 is formed such that an upper frame 3a, a lower frame 3b, and left and right vertical frames 3c are framed in a rectangular shape, and the swing door 1 is disposed in the door frame 3c. The upper pivot shaft 2 is rotatably fitted into a bearing 13 at the end of the upper frame 3a, and the lower pivot 2 is rotatably fitted into a bearing 14 at the end of the lower frame 3b. The swing door 1 can be opened and closed by rotating the swing door 1 around a pivot shaft 2.

In the case of this embodiment, the upper pivot shaft 2 of the upper and lower pivot shafts 2 is vertically movable, and the lower pivot shaft 2 is fixedly provided. Side frame 7a of swing door 1
The four corners between the end of the vertical frame 7b and the end of the vertical frame 7b are connected via a corner block 8, but the upper horizontal frame 7a and the vertical frame 7b on the door end side of the four corner blocks 8 are connected. The upper pivot shaft 2 is attached to the corner block 8 between the upper and lower portions so as to be movable up and down, and this portion is configured as follows.

[0009] The corner block 8 is formed as shown in FIG.
b. The corner block 8 is perforated so as to pass through a pair of mounting holes 15, and the vertical frame 7 b is formed with a pair of mounting holes 16 and a pair of insertion holes 17 corresponding to the mounting holes 15. . A pair of tapping holes 18 are formed in the horizontal frame 7a so as to correspond to the mounting holes 16. Vertical frame 7b on the door end side
A corner block 8 is inserted into the upper end of the upper frame to make the mounting holes 15 correspond to the mounting holes 16, and the upper end of the vertical frame 7b on the side of the door end is brought into contact with the end surface of the upper horizontal frame 7a.
In a state where the tapping holes 6 correspond to the tapping holes 18, the bolts 19 are inserted from the insertion holes 17 into the vertical frames 7b, and the bolts 19 are tapped from the mounting holes 15 of the corner blocks 8 through the mounting holes 16 of the vertical frames 7b. The horizontal frame 7a and the vertical frame 7b are connected by being screwed into the hole 18.

A shaft hole 20 is formed in the corner block 8 in the vertical direction from the upper surface on the door bottom side, and the upper pivot shaft 2 is inserted into the shaft hole 20 so as to be vertically movable. Shaft hole 20
A spring 4 such as a coil spring is provided in the lower part of the inside, and is biased by the spring 4 so that the pivot shaft 2 projects upward. The corner block 8 has the shaft hole 20.
A slit 21 extending from the upper surface to the door tip side is perforated in the up-down direction from the upper surface. A connecting member 6 orthogonal to the pivot shaft 2 is disposed below the pivot shaft 2.
One end of the connecting member 6 is connected to the pivot shaft 2 with a rivet 24 as shown in FIG. The connecting member 6 is slidably inserted into the slit 21 up and down.
The through hole 26 provided at the other end of the hole corresponds to the opening hole 22. A through hole 24 is formed in the vertical frame 7b so as to correspond to the opening hole 22. A knob shaft 25 is inserted through the opening hole 22 and the through hole 24, and the knob shaft 25 is inserted into the through hole 26 of the connecting member 6. It has been inserted. As shown in FIG. 7, the operation knob 5 is formed in a rectangular shape, and a rectangular projection 27 is provided on the back surface of the upper end of the operation knob 5. A fitting hole 28 is formed from the back surface of the projection 27. It is. The operation knob 5 is arranged on the front and back of the vertical frame 7b. The operation knob 5 is mounted on the knob shaft 25 by press-fitting the end of the knob shaft 25 into the fitting hole 28. At this time, the protrusion 2 of the operation knob 5
7 is located in the through hole 24, and the up and down movement of the operation knob 5 is guided.

When the swing door 1 is removed from the state in which the swing door 1 is attached, the operation knob 5 is slid downward, so that the knob shaft 25 and the connecting member 6 are removed.
, The upper pivot shaft 2 is moved downward, the upper pivot shaft 2 is removed from the bearing 13 of the upper frame 3a, and then the lower pivot shaft 2 is removed from the bearing 14 of the lower frame 3a. At this time, since the operation knob 5 is located closer to the door end than the pivot shaft 2, when operating the operation knob 5, the vertical frame 3c can be smoothly operated without disturbing. Also swing door 1
There is no possibility that the operation knob 5 will hit the vertical frame 3c as in the related art when the lever is rotated to open and close, so that the operation knob 5 does not hinder the opening and closing operation, and the operation knob 5 is not damaged.

In the above example, the upper pivot shaft 2 is made movable vertically and the lower pivot shaft 2 is fixed. However, the upper pivot shaft 2 is fixed and the lower pivot shaft 2 is fixed. May be vertically movable, and both the upper and lower pivot shafts 2 may be vertically movable.

[0013]

As described above, according to the present invention, at least one of the upper and lower pivot shafts is vertically movable, and the vertically movable pivot shaft is biased by a spring so as to protrude. The operation knob for operating the vertical movement of the pivot shaft can be freely moved up and down at the position of the tip of the swing door from the pivot shaft, and the pivot shaft and the operation knob are connected by a connecting member, so that the swing can be performed from the pivot shaft. The swing knob can be easily removed by operating the pivot shaft through the connecting material by operating the operating knob that is provided at the position of the door tip side so as to be movable up and down. Is located closer to the door end of the swing door than the pivot axis, so the operation knob is separated from the vertical frame of the door frame, making it easier to operate the operation knob and opening and closing the swing door. One in which work knob does not cause a problem, such as hitting the vertical frame.

According to a second aspect of the present invention, an end of a horizontal frame of a swing door and an end of a vertical frame are connected by a corner block, and a vertically movable pivot shaft and a pivot shaft are urged. Since the spring and connecting material are incorporated in the corner block and the operation knob provided on the outer surface of the vertical frame and the connecting material are connected, the pivot block, spring, and connecting material are connected to the corner block connecting the horizontal frame and vertical frame. It can be easily configured by incorporating it.

[Brief description of the drawings]

FIG. 1 is a partially omitted cross-sectional view of a main part of an example of an embodiment of the present invention.

FIG. 2 is a front view showing the whole of the same.

3 (a) is a partially omitted transverse sectional view of FIG. 2, and FIG. 3 (b) is a partially omitted longitudinal sectional view of FIG.

FIG. 4 shows the upper part of the above vertical frame, (a) is a front view,
(B) is a left side view, (c) is a right side view, and (d) is a cross-sectional view.

5A and 5B show a corner block of the above, wherein FIG. 5A is a plan view, FIG. 5B is a front view, FIG. 5C is a cross-sectional view taken along line AA of FIG. It is a B sectional view.

6A and 6B show a pivot shaft and a connecting member, respectively, wherein FIG. 6A is a front view, and FIG. 6B is a bottom view.

FIG. 7 shows an operation knob of the above, (a) is a plan view,
(B) is a front view, (c) is a side view, and (d) is a rear view.

8 shows a knob shaft of the above, (a) is a front view,
(B) is a side view.

FIG. 9 is a front view showing a state in which an operation knob is attached to the knob shaft of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Swing door 2 Pivot shaft 3 Door frame 3a Upper frame 3b Lower frame 3c Vertical frame 4 Spring 5 Operation knob 6 Connecting material 7a Horizontal frame 7b Vertical frame 8 Corner block

Claims (2)

(57) [Claims] A pivot shaft is protruded from an upper end and a lower end of one side of a swing door, and the pivot shaft is rotatably supported near an end of an upper frame and a lower frame of a door frame to open and close the swing door. In the swing door mounting structure, at least one of the upper and lower pivot shafts is vertically movable, and the vertically movable pivot shaft is urged by a spring so as to protrude. A swing door mounting structure, characterized in that the operation knob for operating the movement is vertically movable at a position on the door end side of the swing door from the pivot shaft, and the pivot shaft and the operation knob are connected by a connecting member. 2. An end of a horizontal frame of a swing door and an end of a vertical frame are connected by a corner block, and a vertically movable pivot shaft, a spring for biasing the pivot shaft, and a connecting member are incorporated in the corner block. 2. The swing door mounting structure according to claim 1, wherein an operating knob provided on an outer surface of the vertical frame is connected to a connecting member.