JPH0115819Y2 - - Google Patents

Description

[Detailed Description of the Invention] Industrial Application Field The present invention relates to a storm door device that allows a storm door to be smoothly moved along a storm door rail bent at a substantially right angle.

Prior Art As shown in Japanese Utility Model Publication No. 53-11570 and Japanese Utility Model Publication No. 54-36523, outer guide portions are cut out at the corner portions of a pair of orthogonal shutter rails, and reversal guides are provided at the outer apexes of the corner portions. ,
The shutter is moved along one shutter rail to the corner, then reversed 90 degrees using the reversing guide as a fulcrum to face the other shutter rail, and then the shutter is moved along the other shutter rail. The device is known.

However, with this storm door device, the storm door may protrude from the shutter rail at the corner portion and come off the shutter rail.

Therefore, as shown in Japanese Patent Publication No. 54-13116, instead of cutting out the outer guide portions of the pair of storm door rails at the corners, a wheel mechanism that can freely rotate in any direction is provided on the storm door, and the corner portions 2. Description of the Related Art A shutter device is known in which a shutter is moved in an oblique position astride a pair of shutter rails.

With this storm door device, the storm door will not come off the storm door rail at the corner, but on the other hand, the pillars of the building may be on the inside of the corner of the pair of storm door rails, or the exterior wall of the building may be on the inside of the storm door rail. In some cases, that is, in the case of a corner with a protruding corner, the shutter cannot be moved around the corner because it will interfere with the pillars or the outer wall of the building.

Purpose of the invention: To prevent a storm door from coming off the shutter rail when moving around a corner, and to enable movement even at an exposed corner.

Structure of the invention The upper frame having the inner and outer upper rail parts and the lower frame having the inner and outer lower rail parts are bent at approximately 90 degrees to form a storm door rail having a protruding corner part, and each of the above rails is attached to the shutter. Upper and lower outer guide rollers and upper and lower inner guide rollers are provided respectively facing the outer upper and lower rail sections, and upper and lower outer guide rollers are provided at appropriate locations bordering the protruding corners of the outdoor hanging wall and the outdoor rising wall that constitute the outer upper and lower rail sections. Each part has a cutout for the outer guide roller to slip out of.

Embodiment FIG. 1 is an overall schematic plan view of the shutter device, in which the shutter rail A has a protruding corner part B and an inlet corner part C, and the shutter D has a protruding corner part B than the door pocket E.
and the inside corner C are moved.

Incidentally, pillars F and F of the building are arranged on the indoor side of the protruding corner portion B and the inner corner portion C, respectively.

Figure 2 is a detailed longitudinal cross-sectional view of the shutter rail A.
The upper shutter frame 1 and the lower shutter frame 2 constitute a shutter rail A, and the upper shutter frame 1 includes a mounting vertical wall 3, a horizontal wall 4, an intermediate hanging wall 5, and an outdoor hanging wall 6.
and the intermediate hanging wall 5 form an inner upper rail part 7, and the intermediate hanging wall 5 and the outdoor hanging wall 6 constitute an outer upper rail part 8, and the lower end surface 6a of the outdoor hanging wall 6 is It is located above the lower end surface 5a of the intermediate hanging wall 5 by _l1 and is shorter.

An inwardly bent wall 9 is continuously and integrally formed at the lower end of the mounting vertical wall 3, and an outwardly directed groove 10 is formed in this inwardly bent wall 9, and the outwardly directed groove 10 is airtight. Material 11 is attached.

The lower frame 2 includes a mounting vertical wall 12, a horizontal wall 13, an intermediate rising wall 14, an outdoor rising wall 15, and a connecting horizontal wall 16.
The mounting vertical wall 12, the connecting horizontal wall 16, and the intermediate rising wall 14 form an inner lower rail part 17, and the intermediate rising wall 14, the horizontal wall tip 13a, and the outdoor rising wall 15 form an outer lower rail part 18. At the same time, an inwardly bent wall 19 is continuously and integrally formed on the upper end of the mounting vertical wall 12, and an outwardly directed groove 20 is formed in this inwardly bent wall 19. An airtight material 21 is attached to the concave groove 20. Note that an arc-shaped recess 22 is provided at the tip 13a of the horizontal wall 13, that is, at the bottom wall of the outer lower rail portion 18.
are formed continuously in the longitudinal direction. Note that the upper end surface 15a of the outdoor side rising wall 15 is located below the upper end surface 14a of the intermediate rising wall 14 by _l2 .

Figure 3 is a perspective view of the shutter, and the shutter D is the upper stile 3.
0, a lower stile 31, and left and right vertical stile 32, 32 are framed in a rectangular shape, and a panel member 33 is mounted inside the frame.

The upper and lower surfaces of the upper and lower frames 30, 31 are step-shaped and have lower indoor upper and lower surfaces 30a, 31a and higher outdoor upper and lower surfaces 30b, 31b, and a longitudinally intermediate portion of the lower indoor upper and lower surfaces 30a, 31a. An upper inner guide roller 34 and a lower inner guide roller 35 are attached to the.

The upper and lower surfaces of the vertical stile 32 are step-shaped, with lower indoor upper and lower surfaces 32a, 32b and higher outdoor upper and lower surfaces 3.
2c, 32d, and the upper and lower outdoor surfaces 32
c and 32d are provided with an upper outer guide roller 36 and a lower outer guide roller 37. 32e is an arcuate surface.

The upper inner and outer guide rollers 34, 36 have spindles 34a, 36a and disc-shaped rollers 34b, 36b.
is rotatably supported in the horizontal direction, and its roller 3
The diameters of 4b and 36b are slightly smaller than the widths of the inner and outer upper rail portions 7 and 8.

The lower inner and outer guide rollers 35, 37 rotatably support balls 35c, 37c in spherical recesses 35b, 37b of the support shafts 35a, 37a, and have disc-shaped rollers 35d on the outer peripheral surfaces of the support shafts 35a, 37a. , 37d are supported rotatably in the horizontal direction, and the balls 35c, 37c are shaped to fit into the arc-shaped recess 22, and
The diameters of the rollers 35d and 37d are slightly smaller than the widths of the inner and outer lower rail portions 17 and 18.

In the protruding corner portion B, as shown in FIGS. 5, 6, 7, and 8, the upper and lower frames 1,
2 are cut at 45 degrees and are butt-connected, and the intermediate hanging wall 5 and the intermediate rising wall 14 are butt-connected, and the outdoor side hanging wall 6 and the outdoor portion of the side wall 4, and the outdoor side rising wall 15 and the side wall The outdoor side portion of No. 13 is cut out and is discontinuous.

A portion of the outdoor hanging wall 6, the outdoor rising wall 15, and the outdoor portion of the side wall 13 are cut out 38, 39, respectively.

Since it is like this, the shutter D should be placed in the corner B.
When moving towards the upper and lower inner guide rollers 3
4 and 35 are in contact with the intermediate hanging wall 5 and the intermediate rising wall 6, and the upper and lower outer guide rollers 36 and 37 provided on the other vertical stile 32 protrude outward. Upper and lower outer guide rollers 3
6 and 37 match the notches 38 and 39, and in this state, when the shutter D is rotated toward the outdoor side around the upper and lower inner guide rollers 34 and 35, especially the ball 35c of the lower inner guide roller 35, one side Upper and lower outer guide rollers 36, 3 provided on the vertical stile 32
7 is removed from the notches 38 and 39, and the upper and lower outer guide rollers 3 provided on the other vertical stile 32
6 and 37 align with the notches 38 and 39 and face inside the outer upper and lower rail parts 8 and 18, and the shutter D is flipped 90 degrees and transfers to the adjacent upper and lower frames 1 and 2, so in this state, the shutter D is rotated 90 degrees. Can move by changing direction.

Therefore, the shutter D can be moved smoothly even in the protruding corner part B where the pillar F is located inside, and the shutter D will not come off when moving in the protruding corner part B.

Note that the notches 38 and 39 in the embodiment shown in FIG. All of the outdoor side hanging wall 6 and the outdoor side rising wall 15 at the right angle part may be cut.

In addition, since the lower inner and outer guide rollers 35 and 37 are equipped with balls 35c and 37c, the shutter D
In addition, when reversing the shutter D, the ball 37c can be easily moved along the lower plate _E1 when storing the shutter D in the door pocket E, as shown in FIG. Easy to store and take out.

As shown in FIG. 10, the lower inner and outer guide rollers 35, 37 have a pair of rollers 35d,
37d may be provided, and the support shaft 35 that supports the balls 35c and 37c may also be used.
a, 37c may be made of oil-containing material, or the recess 35 may be
b, 37b via bearings.

Further, as shown in FIG. 11, the upper inner and outer guide rollers 34, 36 may be provided with a pair of rollers 34b, 36b on support shafts 34a, 36a.

Effects of the Invention Since the upper and lower inner guide rollers 34 and 35 come into contact with the intermediate hanging wall 5 and the intermediate rising wall 14 when moving around the protruding corner, the shutter does not come off the shutter rail.

Upper and lower outer guide rollers 36, 3 provided on the shutter
7 is pulled out to the outdoor side through the notches 38, 39 formed in the outdoor side hanging wall 6 and the outdoor side rising wall 15, or enters into the outside upper and lower rail parts 8, 18. It can also be moved around the corner.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention, and FIG. 1 is a schematic plan view of the storm door device, FIG.
The figure is a sectional view of the guide roller, Figure 5 is a detailed plan view of the protruding corner part, Figure 6 is a sectional view taken along the - line in Figure 5, and Figures 7 and 8 are perspective views of the parts shown in Figure 6. 9 are sectional views showing how the shutter is stored in the door pocket, and FIGS. 10 and 11 are perspective views showing different embodiments of the guide roller. A is the shutter rail, B is the protruding corner, D is the shutter, 1 is the upper frame, 2 is the lower frame, 3 is the mounting vertical wall, 5 is the intermediate hanging wall, 6 is the outdoor hanging wall, 7 and 8 are the inside , outer upper rail portion, 12 is a mounting vertical wall, 14 is an intermediate rising wall, 15 is an outdoor rising wall, 17 and 18 are inner and outer lower rail portions, 34 is an upper inner guide roller, 3
5 is a lower inner guide roller, 36 is an upper outer guide roller, 37 is a lower outer guide roller, 38,
39 is a notch.

Claims (1)

[Scope of utility model registration request] An upper frame 1 having inner and outer upper rail parts 7 and 8 formed by a mounting vertical wall 3, an intermediate hanging wall 5, and an outdoor hanging wall 6.
The inner and outer lower rail portions 17 and 1 are formed by the mounting vertical wall 12, the intermediate rising wall 14, and the outdoor rising wall 15.
8 is bent approximately 90 degrees to form a shutter rail A having a protruding corner portion B, and the shutter D has upper and lower inner guide rollers 34 and 35 facing the inner upper and lower rail portions 7 and 17. Upper and lower outer guide rollers 3 that are in sliding contact with the outer upper and lower rail sections 8 and 18
6, 37, and at the protruding corner portion B, an intermediate hanging wall 5 and an intermediate rising wall 14 are provided.
are continuous, and the outer upper and lower rail portions 8,
18 is made discontinuous, and the upper and lower outer guide rollers 3 are placed at appropriate locations bordering the protruding corner portions B of the outdoor hanging wall 6 and the outdoor rising wall 15.
A storm door device characterized in that cutouts 38 and 39 are formed for the parts 6 and 37 to slip out, respectively.