JPS603914Y2 - shutters - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a storm door formed into a panel body by joining a front panel board and a back panel board through a heat insulating material.

The purpose of the invention was to have strong strength, be able to be opened and closed easily, and at least form vertical grooves near both sides of the back panel in the width direction and in the center, making it easy to install door wheels and locks. The aim is to provide shutters that can be used as handholds.

゛Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Around the panel body 1 are an upper stile 2, a lower stile 3, a pair of vertical stile 4,
4 is attached to the frame to form the shutter.

The panel body 1 has a shape in which a front panel plate 5 serving as the outdoor side and a back panel plate 6 serving as the indoor side are joined via a heat insulating material 7, and each frame 2, 3, 4.4 has an H-shaped cross section. A mold is formed, and the front and back panel plates 5 and 6 are held between the indoor and outer walls a and b.

The back panel plate 6 has a shape in which first and third vertical grooves 81, 83 are formed near both ends in the width direction, and a second vertical groove 8□ is formed in the center part in the width direction. The vertical concave groove 8' has a substantially U-shaped cross section that opens toward the indoor side by inclined side walls 8a, 8a and a bottom wall 8b.

A handle 9 is fixed to the longitudinal center portion of the first and third vertical grooves Rat 983.

The handhold 9 has bent walls 9b, 9b on the top and bottom of the vertical wall 9a, and the upper and lower walls 9c are bent in an inverted shape on each of the bent walls 9b, 9b.
. be.

Said first and third vertical grooves 8. , At the bottom of 83 there is a door wheel 1
1 and 11 are installations, respectively.

In other words, the lower end portions 8b of the bottom wall 8b of the first and third vertical grooves Rat and a3 are bent and recessed toward the front panel plate 5 to form the door wheel storage portion 12, and the connecting wall of the lower stile 3 3
An opening 13 facing the door roller storage portion 12 is formed in c.

On the other hand, the door roller 11 includes an outer frame 14 fitted into the opening 13 from below, an inner frame 15 fitted between both side walls 14a of the outer frame 14 so as to be vertically movable, and an inner frame 15 fitted into the inner frame 15. the vertical groove 8□ in the outer frame 14;
A cover 17 that covers the upper part of the inner frame 15 is integrally formed on the rising wall 14b projecting from the lower part of the 83, and an adjustment screw 18 is inclined toward the indoor side on the cover 17 and has a tip 18a.
is in contact with the upper wall 15a of the inner frame 15, and by tightening and loosening the adjusting screw 18, the inner frame 15
can be moved up and down along both side walls 14a, 14a of the outer frame 14, and the roller 16 can be adjusted up and down by X, making it possible to adjust the building material of the shutter.

A lock 19 is provided at a downward position of the second vertical groove 8°, and the lock 19 is connected to a main body 20 fixed to the bottom wall 8b.
It has a structure in which a locking rod 21 is vertically movable, and a projection 22 fixed to the locking rod 21 projects outward from the vertical guide groove 3 formed in the main body 20. By moving up and down along the guide groove 23, the locking rod 21 can be fitted into and removed from a vertical hole (not shown) formed in the window bottom frame, and the horizontal groove formed above and below the vertical guide groove 23 24 and 25, the locking rod 21 can be maintained in either of the above states.

The drop lock 19 may be attached above the second vertical groove 8□ and fitted with an auxiliary fitting attached to the upper frame to form a push-up lock.

As described above, it has the following advantages.

The rear panel 6 has a plurality of vertical concave grooves 8, which increases its rigidity and strengthens the overall strength of the shutter. It can be opened and closed easily by placing a hand on the side wall 8a of the vertical groove 8.

In addition, the first and third vertical grooves 8i 9, 83 have handles 9.
Since this is provided, the entire shutter can be easily lifted by placing a hand on the handle 9, which is convenient when fitting the shutter neatly into the shutter.

Also, move the roller 16 of the door roller 11 up and down from the indoor side.

Since it is movable, you can easily adjust the building materials of the shutters from inside the room.

Further, since the drop lock 19 or the locking rod 21 of the push-up lock can be moved up and down from the indoor side, the shutter can be easily locked and unlocked from the indoor side.

Furthermore, since the panel body 1 has a structure in which a front panel body 5 and a back panel body 6 are joined via a heat insulating material 7, it has an excellent heat insulation effect, and the heat insulation properties of the storm door can be improved.

Note that the door roller 11 may be configured as shown in FIGS. 6 and 7 and attached to the shutter.

In other words, the door roller 11 has an upper wall 112 and a pair of side walls 113.
, 113, the inner frame 114 has a substantially downward U-shape, and the width of the pair of side walls 113,
is approximately the same width as the width of the opening 13 and can be fitted into the opening 13, and the lower part of the pair of side walls 113, 113 is a narrow tongue 113a forming a downward step opening 9; 11
3a, and the roller 1 is placed between the tongue pieces 113a, 113a.
15 is rotatably supported by a pivot pin 116,
The width between the upper ends of the tongue pieces 113a, 113a is the width of the opening 1
3, and both sides A and A are bent outward to form locking pieces 117, 117, and the upper end surface 117a of the locking pieces 117 is wider than the side wall 113. It protrudes outward and its lower end is inclined in the vertical direction so as to be approximately equal to the tongue piece 113a.

Reference numeral 118 denotes a mounting piece fixed to the lower end portion 8'b of the vertical groove bottom wall 8b, and the mounting piece 118 has a shape in which the lower center portion of the vertical piece 118a is punched out to form a horizontal piece 118b. At the same time, there is a screw hole 119 in the horizontal piece 118b.
is on formation.

120 is a holding piece, and the vertical piece 120a is made of synthetic resin material.
The horizontal piece 120b has a horizontal groove 121 into which the horizontal piece 118b of the mounting piece 118 is fitted, and a vertical hole 122.
is formed.

Therefore, the horizontal piece 118b of the mounting piece 118 is held down by the holding piece 120.
It fits into the horizontal groove 121 formed in the horizontal piece 120b of the horizontal piece 1.
An adjustment screw 123 that passes through a vertical hole 122 formed in the horizontal piece 120b is screwed into a screw hole 119 formed in the horizontal piece 18b, and the tip 123a of this adjustment screw 123 is inserted into the hole 124 in the inner frame upper wall 112 and removed. Caulk it so that it does not come out.

The adjustment screw 123 is prevented from loosening by a vertical hole 122 formed in the horizontal piece 120b of the holding piece 120.

Then, the roller 115 is attached between the pair of tongue pieces 113a, 113a of the inner frame 114 by the pivot pin 116, and the door roller 1
Assemble 1.

This door wheel 11 is placed in the opening 13 of the lower stile 3 forming the shutter, and the pair of tongue pieces 113a, 113a fit into the opening 13, and the upper end surface 117a of the locking piece 117 comes into contact with the lower surface C of the connecting wall. The inner frame 11 is in contact with the upper surface of the connecting wall and the downward step opening is in contact with the upper surface of the connecting wall.
2 to sandwich the connecting wall 3c, and the lower surface 2 of the vertical piece of the mounting piece 18 and the lower surface E of the vertical piece of the presser piece 20 are fitted and attached so that they come into contact with the upper surface of the connecting piece.

As a result, the door roller 11 is firmly attached to and supported by the lower stile 3.

In this state, the lower stile 3 is attached to the lower end of the panel body 1 so as to fit loosely into the door roller storage section 12, and then the mounting piece 11
The door roller 11 is attached to the shutter by fixing the vertical piece 118a of 8 to the lower end portion 8'b of the bottom wall with screws 124 inserted from the front panel board 5.

In this way, by simply fixing the vertical piece 118a of the mounting piece 118 to the front and back panel plates 5 and 6 of the panel body 1, the door roller 11
Since it can be attached, installation is easy.

In addition, since the inner frame 120 is fitted and fixed within the mounting opening 13 formed in the connecting wall 3c of the lower stile 3, there is no need to provide a special outer frame of the door roller, and the adjustment screw 123 can be screwed and supported. Since it is sufficient to provide the piece 118 and the holding piece 120, the structure is simple.

In other words, the mounting piece 118 and the holding piece 120 constitute an adjustment screw support member.

Further, since the adjustment screw 123 can be tightened and loosened from the door roller housing part 12 formed below the panel body 1 and opened to the indoor side, the construction material of the storm door can be easily adjusted from the indoor side.

In addition, when the adjustment screw 123 is tightened or loosened, the door roller 11
Since the lower stile 3 and the lower stile 3 move up and down relative to the panel body 1 as one, the gap between the lower stile 3 and the lower stile 3 does not change when the building materials are adjusted.

The present invention is as described above, and since the first, second, and third vertical grooves 81, 8□, and 83 are formed on the back panel plate 6, the rigidity is increased and the strength of the rain door can be increased. First,
A door wheel and a lock can be easily attached to the second and third vertical grooves 81°8□ and 83, and they also function as a handle.

In addition, the first and third vertical grooves 81. The lower end portion 8'b of the bottom wall 8b of 8' is bent and recessed toward the front panel board 5 to form the door roller storage section 12, and the door roller 11 is inserted into the door roller storage section through the opening 13 formed in the lower stile 3. 12, a part of the door roller 11 can be exposed to the inside of the panel body 1, and the vertical length of the panel body 1 can be increased accordingly, compared to the vertical length of the entire shutter. By doing so, the vertical length of the panel body 1 can be increased, and a storm door with excellent heat insulation properties can be obtained.

In other words, if the door roller 11 is installed inside the lower stile 3 so as not to face the inside of the panel body 1, the lower stile 3 will need a length in the vertical direction to accommodate the door roller 11, so the length in the vertical direction of the entire storm door will be If they are the same, the vertical length of the panel body 1 will be correspondingly shorter, but if the door roller 11 is installed so as to face inside the panel body 1 as described above, the vertical length of the lower stile 3 will be shorter. Since it is shorter, the length of the panel body 1 in the vertical direction can be increased accordingly.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention, and Fig. 1 is an overall perspective view, Fig. 2 is a partially broken exploded perspective view, Fig. 3 is a vertical sectional view of the door roller mounting part, and Fig. 4 is a drop lock. FIG. 5 is a sectional view taken along the line -V in FIG. 4, FIG. 6 is a sectional view showing another embodiment of the door roller, and FIG. 7 is an exploded perspective view thereof. 1 is a panel body, 2 is an upper stile, 3 is a lower stile, 4 is a vertical stile, 5 is a front panel board, 6 is a back panel board, 7 is a heat insulating material, 8 is a vertical groove, 9 is a handle, 11 is a The door car, 19, is a lock.

Claims (1)

[Scope of utility model registration request] A panel body 1 is formed by joining a front panel board 5 and a back panel board 6 via a heat insulating material 7, and surrounding the panel body 1 are an upper frame 2, a lower frame 3, and a pair of vertical frames 4, 4. are attached to the frame, and near both widthwise ends of the back panel board 6 are first
A third vertical groove 81° 83 is formed, a second vertical groove 82 is formed at the center in the width direction, and the bottom wall 8b of the first and third vertical grooves 8□, 83 is formed. The lower end portion 8b is bent and recessed toward the front panel board 5 to form a door wheel storage section 12, and an opening 13 is formed in the lower stile 3 portion facing the door wheel storage section 12. This storm door is characterized in that the door roller 11 is mounted so as to face the inside of the door roller storage section 12 from the opening 13.