JP3016072B2 - Sheet curtain - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a highly versatile sheet curtain which can be used as a rainproof sheet, a protective sheet for building materials, or a tent which is stretched on the roof or side of a building under construction.

[0002]

2. Description of the Related Art Conventionally, the sheet shown in FIG. 9 is well known. The sheet 01 is made of a synthetic resin such as vinyl, and has a waterproof and dustproof property, and is formed on the entire surface thereof as a uniform flat surface.
In general, a plurality of sheets are connected on one plane by a string inserted through an eyelet hole 05 provided at intervals on the four sides and used as a sheet curtain.

[0003]

By the way, a sheet curtain made of a conventional sheet is used for construction work, for example, on a roof of a building in the middle of construction after building, or used for protection by covering a building material. When doing this, the conventional sheet does not have ventilation, so the sheet curtain is blown off by strong wind and peeled off or blown away from the building or building materials, and it does not fulfill its intended purpose, and consequently an unexpected accident There is a problem that it may occur.

The present invention has been made in view of such circumstances, and has as its object to provide a novel seat curtain which has ventilation and does not impair waterproofness and dustproofness, and can solve the above-mentioned problems. is there.

[0005]

In order to achieve the above object, the present invention according to claim 1, wherein a sheet formed in a square shape is provided.
One side of the main body with multiple fasteners, and also a square shape
One side of the other formed sheet body with multiple holes
Are overlapped with each other in a strip shape, and
By connecting each sheet, multiple sheets can be placed on one plane
A sheet curtain that is manufactured by being sequentially connected to
Each of the plurality of stoppers is provided with a retaining ring , a large number of ventilation holes are formed on the entire surface of the seat body, and a plurality of flexible flaps respectively covering these ventilation holes are overlapped on the sheet body, and at least each of the flaps is provided. Adhere one side to the surface of the sheet body,
The flow of air from the back side of the sheet body to the front side is allowed through the plurality of ventilation holes, and the sheet curtain produced by connecting the sheets has ventilation properties in addition to waterproof and dustproof properties. Then, it can be used as an all-weather type without being blown by the wind.

According to a second aspect of the present invention, in order to achieve the above object, the plurality of ventilation holes are formed in a zigzag pattern in the sheet body. This allows the sheet to have uniform ventilation over its entire surface.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below based on embodiments of the present invention shown in the accompanying drawings.

FIG. 1 is a perspective view when the seat of the present invention is used as an awning of a building, FIG. 2 is an enlarged front view of a part of the awning, FIG. 3 is a front view of the seat of the present invention, and FIG. 3 in FIG.
5 is a sectional view taken along line 5-5 of FIG. 4, FIG. 6 is an enlarged sectional view of the seat connecting portion taken along line 6-6 of FIG. 2, and FIG. FIG. 8 is a perspective view of the stopper and the stopper hole.

In this embodiment, as shown in FIG. 1, the sheet of the present invention is used as an awning of a building H under construction, which has been raised.
Are connected to each other in parallel on one plane up, down, left, and right, as described later in detail, and are stretched on the roof of the building H.

As shown in FIG. 3, a sheet body 1 constituting a main portion of the sheet S is formed in a rectangular shape by a synthetic resin sheet such as a vinyl sheet, and the sheet body 1 has a plurality of sheets over its entire surface. Vent holes 8 in a rectangular shape
… Are staggered. These ventilation holes 8 ...
The rectangular flaps 9 are laminated on the surface of the sheet body 1 so as to be openable and closable. Each of the flaps 9 is formed of a thin piece of a flexible synthetic resin, and one side in the longitudinal direction is bonded 10 to the surface of the sheet body 1 as clearly shown in FIGS. Is closed by rain or wind flowing on the surface as shown in FIG.
(See FIG. 5B), and is opened by the wind flowing on the back surface of the sheet body 1 (see FIG. 5B). The flap 9 may be formed from the same material as the sheet body 1 or from a different material.

As shown in FIG. 3, a plurality of stoppers 2 are provided in a row at substantially equal intervals on two adjacent sides of the sheet body 1 along the outer edge thereof. On two adjacent sides, a plurality of blind holes 5 ... along its outer edge,
The plurality of fasteners 2 are provided in a line at the same interval.

As shown in FIG. 2, one side of the sheet body 1 provided with the stoppers 2 (or stopper holes 5) and the other side of the sheet body 1 are provided with the stopper holes 5 (or stoppers 2). ) Are overlapped with each other in a strip shape, and each of the fasteners 2.
And the stop holes 5 are connected to each other, whereby a plurality of sheets S are sequentially connected on one plane, and a sheet curtain S for construction or the like is manufactured.

Each of the stoppers 2 is made of a hard synthetic resin or metal, and as shown clearly in FIGS. 6 to 8, a stopper main body 3 and a stopper ring 4 integrally fitted thereto. more becomes, end stop body 3, rod-like knob 3 ₁ at the upper end, a seat plate 3 ₃ a flange ₃₅ at the bottom of the shaft portion 3 ₂ which is formed integrally constructed integrally provided on the lower end, its seat the rear surface of the plate 3 _3, a plurality of pointed projections 3 ₄ are projected. Also the stop ring 4 is constructed by integrating an arcuate ring portion 4 ₃ fitting hole 4 ₂ Mounting plate 4 ₁ having an open. And mounting the fastener 2 in the seat body 1, after the mounting hole 1 ₁ which is open to the seat body 1 is inserted a shaft portion 3 ₂ of end stop body 3, a flange ₃₅ of the shaft portion 3 ₂ the lower end, if fitting the fitting hole 4 ₂ retaining ring 4, the seat body 1 is seating plate 3 ₃ and the mounting plate 4
Is sandwiched between the _1, the plurality of pointed projections 3 _4, bites into the seat body 1, thereby end stop body 3 and retaining ring 4 and become more stopper 2 is securely attached to the seat main body 1, which It does not come off even if some external force acts on it.

[0014] On the other hand stop hole 5 is configured to circumferential groove 6 ₁ oblong retaining ring 6 made of a metal into the long hole 1 ₂ opened to the seat body 1 is fitted.

Next, a case where other sheet bodies 1 are connected to the upper, lower, left and right sides of the sheet body 1 to form the sheet curtain S will be described with reference to FIG.

In order to facilitate understanding, U, D and L, R are respectively attached to the other seat bodies 1 connected to the upper and lower sides and the left and right sides of the reference seat body 1 as shown in FIG.
The description will be made with reference numerals.

The lower side of the upper sheet body 1-U is superimposed on the lower surface of the upper side of the sheet body 1 so as to overlap the sheet body 1-U.
It holds the U stopper 2 of the knob 3 ₁ or stop ring 4, the shaft portion 3 ₂ sheet body 1-U to about 90 ° twisting together (Fig. 8,2 dot-dashed line position), the knob 3 ₁ fitted on the upper side of the stop hole 5 of the seat body 1, if then releasing the twisting force, knob 3 ₁ returns to the original position (FIG. 8, the solid line position) by the elastic restoring force of the seat body 1-U since its knobs 3 _1, it can be connected firmly and stopper 2 and stop hole 5 longitudinal direction substantially perpendicular to stop hole 5. By connecting the plurality of stopper holes 5 on the upper side of the sheet body 1 to the plurality of stoppers 2 on the lower side of the upper sheet body 1-U in the above manner, the upper side of the sheet body 1 is connected to the upper side. The seat body 1-U can be connected.

The left side of the right sheet body 1-R is superimposed on the upper surface of the right side of the sheet body 1, and a plurality of stoppers 2 on the right side of the sheet body 1 are provided with holes for the right sheet body 1-R. 5 are connected in the same manner as described above, so that the right side of the seat body 1-R can be connected to the right side of the seat body 1.

Further, a plurality of stoppers 2 and a plurality of stopper holes 5 provided on the lower side and the left side of the sheet body 1 are provided with a plurality of stopper holes provided on the lower sheet body 1-D and the left sheet body 1-L. 5 and the stopper 2 are connected in the same manner as described above, whereby the lower and left seat bodies 1-D and 1-L can be connected to the lower and left sides of the seat body 1, respectively.

As described above, a plurality of sheet bodies 1...
Can be sequentially connected on one plane without the need for a conventional cord, and a single sheet curtain S can be manufactured.

Next, a case where the sheet curtain S manufactured as described above is used as an awning that is stretched on the roof of a building that has been raised, will be described with reference to FIG. After being laid on the top surface of the roof of the building H such that the surfaces to be bonded of the plurality of flaps 9 are on the upper side and the bonding portions of the flaps 9 are on the upper side, the plurality of fasteners 2 are respectively provided. The retaining ring 4 is used to secure the building to the roof bone using a string or the like. Thereby, this sheet curtain S is
Attached to the roof. Instead of using a string or the like, the retaining ring 4 may be engaged with a projection of the roof bone to attach the seat curtain S to the roof bone.

By the way, a plurality of ventilation holes 8... Of the sheet curtain or tent S stretched on the roof bone of the building H are flaps 9.
And the upper edge of the flap 9 is adhered to the sheet body 1, so that the rain R can be reliably blocked by the sheet curtain S as shown in FIG. As shown in FIG. 5B, the wind W passing under the sheet curtain S flows from the bottom to the top of the sheet curtain S through the plurality of ventilation holes 8 while opening the flaps 9. However, there is no possibility that the sheet curtain S is lifted up by the wind and peeled off from the roof or blown off without excessive wind pressure acting on the sheet curtain S.

Although the embodiment of the present invention has been described above, the present invention is not limited to the embodiment, and various embodiments are possible within the scope of the present invention. For example, in the above-described embodiment, the case where the sheet main body is made of a synthetic resin material has been described. However, this may be made of rubber, a waterproofed cloth, or another material. Although the case where the sheet curtain made of the above is applied to the awning of a building has been described, the present invention can be applied to a cover curtain, a tent, a scaffolding sheet, and the like for protecting building materials and the like.

[0024]

By the invented the present claim 1 as above, according to the present invention <br/> lever, bored a number of ventilation holes on the entire surface of the seat body of the sheet constituting the sheet curtain, these ventilation A plurality of flexible flaps respectively covering the holes are stacked on the sheet body, and at least one side of each flap is adhered to the surface of the sheet body,
Since the flow of air from the back side of the sheet body to the front side was allowed through the plurality of ventilation holes, ventilation in one direction was secured while securing the original functions of the sheet such as waterproofness and dustproofness,
The wind pressure received by strong winds and the like can be reduced, and this is effective as an all-weather sheet.

Further, the sheet body formed in a square shape is
One side with the number of fasteners and the other square shaped
The side of the sheet body with multiple holes
Each stop is connected to a stop hole
By doing so, multiple sheets are sequentially connected on one plane.
To form a sheet curtain, and
The stoppers are provided with retaining rings.
Can be used to secure the sheet curtain.

According to the second aspect of the present invention, in the first aspect, the plurality of ventilation holes are formed in a zigzag pattern in the sheet body, so that uniform ventilation can be achieved over the entire sheet. The strength is ensured, and the strength is not partially impaired by the ventilation holes.

[Brief description of the drawings]

FIG. 1 is a perspective view when the sheet of the present invention is used as an awning of a building.

FIG. 2 is an enlarged front view of a part of a tent.

FIG. 3 is a front view of the sheet of the present invention.

FIG. 4 is a partially enlarged view taken in the direction of arrow 4 in FIG. 3;

FIG. 5 is a sectional view taken along lines 5-5 in FIG. 4;

FIG. 6 is an enlarged cross-sectional view of the seat connecting portion along the line 6-6 in FIG. 2;

FIG. 7 is a side view of the stopper.

FIG. 8 is a perspective view of a stopper and a hole.

FIG. 9 is a front view of a conventional seat.

[Description of Signs ] S sheet 1 sheet body 2 stopper 4 stopper ring 5 stopper hole 8 ventilation hole 9 flap 10 bonding

Claims (2)

(57) [Claims] 1. A sheet body (1) formed in a square shape.
, One side provided with a plurality of fasteners (2 ...) and also a square
A plurality of holes (5) of another sheet body (1) formed in the shape of
…) And the one side with
Connect each stop (2 ...) and stop hole (5 ...) respectively.
With this, a plurality of sheets (S) are sequentially connected on one plane.
A plurality of fasteners (2...) Each provided with a ring (4).
A large number of ventilation holes (8) are provided on the entire surface of the seat body (1).
And a plurality of flexible flaps (9) covering these ventilation holes (8) are overlapped on the sheet body (1),
At least one side of each flap (9) is a sheet body (1)
A sheet curtain which is adhered to a surface of the sheet body (10) to allow a flow of wind from the back side to the front side of the sheet body (1) through the plurality of ventilation holes (8). 2. The seat curtain according to claim 1, wherein the plurality of ventilation holes (8) are formed in a zigzag pattern in the seat body (1).