JPS5942335Y2 - Toilet blank with "san" - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a blank for a tray with crosspieces that is easy to assemble, and the tray is provided with folding lines 21 on the front and rear edges of the bottom 11 having the required width W and length L, respectively. A front wall part 12 and a rear wall part 12' having a width h1 corresponding to the height h of the front wall part 12 and a rear wall part 12' are arranged in series, and at the front and rear wall parts 12. Folding curves 22' are provided on the front and rear walls at an angle of 100 degrees, and the side walls 13 having a width h2 corresponding to the height h of the tray are connected to the left and right sides of the bottom via the folding curves 23 on the left and right sides of the bottom 11, respectively. Side wall outer adhesion parts 14 are provided which are connected to each other and adhered to the front wall part and the rear wall part 12, 12' through folding lines 24 at both ends of the side wall parts 13, respectively of the left and right side wall parts 13. The earthen wall part 15 of medium h3 is connected to the side wall 13 through the bending line 25 to the outside, and the earthen wall part 1
5, a folding line 2 connecting those earthen wall portions 15 is formed.
A vertical folding line 26 is provided on the earthen wall part 15 at an angle of 45 degrees with respect to the folding line 5 from both sides of the folding line 5, and the outer side of the folding line is the upper wall folding surface 16. A clay wall outer adhesion part 17 is provided on the side edge of the left and right upper walls 15 via a folding line 27, and an adhesive part 17 having a width narrower than the width h3 of the upper wall part 15 is provided on the upper edge of each of the left and right upper walls 15 via a folding line. Connecting the folding wall portions 18,
The folding reinforcing portions 19 having a length h5 close to the height h of the tray are connected to both ends of the folding wall portions 18 via folding lines 29.

Then, the blank of the tray with crosspieces having the above-described structure is bent along each folding line, and the inner surfaces of both ends 31 of the front and rear walls 12 and 12' and the outer surface of the side wall outer attachment portion 14 of the side wall portion 13 are bent by appropriate means. This is a blank for a tray with a crosspiece, which allows the tray to be easily assembled by joining the upper wall outer sticking part 17 to the outer surface of the side wall outer sticking part 14 by appropriate means.

In an embodiment of such plastic printing, a blank as shown in FIG. 1 is first punched out using paperboard, double-sided corrugated cardboard, or a flexible synthetic resin board.

That is, the front and rear edges of the bottom part 11 having the required width W and length l are bent through folding lines 21, respectively, to a length corresponding to the length l of the bottom part 11, and a width h1 corresponding to the height h of the tray. A front wall section 12 and a rear wall section 12' are provided in succession.

In the front and rear walls 12, 12', folding lines 22 and 22' are provided on the front and rear walls 12', respectively, at an angle of 45 degrees to the folding line 21 from both ends of the folding line 21. The upper wall outside sticking part 17 described later is attached to the corner part of the triangular part 31 corresponding to the outside of the two folding lines 22 and 22'.
The front and rear walls are formed with a cutout 32 corresponding to the shape of the front and rear walls.

In addition, on the inside of the folding line 21 of the front and rear walls 12, 12',
An insertion hole 30 is provided at a position corresponding to a protrusion 20 of a folding reinforcing section 19, which will be described later.

Side wall portions 13 having a length slightly narrower than the width W of the bottom portion 11 and having a width h2 corresponding to the height h of the tray are connected to the left and right sides of the bottom portion via folded curves 23, respectively, to the left and right sides of the bottom portion 11. .

The side wall portions 13 are shaped such that side wall outer sticking portions 14 having a size to be stuck to at least the triangular portion 81 are provided at both ends of the side wall portions 13 via folding lines 24.

On the outside of each of the left and right side wall parts 13, earthen wall parts 15 having a length slightly longer than the length of the side wall parts 13 and having an appropriate length of medium h3 are connected to the side walls 13 via folding lines 25.

Then, in the earthen wall part 15, bending lines 26 are respectively provided on the earthen wall part 15 at an angle of 45 degrees to the bending line 25 from both sides of the bending line 25 connecting the earthen wall parts 15. The outer side of the folding line is defined as the upper wall folding surface 16.

In addition, the upper wall outside sticking part 17 is provided on the side line of the earth wall bending surface 16 via a bending line 27.

A folding line 28 is provided at the upper edge of each of the left and right upper wall portions 15 to form a bottom portion 11 with a width h4 narrower than the width h3 of the upper wall portion 15.
Folding wall portions 18 having a length slightly narrower than the width W of are connected, and folding lines 29 are connected to both ends of the folding wall portions 18,
It has a length h5 slightly shorter than the height h of the tray, and has a shape in which a folding reinforcing part 19 having a protruding part 20 at the outermost end is connected.

The blank of the tray with crosspieces having the above-described structure is bent at each folding line, and the inner surface of the triangular portion 31 of the front and rear walls 12 and the outer surface of the side wall outer attachment portion 14 of the side wall portion 13 are bent as shown in FIG. , so that the upper wall outer adhesive part 17 is engaged with the cutout 32 of the triangular part 31 with respect to the outer surface of the side wall outer adhesive part 14 which is joined to the triangular part 31 by an appropriate means such as adhesive. The folding wall portion 18 is folded into the lower surface of the upper wall portion 15, and the protruding portion 20 of the folding reinforcing portion 19 is inserted into the insertion hole 3 of the bottom portion 11.
0, it can be easily assembled into a tray with crosspieces.

When only the tray is to be transferred, remove the protruding part 20 of the folding reinforcing part 19 from the insertion hole 30, and
After stretching, the front and rear walls 12, 12' are first bent inward using the folding lines 22 provided on the left and right sides of the front and rear walls 12, 12', and brought into contact with the bottom 11, and the left and right side walls 13, When the left and right mud wall sections 15 and the folding wall section 18 are successively bent inward, the tray with crosspiece 10 is folded into a plate shape as shown in FIG. 2, and becomes a shape convenient for transportation and storage.

Then, if necessary, after pulling up the front and rear walls 12 and side walls 13 and folding the folding wall 18 into contact with the lower surface of the earthen wall 15, the side wall joined to the inner surface of the front and rear walls 12 By abutting the folding reinforcement part 19 against the inner surface of the outer adhesive part 14 and inserting the protruding part 20 at the tip thereof into the insertion hole 30 of the bottom part 11, it can be easily assembled as a tray with a crosspiece as shown in FIG. , it can be used as a tray.

Therefore, it has the advantage of being able to be quickly assembled with a so-called one-touch operation upon use.

When this tray with crosspiece is assembled, the front and rear walls are 12°12'.
Both sides of the front wall 12 or rear wall 12', the side wall outer adhesion part 14, and the folding reinforcing part 19 are triple-layered and are extremely strong, so that they can withstand not only vertical pressure on the tray but also external pressure on the corner. It has a structure that can withstand pressure.

As described above, the tray blank with crosspiece according to the present invention has the side wall outer adhesion parts 14 at both ends of the left and right side wall parts 13, and further has the folding reinforcing parts 19 at both ends of the folding wall part 18, and Since it has a clay wall part 16 and a folding wall part 18 that is in contact with the back surface of the upper wall part 16, when assembled and used as a tray, the corner part is strong and the tray with crosspieces has a strong vertical pressure resistance. When transporting and storing the tray before storing articles in the tray, there are folding lines at both ends of the front and rear side walls 12.12' at the flanks at an angle of 45' with respect to the folding line 21 with the bottom part 12. 22.22', it is a useful blank that can provide a tray with crosspieces that allows the assembled tray with crosspieces to be easily folded into a plate shape.

[Brief explanation of the drawing]

FIG. 1 is a blank plan view of the tray with crosspieces according to the present invention, FIG. 2 is a plan view of the blank after joining, and FIG.
A perspective view of the tray assembled in the figure. DESCRIPTION OF SYMBOLS 10... Tray with crosspiece, 11... Bottom part, 12... Front and rear wall part, 13... Side wall part, 14... Side wall outer sticking part, 15... Top wall part, 16... Upper wall bending surface, 17...
- Upper wall outer adhesion part, 18... Folding wall part, 19... Folding reinforcement part, 20... Protrusion part, 21 to 29... Folding line, 30... Insertion limit 31...・Front and rear wall triangular parts.

Claims (1)

[Claims for Utility Model Registration] A front wall portion and a rear wall portion having a width corresponding to the height of the tray are connected to the front and rear edges of the bottom portion having the required width and length through folded lines, respectively. Folding lines are provided on the front and rear walls at an angle of 45 degrees to the folding lines from both ends of the folding lines, and the height of the tray is side walls having a width corresponding to the width of the base are connected to the left and right sides of the bottom, respectively, and side wall outer adhesion parts are provided at both ends of the side walls to be attached to the front wall and the rear wall through folding lines. , Outside the left and right side walls, connect appropriate middle earthen wall parts to the side walls via folding lines, and in the upper wall parts, connect the earthen walls from both sides of the folding lines connecting the earthen wall parts. A bending line is provided on each of the earthen walls at an angle of 45 degrees with respect to the curve, and the outside of these bending lines is the upper wall bending surface. An outer adhesion part is provided, a folded wall part having a width narrower than the width of the upper wall part is connected to the upper edge of each of the left and right upper walls through a folded line, and folded lines are formed at both ends of the folded wall parts. A blank for trays with crosspieces, characterized by a shape in which folded reinforcing parts with a length close to the height of the tray are connected through.