JPH0369908A - Assembled opera glasses - Google Patents

Abstract

PURPOSE:To obtain a telephoto function and an advertising function by mounting concave lenses and convex lenses to a sheet made of a cardboard, lancing the sheet to respectively form bending lines and through-holes, further previously printing advertising characters and patterns to prescribed points and assembling the opera glasses by bending the sheet, then fitting the opera glasses to a head part. CONSTITUTION:Holed side wall parts 3 are extended and provided via the folding lines on both right and left sides of an outer mounting part 1 mounted with two pieces of the convex lenses 2 and two pieces of the concave lenses 8 are mounted to the upper part of the outer mounting part 1. An inner mounting part 5 having detaining parts 17 and inserting parts 18 on both right and left sides is formed and the straight folding line is formed in the base part thereof. A curved buffer part 13 is formed above the base part and the folding lines are formed on both right and left sides thereof. Further, a forehead pad part 15 in common use ad advertisement having detaining parts 10 and inserting parts 11 on both right and left sides is further formed. Band parts 21 respectively having a uniform length are formed on both right and left sides of the inner mounting part 5 and these are folded and detained to assemble the opera glasses. A user is able to view the magnified images in this way and the characters and patterns, etc. of the advertisement are all visible from a 3rd person.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to the field of sectional opera glasses.

[Prior Art] Conventional opera glasses are made of plastic or metal and have a concave lens and a convex lens assembled into a frame.

Therefore, the structure was rigid and could not be easily disassembled or assembled.

Furthermore, none of the conventional opera glasses had the function of an advertising medium in addition to its original telephoto function.

[Problems to be Solved by the Invention] The present invention provides a method for attaching a concave lens and a convex lens to predetermined locations on a sheet mainly made of cardboard material, forming notches and folding lines, and forming through holes, respectively. Furthermore, advertising letters, designs, etc. are printed in advance at predetermined locations, and after being assembled by folding them in a predetermined direction via the folding lines, the pieces are fitted into the head.
Once inserted, the lenses are positioned on both eyes without using either hand, magnifying the image to make it telephoto, and also serving as an advertising function.

Furthermore, after use, it can be folded flat again and stored, and the disposable i can be used without causing any pollution problems.

[Means for Solving the Problems] In the present invention, for the outer mounting with two convex lenses attached, side walls with holes are provided on both left and right sides of the part extending through folded lines, and the outer mounting is provided above the part. The inner mounting, in which two concave lenses are attached via the folding line and the notch, and has a locking part and an insertion part on both left and right sides, forms a part, and this inner mounting has a straight line at the base of the part. For inner mounting, a curved buffer section is formed above the base of the part, and folding lines are formed on both the left and right sides of this, and the locking part and the insertion part are connected through cuts on both the left and right sides. A frame resting part that also serves as an advertisement is formed, and a band part of uniform length is formed on both the left and right sides of the part through folding lines, and the locking part of the forehead resting part that also serves as an advertisement is inserted into the band part. An insertion hole into which the locking part is inserted and a hook part for the rubber band are formed, and each of the above-mentioned constituent members is bent through each folding line, and the locking part and the insertion part are inserted into the hole. These are assembly type opera glasses characterized by being assembled by inserting the glasses and bending and locking the locking portions.

[Function] The detailed explanation of the present invention is as follows. The assembled opera glasses as shown in Fig. 2 are attached to the inside as shown in Fig. 3 so that the concave lenses of the plate are Place it on the head so that it is positioned over the eyes. As a result, the concave lens and the two convex lenses mounted on the outside, which are located at a predetermined distance from each other, allow an enlarged image of the image to be seen.

Further, when the forehead of the head is in contact with the back surface of the forehead pad that also serves as an advertisement, a third party can clearly see the advertising characters, designs, etc. written on the surface of the forehead pad.

The curved buffer portion causes the base of the advertisement/frame rest portion to be slightly bulged or recessed in the front-rear direction, so that the opera glasses fitted to the head will not easily come off.

In addition, for outside installation, insert the locking part and insertion part formed on both the left and right sides of the part, and for inside installation, insert the locking part and insertion part formed on both the left and right sides of the part.
After insertion, the locking portion is bent and the hook is kept in place to prevent separation from the side wall portion and the inner mounting portion.

On the other hand, insert the locking part and the insertion part formed on the advertising frame part into the insertion hole formed in the band part, bend the locking part, leave the hook in the state, and attach the part to the inside of the band. Try not to leave the club.

When the opera glasses assembled by bending the folding lines as described above are no longer used, they can be thrown away.

Furthermore, after use, unbend the locking part and pull it out from the hole together with the insertion part, and press the inner and outer attachment parts slightly, and it will return to its initial state of flat shape. . Therefore, the flat opera glass base material can be stored and organized as is.

[Example] Next, an example of the present invention will be described below with reference to the drawings.

Reference numeral 1 denotes an outer attachment part constituting an opera glass base material a made of cardboard material or the like, and two convex lenses 2 are attached to the inner side of the part 1. This attachment method is not particularly limited. Reference numeral 3 denotes a side wall portion with holes 4 formed symmetrically on both left and right sides of the portion 1 via folding lines 3'. 5 is outside mounting part 1
This is an inner mounting section in which two concave lenses 8 are attached above the folding line 6 and the notch 7. In this attachment, a locking portion 10 and an insertion portion 11 are formed on both left and right sides of the portion 5, and a bend II 9 is formed between the locking portion 10 and the insertion portion 11. Reference numeral 12 denotes a linear folded line formed on the base material of the portion 5 for inner attachment. In the above-mentioned mounting, a curved buffer portion 13 is formed in the center above the base of the portion 5, and this buffer portion 1
Folding lines 14 are formed on both left and right sides of 3. Buffer section 1 above
3 and the folding line 14, a forehead rest part 15 which also serves as an advertisement is formed. There are notches 1 on both left and right sides of this forehead rest part 15.
6, a locking portion 17 and an insertion portion 18 are formed, and a folding line 19 is formed on both portions, respectively. Further, for the inner attachment, band portions 21 of uniform length are formed on both left and right sides of the portion 5 via folding lines 20, respectively. 22 is an insertion hole for inserting the locking part 17 and the insertion part 18 formed in the advertisement/frame pad part 15;
23 is a folding line formed on both bands 21, 24 is a band 2
The hook part of the rubber string 25 formed at the end of 1 is the part 26, which is the head of the man wearing the opera glasses.

Although advertising characters, designs, etc. are not displayed on the surface of the advertisement/frame resting part 15 that can be seen from Fig. 2.3.4, they will be added as appropriate. The opera glasses of the present invention are usually made of cardboard material, but are not limited thereto.

Next, in order to assemble the opera glass base material a which is flat as shown in Figure 1, the outside attachment is done by connecting the folding line 6 above part 1 and the folding lines 9 on both left and right sides as shown in Figure 2. The folding line 12 is bent as shown in the figure, and the inner mounting portion 5 is bent downward. For outside installation, bend the folding lines 9 on both left and right sides of part 1 backward, and for inside installation, bend the folding lines 9 on both left and right sides of part 1 backward.
A locking portion 10 is inserted into a hole 4 formed in both side wall portions 3 of the
and the insertion part 11, and then insert the locking part 1 through the folding line 9.
0 to prevent separation. Furthermore, the band 21 is bent upward through the folding line 20, and the locking portions 17 on both the left and right sides of the advertisement forehead pad portion 15 are inserted into the insertion holes 22 formed in the band 21 through the bend II 14. The insertion part 18 is inserted and the locking part 17 is bent through the bending line 19 to prevent the band 21 from separating from the forehead rest part 15. Opera glasses are assembled through the above steps.

Furthermore, when disassembling the opera glasses assembled as described above, both locking parts 10.17 are unbent and removed from the hole 4 and the insertion hole 22 together with the extending insertion part 11.18. , 0 or more, which are developed flat as shown in FIG. 1, are the state before assembly of the constituent base materials.

[effect] The present invention has the following effects.

(1) For outer mounting with a convex lens attached, side walls with holes are extended on both left and right sides of the part, and for inner mounting with a concave lens attached, a locking part and an insertion part are formed on both left and right sides of the part, To install both parts, bend the parts parallel to each other with a predetermined distance, insert the locking part and the insertion part into the hole, and then bend the locking part.
The inner mounting part maintains a normal assembled state, and the forehead rest part that also serves as an advertisement stands up, and the locking part and insertion part formed in the core part are inserted into the band. It is inserted into the hole, and the insertion part is bent to prevent the forehead rest part from separating from the band, so that both parts maintain a normal assembled state, and therefore have the advantage of being able to be worn for a long time with peace of mind. There is.

(2) Furthermore, by adding letters, designs, etc. to the surface of the forehead rest that also serves as an advertisement, there is an advantage that the advertising effect can be significantly increased.

(3) In addition, since the inner mounting has a curved buffer part formed above the base of the part, when it is fitted onto the head as opera glasses, it bends to follow the head, which has the advantage of making the contact with the head flexible. have.

[Brief explanation of drawings]

Fig. 1 is a diagram showing the unfolded state of the assembled opera glasses of the present invention, Fig. 2 is a perspective view of the assembled state, Fig. 3 is a diagram showing the same in use, and Fig. 4 is a front view of the same opera glasses. 5 is a rear view, FIG. 6 is a side view, FIG. 7 is a longitudinal sectional view taken along line A--A, and FIG. 8 is a plan view. a. ・Opera glass base material, 1...Outside mounting is part, 2
・ ・Convex lens, 3. ・Side wall part, 3' ・Folding line,
4. Hole, 5... Inner mounting part, 6... Folding line,
7. ・Notch, 8. ・Concave lens, 9. ・Folding line,
10... Locking part, 11... Insertion part, 12... Folding line, 13... Buffer part, 14... Folding line, 15...
Advertisement forehead rest part, 16. - Notch, 17. - Locking part, 18. - Insertion part, 19. - Folding line, 20.
・Folding line, 21・Band part, 22・・Insertion hole, 23・
Folding line, 24・Hook part, 25・・Rubber cord, 26
・ ・Head, b. ・Male. Convex lens on the side wall.Inside mounting on the convex lens.Insertion part.Common forehead rest.Latching part.Insertion part.Band part.Hatch part.Rubber cord.Outside attachment is on the convex lens.Concave lens.Buffer part. Advertising forehead part/locking part/band part/rubber string 5

Claims (1)

[Claims] A side wall with a hole is provided on both left and right sides of the outer mounting part to which two convex lenses are attached, extending through a folding line, and two concave lenses are mounted above the outer mounting part via a folding line and a notch. Arrived,
In addition, an inner mounting portion having a locking portion and an insertion portion on both left and right sides is formed, a linear folding line is formed at the base of the inner mounting portion, and a curved buffer portion is formed above the base of the inner mounting portion. A folding line is formed on both the left and right sides of this, and a forehead rest part that also serves as an advertisement having a locking part and an insertion part is formed through a notch on both the left and right sides, and a folding line is formed on both the left and right sides of the inner mounting part. forming band portions each having a uniform length, and forming an insertion hole into which a locking portion and an insertion portion of a forehead rest portion that also serves as an advertisement are inserted, and a hook portion for a rubber band, in the band portion; An assembly type characterized in that each of the above-mentioned constituent members is bent through each folding line, a locking part and an insertion part are inserted into each hole, and the locking part is bent and locked. opera glasses.