JP3076722U - Container lid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable easy and economical molding and to adjust the amount of divergent drug by a lid. SOLUTION: In a lid 10 which closes an open end of a container for accommodating a naturally evaporated and / or volatile substance, an easy tear line 6 such as a perforation is formed on a lid 11 of the lid.
Is provided in a non-circular shape having a discontinuous portion, and this easy tearing line is torn, and the inner part of the easy tearing line is bent at the discontinuous portion of the easy tearing line to form the window hole 7.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a plastic lid for closing an open end of a container for accommodating an object having a natural transpiration property and / or a volatile property.

[0002]

[Problems to be solved by conventional techniques and devices]

 There are various types of lids of this type, but the molding method is often injection molding. In order to make the inside of the container visible while the container is covered with the lid, that is, to keep the inside visibility in the lid, the lid must be transparent, but this transparent material used in the injection molding method is used. Was expensive and the cost of parts was high, which was not economically favorable.

In the case of a lid that closes the open end of a container that stores spontaneous evaporation and / or volatile substances, conventionally, only a hole is formed in the surface of the lid, and the amount of emission from the storage object is adjusted. Couldn't do it.

[0004] Then, when an attempt is made to attach a lid capable of adjusting the amount of divergence of a contained object, the above-described injection molding technique requires a plurality of parts. It was economic.

[0005] Furthermore, in the printing process for improving the decorative effect, beautiful printing by transfer printing or the like is expensive and difficult with a conventional injection-molded lid.

The present invention has been made in view of the above, is easy and economical to mold, can be adapted to containers having any shape, and can adjust the amount of divergence of the container-containing object. It is an object of the present invention to provide a lid of a container which can be provided at a low price and which can provide a decorative effect for improving comfort in use.

[0007]

[Means for Solving the Problems]

 In order to achieve the above object, the lid of the container according to the present invention is provided with a perforation on the lid of the lid for closing the open end of the container for accommodating spontaneous evaporation and / or volatile substances. An easily tearable line is provided in a non-circular shape with a discontinuous portion so that the tearable line is easily torn. Window holes.

In the lid of the container, the lid of the lid of the container is bonded to the open edge of the container, and a non-breathable cover sheet is peelably bonded to the surface of the lid. I made it.

In the above-mentioned container lid, an engagement portion is provided at a plurality of positions on the periphery of the lid of the container lid so as to be detachably engaged with the edge of the container.

In the lid body provided with an engaging portion on the periphery of the lid portion, the engaging portion engages from the upper end side of the open end of the container and has a U-shaped cross section so as to contact the inner and outer surfaces of the container. The engaging part is formed by bending a part of the periphery of the lid so that both ends of the bent part are fitted to the inner surface of the container.

The above-mentioned lid uses a plastic sheet having a thickness of 0.1 to 2.0 mm, and the engaging part provided on the peripheral edge of the lid bends along a folding line provided in advance. It forms by doing.

[0012]

[Operation]

 A window is formed in the lid by tearing the lid along the tear line provided on the lid of the lid and bending the inner part of the tear line at the discontinuity of the tear line. You.

[0013] By attaching the lid to the open end of the container, the divergent gas emitted from the object contained in the container is radiated to the outside through the window. The opening area of this window hole can be changed by changing the bending angle of the bending piece inside the easy tear line or by changing the number of window holes to be opened, whereby the divergence amount can be adjusted.

When a lid provided with an easy tear line for forming a window hole is adhered to the open end of the container, and the lid is used to close the container during distribution, the lid is closed. By adhering the non-permeable air-permeable cover sheet to the lid, it is possible to prevent the gas escaping from the stored material from leaking from the tear line for the window hole provided in the lid during the distribution.

[0015] In the case of a lid provided with an engaging portion on the peripheral edge, the covering sheet sealing the open end of the container is peeled off during distribution, and then the open end of the container is separately separated by this lid. Close. At this time, the engaging portion provided around the lid of the lid is engaged with the inner and outer surfaces or the inner surface of the container.

[0016]

[Embodiment of the invention]

 An embodiment of the present invention will be described with reference to the drawings. FIGS. 20 and 21 show an example of a container to which the present invention is applied. In this device, the open end of a container 2 containing a medicine 1 such as a fragrance and a deodorant is not communicated. The air-tight sheet 3 is used for sealing, and the non-breathable sheet 3 is peeled off at the time of use so that the medicine 1 in the container 2 is spontaneously evaporated and / or volatilized. In this case, the release of the medicine 1 is performed from the entire opening of the container 2.

FIGS. 1 and 2 show a first embodiment of the present invention, in which a lid 4 made of a sheet-like plastic is adhered to an open end of a container 2. The lid 4 is provided with a plurality of easy-to-open window holes 7 formed by broken lines 5 and easily breakable lines 6 such as perforations connecting both ends of the broken lines 5 in an arc shape. . By applying force from above along the easy tear line 6, the window hole 7 is torn so that the inside of the window hole 7 is bent and opened to form a tongue piece connected by the broken line 5. Has become. The bending direction of the tongue-like portion 7a is not limited to the upper direction, but may be applied by applying a force from below. The opening area of the window hole 7 can be changed by the bending angle of the tongue-like portion 7a around the broken line 5. The divergence angle of the tongue-like portion 7a is changed to change the opening width α of the window hole 7 as shown in FIG. Can be adjusted.

Therefore, according to this embodiment, when used, the window hole 7 is opened and used. At this time, the divergence amount of the medicine in the container 2 is adjusted by changing the opening area of the window hole 7. it can.

FIGS. 3 and 4 show a modification of the first embodiment of the present invention described above. This is a modification of the lid 4 in the first embodiment shown in FIGS. A transparent non-breathable sheet 8 which can be easily peeled off is adhered to the upper surface using an adhesive, a heat sealing method, an ultrasonic sealing method, or the like. The air-impermeable sheet 8 is not limited to a transparent one. As a result, the divergence of the medicine 1 from the easy tear line 6 of the window hole 7 that is not opened can be prevented, and the consumption of the medicine during distribution can be prevented. Then, upon use, the non-breathable sheet 8 is peeled off and used in the same manner as in the first embodiment.

FIGS. 5 to 14 show a second embodiment of the present invention and its modification. The lid according to the second embodiment is used when the fragrance device or the like shown in FIGS. 20 and 21 is in use, as in the first embodiment. Each lid is engaged with the open end of the container 2 from which the non-breathable sheet 3 has been peeled off.

FIGS. 5 to 9 show a second embodiment, in which a lid 10 is sized and shaped to fit inside the open end of the container 2, and a lid 11 is provided. The lid 11 is provided at two places on the periphery thereof with an engaging portion 12 provided so as to engage with the edge of the container 2 in a state where the lid 11 is dropped into the container 2 and fitted in a lid shape. The cover 11 is provided with a window hole 7 having the same configuration as that of the first embodiment.

7 and 8 are exploded views of the lid 10. Two tongue pieces 13 are protruded at two corners on the periphery of the lid 11, and the tongue piece 13 is provided with a lid. A valley fold line 14 and mountain fold lines 15a and 15b are provided in this order from the center side of 11, and the engaging portion 12 is formed in a U-shape by bending along these fold lines.

The lid 10 of this configuration is formed by bending the engaging portion 12, opening the window hole 7, and fitting the open end of the container 2 of the fragrance device from which the impermeable sheet 3 is peeled off. . In this state, the lid 10 falls off the container 2 by fitting the outer periphery of the lid 11 into the inner surface of the container 2 and engaging the locking portion 12 with the edge of the open end of the container 2. It is installed in a state that is difficult to do. At this time, the medicine 1 in the container 2 is mainly emitted from the opening of the window hole 7. The opening area of the window hole 7 can be changed by changing the bending angle of the tongue-shaped portion 7a.

FIGS. 10 to 14 show a modification of the second embodiment. FIG. 10 shows a first modification of the second embodiment, in which the engaging portion 12 is provided at three positions around the lid 11a of the lid 10a. This is an example provided in.

FIGS. 11 and 12 show a second modification in which the shape of the open end of the container 2a is rectangular, and the lid 11b of the lid 10b is densely formed on the inner surface of the container 2a. It has a rectangular shape that fits, and a U-shaped engaging portion 12a that engages with the open end of the container 2 is provided on both sides of the rectangular shape. An appropriately shaped window hole 7 is provided in the lid 11b.

FIGS. 13 and 14 show a third modification, which is different from the example shown in FIGS. 11 and 12 in that the engaging portion 12 a of the lid 10 c is connected to the four sides of the container 2. This is an example in which the engaging portions 12a are provided on the four sides of the lid 11 so as to match.

FIGS. 15 to 17 show a third embodiment of the present invention, in which a lid 10 d is engaged with the inner surface of the container 2 around a lid 11 d abutting on the open end surface of the container 2. The engaging portion 12b is bent and formed in an L-shape.

The lid 10 d shown in FIGS. 15 to 17 is used for a circular container 2, and the lid 11 d has the shape of the open end of the circular container 2. At a plurality of locations around the lid 10d, an engagement portion 12b whose both ends are fitted closely to the inner surface of the container 2 is bent and formed in an L-shape with respect to the lid 11d.

As shown in FIG. 17, the lid 10 d of this embodiment has a fold line 16 and cuts 17 connected to the outer periphery at both ends of the fold line 16. It is bent to form the engaging portion 12b.

FIGS. 18 and 19 show a modification of the third embodiment. This modification is used for a rectangular container 2a. In this case, the lid 11e of the lid 10e has an open end shape of the rectangular container 2, and at its four corners, the engaging portions 12c whose both ends are closely fitted to the inner surface of the container 2a are bent. I have. The engaging portion 12c is also used by folding along the folding line when using the lid 10e.

The lids 10, 10 a to 10 e of the present invention have a thickness of 0.1 to 2.0 mm, preferably 0.1 to 2.0 mm. A plastic sheet of 2 to 0.5 mm is used. PET, PP, PS, nylon (trademark) and the like, and various kinds of laminates thereof are used as the material thereof. The material is selected in consideration of chemical resistance and economy.

When visibility inside the container is required, the lid may be transparent, and as long as visibility can be ensured, various colors can be applied to give a decorative effect.

When visibility inside the container is not required, the lid may not be transparent, and the lid may be arbitrarily subjected to printing or the like for enhancing decorativeness. Although there are various printing methods, those which are suitable for this kind of plastic sheet material and which are economically good are preferable, and examples thereof include letterpress printing, offset printing, gravure printing, and silk printing.

The shape, size, and number of window holes provided in each lid are arbitrary. The lid of the lid only needs to have a surface covering the open end of the container, and this lid may have not only a flat surface but also a solid or three-dimensional portion.

[0035]

[Effect of the invention]

 According to the present invention, when a container containing spontaneous vaporization and / or volatile substances is used, the divergent gas from the contents in the container is released from the window hole provided in the lid, and the amount of the released gas is determined as described above. It can be adjusted by changing the opening area of the window hole.

[0036] As described above, by closing the open end of the container and adjusting the divergence amount of the container with one lid, another divergence amount for adjusting the divergence amount can be adjusted. Economical with no parts required.

In addition, since the lid according to the present invention is made of a plastic sheet, it can be easily formed, can be easily printed thereon, and can be decorated at a low cost. it can.

[Brief description of the drawings]

FIG. 1 is a plan view showing a first embodiment of the present invention.

FIG. 2 is a partially cutaway front view showing the first embodiment of the present invention.

FIG. 3 is a plan view showing a modification of the first embodiment of the present invention.

FIG. 4 is a partially cutaway front view showing a modification of the first embodiment of the present invention.

FIG. 5 is a plan view showing a second embodiment of the present invention.

FIG. 6 is a partially broken sectional view taken along line AA of FIG. 5;

FIG. 7 is a development view of a lid according to the second embodiment of the present invention.

8 is a diagram viewed from the direction of arrow B in FIG. 7;

FIG. 9 is a perspective view showing a second embodiment of the present invention.

FIG. 10 is a plan view showing a first modification of the second embodiment of the present invention.

FIG. 11 is a plan view showing a second modification of the second embodiment of the present invention.

FIG. 12 is a sectional view showing a second modification of the second embodiment of the present invention.

FIG. 13 is a plan view showing a third modification of the second embodiment of the present invention.

FIG. 14 is a sectional view showing a third modification of the second embodiment of the present invention.

FIG. 15 is a plan view showing a third embodiment of the present invention.

FIG. 16 is a sectional view taken along line CC of FIG. 15;

FIG. 17 is a development view of the lid according to the third embodiment of the present invention.

FIG. 18 is a plan view showing a fourth embodiment of the present invention.

FIG. 19 is a sectional view taken along line DD of FIG. 18;

FIG. 20 is a plan view showing an aroma device to which the present invention is applied.

FIG. 21 is a partially cutaway front view showing an aroma device to which the present invention is applied.

[Explanation of symbols]

1 ... Drug, 2 ... Container, 3,8 ... Non-breathable sheet, 4,1
0, 10a, 10b, 10c, 10d, 10e ... lid,
5, 14, 15a, 15b: folding line, 6: tear line, 7:
Window hole, 7a ... tongue piece, 11, 11a, 11b, 11
c, 11d, 11e ... lid part, 12, 12a, 12b, 1
2c: engaging portion, 13: tongue piece.

Claims (7)

[Utility model registration claims] 1. A lid for closing an open end of a container for accommodating spontaneous evaporation and / or volatile substances, wherein a discontinuous portion is formed on the lid of the lid by means of a frangible line such as a perforation or the like that is easily torn. A lid for a container, wherein the lid is provided in a non-circular shape, the tearable line is torn, and an inner portion of the tearable line is bent at a discontinuous portion of the tearable line to form a window hole. 2. The container according to claim 1, wherein the lid of the lid of the container is adhered to an open edge of the container, and a non-breathable covering sheet is adhered to the surface of the lid in a releasable manner. And the lid of the container. 3. The container lid according to claim 1, further comprising an engaging portion which is detachably engaged with the edge of the container at a plurality of positions on the periphery of the lid of the container. . 4. The container lid according to claim 3, wherein the engaging portion is formed to have a U-shaped cross section so as to engage from the upper end side of the open end of the container and to engage with the inner and outer surfaces of the container. A lid for a container, characterized in that: 5. The container lid according to claim 3, wherein the engaging portion is formed by bending a part of a peripheral edge of the lid portion so that both ends of the bent portion are fitted to the inner surface of the container. A lid for a container, characterized in that: 6. The container lid according to claim 1, wherein the thickness of the lid is 0.1 to 0.1.
A lid for a container, wherein a 2.0 mm plastic sheet is used. 7. The container lid according to claim 3, wherein the thickness of the lid is from 0.1 to 0.1.
A container lid comprising a 2.0 mm plastic sheet, which is bent and bent along a folding line provided in advance to form an engaging portion.