JPH0724734U - Wrap film case - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a case for a wrap film in which the film roll rotates smoothly and the surface of the wrap film is not damaged during rotation. [Structure] Side plates 3 ₁ and 3 ₂ are disposed at both longitudinal ends of the housing 2 having an upper opening, and the housing 2 and the lid 4 are engaged with each other at one side edge thereof. Inward of the side plates 3 _1, substantially disc-shaped protrusion 9 interpolating fitted rotatably to the inner peripheral surface of the end portion of the core 8 of the film roll 6 is projected, the inner bottom portion of the side plate 3 ₂ A support step portion 10 having a substantially arcuate shape is formed to rotatably support the outer peripheral surface of the end of the core body 8. A substantially arc-shaped rib-shaped support portion 11 that rotatably supports the outer peripheral surface of the end portion of the core body 8 is formed at an end portion of the lid body 4 corresponding to the support step portion 10 of the storage body 2.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a wrap film case for storing a wrap film used for sealing foods and the like.

[0002]

[Prior art]

 Conventionally, a wrap film used at home or the like has a quadrangular prism-shaped paper box in which a film roll formed by winding a wrap film around a cylindrical core is slightly larger than the outer diameter of the film roll and one side can be opened and closed. It is stored in. Then, the rolled-out wrapping film is cut by a cutting edge attached to the corner of the paper box or the tip of the lid piece.

[0003]

[Problems to be solved by the device]

 However, in the paper box that stores the wrap film described above, when the wrap film is fed out, the contact area between the inner circumference of the paper box and the film roll is large and the film roll cannot rotate smoothly and the wrap film surface is also rubbed. Since the film is easily scratched and the outer diameter of the film roll becomes smaller as the wrap film is consumed, there is a problem that the film roll rattles inside the paper box and the wrap film is rewound.

Further, since the film roll in the paper box is rotatable and is not braked, there is a sufficient risk that extra wrap film may be drawn out when the lap film is cut, or that the wrap film may be drawn during cutting. there were.

Further, since the above-mentioned paper box is discarded when the wrap film is used up, it is necessary to consider a case where it can be used any number of times from the viewpoint of effective use of resources.

Therefore, in the present invention, the rotation of the film roll is smooth, there is no fear that the surface of the wrap film is damaged during rotation, and the film roll rattles inside the paper box as the wrap film is consumed. There is no risk of the wrap film being rewound or extra wrap film being unwound when the wrap film is cut, and moreover, the wrap film that enables effective use of resources in the wrap film case. The purpose is to provide a case.

[0007]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the wrap film case of the present invention comprises a housing body having an upper opening for housing a film roll formed by winding a lap film around a core body, and a lid body which can be opened and closed with respect to the housing body. A film roll support member for rotating the film roll without coming into contact with the bottom surface of the container is formed in the wrap film case body.

The film roll supporting member is formed as a projecting portion that is formed to project on the inner surface of the inside of the housing and rotatably engages with the inner circumference of the film roll core, or the end of the lid body that supports the outer circumference of the film roll core and the lid. A support step formed on the bottom of the storage body corresponding to the end of the body to support the outer periphery of the film roll core, or a support step formed only on the bottom of the storage body to rotatably support the outer periphery of the film roll core. May be

Further, the lid body may be provided with a notch portion for finger contact for controlling the wrapping film fed out by the fingers holding the case.

Further, the opening edge of the lid comes into contact with the opening edge of the container when the lid is closed, and both opening edges engage with each other in the wrap film feeding direction to hold the wrap film. The uneven portion may be formed.

Further, the case body for the wrap film may be molded with a synthetic resin material.

[0012]

[Action]

 The film roll is housed in a case body for a wrap film, which comprises a housing body having an upper opening for housing a film roll formed by winding a wrap film around a core body, and a lid body which can be opened and closed with respect to the housing body. By forming a film roll support member that rotates without contacting the bottom surface, the wrap film does not come into contact with the bottom surface of the container when the film roll rotates, and there is no risk of damage, and the film roll rotates smoothly. Becomes

Further, when the lid is provided with a notch portion for finger contact for controlling the wrapping film fed out by the fingers holding the case, when the wrapping film is fed out and stopped by the fingers. Can be controlled freely.

Further, the opening edge of the lid is brought into contact with the opening edge of the storage body when the lid is closed, and both opening edges are engaged with each other in the wrap film feeding direction and are latched. When the concavo-convex portion that holds the film is formed, the wrap film is prevented from being caught in the concavo-convex portion and rewound into the case.

When the case body for the wrap film is molded from a synthetic resin material, the case for the wrap film can be used repeatedly and the resources can be effectively used.

[0016]

【Example】

1 to 3, a case 1 for a wrap film according to the present invention is made of a synthetic resin material and has a semi-cylindrical housing 2 having an upper surface opening, and a side plate 3 having flat bottoms at both longitudinal ends thereof. ₁ and 3 ₂ are arranged, and one side edge of the lid 4 is openably and closably engaged with one side edge of the opening of the storage body 2. A film roll 6 formed by winding a wrap film 5 is stored in the case 1, and the wrap film 5 fed from the film roll 6 has an opening edge of the storage body 2 and an opening edge of the lid body 4. It is pulled out from the point of contact. Below the opening edge of the housing 2, a blade member 7 is integrally formed of a synthetic resin material, or a metal blade is embedded and attached.

[0017] inwardly of the side plate 3 _1, as shown in FIG. 2, a substantially disc-shaped protrusions 9 which rotatably engages the inner peripheral surface of the end portion that put the core 8 of the film roll 6 while being projected, the inner bottom portion of the side plate 3 _2, the support step portion 10 having a substantially arc shape for receiving rotatably the outer peripheral surface of the core body 8 end is formed. Further, a substantially arc-shaped rib-shaped support portion 11 that rotatably supports the outer peripheral surface of the end portion of the core body 8 is formed at the end portion of the lid body 4 corresponding to the support step portion 10 of the storage body 2. ing.

As shown in FIG. 3, the opening edge of the storage body 2 and the opening edge of the lid body 4 are formed so that wavy uneven portions 2 a and 4 a are engaged with each other in the feeding direction of the wrap film 5. Then, the wrap film 5 is pulled out so as to be sandwiched between the occlusal surfaces of the storage body 2 and the lid body 4.

Then, when the case 1 is slightly strongly grasped when the wrap film 5 is fed out from the case 1 by a desired length, the wrap film 5 is clamped by the concave and convex portions 2a and 4a and is braked. Can be easily cut by the blade member 7. Since the wrap film 5 after being cut is sandwiched between the uneven portions 2a and 4a, there is no possibility that the wrap film 5 will be rewound into the case 1.

FIG. 4 shows a second embodiment of the wrap film case of the present invention. When the case 1 is gripped, the surface of the film roll 6 inside is abutted with fingers and is unrolled. In order to control the wrapped wrap film 5, a notch 4b is formed at the center of the lid 4.

FIG. 5 shows a third embodiment of the wrap film case of the present invention. In this case 1 as well, the lid 4 is divided into two parts so that the surface of the film roll 6 inside can be contacted by fingers. Each can be opened and closed independently.

As a method of using the wrap film case 1 in the above-described second and third embodiments, the wrap film case 1 is gripped from the center to the end side and exposed with the gripping thumb or the like. While gently pressing the surface of the film roll 6, while pulling the wrap film 5 out of the case 1 with the other hand, press the surface of the film roll 6 with the thumb or the like when the wrap film 5 reaches a desired length, The rotation of the film roll 6 is stopped and the feeding of the wrap film 5 is stopped. As a result, the wrapping film 5 of the desired length can be unrolled and cut very quickly and reliably. The wrap film case 1 in the second and third embodiments can of course be grasped and cut by either the right hand or the left hand.

[0023] Figure 6 shows a fourth embodiment of the present invention the wrap film for cases, In this case 1 is drilled a hole at substantially the center of the side plate 3 _2, left and right with respect to the hole The tubular body 12 which is movable in any direction and has a brim 12a serving as a stopper at one end is fitted and the other end of the tubular body 12 is attached to the end of the core 8 of the film roll 6 in the case 1. The inner peripheral surface of the part is rotatably inserted. Then, by pulling the brim 12a of the cylindrical body 12 outward, the other end of the cylindrical body 12 is detached from the inner peripheral surface of the core body 8, and the film roll 6 can be detached from the case 1. By supporting the film roll in this way, there is no risk that the film roll inside will slip out even when the lid 4 of the case 1 is opened.

In the above-mentioned embodiment, the two types of means for supporting the film roll 6 on the case 1 have been described, but of course the invention is not limited to this, and the supporting step formed on the bottom of the container 2 is not limited thereto. The outer peripheral surface of both ends of the core body 8 of the film roll 6 is rotatably supported by the portion 10 and the support portion 11 formed at the end portion of the lid body 4 corresponding to the support step portion 10 or at the bottom of the storage body 2. It is also possible to use a method in which the support step portion 10 formed only is used.

[0025]

As described in detail above, according to the case for a wrap film of the present invention, a housing body having an upper opening for housing a film roll formed by winding a wrap film around a core body and an opening / closing mechanism for the housing body. By forming a film roll supporting member for rotating the film roll without contacting the bottom surface of the container inside the case body for wrap film consisting of a flexible lid, the wrap film is stored when the film roll rotates. There is no risk of scratching without touching the bottom of the body, and the rotation of the film roll will be smooth.

Further, when the lid is provided with a notch portion for finger contact for controlling the wrapping film fed out by the fingers holding the case, when the wrapping film is fed out and stopped by the fingers. The wrapping film can be freely controlled, and the required length of lap film can be quickly and reliably cut.

Then, the opening edge of the lid body is brought into contact with the opening edge edge of the container when the lid is closed, and both opening edge edges are engaged with each other in the wrap film feeding direction. When the concavo-convex portion for sandwiching the lap film is formed, the wrap film is prevented from being clamped by the concavo-convex portion and rewound into the case, which further facilitates use.

Further, when the case body for the wrap film is molded with a synthetic resin material, the case for the wrap film can be repeatedly used many times, which enables effective use of resources.

[Brief description of drawings]

FIG. 1 is a perspective view of a wrap film case of the present invention.

FIG. 2 is a vertical sectional view of a wrap film case of the present invention.

FIG. 3 is a partially enlarged perspective view of the wrap film case of the present invention.

FIG. 4 is a perspective view showing a second embodiment of the wrap film case of the present invention.

FIG. 5 is a perspective view showing a third embodiment of the wrap film case of the present invention.

FIG. 6 is a vertical sectional view showing a fourth embodiment of the wrap film case of the present invention.

[Explanation of symbols]

1 Wrap film case 2 Storage body 2a Concavo-convex part 3 ₁ , 3 ₂ Side plate 4 Lid body 4a Concavo-convex part 4b Notch part 5 Lap film 6 Film roll 7 Blade member 8 Core body 9 Projection part 10 Support step part 11 Support part 12 Tube Body 12a brim

Claims (7)

[Scope of utility model registration request] 1. A wrapping film case main body comprising a housing body having an upper opening for housing a film roll formed by winding a wrap film around a core body, and a lid body which can be opened and closed with respect to the housing body. A case for a wrap film, characterized in that a film roll supporting member is formed for rotating the film roll without coming into contact with the bottom surface of the container. 2. The wrap film case according to claim 1, wherein the film roll support member is formed to project on the inner surface of the housing, and comprises a projecting portion that rotatably engages with the inner circumference of the film roll core. 3. A film roll support member is formed at a lid end portion for supporting the outer circumference of the film roll core and a support step portion for supporting the outer circumference of the film roll core, which is formed at a bottom portion of the container corresponding to the lid end portion. The wrap film case according to claim 1, wherein 4. The wrap film case according to claim 1, wherein the film roll supporting member is formed of a supporting step portion which is formed only on the bottom portion of the storage body and rotatably supports the outer periphery of the film roll core body. 5. The wrap according to claim 1, wherein the lid body is provided with a notch portion for abutting a finger for controlling the wrapping film fed out with the fingers holding the case. Film case. 6. The opening edge of the lid body abuts the opening edge of the container when the lid is closed, and both opening edges engage with each other in the wrap film feeding direction to sandwich the wrap film. The case for wrap film according to claim 1, wherein an uneven portion is formed. 7. The case for wrap film according to claim 1, wherein the case body for wrap film is formed of a synthetic resin material.