JP5019386B2 - Container with virgin mechanism - Google Patents

Description

  The present invention relates to a container for storing food such as margarine, and more particularly to a container with a virgin mechanism provided with a virgin mechanism for preventing unauthorized opening.

As a container for storing margarine or the like, for example, a container body and a lid body are provided, and the ridge portion provided on the side wall of the lid body is fitted to the ridge portion provided on the upper end portion of the peripheral wall of the container body. The lid is closed and the lid is opened by picking a knob that protrudes outwardly formed on the side wall of the lid and lifting the lid (Patent Document 1).
Japanese Utility Model Publication No.59-23710

  However, in the invention described in Patent Document 1, the lid can be easily opened simply by picking the knob and lifting the lid, and there is a risk that the lid may be tampered with in the merchandise distribution process.

  A main object of the present invention is to provide a container with a virgin mechanism that can prevent unauthorized opening.

  Another object of the present invention is to provide a container with a virgin mechanism in which it is difficult for a fingertip or an instrument or the like to reach the knob of the lid.

  Still another object of the present invention is to provide a container with a virgin mechanism that can easily break the first break line of the unauthorized opening prevention cylinder.

  Still another object of the present invention is to provide a container with a virgin mechanism that makes it difficult to open the lid only with the peripheral wall of the lid without using a knob.

The present invention includes a container body 1 that erects a peripheral wall 3 from a bottom plate 2,
A fitting cylinder 31 fitted to the outer surface of the peripheral wall 3 of the container body is suspended from the top plate 32, and a lid body 30 is provided on the fitting cylinder 31 to form a lid 30 for opening the lid. Prepared,
An outward flange 4 is provided on the peripheral wall portion of the container body below the fitting cylinder 31,
The outward flange 4 is provided with a non-opening prevention cylinder 5 surrounding the finger hook portion 33 of the lid body 30,
A first breaking line 10 extending in the axial direction is formed in the lower portion of the uncut opening prevention cylinder 5, and a notch 11 is provided in the uncut opening prevention cylinder 5 portion above the first breaking line 10. Is formed on the knob 12 so that the uncut opening preventing cylinder portions on both sides of the notch portion are formed on the knob portion 12 by forming a fingertip into the gap between the lid fitting tube 31 and the unblocking opening preventing tube 5. ,
Furthermore, a second breaking line 20 extending in the circumferential direction is provided on the outward flange portion inside the unauthorized opening prevention cylinder 5,
When the first break line 10 is broken and the knob 12 is pulled outward, the second break line 20 is broken and the unauthorized opening prevention cylinder 5 is separated from the container body 1, and the lid body 30. The lid 30 is provided so that the lid 30 can be opened by exposing the finger hook 33.

Further, the present invention connects the unauthorized opening prevention cylinder 5 to the outer peripheral surface of the outward flange 4,
The height of the unauthorized opening prevention cylinder 5 is formed to be substantially the same as the upper end surface of the lid fitting cylinder 31;
The finger-fitting part 33 of the lid is placed on the outward flange 4 while being separated from the inner surface of the unauthorized opening prevention cylinder 5;
The gap between the lid fitting cylinder 31 and the unauthorized opening prevention cylinder 5 is provided in such a dimension that the lid cannot be opened using the finger hooking portion 33 of the lid.

  Further, according to the present invention, a plurality of engaging portions 40 for pressing the lid, which are engaged with the upper surface of the finger hooking portion 33 of the lid, are provided on the inner surface of the unauthorized opening prevention cylinder at intervals in the circumferential direction. Features.

  In the present invention, since the unopened prevention cylinder that surrounds the finger-holding portion of the lid is provided, it is difficult to hang a fingertip or an instrument or the like on the finger-holding portion. Therefore, it is possible to prevent unauthorized opening in the distribution process.

  In the present invention, the height of the unauthorized opening prevention cylinder is substantially the same as the upper end surface of the lid fitting cylinder, and the finger hooking portion of the lid is placed on the outward flange. Can be positioned at a deep position from the upper end of the unauthorized opening prevention cylinder, so that it is difficult to put the fingertip on the finger-hanging portion, and unauthorized opening can be prevented.

  Further, according to the present invention, since the finger-holding portion of the lid is separated from the inner surface of the unauthorized opening prevention cylinder, when the fitting tube of the lid is fitted to the peripheral wall of the container body from above in the assembly process, There is no frictional engagement with the inner surface of the anti-opening cylinder, and therefore it is easy to fit the lid to the container during assembly.

  Furthermore, the present invention provides the gap between the lid fitting cylinder and the unauthorized opening prevention cylinder in such a dimension that the lid body cannot be opened using the finger-hanging portion of the lid. Unless separated from the body, it is difficult to put a fingertip on the finger rest, and unauthorized opening can be prevented.

  Further, the present invention provides an insertion portion in which a notch is provided in the uncut opening preventive cylinder portion above the first breaking line, and the notch can be inserted into the gap between the lid fitting tube and the unopened opening prevention tube. Since the uncut opening prevention cylinder part on both sides of the notch part is formed in the knob part by forming the knob part, it is easy to insert the fingertip into the insertion part and pick the knob part. Can be done easily.

  Further, according to the present invention, since the engaging portion for pressing the lid is protruded on the inner surface of the unauthorized opening prevention cylinder, the lid fitting cylinder above the unauthorized opening prevention cylinder without separating the unauthorized opening prevention cylinder from the container body. It is possible to prevent the lid from being opened by pulling the lid with only the portion.

Hereinafter, the present invention will be described with reference to embodiments shown in the drawings.
FIG. 1 shows a container with a virgin mechanism according to the present invention, a front view with the right half section taken as a cross section, FIG. 2 a cross-sectional view of the main part, and FIG. 4 is a top view showing a part of the second breaking line 20, and FIG. 5 is a view corresponding to FIG.

  In FIG. 1, reference numeral 1 denotes a container body, which is formed of a bottom plate 2 and a peripheral wall 3. The peripheral wall 3 is formed of a first peripheral wall portion 3a that rises from the peripheral edge of the bottom plate 2, and a second peripheral wall portion 3c that stands from the upper end of the first peripheral wall portion 3a via a shoulder portion 3b. It is also possible to omit the shoulder 3b and to stand the second peripheral wall 3c directly from the upper end of the first peripheral wall 3a.

  A first engaging means 3d made of irregularities is provided around the upper outer surface of the second peripheral wall 3c. Further, an outward flange 4 is provided at the lower part of the second peripheral wall portion 3 c, and an unopened prevention cylinder 5 is integrally fitted and fixed to the outer peripheral surface of the outward flange 4.

  As described above, in this embodiment, the unauthorized opening prevention cylinder 5 is fitted to the outward flange 4, but the present invention is not limited to this. For example, the unauthorized opening prevention cylinder 5 is provided on the outer peripheral portion of the outward flange 4. It is also possible to penetrate.

  The height of the unauthorized opening prevention cylinder 5 is not particularly limited, but the upper end surface of the unauthorized opening prevention cylinder 5 is substantially the same height as the upper end surface of the lid fitting cylinder 31 and is below the unauthorized opening prevention cylinder 5. It is preferable that the end face be formed at substantially the same height as the lower end face of the second peripheral wall 3c.

  Although there is no particular limitation on the interval between the unauthorized opening prevention cylinder 5 and the second peripheral wall portion 3c, as described later, when the fingertip is inserted, the unauthorized opening prevention cylinder 5 is pushed outward and the outward flange 4 is broken. It is preferable that the size be approximately the same.

  Reference numeral 10 denotes a first breaking line, which is provided at the front portion of the unauthorized opening prevention cylinder 5, and is formed to extend in the axial direction of the unauthorized opening prevention cylinder 5, that is, in the vertical direction. Although it is possible to provide the first breaking line 10 over the entire length in the vertical direction of the unauthorized opening prevention cylinder 5, in this embodiment, the lower end of the unauthorized opening prevention cylinder 5 and the upper end of the first breaking line from the outward flange 4. It is formed so as to be positioned above.

  As described above, in the present embodiment, the first breaking line 10 is provided in the lower portion of the unauthorized opening prevention cylinder 5, and the upper opening notch 11 is formed in the unauthorized opening prevention cylinder 5 portion above the first breaking line 10. The upper end of the first break line 10 is formed so as to reach the lower surface of the notch 11.

  The notch portion 11 is preferably formed in an inverted trapezoidal shape that expands upward, and in this way, the unsealed unsealing prevention cylinder 5 portions on both sides of the notch portion 11 are formed in the knob portion 12 that can be easily picked. The

  In the present embodiment, the first breaking line 10 is formed from a thin fragile line. However, the first breaking line 10 is not limited to this. For example, a plurality of laterally trapezoidal through holes are provided vertically, and adjacent first through holes are formed. The apex of the triangular portion may be a weakened portion by forming the uncut opening preventing cylinder 5 portion in a triangular shape.

  Reference numeral 20 denotes a second break line, which is provided around the entire circumference of the outward flange 4. In the present embodiment, a large number of trapezoidal through holes 20a are provided around the center of the outward flange 4, and the outward flange portion between adjacent through holes is formed in the triangular portion 20b. The apex 20c is formed in the weakened portion, but is not limited to this. For example, it can be formed with a thin weak line.

  In addition, it is preferable to provide a third break line in the radial direction on the outer peripheral portion of the outward flange 4 and connect the third break line to the first and second break lines 10 and 20.

  Reference numeral 30 denotes a lid, which hangs a fitting cylinder 31 fitted to the second peripheral wall portion 3c of the container body from the top plate 32, and further provides a hook portion at the lower end of the fitting cylinder 31 to open a finger-hanging portion for opening the lid. 33. In the present embodiment, the finger hanging portion 33 is placed on the outward flange 4 so as to be separated from the inner surface of the unauthorized opening prevention cylinder 5.

  However, the present invention is not limited to this, and the finger hanger 33 may be arranged to be spaced upward from the outward flange 4, and the finger hanger 33 may be brought into contact with the inner surface of the unsealed opening prevention cylinder 5.

  In addition, 34 is a seal | sticker cylinder, and it hangs down from the outer peripheral part of the top plate 32, and is formed so that fitting to the 2nd surrounding wall part 3c inner surface is possible. Further, the seal cylinder 34 serves as a guide when the lid body is set on the container body and prevents the lid body from falling down. Reference numeral 35 denotes a second engaging means made of irregularities, which is formed so as to be engageable with the first engaging means 3d of the second peripheral wall portion 3c.

Next, the operation will be described.
FIG. 1 shows an unopened state. The finger-holding portion 33 is surrounded by the unauthorized opening prevention cylinder 5 and is located in the inside, and the interval between the second peripheral wall portion 3c and the unauthorized opening prevention cylinder 5 is as follows. When the fingertip is inserted within the interval, the second tamper-resistant cylinder 5 is pushed outward and the second breaking line 20 is broken, and the lid above the upper end of the first tamper-resistant cylinder 5 Since the height of the 30 portion is too low to grip, it is difficult to open the lid 30 without separating the unauthorized opening prevention cylinder 5 from the container body. It is impossible to do.

  In order to open the lid 30, a consumer or the like inserts a fingertip into the gap between the fitting tube 31 and the unauthorized opening prevention tube 5 from the notch 11, and the knob 12 near the notch is outward. The first break line 10 and the third break line are broken.

  When the knob portion 12 is further pulled along the periphery of the container body peripheral wall 3, the second breaking line 20 is broken, and the unauthorized opening prevention cylinder 5 is separated from the container body peripheral wall 3, and the finger hook portion 33 is exposed. FIG. 5 shows this state. In order to open the lid 30, it is only necessary to put a finger on the finger hook 33 and pull it upward.

  FIGS. 6 and 7 show a second embodiment, in which an engaging portion 40 for holding the lid that is engaged with the upper surface of the finger hooking portion 33 of the lid 30 is provided on the inner surface of the unauthorized opening prevention cylinder 5 in the circumferential direction. Project 3 to 8 pieces at regular intervals. In this embodiment, the vertical cross-sectional shape of the engaging portion 40 is a triangular shape, and a part of the base is engaged with the upper surface of the finger hanging portion 33.

  By doing in this way, even if the fitting force with respect to the 2nd surrounding wall part 3c of the fitting cylinder 31 is weak, it can prevent that the cover body 30 remove | deviates from the 2nd surrounding wall part 3c easily. Since the engaging portion 40 is disengaged from the finger-holding portion 33 along with the separation of the unauthorized opening prevention cylinder 5 from the container body, there is no hindrance when the lid 30 is opened. Since other configurations are the same as those of the first embodiment, description thereof is omitted.

The container with a virgin mechanism which concerns on this invention is shown, and it is the front view which made the right half part the cross section. It is principal part sectional drawing. 2 is a schematic diagram illustrating an upper end surface of a first break line 10. FIG. It is sectional drawing which follows the AA line of FIG. FIG. 2 is a view corresponding to FIG. 1 showing a state in which the unopened prevention cylinder 5 is separated from the container. FIG. 9 shows a second embodiment and is a cross-sectional view taken along line BB in FIG. 7. It is principal part sectional drawing of 2nd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Container body 3 Perimeter wall 4 Outward flange 5 Unopened opening prevention cylinder 10 1st breaking line 11 Notch part 12 Knob part 20 2nd breaking line 30 Lid 31 Fitting cylinder 32 Top plate 33 Finger hook part

Claims (3)

A container body 1 that erects a peripheral wall 3 from a bottom plate 2;
A fitting cylinder 31 fitted to the outer surface of the peripheral wall 3 of the container body is suspended from the top plate 32, and a lid body 30 is provided on the fitting cylinder 31 to form a lid 30 for opening the lid. Prepared,
An outward flange 4 is provided on the peripheral wall portion of the container body below the fitting cylinder 31,
The outward flange 4 is provided with a non-opening prevention cylinder 5 surrounding the finger hook portion 33 of the lid body 30,
A first breaking line 10 extending in the axial direction is formed in the lower portion of the uncut opening prevention cylinder 5, and a notch 11 is provided in the uncut opening prevention cylinder 5 portion above the first breaking line 10. Is formed on the knob 12 so that the uncut opening preventing cylinder portions on both sides of the notch portion are formed on the knob portion 12 by forming a fingertip into the gap between the lid fitting tube 31 and the unblocking opening preventing tube 5. ,
Furthermore, a second breaking line 20 extending in the circumferential direction is provided on the outward flange portion inside the unauthorized opening prevention cylinder 5,
When the first break line 10 is broken and the knob 12 is pulled outward, the second break line 20 is broken and the unauthorized opening prevention cylinder 5 is separated from the container body 1, and the lid body 30. The container 30 with a virgin mechanism is provided so that the lid 30 can be opened by exposing the finger-holding portion 33 of the lid. Connecting the unauthorized opening prevention cylinder 5 to the outer peripheral surface of the outward flange 4;
The height of the unauthorized opening prevention cylinder 5 is formed to be substantially the same as the upper end surface of the lid fitting cylinder 31;
The finger-fitting part 33 of the lid is placed on the outward flange 4 while being separated from the inner surface of the unauthorized opening prevention cylinder 5;
The space between the lid fitting cylinder (31) and the unauthorized opening prevention cylinder (5) is provided in such a dimension that the lid cannot be opened using the finger hooking portion (33) of the lid. 1. A container with a virgin mechanism according to 1. 2. A plurality of engaging portions 40 for pressing the lid, which are engaged with the upper surface of the finger-holding portion 33 of the lid, are provided on the inner surface of the unauthorized opening prevention cylinder at intervals in the circumferential direction. Or the container with a virgin mechanism of 2.