JP4167955B2 - Sliding blister pack - Google Patents

Description

  The present invention relates to a slide type blister pack used for packaging foods, cosmetics, daily necessities and the like, which can be easily mounted on a mount.

  Conventionally, an exhibition container as shown in FIG. 10 has been proposed as a slide-type blister pack (see Patent Document 1). The display container includes a transparent cover 21 in which a recess 21a capable of storing an article (not shown) is formed, and a cardboard mount 22. Grooves 23 that can be slidably engaged are formed at the left and right side edges of the mount 22. The mount 22 has protrusions 24 formed on the left and right side edges of the lower end thereof so as to contact the lower end surface of the groove 23 of the transparent cover 21 and prevent downward sliding. In the center of the upper portion of the mount 22, a clamping tongue piece 25 is formed by providing a U-shaped cut 25 a (see FIG. 11). Then, the article is stored in the recess 21 a of the transparent cover 21, and then the lower end of the groove 23 of the transparent cover 21 is inserted into the upper ends of the left and right side edges of the mount 22, and the transparent cover 21 is attached to the mount 22. The lower end surface of the groove 23 is brought into contact with the upper end surface of the protrusion 24, and the holding tongue piece 25 of the mount 22 is bent to the front side and the mount 22 is bent to the back side. The upper end edge of the transparent cover 21 is inserted into the back side of the sandwiching tongue piece 25, whereby the transparent cover 21 is fixed to the mount 22. 10 and 11, reference numeral 26 denotes a suspension hole.

Further, as shown in FIG. 12, a claw portion 37 protrudes from the center of the upper edge of the blister case 31 (a vacuum molded product corresponding to the transparent cover 21 of the display container), and a dish-like shape is formed at the center of the upper portion of the mount 32. There is one in which a flap 38 is formed by providing a notch 38a. In this case, when inserting the claw portion 37 of the blister case 31 into the notch 38a of the mount 32, the flap 38 of the mount 32 is bent to the front side, and the mount 32 is bent to the back side to give a gap to the notch 38a. The claw portion 37 of the blister case 31 is inserted into the cut 38a (see FIG. 13). In FIG. 12, 31a is a recess, 33 is a groove, 34 is a protrusion, and 36 is a hanging hole.
Japanese Patent Laid-Open No. 1-179871

  However, in both of the above examples, when the mounts 22 and 32 are bent, not only the folding lines may enter the mounts 22 and 32, but also the operation of bending the holding tongue piece 25 or the flap 38 of the mount 22 to the front side, The work of bending the back and back 22 and 32 and the work of inserting the upper end edge of the transparent cover 21 or the claw portion 37 of the blister case 31 are necessary, and workability is not always good.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a slide-type blister pack that can be easily mounted on a mount with a blister case.

In order to achieve the above object, a sliding blister pack according to the present invention has a substantially flat blister case having an accommodating portion for accommodating a product, and the blister case facing from the rear end side to the front end side of itself. A mounting plate that is slid in a fixed state and fixed at an appropriate position, and provided on the left and right sides of the blister case are engaging portions that are slidably engaged with the left and right edges of the mounting. A slide-type blister pack having protrusions projecting on both side edges to stop the sliding of the blister case and positioning it at an appropriate position by contacting the leading ends of both engaging portions of the blister case, A substantially U-shaped notch is formed on the side, with the U-shaped open part facing downward toward the leading edge of the mount, and the block corresponding to the notch of the mount. The rear edge of the star case, projecting tongues for insertion into the cutout portion, the tongue, plate-shaped tongue comprising a semicircular portion which is protruded from the rear edge of the blister case It is a flat tongue piece composed of a piece or a rectangular part protruding from the rear edge of the blister case and a semicircular arc part protruding from the front end surface of the rectangular part. .

  That is, in the sliding type blister pack of the present invention, when the blister case is fixed to the mount, the engaging portions on the left and right sides of the blister case and the left and right side edges of the mount are engaged on the rear end side of the mount. In this engaged state, the blister case is slid in a facing state from the rear end side to the front end side of the mount, and the protrusions on both the left and right edges on the front end side of the mount are placed on Touch the tip. Thereby, the blister case slide stops and the blister case is positioned at an appropriate position. After this positioning, the tongue piece of the blister case is inserted into the substantially U-shaped notch of the mount. For this insertion, bend the tongue piece of the blister case to the back side with your fingers, and with that finger, bend the part of the mount surrounded by the substantially U-shaped cutout part to the backside, giving a gap to the cutout part Insert the tongue into the cutout. Thus, in the sliding type blister pack of the present invention, pushing the tongue piece of the blister case into the notch portion of the mount as it is is an operation to give a gap to the notch portion of the mount, so that the tongue piece is made into the notch portion without bending the mount. Can be plugged in. Accordingly, it is possible to eliminate the problem that a broken line enters the mount, and the workability is improved.

  In addition, when the above-mentioned substantially U-shaped notch facing downward is formed by opening the upper and lower sides of the U-shape outward in a C shape, while bending the tongue piece of the blister case to the back side, It is easy to bend the part of the mount surrounded by the notch part to the back side and insert it into the notch part.

  Next, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 shows an embodiment of a sliding blister pack according to the present invention. In this embodiment, the slide-type blister pack is for storing a cosmetic container (not shown) for storing hair cosmetic liquid and suspending the display, and includes a flat cardboard mount 1 and a vacuum. A blister case 2 made of transparent plastic and formed by molding.

  As shown in FIG. 2, the mount 1 is composed of a flat cardboard formed in a substantially rectangular shape, and its upper end surface 1a is formed in a gentle curved surface and formed in parallel with each other. Projections (convex portions) 5 are formed at the lower end portions of the left and right side surfaces 1b to come into contact with the lower end surface of the slide engaging portion 14 of the blister case 2 to be described later and stop downward sliding. Further, the mount 1 is provided with a substantially U-shaped cut (notch) 6 at the center of the upper portion thereof so that the substantially U-shaped open portion faces downward. The portion surrounded by the notch 6 is formed in a bent piece 7 that can be bent on the back side. More specifically, the notch 6 is formed in a [(square bracket) shape and is orthogonal to the left and right side surfaces 1b of the mount 1 (or in a direction parallel to the lower end surface 1c of the mount 1). A straight line portion 6a extending in a straight line and a pair of left and right inclined portions 6b inclined outwardly from the left and right ends of the straight line portion 6a (opening outward in a C-shape); A trapezoidal portion surrounded by the linear portion 6 a and the inclined portions 6 b is formed in the bent piece 7. In the figure, reference numeral 8 denotes a suspension hole formed in the upper end portion of the mount 1.

  The blister case 2 is slidably mounted on the mount 1, and as shown in FIGS. 3 to 6, is formed integrally with a flat plate portion 11 and the flat plate portion 11 projecting from the front side ( (Contains the cosmetic container) housing portion 12, semi-circular claw portions (tongue pieces) 13 protruding upward from the upper end surface 11a of the flat plate portion 11, and both left and right side portions of the flat plate portion 11 The left and right sliding engagement portions 14 are formed as groove-like gaps on the left and right sides of the flat plate portion 11 by bending the 11b back. The both slide engaging portions 14 are slidably engaged with the left and right side edges of the mount 1. Such a blister case 2 is produced by vacuum molding using, for example, transparent PVC (vinyl chloride resin).

  In the above configuration, the cosmetic container is accommodated in the accommodating portion 12 of the blister case 2, and then the lower end portions of the sliding engagement portions 14 of the blister case 2 are inserted into the upper end portions of the left and right side edge portions of the mount 1. , And the blister case 2 is slid downward along the mount 1 in a face-to-face manner so that the lower end surfaces of the slide engaging portions 14 are brought into contact with the upper end surfaces of the projections 5 of the mount 1. In this contact state, the claw portion 13 of the blister case 2 is positioned at a position corresponding to the notch 6 of the mount 1. And when inserting the nail | claw part 13 of the blister case 2 in the notch 6 of the base_sheet | mounting_paper 1, while folding this nail | claw part 13 to the back side, the base_sheet | mounting_paper 1 is bend | folded to the back side and a space | gap is given to the notch | Is inserted into the notch 6 (see FIG. 7).

  In this way, in the above embodiment, pushing the claw portion 13 of the blister case 2 into the notch 6 of the mount 1 directly gives an operation to give a gap to the notch 6 of the mount 1, so that the blister case 2 to the mount 1 Easy to install.

  The shape of the notch 6 in the mount 1 may be substantially U-shaped, and preferably, the upper end portion is formed in the straight portion 6a as in the above-described embodiment, and the straight portion 6a has left and right ends. A shape in which a pair of left and right inclined portions 6b is formed is preferable. The notch 6 includes a straight portion 6a that extends in a straight line in a direction perpendicular to the sliding direction of the blister case 2, and a pair of left and right hanging portions 6c that hang downward from the left and right ends of the straight portion 6a. (See FIG. 8).

The shape of the claw portion 13 of the blister case 2, it is better that the tip portion is in the tapered-off shape, the shape is semicircular shape also properly combining a rectangular and semi-circular arc shape (Figure 9 As shown, the blister case 2 includes a rectangular portion 13a that protrudes from the upper end surface 11a of the flat plate portion 11 and a semicircular arc-shaped portion 13b that protrudes from the tip surface of the rectangular portion 13a. Good.

  The dimensions of the notch 6 of the mount 1 and the claw part 13 of the blister case 2 are desirably set to lower limits in consideration of the insertion workability and the retainability of the claw part 13. Preferably, W1 (lateral width of the claw portion 13) ≧ 8 mm, w1 (lateral width of the straight portion 6a of the notch 6) ≧ W1 + 1 mm, and w2 (total lateral width of the notch 6) ≧ w1 + 1 mm (see FIGS. 2 and 3). .

  Further, it is desirable that H2 (vertical width of the claw portion 13) ≧ 3 mm, R1 (radius of the claw portion 13) ≧ 3 mm, and h2 (vertical width of the notch 6) ≦ (1/2) × H2 This is the case when W1 = 2 × H2 and H2 = R1 (see FIGS. 2 and 3).

  When a product up to about 200 mm in height, such as cosmetics, is targeted, 20 mm ≧ W1 and 10 mm ≧ H2, 10 mm ≧ R1 are sufficient.

  The positions of the notch 6 and the claw portion 13 are determined in order to improve the insertion workability and the holding performance of the claw portion 13 with H1 (vertical width of the sliding engagement portion 14) and h1 (straight portion 6a of the notch 6) It is desirable that there is a relationship of 1.5 mm ≦ h1−H1 ≦ h2 between the distance between the upper end surfaces of the protrusions 5 of the mount 1 and h2, and further, H3 (the upper end surface of the accommodating portion 12 and the flat plate portion 11). Further, it is better if the distance between the upper end surfaces 11a of the sheet is ≧ 3 mm (the flat plate portion 11 makes it easier to bend the claw portion 13) (see FIGS. 2 and 3).

  In the above embodiment, the material of the blister case 2 is PVC (vinyl chloride resin). However, the material is not limited to this, and A-PET (polyethylene terephthalate), PP (polypropylene), PS (polystyrene). Other plastic materials may be used, and materials other than plastic may be used. Further, although the mount 1 is made of cardboard, it is not limited to this, and other materials such as plastic may be used.

It is a front view which shows one Embodiment of the sliding type blister pack of this invention. It is a front view of a mount. It is a front view of a blister case. It is a bottom view of the blister case. It is a side view of the said blister case. It is a perspective view of the said blister case. It is sectional drawing which shows the effect | action of the said slide-type blister pack. It is a front view which shows the modification of the said mount. It is a front view which shows the modification of the said blister case. It is a perspective view which shows the conventional sliding type blister pack. It is a perspective view which shows the assembly method of the said slide-type blister pack. It is a front view which shows the other conventional sliding type blister pack. It is sectional drawing which shows the effect | action of the said other slide type blister pack.

Explanation of symbols

1 Mount 2 Blister Case 5 Projection 6 Cut 13 Claw 14 Slide Engagement

Claims (2)

A blister case having a substantially flat blister case having an accommodating portion for accommodating a product, and a mount for sliding the blister case in a facing state from the rear end side to the front end side thereof and fixing the blister case at an appropriate position. The left and right sides are provided with engaging portions slidably engaged with the left and right side edges of the mount, and the left and right side edges on the tip side of the mount are in contact with the tips of the two engaging portions of the blister case. The blister pack is provided with a protruding portion that stops the blister case slide and positions it at an appropriate position, and has a substantially U-shaped notch on the rear end side of the mount. An open portion of the cover is formed in a downward direction toward the front end side of the mount, and a tongue piece to be inserted into the cutout is projected on the rear edge of the blister case corresponding to the cutout of the mount. And, the tongue, a rectangular portion which is protruded from the rear edge of the plate-like tongue from the rear edge of the blister case consisting semicircular portion which is protruded or the blister case, this A slide-type blister pack, characterized in that it is a flat tongue piece comprising a semicircular arc-shaped portion formed so as to protrude from a front end surface of a rectangular portion .   2. The slide type blister pack according to claim 1, wherein the cut-out portion having a substantially U-shape facing downward is formed by opening both the upper and lower sides of the U-shape outward in a C-shape.