JP3120100U - Packaging paper box - Google Patents

Abstract

Provided is a packaging paper box in which a gap does not easily occur between a side wall covering an open surface and a flap corresponding to the side wall when the lid is closed, and the sealing performance is not impaired.
SOLUTION: A packaging paper box in which a wall body 2 is superposed on inner flaps 11, 12, 13, and 14 connected from a pair of opposed side walls 4 and 5 constituting an opening portion to close the opening portion. . The pair of opposing side walls 4 and 5 constitutes an opening on the upper surface and the side surface, and a pair of side flaps 11 and 12 are connected to the front edge via arcuate folds 53 and 54. Yes. The arc-shaped folds 53 and 54 are curved toward the side flap free end side.
[Selection] Figure 1

Description

  The present invention relates to a prefabricated paper box suitable for accommodating, for example, a confectionery such as a short cake that is easily deformed.

  Conventionally, a packaging paper box has been proposed as a take-out paper box for raw confectionery that is easily deformed, such as a short cake. (Patent Document 1).

With regard to such a packaging paper box, the present applicant also proposes a packaging paper box (E) as shown in FIGS. 10 and 11, and side flaps (511) and (512) as inner flaps that engage with each other on the sides. And by releasing the engagement of the side flaps (511) and (512), the short cake and the like can be taken in and out from the side. In the closed state, the side flaps (511) (512) connected to the openable front wall and the lid flaps (513) (514) connected to the upper edges of the left and right side walls are covered with the lid (506 ).
Japanese Patent Laying-Open No. 2002-337848 (FIG. 4)

  However, as shown in FIG. 11, the openable front side wall (502) when the lid is closed is configured such that the fold (31) of the openable front side wall (502) and the front side wall of the lid ( 6b) and the fold (39) fix the end, and the intermediate surface is restrained by the upper and lower folds. Therefore, a repulsive force acts to return it, and it is separated from the paper box when viewed from the side. As a result, the gap may be formed between the openable front side wall (502) and the side flap (512), and the sealing performance may be slightly impaired.

  The present invention has been made in view of the above-described circumstances, and a wrapping paper box that does not easily cause a gap between a side wall that covers an open surface when the lid is closed and a flap corresponding to the side wall and that does not impair the sealing performance. The purpose is to provide.

  In order to achieve the above object, the assembling type paper box according to the first aspect of the present invention is formed by superposing wall bodies on inner flaps that are continuously provided from a pair of opposing side walls constituting an opening portion, thereby closing the opening portion. The wrapping paper box employs a configuration in which the inner flap is connected to the side wall via an arc-shaped fold that curves toward the inner flap free end side.

  In the packaging paper box according to the invention of claim 2, in addition to the structure of claim 1, the pair of opposed side walls constitutes an opening on the upper surface and the side surface, and a crease is formed at the front edge thereof. A configuration is adopted in which a pair of side flaps are connected to each other, and the side flaps are connected to the side wall via a fold that curves toward the side flap free end side.

  The invention according to claim 1 is a wrapping paper box in which a wall body is superposed on an inner flap provided continuously from a pair of opposing side walls constituting an opening, and the opening is closed, and the inner flap is an inner flap. Since it is connected to the side wall via an arc-shaped fold that curves toward the free end side, the inner flap is overlapped along the inner surface of the wall body that tends to bend outward. The airtightness of the paper box is improved.

  In the invention according to claim 2, since the side flap is connected to the side wall via the arc-shaped fold that curves toward the side flap free end side, the package can be taken in and out from the side. The airtightness of the loaded paper box is improved.

  Hereinafter, a first embodiment of a paper box according to the present invention will be specifically described with reference to the drawings. 1 is a perspective view when the paper box A is opened, FIG. 2 is a side view when the paper box A is closed, and FIG. 3 is a plan view of the unfolded state.

  First, with reference to FIG. 3, the open front side wall (2) and the rear side wall (3) are formed around the rectangular bottom wall (1) through folds (31) (32) (33) (34). ), The left side wall (4) and the right side wall (5) are connected.

  A lid-stopping flap (15) is connected to the upper end of the openable front side wall (2) via a fold (35).

  On the left and right sides of the rear side wall (3) facing the releasable front side wall (2), there are connected body-bonding pieces (7) and (8) via folds (37) and (38). It shall be joined to the inner surface of walls (4) and (5). The top wall (6a) of the lid (6) is connected to the upper edge of the rear side wall (3) through a fold (36).

  The top wall (6a) has a front side wall (6b) connected to the front edge via a fold (39), and a front wall (6b) with a fold (40) at the lower end of the front side wall (6b). The side wall inner wall portion (6c) is continuously provided, and the joining pieces (6d) and (6e) are continuously provided on the side edges via folds (43) and (44).

  Also, lid side walls (6f) and (6g) are connected to the left and right sides of the lid top wall (6a) via folds (41) and (42). The joining piece (6d) (6e) is joined to the inner surface of the lid side wall (6f) (6g), whereby the three-dimensional form of the lid (6) is obtained.

  The lid side walls (6f) and (6g) are provided with folding folds (22) and (23) which are inclined at 45 degrees obliquely downward from the upper corner of the front end.

  The left and right side walls (4) and (5) are symmetrically formed, and the lid stopper flaps (13) and (14) are connected to the upper edge via folds (51) and (52). Side flaps (11) and (12) are connected to the front edge via arc-shaped folds (53) and (54). The arcuate folds (53) (54) are curved toward the free end side of the side flaps (11) (12).

  The side flaps (11) and (12) are combined with the side flaps (12) and (11) on the other side wall and face the inner surface of the releasable front side wall (2) in the assembled state of the packaging paper box (A). It has been. Longitudinal cuts (17) and (19) facing upward or downward are engraved at the front end portions of the side flaps (11) and (12), and the front end portions (16) and (18) are cut from the vertical cuts (17) and (19). ) Is assembled in a meshed state located in front of the other side flap (11) (12).

  Further, as shown in FIG. 1, the side flaps (11) and (12) are notched so that the portion located at the center upper portion in the meshed state is greatly scooped, and the contained items are also in the meshed state. It is made easy to take in and out.

  Also, on both the left and right side walls (4) and (5), the rear side wall is a folding oblique fold (21) that connects the lower end corner of the wing to the upper end corner of the lid flap (13) (14). 22) is provided.

  In the assembled paper box (A) having the above configuration, the lid front side wall inner wall portion (6c) is first attached to the inner surface of the lid front side wall (6b) from the developed state, and then joined pieces (6d) (6e). ) On the left and right side walls of the lid body, with the triangular sections (63) and (64) defined by the oblique folds (23) and (24) turned up to the lid top wall (6a) side (63) Affix to (64) and leave the lid (6) in a flat folded state.

  Next, after folding the left and right side walls (4) and (5) in a folded state from the folding folds (21) and (22), the rear side wall (3) is superimposed on the upper side and the body is pasted. The joining pieces (7) and (8) for use are joined to the inner surfaces of the corresponding left and right side walls (4) and (5) to form a flat folded state. And the said cover body (6) is piled up on it, and it will normally be transported and stored in this flat folded state, and will be assembled in the form which is expected in use.

  In assembling, when the rear side wall (3) is erected from the flat folded state, the left and right side walls (4) and (5) are automatically erected, and the upper and front surfaces are open.

  In this open state, the container can be easily slid over the bottom wall (1) from the diagonally forward rather than directly above the bottom wall, or on the inner surface of the open front wall and on the bottom wall (1). Can be placed. Then, after placing the contents on the bottom wall (1), the both side flaps (11) and (12) are engaged with each other as shown in FIG. Standing posture is maintained.

  Then, the lid flaps (13) and (14) of the left and right side walls (4) and (5) are folded inward so as to be parallel to the bottom wall (1), and are flush with the bottom wall (1). The openable front side wall (2) is raised, and the lid stopper flap (15) at its upper edge is folded inward so as to be parallel to the bottom wall (1) and at both ends of the lid flap (15). The ends of the lid flaps (13) and (14) on the left and right side walls shall be restrained.

  In this state, the cover (6) is covered with the cover flaps (13), (14), and (15) so as to cover the opening surface of the paper box, thereby maintaining the closed state.

  In this closed state, as shown in FIG. 2, the openable front side wall (2) is bent so as to be separated from the paper box when viewed from the side, but the side flaps (11), (12) The side flaps (11) and (12) bent from the arc-shaped folds (53) and (54) that are curved toward the free end side are positioned so as to be along the inner surface of the openable front side wall (2). As a result, the airtightness of the packaging paper box (A) is improved.

  4 and 5 show a packaging paper box (B) according to a second embodiment of the present invention. This packaging paper box (B) is a so-called wrapping paper box with a hand used for packaging short cakes. is there.

  The lid wall component piece (161) is connected to the upper edge of the openable front wall (102), and the hand component piece (162) is connected to the upper edge of the lid wall component piece (161), while the rear A hand component piece (172) is connected to the upper edge of the cover wall component piece (171) provided from the upper edge of the side wall.

  Side flaps (111) and (112) are connected to the front edges of the left and right side walls (104) and (105) via arc-shaped folds (153) and (154), and both side flaps (111) and (112) Similar to the side flaps of the previous embodiment, the front end portions engage with each other. The arc-shaped folds (153) and (154) are curved toward the free end side of the side flaps (111) and (112).

  Further, on the upper edges of the left and right side walls (104) (105), the engagement holes (113a) (114a) into which the engagement pieces (162a) (162a) (172a) (172a) at both ends of the handle constituting pieces are fitted. Is provided.

Thus, in order to change from the open state shown in FIG. 4 to the closed state, the cover wall constituent pieces (161) and (162) are first covered with the opening surface of the paper box, and both sides are provided. The hand component pieces (162) and (172) have a palm shape. Next, the engagement pieces (162a) (162a) (172a) (172a) at both ends of the both-end hand component pieces (162) (172) are provided, and the engagement holes (113a) of the hand support pieces (113) (114) are provided. By fitting in (114a), the closed state is maintained.

  In this closed state, the openable front side wall (102) is bent away from the paper box when viewed from the side as shown in FIG. 2, but the side flaps (111) (112) The side flaps (111) and (112) bent from the arc-shaped folds (153) and (154) that are curved toward the free end side are located along the inner surface of the openable front side wall (102). As a result, the airtightness of the packaging paper box (B) is improved.

  6 and 7 show a wrapping paper box (C) according to a third embodiment of the present invention, and a hand component piece (262) on the upper edge of the open front side wall (202) that also serves as a lid wall. ) Are connected to the upper edge of the rear side wall (203), and the hand component (272) is connected to the upper edge of the rear side wall (203). Is configured.

  On the upper edge of the front side wall (202), a locking engagement piece (270) is continuously provided by using a cut-out surplus portion for forming the handle component piece (262). This locking locking piece (270) is provided with an insertion portion (271) that is inserted and locked into the insertion hole (280) in the upper portion of the rear side wall (203).

  Lid flaps (213) and (214) are connected to the front edges of the left and right side walls (204) and (205) via arc-shaped folds (253) and (254). The arcuate folds (253) and (254) are curved toward the free end side of the lid flaps (213) and (214).

  Thus, in order to change from the open state of the packaging paper box (C) shown in FIG. 6 to the closed state, the openable front side wall (202) is raised to the lid flaps (213) and (214). When overlapped, the hand component piece (262) automatically enters the palm state with the hand component piece (272) of the rear side wall (203). Under the hand-holding state of the hand component pieces (262) and (272), the locking locking piece (270) is bent to the surface side of the rear side wall (203) so as to straddle the upper part of the rear side wall (203), By inserting the insertion part (271) into the insertion hole (280) of the rear side wall (203), the closed state is locked.

  In this closed state, as shown in FIG. 7, the releasable front side wall (202) is bent away from the paper box when viewed from the side, but the lid stopper flaps (213) (214 ) So that the lid-stopping flaps (213) and (214) bent from the arc-shaped folds (253) and (254) that are curved toward the free end side are along the inner surface of the openable front side wall (202). Since it will be located, the airtightness of a packaging paper box (C) will improve.

1 is a perspective view of a paper box according to a first embodiment of the first device. It is a side view at the time of closing of the paper box. It is a top view of the unfolded state of the paper box. It is a perspective view at the time of opening of the paper box based on 2nd Embodiment of the 1st device. It is a side view at the time of closing of the paper box. It is a perspective view at the time of opening of the paper box which concerns on 3rd Embodiment of this invention. It is a side view at the time of closing of the paper box. It is a perspective view of the conventional paper box. It is a perspective view in the state where the right and left both sides wall of the conventional paper box was turned up outside.

Explanation of symbols

A, B, C ... Assembling paper box 1 ... Bottom wall 2 ... Openable front side wall 4 ... Left side wall 5 ...・ Right side wall
11, 12, 111, 112 ... Inner flap (side flap)
13, 14, 113, 114, 213, 214 ... Inner flap (lid flap)
53, 54, 153, 154, 253, 254... Arc-shaped folds 21, 22...

Claims (2)

In the wrapping paper box in which the wall body is superposed on the inner flap continuously provided from the pair of opposed side walls constituting the opening portion, and the opening portion is closed,
The wrapping paper box, wherein the inner flap is connected to the side wall via an arc-shaped fold that curves toward the inner flap free end side. The wrapping paper box according to claim 1, wherein the pair of opposing side walls constitutes an opening portion on an upper surface and a side surface, and an arc-shaped fold that curves toward a free side of the side flap at a front edge thereof. A wrapping paper box in which a pair of side flaps are connected in series.

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