JP3199509U - Tray container - Google Patents

Abstract

To provide a tray-type container that strengthens the coupling between side surfaces and the coupling from each side surface to a flap provided on a specific side surface. A tray-type container 30 is constituted by a tray-shaped container body 31 having a substantially rectangular hollow three-dimensional structure, and a lid piece 3 attached on a part of the container body. A flap 9 is provided on at least one side surface 7 of the side surfaces having a bottom surface 4, front and rear side surfaces 5 and 6, and right and left side surfaces and no lid pieces are attached, Tabs 32 and 33 that extend from the adjacent side surface to the flap via the one side surface and are integrally coupled to the adjacent side surface that contacts the end portion are provided. [Selection] Figure 1

Description

  The present invention relates to a tray-type container, and more particularly to a tray-type container having a strong connection between one side surface of a tray-type container and another side surface adjacent to the side surface and having a flap.

  2. Description of the Related Art Conventionally, a tray-type container for storing various articles such as food generally has a structure in which a blank made of paperboard or the like is assembled from a developed state into a substantially rectangular parallelepiped shape. 3 or the container shown in FIG. 3 having the same basic structure as the container shown in Patent Document 1. FIG. 3 is a perspective view showing the structure of a conventional container. The container 1 includes a tray-shaped container body 2 having a substantially rectangular shape, and a lid piece 3 attached to the container body 2. The container body 2 includes a bottom surface 4, a front side surface 5, a rear side surface 6, a left side surface 7 positioned on the left side when viewed from the front side surface 5 side, and a right side surface 8 positioned on the right side when viewed from the front side surface 5 side. The lid piece 3 is attached to the upper side of the rear side surface 6. The upper side of the left side surface 7 is provided with a first flap 9 that is bent from the upper side position toward the inside of the container body 2, and the upper side of the right side surface 8 is moved from the upper side position to the inside of the container body 2. A second flap 10 is provided that is bent toward the end. A lid flap 11 that is bent downward with respect to the lid surface is provided at the front side of the lid piece 3, and a hook piece 12 is provided at the center of the front side of the lid flap 11. In addition, a slit groove 13 that engages the hook piece 12 and exerts a stopping action is provided at a portion corresponding to the hook piece 12 at a substantially central portion of the lower side of the front side surface 5 with the bottom surface 4. The hook piece 12 is inserted into the groove 13 and fixed. Further, tabs 14 and 15 are provided on the left and right ends of the front side surface 5 and the left and right ends of the rear side surface 6 via the folding lines 16 and 17, respectively. In FIG. 3, the fold line 17 is hidden behind the front surface 5.

  When assembling such a conventional container, the tabs 14 at the left and right ends of the front side surface 5 along the bend line 16 with the front side surface 5, the rear side surface 6 and the left and right side surfaces 7, 8 rising from the bottom surface 4. The container body 2 is bent inward and attached and fixed to the inner surfaces of the front end portions of the left and right side surfaces 7 and 8. On the other hand, the tabs 15 at the left and right ends of the rear side surface 6 are bent along the bending line 17 to the inside of the container body 2 and attached to the inner surfaces of the rear end portions of the left and right side surfaces 7 and 8. Thereby, each side surface 5, 6, 7, and 8 is firmly connected, and the container 1 in a state where the lid piece 3 is opened is formed. When packaging an item in the container 1, the first flap 9 and the second flap 10 are folded toward the inside of the container body, the lid piece 3 is folded forward to cover the upper part of the container body 2, and the hook The piece 12 is inserted into a slit groove 13 provided at the bottom of the front surface of the container body 2 and fixed.

JP2012-188149

  However, in the conventional container 1 as described above, the tabs provided at the left and right ends of the front side surface 5 in order to form the container body 2 by firmly connecting the front and rear side surfaces 5 and 6 and the left and right side surfaces 7 and 8. 14 is attached and fixed to the inner surfaces of the left and right side surfaces 7 and 8, while the tabs 15 provided at the left and right ends of the rear side surface 6 are attached and fixed to the inner surfaces of the left and right side surfaces 7 and 8. There is a possibility that the first and second flaps 9 and 10 provided on the upper side of the container 1 are not reinforced and the strength of the entire container 1 cannot be obtained sufficiently.

  The present invention has been made in view of the above-described problems. The purpose of the present invention is to strengthen the coupling between side surfaces of a tray-type container, and further, from each side surface to a flap provided on a specific side surface. It is to strengthen the bond.

  In order to achieve the above object, the present invention comprises a tray-type container comprising a tray-like container body having a substantially rectangular hollow three-dimensional structure, and a lid piece attached on a part of the container body. The container body has a bottom surface, front and rear side surfaces, and left and right side surfaces, and a flap is provided on at least one side surface of the side surfaces to which no lid piece is attached. A tab extending from the adjacent side surface to the flap via the one side surface is provided between the side surface and the adjacent side surface contacting the end portion, and the tab passes through the adjacent side surface and the one side surface. The gist of the invention is that the container body is formed by joining up to the flap. In this configuration, the tab includes a tab main body portion that forms a proximal end portion of the tab, and a tab extension portion that protrudes toward the tip of the tab main body portion, and the tab main body portion and the tab extension portion. Are preferably formed to be foldable with respect to each other at the boundary portion, and the tab main body portion is fixed to the adjacent side surface adjacent to the side surface to which the tab main body is connected, while the tab extension portion is the adjacent side surface. It is preferable to be fixed to a flap provided in the. Moreover, the cut line which partly separates the said flap and the said connection side surface is formed in the both ends of the bending line provided in the boundary of the flap and the side surface (connection side surface) which the said flap connects. It is preferable.

  As described above, according to the present invention, the tray-type container is provided with a tab for coupling the side surfaces to each other and further performing coupling from each side surface to a flap provided on a specific side surface. Therefore, not only the joint portion between the side surfaces of the container is strengthened, but also the flap provided on the specific side surface is strengthened. As a result, the entire tray-type container becomes sturdy, and resistance (proof strength) against impact and pressure increases.

It is a perspective view which shows the attachment state and open | release state of the matching piece in the tray type container which concerns on one embodiment of this invention. It is an expanded view of the tray type container which concerns on the said embodiment. It is a perspective view which shows the attachment state and open | release state of the matching piece in the conventional tray type container.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view showing a tray-type container (hereinafter simply referred to as “container”) according to an embodiment of the present invention in a state in which mating pieces are attached and opened. FIG. 2 is a development view of the container according to the above embodiment. In FIGS. 1 and 2, the same parts as those shown in FIG.

  In FIG. 1, the code | symbol 31 represents the whole container which concerns on the said embodiment. The container 30 is made of a material having a relatively high thickness and capable of maintaining the structure as a tray, such as corrugated paper, cardboard, or kraft paper. The material is not limited to paper, but may be synthetic resin or metal. The container 30 includes a tray-shaped container body 31 having a hollow three-dimensional structure (dish or tray structure) that is formed in a substantially rectangular shape and opened upward, and a lid piece 3 attached to the container body 31. Yes. The container body 31 has an inclined structure that expands from the bottom to the upper end opening.

  The container body 31 includes a bottom surface 4, a front side surface 5, a rear side surface 6, a left side surface 7 positioned on the left side when viewed from the front side surface 5 side, and a right side surface 8 positioned on the right side when viewed from the front side surface 5 side. The lid piece 3 is integrally provided on the upper side of the rear side surface 6. A first flap 9 that is bent from the position of the upper side toward the inside of the container body 31 is provided on the upper side of the left side surface 7 that is a side surface to which the lid piece 3 is not attached. A second flap 10 is provided on the upper side of the right side surface 8 that is not a side surface. The second flap 10 is bent from the position of the upper side toward the inside of the container main body 31. A lid flap 11 that is bent downward with respect to the lid surface is provided at the front side of the lid piece 3, and a hook piece 12 is provided at the center of the front side of the lid flap 11. In addition, a slit groove 13 that engages the hook piece 12 and exerts a stopping action is provided at a portion corresponding to the hook piece 12 at a substantially central portion of the lower side of the front side surface 5 with the bottom surface 4. The hook piece 12 is inserted into the groove 13 and fixed.

  2, tabs 32 and 33 are provided on the left and right ends of the front side surface 5 and on the left and right ends of the rear side surface 6, respectively. The tab 32 and the tab 33 are formed in substantially the same shape except for the side surfaces on which the tab 32 and the tab 33 are provided, respectively, and tab main body portions 32a and 33a that respectively form the base end portions of the tabs 32 and 33, and the tab main body portion. And tab extension portions 32b and 33b provided so as to protrude from the ends of 32a and 33a. And the tab main-body parts 32a and 33a are provided in the right-and-left both ends of the front side surface 5 and the right-and-left both ends of the rear side surface 6, respectively via the bending lines 34 and 35 (34 is hidden in FIG. 1. See FIG. 2). It has been. Further, regarding the tab extensions 32b and 33b, the tab extension 32b is connected to the tab body 32a via a fold line 36, and the tab extension 33b is connected to the tab body 33a via a fold line 37. Has been. Therefore, the tab main body portions 32a and 33a and the tab extension portions 32b and 33b can be bent together along the folding lines 36 and 37 at the boundary portions.

  In this embodiment, the tabs 32 and 33 are provided at the left and right ends of the front side surface 5 and the left and right ends of the rear side surface 6, respectively. May be provided.

  Looking further at the configuration of the container 1 with reference to FIG. 2, the front side surface 5 is connected to the bottom surface 4 via a fold line 18, and the rear side surface 6 is connected to the bottom surface 4 via a fold line 19. The left side surface 7 is connected to the bottom surface 4 via a fold line 20, and the right side surface 8 is connected to the bottom surface 4 via a fold line 21. The lid piece 3 is connected to the rear side surface 6 via a folding line 22, and the lid flap 11 is formed via a folding line 23 at the open end opposite to the side portion of the rear side surface 6 of the lid piece 3. The hook piece 12 provided at the front side of the hook piece 12 can be bent by a bending line 24. The first flap 9 is connected to the left side surface 7 via a bend line 25 on the upper side of the left side surface 7, which is a side surface (connection side surface) to which the first flap 9 is connected, and the second flap 10 is connected to the first flap 9 The upper side of the right side surface 8 that is the side surface (connection side surface) is connected to the left side surface 8 via a bend line 26. Further, at the boundary between the first flap 9 and the left side surface 7, cut lines 38 that partially separate the first flap 9 and the left side surface 7 are formed at both ends of the folding line 25. Similarly, a cut line 39 that partially separates the second flap 10 and the right side surface 8 is formed at both ends of the folding line 26 at the boundary between the second flap 10 and the right side surface 8.

  When assembling the container of the present embodiment having the above configuration, the front side surface 5 is bent along the folding line 18 with respect to the bottom surface 4, the rear side surface 6 is folded along the folding line 19, and the left side surface 7 is folded. The tabs 32 at the left and right ends of the front side surface 5 are bent along the bending line 34 in a state where the side surfaces 5, 6, 7, and 8 are raised by bending along the line 20 and bending the right side surface 7 along the bending line 21. The tab main body portion 32a is bent to the inside of the container main body 31 and attached and fixed to the inner surfaces of the front end portions of the left and right side surfaces 7 and 8, which are adjacent side surfaces contacting the front side surface 5. On the other hand, the tabs 33 at the left and right ends of the rear side surface 6 are bent along the bend line 35 to the inside of the container main body 31 with the side surfaces 5, 6, 7, and 8 rising, and the tab main body portion 33a is 6 is attached and fixed to the inner surfaces of the rear end portions of the left and right side surfaces 7 and 8, which are adjacent side surfaces contacting the end portion. Thereby, each side surface 5, 6, 7, 8 is firmly connected, and the container 30 in a state where the lid piece 3 is opened is formed.

  Next, the first flap 9 is bent along the fold line 25 toward the inside of the container body 31, and the tab extension 32 b of the tab 32 is moved along the fold line 36 to the inside (lower side) of the first flap 9. The tab extension 32b is attached to the inner surface of the front end of the first flap 9 and fixed. In addition, the second flap 10 is bent toward the inside of the container body 31 along the fold line 26, and the tab extension 33 b of the tab 33 is moved along the fold line 37 to the inside (lower side) of the second flap 10. The tab extension 33b is attached to the inner surface of the front end of the second flap 10 and fixed. At this time, cut lines 38 are formed at both ends of the fold line 25 at the boundary between the first flap 9 and the left side surface 7, and both ends of the fold line 26 at the boundary between the second flap 10 and the right side surface 8. Since the cut line 39 is formed in the part, even if the tab extensions 32b and 33b are attached and fixed to the inner surfaces of the front end portions of the first flap 9 and the second flap 10, respectively, The pulling action generated between the tabs 32 and 33 is absorbed by the cut lines 38 and 39 being slightly opened and deformed, and the bending adhesion can be performed smoothly. As a result, at the portions of the tabs 32 and 33, the tab main body portion 32a is adhered and fixed to the inner surfaces of the front end portions of the left and right side surfaces 7 and 8, and the tab main body portion 33a is adhered and fixed to the inner surfaces of the rear end portions of the left and right side surfaces As a result, a strong container body 31 having a tray shape is formed. Further, the tab extension portion 32b is attached and fixed to the inner surfaces of the front end portions of the first flap 9 and the second flap 10, and the tab extension portion 33b is attached to the rear end portion inner surfaces of the first flap 9 and the second flap 10. From the side surfaces 5, 6, 7 and 8 to the first and second flaps are connected by tabs 32 and 33, and the entire container 30 including the flaps 9 and 10 is strong. It becomes a monolithic structure.

  When an article is packaged in the container 30 having such a configuration, the article is put into the container body 31, and then the first flap 9 and the second flap 10 are moved along the folding lines 25 and 26, respectively. Then, it is bent toward the inside of the container body 31. Next, the lid piece 3 is folded forward along the folding line 22 to cover the upper portion of the container body 31, the lid flap 11 is further folded forward along the folding line 23, and the hook piece 12 is folded along the folding line 24. The hook piece 12 is bent so as to go forward, and the hook piece 12 is inserted into and fixed to the slit groove 13 provided at the bottom of the front surface of the container body 31. The four circumferences of the container 30 are surrounded by the side surfaces 5, 6, 7 and 8, and the upper part is covered by the lid piece 3 and the first and second flaps 9 and 10, and from the side surfaces 5, 6, 7 and 8 Since the first and second flaps 9 and 10 are integrally connected by the tabs 32 and 33, the container 1 has a sturdy structure. Even if the containers 1 containing articles are stacked in a plurality of stages, the lower stage The container 1 is not crushed, and even when the container 1 containing the product is dropped, the container 1 is not deformed and the internal product does not pop out.

  In the above-described embodiment, the lid flap 11 is provided on the front side of the lid piece 3, and the hook piece 12 is provided on the central portion of the front side of the lid flap 11. A structure in which the hook piece 12 is not provided on the front side of the lid flap 11 can also be adopted. In that case, the lid flap 11 is folded forward along the folding line 23 at the open end of the lid piece 3, and the folded lid flap 11 is inside the front side surface 5 at the first and second flaps 9, Insert and fix between 10 front edges. This also allows the product to be safely and reliably accommodated inside the container 1.

  In the present invention, in the tray-type container, a tab for connecting the adjacent side surfaces and the flaps through one side surface to the flap is provided to form a unitary container, and the connection between the side surfaces is strengthened. It has the usefulness of strengthening the connection over the flap provided on one side.

DESCRIPTION OF SYMBOLS 1,30 Tray type containers 2,31 Container main body 3 Lid piece 4 Bottom surface 5 Front side surface 6 Rear side surface 7 Left side surface 8 Right side surface 9 First flap 10 Second flap 11 Lid flap 12 Hook piece 13 Slit grooves 14, 15 32, 33 Tab 32a, 33a Tab body 32b, 33b Tab extension 38, 39 Cut line

Claims (4)

A tray-like container body having a substantially rectangular hollow three-dimensional structure;
A lid piece attached on a part of the container body,
The container body has a bottom surface, a front side surface, a rear side surface, a left side surface, and a right side surface,
A flap is provided on at least one of the side surfaces to which the lid piece is not attached, and
A tab extending from the adjacent side surface to the flap via the one side surface is provided between the one side surface provided with the flap and an adjacent side surface contacting an end thereof.
The tab is connected to the flap through the adjacent side surface and the one side surface to form a unitary container body.
A tray-type container characterized by that.   The tab has a tab main body portion that forms a base end portion of the tab, and a tab extension portion that protrudes toward the tip of the tab main body portion, and the tab main body portion and the tab extension portion are at the boundary portion. 2. The tray-type container according to claim 1, wherein the tray-type container is formed to be foldable with respect to each other.   The tab main body portion is fixed to an adjacent side surface adjacent to a side surface to which the tab main body is connected, and a tab extension portion is fixed to a flap provided on the adjacent side surface. Tray type container.   A cut line that partially separates the flap and the connection side surface is formed at both ends of the folding line provided at the boundary between the flap and the side surface (connection side surface) to which the flap is connected. The tray type container according to any one of claims 1 to 3.

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