JP6393447B2 - container - Google Patents

Description

  The present invention relates to a container.

  As a conventional paper container, as described in Patent Document 1, there is one having a strip-shaped outer plate and a bottom plate having an arc-shaped side at the intersection of the intersecting horizontal and vertical sides. The outer plate is provided with a plurality of crease lines in a portion that rises along the arc-shaped side of the bottom plate, and when both ends bent so as to form an endless circular shape are stapled, 4 Arc corners are formed at two corners. When the container is assembled by adhering the bottom plate to the lower side of the substantially quadrilateral outer plate formed in this way, the container has an outer peripheral wall having arcuate corners.

Japanese Unexamined Patent Publication No. 7-205979

The container described in Patent Document 1 has the following problems.
(1) When assembling a container in which an outer peripheral wall having an arcuate corner is formed, two parts, a belt-like outer plate and a bottom plate, are required, and an adhesion process thereof is required.

  (2) In order to bend the outer plate to form arcuate corners, the outer plate must be provided with crease lines.

  An object of the present invention is to enable easy assembly of a container in which an outer peripheral wall having an arcuate corner is formed.

  The invention according to claim 1 has first and second linear horizontal sides opposite to each other and first and second linear vertical sides opposite to each other, and an intersecting portion between the horizontal sides and the vertical sides intersecting each other. A bottom plate having an arcuate side, and a tongue piece that is connected to each of the first and second lateral sides of the bottom plate and extends beyond the arc length of the arcuate sides on both sides of the lateral side. On the sides opposite to the sides connected to the first and second lateral sides of the bottom plate of the first and second lateral outer plates and the first and second lateral outer plates provided at both ends, First and second upper plates arranged in a range corresponding to the first and second lateral sides of the bottom plate, and first and second lateral outer plates of the first and second upper plates, respectively. In the range corresponding to each of the first and second lateral sides of the bottom plate and the arc-shaped sides on both sides of the lateral side, the side opposite to the side that is continuously provided is provided. Ru The first and second upper inner plates have first and second lateral inner plates, the first and second upper plates are connected to the first and second lateral outer plates, respectively. Connecting portions that have arc-shaped end portions that connect both end portions of the sides that are connected to each of the two lateral inner plates, and that the first and second lateral outer plates can be connected to both end portions of the tongue pieces. And / or the first and second lateral inner plates are provided with connecting portions that can be connected to each other at both ends thereof, and are connected to the first and second vertical sides of the bottom plate, respectively. First and second continuous with the second vertical outer plate and sides opposite to the sides of the first and second vertical outer plates connected to the first and second vertical sides of the bottom plate, respectively. And first and second holding plates that are connected to the sides opposite to the sides that are connected to the first and second vertical outer plates of the first and second vertical inner plates, respectively. And the first and second Each laterally outer plate stands upright at a right angle to the bottom plate, and the tongue portion of the laterally outer plate is wound in an arc shape on the outer side of the arcuate side of the bottom plate. The plate is bent at right angles to the first and second laterally outer plates, and the arcuate ends of the upper plate are attached to the arcuate tongues of the first and second laterally outer plates; The first and second lateral inner plates are bent at right angles to the first and second upper plates, the connecting portions of the first and second lateral outer plates are connected to each other, and / or Alternatively, the connecting portions of the first and second horizontal inner plates are connected to each other, and the first and second vertical outer plates are erected at right angles to the bottom plate, so that the first and second horizontal plates are raised. The outer plate is connected to the outer side of the connecting portion and / or the first and second horizontal inner plates, and the first and second vertical inner plates are connected to the first and second vertical outer sides. Bent 180 degrees to the plate The first and second lateral outer plates and / or the inner sides of the first and second lateral inner plates, and the first and second holding plates are attached to the bottom plate. The first and second laterally outer plates and the first and second longitudinally outer plates are fixed to the inner surface and assembled, and in the assembled state, the first and second lateral sides and the first and second sides of the bottom plate An outer peripheral wall is formed along the second vertical side and each arc-shaped side, and an outer peripheral wall having an arc-shaped corner is formed at the intersection of the lateral outer plate and the vertical outer plate.

  The invention according to claim 2 is the invention according to claim 1, wherein the tongue pieces of the first and second laterally outer plates are wound in an arc shape on the outer sides of the arcuate sides of the bottom plate. In such a state, each of the arc-shaped tongue pieces that protrudes downward from the bottom plate has each side extending on both sides of the first and second lateral sides of the bottom plate. Is formed.

  According to a third aspect of the present invention, in the first or second aspect of the invention, the first and second upper plates are bent at right angles to the first and second lateral outer plates. The arcuate end of the upper plate is placed on the upper end surface of the arcuate tongue piece on each lateral outer plate.

  According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, the sides of the first and second lateral inner plates connected to the first and second upper plates respectively. A presser plate is provided which is connected to opposite sides and holds each of the first and second holding plates connected to the first and second vertical inner plates between the bottom plate. Is.

  The invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the first and second lateral outer plates and the first and second longitudinal outer plates of the assembled container are formed. The cover body is covered in a state along which the outer peripheral wall extends without being separated, and the cover body is made of a drawn body.

(Claim 1)
(a) The container includes a bottom plate, first and second lateral outer plates, first and second upper plates, first and second lateral inner plates, first and second longitudinal outer plates, first and second plates, The second vertical inner plate and the first and second holding plates are connected to each other, and the plates are assembled by bending each other. Therefore, it is not necessary to use a plurality of separated plates or to bond these plates, and the structure is simple.

  (b) The tongue portions of the first and second lateral outer plates are wound in an arc shape on the outer side of the arc-shaped side of the bottom plate, and the arc-shaped end portions of the first and second upper plates. Are attached to the arcuate tongues of the first and second lateral outer plates. Thereby, each of the first and second laterally outer plates has a stable arc shape with their tongue pieces following the arc-shaped sides of the bottom plate and the arc-shaped end portions of the upper plates, and has crease lines. An arcuate tongue piece can be formed without any problems. Accordingly, in the assembled container, an outer peripheral wall having arcuate corners can be easily formed at the intersection of each lateral outer plate and each longitudinal outer plate.

  (c) In the assembled state of the container, the connecting portions of the first and second lateral outer plates are connected to each other and / or the connecting portions of the first and second lateral inner plates are connected to each other. Accordingly, a set of the first lateral outer plate, the first upper plate, and the first lateral inner plate, the second lateral outer plate, the second upper plate, and the second by the external force acting on the container. The presence of the connecting portion prevents the lateral inner plate set from falling in a direction away from each other, and the stable assembly state of the container is maintained.

  (d) In the assembled state of the container, the first and second holding plates are fixed to the inner surface of the bottom plate. Thereby, the stable assembly state of a container is maintained.

(Claim 2)
(e) In the state where the tongue pieces of the first and second laterally outer plates are wound in an arc shape around the outer sides of the arcuate sides of the bottom plate, Each side extending on both sides of the first and second lateral sides of each of the first and second sides forms a projecting portion that projects downward from the bottom plate. Accordingly, the protrusion formed on the arcuate tongue piece is stably wound around the arcuate side so as to cover the arcuate side of the bottom plate. An outer peripheral wall having an arcuate corner can be stably formed in the assembled container.

  In addition, the protrusions formed at the four corners of the outer peripheral wall of the container serve as legs when the container is placed on a table surface or the like, and stabilize the seating posture of the container.

  In addition, when stacking a plurality of containers, the protruding portions formed at the four corners of the upper container are arc-shaped tongue pieces of the respective lateral outer plates located at the four corners of the lower container. It fits around the upper edge of the container and stabilizes the stacking posture of each container.

(Claim 3)
(f) In a state where the first and second upper plates are bent at right angles to the first and second lateral outer plates, the arc-shaped end of the upper plate is a circle on each lateral outer plate. It is mounted on the upper end surface of the arcuate tongue piece. Accordingly, in the assembled container, the downward external force acting on the upper surface of the upper plate is transmitted to the arc-shaped tongue portion of the lateral outer plate in a direction along the plate surface of each lateral outer plate, and is stabilized by the lateral outer plate. Supported. Further, in a plan view of the container, the upper plate completely covers the arc-shaped tongue portion of each lateral outer plate from above, concealing the assembly gap between the upper plate and the arc-shaped tongue portion, and improving the aesthetic appearance of the container. improves.

(Claim 4)
(g) The first and second lateral inner plates are connected to sides opposite to the sides of the first and second upper plates, and are connected to the first and second vertical inner plates. Each of the provided first and second holding plates has a presser plate that is sandwiched between the bottom plate. Therefore, the first and second holding plates are stably fixed to the inner surface of the bottom plate due to the presence of the pressing plate, and the stable assembly state of the container is maintained.

(Claim 5)
(h) The container in the assembled state is covered without being separated from the entire circumference of the outer peripheral wall formed by the first and second lateral outer plates and the first and second longitudinal outer plates. The lid body is made of a drawn molded body. Therefore, when the lid made of the drawn molded body has an arcuate corner at the corner of the outer peripheral wall, this lid has a large gap between the inner surface of the arcuate corner and the entire circumference of the outer peripheral wall of the container. It is possible to fit the entire circumference of the container without causing it.

FIG. 1 shows a container, (A) is a perspective view, and (B) is a longitudinal sectional view. FIG. 2 is a perspective view showing a three-stage stacked state of containers. FIG. 3 is a schematic view showing a container blank. FIG. 4 is a schematic perspective view showing a first assembly process of the container. 5A and 5B show a second assembly process of the container, in which FIG. 5A is a schematic perspective view, and FIG. 5B is a schematic plan view. FIG. 6 is a schematic perspective view showing a third assembly process of the container. FIG. 7 is a schematic view showing a connecting portion. FIG. 8 is a schematic view showing a protruding portion in which the arc-shaped tongue piece portion of the lateral outer plate protrudes downward from the bottom plate. FIG. 9 is a schematic view showing a state in which the arc-shaped end portion of the upper plate is placed on the upper end surface of the arc-shaped tongue piece portion of the laterally outer plate.

  The paper container 100 shown in FIG. 1 is assembled by folding a single paperboard A, and a lid 200 is detachably fitted and covered.

  The lid 200 is formed by, for example, using a paper container manufacturing method according to Japanese Patent Application No. 2015-019732 to form a pair of molds (female and It can be manufactured by drawing with a male mold.

  Here, the lid 200 includes two horizontal surface portions 202A and 202B that intersect two opposite horizontal sides of the top surface portion 201, and two vertical surface portions 203A and 203B that intersect two opposite vertical sides of the top surface portion 201. Have And each arcuate corner portion 204 is provided at the intersection of the top surface portion 201 and each of the horizontal surface portions 202A and 202B and each of the vertical surface portions 203A and 203B, and the intersection of the top surface portion 201 and the horizontal surface portion 202A and the vertical surface portion 203A, The intersection of the top surface part 201 and the horizontal surface part 202A and the vertical surface part 203B, the intersection part of the top surface part 201 and the horizontal surface part 202B and the vertical surface part 203A, and the intersection part of the top surface part 201 and the horizontal surface part 202B and the vertical surface part 203B, respectively. Are provided with respective arcuate corners 205. Each arcuate corner 204 has a generally cylindrical curved surface, and each arcuate corner 2005 has a generally spherical curved surface.

  The lid 200 is fitted and covered with the container 100 in a state (a state through a small gap or a state of contact) along the entire periphery of an outer peripheral wall 101 described later of the container 100 without being separated. . The lid 200 is covered with a container 100 positioned at the uppermost stage of the plurality of containers 100 stacked in a three-stage product or the like as shown in FIG.

Hereinafter, the configuration of the container 100 will be described.
As shown in FIG. 3, the paperboard A used for the container 100 includes a bottom plate 10, first and second lateral outer plates 21 and 22, first and second upper plates 31 and 32, and first and second lateral plates. Inner plates 41 and 42, first and second vertical outer plates 51 and 52, first and second vertical inner plates 61 and 62, and first and second holding plates 71 and 72 are provided.

  The bottom plate 10 has first and second linear horizontal sides 11 and 12 opposed to each other, and first and second linear vertical sides 13 and 14 opposed to each other. Each arcuate side 15 is provided at each intersection of the vertical sides 13 and 14.

  The first and second lateral outer plates 21, 22 are connected to the first and second lateral sides 11, 12 of the bottom plate 10 via ruled lines, and are located on both sides of the lateral sides 11, 12. Both end portions are provided with tongue pieces 23 and 23 extending beyond the arc length L (FIG. 3) of the arcuate sides 15 on both sides. The first and second lateral outer plates 21, 22 include connecting portions 24, 24 that can be connected to each other at both ends of the tongue pieces 23, 23. Each connecting portion 24 includes a connecting slit 24S (FIG. 7).

  The first and second upper plates 31 and 32 are arranged on sides a connected to the first and second lateral sides 11 and 12 of the bottom plate 10 in the first and second lateral outer plates 21 and 22, respectively. The opposite sides b are connected to each other via ruled lines in a range j (FIG. 3) corresponding to each of the first and second lateral sides 11 and 12 of the bottom plate 10. The first and second upper plates 31 and 32 include both end portions of the side b connected to the first and second lateral outer plates 21 and 22, respectively, and the first and second lateral inner plates 41, Each of 42 is provided with arcuate end portions 33, 33 that connect both end portions of side c that are continuously provided as will be described later.

  The first and second lateral inner plates 41, 42 are opposed to the sides b of the first and second upper plates 31, 32 that are connected to the first and second lateral outer plates 21, 22, respectively. In a range K (FIG. 3) corresponding to the side c, the first and second lateral sides 11 and 12 of the bottom plate 10, and the arcuate sides 15 on both sides of the lateral sides 11 and 12. They are connected via ruled lines. In addition, the 1st and 2nd horizontal inner side boards 41 and 42 are provided with the connection parts 43 and 43 which can mutually be connected to those both ends. Each connecting portion 43 includes a connecting slit 43S (FIG. 7). In the side d opposite to the side c connected to each of the first and second upper plates 31 and 32 in the first and second lateral inner plates 41 and 42, the pressing plate 44, 44 is continuously provided. Each presser plate 44 is separated from the lateral inner plates 41 and 42 by U-shaped slits that intersect the ruled lines (two locations on the ruled lines in this embodiment) provided on the side d. 44A is integrally provided.

  The first and second vertical outer plates 51 and 52 are connected to the first and second vertical sides 13 and 14 of the bottom plate 10 via ruled lines, respectively.

  The first and second longitudinal inner plates 61 and 62 are sides c connected to the first and second longitudinal sides 13 and 14 of the bottom plate 10 in the first and second longitudinal outer plates 51 and 52, respectively. Are connected to the side f opposite to each other via a ruled line.

  The first and second holding plates 71 and 72 are opposed to the side f provided on the first and second longitudinal outer plates 51 and 52 of the first and second longitudinal inner plates 61 and 62, respectively. It is connected to the side g via a ruled line.

  Hereinafter, an assembly structure of the container 100 that is assembled by folding the above-described boards of the paperboard A along ruled lines will be described.

  (1) The first and second lateral outer plates 21 and 22 are erected at right angles to the bottom plate 10, and the tongue pieces 23 and 23 of the lateral outer plates 21 and 22 are arcuate sides of the bottom plate 10. 15 is wound around in a circular arc shape.

  (2) The first and second upper plates 31 and 32 are bent at right angles to the first and second lateral outer plates 21 and 22, and the arc-shaped end portions 33 of the upper plates 31 and 32 are formed. Attached to the arcuate tongue portions 23 of the first and second lateral outer plates 21, 22.

  (3) The first and second lateral inner plates 41, 42 are bent at right angles to the first and second upper plates 31, 32, respectively.

  Furthermore, each presser plate 44 is bent at right angles to the inner region of the container 100 (the region sandwiched between the horizontal lines 11 and 12 of the bottom plate 10) with respect to the first and second lateral inner plates 41 and 42, and the bottom plate 10 Attached to the inner surface of the plate (FIG. 4).

  (4) The connecting portions 24 of the first and second lateral outer plates 21 and 22 are connected to each other using the connecting slits 24S (FIGS. 5 and 7).

  Moreover, the connection part 43 of each 1st and 2nd horizontal inner side board 41 is mutually connected using those slit 43S for connection (FIG. 5, FIG. 7).

  (5) The first and second vertical outer plates 51, 52 are erected at right angles to the bottom plate 10, and the connecting portions 24 of the first and second lateral outer plates 21, 22 and / or the first And the second lateral inner side plates 41 and 42 are attached outside the connecting portion 43.

  (6) The first and second vertical inner plates 61, 62 are bent 180 degrees with respect to the first and second vertical outer plates 51, 22, respectively, and the first and second horizontal outer plates 21, 22 and / or the inside of the connecting portion 43 of each of the first and second lateral inner plates 41, 42.

  Further, the first and second holding plates 71 and 72 are sandwiched between the first and second vertical inner plates 61 and 62 and the inner region of the container 100 (the region sandwiched between the vertical sides 13 and 14 of the bottom plate 10). And bent at a right angle toward the inner surface of the bottom plate 10. Then, both end portions of the holding plates 71 and 72 in the longitudinal direction along the vertical sides 13 and 14 of the bottom plate 10 are placed below the press plates 44 attached to the inner surface of the bottom plate 10 in the above (3). Inserting and fixing between the holding plates 44 and the inner surface of the bottom plate 10 to complete the assembly of the container 100 (FIG. 6).

  (7) In the assembled state of the container 100, the first and second lateral outer plates 21, 22 and the first and second longitudinal outer plates 51, 52 are connected to the first and second lateral sides 11 of the bottom plate 10. , 12 and the first and second vertical sides 13 and 14 and the respective arc-shaped sides 15, and the outer peripheral wall 101 of the container 100 is formed by the lateral outer plates 21 and 22 and the vertical outer plates 51 and 52. Is done. The outer peripheral wall 101 has arcuate corners formed by arcuate tongue portions 23 of the laterally outer plates 21 and 22 at four corners where the laterally outer plates 21 and 22 and the longitudinally outer plates 51 and 52 intersect. 102 is provided.

  As a result, the lid 200 follows the inner peripheral wall 206 formed of the horizontal surface portions 202A and 202B, the vertical surface portions 203A and 203B, and the arcuate corner portions 205 without being spaced apart over the entire periphery of the outer peripheral wall 101 of the container 100. In this state, the container 100 can be covered.

  In the container 100, the tongue pieces 23, 23 of the first and second lateral outer plates 22, 22 located at the four corners of the outer peripheral wall 101 are as described in (1) above. The arcuate tongue portion 23 is connected to the first and second lateral sides 11 and 12 of the bottom plate 10 in a state of being wound around the arcuate sides 15 of the bottom plate 10 in an arc shape. Each side a1 and a1 (FIG. 3) extending on both sides of the side a formed forms a protruding portion 25 that protrudes downward from the bottom plate 10 as shown in FIG.

  In the good 100, the first and second upper plates 31, 32 are bent at right angles to the first and second lateral outer plates 21, 22 as described in (2) above. In this state, the arc-shaped end portions 33 and 33 of the upper plates 31 and 32 are placed on both end surfaces of the arc-shaped tongue piece portion 23 of each lateral outer plate 21 and 22 as shown in FIG. It is said.

Therefore, according to the present embodiment, the following operational effects can be obtained.
(a) The container 100 includes a bottom plate 10, first and second lateral outer plates 21, 22, first and second upper plates 31, 32, first and second lateral inner plates 41, 42, and first. And the second vertical outer plates 51 and 52, the first and second vertical inner plates 61 and 62, and the first and second holding plates 71 and 72 are connected to each other. It is assembled by bending each other. Therefore, it is not necessary to use a plurality of separated plates or to bond these plates, and the structure is simple.

  (b) The tongue pieces 23 of the first and second laterally outer plates 21 and 22 are wound around the outer side of the arcuate side 15 of the bottom plate 10 in an arc shape, and the first and second upper portions Arc-shaped end portions 33 of the plates 31 and 32 are attached to the arc-shaped tongue portions 23 of the first and second lateral outer plates 21 and 22. As a result, the first and second lateral outer plates 21 and 22 have their tongue portions 23 stabilized along the arc-shaped side 15 of the bottom plate 10 and the arc-shaped end portions 33 of the upper plates 31 and 32, respectively. The arcuate tongue portion 23 can be formed without an arc shape and having a crease line. Therefore, in the assembled container 100, the outer peripheral wall 101 having the arcuate corners 102 can be easily formed at the intersections of the lateral outer plates 21 and 22 and the longitudinal outer plates 51 and 52.

  (c) In the assembled state of the container 100, the connecting portions 24 of the first and second lateral outer plates 21, 22 are coupled to each other and / or the first and second lateral inner plates 41, 42 are coupled. The parts 43 are connected to each other. Therefore, by the external force acting on the container 100, the set of the first lateral outer plates 21 and 22, the first upper plates 31 and 32, and the first lateral inner plates 41 and 42 and the second lateral outer plate 21. 22, the second upper plate 31, 32, and the second lateral inner plate 41, 42 are prevented from falling in a direction away from each other by the presence of the connecting portions 24, 43, A stable assembly state is maintained.

  (d) When the container 100 is assembled, the first and second holding plates 71 and 72 are fixed to the inner surface of the bottom plate 10. Thereby, the stable assembly state of the container 100 is maintained.

  (e) In the state where the tongue pieces 23 of the first and second laterally outer plates 21 and 22 are wound around the outer sides of the arcuate sides 15 of the bottom plate 10 in an arc shape, In the tongue piece 23, the sides a 1 and a 2 extending on both sides of the side a connected to the first and second lateral sides 11 and 12 of the bottom plate 10 protrude downward from the bottom plate 10. The protrusion 25 is formed. Accordingly, the protrusion 25 formed on the arcuate tongue 23 is stably wound around the arcuate side 15 so as to cover the arcuate side 15 of the bottom plate 10. The outer peripheral wall 101 provided with the arc-shaped corner 102 can be stably formed in the assembled container 100.

  Moreover, each protrusion part 25 formed in the four corners of the outer peripheral wall 101 in the container 100 becomes a leg part when the container 100 is placed on a table surface or the like, and stabilizes the seating posture of the container 100100.

  Further, when stacking a plurality of containers 100, the projections 25 formed at the four corners of the upper container 100 are respectively positioned at the four outer corners 21 of the lower container 100, It fits around the upper edge part of the 22 circular-arc-shaped tongue piece part 23, and the stacking attitude | position of each container 100 is stabilized.

  (f) In a state where the first and second upper plates 31 and 32 are bent at right angles to the first and second lateral outer plates 21 and 22, the arcs of the upper plates 31 and 32 are formed. The end portion 33 is placed on the upper end surface of the arcuate tongue portion 23 in each lateral outer plate 21, 22. Accordingly, in the container 100 in the assembled state, the downward external force acting on the upper surfaces of the upper plates 31 and 32 is the arcuate tongue portions of the lateral outer plates 21 and 22 in the direction along the plate surfaces of the lateral outer plates 21 and 22. 23 and is stably supported by the laterally outer plates 21 and 22. Further, in a plan view of the container 100, the upper plates 31 and 32 completely cover the arc-shaped tongue portions 23 of the lateral outer plates 21 and 22 from above, and the upper plates 31 and 32 and the arc-shaped tongue portions 23 and The assembly gap is hidden, and the aesthetic appearance of the container 100 is improved.

  (g) The first and second lateral inner plates 41 and 42 are connected to the side d opposite to the side c connected to the first and second upper plates 31 and 32, respectively. A holding plate 44 is provided to hold the first and second holding plates 71 and 72 connected to the second vertical inner plates 61 and 62 between the bottom plate 10 and each of them. Therefore, the first and second holding plates 71 and 72 are stably fixed to the inner surface of the bottom plate 10 by the presence of the holding plate 44, and the stable assembly state of the container 100 is maintained.

  However, the container 100 is not provided with the above-described presser plate 44, and the first and second holding plates 71 and 72 are connected to the first and second lateral inner plates 61 and 62 in the above (6). In the state where the container 100 is bent at a right angle toward the inner region of the container 100 and attached to the inner surface of the bottom plate 10, at least a part of the holding plates 71 and 72 is attached to the inner surface of the bottom plate 10 with an adhesive or the like It may be fixed.

  (h) The container 100 in the assembled state is separated over the entire circumference of the outer peripheral wall 101 formed by the first and second lateral outer plates 21 and 22 and the first and second longitudinal outer plates 51 and 52. It has the cover body 200 covered in the state along without, and this cover body 200 consists of a draw-molding body. Therefore, when the lid body 200 made of a drawn molded body is provided with arcuate corner portions 102 at the corners of the outer peripheral wall 101, the lid body 200 uses the inner surface of the arcuate corner portion 102 as the outer peripheral wall 101 of the container 100. It is possible to fit the entire circumference of the container 100 without generating a large gap around the entire circumference.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention. For example, the container of the present invention is not limited to paper, and a plastic sheet or paper on which a plastic sheet is laminated can be used as a material.

  Further, the container of the present invention is loaded with a frame-shaped partitioning part or the like inside the inner peripheral wall formed by the first and second lateral inner plates 41, 42 and the first and second longitudinal inner plates 61, 62. You may do it. When the container 100 tries to deform toward the inner region of the container 100 due to an external force acting on the outer peripheral wall 101, the partition part or the like becomes a tension member that contacts the opposing inner peripheral wall, and the deformation is suppressed. To do.

  Moreover, the cover body covered with the container of this invention is not necessarily limited to what consists of a drawing molded body.

  ADVANTAGE OF THE INVENTION According to this invention, the container in which the outer peripheral wall provided with the arc-shaped corner | angular part was formed can be easily assembled.

DESCRIPTION OF SYMBOLS 10 Bottom plate 11, 12 Horizontal side 13, 14 Vertical side 15 Arc-shaped side 21, 22 1st and 2nd horizontal outer side plate 23 Tongue piece part 24 Connection part 31, 32 1st and 2nd upper board 33 Arc-shaped end Portions 41, 42 First and second lateral inner plates 43 Connecting portion 44 Presser plates 51, 52 First and second longitudinal outer plates 61, 62 First and second longitudinal inner plates 71, 72 First and second 2 holding plate 100 container 101 outer peripheral wall 102 arcuate corner 200 lid

Claims (5)

A bottom plate having first and second linear horizontal sides facing each other and first and second linear vertical sides facing each other, and having an arcuate side at the intersection of the intersecting horizontal and vertical sides; ,
First and second provided with tongue pieces at both ends that are connected to the first and second lateral sides of the bottom plate and extend beyond the arc length of the arcuate sides on both sides of the lateral side. Side lateral plate,
The first and second lateral outer plates correspond to the sides facing the first and second lateral sides of the bottom plate respectively corresponding to the first and second lateral sides of the bottom plate. A first and a second upper plate connected in a range;
Each of the first and second lateral sides of the first and second upper plates is opposite to the side that is connected to each of the first and second lateral outer plates, and each of the first and second lateral sides of the bottom plate and the lateral side The first and second laterally inner plates provided in a range corresponding to the arcuate sides on both sides of the two sides,
The first and second upper plates are provided at both ends of the sides connected to the first and second lateral outer plates and the sides connected to the first and second lateral inner plates, respectively. It has an arcuate end that connects both ends,
The first and second laterally outer plates are provided with connecting parts which can be connected to both ends of their tongue pieces, and / or the first and second laterally inner plates can be connected to their both ends. Part
First and second longitudinal outer plates connected to each of the first and second longitudinal sides of the bottom plate;
First and second longitudinal inner plates connected to sides opposite to sides connected to the first and second vertical sides of the bottom plate in the first and second longitudinal outer plates,
The first and second vertical inner plates have first and second holding plates that are connected to sides opposite to the sides that are connected to the first and second vertical outer plates, respectively.
The first and second lateral outer plates are erected at right angles to the bottom plate, the tongue portions of the lateral outer plates are wound in an arc shape around the arc-shaped side of the bottom plate, and the first And the second upper plates are bent at right angles to the first and second lateral outer plates, and the arc-shaped end portions of the upper plates are arc-shaped tongues of the first and second lateral outer plates. The first and second lateral inner plates are bent at right angles to the first and second upper plates, and the connecting portions of the first and second lateral outer plates are connected to the first and second lateral outer plates. And / or the connecting portions of the first and second lateral inner plates are connected to each other,
Further, the first and second vertical outer plates are erected at right angles to the bottom plate, and the first and second horizontal outer plates are connected to each other and / or the first and second horizontal inner plates. The first and second vertical inner plates are bent 180 degrees with respect to the first and second vertical outer plates, respectively, so that the first and second horizontal outer plates are connected to each other. The connecting portion and / or the first and second lateral inner plates are attached to the inner side of the connecting portion, and the first and second holding plates are fixed to the inner surface of the bottom plate and assembled.
In the assembled state, the first and second lateral outer plates and the first and second longitudinal outer plates are the first and second lateral sides of the bottom plate, the first and second longitudinal sides, and each arcuate side. A container in which an outer peripheral wall having an arcuate corner is formed at the intersection of the laterally outer plate and the longitudinally outer plate.   In the state where the tongue pieces of the first and second lateral outer plates are wound around the outer sides of the arcuate sides of the bottom plate in a circular arc shape, The container according to claim 1, wherein each side extending on both sides of the side connected to each of the second lateral sides forms a protruding portion that protrudes downward from the bottom plate.   In a state where the first and second upper plates are bent at right angles to the first and second lateral outer plates, the arc-shaped end portions of the upper plates are arc-shaped tongues on the lateral outer plates. The container according to claim 1, wherein the container is placed on an upper end surface of the portion.   The first and second lateral inner plates are connected to sides opposite to the sides connected to the first and second upper plates, respectively, and are connected to the first and second vertical inner plates. The container according to any one of claims 1 to 3, further comprising a pressing plate for sandwiching each of the first and second holding plates between the bottom plate.   A lid that is covered in a state where the first and second laterally outer plates and the first and second longitudinally outer plates of the container in the assembled state are formed along the entire outer periphery of the outer peripheral wall without being separated from each other. The container according to any one of claims 1 to 4, wherein the lid body is made of a drawn molded body.

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