JP2010100299A - Packaging box with shock-absorbing function - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging box with shock-absorbing function in which a paper-made shock-absorbing partition is stably installed at the predetermined position of an outer box and has high shock-absorbing function. <P>SOLUTION: The packaging box with shock-absorbing function has an outer box 12 consisting of a box body forming piece 16 punched from one blank sheet. A shock-absorbing partition 14 consists of a partition forming piece 92 integrally punched from one blank sheet and placed in the outer box 12. The shock-absorbing partition 14 comprises a bottom face 94 to be fitted to the bottom part of the outer box 12, and a shock-absorbing folded part 96 which is continuously connected to one end of the bottom face 94 and folded in a U shape to the bottom face 94. A fold-back part 110, a shock-absorbing supporting part 114 continuously connected to the fore end of the fold-back part 110 and folded in a triangular shape to the bottom face 94, and a projection 130 which is formed on an end opposite to the fold-back part 110 of the shock-absorbing supporting part 114 and locked to the predetermined position of the bottom face 94 are provided on the end opposite to a shock-absorbing folded part 96 of the bottom face 94. Through holes 104, 120 through which an object to be stored is passed and held are formed in the shock-absorbing folded part 96 and the shock-absorbing supporting part 114. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a packaging box with a buffering function, which is provided with an outer box and a buffering partition placed inside the outer box and protects the contents in a buffering manner.

  2. Description of the Related Art Conventionally, things that are easily damaged by impact, such as glass items, are stored and transported and stored in a cushioning packaging box to prevent damage. Such a packaging box having a buffer property includes a paper outer box and a plastic case set in the outer box. The plastic case is formed with a recess into which the accommodation is fitted, and the accommodation is held in a shock-absorbing manner. However, the plastic case made of synthetic resin has to be separated from the paper outer box and the plastic case when it is discarded.

As a paper packaging box that can be easily discarded, there is a packaging box disclosed in Patent Document 1. The packaging box includes a tray-like corrugated outer box that is folded inward from the top of the four outer walls, and a paperboard buffer partition that is inserted into the outer box. The bottom part of the bottom part is brought into contact with the bottom wall, and the tips of the two inclined parts rising from both ends of the bottom part are brought into contact with the opposing inner side walls of the outer box, and the two inclined parts are cut to the opposing positions. A notch is provided.
Japanese Utility Model Publication No. 6-51126

  In the case of the above-mentioned patent document 1, the buffer partition is folded at a predetermined crease line formed in advance and assembled into a shape in which the contents are fitted, but the folding angle is not constant, and the position is also inside the outer box. It was unstable and could not hold the contents reliably. In addition, the container holding position of the partition varies due to the operator's folding work during assembly, resulting in poor work efficiency. Further, although there is a buffering effect in the horizontal direction, the buffering property in the vertical direction has not been considered.

  The present invention has been made in view of the problems of the background art described above, and provides a packaging box with a buffering function in which a paper-made buffering partition is stably installed at a predetermined position of the outer box and has a high buffering function. The purpose is to do.

  The present invention comprises a side surface formed of box-forming pieces integrally punched from one blank sheet and connected in parallel to each other, and a bottom portion that closes one end in a state where the side surfaces are assembled into a cylindrical shape. An outer box and a partition for partitioning, which is formed of a partition forming piece integrally punched from one blank sheet, are provided, and the buffering partition is fitted to the bottom of the outer box A bottom surface, a buffer bent portion connected to one end of the bottom surface and bent in a U shape with respect to the bottom surface, and connected to a tip of the buffer bent portion and glued to a predetermined position on the bottom surface. A buffer bent portion glued piece, a folded portion connected to an end portion of the bottom surface opposite to the buffer bent portion and folded and glued to the bottom surface, and a bottom surface connected to a tip of the folded portion. Buffer support part that can be bent in a triangle A locking portion that is formed at an end of the buffer support portion opposite to the folded portion and is locked at a predetermined position on the bottom surface is provided in the buffer folding portion and the buffer support portion. Is a packaging box with a buffering function in which through holes are inserted and held so as to face each other.

  The outer box includes a first cover piece connected to a side edge of the side surface opposite to the bottom part, a first presser piece connected to the tip of the first cover piece and bent at a right angle, and A second cover piece connected to the side edge of the side surface opposite to the side surface provided with the first cover piece, and a second presser piece connected to the tip of the second cover piece and bent at a right angle; The first presser piece and the second presser piece are each formed with a notch that fits into the same container, and the buffer folding of the buffer partition is placed with the buffer partition inside the outer box. A curved portion is covered with the first cover piece and the first holding portion, and the folded portion of the buffer partition is covered with the second cover piece and the second press piece, and the buffer support of the buffer partition. A cushioning function packaging box that is positioned and combined between the second presser piece and the first presser piece A.

  The first presser piece and the second presser piece of the outer box are formed with a plurality of the notch portions that fit into the accommodation, and the buffer bent portion and the buffer support portion of the buffer partition The same number of the through holes as the notches of the outer box are formed to hold a plurality of items.

  The buffer support part of the buffer partition is formed with the through hole in the middle of a crease line for the buffer support part that becomes the apex of a triangle, and the through hole is perpendicular to the crease line for the buffer support part. When the buffer support part is formed into a long triangle and the buffer support part is assembled into a triangle, the through hole is opened upward, and a buffer plate is provided at the tip of the buffer support part via a fold line for the buffer plate. In the middle of the crease line, there is provided a projection that is the locking portion surrounded by a cutting line that has a shape that bulges to the buffer plate, and when the buffer support portion is assembled into a triangle, the projection becomes the bottom surface An insertion hole is provided at a predetermined position on the bottom surface to be inserted and locked.

  The side edge of the bottom surface that intersects the connecting portion with the buffer support portion has a rising surface that is bent at a right angle to the bottom surface, and the rising surface that is connected to the rising surface and intersects the buffer support portion. A standing upper surface glued piece that is glued at an angle is provided.

  The container is a syringe in which a piston is inserted and a chemical solution is hermetically sealed, and the syringe is provided with a flange around the opening into which the piston is inserted, and the buffer support is formed in a triangle. The said flange part is hold | maintained at the said through-hole of a part, and it is a packaging box with a buffer function which latches the said flange part on the peripheral part of the said through-hole.

  The shape of the through-hole is provided on the inclined surface facing the buffer bending portion, and a wide portion extending outward from a pair of side edges in the longitudinal direction of the through-hole is provided continuously to the through-hole, In the wide portion, the irregularly shaped flange portion is inserted so that the longitudinal direction is perpendicular to the bottom surface, and the syringe is rotated around the axis so that the longitudinal direction of the flange portion is parallel to the bottom surface. The flange is moved from the wide portion of the through hole to lock the flange portion.

  In the packaging box with a buffer partition of the present invention, a paper buffer partition is stably installed at a predetermined position of the outer box and has a high buffer function. The positions of the buffer folding portion and the buffer support portion that hold the contents are fixed, so that the contents can be prevented from coming off and can be reliably protected.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show a first embodiment of the present invention. In the packaging box 10 with a buffer function of this embodiment, a separate buffer partition 14 is placed inside an outer box 12.

  The outer box 12 is provided by assembling a box forming piece 16 formed by punching out a single blank sheet made of paper. FIG. 2 is a developed view of the box-forming piece 16 as viewed from the surface. The box-forming piece 16 has side surfaces 18, 20, 22, and 24 connected in parallel to each other. The side surfaces 18, 20, 22, 24 have the same length in the connecting width direction, and the lengths in the connecting direction are substantially equal to each other when the side surfaces 18, 22 are long, and the side surfaces 20, 24 are short and approximately equal to each other. . Further, a glued piece 26 that is glued to the back surface of the side surface 24 in the assembled state of the outer box 12 is provided at the side edge of the side surface 18. The glued piece 26 and the side surfaces 18, 20, 22, and 24 are divided by crease lines 28, 30, 32, and 34, respectively.

  On the side surface 18, an upper lid piece 36 is provided at one end portion in a direction perpendicular to the connecting direction of the side surfaces, separated by a crease line 38. An insertion piece 40 is further provided on the end of the upper lid piece 36 on the side opposite to the crease line 38 and separated by a crease line 42. The insertion piece 40 is provided with a pair of crease lines 41 in a direction intersecting the crease line 42. A first bottom cover piece 44 that forms a bottom portion is provided on an end portion of the side surface 18 opposite to the crease line 38 and separated by a crease line 46. The first bottom cover piece 44 is formed in a trapezoidal shape with the crease line 46 as the bottom, and the width from the crease line 46 to the end 44a that is the upper base parallel to the crease line 46 is the width of the outer box 12. It is provided in a length that reaches the vicinity of the center line of the bottom in the assembled state, that is, about half the width in the direction parallel to the bottom of the side surfaces 20 and 24. A substantially triangular bottom glued piece 48 is provided on the inclined side edge of the first bottom cover piece 44 adjacent to the side surface 20, separated by a crease line 50. At the end 44a of the first bottom cover piece 44, an insertion piece 52 is formed on the opposite side of the bottom glued piece 48, and is provided so as to protrude by a predetermined width outward from the end 44a.

  At the end of the side surface 20 adjacent to the crease line 38 on the side surface 18, a rectangular first covering piece 54 having the same length as the upper lid piece 36 is provided by being separated by a crease line 56. A first presser piece 58 is provided at the end of the first cover piece 54 on the opposite side of the crease line 56 and is divided by the crease line 60. The first pressing piece 58 is formed in a rectangular shape, and the length from the crease line 60 to the end 58 a of the first pressing piece 58 is substantially equal to the depth of the outer box 12, that is, the height of the side surface 20. The first presser piece 58 is provided with a U-shaped cutout portion 62 communicating with the end portion 58a. A trapezoidal bottom flap 64 forming a bottom portion is provided on an end portion of the side surface 20 opposite to the crease line 56 so as to be separated by a crease line 66.

  A second bottom cover piece 68 is provided at the end of the side surface 22 adjacent to the crease line 66 of the side surface 20, separated by the crease line 70. The second bottom cover piece 68 has the same shape as the first bottom cover piece 44, is formed in a trapezoidal shape with the crease line 70 as a lower base, and is an upper base parallel to the crease line 70 from the crease line 70. The length to the end portion 68a is set to a length that reaches the vicinity of the center line of the bottom portion in the assembled state of the outer case 12, that is, about half the width in the direction parallel to the bottom portions of the side surfaces 20 and 24. On the inclined side edge adjacent to the side surface 24 of the second bottom cover piece 68, a substantially triangular bottom glued piece 72 is provided by being separated by a crease line 74. At the end 68a of the second bottom cover piece 68, an insertion piece 76 is formed on the opposite side of the bottom glued piece 72, and is provided to protrude outside the end 68a by a predetermined width. On the side surface 22, a U-shaped break line 77 is provided so as to communicate with the end opposite to the crease line 70.

  A trapezoidal bottom flap 78 forming a bottom portion is provided on an end portion of the side surface 24 adjacent to the crease line 70 on the side surface 22 and separated by a crease line 80. A second cover piece 82 is provided at the end of the side surface 24 opposite to the crease line 80 and separated by the crease line 84. The second cover piece 82 is formed slightly longer than the first cover piece 54. A second presser piece 86 is provided at the end of the second cover piece 82 on the opposite side of the crease line 84 and is divided by the crease line 88. The second presser piece 86 is provided with a U-shaped cutout portion 90 communicating with the end portion 86a.

  Next, the buffer partition 14 will be described. The buffer partition 14 is provided by assembling a partition forming piece 92 formed by punching a single blank sheet of paper. FIG. 3 is a developed view of the partition forming piece 92 forming the buffering partition 14 as viewed from the surface. The partition forming piece 92 has a bottom surface 94 fitted to the bottom of the outer box 12 with a slight clearance. Is provided. The bottom surface 94 is formed in a rectangular shape that is long in one direction, and an insertion hole 95 is provided in the center. At one end portion in the longitudinal direction, a buffer bent portion 96 that is bent into a U-shape is provided by being separated by a crease line 98. The buffer bent portion 96 is formed to have the same width in the width direction connected to the bottom surface 94, and the length in the connection direction is shorter than the bottom surface 94. A pair of crease lines 100 and 102 that are parallel to each other are provided in the middle of the connecting direction of the buffer fold part 96 at a predetermined interval in order from the side closer to the crease line 98. A through hole 104 is provided in the middle of the crease line 102. The through-hole 104 is formed long in the direction perpendicular to the crease line 102, the end close to the crease line 100 is formed in a U-shape with a straight line parallel to the crease line 100, and the opposite end is U It is formed in a round shape. The width of the buffer folding portion 96 in the connecting direction is formed so that the tip portion is slightly narrower than the crease line 102. A buffer bent portion glued piece 106 is provided on the end of the buffer bent portion 96 opposite to the crease line 100 and separated by a crease line 108.

  At the end of the bottom surface 94 opposite to the crease line 98, a fold-back portion 110 that is folded back and glued to the bottom surface 94 is provided by being separated by a crease line 112. The folded portion 110 is formed to have the same width in the width direction connected to the bottom surface 94, and the length in the connection direction is shorter than the bottom surface 94. A buffer support 114 is provided on the opposite side of the fold line 110 from the crease line 112, separated by a crease line 116. The buffer support portion 114 is a rectangle that is slightly narrower in the connecting direction than the turned-up portion 110 and has a shorter connecting direction length. A crease line 118 parallel to the crease line 116 is provided in the middle in the connecting direction of the buffer support portions 114. A through hole 120 is provided in the middle of the crease line 118. The through-hole 120 is formed long in a direction perpendicular to the crease line 118, both ends are formed in a U-shape and are rounded, and the through-hole 120 is parallel to each other at a position opposite to the crease line 116 of the crease line 118. A wide portion 120b that extends outward from the pair of side edge portions 120a is continuously provided. A buffer plate 122 is provided at the end of the buffer support 114 opposite to the crease line 116, separated by the crease line 124. The buffer plate 122 is a rectangle having the same width in the connecting direction as the buffer support portion 114 and a short length in the connecting direction. The buffer plate 122 is provided with three embossing lines 126 parallel to the crease line 124. A U-shaped cutting line 128 that protrudes toward the buffer plate 122 is provided in the middle of the crease line 124, and the inside of the cut line 128 is an extension of the buffer support portion 114 when the crease line 124 is bent at a substantially right angle. It becomes the protrusion 130 which is the latching | locking part which protrudes upwards.

  On the pair of side edge portions 94 a in the longitudinal direction of the bottom surface 94, a rising surface 132 is provided by being separated by a crease line 134. The rising surface 132 has a length that reaches the middle of the side edge portion 94a from a corner portion where the side edge portion 94a intersects the crease line 98, and the length in the connecting direction is the crease line 98 of the buffer fold portion 96, Slightly shorter than a length between 100. A corner 132a of the rising surface 132 located on the extension of the crease line 98 is rounded and chamfered. A crease line 136 is provided on the corner 132b of the upright surface 132 on the opposite side of the corner 132a in the direction of chamfering with a straight line. At the end of the rising surface 132 where the corner 132b is located, a rectangular rising surface glued piece 138 is provided that is separated by a crease line 140.

  Next, an example of the assembly method of the packaging box 10 with a buffer function according to this embodiment will be described. Here, FIGS. 2 and 3 show the surface of the box-forming piece 16 and the partition-forming piece 92. The folding method in which the front surface is convex and the folding method in which the back surface is convex are reversed. This is called folding.

  The method of folding the box forming piece 16 will be described. First, the crease lines 46, 66, 70, and 80 are normally folded, the crease lines 50 and 74 are reversely folded, and the pastes 142 and 144 are applied to the back surfaces of the bottom glued pieces 48 and 72. Then, glue 146 is applied to the surface of the glued piece 26. The crease line 30 is folded forward, the crease line 34 is folded forward, whereby the surface of the glued piece 26 is glued to the back side of the side face 24 by glue 146, and the back side of the bottom glued piece 48 is bottom flapped by glue 142. On the surface of 64, the back surface of the bottom glued piece 72 is glued to the surface of the bottom flap 78 with glue 144. Thereby, it will be in a folded state and will be shipped in this state.

  Next, how to fold the partition forming piece 92 will be described. Glue 148 is applied to the back surface of the buffer bent portion paste piece 106 to fold the crease line 100 forward, and the buffer bent portion paste piece 106 is glued to the back surface of the bottom surface 94. Next, the crease line 136 of the pair of rising surfaces 132 is forward-folded, the glue 141 is applied to the surface of the rising surface glued piece 138, and the rear surface of the bottom surface 94 is positioned between the pair of rising surface glued pieces 138. The paste 149 is also applied to the portion to be applied. The crease line 112 is forwardly folded, whereby the surface of the rising surface glued piece 138 is glued to the back surface of the buffer support portion 114, and the back surface of the bottom surface 94 is glued to the back surface of the folded portion 110. Thereby, it will be in the folded state shown in FIG. 4, FIG. 5, and will be shipped in this state.

  Next, in a factory or the like for storing and packaging the contents, the outer box 12 is folded into 90 ° each of the crease lines 28, 30, 32, and 34 into a rectangular box. At this time, the bottom glued piece 48 of the first bottom cover piece 44 is glued to the bottom flap 64, and the bottom glued piece 72 of the second bottom lid piece 68 is glued to the bottom flap 78. The ruled lines 46, 66, 70, 80 are automatically caused to open at approximately 90 ° to form the bottom. The insertion piece 52 of the first bottom cover piece 44 is inserted into the end portion 68 a of the second bottom cover piece 68, and the insertion piece 76 of the second bottom cover piece 68 is inserted into the end portion 44 a of the first bottom cover piece 44. And locked together, keeping the shape of the bottom of the box.

  Next, the buffer partition 14 folds the crease lines 98, 100, 102 to 90 °, and reversely folds the crease line 108 to 90 ° to fold the buffer fold 96 into a U-shape protruding from the bottom surface 94. . The crease lines 116 and 124 are reversely folded at an angle larger than 90 °, the crease line 118 is forwardly folded at an acute angle, and the buffer support portion 114 is folded into a triangle protruding from the bottom surface 94. At this time, since the rising surface glued pieces 138 of the pair of rising surfaces 132 are glued to the buffer support portion 114, the folded crease line 136 is automatically caused, and the flat crease lines 134 and 140 are The upright surface 132 is raised to 90 ° with respect to the bottom surface 94 by being normally folded at 90 °, and the upright surface 132 holds the buffer support portion 114. Further, the end portion of the rising surface 132 opposite to the rising surface glued piece 138 is fitted so that the corner portion 132 a is positioned inside the folding line 100 of the buffer bending portion 96, and thus the buffer bending portion 96. Hold. When the crease line 124 is reversely folded, the protrusion 130 protrudes on the extension of the buffer support portion 114, the protrusion 130 is inserted into the insertion hole 95 of the bottom surface 94, and the triangular shape of the buffer support portion 114 is maintained. Thereby, it becomes three-dimensional as shown in FIG.

  Then, a buffer partition 14 is placed inside the assembled outer box 12. At this time, the bottom surface 94 of the buffering partition 14 is fitted to the bottom of the outer box 12 without a gap, and the buffer folding part 96 of the buffering partition 14 is set to contact with the back surface of the side surface 20 of the outer box 12. . The rising surface 132 is in contact with the back surfaces of the side surfaces 18 and 22.

  In the assembled state as described above, the syringe made of glass, which is a container, is set in the buffer partition 14. Here, the syringe 152 will be described. The distal end 152a of the syringe 152 is closed, and an opening into which the piston 154 is inserted is formed on the side opposite to the distal end 152a, and a flange portion 152b is provided around the opening. The flange portion 152b is formed in an elongated circle that is long in one direction. The tip of the piston 154 is inserted into the syringe 152 and the chemical liquid is sealed.

  Next, a method for setting the syringe 152 in the buffer partition 14 will be described. The tip 152a of the syringe 152 is fitted into the through hole 104 of the buffer bending portion 96, and the piston 154 is fitted into the through hole 120 of the buffer support portion 114. First, the flange portion 152b is inserted into the wide portion 120b so that the longitudinal direction is perpendicular to the through hole 120, and then the syringe 152 is rotated around the axis so that the longitudinal direction of the flange portion 152b is horizontal. The part 152b is vertically moved downward along the side edge part 120a and moved from the wide part 120b, and the flange part 152b is opposed to the peripheral edge part of the side edge part 120a of the through hole 120 and locked. The flange portion 152b of the syringe 152 is placed inside the triangle of the buffer support portion 114, and is positioned to prevent sliding.

  Then, the crease line 56 of the outer box 12 is normally folded at 90 °, the first covering piece 54 is tilted, and the crease line 60 is normally folded at 90 °, so that the first presser piece 58 is placed inside the outer box 12. Plug in. At this time, the first presser piece 58 is located in the vicinity of the middle between the buffer bent portion 96 and the buffer support portion 114 of the buffer partition 14, reaches the bottom surface 94 of the buffer partition 14, and the notch 62 of the first presser piece 58. The syringe 152 is fitted into When the buffer plate 122 of the buffer partition 14 is held obliquely upward when the first presser piece 58 is lowered to the bottom surface 94, and the buffer plate part 122 is released after the first presser piece 58 is lowered, the first presser foot The tip of the buffer plate portion 122 abuts on the piece 58, and the first presser piece 58 is pressed so as not to float. At the other end of the outer box 12, the crease line 84 is normally folded at 90 °, the second covering piece 82 is tilted, the crease line 88 is folded at 90 °, and the second presser piece 86 is attached to the outer box 12. Insert inside. At this time, the second presser piece 86 is positioned on the side surface 24 side in the vicinity of the buffer support portion 114, reaches the folded portion 110 of the buffer partition 14, and the piston 154 is fitted into the cutout portion 90 of the second presser piece 86. . As a result, the outer box 12 and the buffer partition 14 are combined as shown in FIG. 1, and the syringe 152 is held in a buffered manner in both the horizontal direction and the vertical direction. Then, the crease line 38 is normally folded at 90 °, the upper cover piece 36 is covered with the first cover piece 54 and the second cover piece 82, and the insertion piece 40 is further folded at 90 ° with the crease line 42. Insert into the back of the side 22 and close. The insertion piece 40 is glued to the inner side of the breaking line 77 of the side surface 22 with glue 156. The glue 156 is applied between the pair of crease lines 41.

  According to the packaging box 10 with a buffering function of this embodiment, a container such as a syringe 152 that is easily damaged can be stored with a high buffer strength, and can be easily taken out when taking out. The outer box 12 and the buffer partition 14 are combined to have a high buffer strength, and the contents can be buffered in both the horizontal direction and the vertical direction. The outer box 12 and the buffer partition 14 are made by assembling the box forming piece 16 and the partition forming piece 92 punched out of a paper blank sheet, and the resources are recovered as paper, so that the disposal is easy. Since the bottom surface 94 of the buffer partition 14 has a shape that fits in the bottom of the outer box 12 with a slight clearance, the buffer partition 14 is set in a state in which the outer box 12 does not rattle, The positions of the buffer bent portion 96 and the buffer support portion 114 are fixed at a constant value, so that the contents are not removed and can be reliably held.

  Further, when the operator assembles the buffer partition 14 by hand, the buffer folding portion 96 is glued to the bottom surface 94 of the buffer folding portion glued piece 106, so that the corner portion is exactly U-shaped with a 90 ° corner. Since the buffer support part 114 is also glued to the bottom surface 94 and the projection 130 is locked to the insertion hole 95 of the bottom surface 94 and is formed into a triangle at a predetermined angle, the buffer partition 14 is It can be folded accurately and easily, and the assembly work is easy, and the appearance of the finish is also good.

  Even the syringe 152 that is easily damaged is supported from below by the through hole 104 of the buffer folding portion 96 and the through hole 120 of the buffer support portion 114, and the first press piece 58 and the second press piece 86 of the outer box 12. Is prevented from moving in the horizontal direction intersecting the vertical direction and the longitudinal direction of the syringe 152, and the flange portion 152 b of the syringe 152 is locked inside the buffer support portion 114 to prevent the longitudinal movement of the syringe 152. The movement in the horizontal direction along the direction is prevented, the syringe 152 does not abut against the back surface of the outer box 12, and the impact during transportation can be reduced. Thereby, even if an expensive chemical solution is stored in the syringe 152, it can be safely transported and stored. Since the first pressing piece 58 is pressed by the buffer plate portion 122, it is held at a predetermined position. The buffer plate 122 is provided with a plurality of embossing lines 126 to enhance elasticity. The insertion piece 40 is provided with a crease line 41, and even if a part of the insertion piece 40 is sandwiched between the side surface 18 and the rising surface 132, it is easily pushed and deformed, and the breaking line 77 on the side surface 22 is broken. And can be opened easily.

  Next, a second embodiment of the present invention will be described with reference to FIGS. Here, the same members as those in the above embodiment are denoted by the same reference numerals, and the description thereof is omitted. In the packaging box 158 with a buffer function of this embodiment, a separate buffer partition 162 is placed inside the outer box 160.

  The outer box 160 is provided by assembling a box forming piece 164 formed by punching out a single blank sheet made of paper. FIG. 8 is a developed view of the box-forming piece 164 as viewed from the surface. The box-forming piece 164 is formed by connecting the side surfaces 18, 20, 22, and 24 in parallel with each other, and further, the side edge portion of the side surface 18 Is provided with a glued piece 26 that is glued to the back surface of the side surface 24 in the assembled state of the outer box 12.

  In the side surface 18, an upper lid piece 36 is provided at one end portion in a direction perpendicular to the connecting direction of the side surfaces by being separated by a crease line 38, and a first bottom lid that forms a bottom portion at the opposite end portion. The piece 44 is provided by being separated by a crease line 46. The first bottom cover piece 44 is formed in a trapezoidal shape with the crease line 46 as the bottom, and the length from the crease line 46 to the end 44a that is the upper base parallel to the crease line 46 is the length of the outer box 12. It is provided with a length that substantially covers the bottom in the assembled state, that is, a length slightly shorter than the width of the side surfaces 20 and 24. A substantially triangular bottom glued piece 48 is provided on the inclined side edge of the first bottom cover piece 44 adjacent to the side surface 20, separated by a crease line 50. The end 44 a of the first bottom cover piece 44 is provided with a plug 44 b that bulges outwardly in a portion that intersects the crease line 50.

  A first cover piece 54 that is smaller than the upper lid piece 36 is provided at an end of the side surface 20 adjacent to the crease line 38, separated by a crease line 56. A first presser piece 58 is provided at the end of the first cover piece 54 on the side opposite to the crease line 56, and is divided by a crease line 60. The first presser piece 58 has a U shape communicating with the end part 58a. Five letter-shaped notches 62 are provided at equal intervals. A trapezoidal bottom flap 64 forming a bottom portion is provided on an end portion of the side surface 20 opposite to the crease line 56 so as to be separated by a crease line 66.

  A second bottom cover piece 68 is provided at the end of the side surface 22 adjacent to the crease line 66 of the side surface 20, separated by the crease line 70. The second bottom cover piece 68 is formed in a trapezoidal shape with the crease line 70 as the bottom, and the length from the crease line 70 to the end 68a that is the upper base parallel to the crease line 70 is the outer box 12. It is provided with a length that substantially covers the bottom in the assembled state, that is, a length slightly shorter than the width of the side surfaces 20 and 24. On the inclined side edge adjacent to the side surface 24 of the second bottom cover piece 68, a substantially triangular bottom glued piece 72 is provided by being separated by a crease line 74. The end portion 68 a of the second bottom cover piece 68 is provided with a plug portion 68 b that bulges outwardly in a portion that intersects the crease line 74.

  A trapezoidal bottom flap 78 forming a bottom portion is provided on an end portion of the side surface 24 adjacent to the crease line 70, separated by a crease line 80. A second covering piece 82 which is smaller than the upper cover piece 36 and slightly longer than the first covering piece 54 is provided at the end of the side surface 24 opposite to the crease line 80 and separated by a crease line 84. A second presser piece 86 is provided at the end of the second cover piece 82 on the opposite side of the crease line 84, and is separated by a crease line 88. The second presser piece 86 is connected to the end 86a. Five letter-shaped notches 90 are provided at equal intervals.

  Next, the buffer partition 162 will be described. The buffer partition 162 is provided by assembling a partition forming piece 166 formed by punching out a single blank sheet of paper. FIG. 9 is a developed view of the partition forming piece 166 as viewed from the surface. The partition forming piece 166 has a bottom surface 94 and two insertion holes 95 in the center. A buffer bent portion 96 that is bent into a U-shape is provided at the end of the bottom surface 94, separated by a crease line 98. A pair of crease lines 100 and 102 that are parallel to each other are provided in the middle of the connection direction of the buffer fold part 96 in order from the side closer to the crease line 98 with a predetermined interval. In the middle of the crease line 102, five through holes 104 are provided at equal intervals.

  At the end of the bottom surface 94 opposite to the crease line 98, a folded portion 110 is provided by being separated by a crease line 112. A buffer support 114 is provided on the opposite side of the folding line 110 from the crease line 112 by a crease line 116. A crease line 118 parallel to the crease line 116 is provided in the middle of the connection direction of the buffer support part 114. A through hole 120 is provided in the middle of the crease line 118. Five through-holes 120 are provided at equal intervals, and the shape of the through-hole 120 is long in the direction perpendicular to the crease line 118, and both ends are rounded in a U shape.

  A buffer plate 122 is provided at the end of the buffer support 114 opposite to the crease line 116, separated by the crease line 124. U-shaped cutting lines 128 projecting toward the buffer plate 122 are provided at two locations in the middle of the crease line 124, and the inside of the cutting line 128 is a protrusion 130.

  On the pair of side edge portions 94 a in the longitudinal direction of the bottom surface 94, a rising surface 132 is provided by being separated by a crease line 134. A crease line 136 is provided in the corner portion 132b of the rising surface 132 in the direction of chamfering with a straight line. At the end of the rising surface 132 where the corner 132b is located, a rectangular rising surface glued piece 138 is provided that is separated by a crease line 140.

  The method of assembling the box forming piece 164 and the partition forming piece 166 of the packaging box 10 with a buffer function of this embodiment is the same as the box forming piece 16 and the partition forming piece 92 of the first embodiment. The partition forming piece 166 is shipped in the folded state shown in FIG.

  Next, in a factory or the like for storing and packaging the contents, the outer box 160 is folded into 90 ° each of the crease lines 28, 30, 32, and 34 into a rectangular box. At this time, the creased lines 46, 66, 70, 80 folded in half are automatically caused to open at about 90 ° to form the bottom. Next, the buffer partition 162 bends the buffer folding portion 96 into a U-shape projecting from the bottom surface 94, and bends the buffer support portion 114 into a triangle projecting from the bottom surface 94. At this time, the rising surface 132 is caused to be 90 ° with respect to the bottom surface 94. When the crease line 124 is reversely folded, the protrusion 130 protrudes on the extension of the buffer support portion 114, and the protrusion 130 is inserted into the insertion hole 95 of the bottom surface 94 and positioned. This makes it three-dimensional.

  Then, the buffering partition 162 is put inside the assembled outer box 160, and the glass syringe 152 as the accommodation is set in the buffering partition 162. At this time, the tip 152a of the syringe 152 is fitted into the through hole 104 of the buffer bending portion 96, the opposite end of the syringe 152 is fitted into the through hole 120 of the buffer support portion 114, and the flange portion of the syringe 152 is fitted. 152b is located on the opposite side to the buffer bending portion 96 of the buffer support portion 114. Then, the first cover piece 54 of the outer box 160 is tilted down, and the first presser piece 58 is inserted into the outer box 160. The other end portion of the outer box 160 tilts the second covering piece 82 and inserts the second pressing piece 86 into the piston 154 side of the flange portion 152 b of the syringe 152. Accordingly, as shown in FIG. 7, the outer box 160 and the buffer partition 162 are combined, and the syringe 152 is held in a buffer manner from both the horizontal direction and the vertical direction. Then, the upper cover piece 36 is covered so as to cover the first cover piece 54 and the second cover piece 82, and the insertion piece 40 is forwardly folded at 90 ° along the crease line 42 and inserted into the back surface of the side face 22 and closed. The insertion piece 40 is glued to the inner side of the breaking line 77 of the side surface 22 with glue 156.

  According to the packaging box 158 with a buffer function of this embodiment, the same effects as those of the first embodiment can be obtained. Moreover, five syringes 152 which are contained items can be accommodated with high buffer strength, which is convenient. Since the syringes 152 are individually held in the notches 62 and 90 of the outer box 160 and the through holes 104 and 120 of the buffering partition 162, they do not collide with each other and are safe. The flange portion 152b of the syringe 152 is sandwiched between the second pressing piece 86 of the outer box 160 and the buffer support portion 114 of the buffer partition 162, and the movement along the longitudinal direction of the syringe 152 can be stopped and securely held. it can. The number of syringes 152 to be accommodated can be changed by changing the number of notches 62 and 90 of the outer box 160 and the number of through holes 104 and 120 of the buffering partition 162.

  In addition, this invention is not limited to the said embodiment, The shape and magnitude | size of a buffer support part, the number and shape of a through-hole can be suitably changed according to a stored item. The contents may be other than a syringe, and can be used for various kinds of contents. You may use the partition for buffer of this invention in the outer box of another shape.

It is a longitudinal cross-sectional view which shows the use condition of the packaging box with a buffer function of 1st embodiment of this invention. It is an expanded view of the outer box of 1st embodiment of this invention. It is an expanded view of the partition for buffer of 1st embodiment of this invention. It is a longitudinal cross-sectional view which shows the state which ships the buffer partition of 1st embodiment of this invention. It is a top view which shows the state which ships the partition for buffer of 1st embodiment of this invention. It is a longitudinal cross-sectional view of the partition for buffer of 1st embodiment of this invention. It is a longitudinal cross-sectional view which shows the use condition of the packaging box with a buffer function of 2nd embodiment of this invention. It is an expanded view of the outer box of 2nd embodiment of this invention. It is an expanded view of the partition for buffer of 2nd embodiment of this invention. It is a top view which shows the state which ships the partition for buffer of 2nd embodiment of this invention.

Explanation of symbols

10 Packaging Box with Buffer Function 12 Outer Box 14 Buffer Partition 16 Box Forming Pieces 18, 20, 22, 24 Side 54 First Covering Piece 58 First Pressing Piece 82 Second Covering Piece 86 Second Pressing Piece 62, 90 Notch Part 92 partition forming piece 94 bottom face 95 insertion hole 96 buffer folding part 104,120 through hole 106 buffer folding part paste piece 110 folding part 114 buffer support part 122 buffer plate 130 projection 132 standing top

Claims (7)

  An outer box having a side surface formed of a box-forming piece integrally punched from one blank sheet and connected to each other in parallel and a bottom portion that closes one end in a state where the side surface is assembled into a cylindrical shape; A buffering partition that is formed of a partition forming piece that is integrally punched from one blank sheet and is placed in the outer box is provided, and the buffering partition includes a bottom surface that is fitted to the bottom of the outer box; A buffer bent portion connected to one end portion of the bottom surface and bent in a U-shape with respect to the bottom surface, and a buffer bent portion connected to the tip of the buffer bent portion and glued to a predetermined position on the bottom surface A glued piece, a folded part connected to the end of the bottom surface opposite to the buffer folded part and folded and glued to the bottom surface, and connected to a tip of the folded part and triangular with respect to the bottom surface A buffer support that is bent into A locking portion formed at an end of the support portion on the opposite side of the folded portion and locked at a predetermined position on the bottom surface is provided, and an article is inserted through the buffer folding portion and the buffer support portion. A packaging box with a cushioning function, wherein the through holes to be held are provided to face each other.   The outer box includes a first cover piece connected to a side edge of the side surface opposite to the bottom part, a first presser piece connected to the tip of the first cover piece and bent at a right angle, and A second cover piece connected to the side edge of the side surface opposite to the side surface provided with the first cover piece, and a second presser piece connected to the tip of the second cover piece and bent at a right angle; The first presser piece and the second presser piece are each formed with a notch that fits into the same container, and the buffer folding of the buffer partition is placed with the buffer partition inside the outer box. A curved portion is covered with the first cover piece and the first holding portion, and the folded portion of the buffer partition is covered with the second cover piece and the second press piece, and the buffer support of the buffer partition. The portion is positioned and combined between the second presser piece and the first presser piece. Motomeko 1 buffering function with the packaging box according.   The first presser piece and the second presser piece of the outer box are formed with a plurality of the notch portions that fit into the accommodation, and the buffer bent portion and the buffer support portion of the buffer partition 3. The packaging box with a buffer function according to claim 2, wherein the same number of the through holes as the notches of the outer box are formed to hold a plurality of items.   The buffer support part of the buffer partition is formed with the through hole in the middle of a crease line for the buffer support part that becomes the apex of a triangle, and the through hole is perpendicular to the crease line for the buffer support part. When the buffer support part is formed into a long triangle and the buffer support part is assembled into a triangle, the through hole is opened upward, and a buffer plate is provided at the tip of the buffer support part via a fold line for the buffer plate. In the middle of the crease line, there is provided a projection that is the locking portion surrounded by a cutting line that has a shape that bulges to the buffer plate, and when the buffer support portion is assembled into a triangle, the projection becomes the bottom surface The packaging box with a buffer function according to claim 1, wherein an insertion hole is provided at a predetermined position on the bottom surface to be inserted and locked.   The side edge of the bottom surface that intersects the connecting portion with the buffer support portion has a rising surface that is bent at a right angle to the bottom surface, and the rising surface that is connected to the rising surface and intersects the buffer support portion. The packaging box with a buffer function according to claim 1, wherein a rising surface glued piece glued at an angle is provided.   The container is a syringe in which a piston is inserted and a chemical solution is hermetically sealed, and the syringe is provided with a flange around the opening into which the piston is inserted, and the buffer support is formed in a triangle. The packaging box with a buffer function according to any one of claims 1 to 5, wherein the flange portion is held in the through hole of a portion, and the flange portion is opposed to and engaged with a peripheral edge portion of the through hole. . The shape of the through-hole is provided on the inclined surface facing the buffer bending portion, and a wide portion extending outward from a pair of side edges in the longitudinal direction of the through-hole is provided continuously to the through-hole, In the wide portion, the irregularly shaped flange portion is inserted so that the longitudinal direction is perpendicular to the bottom surface, and the syringe is rotated around the axis so that the longitudinal direction of the flange portion is parallel to the bottom surface. The packaging box with a buffer function according to claim 6, wherein the flange is moved by moving the flange from the wide portion of the through hole.

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