JP2007091282A - Locking shape with mischief-proof function and hanger displaying carton using this locking shape - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a locking style with a structure which enables the recognition that a content is pilfered by a carton breakage when opened once, and a hanger displaying carton using this locking style. <P>SOLUTION: In an inserting-type locking style which keeps a projecting locking piece (1) being a male form projected from a side face plate inserted into a locking slit (2) being a female form provided at a position corresponding to the projecting locking piece, to fold and mold flat sheet paper, and then to seal it, two breaking lines (a and b) are extended in parallel and with appropriate lengths toward the inside of the side face plate from both ends of the projecting base part (3) of the projecting locking piece. The projecting locking piece (1) has a folding line (e) connecting one end of the projecting base part (3) with the other end. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a lock shape that seals by inserting a protruding locking piece into a locking slit, and a carton using the lock shape, for example, a hanger display carton. The present invention relates to a lock shape having a structure that can be easily broken from a protruding locking piece and a hanger display carton having a tamper-proof function using the lock shape.

  Conventionally, ink cartridges and the like are often sold in the form of a hanger display carton as shown in FIGS.

  Next, an example will be specifically described. FIG. 5 is a developed plan view of the hanger display carton.

  The side plate (51), the back plate (52), the side plate (53), the front plate (54), and the adhesive margin piece (55) are successively arranged via a folding line.

  A tongue piece (511, 512) and a tongue piece (531, 532) are connected to the upper and lower edges of the side plates (51, 53) via bending lines, respectively.

  The top plate (521) and the insertion piece (522) are sequentially connected to the upper end edge of the back plate (52) via a bend line, respectively, and the bottom surface of the back plate (52) is connected to the bottom surface via the bend line. A face plate (523) is provided continuously.

The front plate (54) is formed longer than the other side plate (51), the back plate (52), the side plate (53), and the adhesive margin piece (55).
A folding plate (541) is connected to the upper end edge of the front plate (54) via a folding line, and a back bottom plate (542) is connected to the lower edge of the front plate (54) via a folding line.

  A suspension hole (543) is formed in the vicinity of the upper edge of the front plate (54). The folding plate (541) is also provided with a hanging hole (544). And the position is a position which overlaps with the suspending hole (543) drilled in the front plate when the folded plate (541) is turned back to the front plate (54) side.

  The blank (50) having such a structure is bent along a folding line, and the back surface of the side plate (51) and the surface of the adhesive margin piece (55) are attached in a sleeve shape with an adhesive, and the folded plate Fold (541) inward.

  Raise the sleeve, bend the tongue pieces (512, 532), bend the back bottom plate (542), and finally bend the front bottom plate (523) to bond the back bottom plate (542) and the front bottom plate (523). Adhere through the agent and seal the bottom.

  After storing the contents from the open top surface side, the tongue pieces (511, 531) are bent, the top plate (521) is bent, the insertion piece (522) is inserted into the front plate (54), and the top surface is closed. Ends.

  This type of hanger display carton has the bottom sealed with hot melt adhesive etc., but the top surface with hanging holes can be easily opened by closing with a simple insertion piece Therefore, if the contents are extracted and the plug is sealed again, there is a problem that it is not known from the outside that it is an empty box.

  Also, as shown in FIG. 6, the locking piece (618) is made larger than the hole (handle hole (616)) into which the locking piece is inserted, and it is difficult to remove it when the locking piece is inserted into the locking hole. There is also a device (see, for example, Patent Document 1).

The said prior art document is shown.
Japanese Utility Model Publication No. 5-3118.

  The present invention has been made in view of the above-described problems relating to the hanger display carton. The lock form and the lock form have a structure that clearly shows that the carton is torn and the contents are removed once opened. It is an object of the present invention to provide a hanger display carton having a tampering prevention function.

  According to the first aspect of the present invention, the male locking projection piece formed protruding from the side plate is used as a female locking slit provided at a position corresponding to the protruding locking piece. In the insertion type lock shape that is inserted and sealed after folding the flat paper, the two breaking lines are parallel to the inner side of the side plate from both ends of the protruding base of the protruding locking piece. It is a lock shape having a tamper-proof function, characterized in that it is extended with an appropriate length.

  As described above, according to the first aspect of the invention, the male locking engagement piece formed to protrude from the side plate is a female engagement provided at a position corresponding to the protruding engagement piece. In the insertion-type lock shape that is inserted into the slit for sealing and sealed after bending the flat paper, two break lines are formed from both ends of the protruding base of the protruding locking piece toward the inside of the side plate. Since they extend in parallel with each other at an appropriate length, if the protruding locking pieces are removed from the locking slits, the break lines formed at both ends of the protruding locking pieces are cut off and the paperboard Will be torn.

  According to a second aspect of the present invention, in the first aspect of the invention, the protruding locking piece is formed with a fold line connecting one end of the protruding base of the protruding locking piece and the other end. This is a lock shape having a mischief prevention function.

  Thus, according to the second aspect of the present invention, the protruding locking piece is formed with a fold line connecting one end and the other end of the protruding base portion of the protruding locking piece. When the stop piece is inserted into the locking slit, the protruding locking piece can be inserted into the locking slit without bending an excessive force by bending the protruding locking piece. The break line is not broken.

  The invention of claim 3 is characterized in that, in the invention of claim 1 or 2, the maximum width of the protruding locking piece and the length of the locking slit are set to the same length. The lock shape has a function to prevent mischief.

  Thus, according to the third aspect of the invention, since the maximum width of the protruding locking piece and the length of the locking slit are set to the same length, the protruding piece is once inserted into the locking slit. It is difficult to remove the protruding piece from the locking slit.

  The invention of claim 4 is a carton using a lock shape having a tamper-proof function according to claim 1, 2 or 3.

  According to the invention of claim 5, the suspension plate, the top plate, the front plate, the bottom plate, and the back plate are successively connected via the folding lines, respectively, and a suspension hole is formed in the approximate center of the suspension plate. The left and right ends of the top plate are connected to the left and right ends via folding lines, respectively, and the left and right ends of the front plate are connected to the left and right side plates via bending lines, respectively. A protruding locking piece is formed on the edge of the side plate toward the outside, and two appropriate lengths are formed from both ends of the protruding base of the protruding locking piece toward the inside of the left and right side plates. Fracture lines are extended in parallel, tongue pieces are connected to the left and right ends of the bottom plate via folding lines, respectively, and the left side folding plate and the right side surface are connected to the left and right ends of the back plate via folding lines. Folding lines that are connected to each other and form a boundary between the back plate and the left and right side folding plates Is provided with a locking slit for locking the protruding locking piece, and a rear suspension hole is formed below the rear plate so as to overlap a suspension hole formed in the suspension plate. The carton blank having the installed structure is folded in two along the folding line at the boundary between the front plate and the bottom plate, and the back surface of the suspension plate is bonded to the back surface of the back plate via an adhesive, and the front plate The left and right ends of the cylindrical body are raised, the tongues on the left and right ends of the cylindrical body are folded, the left and right side folding plates are folded, the left and right side plates are folded, and the left and right protrusions A hanger display carton having a tamper-proof function, wherein a stop piece is inserted into the corresponding left and right locking slits.

  As described above, according to the fifth aspect of the present invention, the suspension plate, the top plate, the front plate, the bottom plate, and the back plate are sequentially connected to each other via the folding lines, and the suspension plate is suspended substantially at the center of the suspension plate. Down holes are drilled, tongues are connected to the left and right ends of the top plate via folding lines, and left and right side plates are connected to the left and right ends of the front plate via folding lines. The left and right side plates are formed with protruding locking pieces outwardly from the ends of the left and right side plates. Breaking lines extending in parallel with each other, tongue pieces are continuously provided on the left and right ends of the bottom plate via folding lines, and the left and right ends of the back plate are folded on the left side via folding lines. A plate and a right side folding plate are connected to each other, and a boundary between the back plate and the left and right side folding plates is provided. A locking slit for locking the protruding locking piece is formed on the folding line, and a rear suspension that overlaps a suspension hole formed in the suspension plate is provided below the rear plate. A carton blank composed of holes is folded in two along the folding line at the boundary between the front plate and the bottom plate, and the back surface of the suspension plate is bonded to the back surface of the back plate with an adhesive. Raise the front plate to form a cylindrical body with the left and right ends open, fold the tongues on the left and right ends of the cylindrical body, then fold the left and right side folding plates, and then fold the left and right side plates. Since the protruding locking pieces are inserted into the corresponding left and right locking slits, the protruding locking pieces can be removed from the locking slits even if the protruding locking pieces are removed from the locking slits and opened from the left and right side plates. When trying to do so, try to open the carton by breaking the tear line And it can be seen at a glance.

  According to a sixth aspect of the invention, in the fifth aspect of the invention, the protruding locking piece is formed with a fold line connecting one end of the protruding base portion of the protruding locking piece and the other end. This is a hanger display carton having a mischief prevention function.

  Thus, according to the sixth aspect of the present invention, the protruding locking piece is formed with a fold line connecting one end of the protruding base portion of the protruding locking piece and the other end. The protruding lock piece can be inserted into the corresponding locking slit without cutting the break line extending from the side plate.

The invention according to claim 7 has a mischief prevention function according to the invention according to claim 5 or 6, characterized in that the protruding locking pieces are provided bilaterally symmetrically on the left and right side plates. It is a hanger display carton.

  As described above, according to the seventh aspect of the present invention, since the protruding locking pieces are provided symmetrically on the left and right side plates, the safety when attempting to open without breaking the carton is increased. It looks good.

  According to an eighth aspect of the present invention, in the fifth, sixth, or seventh aspect of the present invention, a cut line that overlaps the fold line is provided on the fold line at the lower end of the front plate and at the substantially center of the boundary of the bottom plate. A hanger display carton having a tamper-proof function, characterized in that a tearing line with a tether that divides the front plate is provided from both ends of the cut line toward the vicinity of the top plate of the front plate.

  As described above, according to the eighth aspect of the present invention, the fold line that overlaps the fold line is provided on the fold line at the lower end of the front plate and at the substantially center of the boundary of the bottom plate. There is a tethered tear line that divides the front panel toward the top panel, so if you put your finger etc. on the score line and lift the front panel up, the front panel will follow the tethered tear line. The contents such as the ink cartridges that are torn and stored can be easily taken out.

As described above, the hanger display carton having the tamper-proof function of the present invention can be easily locked and sealed by devising the lock shape, and when trying to open, the carton is easily broken along the breaking line, and the tampering state is easily Judgment can be made.
By making a carton with a structure that clearly shows that the contents have been extracted, theft can be deterred psychologically.

The present invention will be described in detail below based on one embodiment.
1A and 1B show an embodiment of a lock shape having a tamper-proof function according to the present invention, FIG. 1A is an explanatory view of a protruding locking piece that is a male type, and FIG. 1B is a locking slit that is a female type. It is explanatory drawing of.
In FIG. 1, 1 is a male locking protrusion, 2 is a female locking slit, and 3 is a protruding base. Further, a and b are break lines and e is a fold line.

  The break line is not particularly specified as long as it is a breakable line such as a perforated discontinuous cut line or a half cut line.

A represents one end of the protruding base, and B represents the other end of the protruding base. In addition, it is important that the maximum width M of the male protruding locking piece and the length N of the female locking slit are the same length (M = N), so that the protruding locking piece is difficult to be removed from the locking slit. It is.
The maximum width M of the protruding locking piece may be longer than the locking slit length N (M> N).

  Next, a hanger display carton using this lock shape will be described (see FIGS. 2 and 3).

  The suspension plate (11), the top plate (12), the front plate (13), the bottom plate (14), and the back plate (15) are successively connected via folding lines.

  A suspension hole (111) is formed in the approximate center of the suspension plate (11).

Tongue pieces (121, 122) are connected to the left and right ends of the top plate (12) via folding lines, respectively.

A left side plate (131) and a right side plate (132) are connected to the left and right ends of the front plate (13) via folding lines, respectively. Projecting locking pieces (133, 134) are formed outwardly at the edges of the left and right side plates. In addition, a break line (a, appropriate length) from one end (A) of the projecting base of the projecting locking piece (133, 134) and the other end (B) toward the inward direction, respectively. b) is extended in parallel.
In addition, the protrusion locking pieces (133, 134) are provided symmetrically on the left and right side plates two by two.

  Tongue pieces (141, 142) are connected to the left and right ends of the bottom plate (14) via folding lines, respectively.

  A left side folding plate (151) and a right side folding plate (152) are connected to the left and right ends of the back plate (15) via folding lines, respectively.

Locking slits (c, d) for locking the protruding locking pieces (133, 134) on the fold line that forms the boundary between the back plate (15) and the left and right side folding plates (151, 152). ) Is drilled.
The lengths of the locking slits (c, d) are perforated so as to be the same as the maximum width of the protruding locking pieces (133, 134).

  A rear suspension hole (153) is formed below the rear plate (15) so as to overlap the suspension hole (111) formed in the suspension plate (11).

A cut line (f) having an appropriate length is provided on the folding line at the lower end of the front plate (13) at the substantially central folding line at the boundary with the bottom plate (14).
And the tearing line (g) with a connection which divides a front board (13) is provided toward the top | upper surface board (12) vicinity of a front board (13) from the both ends of this cut line (f). By providing such a score line (f) and a tear line (g) with joints on the front plate (13), the contents can be easily taken out.

  Next, an example of a procedure for assembling the carton blank (10) having such a configuration into the hanger display carton (100) will be described.

  First, the carton blank (10) is folded in two along the folding line at the boundary between the front plate (13) and the bottom plate (14), and the back surface of the hanging plate (11) is bonded to the back surface of the back plate (15). Paste through the agent.

The front plate (13) is raised to form a cylindrical body whose left and right ends are open, and the tongue pieces (121, 122, 141, 142) at the left and right ends of the cylindrical body are bent.
Next, after the left and right side folding plates (151, 152) are bent, the left and right side plates (131, 132) are bent, and the left and right protruding locking pieces (133, 134) are fitted to the corresponding left and right locking slits (c , D) to assemble the hanger display carton (100) having a tamper-proof function. In addition, when it raises to a cylindrical body as needed, the content is inserted in a cylindrical body.

  To remove the contents from the hanger display carton (100), put a hand on the cut line (f) provided on the front plate (13), and tear the front plate (13) along the tear line (g). By doing.

  Even if an attempt is made to remove the protruding locking pieces (133, 134) provided on the left and right side plates corresponding to the side of the hanger display carton (100) from the locking slits (c, d) and take out the contents, it breaks when removed. The left and right side plates (131, 132) are torn at the lines (a, b), and it is impossible to take out the contents without destroying the carton.

(A) is an enlarged explanatory view showing an embodiment of a protruding locking piece that is a male type, and (b) is an embodiment of a locking slit that is a female type, which is used in the lock-type tamper-proof carton of the present invention. It is an expansion explanatory view which shows an example. It is a perspective explanatory view showing one example of the lock type tamper-proof carton of the present invention. FIG. 3 is a development explanatory view of FIG. 2. It is perspective explanatory drawing which shows an example of the conventional hanger display carton. FIG. 5 is a development explanatory view of FIG. 4. It is perspective explanatory drawing which shows an example of the conventional carton.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Male type, protrusion locking piece 2 ... Female type, locking slit 3 ... Projection base of protrusion locking piece 10 ... Carton blank 11 ... Suspension plate 12 ... Top plate 13 ... Front plate 14 ... Bottom plate 15 ... Back plate 100 ... Hanger display carton 111 ... Hanging hole 121 ... Tongue piece 122 ... Tongue piece 131 ... Left side plate 132 ... Right side plate 133 ... Projection lock piece 134 ······························································································· Left side folding plate 152 ··· Right side folding plate 153 ··· Rear hanging hole Slits d ...... Slitting slits e ...... Bending line f ...... Incision line g ... Tear line with joint 51 ... Side plate 52 ... Back plate 53 ... Side plate 54 ... Front plate 55 ... Glue Typing piece 511 ... tongue piece 512 ... tongue 521 ... Top plate 522 ... Insertion piece 523 ... Bottom plate 531 ... Tongue piece 532 ... Tongue piece 541 ... Folding piece 542 ... Back bottom plate 543 ... Hanging hole 544 ... Hanging hole 616 ··· Handle hole 618 ··· Locking piece

Claims (8)

The protruding locking piece, which is a male mold protruding from the side plate, is inserted into a locking slit, which is a female mold provided at a position corresponding to the protruding locking piece, and the flat paper is bent and sealed. In the plug-in lock shape,
The tamper-preventing function, wherein two break lines are extended in parallel to each other from both ends of the protruding base portion of the protruding locking piece toward the inside of the side plate. Having lock shape.   2. The tamper-proof function according to claim 1, wherein the protruding locking piece is formed with a fold line connecting one end of the protruding base portion of the protruding locking piece with the other end. Lock shape.   3. The lock shape having a tamper-proof function according to claim 1, wherein the maximum width of the protruding locking piece and the length of the locking slit are set to the same length.   A carton manufactured using a lock shape having a tamper-proof function according to claim 1, 2 or 3. The suspension plate, top plate, front plate, bottom plate, and back plate are successively connected via folding lines, respectively.
A suspension hole is drilled in the approximate center of the suspension plate,
Tongue pieces are connected to the left and right ends of the top plate via folding lines, respectively.
A left side plate and a right side plate are connected to the left and right ends of the front plate through folding lines, respectively.
At the edges of the left and right side plates, protruding locking pieces are formed outward, and two appropriate lengths are provided from both ends of the protruding base of the protruding locking pieces toward the inside of the left and right side plates. The rupture line is extended in parallel,
Tongue pieces are connected to the left and right ends of the bottom plate via folding lines, respectively.
A left side folding plate and a right side folding plate are connected to the left and right ends of the back plate via folding lines, respectively.
On the fold line that forms the boundary between the back plate and the left and right side folding plates, a locking slit for locking the protruding locking piece is formed,
Under the back plate, a carton blank having a configuration in which a back suspension hole that is overlapped with a suspension hole formed in the suspension plate is formed,
Fold it in half along the fold line at the boundary between the front plate and the bottom plate, and paste the back of the suspension plate to the back of the back plate via an adhesive,
Raise the front plate to make the cylindrical body open at the left and right ends, fold each tongue on the left and right ends of the cylindrical body, then fold the left and right side folding plates, then fold the left and right side plates, A hanger display carton having a tamper-proof function, wherein the protruding locking pieces are inserted into the corresponding left and right locking slits.   6. The tamper-proof function according to claim 5, wherein the protruding locking piece is formed with a folding line connecting one end edge of the protruding base portion of the protruding locking piece and the other end edge. With hanger display carton.   The hanger display carton having a tamper-proofing function according to claim 5 or 6, wherein the protruding locking pieces are provided bilaterally symmetrically on the left and right side plates. A cut line that overlaps the fold line is provided on the fold line at the lower end of the front plate at the substantially center of the boundary of the bottom plate, and the front plate is partitioned from both ends of the cut line toward the top plate of the front plate. The hanger display carton having a tamper-proof function according to claim 5, 6 or 7, wherein a tearing line with a tether is provided.

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