JP4402524B2 - Sliding carton - Google Patents

Description

  The present invention consists of a cylindrical outer box and a tray-shaped middle boat. At the same time as pulling out the middle boat inserted into the outer box, the display panel is exposed and the middle boat does not pop out more than necessary. Thus, the present invention relates to a sliding carton in which a locking structure is provided between the outer box and the middle boat.

  Conventionally, a sliding carton in which a tray-shaped inner boat with an open upper surface is inserted into a rectangular cylindrical outer box with an open front and back to store confectionery, food, tobacco, etc. Widely used as one.

In addition, with this sliding carton shape, when the middle boat is slid out of the outer box and the contents stored in the middle boat are taken out, the middle boat jumps out of the outer box more than necessary, and further escapes from the outer box. There is a problem that it ends up. Therefore, many shapes have been proposed in which a locking structure is provided between the outer box and the middle boat so that the middle boat does not jump out of the outer box more than necessary (see, for example, Patent Document 1). .
Japanese Utility Model Publication No. 7-22911

  However, there has not been proposed a slide carton having a locking function and having a sales promotion form in which the display panel is exposed at the same time when the middle boat is pulled out from the outer box. Therefore, there is a demand for a sliding carton that has a simple design and has a display effect and that has a simple locking structure between the outer box and the middle boat so that the tray-shaped middle boat does not come off from the cylindrical outer box. Has been.

  The present invention is composed of a cylindrical outer box and a tray-shaped middle boat, and at the same time pulling out the middle boat inserted into the outer box, the display unit is exposed, and the middle boat does not jump out more than necessary. Thus, an object of the present invention is to provide a sliding carton having a simple locking structure between the outer box and the middle boat.

  The first invention comprises an outer box side plate, an outer box upper plate, an outer box side plate, and an outer box lower plate, and an outer box locking piece is continuously provided on the front side of the outer box upper plate, and the outer box upper plate A side plate made up of a front side plate, a rear side plate, and left and right side plates is connected to a cylindrical outer box that is folded back on the rear side so as to rise from the bottom plate, and a middle boat locking piece is connected to the rear side plate. In a sliding carton formed by inserting a tray-shaped middle boat, a display part protruding from a part of the tip side of the middle boat locking piece is extended, and the outer box upper plate and the outer box locking piece A slit is provided in a part of the broken line by a cut line, and when the middle boat is pulled out from the outer box, the middle boat locking piece is locked by the outer box locking piece, and at the same time, the display unit is It is a slide type carton that is exposed from the outer box through the slit.

  The second invention comprises an outer box side plate, an outer box upper plate, an outer box side plate, and an outer box lower plate, and an outer box locking piece is continuously provided on the front side of the outer box upper plate, and the outer box upper plate A side plate made up of a front side plate, a rear side plate, and left and right side plates is connected to a cylindrical outer box that is folded back on the rear side so as to rise from the bottom plate, and a middle boat locking piece is connected to the rear side plate. In a sliding carton in which a tray-shaped middle boat is inserted, a display part protruding from a part of the tip side of the middle boat locking piece is extended, and the outer box locking piece is spaced at two locations. When the middle boat is pulled out from the outer box, the middle boat locking piece is locked by the outer box locking piece, and at the same time, the display portion passes through the gap of the outer box locking piece. It is a sliding carton characterized by being exposed from the outer box.

  In the sliding carton of the present invention, the outer box locking piece is connected to the outer box upper plate or the outer box side plate of the outer box, and folded back to the back side of the outer box upper plate, corresponding to the outer box locking piece. By providing a middle boat locking piece that is connected to the upper side of the rear plate of the middle boat and part of it is a display panel, when the middle boat is pulled out of the outer box, There is a simple locking structure between the outer box and the middle boat that locks with the boat's middle boat locking piece, and the tray-shaped middle boat does not come off from the cylindrical outer box beyond a predetermined position. is doing.

  At the same time as the middle boat is pulled out from the outer box, the display panel extended to the middle boat locking piece will be displayed from the outer box, displaying the winning / losing of the lottery, the number of entries, etc., and announcing Kyung Pae It can be a sliding carton with high sales promotion. Further, when two or more types of contents are stored, a warning or the like for preventing only one type from being taken out and forgetting to take out another type of content can be displayed. Furthermore, when the contents are chemicals, etc., there is an effect that a one-point caution or the like is displayed and the caution can be urged.

  Moreover, in the slide type carton of the present invention, a blank of the outer carton and the middle boat of the slide type carton can be produced by a punching process using a normal punching die, and in each normal box making process, It is possible to obtain a sliding carton that can be mass-produced and is inexpensive to manufacture.

  Furthermore, since the locking structure between the outer box and the middle boat is simple, the assembly of the carton is easy and it has the effect that it can be adapted to a high-speed packaging and filling line.

  Hereinafter, the sliding carton according to the present invention will be described in more detail with reference to the drawings.

  FIG. 1 is a perspective view showing an embodiment of a sliding carton according to the first invention, and is a view for explaining functions. The outer box side plate 21, the outer box upper plate 22, the outer box side plate 23, and the outer box lower plate 24, which are rectangular, include an outer box locking piece 26 that is connected to the front side of the outer box upper plate 22. A side plate composed of a front plate 12, a rear plate 13, and left and right side plates 14 and 14 is connected to a cylindrical outer box 2A formed by folding back on the back side of the plate 22 so as to rise from the bottom plate 11, and the rear plate 13 is a tray-shaped middle boat 1A formed by connecting a middle boat locking piece 18 continuously, extending a display portion 18a protruding from a part of the tip side of the middle boat locking piece 18 and bending it to the opening side. The assembled state of the slide type carton A according to the present invention is shown. FIG. 1-a shows the storage position of the middle boat 1A, and FIG. 1-b shows the position where the middle boat 1 is pushed forward and slid to a predetermined position. At the same time as the plate 18 is locked by the folded outer box locking piece 26, the display portion 18 a extending at a part of the front end side of the middle boat locking plate 18 is connected to the outer box upper plate 22 and the outer box hook. It is exposed from the outer box 2A through the slit S provided on the broken line l of the stop plate 26. Moreover, after taking out an appropriate amount of contents at this position, the middle boat 1A can be pushed back to the storage position shown in FIG.

  A characteristic point of the sliding carton A according to the present invention is that the middle boat locking piece 18 provided in the middle boat 1A is locked between the outer box upper plate 22 and the folded outer box locking piece 26. As a result, the middle boat 1A does not fall out of the outer box 2A or slides more than necessary, and it protrudes from a part of the front end side of the middle boat locking piece 18. That is, the extended display portion 18a has a display effect of being exposed from the outer box 2A. That is, when the middle boat 1A is pulled out from the outer box 2A, the front end of the middle boat locking piece 18 connected to the rear side plate 13 of the middle boat 1A as shown in FIG. Is locked by the folded outer box locking piece 26 of the outer box 2A, thereby preventing the middle boat 1A from sliding further forward, and at the same time, the leading edge of the middle boat locking piece 18 That is, the display portion 18a that protrudes from a part of the outer casing 2 is exposed from the outer box 2A through the slit S provided on the outer box upper plate 22 and the broken line l of the outer box locking piece 26A.

  FIG. 2 is a developed view of blanks of the middle boat 1A and the outer box 2A of the sliding carton A according to the present invention. As shown in FIG. 2A, the blank 10 </ b> A of the Nakafuna 1 </ b> A has a front plate 12 connected to the upper side of the rectangular bottom plate 11 via a broken line a and a rear plate 13 connected to the lower side via a bent line b. The left and right side plates 14 and 14 are connected to the left and right sides via broken lines c and c. Further, an insertion piece 17 is connected to the upper side of the front side plate 12 via a broken line f, and a middle boat locking piece 18 is connected to the lower side of the rear side plate 13 via a broken line g. An upper folding piece 15 is connected to the front side of each through a broken line d, and a lower folding piece 16 is connected to each of the rear side through a folding line e. The middle boat locking piece 18 is provided with a display portion 18a protruding in a tongue shape at the center of the lower side.

  As shown in FIG. 2B, the blank 20 </ b> A of the outer box 2 </ b> A is substantially rectangular as a whole, and has an outer box side plate 21, an outer box upper plate 22, an outer box side plate 23, an outer box lower plate 24, and an outer box glue. The marginal pieces 25 are successively arranged via broken lines h, i, j, k. An outer box locking piece 26A is connected to the upper side of the outer box upper plate 22 via a broken line l. The outer box locking piece 26 </ b> A is located on the back side of the outer box upper plate 22 in a state assembled to the outer box. And the slit S by the cut line is provided on the broken line l of the outer box upper plate 22 and the outer box locking piece 26A. The slit S has a width that can be exposed from the outer box 2 </ b> A through the display portion 18 a that extends to the middle boat locking piece 18. Further, the shape and size of the outer box locking piece 26A are appropriately set so that the middle boat locking piece 18 can be locked.

  FIG. 3 is a perspective view of the middle boat 1A and the outer box 2A of the sliding carton A according to the present invention. As shown in FIG. 3A, the actual shape of the Nakafuna 1A is a square tray. In order to mold the middle boat 1A of the sliding carton A according to the present invention, first, the left and right side plates 14 and 14 are bent upward at right angles along the folding lines c and c around the bottom plate 11, and connected to the front side. The upper folding pieces 15 and 15 are bent at right angles inward at the folding lines d and d, and the lower folding pieces 16 and 16 connected to the rear side are bent at right angles at the folding lines e and e. Next, the front side plate 12 is bent at a polygonal line a, and the rear side plate 13 is bent at a polygonal line b at a right angle. After the contents are stored, the insertion piece 17 connected to the front side plate 12 is bent inward at a broken line f at a right angle, and the inner boat locking piece 18 connected to the rear side plate 13 is turned inside at the broken line g. Can be assembled by bending at right angles. The front end portion of the middle boat locking piece 18 is an important component of the locking structure, and when the display portion 18a extending at the tip side pulls out the middle boat 1A from the outer box 2A, the outer box 2A It will be exposed from the outer box 2A through the slit S.

  As shown in FIG. 3B, the outer box 2A has a prismatic shape, and is formed by folding the blank 20A of the outer box 2A in three with broken lines i and k, and the outer box paste margin piece 25 and the outer box side plate. What is necessary is just to raise the outer box 2A folded in the flat obtained by bonding 21 to a prismatic shape. An outer box locking piece 26A is connected to the outer box upper plate 22, and the middle boat locking piece 18 in the middle boat 1A is folded back to the back side of the outer box upper plate 22 in the raised state. It functions as a stopper and is an important component of the locking structure. This locking structure is on the back side of the outer box upper plate 22 and cannot be visually observed from the surface when a normal paperboard is used as a blank base material.

  Further, the shape of the middle boat of the slide type carton according to the present invention is not limited to the above-described form, and various modifications can be made without departing from the gist of the present invention.

  For example, as shown to FIG. 4-a, it can be set as the shape which provided the middle boat locking side piece 18b further in the side of the middle boat locking piece 18. As shown in FIG. By providing the middle boat locking side piece 18b, the displacement of the rear side plate 13 is reduced, and the middle boat 1 can be reliably locked to the outer box 2 without the middle boat 1 being deformed.

  Moreover, as shown to FIG. 4-b, it can be set as the shape which locks the middle boat latching piece 18 and the folding pieces 19,19. In this way, by locking the middle boat locking piece 18 and the folding pieces 19, 19 by a method such as cutting m, m at both ends of the fold line between the rear side plate 13 and the middle boat locking piece 18, The rear plate 13 is not displaced, and the middle boat 1 can be reliably locked to the outer case 2 without being deformed.

  Moreover, as shown to FIG. 4-c, it can be set as the shape which bonded the back plate 13 and the folding pieces 19 and 19 together. Thus, by bonding the rear side plate 13 and the folding pieces 19, 19, the middle boat 1 can be reliably locked to the outer boat 2 without deformation.

  In addition to the tongue shape, the display portion 18a provided on the middle boat locking piece 18 may have various shapes such as a semicircular shape, a triangular shape, and a rectangular shape.

  Further, the shape of the outer box 2A of the sliding carton A according to the present invention is not limited to the above-described form, and various modifications can be made without departing from the gist of the present invention.

  For example, as illustrated in FIG. 5A, the outer box upper plate 22 may have a shape in which an outer box locking piece 26 </ b> A is provided on a part of the upper side. Thus, by providing the outer box locking piece 26A on a part of the upper side of the outer box upper plate 22, the material can be reduced due to space saving.

  Moreover, as shown to FIG. 5-b, it can be set as the shape which provided the slit S by making a part of upper side of the outer case upper board 22 concave. In this way, by providing the outer box locking piece 26A having a concave portion on the upper side of the outer box upper plate 22 and having the slits S, the middle boat 1 can be easily pulled out from the outer box 2, and the opening portion Will spread and the contents will be easier to take out.

  Moreover, as shown to FIG. 5-c, it can be set as the shape where the outer box latching side piece 26Aa was provided in a row by the both sides or one side of the outer box latching piece 26A. As described above, by providing the outer box locking side piece 26Aa, the outer box locking piece 26A is fixed to the outer box 2 even if the outer box locking piece 26A is not bonded to the back surface of the outer box upper plate 22. Can be locked to.

  FIG. 6 is a perspective view showing an embodiment of a sliding carton according to the second invention, and is a view for explaining functions. 6A includes a rectangular outer box side plate 21, an outer box upper plate 22, an outer box side plate 23, and an outer box lower plate 24, with two spaces on the front side of the outer box upper plate 22. A side plate composed of a front plate 12, a rear plate 13, and left and right side plates 14 and 14 is formed on a cylindrical outer box 2B formed by folding the outer box locking pieces 26B and 26B provided continuously on the back side of the outer plate upper plate 22. The middle boat locking piece 18 is continuously provided so as to rise from the bottom plate 11, and the middle boat locking piece 18 is continuously connected to the rear side plate 13. 1 shows the assembled state of the slide type carton B according to the present invention formed by inserting a tray-shaped middle boat 1B formed by extending and folding on the opening side, and the storage position of the middle boat 1B. FIG. 6B shows a position where the middle boat 1B is pushed forward and slid to a predetermined position. At this time, the middle boat locking plate 18 is locked by the folded outer box locking pieces 26B, 26B, and at the same time, the display portion 18a extending to a part of the tip side of the middle boat locking plate 18 is It is exposed from the outer box 2B through a gap between the two outer box locking plates 26B and 26B provided on the outer box upper plate 22. Moreover, after taking out an appropriate amount of contents at this position, the middle boat 1B can be pushed back to the storage position shown in FIG.

  A characteristic point of the sliding carton B according to the present invention is that the middle boat locking piece 18 provided in the middle boat 1B is locked by the outer box locking pieces 26B and 26B which are folded back, so that A display that the middle boat 1B has a locking function that does not fall off or slide more than necessary, and that a part of the display portion 18a of the middle boat locking piece 18 is exposed from the outer box 2B. It has an effect. That is, when the middle boat 1B is pulled out from the outer box 2B, the front end of the middle boat locking piece 18 connected to the rear plate 13 of the middle boat 1B as shown in FIG. However, by being locked by the folded outer box locking pieces 26B, 26B, the forward sliding of the middle boat 1B is prevented, and at the same time, the middle boat locking piece 18 protrudes from the tip side of the middle boat locking piece 18. The extended display portion 18a is exposed from the outer box 2B through a gap between two outer box locking pieces 26B, 26B provided on the outer box upper plate 22.

  The blank 10B of the middle boat 1B of the sliding carton B according to the present invention is the same as the blank 10A of the middle boat 1A of the sliding carton A as shown in FIG. As shown in -a, the whole is substantially rectangular, and the outer box side plate 21, the outer box upper plate 22, the outer box side plate 23, the outer box lower plate 24, and the outer box adhesive margin piece 25 are sequentially broken into lines h, i, j and k are connected. Outer box locking pieces 26B and 26B are connected to the upper side of the outer box upper plate 22 at two places via the broken lines l and l. The outer box locking pieces 26B and 26B are positioned on the back side of the outer box upper plate 22 in the assembled state in the outer box 2B, but are bonded and fixed to the back side of the outer box upper plate 22. Also good. In addition, the shape, position, and size of the outer box locking piece 26B are appropriately set so that the middle boat locking piece 18 can be locked.

  As shown in FIG. 7-b, the outer box 2B has a quadrangular prism shape, and is formed by folding the blank 20 of the outer box 2B in three along the fold lines i and k, and the outer box paste margin piece 25 and the outer box side plate. What is necessary is just to raise the outer box 2B folded in the flat obtained by bonding 21 to a prismatic shape. Outer box locking pieces 26B and 26B are connected to the outer box upper plate 22, and are located on the back side of the outer box upper plate 22 in the raised state, and the middle boat locking piece 18 of the middle boat 1B is Locking is an important component of the locking structure. This locking structure is on the back side of the outer box upper plate 22 and cannot be visually observed from the surface when a normal paperboard is used as a blank base material.

  Further, as a modification of the sliding carton B, the outer box locking pieces 26B provided at two locations can be set at one location. Even in the case where the outer box locking piece 26B is provided at one place, when the middle boat 1B is pulled out from the outer box 2B, the middle boat locking piece provided continuously to the rear plate 13 of the middle boat 1B when the predetermined distance is pulled out. Since the front end of 18 is locked by the folded outer box locking piece 26B, the forward sliding of the middle boat 1B is prevented, and at the same time, at the tip side of the middle boat locking piece 18 The projecting and extending display portion 18a is exposed from the outer box 2B through a gap between one outer box locking piece 26B provided on the outer box upper plate 22 and the end.

  Also, in any sliding carton, the outer box 2 may have a bottomed cylindrical shape in which the lower portions of both opened ends are sealed (not shown). Further, the shape of the middle boat 1 and the outer box 2 can be a polygonal column shape such as a hexagonal column shape in addition to the quadrangular column shape.

  A wide range of paperboard can be used for the blank base material of the sliding carton of the present invention, but a card system and a special board system having rigidity and strong folding strength can be suitably used. Further, when used over a long period of time, a film of polyvinyl chloride, polypropylene, polyethylene, polyethylene terephthalate, polycarbonate, polystyrene, or the like may be laminated on the paperboard in order to prevent breakage from broken lines or cut lines. Further, moisture resistance can be improved by this laminate. Furthermore, instead of paperboard, a plastic sheet may be used for the blank substrate. For example, a polypropylene sheet made of an opaque material mixed with a filler such as talc or an amorphous polyethylene terephthalate sheet can be used as it is as a blank substrate. Further, depending on the contents, a transparent plastic sheet may be used to form a skeleton that shows the contents.

  Any known printing method such as offset, gravure and silk screen may be used for printing on the blank substrate. Further, post-processing such as embossing, foil stamping and OP varnish coating may be performed. Since these printing and post-processing are processing in the form of a paperboard or plastic sheet, a beautiful, powerful and sharp finish is obtained. In addition, it is preferable that the slide carton according to the present invention is overlapped with a moisture-proof plastic film after molding and filling in order to improve sealing performance and prevent dust from being mixed.

  The sliding carton according to the present invention can be widely used as one of cartons for storing confectionery, food, cigarettes, etc., and is particularly suitable for cartons with high sales promotion such as lottery, point display, campaign notification, etc. Can be used.

It is the perspective view and functional explanatory drawing which show 1st embodiment of the slide type carton by this invention. FIG. 2 is a development view showing a blank of an inner box and an outer box of a sliding carton according to the present invention of FIG. 1. FIG. 2 is a perspective view illustrating a middle boat and an outer box of a sliding carton according to the present invention of FIG. 1. It is a perspective view which shows the other example of the middle boat of the slide type carton by this invention. It is a perspective view which shows the other example of the outer box of the slide type carton by this invention. It is the perspective view and functional explanatory drawing which show 2nd embodiment of the slide type carton by this invention. It is the expanded view and perspective view which show the blank of the outer box of the sliding type carton by this invention of FIG.

Explanation of symbols

A Sliding carton (first invention)
B Sliding carton (second invention)
1A Nakafune (first invention)
1B Nakafune (second invention)
10A blank (Nakafune 1A)
10B blank (Nakafune 1B)
11 bottom plate 12 front side plate 13 rear side plate 14 left right side plate 15 insertion piece 16 upper folding piece 17 lower folding piece 18 middle boat locking piece 18a display portion 18b middle boat locking side piece 2A outer box (first invention)
2B outer box (second invention)
20A blank (outer box 2A)
20B blank (outer box 2A)
21 Outer box side plate 22 Outer box upper plate 23 Outer box side plate 24 Outer box lower plate 25 Outer box glue piece 26A Outer box latching piece 26Aa Outer box latching side piece 26B Outer box latching piece a to l Folded line m Notch S slit

Claims (2)

It consists of an outer box side plate, an outer box upper plate, an outer box side plate, and an outer box lower plate, and an outer box locking piece is connected to the front side of the outer box upper plate and folded back to the back side of the outer box upper plate. A tray-shaped middle boat in which a side plate consisting of a front side plate, a rear side plate, and left and right side plates is connected to the formed cylindrical outer box so as to rise from the bottom plate, and a middle boat locking piece is connected to the rear side plate. In the sliding carton that is inserted,
A display part protruding from a part of the front end side of the middle boat locking piece is extended, and a slit is provided in a part of the broken line of the outer box upper plate and the outer box locking piece by a cut line, When the boat is pulled out from the outer box, the middle boat locking piece is locked by the outer box locking piece, and at the same time, the display unit is exposed from the outer box through the slit. Sliding carton to play. It consists of an outer box side plate, an outer box upper plate, an outer box side plate, and an outer box lower plate, and an outer box locking piece is connected to the front side of the outer box upper plate and folded back to the back side of the outer box upper plate. A tray-shaped middle boat in which a side plate consisting of a front side plate, a rear side plate, and left and right side plates is connected to the formed cylindrical outer box so as to rise from the bottom plate, and a middle boat locking piece is connected to the rear side plate. In the sliding carton that is inserted,
Extending the display part protruding to a part of the tip side of the middle boat locking piece, providing the outer box locking piece at two places with a gap, when the middle boat is pulled out from the outer box, The sliding carton wherein the middle boat locking piece is locked by the outer box locking piece and the display portion is exposed from the outer box through the gap of the outer box locking piece. .