JP2009298452A - Packaging device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging device which has a small area in the developed state and can be assembled/disassembled easily and has a sufficient strength against external force. <P>SOLUTION: A first cut groove 36 provided at first engagement pieces 31a and 31b provided continuously to a first side face member 16 and a second cut groove 41 provided a third engagement pieces 33a and 33b are engaged and when external force is applied, at least one side of the first engagement pieces 31a and 31b provided continuously to the first side face member 16 is in contact with one side of second engagement pieces 32a and 32b provided continuously to a bottom face member 15 so that the first engagement pieces are supported by the bottom face member to keep a shape in the assembled state. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a packaging device.

  2. Description of the Related Art Conventionally, as a packing device for packing an article such as a wristwatch (packing target object), a box body portion and a lid body are cut out from a base paper made of a material such as a paper sheet, and the cut sheet-like box body portion and the lid body are cut out. What is assembled in a box shape by bending along a folding line is known.

The applicant includes a front member, a back member, side members provided on the left and right sides, and an upper end opening-shaped article holding unit that receives and holds the article at a position spaced inward from the side member, A packaging device that makes it easy to see the appearance of an article and has excellent display properties has been proposed (see, for example, Patent Document 1).
Japanese Patent No. 3682857

  However, an external force may be applied to the packing device in the process of transportation and storage. For this reason, the shape of the packaging device is deformed unless it has a strength sufficient to withstand such an external force, and the appearance of the packaging device may be damaged, and the article housed inside may be damaged.

On the other hand, in order to improve the strength of the packaging device, increasing the folded portion or adding a reinforcing member, the packaging device becomes larger, and it is necessary to increase the area of the base paper to cut out the packaging device, Cost increases.
Also, if you try to prevent deformation of the packaging device by gluing each part, you need to secure the glue margin, so the area of the base paper that cuts out the packaging device will be large, and it will take time to assemble, Once assembled, there was a problem that disassembly and reassembly were difficult.

  Therefore, the present invention has been made in view of the circumstances as described above, and provides a packaging device that has a small area in an expanded state, is easy to assemble and disassemble, and has sufficient strength against external force. The purpose is to do.

In order to solve such a problem, the invention described in claim 1
A rectangular bottom member;
The bottom member is connected to the bottom member via folding lines formed at two opposing sides, and is bent at the folding line in the assembled state, and stands up and faces the bottom member. A side member and a second side member;
In the second side surface member, two side portions adjacent to the continuous portion with the bottom surface member are connected to each other via a folding line, respectively, folded in the folding line in the assembled state, and opposed to each other. A third side member and a fourth side member surrounding the bottom member together with the member and the second side member;
In the first side surface member, two side portions adjacent to the continuous portion with the bottom surface member are connected to each other via a folding line, and the outer side surface is bent at the folding line in the assembled state. And a pair of first engaging pieces that are in contact with the inner surface of the fourth side member,
Corresponding to the pair of first engaging pieces, the bottom surface member is connected to the other two sides excluding the two sides via a folding line, and is bent at the folding line in the assembled state. A pair of second engagement pieces whose outer surfaces are in contact with the inner surfaces of the third side member and the fourth side member,
The third side surface member and the fourth side surface member are connected to side portions constituting free ends through a folding line, respectively, and are bent at the folding line in the assembled state, and the outer surface is the first side surface member. A pair of third engagement pieces respectively abutted on the inner surface,
A first kerf provided in each of the pair of first engaging pieces along a folding line, and a second kerf provided in the pair of third engaging pieces respectively along a folding line. The first side surface member, the third side surface member, and the fourth side surface member are connected to each other by engaging the kerfs with each other in the assembled state, while the pair of first side members in the assembled state. Of the engagement pieces, the first engagement piece is supported and assembled from the bottom surface member side against an external force by contact with at least one side of the second engagement piece corresponding to the one side. The shape in the state is maintained.

The invention according to claim 2 is the packaging device according to claim 1,
The first kerf and the second kerf are provided so as to open in the same direction along the folding line in the unfolded state.

Invention of Claim 3 is the packing apparatus of Claim 1 or Claim 2,
A lid that covers the opening of the box body that includes the bottom member, the first side member, the second side member, the third side member, and the fourth side member is integrated. It is characterized by having.

The invention according to claim 4 is the packaging device according to any one of claims 1 to 3,
A holding frame for holding an object to be packed inside a box main body portion including the bottom surface member, the first side surface member, the second side surface member, the third side surface member, and the fourth side surface member. It is characterized by having an integrated body.

The invention according to claim 5 is the packaging device according to claim 4,
The holding frame body is characterized in that it is connected to the end portion of any one of the first engagement pieces in the connecting direction with the bottom surface member via a folding line.

Invention of Claim 6 is the packing apparatus of Claim 4,
The holding frame is characterized in that it is connected to the end of the second side member in the connecting direction with the bottom member via a folding line.

The invention according to claim 7 is the packaging device according to any one of claims 3 to 6,
A notch is formed in the bottom member,
A protrusion that fits into the notch is formed at a position corresponding to the notch on the upper surface of the lid.

According to the present invention, even when an external force or the like is applied to the packaging device, one side of the first engagement piece comes into contact with one side of the second engagement piece, so that the first engagement piece is removed from the bottom member side. By supporting and maintaining the shape in the assembled state, there is an effect that sufficient strength can be secured.
In addition, since assembly can be performed without gluing, assembly work is easy, and disassembly and reassembly can be easily performed once assembled.
Furthermore, since there is no need to provide a marginal portion or the like, the area in the unfolded state is small, the packaging device can be cut out from the base paper efficiently, and waste of the base paper can be eliminated.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In the following description, the case where the packaging device according to the present invention is a packaging device that stores a wristwatch and its instruction manual will be described as an example. However, embodiments to which the present invention can be applied are not limited thereto. .

[First Embodiment]
First, a first embodiment of a packaging device according to the present invention will be described with reference to FIGS.

  FIG. 1 is a perspective view of the packaging device 1 according to the present embodiment in an assembled state, and FIG. 2 is a development view showing a developed state in which the packaging device 1 is developed on a plane.

As shown in FIG. 1, the packaging device 1 in the present embodiment has a substantially rectangular parallelepiped shape in an assembled state, and a box body 11 (see FIG. 2) having an opening in the upper portion in the assembled state, and this box A lid 12 (see FIG. 2) that is provided integrally with the main body 11 and covers the opening of the box main body 11 is included.
As shown in FIG. 2, the packaging apparatus 1 is integrally formed so that each member is mutually connected with the other member which adjoins, and the whole can be expand | deployed on one plane. As a material for forming the packaging device 1, for example, a paper sheet such as paperboard or cardboard can be applied.
Inside the packing device 1, a holding frame 5 (see FIG. 5) for fitting a wristwatch 100 (see FIGS. 8 and 19), which is an object to be packed, and a spacer 6 (for stably holding the wristwatch 100 ( 6), an instruction manual (hereinafter simply referred to as “instruction”) 101 (see FIGS. 9 and 19), and the like are stored.

  The packing device 1 includes a rectangular bottom surface member 15 that forms the bottom surface of the packing device 1, and four side surface members (first side member 16, second side surface) that form the peripheral surface of the box body 11 of the packing device 1. Member 17, third side member 18, fourth side member 19), a pair of first engagement pieces 31a, 31b, a pair of second engagement pieces 32a, 32b, and a pair of third engagement pieces. 33a, 33b, and the upper surface member 21, the first lid side surface member 22, the second lid side surface member 23, the third lid side surface member 24, the folding member 25, and the pair of flaps 26a, 26b constituting the lid body 12. It has.

The first side member 16 constitutes the back portion of the box body 11, and the second side member 17 constitutes the front portion of the box body 11. The first side surface member 16 and the second side surface member 17 are connected to the bottom surface member 15 via folding lines 15a and 15b formed on two opposite sides of the bottom surface member 15, respectively. The folding lines 15a and 15b are bent so as to stand up against the bottom member 15 and face each other.
The third side surface member 18 constitutes the right side surface portion of the box body portion 11, and the fourth side surface member 19 constitutes the left side surface portion of the box body portion 11. The third side surface member 18 and the fourth side surface member 19 have folding lines 17a and 17b on two side portions adjacent to the connecting portion (folding line 15b) with the bottom surface member 15 in the second side surface member 17, respectively. It is connected through. The third side member 18 and the fourth side member 19 are bent at the folding lines 17 a and 17 b so as to face each other at the time of assembly, and surround the bottom member 15 together with the first side member 16 and the second side member 17. It is like that.

A pair of first engagement pieces 31a and 31b respectively have folding lines 16a and 16b on two side portions adjacent to the connecting portion (folding line 15a) with the bottom surface member 15 in the first side surface member 16. It is connected through. The first engaging pieces 31a and 31b are bent at the folding lines 16a and 16b at the time of assembly, and the outer surfaces are brought into contact with the inner surfaces of the third side member 18 and the fourth side member 19, respectively. Yes.
The sides of the first engagement pieces 31a and 31b that are close to the folding line 15a are inclined sides 35 that are inclined so that the width gradually decreases as the distance from the folding lines 16a and 16b increases. The angle formed by the inclined side 35 and the folding line 16a is approximately 45 degrees.

  The first engaging pieces 31a and 31b are provided with first kerfs 36 along the folding lines 16a and 16b, respectively. As shown in FIG. 2, the first kerf 36 is provided so as to open in the direction in which the side opposite to the inclined side 35 is provided in the unfolded state of the packaging device 1. Sometimes it opens upwards.

A pair of second engagement pieces 32a and 32b are provided on the other two sides excluding the two sides where the folding lines 15a and 15b are formed in the bottom member 15, via the folding lines 15c and 15d, respectively. Are connected. The second engagement pieces 32a and 32b are bent at the folding lines 15c and 15d at the time of assembly so that the outer surfaces are in contact with the inner surfaces of the third side member 18 and the fourth side member 19, respectively. Yes.
The sides of the second engagement pieces 32a and 32b that are close to the folding line 15a are substantially the same as the folding line 15a and the first side 38 that is inclined so that the width gradually decreases as the distance from the folding lines 15c and 15d increases. Cut out to have parallel second sides 39. The angle formed by the first side 38 and the folding line 15c is approximately 45 degrees.

  The second engagement pieces 32a and 32b correspond to the pair of first engagement pieces 31a and 31b, respectively, and the cutout shapes of the second engagement pieces 32a and 32b are respectively the first and second engagement pieces 31a and 31b. This corresponds to the shape of the engaging pieces 31a and 31b.

In the assembled state, the first engagement pieces 31a and 31b can contact at least the first sides 38 of the second engagement pieces 32a and 32b corresponding to the inclined sides 35 respectively.
Then, due to the contact, the second engagement pieces 32a and 32b support the first engagement pieces 31a and 31b from the side of the bottom member 15 with respect to an external force so that the shape at the time of assembly is maintained. It has become.

  FIG. 3 is a cross-sectional view of the main part showing the arrangement of the first engagement pieces 31a and the second engagement pieces 32a in the assembled state, and FIG. 4 is an enlarged view of the portion surrounded by the one-dot chain line in FIG. FIG. 3 and 4, only the arrangement of the first engagement piece 31a and the second engagement piece 32a is shown, but the first engagement piece 31b and the second engagement piece 32b are not shown. The arrangement is similar to this.

  In the present embodiment, the side 37 on the free end side of the first engagement pieces 31a and 31b can come into contact with the second side 39 of the second engagement pieces 32a and 32b. When the external force is applied to the first engagement pieces 31a and 31b, the first engagement pieces 31a and 31b pressed against the second engagement pieces 32a and 32b are prevented from shifting upward. .

  That is, when an external force is applied to the packing device 1, as shown in FIG. 3, the first engagement piece 31a (the same applies to the first engagement piece 31b) is replaced by the second engagement piece 32a (second engagement). The same applies to the joining piece 32b). In the present embodiment, as described above, the angle formed between the inclined side 35 and the folding line 16a and the angle formed between the first side 38 and the folding line 15c are both approximately 45 degrees. The inclined side 35 of the first engaging piece 31a (the same applies to the first engaging piece 31b) and the corresponding second engaging piece 32a (the same applies to the second engaging piece 32b). When the first side 38 abuts with each other, as shown in FIGS. 3 and 4, a substantially right angle is formed at the corner on the back side of the packaging device 1 (lower left corner in FIG. 3). Further, the second side 39 of the second engagement piece 32a abuts on the side 37 on the free end side of the first engagement piece 31a to prevent the upward shift. Thus, the second engagement piece 32a (the same applies to the second engagement piece 32b) also serves as a stopper, thereby preventing the shape of the packaging device 1 from collapsing against an external force. Can do.

  In addition, third engaging pieces 33a and 33b are connected to side portions constituting the free ends of the third side member 18 and the fourth side member 19 via folding lines 18a and 19a, respectively. . The third engagement pieces 33a and 33b are bent at the folding lines 18a and 19a at the time of assembly, and the outer surfaces are brought into contact with the inner surface of the first side member 16, respectively.

The third engaging pieces 33a and 33b are provided with second kerfs 41 along the folding lines 18a and 19a, respectively. As shown in FIG. 2, the second kerf 41 is provided so as to open in the same direction as the first kerf 36 along the folding lines 18 a and 19 a in the unfolded state of the packaging device 1.
At the time of assembly, the second kerf 41 opens downward in the opposite direction to the first kerf 36, and the first kerf 41 at the corner on the back side of the packing device 1 (lower left corner in FIG. 3). Engage with the groove 36. Thereby, the 1st side member 16, the 3rd side member 18, and the 4th side member 19 are connected.
In this way, by providing the first kerf 36 and the second kerf 41 so as to open in the same direction in the unfolded state of the packing device 1, at the time of assembly, the opening of the first kerf 36 Since the opening of the second kerf 41 is opposed and can be fitted together, the first side member 16, the third side member 18 and the fourth side member 19 are connected by a simple method. be able to.

  In the present embodiment, the first side member 16 is continuously provided with an upper surface member 21 constituting the lid body 12 via a fold line 16c formed on a side facing the fold line 15a. The lid 12 is rotatable about the folding line 16 c and can be opened and closed with respect to the box body 11.

  Windows 21d and 21e are formed near the folding lines 21a and 21b of the upper surface member 21, respectively. In the present embodiment, the window portions 21 d and 21 e are decorative holes and are not essential components of the packaging device 1.

A first lid side surface member 22 is connected to the side portion of the upper surface member 21 that faces the connecting portion (folding line 16c) with the first side surface member 16 via the bending line 21c.
The first lid side surface member 22 is a member constituting the front surface portion of the lid body 12, and the second side surface constituting the front surface portion of the box body portion 11 when the lid body 12 is put on the box body portion 11. It overlaps with the member 17.

In addition, the second lid side surface member 23 and the third lid side surface member 24 are respectively provided on two side portions adjacent to the connecting portion (folding curve 16c) with the first side surface member 16 in the upper surface member 21. They are connected via folding lines 21a and 21b.
The second lid side surface member 23 and the third lid side surface member 24 are members constituting the side surface portion of the lid body 12. When the lid body 12 is put on the box body portion 11, the left and right sides of the box body portion 11 are left and right. The third side surface member 18 and the fourth side surface member 19 constituting the side surface portion overlap each other.

The side located on the first lid side surface member 22 side among the side portions adjacent to the connecting portions (folding curves 21a, 21b) with the upper surface member 21 in the second lid side surface member 23 and the third lid side surface member 24. A pair of flaps 26a and 26b are connected to the section via folding lines 23a and 24a, respectively. The shapes of the flaps 26a and 26b are not limited to those illustrated.
The second lid side member 23 and the third lid side member 24 are provided with locking slits 23b and 24b along folding lines 23a and 24a, respectively.

On the side of the first lid side member 22 that faces the connecting portion (folding curve 21 c) with the upper surface member 21, a folding member 25 is connected via a connecting portion 27. The folded member 25 is folded inside the lid body 12 in the assembled state and overlaps the first lid side surface member 22.
Locking convex portions 25a and 25b are formed on both side ends of the free end of the folding member 25, respectively. The locking projections 25a and 25b are locked to the locking slits 23b and 24b, respectively, in the assembled state.
In the assembled state, the flaps 26a and 26b are sandwiched between the folding member 25 and the lid side member 22, and the connecting portion 27 takes into account the thickness of the flaps 26a and 26b and the like. It has a predetermined width.

  Note that the shape, configuration, and the like of the lid body 12 are not limited to those illustrated in each embodiment, and can be changed as appropriate.

In FIG. 5, the holding | maintenance frame 5 in this embodiment body is shown.
As shown in FIG. 5, the holding frame body 5 is connected to the holding frame upper surface member 51 and both ends in the longitudinal direction of the holding frame upper surface member 51 via folding lines 51 a and 51 b, and the folding line 51 a in the assembled state. , 51b, and the first side surface member 52 and the second side surface member 53 that stand and face the holding frame upper surface member 51, and are connected to each other via a folding line 51c orthogonal to the folding lines 51a and 51b. The first flap 54 and the second flap 55 connected to each other via a folding line 51d opposite to the folding line 51c.

  The holding frame upper surface member 51 is formed such that the length dimension in the longitudinal direction is slightly smaller than the length dimension in the longitudinal direction of the bottom surface member 15 of the box main body 11. The length dimension is smaller than the length dimension in the width direction of the bottom member 15 of the box body 11 by at least the thickness of the manual 101.

  A substantially central portion of the holding frame upper surface member 51 is a holding portion 57 that holds the wristwatch 100. The holding portion 57 is surrounded by a fold curve 57a, 57b, 57c, 57d in a substantially square shape, and a trapezoidal cut portion 57e having a fold curve 57a as a bottom and a trapezoid having a fold curve 57b as a bottom. A straight notch 57g extending in the longitudinal direction of the holding frame upper surface member 51 is connected to the substantially center of the upper base of the notch 57e and the substantially center of the upper base of the notch 57f. And. Note that the holding unit 57 may be configured to hold the wristwatch 100 that is an object to be packaged, and the shapes and the like of the notches 57e, 57f, and 57g of the holding unit 57 are not limited to those exemplified here.

  The length dimension in the width direction of the holding frame upper surface member 51 of the first side surface member 52 and the second side surface member 53 is slightly smaller than the length dimension in the width direction of the bottom surface member 15 of the box body 11. When the holding frame 5 is housed inside the box body 11, the side end surfaces of the first side member 52 and the second side member 53 are not caught on the inner surface of the box body 11. Yes.

  The first flap 54 is bent along the folding line 51 c in the assembled state and stands up with respect to the holding frame upper surface member 51. When the holding frame 5 is housed inside the box body 11, the first flap 54 is disposed so that the outer surface thereof faces the inner surface of the second side member 17.

  The second flap 55 is formed to have a width that is larger than the thickness of the manual 101 housed inside the packaging device 1, and the first side member 52 and the second side member 53 in the unfolded state. The side edge of the second flap 55 and the edge of the free end of the second flap 55 are substantially in a straight line. Further, the second flap 55 has its both end portions cut away obliquely.

FIG. 6 shows the spacer 6 in this embodiment.
As shown in FIG. 6, the spacer 6 is a long plate-like member, and is formed of, for example, single-sided corrugated paper having corrugated corrugations formed only on one side. In use, the spacer 6 is disposed at a position where it is desired to secure a space in the packaging device 1 with the corrugated surface 61 on which the corrugation is formed being wound appropriately.
In the present embodiment, the spacer 6 is inserted into the watch band 100a of the wristwatch 100 held by the holding frame 5 (see FIGS. 8 and 9), and the shape of the watch band 100a is maintained to rattle. Etc. are to be prevented.

7 is a top view of a state in which the holding frame 5 and the like are stored in the packing device 1 according to the present embodiment, FIG. 8 is a cross-sectional view taken along line VIII-VIII in FIG. 7, and FIG. It is the IX-IX sectional view.
As shown in FIGS. 8 and 9, in this embodiment, the spacer 6 is inserted into the watch band 100 a in a state where the wristwatch 100 is fitted and held in the holding portion 57 of the holding frame body 5. As a result, rattling of the watch band 100a can be suppressed, and the watch 100 can be prevented from falling off the holding portion 57 of the holding frame 5. The holding frame 5 is housed in the box body 11 such that the outer surface of the first flap 54 faces the inner surface of the second side member 17, so that the wristwatch 100 can be It is stored in the position. Further, the manual 101 is inserted into the space formed between the second flap 55 and the first side member 16.

Next, the operation of this embodiment will be described with reference to FIGS. 10 to 19.
First, the unpacked packing apparatus 1 shown in FIG. 10, the holding frame 5 (see FIG. 5), and the spacer 6 (see FIG. 6) are cut out from the base paper by punching or the like.
First, the lid 12 is assembled by making all the folding lines of the cut-out packaging device 1 into valley folds.
Specifically, as shown in FIG. 11, the folding lines 21a and 21b are valley-folded so that the second lid side surface member 23 and the third lid side surface member 24 are raised with respect to the upper surface member 21, and The flaps 26a and 26b are folded inward with the folding lines 23a and 24a as valley folds, respectively. Further, the folding line 21c is folded so that the first lid side surface member 22 is raised with respect to the upper surface member 21, the outer surfaces of the flaps 26a and 26b are brought into contact with the inner surface of the first lid side surface member 22, and the connecting portion. In 27, the folding member 25 is folded inward until it overlaps the first lid side surface member 22. Then, the locking projections 25a and 25b are locked to the locking slits 23b and 24b, respectively, and the assembly of the lid 12 is completed (see FIG. 12).

Next, with respect to the box body 11, first, as shown in FIG. 13, the folding lines 15 c and 15 d are valley-folded so that the pair of second engagement pieces 32 a and 32 b are raised with respect to the bottom member 15. Further, as shown in FIG. 14, the third side surface member 18 and the fourth side surface member 19 and the third engaging pieces 33a and 33b are folded by folding the folding lines 17a, 17b, 18a and 19a, respectively. Then, the folding line 15b is valley-folded so that the second side member 17 is raised with respect to the bottom member 15, and the outer surfaces of the second engaging pieces 32a and 32b are the third side member 18 and the fourth side member. It folds so that the inner surface of the side member 19 may be touched.
Next, the folding line 15a is valley-folded to erect the first side member 16 with respect to the bottom surface member 15, and the folding lines 16a, 16b are valley-folded to form the first engaging pieces 31a, 31b, respectively. It is folded so as to be flush with the corresponding second engaging pieces 32a, 32b. At this time, the first side member 16 is folded to the extent that the inclined sides 35 of the first engagement pieces 31a and 31b abut against (abut against) the first sides 38 of the second engagement pieces 32a and 32b. Is positioned at a position where the angle formed with respect to the bottom member 15 is substantially a right angle.
In the state where the first side member 16 is maintained at a substantially right angle to the bottom member 15, the third engagement pieces 33a and 33b are moved from above to the box as shown in FIGS. The second kerf 41 of the third engagement pieces 33a and 33b is engaged with the first kerf 36 of the first engagement pieces 31a and 31b. Combine. Thereby, the 1st side surface member 16, the 3rd side surface member 18, and the 4th side surface member 19 are connected in the corner | angular part by the side of the back surface of the box main-body part 11, and the box main-body part 11 is completed (refer FIG. 17). ).

Next, as shown in FIG. 18, the folding lines of the holding frame 5 are all folded in a mountain, and the wristwatch 100 is fitted into the holding portion 57. Further, the spacer 6 is inserted into the watch band 100 a of the wristwatch 100 and stored in the packing device 1.
Finally, as shown in FIG. 19, the manual 101 is inserted into the space formed between the second flap 55 and the first side member 16 of the holding frame 5, and then the lid 12 is moved to the box body portion. Covering 11 completes the packing operation.

  When an external force is applied to the packing device 1, the inclined sides 35 of the first engagement pieces 31a and 31b abut (abut) the first sides 38 of the second engagement pieces 32a and 32b, and the first The side 37 on the free end side of the engagement pieces 31a, 31b abuts against (abuts) the second side 39 of the second engagement piece 32a, so that the first side member 16 is in contact with the bottom member 15. It is held at a substantially right angle so that the shape of the packing device 1 does not collapse.

  In addition, the order which assembles a packaging apparatus is not limited to this, For example, you may assemble the cover body 12 after assembling the box main-body part 11 previously.

As described above, according to the present embodiment, the angle formed between the inclined side 35 and the folding line 16a and the angle formed between the first side 38 and the folding line 15c are both approximately 45 degrees. Since the inclined sides 35 of the first engaging pieces 31a and 31b can abut on the first sides 38 of the second engaging pieces 32a and 32b, when an external force is applied to the packing device 1, Since the inclined sides 35 of the engaging pieces 31a and 31b abut against the first side 38 of the second engaging pieces 32a and 32b, the first side member 16 is not inclined to the bottom member 15 without further inclination. It is kept at a right angle to it. Further, since the second side 39 of the second engagement piece 32a can come into contact with the side 37 on the free end side of the first engagement piece 31a, the first engagement pieces 31a and 31b are The first engagement pieces 31a and 31b are prevented from shifting upward when pressed against the second engagement pieces 32a and 32b.
Thereby, even when external force etc. are added, sufficient intensity | strength can be ensured and it can prevent that the shape of the packaging apparatus 1 collapses.

  Moreover, in this embodiment, since it can assemble without gluing, an assembly operation | work is easy and it can disassemble and reassemble easily after once assembling.

  In addition, compared to conventional packaging devices, sufficient strength can be obtained with a simple configuration, so that there are fewer folded portions, and it is also necessary to provide a margin portion because assembly is performed without gluing as described above. Absent. For this reason, the area in the unfolded state is small, the packaging device 1 can be efficiently cut out from the base paper, and waste of the base paper can be eliminated.

  Moreover, according to this embodiment, since the cover body 12 is integrally formed with the box main-body part 11, the cover body 12 and the box main-body part 11 can be cut out collectively from a base paper, and productivity is improved. be able to.

[Second Embodiment]
Next, a second embodiment of the packaging device according to the present invention will be described with reference to FIG. Note that the second embodiment differs from the configuration of the first embodiment only in that the holding frame body portion that holds the packing object is integrally provided. A different part from embodiment is demonstrated.

  In the present embodiment, the packaging device includes the box body 11 and the lid 12 as in the first embodiment, and is for storing a wristwatch or the like (not shown) inside.

  As shown in FIG. 20, the end of the second side member 17 of the box body 11 in the direction of connection with the bottom member 15 is via a folding line 17c formed on the side facing the folding line 15b. The first frame side surface member 70 constituting the holding frame body portion 7 is continuously provided.

A holding frame upper surface member 71 is connected to the side of the first frame side member 70 facing the connecting portion (folding curve 17c) with the second side member 17 via the folding curve 71c. .
As in the first embodiment, the holding frame upper surface member 71 is formed such that its length in the longitudinal direction is slightly smaller than the length in the longitudinal direction of the bottom surface member 15 of the box body 11, and The length dimension in the width direction of the frame upper surface member 71 is smaller than the length dimension in the width direction of the bottom surface member 15 of the box body 11 at least by the thickness of the manual.

  Further, a substantially central portion of the holding frame upper surface member 71 is a holding portion 76 that holds a wristwatch. The holding portion 76 is surrounded by a fold line 76a, 76b, 76c, 76d in a substantially square shape, and a trapezoidal cut portion 76e having a fold line 76a as a bottom and a trapezoidal shape having a fold line 76b as a bottom. A straight notch 76g extending in the longitudinal direction of the holding frame upper surface member 71 by connecting the notch 76f and the substantially center of the upper base of the notch 76e and the substantially center of the notch 76f. And. The holding unit 76 may be configured to hold the wristwatch, and the shape of the notches 76e, 76f, and 76g of the holding unit 76 is not limited to those illustrated here as in the first embodiment. It is the same.

  A second side surface member 72 and a third side surface member 73 are connected to both ends of the holding frame upper surface member 71 in the longitudinal direction via folding lines 71a and 71b. In addition, a fourth side surface member 74 is connected to the holding frame upper surface member 71 via a folding line 71d orthogonal to the folding lines 71a and 71b.

  A spacer portion 75 is continuously provided on the free end side of the fourth side member 74. In the assembled state, when the fourth side surface member 74 is bent along the folding line 71d, the spacer portion 75 abuts the end portion on the free end side against the surface of the bottom surface member 15, and increases the height of the holding frame top surface member 71. The height is held at a predetermined height.

  In addition, since the other structure is the same as that of what was demonstrated in 1st Embodiment, the same code | symbol is attached | subjected to the same member and the description is abbreviate | omitted.

Next, the operation of this embodiment will be described.
In the present embodiment, the lid 12 and the box main body 11 are assembled in the same manner as in the first embodiment, and then the holding frame body 7 is assembled and placed in the box main body 11. Specifically, the folding lines 71 a, 71 b, 71 d, 76 a, 76 b, 76 c, and 76 d are all folded into valleys, and a wristwatch is fitted to the holding unit 76. Further, a spacer (not shown) is inserted into the watch band of the wristwatch.
Then, the folding line 17 c is folded into a valley, and the folding line 71 c is folded into a mountain and stored in the box body 11. As a result, the end portion on the free end side of the spacer portion 75 comes into contact with the surface of the bottom surface member 15, and the height of the holding frame top surface member 71 is held at a predetermined height. Further, after inserting a manual (not shown) into a space formed between the fourth side member 74 and the spacer portion 75 and the first side surface portion 16 of the box body portion 11, the lid body 12 is attached to the box body portion 11. By covering, the packing operation is completed.

  When an external force is applied to the packaging device 1, the inclined sides 35 of the first engaging pieces 31a and 31b are brought into contact with the first sides 38 of the second engaging pieces 32a and 32b as in the first embodiment. The first side member is abutted (abutted) and the side 37 on the free end side of the first engagement piece 31a, 31b abuts (abuts) the second side 39 of the second engagement piece 32a. 16 is held at a substantially right angle with respect to the bottom member 15 so that the shape of the packaging device does not collapse.

  The order of assembling the packing device is not limited to this. For example, the box body 11 and the holding frame body 7 are assembled first, and the holding frame body 7 is stored in the box body 11, and then the lid 12. May be assembled.

As described above, according to the present embodiment, since the holding frame body portion 7 is also formed integrally with the box body portion 11 and the lid body 12, it can be cut out from the base paper in a lump, thereby improving productivity. Can do.
Even in such a configuration, the inclined sides 35 of the first engagement pieces 31a and 31b abut (contact) the first sides 38 of the second engagement pieces 32a and 32b, and the first The side 37 on the free end side of the engagement pieces 31a, 31b abuts against (abuts) the second side 39 of the second engagement piece 32a, so that the first side member 16 is in contact with the bottom member 15. It is designed to be held at a substantially right angle. For this reason, compared with the conventional packaging apparatus, sufficient intensity | strength can be acquired with a simple structure, sufficient intensity | strength can be ensured even if external force is added, and it can prevent that the shape of a packaging apparatus collapse | crumbles.

  In addition, since assembly is performed without gluing, assembly work is easy, and disassembly and reassembly can be easily performed once assembled.

  Further, since the folded portion can be reduced, and it is not necessary to provide an adhesive portion, the area in the unfolded state is small, the packaging device can be efficiently cut out from the base paper, and the waste of the base paper can be eliminated.

[Third Embodiment]
Next, a third embodiment of the packaging device according to the present invention will be described with reference to FIG. The third embodiment is the same as the second embodiment in that the holding frame body portion that holds the packing object is integrally provided, but the arrangement of the holding frame body portion in the unfolded state is the first. Since the second embodiment is different from the second embodiment, the following description will be made particularly on portions different from the second embodiment.

  In the present embodiment, the packaging device includes the box body 11 and the lid 12 as in the first and second embodiments, and is used for storing a wristwatch or the like (not shown) inside. .

As shown in FIG. 21, a folding line 81b formed on a side opposite to the folding line 15c is formed at the end of the second engagement piece 32a of the box body 11 in the connecting direction with the bottom surface member 15. A holding frame upper surface member 81 constituting the holding frame body portion 8 is continuously provided.
As in the first and second embodiments, the holding frame upper surface member 81 is slightly smaller in length in the longitudinal direction than the length in the longitudinal direction of the bottom member 15 of the box body 11. The length dimension in the width direction of the holding frame top surface member 81 is smaller than the length dimension in the width direction of the bottom surface member 15 of the box body 11 at least by the thickness of the manual.

  Further, a substantially central portion of the holding frame upper surface member 81 is a holding portion 85 that holds a wristwatch. The holding portion 85 is surrounded by a fold curve 85a, 85b, 85c, 85d in a substantially square shape, and a trapezoidal cut portion 85e having a fold curve 85a as a bottom and a trapezoid having a fold curve 85b as a bottom. A straight notch 85g extending in the longitudinal direction of the holding frame upper surface member 81 by connecting the notch 85f and the substantially center of the upper base of the notch 85e and the substantially center of the notch 85f. And. The holding unit 85 may be configured to hold the wristwatch, and the shape of the cut portions 85e, 85f, and 85g of the holding unit 85 is not limited to those exemplified here. This is the same as in the second embodiment.

  A first frame side surface member 82 is connected to the side of the holding frame upper surface member 81 facing the connecting portion (folding curve 81b) with the second engagement piece 32a via the bending curve 81a. Yes.

  In addition, a second side surface member 83 is connected to the holding frame upper surface member 81 via a folding line 81c orthogonal to the folding lines 81a and 81b.

  A spacer portion 84 is connected to the free end side of the second side member 83. In the assembled state, when the second side surface member 83 is bent along the folding line 81c, the spacer portion 84 abuts the end portion on the free end side against the surface of the bottom surface member 15, and the height of the holding frame top surface member 81 is increased. The height is held at a predetermined height.

  In addition, since the other structure is the same as that of what was demonstrated in 1st Embodiment and 2nd Embodiment, the same code | symbol is attached | subjected to the same member and the description is abbreviate | omitted.

Next, the operation of this embodiment will be described.
In the present embodiment, the lid body 12 is assembled in the same manner as in the first embodiment and the second embodiment, and then the holding frame body portion 8 and the box body portion 11 are assembled.
Specifically, the folding lines 81a, 81b, 81c, 85a, 85b, 85c, and 85d of the holding frame body portion 8 are all valley-folded, a wristwatch is fitted into the holding portion 85, and the watch clock Insert a spacer (not shown) into the band.
Subsequently, the box body 11 is assembled while the holding frame 8 is housed inside. Further, after inserting a manual (not shown) into a space formed between the second side surface member 83 and the spacer portion 84 and the first side surface portion 16 of the box main body portion 11, the lid 12 is attached to the box main body portion 11. By covering, the packing operation is completed.

  When an external force is applied to the packaging device 1, the inclined sides 35 of the first engaging pieces 31a and 31b are brought into contact with the first sides 38 of the second engaging pieces 32a and 32b as in the first embodiment. The first side member is abutted (abutted) and the side 37 on the free end side of the first engagement piece 31a, 31b abuts (abuts) the second side 39 of the second engagement piece 32a. 16 is held at a substantially right angle with respect to the bottom member 15 so that the shape of the packaging device does not collapse.

  Note that the order of assembling the packing device is not limited to this. For example, the lid 12 may be assembled after assembling the holding frame body 8 and the box body 11 first.

As described above, according to the present embodiment, since the holding frame body portion 8 is also formed integrally with the box body portion 11 and the lid body 12, it can be cut out from the base paper and productivity can be improved. Can do.
Even in such a configuration, the inclined sides 35 of the first engagement pieces 31a and 31b abut (contact) the first sides 38 of the second engagement pieces 32a and 32b, and the first The side 37 on the free end side of the engagement pieces 31a, 31b abuts against (abuts) the second side 39 of the second engagement piece 32a, so that the first side member 16 is in contact with the bottom member 15. It is designed to be held at a substantially right angle. For this reason, compared with the conventional packing apparatus, sufficient intensity | strength can be obtained with a simple structure, and even if external force is added, it can prevent that the shape of a packing apparatus collapses.

  In addition, since assembly is performed without gluing, assembly work is easy, and disassembly and reassembly can be easily performed once assembled.

  Further, since the folded portion can be reduced, and it is not necessary to provide an adhesive portion, the area in the unfolded state is small, the packaging device can be efficiently cut out from the base paper, and the waste of the base paper can be eliminated.

[Fourth Embodiment]
Next, a fourth embodiment of the packaging device according to the present invention will be described with reference to FIGS. Note that the fourth embodiment is different from the first embodiment only in the configuration of the bottom member 15 and the top member 21, and therefore, in the following, only the parts different from the first embodiment will be described.

FIG. 22 is a perspective view of the packaging device according to the present embodiment in an assembled state, and FIG. 23 is a development view showing a developed state where the packaging device is developed on a plane. FIG. 24 is a top view of the packaging device in the present embodiment, and FIG. 25 is a sectional view taken along line XXV-XXV in FIG.
In the present embodiment, the packaging device includes the box body 11 and the lid 12 as in the first embodiment, and is for storing a wristwatch or the like (not shown) inside.

  As shown in FIGS. 22 to 24, substantially semicircular cut portions 21f and 21g are provided in the vicinity of the folding lines 21a and 21b in the upper surface member 21 of the lid body 12, and the cut portions 21f and 21g are provided. The tongue pieces 21h and 21i, which are protrusions, are cut upward. Note that the shapes of the cut portions 21f and 21g and the tongue pieces 21h and 21i are not limited to those illustrated here.

  Further, in the vicinity of the folding lines 15c and 15d in the bottom surface member 15 and at positions corresponding to the positions where the cut portions 21f and 21g are provided in the top surface member 21, the shapes corresponding to the tongue pieces 21h and 21i, respectively. Notches 15e and 15f are formed.

  In addition, since the other structure is the same as that of what was demonstrated in 1st Embodiment, the same code | symbol is attached | subjected to the same member and the description is abbreviate | omitted.

Next, the operation of this embodiment will be described.
After assembling the lid portion 12 and the box body portion 11 in the same procedure as in the first embodiment, the tongue pieces 21h and 21i are cut upward from the cut portions 21f and 21g.
When a plurality of packing devices are stacked, as shown in FIG. 26, the tongue pieces 21h and 21i, which are protruding portions, are respectively cut out on the bottom member 15 of the packing device 15 stacked on the packing device. Since it fits in 15f, it positions so that the packaging apparatus piled up and down may not mutually shift.
The tongue pieces 21h and 21i may be cut and raised only when the packaging devices are stacked. When the packaging devices are not stacked and used in the vertical direction, the tongue pieces 21h and 21i are laid down to be flush with the surface of the upper surface member 21. You may leave as.

  As described above, according to the present embodiment, when a plurality of packaging devices are stacked, the tongue pieces 21h and 21i, which are protruding portions, are stacked on the upper portion of the packaging device as shown in FIG. Since it fits into the notches 15e and 15f of the bottom member 15 of the packing device, even when a plurality of packing devices are stacked, it is possible to prevent the stacked packing devices from being displaced from each other. . Accordingly, for example, when a plurality of packing devices are stacked and carried or stored while being stacked, it can be stabilized, which is convenient. Moreover, the tongue pieces 21h and 21i can be laid down except when stacking apparatuses are stacked, and can be stored without taking up space.

  In addition, this invention is not limited to the range shown to said each embodiment, It can change suitably as follows.

For example, in each of the above embodiments, the case where the box body 11 and the lid 12 are integrally provided is described as an example. However, the lid is configured separately from the box body 11. May be. In this case, the packaging device is configured only by the box body 11 as shown in FIG.
Moreover, the structure which equips the box main-body part 11 shown in FIG. 27 with a holding frame body part as shown to 2nd Embodiment and 3rd Embodiment may be sufficient as a packing apparatus.

Moreover, although the said each embodiment demonstrated as an example the structure by which the cover body 12 was connected with the 1st side surface member 16 of the box main-body part 11, the position in which the cover body 12 is provided is not limited to this. For example, the lid 12 may be configured to be connected to the second side member 16 of the box body 11.
Further, for example, when the lid 12 and the holding frame 7 are both connected to the box main body 11 as in the second embodiment, the lid 12 is connected to the second side member 16. In addition, the holding frame body portion 7 may be configured to be connected to the first side surface member 16.

  In the above embodiments, the two sides in contact with the first engagement pieces 31a and 31b and the second engagement pieces 32a and 32b are inclined at angles corresponding to each other. The shape of the two sides in contact with the first engagement pieces 31a and 31b and the second engagement pieces 32a and 32b is not limited to the one shown here. For example, the cutout portions having shapes corresponding to each other are provided, and by fitting both the cutout portions, the second engagement pieces 32a and 32b receive the first engagement pieces 31a and 31b and serve as stoppers. It may be configured to fulfill.

  Further, the angle formed between the inclined side 35 of the first engagement pieces 31a and 31b and the folding lines 16a and 16b, and the angle formed between the first side 38 of the second engagement pieces 32a and 32b and the folding lines 15c and 15d. The angle is 45 degrees as an example, but the angle formed between the inclined side 35 and the folding lines 16a and 16b and the angle formed between the first side 38 and the folding lines 15c and 15d are added. However, the angle is not limited to 45 degrees. For example, the angle between the inclined side 35 and the folding lines 16a and 16b may be 30 degrees, and the angle between the first side 38 and the folding lines 15c and 15d may be 60 degrees.

  Further, the sizes, shapes, and the like of the first engagement pieces 31a and 31b and the second engagement pieces 32a and 32b are not limited to those exemplified here.

  Further, for example, the packing device shown in the second embodiment or the third embodiment is provided with notches 15e and 15f as shown in the fourth embodiment and tongue pieces 21h and 21i fitted into the cutout portions 15e and 15f. It is good also as a structure which does not shift position even if it piles up.

  Moreover, although each said embodiment demonstrated as an example the case where the packaging apparatus was formed with paper sheets, such as paperboard and corrugated paper, the material which forms a packaging apparatus is not limited to this. For example, it is also possible to apply a resin sheet such as plastic as a material for forming the packaging device 1, for example.

It is a perspective view which shows the assembly state of the packing apparatus which concerns on 1st Embodiment. It is an expanded view which shows the expansion | deployment state of the packaging apparatus of FIG. It is principal part sectional drawing which shows the positional relationship in the assembly state of the 1st engagement piece and 2nd engagement piece in FIG. It is an enlarged view of the dashed-dotted line part in FIG. It is an expanded view which shows the expansion | deployment state of a holding | maintenance frame. It is an expanded view which shows the expansion | deployment state of a spacer. It is a top view of the packing apparatus of FIG. It is the VIII-VIII sectional view taken on the line of FIG. It is the IX-IX sectional view taken on the line of FIG. It is an expanded view which shows the expansion | deployment state before the assembly of the packaging apparatus of FIG. It is a figure which shows the state which folded the flap of the cover body in FIG. It is a figure which shows the state which folded the folding member of the cover body in FIG. 11, and the assembly of the cover body was completed. It is a figure which shows the state which carried out the valley fold of the 1st engagement piece and the 2nd engagement piece of the box main-body part in FIG. It is a figure which shows the state which raised the 2nd side surface member, making the 3rd side surface member and 4th side surface member of a box main-body part a valley fold with a fold line in FIG. It is a figure which shows the state which has engaged the 3rd engagement piece of the box main-body part with the 1st engagement piece in FIG. It is the enlarged view to which a part of FIG. 15 was expanded. It is a figure which shows the state which the assembly of the cover body and box main-body part of the packaging apparatus of FIG. 1 was completed. It is a figure which shows the assembly state of the holding | maintenance frame of FIG. It is a figure which shows the state which accommodated the wristwatch and the manual in the box main-body part of the packaging apparatus which the assembly was completed in FIG. It is an expanded view which shows the expansion | deployment state of the packing apparatus which concerns on 2nd Embodiment. It is an expanded view which shows the expansion | deployment state of the packing apparatus which concerns on 3rd Embodiment. It is a perspective view which shows the assembly state of the packing apparatus which concerns on 4th Embodiment. It is an expanded view which shows the expanded state of the packing apparatus of FIG. It is a top view of the packing apparatus of FIG. It is the XXV-XXV sectional view taken on the line of FIG. It is sectional drawing which shows the state which piled up the two packing apparatuses of FIG. 22 in the up-down direction. It is the expanded view which showed the expansion | deployment state of the modification of a packaging apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Packing apparatus 5 Holding frame body 6 Spacer 11 Box main-body part 12 Cover body 15 Bottom surface member 16 1st side surface member 17 2nd side surface member 18 3rd side surface member 19 4th side surface member 20 Clock timer part 21 Upper surface member 22 First lid side member 23 Second lid side member 24 Third lid side member 25 Folding member 26a, 26b Flap 31a, 31b First engagement piece 32a, 32b Second engagement piece 33a, 33b First 3 engagement pieces 35 inclined side 36 first kerf 38 first side 35 second side 41 second kerf 100 watch (packaging object)
100a Watch Band 101 Manual

Claims (7)

A rectangular bottom member;
The bottom member is connected to the bottom member via folding lines formed at two opposing sides, and is bent at the folding line in the assembled state, and stands up and faces the bottom member. A side member and a second side member;
In the second side surface member, two side portions adjacent to the continuous portion with the bottom surface member are connected to each other via a folding line, respectively, folded in the folding line in the assembled state, and opposed to each other. A third side member and a fourth side member surrounding the bottom member together with the member and the second side member;
In the first side surface member, two side portions adjacent to the continuous portion with the bottom surface member are connected to each other via a folding line, and the outer side surface is bent at the folding line in the assembled state. And a pair of first engaging pieces that are in contact with the inner surface of the fourth side member,
Corresponding to the pair of first engaging pieces, the bottom surface member is connected to the other two sides excluding the two sides via a folding line, and is bent at the folding line in the assembled state. A pair of second engagement pieces whose outer surfaces are in contact with the inner surfaces of the third side member and the fourth side member,
The third side surface member and the fourth side surface member are connected to side portions constituting free ends through a folding line, respectively, and are bent at the folding line in the assembled state, and the outer surface is the first side surface member. A pair of third engagement pieces respectively abutted on the inner surface,
A first kerf provided in each of the pair of first engaging pieces along a folding line, and a second kerf provided in the pair of third engaging pieces respectively along a folding line. The first side surface member, the third side surface member, and the fourth side surface member are connected to each other by engaging the kerfs with each other in the assembled state, while the pair of first side members in the assembled state. Of the engagement pieces, the first engagement piece is supported and assembled from the bottom surface member side against an external force by contact with at least one side of the second engagement piece corresponding to the one side. A packaging device characterized by holding a shape in a state.   2. The packaging device according to claim 1, wherein the first kerf and the second kerf are provided so as to open in the same direction along a folding line in the unfolded state.   A lid that covers the opening of the box body that includes the bottom member, the first side member, the second side member, the third side member, and the fourth side member is integrated. The packing apparatus according to claim 1, wherein the packing apparatus is provided.   Holding to hold an object to be packed inside a box main body portion including the bottom surface member, the first side surface member, the second side surface member, the third side surface member, and the fourth side surface member. The packaging device according to any one of claims 1 to 3, wherein the frame is integrally provided.   The said holding | maintenance frame is connected with the edge part of the connection direction with the said bottom face member in any one said 1st engagement piece via the folding line. Packing equipment.   The packaging device according to claim 4, wherein the holding frame body is connected to an end portion of the second side surface member in the connection direction with the bottom surface member via a folding line. A notch is formed in the bottom member,
The protrusion part fitted in the said notch part is formed in the upper surface of the said cover body and the position corresponding to the said notch part, The Claim 1 characterized by the above-mentioned. Packing equipment.

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