KR100753639B1 - Packing box and locking method of it - Google Patents

Abstract

A packing box capable of checking a locking state is provided to prevent the contents from being lost or damaged during storing and transporting the packing box by locking upper and lower boxes at the same time using a locking device. An upper box(2) is composed of: front, rear, left, and right vertical plate bodies(16,17,18,19) having a first folding face(7) extended from the upside and vertically folded and a second folding face(8) horizontally folded inward and then folded toward the upside again; blade pieces(9) formed at both ends of the vertical plate body and fitted to both sides of a space part(12) formed between the first and second folding faces; locking state check windows(6) formed on the first folding faces of the front and rear vertical plate bodies at regular intervals; and combining grooves(5) formed at each end of the second folding faces of the front and rear vertical plate bodies to receive a combining piece of a lower box. The lower box is overlapped in the upper box and provided with front, rear, left, and right vertical plate bodies folded in the same structure of the upper box. The combining pieces are formed on the same position of the second folding face and are inserted into the space part through the combining grooves of the upper box. A portion of the combining piece is cut and printed with a locking sign. An opening guide printed part is printed on the position corresponding to the locking state check window of the upper box in folding the combining piece toward the first folding face.

Description

Packaging box and locking method of it}

Figure 1a, b is a perspective view showing a combination of the present invention packaging box.

Figure 2 is an exploded view showing the packaging box of the present invention.

Figure 3 is an exploded perspective view showing a packaging box of the present invention.

Figure 4 is a flow chart illustrating a locked state of the packaging box of the present invention.

Figure 5 is a sectional view showing a locked state of the packaging box of the present invention.

Figure 6 is a perspective view showing a cut state of the fastening piece of the packaging box of the present invention.

Description of protection for the main parts of the drawing

1: packing box 2: upper box

3: lower box 4: fastener

5: Tightening groove 6: Locking window

7, 7 ': first folded surface 8, 8': second folded surface

9: wing 10: fitting groove

11: fitting protrusion 12: space part

13: handle 14: opening guide printing

15: perforation line 16, 16 ': front vertical plate

17, 17 ': Rear vertical plate 18, 18': Left vertical plate

19, 19 ': Right side vertical plate 20: Top side

21: bottom surface

The present invention relates to a packaging box, and in more detail, when configuring a packaging box to be fitted into a pair of upper and lower pairs, the fastening piece is inserted into the fastening groove at the same time when the contents are inserted into the lower box to cover the upper box. Since the contents can only be checked when the fastening piece is cut in the fastening groove, there is no need to glue the packing box with tape.In the case of companies that deliver by courier or parcel, the goods are returned or processed depending on whether the packing box is opened or not. The present invention relates to a packaging box in which a lock can be checked, wherein the user can visually identify whether the packaging box is locked while preventing the contents from being lost.

In general, the packaging box is used in the form of a box using a material such as paper or corrugated cardboard to contain the contents to protect the contents from external shocks, and to facilitate the movement and storage of the contents.

That is, the packaging box for storing the contents, as in the prior art, has a space formed therein when the four sides are raised to the top with the bottom surface as the top, and the lid is provided to accommodate and combine the space to store the contents in the inner space and to top and bottom It is a form of fitting the box.

Therefore, when transporting the packaging box, the lower box is separated from the upper box due to the carelessness of the carrier and the adhesive tape is bonded to the outer circumferential surface of the packaging box to cross each other or be banded by a banding machine to prevent the contents from being damaged or damaged. Due to the work process, there is a problem in that taping and bending work are cumbersome, and an additional economic burden of separately purchasing the adhesive tape and the bending machine occurs.

In addition, if the adhesive tape is not adhered in a straight line to the packaging box, there is a problem that may cause a safety accident when the banding machine is incorrectly manipulated in order to band the packaging box as well as visually messy.

In addition, recently, as the shopping mall business is activated through internet or TV communication sales, the seller delivers the goods purchased by the courier or parcel, and the packaging box is first taped so that the goods are not lost during delivery. When the buyer arrives, the buyer opens the packing box and intentionally changes his mind after returning it to the buyer. Since the sticker is re-attached after opening the packaging box and the packaging box is unopened, there is a problem that a lot of disputes occur between the buyer and the seller due to a lot of requests for return.

Therefore, in order to solve the above problems, the applicant filed "Patent Application No. 2005-130390 Packing Box Locking Method and Packing Box" filed by the applicant.

The patent application is a packaging box in which the upper and lower pairs of upper and lower pairs are stacked to combine the contents so as to contain the contents therein, the packaging box is partially cut from the upper edge of the lower box to the inner side to face the outer side Forming a plurality of fastening pieces to be folded, the upper box is formed on the second folding surface of the upper box to form a space between the fastening groove and the first folding surface and the second folding surface to match the fastening piece The fastening piece of the lower box is automatically inserted by the restoring force to maintain the flat state between the fastening grooves of the lower box, and the upper box is pulled upward to open the packaging box. The fastening piece of the lower box fitted to the space part through the fastening groove of the second fold face is formed in the space part formed between the second fold faces. The box is fastened in the reverse direction to be opened, characterized in that the packaging box is locked by maintaining the folded state.

However, unlike the conventional packaging box, the packaging box does not need to be separately taped or banded because the upper and lower boxes are locked at the same time as the upper and lower boxes, but the user cannot check whether the packaging box is locked. There is a hassle to check by pulling the upper and lower boxes.

In addition, the first person who encounters the packaging box does not know how to use the packaging box has a problem that can not be used properly.

Therefore, in order to solve the above problems, as an improved invention of the "Patent Application Method No. 2005-130390 Packing Box Locking Method and Packing Box" filed by the applicant, the user can check whether the lock is possible without opening the packing box. The first use of the lock box is to provide a packing box lock device is confirmed whether the lock is characterized in that the handle portion is formed to guide the easy unlocking.

The present invention for achieving the above object is a packaging box in which a pair of upper and lower boxes are stacked and combined to accommodate the contents therein, the vertical plate body of the right and left sides located on the edge of the upper surface to be fitted together The vertical plate left and right vertical plate body is extended from the bottom surface to the first folded surface folded vertically, and the first folded surface folded horizontally inward to form a space equal to the material thickness of the packaging box and folded back to the upper surface Wing pieces formed at both ends of the vertical back plate are fitted to both sides of the space portion formed between the first and second fold surfaces of the left and right vertical plates, and are coupled to the upper surface. Locking confirmation window is formed on the first folding surface of the vertical plate body of the front back to determine whether the lock at a predetermined interval from the outside, folded to the upper surface The upper box having a fastening groove formed inwardly so that the fastening piece is inserted while the second folding surface end of the true back vertical plate is penetrated, and the lower box overlaps the inner side of the upper box to be locked. Of the vertical plate right and left side vertical plate folded in the structure, the vertical plate vertical plate is folded horizontally on the first folding surface and again folded to the bottom surface in the same position for insertion into the space through the fastening groove of the upper box. Correspondingly, the fastening piece which is partially cut and bent to the first folding surface, and the locking piece is printed so that the locking piece can be checked whether it is locked, and when the folding piece is folded and folded to the first folding surface, the locking piece of the upper box matches the confirmation window. It consists of a lower box covering the opening guide printed part printed at the position and indicating whether it is locked. When the upper box is pulled in the state of being inserted into the fastening groove of the fastening groove of the fastener, the fastening piece is bent and is not separated from the upper box. The cutting guide printed part cut and printed on the first fold face of the lower box is displayed as a lock check window.

Hereinafter, the accompanying drawings will be described in detail.

Figure 1a, b is a perspective perspective view showing a packaging box of the present invention.

The present invention is a packaging box (1) to prevent damage when storing or transporting the contents contained therein, the upper and lower pair of boxes (2, 3) at the moment the overlapping fastening of the lower box is fastening groove of the upper box The packaging box 1 is automatically inserted into the packaging box 1 so that the packaging box 1 cannot be opened unless the fastening piece 4 of the lower box 3 is cut.

Therefore, the packaging box 1 is made of paper or corrugated cardboard, synthetic resin, etc. The shape is composed of a pair of upper and lower pairs of upper and lower boxes (2, 3) consisting of a lid and the body while providing various forms such as square or round The opening of the lower box (3) containing the contents is located upward and the opening of the upper box (2) serving as a lid is positioned downward so that the lower box (3) is inserted into the upper box and overlapped.

At this time, the upper and lower boxes (2, 3) has a fastening groove (5) and fastening pieces (4) are formed and fastened so as to have a locking function automatically when folded.

In addition, the left side vertical plate body 18 constituting the upper box 2 of the packing box 1 forms a handle portion 13 at the center end thereof, and a perforation line can be cut by pulling the handle portion 13. An opening is printed to form (15) and to easily open the locked packing box (1).

In addition, a plurality of lock checking windows 6 indicating a locking state are displayed on the front 16 'and the rear vertical plate 17' of the lower box 3 so as to visually check whether the packing box 1 is locked. Each of which is formed, and the upper box (2) and the lower box (3) located in the nested inside the opening guide printing unit (14) indicating that the opening in the same line as the lock check window (6) is printed and It is a structure that can check the lock state according to whether the lock mark printed on the opening guide printing portion 14 and the fastening piece 4 with the naked eye.

Figure 2 is an exploded view showing the packaging box of the present invention and Figure 3 is an exploded perspective view showing the packaging box of the present invention.

The upper and lower boxes (2, 3) constituting the packaging box 1 of the present invention is the same folded structure, the upper box (2) is a vertical plate body 16 of the right and left sides located on the edge of the upper surface 20, The vertical plates 16, 17, 18, and 19 on the right and left sides of the front and rear sides form a first folded surface 7 that is vertically folded to extend from the upper surface 20 so that 17, 18, and 19 may be fitted to each other. The second folded surface 7 is extended horizontally inwardly to form a space portion 12 having a width corresponding to the material thickness of the packaging box 1 and then extended to the upper surface 20 again. Folding surface (8) is folded so that the upper surface 20 and the end adjacent.

Therefore, to form the upper box 2, the number of regular rear faces on both sides of the space portion 12 formed between the first and second fold surfaces 7 and 8 of the left and right vertical plates 18 and 19, respectively. The wing pieces 19 formed on both ends of the direct plate bodies 16 and 17 are vertically folded and fitted.

In addition, the lock-up confirmation window 6 is formed on the first folding surface 7 of the front back plate 16 and 17 adjacent to the upper surface 20 so as to check the lock from the outside at predetermined intervals. .

In addition, the first folding surface 7 and the second folding surface (2) and the second folding surface (8) of the front plate (16, 17) folded into the upper surface 20 through the lock whether the confirmation window (6) 8) The fastening grooves 5 are formed inwardly so that the fastening pieces 4 of the lower box 3 can be inserted into the spaces 12 formed therebetween.

In addition, the lower box 3 has the same structure as that of the upper box 2 so as to be folded inside the upper box 2 and locked by the fastening piece 4. ', 19' extends from the bottom surface 21 to form a first folded surface 7 'which is vertically folded, and extends the first folded surface 7' by the material thickness of the packing box 1. Fold the inner side horizontally to form a space portion 12 having a width, and then fold the second fold face 8 ′ extended to the bottom surface 21 so that the bottom surface 21 and the end are adjacent to each other. .

Therefore, the lower box 3 is placed in the fastening groove 5 formed inside the upper box 2 so that the rear vertical plate of the front and rear right side vertical plates 16 ', 17', 18 ', 19' The sieves 16 'and 17' are horizontally folded at the first folded surface 7 'and the fastening groove 5 of the upper box 2 is formed on the second folded surface 8' which is folded back to the bottom surface 21 again. A part is cut to correspond to the same position so as to be inserted into the space portion 12, thereby forming the fastening pieces 4 each bent to the first folded surface 7 '.

In addition, when the fastening piece 4 is folded and folded to the first folding surface 7 ′, the opening state of the packing box 1 is checked at a position corresponding to the locking check window 6 formed on the upper box 2. Opening guide print portions 14 which can be printed on the surface of the lower box 3, respectively.

Accordingly, when the fastening piece 4 of the lower box 3 is folded into the upper box 2, the fastening piece 4 is inserted into the fastening groove 5 and the first folded surface 7 ′ of the lower box 3 is inserted into the fastening groove 5. When the cover is opened so as not to be exposed to the lock confirming window 6, the printed guide guide printing part 14, which is bent outward in the surface direction, is printed on the fastening piece 4 to display the locked state.

In addition, the vertical plate body 16, 16 ', 17, 17', 18, 18 ', 19, 19 on the right and left sides so as to reinforce the firmness to the upper and lower boxes (2, 3) constituting the packaging box (1) ') Folded symmetrically on the second folded surface (8, 8') on both sides of the vertical plate (18, 18 ', 19, 19') on the left and right sides to maintain the robustness when folding the ') Is formed.

Therefore, the space portion 12 formed on the vertical plate bodies 18, 18 ', 19, 19' of the left and right sides with the wing pieces 9 formed on both ends of the front plate vertical plate bodies 16, 16 ', 17, 17'. When folded vertically to fit in the fitting protrusion 11 and the corresponding abutment vertical plate body (16, 16 ', 17, 17') and the wing piece (9) to cut and fold the fitting groove (10) Is formed, to fasten the fitting projection 11 to the fitting groove (10).

Figure 4 is a flow chart showing a locked state of the packaging box of the present invention, Figure 5 is a cross-sectional view showing a locked state of the packaging box of the present invention, Figure 6 shows a cut state of the fastening piece of the packaging box of the present invention. Perspective view.

According to the present invention, when the contents are contained in the lower box 3 and the upper box 2 is overlapped and covered, the locking groove 5 formed in the upper box 2 and the second folding surface 8 is printed as a lock on the lower box 3. When the fastening piece 4 is folded and inserted to the outside, the fastening piece 4 tries to maintain a horizontal state due to the property to be unfolded by the restoring force, so when the upper box 2 is pulled out, the fastening of the upper box 2 is performed. When the groove 5 presses the lower surface of the fastening piece 4, the fastening piece 4 is locked so that the fastening piece 4 is not detached from the fastening groove 5 in a bent state.

Then, the locking piece confirmation window 6 formed on the vertical plate body 16 and 17 of the upper rear surface of the upper box 2 is inserted in a state in which the fastening piece 4 is bent to the outside to display the opening state in the lower box 3. Since the cover printed unopened printed guide 14 so as not to be exposed, it can be visually confirmed that the locked state according to the lock mark printed on the fastening piece (4).

Accordingly, in order to open the locked packing box 1, an opening mark is printed on the vertical plate 18 on the left side of the upper box 2, which induces a user to easily open the packing box 1 to the user. When pulling out the handle part 13, the fastening piece 4 is sequentially pulled from the lower box 3 by pulling with a strong force while holding the upper box 2 in which the handle part 13 is cut by the perforation line 15. It will be cut to unlock the lock.

Therefore, when the fastening piece 4 interfering with the fastening groove 5 of the upper box 2 is cut, the opening guide printing part 14 covered and hidden by the fastening piece 4 is locked through the lock check window 6. It is displayed and can confirm whether it is opened.

In addition, a cutting line 15 is formed between the fastening piece 4 and the first folded surface 7 ′ so that the fastening piece 4 can be cut from the lower box 3 without using scissors or a knife. .

As described above, the packaging box of the present invention is provided with a locking device so that the upper and lower boxes are locked at the same time so as not to be separated from each other when they are combined to prevent the contents from being lost or damaged when the packaging box is stored and transported. .

In addition, the present invention can be confirmed with the naked eye without the user having to pull the lock of the packaging box by hand, there is an effect that provides the convenience to the user.

On the other hand, the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and variations are possible within the scope of the technical idea, it is natural that such variations and modifications belong to the appended claims. .

Claims (5)

In the packaging box to combine a pair of upper and lower boxes to combine the contents to accommodate the inside, The vertical left and right vertical plates positioned at the edges of the upper surface are vertically folded to have a first folded surface extending vertically and vertically folded so that the first folded surface is as thick as the material thickness of the packing box. It consists of a second fold face that is folded horizontally inward to form a space part having a width, and then folded upward to the upper face, and is fixed to both sides of the space part formed between the first fold face and the second fold face of the left and right vertical plates. Wing pieces formed at both ends of the rear vertical plate body are fitted to each other, and a lock confirmation window is formed on the first folded surface of the rear vertical plate body adjacent to the upper surface so as to check whether the locking is performed at a predetermined interval from the outside. The fastening groove is formed inwardly so that the fastening piece of the lower box is inserted into the end of the second folded surface of the vertical plate body folded into An upper box and; The lower box is folded in the same structure as the upper box so that the lower box is folded in the same structure as the upper box, and the vertical plane of the vertical plane is folded horizontally in the first folding plane and then folded in the bottom plane again. The fastening piece which is partially cut to correspond to the same position so as to be inserted into the space through the fastening groove of the upper box, the locking mark is printed and folded to the first folding surface; When the fastening piece is folded to the first folding surface, the lower box covering the opening guide printing part printed at the position coinciding with the locking window of the upper box is composed of the upper and lower boxes, and the fastening piece of the lower box is the fastening groove of the upper box. Pulling the upper box in the state of being inserted into the space portion while being automatically inserted into the packaging box is characterized in that the lock is locked because the fastening piece is bent and is not separated from the upper box. According to claim 1, wherein the upper and lower boxes of the packaging box is folded when the fastening piece of the lower box is inserted into the fastening groove of the upper box is bent into the space portion while being locked so as not to be separated from the upper box, the opening guide printing part is locked. When the cover is not exposed by the confirmation window, the lock mark printed on the fastening piece indicates the lock status of the packing box. The pulling box is pulled from the first fold and the lock is checked by pulling the upper box. Opening guide The packaging box is confirmed whether the lock is characterized in that the printing portion is exposed to check the opening state. The packaging box according to claim 1, wherein a cut line is formed between the first folded surface and the fastening piece so that the fastening piece formed on the first folded surface of the lower box can be cut. According to claim 1, wherein the upper and lower boxes are symmetrically fitted projections are formed on both sides of the vertical plate body on the left and right sides so as to maintain the rigidity when folding the vertical plate body of the right and left sides of the front and rear sides, When locking the formed wing piece to the vertical plate body on the left and right sides, when locking it vertically, the lock is characterized in that it is fastened to the fitting groove formed by partially cutting between the vertical plate body and the wing piece at the position corresponding to the fitting protrusion. Packing box confirmed. The packaging box according to claim 1, wherein a tear line is formed at a center end of a vertical plate body on the left side of the upper box so that a user can pull and open the packaging box. .

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