Novel zipper type corrugated carton

Abstract

The utility model relates to a novel zipper type corrugated carton, which belongs to the technical field of corrugated cartons and comprises a main carton body, an opening is arranged on the upper portion of the main carton body, upper flanges are arranged on two side edges of the top of the main carton body, a lower layer plate and an upper layer plate are respectively fixed on the other two side edges of the top of the main carton body, and the upper layer plate is arranged above the lower layer plate. A zipper assembly is fixed to one side of the upper-layer plate and comprises a bonding layer fixed to the edge of the bottom of the upper-layer plate, an easy-to-tear strip is arranged on the side wall of the upper-layer plate, a flexible soft strip is fixed to the bottom of the easy-to-tear strip, one end of the flexible soft strip extends upwards along one end of the easy-to-tear strip, and the other end of the flexible soft strip extends downwards along the other end of the easy-to-tear strip. The corrugated carton can be conveniently opened and closed again, the corrugated carton can be repeatedly used, the storage space in the main carton body is not changed when the corrugated carton is repeatedly used, the upper layer plate and the lower layer plate which are located on the upper portion can be well supported, the supporting assembly and the inclined supporting base can jointly support the lower layer plate, and therefore the corrugated carton is convenient to use. And the lower-layer plate is prevented from being damaged after being opened for multiple times.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated box technical field, in particular to a novel zip fastener type corrugated box. BACKGROUND

[0002] Corrugated box is a commonly used packaging container, in modern packaging industry, commonly uses corrugated board to make and form rigid paper container, corrugated box has portable, environmental protection recyclable characteristics, therefore is widely used in the transportation packaging and sales packaging of various products and the field, and the existing corrugated box uses adhesive tape to paste when sealing, and the sealing efficiency is low, and although the corrugated box sealed by using staple is relatively more rapid than using adhesive tape sealing, but staple and adhesive tape are disposable, and still need to open with the aid of tool, and subsequent opening is more troublesome.

[0003] Such as the Chinese utility model patent file with application No. CN202320293819.6, a plurality of zip fastener type corrugated boxes, including the box, the box top is open, the box top is provided with the closing plate, the closing plate is used to cover and close the box top, the closing plate inner side is arranged with a plurality of zip fastener strips and a plurality of sticking parts, the zip fastener strip and the sticking part one to one correspondence, and the zip fastener strip is located in the inner side of the sticking part, a plurality of the sticking parts can be respectively independent with the box adhesion, a plurality of the zip fastener strip is used to separate the corresponding sticking part and the closing plate as a whole, and the purpose is that the existing zip fastener paper box can only seal and open once.

[0004] Although the above-mentioned document can increase the sealing times of the paper box by setting multiple sticking parts and zip fastener strips, the positions of the sticking parts and zip fastener strips are different, so the opening position is different each time, which limits the stability of the internal storage space, and thus the utility model is proposed. UTILITY MODEL CONTENTS

[0005] In order to overcome the technical defects existing in the prior art, the utility model provides a novel zip fastener type corrugated box, which can be conveniently opened and resealed, can be reused, and does not change the storage space inside the main box during reuse.

[0006] The utility model discloses a technical solution is: including main box, and the main box is by the corrugated paper board folding and pasting form box body, the upper portion of main box is equipped with the open mouth, the top both sides edges of main box are equipped with upper flange, and the other two side edges are fixed with lower layer board and upper layer board respectively, upper layer board is located the upper layer board of lower layer board, and upper layer board and lower layer board all are located between upper flange, and the top of upper flange and the upper surface of upper layer board are flush or higher than upper layer board, one side of upper layer board is fixed with zip fastener assembly, and zip fastener assembly is equipped with a plurality of and is arranged in upper layer board's one side, zip fastener assembly includes the adhesive layer of fixed in upper layer board bottom edge, the sidewall of upper layer board is equipped with easy tear strip, and easy tear strip still is corrugated paper material, but and the connecting portion of upper layer board is the discontinuous fracture line, the bottom of easy tear strip is fixed with the flexible soft strip, and one end of flexible soft strip extends along the one end of easy tear strip upwards and extends to the upper of easy tear strip and forms handheld part, the bottom of easy tear strip is located the upper of adhesive layer and is equipped with the laminating layer, and laminating layer is located the upper of adhesive layer and contacts adhesive layer, and laminating layer is the PTE film layer of avoiding adhesive layer pasting, and the adhesive substance of adhesive layer is located the upper layer.

[0007] Preferably, in order to provide a subsequent adhesive layer with an adhesive carrier, one side of the easy tear strip is connected with an expansion portion, one side of the expansion portion is provided with another set of the zip fastener assembly, and the bottom of the lower layer board is embedded with a bearing plate.

[0008] Preferably, in order to facilitate supporting one side edge of the lower layer board, a slanting support seat is fixed on the inner wall of the main box close to the upper layer board, and the top of the slanting support seat is located below the bottom of the lower layer board.

[0009] Preferably, in order to facilitate auxiliary supporting the lower layer board and facilitate personnel operating and using the adhesive layer, a supporting assembly is installed on the inner wall of the main box opposite to the slanting support seat, the supporting assembly comprises a fixing seat fixed on the inner wall of the main box, a horizontal cylinder fixed on the fixing seat, a telescopic rod slidingly connected in the horizontal cylinder, and a top block fixed on one end of the telescopic rod.

[0010] Preferably, in order to facilitate adapting to the opening state of the lower layer board, a supporting plate is fixed on the bottom of the lower layer board, a lower protruding block corresponding to the top block is arranged on the bottom of the supporting plate, and a buffer spring is fixedly connected between one end of the telescopic rod and the inner wall bottom of the horizontal cylinder.

[0011] Preferably, in order to improve the contact range with the limiting belt, an intermediate rod is fixed between the top blocks, a limiting belt is fixed on the sidewall of the lower protruding block, one end of the limiting belt passes around the intermediate rod from the side away from the telescopic rod, and the other end of the limiting belt is fixed on the inner wall of the main box.

[0012] Preferably, in order to improve the fixing strength of the limiting belt, a reinforcing belt is fixed to the bottom of the limiting belt, and the reinforcing belt is adhesively fixed to the inner wall of the main box body.

[0013] The corrugated box can be conveniently opened and resealed, can be repeatedly used, and the storage space in the main box body is not changed during repeated use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a sectional structure schematic view of the utility model.

[0016] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the middle.

[0017] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position B in the middle.

[0018] Figure 5 It is a limiting belt structure schematic view of the utility model.

[0019] Figure 6 It is a buffer spring structure schematic view of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: In the drawings: 1, main box body; 101, upper flange; 2, lower layer plate; 201, bearing plate; 3, upper layer plate; 4, zipper assembly; 401, adhesive layer; 402, easy-to-tear strip; 403, ductile soft strip; 404, hand-held part; 405, laminating layer; 406, expansion part; 5, inclined support seat; 6, support assembly; 601, fixed seat; 602, horizontal cylinder; 603, telescopic rod; 604, top block; 605, support plate; 606, lower protruding block; 607, buffer spring; 608, intermediate rod; 609, limiting belt; 610, reinforcing belt. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with the drawings:

[0022] For example, Figures 1-6As shown, the embodiment provides a new zip type corrugated carton, which comprises a main box body 1, the main box body 1 is a box body formed by folding and pasting corrugated paper board, the upper part of the main box body 1 is provided with an open port, the top two side edges of the main box body 1 are provided with upper flanges 101, the other two side edges are respectively fixed with a lower layer plate 2 and an upper layer plate 3, the upper layer plate 3 is located above the lower layer plate 2, and the upper layer plate 3 and the lower layer plate 2 are both located between the upper flanges 101, the top of the upper flange 101 is flush with or higher than the upper surface of the upper layer plate 3, one side of the upper layer plate 3 is fixed with a zip assembly 4, the zip assembly 4 is provided with a plurality of and arranged in parallel on one side of the upper layer plate 3, the zip assembly 4 comprises a pasting layer 401 fixed at the bottom edge of the upper layer plate 3, an easy-to-tear strip 402 is arranged on the side wall of the upper layer plate 3, the easy-to-tear strip 402 is still of corrugated paper material, but the connection part with the upper layer plate 3 is a discontinuous broken line, the bottom of the easy-to-tear strip 402 is fixed with a flexible soft strip 403, one end of the flexible soft strip 403 extends upward along one end of the easy-to-tear strip 402 and extends above the easy-to-tear strip 402 to form a hand holding part 404, a pasting layer 405 is arranged at the position above the pasting layer 401 at the bottom of the easy-to-tear strip 402, the pasting layer 405 is located above the pasting layer 401 and in contact with the pasting layer 401, the pasting layer 405 is a PTE film layer to avoid pasting of the pasting layer 401, the adhesive substance of the pasting layer 401 is located on the upper layer, one side of the easy-to-tear strip 402 is connected with an expansion part 406, one side of the expansion part 406 is provided with another set of zip assemblies 4, the bottom of the lower layer plate 2 is embedded with a bearing plate 201, so as to provide a pasting carrier for the subsequent pasting layer 401.

[0023] A diagonal support seat 5 is fixed on the inner wall of the main box body 1 close to the upper layer plate 3, the top of the diagonal support seat 5 is located below the bottom of the lower layer plate 2, so as to facilitate supporting one side edge of the lower layer plate 2, mainly playing a limiting role.

[0024] The inner wall of the main box body 1 opposite to the diagonal support seat 5 is provided with a supporting assembly 6, the supporting assembly 6 comprises a fixed seat 601 fixed on the inner wall of the main box body 1, a horizontal cylinder 602 fixed on the fixed seat 601, a telescopic rod 603 slidably connected in the horizontal cylinder 602, a top block 604 fixed on one end of the telescopic rod 603, a supporting plate 605 fixed on the bottom of the lower layer plate 2, a lower protruding block 606 arranged on the bottom of the supporting plate 605 corresponding to the top block 604, a buffer spring 607 fixedly connected between one end of the telescopic rod 603 and the inner wall of the horizontal cylinder 602, an intermediate rod 608 fixed between the top blocks 604, a limiting belt 609 fixed on the side wall of the lower protruding block 606, one end of the limiting belt 609 passing around the intermediate rod 608 from the side away from the telescopic rod 603, and the other end of the limiting belt 609 fixed on the inner wall of the main box body 1, and a reinforcing belt 610 fixed on the bottom of the limiting belt 609 and fixedly adhered on the inner wall of the main box body 1.

[0025] The corrugated carton can be conveniently opened and reclosed, and can be repeatedly used, without changing the storage space in the main box body 1, and the upper layer plate 3 and the lower layer plate 2 can be well supported, the supporting assembly 6 and the diagonal support seat 5 can jointly support the lower layer plate 2, avoiding damage of the lower layer plate 2 after being opened for many times, providing a closing tension for the lower layer plate 2 after being opened, and providing a bottom supporting force for the lower layer plate 2 when being closed, and when being used, the adhesive is applied on the bottom of the edge expansion part 406, then the easy-tear strip 402 closest to the edge is used to tear the easy-tear strip 402 by the flexible soft strip 403, and then the upper layer plate 3 and the lower layer plate 2 can be opened, the limiting belt 609 is pulled and driven to press and hold the telescopic rod 603, the telescopic rod 603 drives the buffer spring 607 to apply an opening resistance to the lower layer plate 2, and then the lower protruding block 606 on the bottom of the supporting plate 605 is located above the top block 604 to increase the bottom structure support of the lower layer plate 2.

[0026] The basic principle, main features and advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel zip-type corrugated carton comprising a main box body (1), the upper portion of the main box body (1) being provided with an open mouth, characterized in that: The top two side edges of the main box body (1) are provided with upper flanges (101), the other two side edges are respectively fixed with lower layer plates (2) and upper layer plates (3), the upper layer plates (3) are located above the lower layer plates (2), and the upper layer plates (3) and the lower layer plates (2) are located between the upper flanges (101), one side of the upper layer plates (3) is fixed with zipper assemblies (4), the zipper assemblies (4) comprise adhesive layers (401) fixed at the bottom edges of the upper layer plates (3), the side walls of the upper layer plates (3) are provided with easy-to-tear strips (402), the bottom of the easy-to-tear strips (402) is fixed with flexible soft strips (403), one end of the flexible soft strips (403) extends upwards along one end of the easy-to-tear strips (402) and extends above the easy-to-tear strips (402) to form hand holding portions (404), and the bottom of the easy-to-tear strips (402) is provided with a bonding layer (405) above the adhesive layer (401).

2. The novel zippered corrugated carton of claim 1, wherein: One side of the easy-to-tear strips (402) is connected with expansion portions (406), one side of the expansion portions (406) is provided with another set of the zipper assemblies (4), and the bottom of the lower layer plates (2) is embedded with bearing plates (201).

3. The novel zippered corrugated carton of claim 2, wherein: The inner wall of the main box body (1) close to the upper layer plates (3) is fixed with inclined support seats (5), and the top of the inclined support seats (5) is located below the bottom of the lower layer plates (2).

4. The novel zippered corrugated carton of claim 3, wherein: The inner wall of the main box body (1) opposite to the inclined support seats (5) is installed with support assemblies (6), the support assemblies (6) comprise fixed seats (601) fixed on the inner wall of the main box body (1), horizontal cylinders (602) fixed on the fixed seats (601), telescopic rods (603) slidably connected in the horizontal cylinders (602), and top blocks (604) fixed at one end of the telescopic rods (603).

5. The novel zippered corrugated carton of claim 4, wherein: The bottom of the lower layer plates (2) is fixed with support plates (605), the bottom of the support plates (605) is provided with lower protruding blocks (606) corresponding to the top blocks (604), and the telescopic rods (603) and the inner wall bottom of the horizontal cylinders (602) are fixedly connected with buffer springs (607).

6. The novel zippered corrugated carton of claim 5, wherein: The top blocks (604) are fixed with middle rods (608), the side walls of the lower protruding blocks (606) are fixed with limiting bands (609), one end of the limiting bands (609) is bypassed from the side away from the telescopic rods (603) to the middle rods (608), and the other end of the limiting bands (609) is fixed on the inner wall of the main box body (1).

7. The novel zippered corrugated carton of claim 6, wherein: The bottom of the limiting bands (609) is fixed with reinforcing bands (610), and the reinforcing bands (610) are adhesively fixed on the inner wall of the main box body (1).

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