Splicing and assembling type capacity expansion carton

Abstract

The invention relates to the technical field of cartons, in particular to a splicing type expansion carton which comprises carton body side baffles, two inner cover plates are integrally formed on the inner sides of one ends of the carton body side baffles, two outer cover plates are integrally formed on the outer sides of one ends of the carton body side baffles, the number of the carton body side baffles is two, and an expansion fence is arranged between the two carton body side baffles. The expansion fence and the box body side baffle are fixed through a connecting piece, and a box opener is embedded in the surface of the connecting piece; the splicing and assembling type expansion carton has the beneficial effects that modular splicing and expansion of the carton are achieved by designing the carton body side baffles, the expansion fences and the corresponding connecting pieces. A user can flexibly add different numbers of expansion fences on the basis of a standard box according to actual requirements so as to achieve the required height of the box body, and the operation is simple and convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of cartons, and in particular to an assembly-type expandable carton. Background Art

[0002] In the logistics, warehousing and packaging industries, cartons are commonly used packaging containers, and their specifications and capacity often need to be adjusted according to different goods and needs. Traditional cartons are mostly fixed in size and cannot meet the diverse expansion needs. This leads to the need to prepare cartons of different sizes in actual applications, which increases costs and storage space.

[0003] In order to solve this problem, some expandable carton designs have appeared on the market, but these designs are often complex in structure, inconvenient to operate, and have poor stability after expansion. Therefore, how to provide a modular expandable carton with a simple structure, convenient operation, stable expansion and easy recycling has become an urgent problem to be solved in the current carton technology field. Summary of the invention

[0004] The object of the present invention is to provide a modular expandable carton to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembled expandable carton, comprising a box side baffle, two inner cover plates are integrally formed on the inner side of one end of the box side baffle, and two outer cover plates are integrally formed on the outer side of one end of the box side baffle. There are two box side baffles, and an expansion enclosure is provided between the two box side baffles. The expansion enclosure and the box side baffles are fixed by connecting parts, and a box opener is embedded on the surface of the connecting parts.

[0006] Preferably, after the two inner cover plates are folded inwardly toward the box side guard, the two outer cover plates are covered on the box opening at one end of the box side guard, and the two outer cover plates are bonded by tape, and both ends of the tape are bonded to the surface of the box side guard.

[0007] Preferably, a connecting piece is provided at one end of the box side baffle away from the outer cover plate, and connecting pieces are provided at both the upper and lower ends of the expansion enclosure.

[0008] Preferably, the connecting part includes a plastic plug plate, a plastic assembly plate and an adhesive layer. The plastic plug plate is an annular plate, which is inserted into the box opening of the box side baffle. The outer ring surface of the plastic plug plate is bonded to the inner wall of the box side baffle. The plastic assembly plate is integrally formed at the end of the plastic plug plate extending out of the box side baffle. The adhesive layer is fixed to the side of the plastic assembly plate away from the plastic plug plate. The adhesive layer has an annular plate structure.

[0009] Preferably, the annular plate structure of the plastic assembly plate has an inner ring opening size equal to that of the plastic plug plate, and an outer ring size of the plastic assembly plate equal to that of the outer ring of the box side baffle.

[0010] Preferably, the outer ring surface of the plastic assembly plate is provided with a storage groove, and the box opener is inserted into the storage groove.

[0011] Preferably, the box opener comprises an insert block and a plastic blade integrally formed at the end of the insert block, and the insert block is inserted into the storage slot.

[0012] Preferably, both ends of the insert block are provided with side grooves, and rubber clamps are fixed on two parallel side walls of the receiving groove. After the insert block is inserted into the receiving groove, the rubber clamp is clamped between the side groove and the receiving groove to generate elastic deformation.

[0013] Preferably, a notch is provided on the surface of the plastic assembly board, the notch is in a U-shaped groove, and the notch is connected to the storage groove.

[0014] Preferably, a plurality of anti-slip grooves are provided on both upper and lower sides of one end of the inserting block away from the plastic blade.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The modular expansion carton proposed in the present invention realizes the modular assembly and expansion of the carton by designing the side blocks and expansion enclosures of the box body, as well as the corresponding connecting parts. Users can flexibly add different numbers of expansion enclosures on the basis of the standard box according to actual needs to achieve the required box height, and the operation is simple and convenient; the connecting parts adopt the design of plastic plug plates, plastic assembly plates and adhesive layers, which is not only easy to install, but also can provide stable connection force to ensure the overall stability of the carton after expansion. At the same time, the selection of plastic materials also increases the durability and tear resistance of the carton; the surface of the connecting parts is embedded with a carton opener, and the user only needs to put his finger into the notch to easily move the plug block, and use the plastic blade to cut the tape to achieve quick unpacking. This design not only improves the efficiency of unpacking, but also avoids the damage to the carton that may be caused by the traditional unpacking method. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a side view of the structure of the present invention; Figure 3 for Figure 2 Structural cross-section view at AA in the middle; Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle; Figure 5 This is a schematic diagram of the box side stop structure of the present invention; Figure 6 for Figure 5 A magnified schematic diagram of the structure at B in the middle; Figure 7This is a schematic diagram of the connection structure between the assembly plate and the plug-in block of the present invention; Figure 8 This is a schematic diagram of the structure of the assembly board of the present invention; Fig. 9 for Figure 8 A magnified schematic diagram of the structure at C in the middle; Fig.10 This is a schematic diagram of the plug structure of the present invention; Fig.11 This is a schematic diagram of the expansion enclosure structure of the present invention.

[0017] In the figure: box side baffle 1, missing groove 2, inner cover 3, outer cover 4, tape 5, plastic plug plate 6, plastic assembly plate 7, adhesive layer 8, expansion enclosure 9, storage groove 10, insert block 11, plastic blade 12, side groove 13, rubber clamp strip 14, anti-slip groove 15. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figures 1 to 11 The present invention provides a technical solution: an assembled expandable carton, comprising a box side baffle 1, two inner cover plates 3 are integrally formed on the inner side of one end of the box side baffle 1, and two outer cover plates 4 are integrally formed on the outer side of one end of the box side baffle 1. After the inner cover plate 3 is folded inwardly toward the box side baffle 1, the two outer cover plates 4 are covered on the box opening at one end of the box side baffle 1, and the two outer cover plates 4 are bonded by tape 5, and both ends of the tape 5 are bonded to the surface of the box side baffle 1; the box side baffle 1 is provided with two, and an expansion enclosure 9 is provided between the two box side baffles 1, and the expansion enclosure 9 and the box side baffle 1 are fixed by a connecting piece, and a connecting piece is provided on the end of the box side baffle 1 away from the outer cover plate 4, and connecting pieces are provided on the upper and lower ends of the expansion enclosure 9.

[0020] When in use, two box side blocks 1 are connected together through connecting pieces to form a standard box. When the standard box needs to be expanded, a matching number of expansion enclosures 9 are installed between the two box side blocks 1 according to the required height of the box. The box side blocks 1 and the expansion enclosures 9 are connected by connecting pieces, and the two adjacent expansion enclosures 9 are also connected by connecting pieces, thereby realizing modular assembly and expansion of the box, and the operation is simple and convenient.

[0021] The connecting parts include a plastic plug plate 6, a plastic assembly plate 7 and an adhesive layer 8. The plastic plug plate 6 is an annular plate, which is inserted into the box opening of the box side baffle 1. The outer ring surface of the plastic plug plate 6 is bonded to the inner wall of the box side baffle 1. The plastic assembly plate 7 is integrally formed at the end of the plastic plug plate 6 extending out of the box side baffle 1. The adhesive layer 8 is fixed on the side of the plastic assembly plate 7 away from the plastic plug plate 6. The adhesive layer 8 is an annular plate structure; the annular plate structure of the plastic assembly plate 7, the inner ring opening size of the plastic assembly plate 7 is equal to the inner ring opening size of the plastic plug plate 6, and the outer ring size of the plastic assembly plate 7 is equal to the outer ring size of the box side baffle 1.

[0022] When in use, the plastic plug plate 6 is pre-inserted into the box opening of the box side baffle 1 or the expansion enclosure 9 and then bonded and fixed. When the connecting piece is not in use, the surface of the adhesive layer 8 is attached with release paper. When the connecting piece is needed, the release paper is peeled off from the surface of the adhesive layer 8, and then the box side baffle 1 and the expansion enclosure 9 with the connecting piece installed are aligned and bonded and fixed through the two adhesive layers 8 to complete the quick assembly of the required box.

[0023] A box opener is embedded on the surface of the connecting piece, and a storage groove 10 is provided on the outer ring surface of the plastic assembly board 7, and the box opener is inserted into the storage groove 10; the box opener includes an insert block 11 and a plastic blade 12 integrally formed at the end of the insert block 11, the insert block 11 is inserted into the storage groove 10, and side grooves 13 are provided at both ends of the insert block 11, and rubber clamps 14 are fixed on two parallel side walls of the storage groove 10. After the insert block 11 is inserted into the storage groove 10, the rubber clamps 14 are clamped between the side grooves 13 and the storage groove 10 to produce elastic deformation, a notch 2 is provided on the surface of the plastic assembly board 7, and the notch 2 is a "U"-shaped groove. The notch 2 is connected to the storage groove 10, and a plurality of anti-slip grooves 15 are provided on the upper and lower sides of the end of the insert block 11 away from the plastic blade 12.

[0024] When in use, when it is necessary to tear the tape 5 to open the box, the finger is inserted into the notch 2, the finger contacts the plug block 11, and the plug block 11 is pushed to the outside of the storage slot 10. When the plug block 11 is pulled out of the storage slot 10, the tape 5 can be cut by pinching the plug block 11 with the help of the plastic blade 12. The rubber clamping strips 14 are fixed on both sides of the storage slot 10 to prevent the plug block 11 inserted into the storage slot 10 from being bumped and falling off.

[0025] Detailed usage process of modular expansion carton: Take out two box side guards 1. Make sure that each box side guard 1 has two inner cover plates 3 on the inner side of one end and two outer cover plates 4 on the outer side of one end. Use the connecting parts (including plastic plug plate 6, plastic assembly plate 7 and adhesive layer 8) to connect the two box side guards 1 together. Insert the plastic plug plate 6 into the box opening of the box side guard 1, and make sure that the outer ring surface of the plastic plug plate 6 is bonded to the inner wall of the box side guard 1. Align the two box side guards 1 so that the adhesive layers 8 of the plastic assembly plates 7 are in contact and bonded to each other, thereby forming a standard box.

[0026] Determine the number of expansion enclosures 9 to be installed based on the required height of the box. Use a connecting piece to connect the expansion enclosure 9 to the box side block 1 between the two box side blocks 1. Similarly, insert the plastic plug plate 6 into the box opening of the expansion enclosure 9, and ensure that the outer ring surface of the plastic plug plate 6 is bonded to the inner wall of the box of the expansion enclosure 9. Align the expansion enclosure 9 with the adjacent box side block 1 or another expansion enclosure 9, so that the adhesive layers 8 of the plastic assembly board 7 are in contact and bonded to each other.

[0027] Find the box opener installed on the surface of the connecting piece. The box opener includes an insert block 11 and a plastic blade 12. The insert block 11 is inserted into the storage slot 10. When the tape 5 needs to be cut to open the box, the finger is inserted into the notch 2 (the notch 2 is a "U"-shaped groove, which is connected to the storage slot 10). The finger touches the insert block 11 and pushes the insert block 11 to the outside of the storage slot 10. After the insert block 11 is pulled out of the storage slot 10, pinch the insert block 11 by hand and use the plastic blade 12 to cut the tape 5.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular expandable carton, comprising a box side baffle (1), wherein two inner cover plates (3) are integrally formed on the inner side of one end of the box side baffle (1), and two outer cover plates (4) are integrally formed on the outer side of one end of the box side baffle (1), characterized in that: The box body side guards (1) are provided with two, an expansion enclosure (9) is provided between the two box body side guards (1), the expansion enclosure (9) and the box body side guard (1) are fixed by a connecting piece, and a box opener is embedded on the surface of the connecting piece; The end of the box side baffle (1) away from the outer cover plate (4) is provided with a connecting piece, and the upper and lower ends of the expansion enclosure (9) are provided with connecting pieces; the connecting piece comprises a plastic plug plate (6), a plastic assembly plate (7) and an adhesive layer (8), the plastic plug plate (6) is an annular plate, the plastic plug plate (6) is inserted into the box opening of the box side baffle (1), the outer annular surface of the plastic plug plate (6) is bonded to the box inner wall of the box side baffle (1), and the plastic assembly plate (7) is integrally formed on the plastic The plug plate (6) extends out of one end of the box body side baffle (1); an adhesive layer (8) is fixed to a side of the plastic assembly plate (7) away from the plastic plug plate (6); the adhesive layer (8) is an annular plate structure; a storage groove (10) is provided on the outer ring surface of the assembly plate (7); the box opener is inserted into the storage groove (10); the box opener comprises an insert block (11) and a plastic blade (12) integrally formed at the end of the insert block (11); the insert block (11) is inserted into the storage groove (10).

2. The modular expandable carton according to claim 1, characterized in that: After the two inner cover plates (3) are folded inwardly toward the box side baffle (1), the two outer cover plates (4) are covered on the box opening at one end of the box side baffle (1), and the two outer cover plates (4) are bonded by adhesive tape (5), and both ends of the adhesive tape (5) are bonded to the surface of the box side baffle (1).

3. The modular expandable carton according to claim 1, characterized in that: The plastic assembly plate (7) has an annular plate structure, the inner ring opening size of the plastic assembly plate (7) is equal to the inner ring opening size of the plastic plug plate (6), and the outer ring size of the plastic assembly plate (7) is equal to the outer ring size of the box side stopper (1).

4. The modular expandable carton according to claim 1, characterized in that: Both ends of the insert block (11) are provided with side grooves (13), and two parallel side walls of the storage groove (10) are fixed with rubber clamping strips (14). After the insert block (11) is inserted into the storage groove (10), the rubber clamping strip (14) is clamped between the side grooves (13) and the storage groove (10) to generate elastic deformation.

5. The modular expandable carton according to claim 1, characterized in that: The surface of the plastic assembly plate (7) is provided with a notch (2), the notch (2) is in a U-shaped groove, and the notch (2) is connected to the storage groove (10).

6. The modular expandable carton according to claim 1, characterized in that: A plurality of anti-slip grooves (15) are provided on both upper and lower sides of one end of the insert block (11) away from the plastic blade (12).

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