CN210365113U

CN210365113U - Paperboard positioning and buffering structure of cuboid product

Info

Publication number: CN210365113U
Application number: CN201920969300.9U
Authority: CN
Inventors: 丁一; 丁婕; 信支援; 温时宝
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-21
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses need make special forming die to plastic foam and paper pulp molding cushioning packaging structure, with high costs not enough of cycle length, designed the cardboard location buffer structure to regular structure cuboid product specially. The buffering structure is formed by folding and splicing a paperboard subjected to die cutting and indentation, and comprises a pair of supporting limiting plates and a pair of folding insertion plates, a cuboid packaged object is placed between the pair of folding insertion plates which are oppositely arranged, four corners of the packaged object are respectively inserted into limiting holes of the folding insertion plates, the pair of supporting limiting plates are respectively sleeved into the upper end and the lower end of the pair of folding insertion plates from a middle hexagonal hole, inserting ports on the folding insertion plates are inserted into locking edges of the supporting limiting plates, and the packaged object can be fixed. The formed structure has good integrity and positioning and buffering properties, and is convenient for recycling and treating the packaging waste. Is suitable for being used by the packaged objects with regular cuboid structures.

Description

Paperboard positioning and buffering structure of cuboid product

Technical Field

The utility model relates to a buffer structure mainly relates to the location buffer structure of rule product, in particular to the cardboard location buffer structure of cuboid product.

Background

Common cushioning packaging materials and structures are molded and bonded combination plastic foam and pulp molded structures. The plastic foam is usually directly molded into a structure matched with the shape of a product, is suitable for manufacturing a buffer structure with a complex surface, and has the defects of high manufacturing cost of a mold and difficult recovery of a plastic foam product; the paper pulp molding needs to form and shape the paper pulp to form the positioning structure, and although the material is environment-friendly, the process also needs to manufacture a special mold, so that the cost is high and the period is long.

Disclosure of Invention

The utility model discloses need make special forming die to plastic foam and paper pulp molding buffering packaging structure, with the not enough of high cost cycle length, designed the cardboard location buffer structure of the cuboid product to regular structure specially, only need with the cardboard behind the cross cutting indentation through simple folding and grafting combination, can form the interior packaging structure of buffering location space as being packed the product.

The utility model provides a technical scheme that its technical problem adopted is: a paperboard positioning buffer structure of a cuboid product comprises a pair of supporting limit plates (1) and a pair of folding insertion plates (2), a cuboid packaged object (3) is arranged between the pair of folding insertion plates (2) which are oppositely arranged, four corners of the packaged object (3) are respectively inserted into limit holes (28) of the folding insertion plates (2), and the pair of supporting limit plates (1) are respectively sleeved into the upper end and the lower end of the pair of folding insertion plates (2) from a middle hexagonal hole (15);

the socket (21) on the folding inserting plate (2) is inserted with the locking edge (11) of the supporting limiting plate (1);

one surface of a supporting tongue edge (22) on the folding inserting plate (2) is contacted with the surface of the packaged object (3), and the other surface is matched with a base plate (14) for supporting the limiting plate (1);

the inner tongue edge (12) and the outer tongue edge (13) of the pair of supporting limit plates (1) are outward;

the inner tongue edge (12) of the supporting limit plate (1) is mutually attached to the inserting plate base plate (20) of the folding inserting plate (2).

The invention has the beneficial effects that:

1) the space of the limiting holes (28) on the two opposite folding plugboards (2) is used for supporting the object to be packed, and the pair of supporting limiting plates (1) is used for fixing and locking the folding plugboards (2) in the vertical direction, so that the structure is simple and the operation is convenient;

2) the structure formed after the splicing combination has good integrity and is not easy to lead the packaged object to fall off from the positioning space;

3) the tongue edge (27) of the folding inserting plate (2) and the inner tongue edge (12) and the outer tongue edge (13) of the supporting limiting plate (1) can provide buffering support for a product;

4) the packed object (3) is matched with the supporting tongue edge (22) on the folding inserting plate (2), and the supporting tongue edge (22) is matched with the base plate (14) of the supporting limiting plate (1), so that the packed object is supported by the folding inserting plate (2) and has the buffering elasticity of the base plate (14) of the supporting limiting plate (1).

Drawings

Fig. 1 is an assembly diagram of the paperboard positioning and buffering structure of the cuboid product.

Fig. 2 is an assembled exploded view of fig. 1.

Fig. 3 is a development view of the supporting stopper plate (1) of fig. 1.

Fig. 4 is a folded view of fig. 3.

Fig. 5 is an expanded view of the folding insert plate (1) in fig. 1.

Fig. 6 is a folded view of fig. 5.

In the figure: 1. the folding plug board comprises a supporting limit board, 2 folding plug boards, 3 packaged objects, 11 locking edges, 12 inner tongue edges, 13 outer tongue edges, 14 base boards, 15 middle hexagonal holes, 16 folding lines A, 17 folding lines B, 20 plug board base boards, 21 inserting ports, 22 supporting tongue edges, 23 folding lines C, 24 folding lines D, 25 cutting lines, 26 folding lines E, 27 tongue edges and 28 limiting holes.

Detailed Description

Referring to attached drawings 1, 2, 4 and 6, the paperboard positioning buffer structure of the cuboid product comprises a supporting limiting plate (1) and a folding inserting plate (2), wherein the folding inserting plate (2) is arranged in a middle hexagonal hole (15) of the supporting limiting plate (1) which is horizontally and oppositely arranged, a supporting tongue edge (22) on the folding inserting plate (2) is matched with a base plate (14) of the supporting limiting plate (1), and a socket (21) of the folding inserting plate (2) is mutually inserted with a locking edge (11) of the supporting limiting plate (1).

Referring to the attached drawings 3 and 4, the supporting limit plate (1) is formed by die-cutting and folding a paperboard, a rectangular structure with a hexagonal hole is formed in the middle of the supporting limit plate, the supporting limit plate comprises a locking edge (11), an inner tongue edge (12), an outer tongue edge (13), a base plate (14), a middle hexagonal hole (15), a folding line A (16) and a folding line B (17), the middle hexagonal hole (15) is of a symmetrical structure and is provided with four inner tongue edges (12) and two locking edges (11), four outer tongue edges (13) are arranged on the outer side of the base plate (14), and the inner tongue edge (12) and the outer tongue edges (13) are folded in the same direction along the folding line B (17) and the folding line A (16) respectively.

Referring to fig. 5 and 6, the folding plugboard (2) is formed by die-cutting and folding a paperboard, is of a bilateral symmetry structure, and comprises a plugboard base plate (20), a socket (21), a supporting tongue edge (22), a folding line C (23), a folding line D (24), a cutting line (25), a folding line E (26), a tongue edge (27) and a limiting hole (28); the limiting hole (28) is of a rectangular windowing structure, and a pair of supporting tongue edges (22) are separated through a cutting line (25); the four tongue edges (27) are folded inwards along a folding line E (26), the supporting tongue edges (22) at the positions of the two limiting holes (28) are folded outwards along a folding line C (23), and the pair of symmetrical inserting plate base plates (20) are folded inwards along a folding line D (24); the socket (21) is positioned on the extension line of the fold line C (23).

Example (b):

referring to the attached drawings 1 and 2, firstly, a cuboid object to be packed (3) is placed between a pair of oppositely placed folding insertion plates (2), four corners of the object to be packed (3) are respectively inserted into limiting holes (28) of the folding insertion plates (2), then a supporting limiting plate (1) is sleeved on the pair of folding insertion plates (2) from a middle hexagonal hole (15) of the supporting limiting plate, a socket (21) on the folding insertion plate (2) is inserted with a locking edge (11) of the supporting limiting plate (1), and the position of the supporting limiting plate (1) is fixed; the other supporting limit plate (1) is combined from the other side of the overturned structure according to the method; at the moment, two large planes of the packaged object (3) are completely contacted with the supporting tongue edges (22) of the folding insertion plates (2), and two pairs of tongue edge planes (27) on one side of one pair of folding insertion plates (2) are flush with the outer side edges of four outer tongue edges (13) and four inner tongue edges (12) of the supporting limiting plates (1) on the matched side, so that a complete positioning buffer structure is formed.

Put into the packing carton with whole structure and can realize the fixed of being packed article (30), rely on the folding integrated configuration who supports limiting plate (1) and folding picture peg (2) and form simultaneously, can realize circulating impact and vibration energy when in-process absorption packing falls, realize the protection to the content.

It is only above do the utility model discloses a cardboard location buffer structure embodiment of cuboid product is not consequently the restriction the utility model discloses a range of patents, all utilize the utility model discloses equivalent structure or equivalent flow transform that the content of description and drawing did, or direct or indirect application is in other relevant technical field, and all the same reason is included the utility model discloses an in the patent protection scope.

Claims

1. A paperboard positioning and buffering structure of a cuboid product comprises a pair of supporting limit plates (1) and a pair of folding insertion plates (2), and is characterized in that a cuboid packaged object (3) is arranged between the pair of folding insertion plates (2) which are oppositely arranged, four corners of the packaged object (3) are respectively inserted into limit holes (28) of the folding insertion plates (2), and the pair of supporting limit plates (1) are respectively sleeved into the upper end and the lower end of the pair of folding insertion plates (2) from a middle hexagonal hole (15);

2. The structure of the paper board positioning and buffering of the cuboid product as claimed in claim 1, characterized in that the supporting and limiting plate (1) is formed by die cutting and folding a paper board, the middle of the supporting and limiting plate is provided with a rectangular structure with hexagonal holes, the rectangular structure comprises a locking edge (11), an inner tongue edge (12), an outer tongue edge (13), a base plate (14), a middle hexagonal hole (15), a folding line A (16) and a folding line B (17), the middle hexagonal hole (15) is of a symmetrical structure and is provided with four inner tongue edges (12) and two locking edges (11), the outer side of the base plate (14) is provided with four outer tongue edges (13), and the inner tongue edge (12) and the outer tongue edges (13) are folded in the same direction along the folding line B (17) and the folding line A (16).

3. The structure of the rectangular parallelepiped product for positioning and cushioning the paper boards as claimed in claim 1, wherein the folding insert plate (2) is formed by die cutting and folding the paper boards, has a left-right symmetrical structure, and comprises an insert plate base plate (20), a socket (21), a supporting tongue edge (22), a folding line C (23), a folding line D (24), a cutting line (25), a folding line E (26), a tongue edge (27) and a limiting hole (28); the limiting hole (28) is of a rectangular windowing structure, and a pair of supporting tongue edges (22) are separated through a cutting line (25); the four tongue edges (27) are folded inwards along a folding line E (26), the supporting tongue edges (22) at the positions of the two limiting holes (28) are folded outwards along a folding line C (23), and the pair of symmetrical inserting plate base plates (20) are folded inwards along a folding line D (24); the socket (21) is positioned on the extension line of the fold line C (23).