CN212829666U

CN212829666U - Waterproof paper packing box

Info

Publication number: CN212829666U
Application number: CN202021364272.7U
Authority: CN
Inventors: 杨素芳
Original assignee: Wenzhou Range Rover Paper Co ltd
Current assignee: Wenzhou Range Rover Paper Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-30
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a waterproof type paper packing box, including the packing box body, the packing box body includes the box, sets up in the inside reinforcement and the lid of box fit box top case lid, the box is including fitting inlayer and skin together each other, it has first waterproof thin layer all to laminate on the outer side and on the side that deviates from the inlayer on the skin to deviate from on the inlayer, the position department that corresponds to four corners of box on the inlayer is equipped with folding card limit respectively, be equipped with the joint passageway between folding card limit and the skin, adjacent two the joint has the elastic buffer board between the folding card limit, the reinforcement is including the enhancement underframe and the reinforcement post that a plurality of and joint passageway one-to-one set up, strengthen underframe joint in the inside bottom of box, the reinforcement post is fixed to be pegged graft in the joint passageway that corresponds. The utility model has the advantages of reasonable design, waterproof performance is good and structural strength is high, is favorable to the popularization and application of marketization.

Description

Waterproof paper packing box

Technical Field

The utility model relates to the field of packaging technology, concretely relates to waterproof type paper packing box.

Background

Along with rapid economic growth and logistics development, the market demands for packing boxes are increasing, and meanwhile, the paper packing boxes are lower in cost and can be recycled, so that the paper packing boxes are more widely applied. But current paper packing box is because waterproof nature is relatively poor, consequently causes the box to damage after absorbing moisture when using easily to influence the inside article integrality of box, simultaneously because paper packing box self structural strength is low, cause the inside article of box to damage etc. easily because the extrusion in the transportation, thereby can't satisfy people's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, waterproof performance is good and the waterproof type paper packing box that structural strength is high.

The utility model adopts the following technical scheme:

a waterproof paper packing box comprises a packing box body, wherein the packing box body comprises a box body, a reinforcing piece and a box cover, the box body is provided with an opening at the top, the reinforcing piece is arranged in the box body, the box cover is covered on the opening at the top of the box body, the box body comprises an inner layer and an outer layer which are mutually attached together, a first waterproof film layer is respectively attached to one side surface of the inner layer, which is far away from the outer layer, and one side surface of the outer layer, which is far away from the inner layer, the positions, corresponding to four corners of the box body, on the inner layer are respectively provided with a folding clamping edge arranged along the height direction of the inner layer, the positions, corresponding to the outer layer, of the folding clamping edges are provided with a clamping channel, an elastic buffer board is clamped between every two adjacent folding clamping edges, the reinforcing piece comprises a reinforcing bottom frame and a plurality of reinforcing columns, the reinforcing columns are arranged, and the bottom end of the reinforcing column is inserted into the reinforcing bottom frame, and a second waterproof thin film layer is attached to the outer side wall of the box cover.

As a preferred technical scheme of the utility model, strengthen the underframe and include two transverse bars and two vertical poles, be equipped with the draw-in groove on the relative both ends of transverse bar side respectively, the relative both ends tip of vertical pole is equipped with the fixture block with draw-in groove structure looks adaptation respectively, dock in proper order through draw-in groove and fixture block between transverse bar and the vertical pole.

As an optimal technical scheme of the utility model, be equipped with the card hole on the fixture block, the bottom tip of strengthening the post is equipped with the card post with card hole structure looks adaptation, the card post is pegged graft in the card downthehole.

As an optimal technical scheme of the utility model, folding card limit and inlayer are the integrated into one piece structure, just be equipped with the crease between folding card limit and the inlayer.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, the waterproof performance of box can be greatly improved to the first waterproof film layer and the second waterproof film layer that wherein set up, and the overall structure intensity of box can be greatly improved to the reinforcement that sets up, simultaneously the utility model discloses a reinforcement adopts the mode of pegging graft to carry out the equipment connection for it can be reuse after the box damages, thereby has reduced the holistic use cost of packing box body; the elastic buffer plate can play a role in buffering, and further protects articles in the box body.

Drawings

Fig. 1 is a schematic cross-sectional view of the waterproof paper packing box of the present invention at a position corresponding to an axis;

fig. 2 is a schematic cross-sectional view of the waterproof paper packaging box corresponding to the position of the folding card edge;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic top view of the box body of the present invention;

FIG. 5 is a schematic top view of the assembled box, reinforcing member and elastic buffer plate of the present invention;

fig. 6 is a schematic structural view of the reinforced bottom frame of the present invention;

the symbols in the drawings illustrate that:

the box body 1, case lid 2, inlayer 3, skin 4, first waterproof film layer 5, folding card limit 6, joint passageway 7, elastic buffer board 8 strengthens underframe 9, strengthens post 10, second waterproof film layer 11, horizontal pole 12, vertical pole 13, draw-in groove 14, fixture block 15, calorie hole 16, card post 17.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, a waterproof paper packing box includes a packing box body, the packing box body includes a box body 1 having an opening at the top, a reinforcement disposed inside the box body 1, and a box cover 2 covering the opening at the top of the box body 1, the box body includes an inner layer 3 and an outer layer 4 adhered to each other, specifically, in this embodiment, the inner layer 3 and the outer layer 4 are both made of corrugated paper; a first waterproof film layer 5 is attached to one side face of the inner layer 3, which is far away from the outer layer 4, and one side face of the outer layer 4, which is far away from the inner layer 3, the positions, corresponding to four corners of the box body 1, of the inner layer 3 are respectively provided with a folding clamping edge 6 arranged along the height direction of the inner layer 3, specifically, in the embodiment, the folding clamping edge 6 and the inner layer 3 are of an integrally formed structure, and a crease is arranged between the folding clamping edge 6 and the inner layer 3, so that the folding clamping edge 6 can be folded along the direction close to or far away from the outer layer 4 when in use; clamping channels 7 are arranged at the positions, corresponding to the outer layers 6, of the folding clamping edges 6, elastic buffer plates 8 are clamped between every two adjacent folding clamping edges 6, each reinforcing piece comprises a reinforcing bottom frame 9 and a plurality of reinforcing columns 10, the reinforcing columns are arranged in one-to-one correspondence to the clamping channels 7, the reinforcing bottom frames 9 are clamped at the bottom end inside the box body 1 during installation, the reinforcing columns 10 are fixedly inserted into the corresponding clamping channels, the bottom ends of the reinforcing columns 10 are inserted into the reinforcing bottom frames 9, and a second waterproof film layer 11 is attached to the outer side wall of the box cover 2;

further, the reinforcing bottom frame 9 includes two transverse rods 12 and two longitudinal rods 13, the two opposite ends of one side of each transverse rod 12 are respectively provided with a clamping groove 14, the end portions of the two opposite ends of each longitudinal rod 13 are respectively provided with a clamping block 15 structurally matched with the clamping grooves 14, and when the reinforcing bottom frame is assembled, the transverse rods 12 and the longitudinal rods 13 are sequentially butted and enclosed into a rectangular frame through the clamping grooves 14 and the clamping blocks 15; furthermore, a clamping hole 16 is formed in the clamping block 15, a clamping column 17 structurally matched with the clamping hole 16 is arranged at the end part of the bottom end of the reinforcing column 10, and the clamping column 17 is inserted into the clamping hole 16 during installation.

The utility model discloses the equipment process brief follows:

first with two horizontal poles 12 and two vertical poles 13 dock in proper order and assemble into strengthening underframe 9, then will fold card limit 6 and will strengthen underframe 9 and place in 1 inside bottom of box along being close to folding back of outer 4 direction, fold card limit 6 and make joint passageway 7 open the back along the direction of keeping away from outer 4 after so, peg graft reinforcing post 10 in corresponding joint passageway 7 and make the card post 17 joint of reinforcing post 10 bottom in the card hole 16 that corresponds, then can accomplish the equipment with the joint of elastic buffer board 8 between two folding card limits 6 that correspond, can directly place article in 1 open position of box lid 2 lid behind the box is inside during the use, and it can to seal through sticky tape or transparent adhesive tape.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a waterproof type paper packing box, includes the packing box body, its characterized in that: the packing box body comprises a box body (1) with an opening at the top, a reinforcing piece arranged in the box body (1) and a box cover (2) covering the opening at the top of the box body (1), wherein the box body (1) comprises an inner layer (3) and an outer layer (4) which are mutually attached together, a first waterproof thin film layer (5) is attached to one side surface of the inner layer (3) away from the outer layer (4) and one side surface of the outer layer (4) away from the inner layer (3), folding clamping edges (6) arranged along the height direction of the inner layer (3) are respectively arranged at positions on the inner layer (3) corresponding to four corners of the box body (1), a clamping channel (7) is arranged between the folding clamping edges (6), an elastic buffer plate (8) is clamped between every two adjacent folding clamping edges (6), the reinforcing piece comprises a reinforcing bottom frame (9) and a plurality of reinforcing columns (10) which are arranged in one-to-one correspondence with the clamping channel (7), strengthen underframe (9) joint in box (1) inside bottom, strengthen in the fixed grafting of post (10) in corresponding joint passageway (7), just the bottom of strengthening post (10) is pegged graft on strengthening underframe (9), the laminating has second waterproof thin layer (11) on the lateral wall of case lid (2).

2. The waterproof paper packaging box according to claim 1, characterized in that: strengthen underframe (9) and include two transverse bar (12) and two vertical pole (13), be equipped with draw-in groove (14) on the relative both ends of transverse bar (12) one side respectively, the relative both ends tip of vertical pole (13) is equipped with fixture block (15) with draw-in groove (14) structure looks adaptation respectively, dock in proper order through draw-in groove (14) and fixture block (15) between transverse bar (12) and vertical pole (13).

3. The waterproof paper packaging box of claim 2, wherein: the fixture block (15) is provided with a fixture hole (16), the end part of the bottom end of the reinforcing column (10) is provided with a fixture column (17) matched with the structure of the fixture hole (16), and the fixture column (17) is inserted into the fixture hole (16).

4. The waterproof paper packaging box according to claim 1, characterized in that: folding card limit (6) and inlayer (3) are integrated into one piece structure, just be equipped with the crease between folding card limit (6) and inlayer (3).