CN223385083U

CN223385083U - An isolation tape-free packaging box

Info

Publication number: CN223385083U
Application number: CN202422675779.9U
Authority: CN
Inventors: 巩嘉贝; 马记; 吴淑梅; 赵剑伟; 谭宇硕; 邢倩; 许奥迪; 周意凡; 秦艺彬; 马阳; 徐硕
Original assignee: Shijiazhuang Institute Of Posts And Telecommunications Training Center Of China Post Group Co ltd
Current assignee: Shijiazhuang Institute Of Posts And Telecommunications Training Center Of China Post Group Co ltd
Priority date: 2024-11-04
Filing date: 2024-11-04
Publication date: 2025-09-26
Anticipated expiration: 2034-11-04

Abstract

The utility model relates to an isolation adhesive tape-free packing box, which structurally comprises a side wall part and a box bottom part positioned at two sides of the side wall part, wherein the side wall part consists of four side plates which are sequentially connected, the side plates at the outer side are provided with lap joint edges, the four bottom plates which form the box bottom part are respectively connected to the four corresponding side plates, the bottom plates consist of two outer plates and two inner plates which are arranged at intervals, the inner plates and the outer plates are both provided with packing tongues, the inner plates are provided with first inserting grooves for inserting the packing tongues of the outer plates, the packing tongues of the inner plates are provided with second inserting grooves communicated with the first inserting grooves of the inner plates, the edge parts of the packing tongues are separately provided with third inserting grooves, and the second inserting grooves and the third inserting grooves of the inner plates connected with the same side plate are mutually overlapped. The utility model has simple structure, convenient use, low production cost, firm encapsulation, avoids the use of adhesive tapes, reduces environmental pollution and is convenient for recycling the paper boxes.

Description

Isolation adhesive tape-free packing box

Technical Field

The utility model relates to a packing box, in particular to an isolation adhesive tape-free packing box.

Background

Corrugated packaging boxes are packaging containers widely used for transportation and storage of various commodities, and are mainly made of corrugated paper boards. The corrugated packaging box is generally packaged by using an adhesive tape, and the adhesive tape is mainly made of plastic, is difficult to degrade and causes serious pollution to the environment. Along with the increase of express delivery business volume, the use amount of the adhesive tape also rises sharply, so that a large amount of plastic garbage is difficult to treat. And when the packing box is used for transporting fragile objects to be isolated, such as agricultural products, the isolating plate is added in the packing box to isolate the objects, and the added isolating paperboard is matched with the size of the packing box, so that the utilization rate of the paperboard is reduced.

Disclosure of utility model

The utility model aims to provide an isolation adhesive tape-free packing box, which solves the problems of environmental pollution caused by using adhesive tape for packaging and low paperboard utilization rate of the existing packing box.

The technical scheme of the utility model is as follows:

The isolation adhesive tape-free packing box comprises a side wall part and a box bottom part positioned at two sides of the side wall part, wherein the side wall part consists of four side plates which are sequentially connected, overlapping edges are arranged on the side plates at the outer side, four bottom plates which form the box bottom part are respectively connected to the four corresponding side plates, each bottom plate consists of two outer plates and two inner plates which are arranged at intervals, the inner plates and the outer plates are provided with packaging tongues, the inner plates are provided with first inserting grooves for inserting the packaging tongues of the outer plates, the packaging tongues of the inner plates are provided with second inserting grooves communicated with the first inserting grooves of the inner plates, the edge parts of the packaging tongues are respectively provided with third inserting grooves, and the second inserting grooves and the third inserting grooves of the inner plates connected with the same side plate are mutually overlapped.

Further, the second mating groove extends inwardly from the interface of the package tongue and the inner plate.

Further, a third inserting groove is formed in the packaging tongue of the inner plate, and two third inserting grooves are formed in the packaging tongue of the outer plate.

Further, the third inserting groove extends inwards from the outer end edge of the packaging tongue, and the second inserting groove and the third inserting groove are respectively positioned at the left side and the right side of the packaging tongue.

Further, the packaging tongues of the outer plates are inserted into the first inserting grooves on the two inner plates, the packaging tongues on the outer plates are divided into three parts by the third inserting grooves, and the lengths of the outer parts are the same as the heights of the inner plates inserted in the parts.

Further, the length of the packaging tongue is the same as that of the side plate, and the packaging tongue is connected with the outer end edge of the outer plate or the inner plate.

Further, door curtain type vent holes are formed in the four side plates.

Further, a circular vent hole is arranged on the packaging tongue.

The utility model is based on the traditional half-overlapping packing box structure, the production process and equipment of the half-overlapping packing box structure do not need to be updated, and the production cost is saved. The packaging box has the advantages that the fresh fruits and vegetables are guaranteed through the round vent and the door curtain type vent, the packaging of the top surface and the bottom surface of the packaging box is realized through the inserting grooves and the packaging tongues, meanwhile, the division of the space in the packaging box is realized, the packaging efficiency and the firmness can be guaranteed, the use of adhesive tapes is avoided, the environmental pollution and the waste of resources are reduced, the separation plate is not required to be added to the packaging box independently, the utilization rate of paper boards is improved, and the whole packaging box is made of single paper material and is convenient for recycling the packaging box.

Drawings

Fig. 1 is an expanded schematic view of the present utility model.

Fig. 2 is a structural view of the folded and assembled utility model.

Fig. 3 is a schematic diagram of the present utility model when packaged.

In the figure, 1, a side plate, 2, a lap joint edge, 3, a first outer plate, 4, a first inner plate, 5, a second outer plate, 6, a second inner plate, 7, a circular vent, 8, a door curtain vent, 9, a first inserting groove, 10, a second inserting groove and 11, and a third inserting groove.

Detailed Description

As shown in fig. 1, the utility model comprises a side wall part and a box bottom part positioned at two sides of the side wall part, wherein the side wall part consists of four side plates 1 which are sequentially connected, wherein the outer side plate 1 is provided with a lap joint edge 2, four bottom plates which form the box bottom part are respectively connected to the corresponding four side plates 1, and each bottom plate consists of two outer plates and two inner plates which are arranged at intervals, namely, the first outer plate 3, the first inner plate 4, the second outer plate 5 and the second inner plate 6 are arranged in sequence.

Wherein, open on first inner panel 4 and second inner panel 6 has first grafting groove 9, and the first inner panel 4 of bottom of the same side case and the first grafting groove 9 on the first inner panel 6 correspond each other and communicate each other, are equipped with the encapsulation tongue on first planking 3 and second planking 5, and the encapsulation tongue on the planking of bottom of the same side case is all pegged graft in the first grafting groove 9 on the inner panel.

The inner plates 4 are provided with packaging tongues, the length of the packaging tongues is the same as that of the connected bottom plate, the packaging tongues are provided with third inserting grooves 11, the third inserting grooves 11 extend towards the center at the edges of the packaging tongues, and when the first inner plates 4 and the second inner plates 6 are folded inwards, the packaging tongues on the first inner plates 4 and the second inner plates 6 form mutually parallel partition plates.

The packaging tongues on the inner plates are also provided with second inserting grooves 10, when the inner plates are folded inwards, the packaging tongues of the inner plates connected with the same side plate are mutually overlapped, and the second inserting grooves 10 on one inner plate are overlapped with the third inserting grooves 11 on the inner plate of the bottom of the other side box and are used for being mutually inserted with the third inserting grooves 11 on the outer plate.

The length of the first plugging slot 9 is the height of the inner plate where the slot is located, the length of the second plugging slot 10 is smaller than the height of the packaging tongue where the slot is located, and the length of the third plugging slot 11 is smaller than the height of the packaging tongue where the slot is located.

When the outer plate is folded inwards, the packaging tongue on the outer plate and the packaging tongue on the inner plate are mutually perpendicular and are mutually spliced to form a partition plate which is mutually perpendicular to the packaging tongue on the inner plate, and two third splicing grooves are formed in the packaging tongue of the outer plate to divide the packaging tongue into three parts. The outer part of the packaging tongue on the outer plate is inserted into the first inserting groove 9 on the inner plate, the middle part is inserted into the middle space formed by the packaging tongue of the first inner plate 4 and the packaging tongue of the second inner plate 6, meanwhile, the outer plate covers the inner plate, and the length of the divided outer part in the packaging tongue is the same as the height of the inner plate inserted by the part. The sealing tongues of the first outer plate 3 and the second outer plate 5 are overlapped, so that the partition plate is firmer.

The height of the packaging tongue is the same as that of the side plate 1, and the length of the packaging tongue is the same as that of the side plate 1 connected with the inner plate or the outer plate where the packaging tongue is positioned.

The lengths of the four side plates 1 of the packing box can be the same, the third inserting grooves 11 on the inner plate packing tongue can be at one third or two thirds of the packing tongue, the two third inserting grooves on the outer plate packing tongue can be respectively at one third and two thirds of the packing tongue, the packing tongue is equally divided into three parts, and 9 small square packing boxes can be formed. The length of the four side plates 1 of the packing box can be adjusted, the third inserting groove 11 can be arranged at other positions of the packing tongue, and the specific length of the four side plates 1 and the position of the third inserting groove can be adjusted according to actual conditions.

The four side plates 1 are provided with door curtain type vent holes, and the packaging tongues are provided with round vent holes.

All planes of the paper box can be completely displayed in the unfolded view, so that the whole paper box can be manufactured by only one piece of paper board, the utilization rate of materials is high, and the production cost is low.

The packaging steps of the packaging box are as follows:

The first step is that four side plates 1 are enclosed into a circle, and the lap joint edges 2 are lapped on the edges of the adjacent side plates 1 and are fixed through bonding to form side wall parts.

And step two, as shown in fig. 2, the first inner plate 4 is turned inwards to enable the first inner plate 4 to be vertical to the connected side plate 1, the packaging tongue on the first inner plate 4 is turned inwards continuously to enable the packaging tongue on the first inner plate 4 to be parallel to the side plate connected with the first inner plate 4, the second inner plate 6 is turned inwards to enable the first inner plate 4 to be vertical to the connected side plate 1, and the packaging tongue on the first inner plate 4 is turned inwards continuously to enable the packaging tongue on the first inner plate 4 to be parallel to the side plate connected with the first inner plate 4.

And thirdly, as shown in fig. 3, the first outer plate 3 and the second outer plate 5 are turned inwards to enable the first outer plate 3 and the second outer plate 5 to be perpendicular to the side plates connected with the first outer plate 3 and the second outer plate 5 respectively, the first outer plate 3 and the second outer plate 5 are covered on the first inner plate 4 and the second inner plate 6, one box bottom is packaged firstly, after articles are packaged, the other box bottom (the box bottom is actually a box top) is packaged, adhesive tapes are not used in the whole packaging process, and only the upper outer plate and the lower outer plate are mutually spliced to form a firm interlocking structure.

Claims

1. An isolation tape-free packaging box, comprising a side surrounding portion and a box bottom portion located on both sides of the side surrounding portion, the side surrounding portion being composed of four side panels connected in sequence, wherein the outer side panels are provided with overlapping edges, and the four bottom panels constituting the box bottom portion are respectively connected to the corresponding four side panels, and the bottom panel is composed of two outer panels and two inner panels arranged at intervals, characterized in that a packaging tongue is provided on both the inner panel and the outer panel, a first plugging groove is provided on the inner panel for plugging the packaging tongue of the outer panel, a second plugging groove communicating with the first plugging groove of the inner panel is provided on the packaging tongue of the inner panel, and a third plugging groove is provided on the edge portion of the packaging tongue; the second plugging groove and the third plugging groove of the inner panel connected to the same side panel coincide with each other.

2. The isolation tape-free packaging box according to claim 1, characterized in that the second insertion groove extends inward from the junction of the packaging tongue and the inner plate.

3. The isolation tape-free packaging box according to claim 1 is characterized in that a third plug-in slot is opened on the packaging tongue of the inner panel, and two third plug-in slots are opened on the packaging tongue of the outer panel.

4. The isolation tape-free packaging box according to claim 3 is characterized in that the third plug-in slot extends inward from the outer edge of the packaging tongue, and the second plug-in slot and the third plug-in slot are respectively located on the left and right sides of the packaging tongue.

5. The isolation tape-free packaging box according to claim 3 is characterized in that the packaging tongue of the outer panel is inserted into the first plug-in slot on the two inner panels, and the packaging tongue on the outer panel is divided into three parts by the third plug-in slot, and the length of the outer part is the same as the height of the inner panel to which the part is inserted.

6. The isolation tape-free packaging box according to claim 1, characterized in that the length of the sealing tongue is the same as the length of the side panel, and the sealing tongue is connected to the outer edge of the outer panel or the inner panel.

7. The isolation tape-free packaging box according to claim 1, characterized in that curtain-type ventilation holes are provided on the four side panels.

8. The isolation tape-free packaging box according to claim 7, characterized in that a circular ventilation hole is provided on the packaging tongue.