Multi-layer debonding AB packaging box

By using a multi-layered structure design and anchors, the problem of weak adhesion caused by uneven glue application on cardboard is solved, resulting in a secure connection and extended service life for the packaging boxes.

CN224014179UActive Publication Date: 2026-03-20HEBEI BOYUAN PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

If the glue is not applied evenly to the cardboard of the existing packaging box, it can easily affect the bonding strength between the cardboard pieces and reduce the service life of the packaging box.

Method used

The packaging adopts a structural design consisting of an outer packaging layer, a middle packaging layer, and an inner packaging layer. It uses toothed blocks and grooves, trapezoidal blocks and grooves, and anchors for fixation, replacing traditional adhesive bonding.

Benefits of technology

It improves the connection strength of the packaging box and extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224014179U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer debonding AB packaging box which comprises a packaging box body, top blocks are fixedly arranged on the four sides of the top end of the packaging box body, the packaging box body is composed of a packaging surface layer, a packaging middle layer and a packaging inner layer, and anchoring parts are arranged among the packaging surface layer, the packaging middle layer and the packaging inner layer. A packaging middle layer is connected with the interior of the packaging surface layer in a sleeved mode, and a packaging inner layer is connected with the interior of the packaging middle layer in a sleeved mode. According to the packaging box, the packaging surface layer, the packaging middle layer and the packaging inner layer are arranged, the packaging surface layer, the packaging middle layer and the packaging inner layer are embedded through the tooth blocks and the tooth grooves, the trapezoid clamping blocks and the trapezoid clamping grooves are embedded, and the anchoring parts are arranged for fixing, so that traditional glue bonding is replaced; the firmness of connection among the packaging surface layer, the packaging middle layer and the packaging inner layer is guaranteed, and the service life of the packaging box body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box technical field, especially a kind of multilayer de-bonding AB packing box. BACKGROUND

[0002] The packing box is mainly used for convenient transportation, loading and unloading and storage, and is usually made of wooden boxes and corrugated solid wood pallets, or tin barrels or white iron barrels. The honeycomb paper box is made of honeycomb paperboard by punching, cutting and pasting. Paperboard joints are pasted with paper corners to strengthen them. According to actual needs, it can be designed into an integrated type, a combined type (detachable), an integrated bottom support type, and other different configurations, which are more convenient for handling and loading and unloading.

[0003] According to Chinese patent number "CN214453009U", a kind of multilayer packing box is disclosed, which comprises a fixed box body, a plurality of movable plates rotatably arranged on the fixed box body, a plurality of movable plates are surrounded to form a movable box body, a plurality of movable plates are provided with fixing pieces between them, a partition is provided between the fixed box body and the movable box body, and a connecting piece is provided between the partition and the fixed box body. The present application has the effect of reducing resource waste.

[0004] However, the above technical solution in the actual production process of packing box, because packing box is mainly made of multilayer paperboard, when the glue between the paperboard is not uniform, it is easy to affect the firmness of the paperboard, thereby affecting the service life of the packing box. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multilayer de-bonding AB packing box to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multilayer de-bonding AB packing box, including packing box body, four edge sides of the top of the packing box body are fixedly provided with top block, the packing box body is composed of packing surface layer, packing middle layer and packing inner layer, anchor is provided between the packing surface layer, packing middle layer and packing inner layer, the inside of the packing surface layer is connected with packing middle layer, the inside of the packing middle layer is connected with packing inner layer, a plurality of tooth grooves are equidistantly arranged in the joint gap of the packing surface layer and packing middle layer and the packing middle layer and packing inner layer, tooth block is arranged at intervals between adjacent two tooth grooves, the tooth block is engagedly connected with the tooth groove in position alignment, a plurality of trapezoidal clamping grooves are arranged in the bottom of the packing surface layer and packing middle layer, a plurality of trapezoidal clamping blocks are equidistantly arranged in the bottom of the packing middle layer and packing inner layer, and a plurality of trapezoidal clamping blocks are engagedly connected with corresponding trapezoidal clamping grooves.

[0007] Preferably, a plurality of L-shaped fixing strips are equidistantly fixed at the four corners of the packing box body.

[0008] Preferably, the inner wall of the packaging box body is equidistantly provided with a plurality of reinforcing strips.

[0009] Preferably, the anchor is composed of a sleeve and a sleeve column, mounting holes are arranged at four corners of four surfaces of the packaging box body, the sleeve is connected with the mounting holes in a penetrating manner, the sleeve is internally sleeved with the sleeve column, and a fixing mechanism is arranged between the sleeve and the sleeve column.

[0010] Preferably, the fixing mechanism comprises a reset spring and two arc-shaped blocks, a cavity is arranged in the sleeve column, the arc-shaped blocks are connected with the cavity in a penetrating manner, the reset spring is fixedly arranged between the two arc-shaped blocks, a plurality of arc-shaped grooves are equidistantly arranged on the inner wall of the sleeve, and the two arc-shaped blocks are connected with the corresponding arc-shaped grooves in an embedding manner.

[0011] Preferably, the size of the two positionally aligned top blocks matches the size of the top of the packaging box body.

[0012] The packaging box is fixed by the anchor, replaces the traditional adhesion, guarantees the firmness of the connection between the packaging surface layer, the packaging middle layer and the packaging inner layer, and improves the service life of the packaging box body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model.

[0014] Figure 2 It is a sectional structure schematic view of the utility model.

[0015] Figure 3 It is an anchor structure schematic view of the utility model.

[0016] In the drawing: 1, packaging box body; 2, top block; 3, mounting hole; 4, L-shaped fixing strip; 5, anchor; 6, reinforcing strip; 7, packaging surface layer; 8, packaging middle layer; 9, packaging inner layer; 10, tooth groove; 11, tooth block; 12, trapezoidal clamping block; 13, trapezoidal clamping groove; 14, sleeve; 15, sleeve column; 16, arc-shaped groove; 17, arc-shaped block; 18, cavity; 19, reset spring. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0018] The utility model provides a kind of multilayer debonding AB packaging box as shown in Figures 1-3 It is shown that a kind of multilayer debonding AB packaging box, including packaging box body 1, four edge sides of the top end of packaging box body 1 are fixedly provided with top block 2, by the setting of top block 2, it is convenient for the packaging of packaging box body 1, packaging box body 1 is composed of packaging surface layer 7, packaging middle layer 8 and packaging inner layer 9, anchor 5 is arranged between packaging surface layer 7, packaging middle layer 8 and packaging inner layer 9, by the setting of anchor 5, the firmness of the connection of packaging surface layer 7, packaging middle layer 8 and packaging inner layer 9 is guaranteed, the inside of packaging surface layer 7 is connected with the sleeve of packaging middle layer 8, the inside of packaging middle layer 8 is connected with the sleeve of packaging inner layer 9, multiple tooth slots 10 are equidistantly provided in the gap of packaging surface layer 7 and packaging middle layer 8 and packaging middle layer 8 and packaging inner layer 9, tooth block 11 is arranged at intervals between adjacent two tooth slots 10, tooth block 11 is engagedly connected with the tooth slot 10 of position alignment, the bottom end in the inside of packaging surface layer 7 and packaging middle layer 8 is provided with multiple trapezoidal clamping slots 13, the bottom end of packaging middle layer 8 and packaging inner layer 9 is equidistantly provided with multiple trapezoidal clamping blocks 12, multiple trapezoidal clamping blocks 12 are clampedly connected with corresponding trapezoidal clamping slots 13, the connection between each layer is completed, replaces traditional adhesion.

[0019] According to Figure 1 、 Figure 2 And Figure 3 It is shown that a plurality of L-shaped fixed strips 4 are equidistantly fixed at the four corners of the packaging box body 1, a plurality of reinforcing strips 6 are equidistantly fixed on the inner wall of the packaging box body 1, the firmness of the packaging box body 1 is increased, the anchor 5 is composed of a sleeve 14 and a sleeve column 15, mounting holes 3 are provided at the four corners of the four faces of the packaging box body 1, the sleeve 14 is connected with the mounting holes 3, the sleeve column 15 is connected with the sleeve 14, a fixing mechanism is arranged between the sleeve 14 and the sleeve column 15, the fixing mechanism comprises a reset spring 19 and two arc blocks 17, a cavity 18 is provided in the inside of the sleeve column 15, the arc blocks 17 are connected at both sides of the cavity 18, the reset spring 19 is fixedly installed between the two arc blocks 17, a plurality of arc grooves 16 are equidistantly provided on the inner wall of the sleeve 14, the arc blocks 17 are embeddedly connected with the corresponding arc grooves 16, the sleeve 14 and the sleeve column 15 are connected by the reset spring 19 extruding the arc blocks 17 and the arc grooves 16, the size of the two top blocks 2 of position alignment matches the size of the top of the packaging box body 1.

[0020] The utility model discloses a working principle: in the production of this packing box, first artificially with packing middle layer 8 to packing surface layer 7 inside set, and through trapezoidal clamping block 12 and trapezoidal clamping groove 13 embedding, side through the tooth block 11 and tooth groove 10 embedding, with packing middle layer 8 fixed, then artificially through the same way with packing inner layer 9 fixed, then artificially with sleeve 14 and mounting hole 3 set, then sleeve column 15 is inserted to sleeve 14 inside, then artificially through arc block 17 and the arc groove 16 of sleeve 14 inner wall embedding, complete anchor 5's assembly.

[0021] In the description of the utility model, unless another explicit stipulation and limitation, the term "arrangement", "installation", "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation. For ordinary skilled person in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.

[0022] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-layer de-adhesive AB packaging box, comprising a packaging box body (1), characterized in that, The top of the packaging box (1) is fixed with top blocks (2) on all four sides. The packaging box (1) is composed of a packaging outer layer (7), a packaging middle layer (8), and a packaging inner layer (9). Anchors (5) are provided between the packaging outer layer (7), the packaging middle layer (8), and the packaging inner layer (9). The packaging middle layer (8) is nested inside the packaging outer layer (7), and the packaging inner layer (9) is nested inside the packaging middle layer (8). The packaging outer layer (7) and the packaging middle layer (8) and the packaging inner layer (9) are connected to each other. Multiple toothed grooves (10) are provided at equal intervals in the seams of the inner layer (9). Toothed blocks (11) are provided at intervals between two adjacent toothed grooves (10). The toothed blocks (11) are engaged with the toothed grooves (10) at the correct positions. Multiple trapezoidal slots (13) are provided at the bottom of the inner packaging layer (7) and the middle packaging layer (8). Multiple trapezoidal blocks (12) are provided at equal intervals at the bottom of the middle packaging layer (8) and the inner packaging layer (9). The multiple trapezoidal blocks (12) are engaged with the corresponding trapezoidal slots (13).

2. The multi-layer adhesive-free AB packaging box according to claim 1, characterized in that, The packaging box (1) is fixed with multiple L-shaped fixing strips (4) at equal intervals at the four corners.

3. A multi-layer adhesive-free AB packaging box according to claim 1, characterized in that, The inner wall of the packaging box (1) is provided with multiple reinforcing strips (6) at equal intervals.

4. A multi-layer adhesive-free AB packaging box according to claim 1, characterized in that, The anchor (5) consists of a sleeve (14) and a sleeve post (15). The four corners of the four sides of the packaging box (1) are provided with mounting holes (3). The sleeve (14) is inserted into the mounting holes (3). The sleeve post (15) is sleeved and connected inside the sleeve (14). A fixing mechanism is provided between the sleeve (14) and the sleeve post (15).

5. A multi-layer adhesive-free AB packaging box according to claim 4, characterized in that, The fixing mechanism includes a return spring (19) and two arc blocks (17). The sleeve (15) has a cavity (18) inside. Arc blocks (17) are inserted and connected to both sides of the cavity (18). The return spring (19) is fixedly installed between the two arc blocks (17). The inner wall of the sleeve (14) has multiple arc grooves (16) at equal intervals. The two arc blocks (17) are embedded and connected to the corresponding arc grooves (16).

6. A multi-layer adhesive-free AB packaging box according to claim 1, characterized in that, The dimensions of the two top blocks (2) that are aligned in position match the dimensions of the top of the packaging box (1).