Molded pulp egg box

Abstract

The utility model provides a paper pulp molding egg box which comprises a bottom box and a box cover, a connecting strip is arranged between the bottom box and the box cover, a first folding mark is arranged on the first side edge of the connecting strip and the rear side edge of the box cover, a second folding mark is arranged on the second side edge of the connecting strip and the rear side edge of the bottom box, and when the box cover and the bottom box are closed, the first folding mark and the second folding mark are folded. And the connecting strip is in a vertical state. Compared with the prior art, the connecting strip is arranged between the bottom box and the box cover, when the box cover and the bottom box are closed, the connecting strip is in a vertical state, and by arranging the connecting strip structure in the vertical state, a stable vertical supporting body is formed when the box cover and the bottom box are closed, so that the supporting defect of folding indentation lines on the rear side of a traditional egg box is effectively overcome; and the connecting strips, the box cover and the bottom box jointly form a stable three-dimensional supporting frame, so that the overall bearing strength during stacking of the egg boxes is remarkably improved, and the problem that eggs are damaged due to deformation of the supporting ribs is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to poultry egg box packaging technical field, concretely relates to a paper pulp moulding egg box. BACKGROUND

[0002] The egg box is a container for storing eggs and other poultry eggs, and the paper pulp moulding egg shell is formed by a mold, which can effectively solve the environmental problem.

[0003] In the paper pulp moulding egg box, the common practice is that the egg holder part in the bottom box is provided with a conical tower-shaped supporting rib, and the egg box cover is in a planar shape. When the egg box is closed, the tower-shaped supporting rib supports the ground plane of the cover, thereby playing a supporting role.

[0004] However, the existing paper pulp moulding egg box also has certain disadvantages. The egg box cover and the bottom box are connected by turning the folding indentation line. Since there is a gap between the supporting rib and the egg box cover, the folding indentation line on the rear side of the egg box cannot play a supporting role, and it is easy to cause damage to some eggs during the stacking and transportation of the egg box due to the deformation of the supporting rib. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a paper pulp moulding egg box, which aims to solve the problem that the folding indentation line on the rear side of the egg box cannot play a supporting role in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a paper pulp moulding egg box, which comprises a bottom box and a cover. A connecting strip is arranged between the bottom box and the cover. A first fold is arranged on the first side edge of the connecting strip and the rear side edge of the cover. A second fold is arranged on the second side edge of the connecting strip and the rear side edge of the bottom box. When the cover and the bottom box are closed, the connecting strip is in an upright state.

[0007] The bottom box, the cover and the connecting strip are in an integral forming structure.

[0008] One side end face of the connecting strip is provided with a raised part. When the connecting strip is in an upright state, the end part of the raised part abuts against the closed connection part of the cover and the bottom box.

[0009] The raised part is provided with at least two parts, which are arranged at intervals along the length direction of the connecting strip.

[0010] A buckle eye is arranged on the front side of the cover. A buckle tongue plate is arranged on the front side of the bottom box. The buckle tongue plate and the bottom box are in an integral forming structure. The buckle tongue plate and the front side of the cover are connected through a fold. The buckle tongue plate is provided with a convex buckle which is connected with the buckle eye.

[0011] The buckle tongue plate is provided with a convex buckle which is connected with the buckle eye.

[0012] Further, the bottom box is provided with a plurality of placement grooves arranged in a rectangular manner, and an upward protruding supporting rib is arranged between two adjacent placement grooves.

[0013] Further, the bottom box and the box cover are provided with snap structures on the closed connecting end faces on both sides.

[0014] Compared with the prior art, the bottom box and the box cover are provided with a connecting strip, and the connecting strip is in an upright state when the box cover and the bottom box are closed, and the upright connecting strip structure is arranged to form a stable vertical support body when the box cover and the bottom box are closed, effectively compensating for the support defects of the rear side folding indentation line of the traditional egg box, and the connecting strip, the box cover and the bottom box jointly form a stable three-dimensional support frame, significantly improving the overall pressure bearing strength of the egg box when stacked, and avoiding the problem of egg breakage caused by deformation of the supporting rib.

[0015] In addition, the connecting strip makes the rear side of the closed egg box more flat and beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic view of the paper pulp molded egg box in an open state according to the present application;

[0017] Fig. 2 is a structural schematic view of the paper pulp molded egg box in a closed state according to the present application;

[0018] Fig. 3 is a structural schematic view of the paper pulp molded egg box in another perspective view in a closed state according to the present application;

[0019] Fig. 4 is a vertical sectional view of the paper pulp molded egg box in a closed state according to the present application.

[0020] MARKS

[0021] 10-bottom box; 11-tongue plate; 12-tongue; 13-placement groove; 14-supporting rib; 15-snap structure;

[0022] 20-box cover; 21-dog hole;

[0023] 30-connecting strip; 31-first crease; 32-second crease; 33-convex portion. DETAILED DESCRIPTION

[0024] The present application will be described in detail below in combination with specific embodiments.

[0025] In the present application, when the directional words appear, the directional words are used for the convenience of describing the present application.

[0026] The use of new and simplified descriptions, rather than indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, should not be understood as limiting the specific protection scope of the present application.

[0027] In the present application, unless otherwise specified and limited, when terms such as "provided", "connected", "connected" appear, these terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, or mechanically connected, or directly connected, or connected through an intermediate medium, or connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] As shown in Figs. 1-4, a pulp molded egg box includes a bottom box 10 and a box cover 20, a connecting strip 30 is arranged between the bottom box 10 and the box cover 20, a first side of the connecting strip 30 is provided with a first crease 31 along the rear side of the box cover 20, a second side of the connecting strip 30 is provided with a second crease 32 along the rear side of the bottom box 10, and when the box cover 20 is closed with the bottom box 10, the connecting strip 30 is in an upright state.

[0029] Compared with the prior art, the connecting strip 30 is arranged between the bottom box 10 and the box cover 20, and when the box cover 20 is closed with the bottom box 10, the connecting strip 30 is in an upright state. By arranging the connecting strip 30 in an upright state, a stable vertical support body is formed when the box cover 20 is closed with the bottom box 10, effectively compensating for the support defect of the rear side of the traditional egg box. When subjected to vertical pressure, the connecting strip 30 in an upright state plays a supporting role, significantly improving the protection performance of the egg box under complex transportation conditions. Moreover, the connecting strip 30, the box cover 20 and the bottom box 10 together form a stable three-dimensional support frame, significantly improving the overall pressure bearing strength when the egg box is stacked, and avoiding the problem of egg breakage caused by deformation of the support rib 14.

[0030] In addition, the connecting strip 30 makes the rear side of the closed egg box more flat and beautiful. Moreover, the connecting strip 30 is constructed under the premise of maintaining the original folding function, and the supporting performance is improved by simple structural improvement. Compared with the traditional scheme, the stacking load capacity is increased by 1.5-2 times, and no additional accessories are needed, which meets the production requirements of low cost and easy processing of pulp molded products.

[0031] In the present embodiment, the bottom box 10, the box cover 20 and the connecting strip 30 are integrally formed, which is convenient for batch production and processing.

[0032] In this embodiment, a raised portion 33 is provided on one end face of the connecting strip 30. When the connecting strip 30 is in an upright state, the end of the raised portion 33 abuts against the closed connection between the lid 20 and the bottom box 10. The raised portion...

[0033] At least two parts 33 are provided, and they are spaced apart along the length of the connecting strip 30.

[0034] When the egg carton is closed, the raised portion 33 forms a three-point contact support structure with the connecting strip 30 in an upright state. This structure provides lateral restraint through the contact between the raised portion 33 and the bottom box 10 and the lid 20 at the closed connection, and also provides elastic support through the deformation of the raised portion 33 itself. This dual support mechanism can distribute and transfer the stacked load, effectively reduce local stress concentration, and improve the overall support strength of the egg carton.

[0035] In this embodiment, the front side of the box cover 20 is provided with a buttonhole 21, and the front side of the bottom box 10 is provided with a latch plate 11. The latch plate 11 and the bottom box 10 are integrally formed. The latch plate 11 is connected to the front side of the box cover 20 through a crease. The latch plate 11 is provided with a protruding buckle that cooperates with the buttonhole 21.

[0036] In practice, first fold the tab 11 inward into the bottom box 10, then fold the lid 20 to close it with the bottom box 10, and at the same time, snap the protruding buckle into the buttonhole 21.

[0037] In this embodiment, the bottom box 10 is provided with a plurality of rectangular placement slots 13, and there are upward protruding support ribs 14 between two adjacent placement slots 13, which are used to support the inner bottom of the box cover 20, thereby supporting the stacking of egg boxes after they are packed.

[0038] In this embodiment, snap fasteners are provided on the closed connection surfaces on both sides of the bottom box 10 and the lid 20.

[0039] 15 further enhances the tightness of the closure between the lid 20 and the bottom box 10.

[0040] Where there is no conflict, the above embodiments and features can be combined with each other.

[0041] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.

Claims

1. A pulp molded egg carton characterized by, The bottom box and the box cover are provided with a connecting strip, the first side edge of the connecting strip and the rear side edge of the box cover are provided with a first crease, the second side edge of the connecting strip and the rear side edge of the bottom box are provided with a second crease, and the connecting strip is in an upright state when the box cover and the bottom box are closed; The bottom box, the box cover and the connecting strip are integrally formed; One side end surface of the connecting strip is provided with a raised portion, and the end of the raised portion is in abutment with the closed connection of the box cover and the bottom box when the connecting strip is in the upright state; The raised portion is provided with at least two portions and is arranged in a spaced manner along the length direction of the connecting strip; The front side of the box cover is provided with a buckle eye, the front side of the bottom box is provided with a buckle tongue plate, the buckle tongue plate and the bottom box are integrally formed, the buckle tongue plate and the front side of the box cover are connected through a crease, and the buckle tongue plate is provided with a convex buckle which is matched with the buckle eye.

2. A pulp molded egg carton according to claim 1, characterized in that A plurality of rectangularly arranged placing grooves are arranged in the bottom box, and a supporting rib which protrudes upward is arranged between two adjacent placing grooves.

3. A pulp molded egg carton according to claim 1, characterized in that Snap structures are arranged on the closed connection end surfaces of the two sides of the bottom box and the box cover.

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