Bearing structure for paper-plastic package

Abstract

The utility model discloses a bearing structure of a paper-plastic package, which relates to the technical field of bearing structures and comprises a box body, the box body is of an inverted trapezoidal box body structure, a circle of curled edge is fixedly connected to the periphery of the top surface of the box body, the curled edge is U-shaped, a middle beam is arranged on a middle shaft in the box body, and two sides of the middle beam are arranged in an inclined plane shape; through cooperation of the box body, the middle beam and the positioning protrusion, the supporting structure can be attached to a target supporting object conveniently, practicability is improved, the capacity of fixing the supporting object is achieved, through cooperation of the connecting assembly and the positioning assembly, two supporting structures can be fixed mutually conveniently, practicability is improved, and the capacity of fixing the structure without other structures is achieved; and through cooperation of an anti-falling protrusion and a waterproof film, supporting object clamping and moisture prevention are facilitated, practicability is improved, the protection capacity under specific conditions is achieved, and finally the problem that recycling is difficult due to the fact that an existing structure needs to be fixed through adhesive tape is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing structure technical field especially relates to a paper plastic packaging's bearing structure. BACKGROUND

[0002] Paper pulp molding is a kind of with raw wood pulp or waste paper is adjusted to certain concentration's water-containing fiber pulp by water power broken pulp process, pulp is filtered into wet blank product on the specially-made mould by vacuum adsorption, these wet blanks are formed into environmental protection, buffering shockproof packing product by drying, hot-pressing shaping;Paper plastic material is usually used in the manufacture of bearing structure in material transportation, because of its low cost, simple process, plasticity and other characteristics, it is widely used in various fields;The existing paper plastic bearing structure can be shaped according to the target bearing object, so that it is adhered to the bearing object to play the effect of protection, but due to the limitation of shaping process, usually not have self-fixing function, because it depends on adhesive tape to fix bearing structure and bearing object, make paper plastic recycling face certain difficulty, therefore, the utility model makes improvement to the above problems. SUMMARY

[0003] The utility model provides a paper plastic packaging's bearing structure to solve the shortcoming of prior art.

[0004] In order to realize the above-mentioned purpose, the utility model discloses a paper plastic packaging's bearing structure, including box body, the box body is the inverted trapezoidal box structure, a circle of roll edge is fixedly connected in the four around of box body top surface, the roll edge is U type, the middle beam is arranged on the inside middle axis of box body, the middle beam both sides are arranged in the form of inclined surface.

[0005] Preferably, a plurality of positioning protrusions are equidistantly arranged on the opposite surfaces between the box body and the middle beam, the side surface of the positioning protrusion is vertical, the front and rear ends of the top surface of the box body are provided with a connecting assembly, and the both ends of the top surface of the box body are provided with a positioning assembly.

[0006] Preferably, the connecting assembly comprises a plug-in plate, the plug-in plate is vertically fixedly connected to the front end of the top surface of the box body, the both side surfaces of the plug-in plate are provided with a certain slope, and the top end of the plug-in plate is fixedly connected with a barb.

[0007] Preferably, a plug-in strip is arranged on the symmetrical position of the plug-in plate relative to the middle beam, and a slot is arranged in the middle part of the top surface of the plug-in strip.

[0008] Preferably, the positioning assembly comprises an embedded protrusion, the embedded protrusion is fixedly connected to the left front corner and the right rear corner of the top surface of the box body respectively, and an embedded groove is arranged on the symmetrical position of the embedded protrusion relative to the middle beam.

[0009] Preferably, the relative face middle part between the positioning protrusions is fixedly connected with anti-dropping protrusions, the anti-dropping protrusions are of elastic material, and the positioning protrusions are matched with the groove composed of the box body and the middle beam and are provided with waterproof membranes.

[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the box body, the middle beam and the positioning protrusions, the target supporting object is conveniently matched, the practicability is improved, the capacity of fixing the supporting object is realized, through the cooperation of the connecting assembly and the positioning assembly, the mutual fixation of the two supporting structures is facilitated, the practicability is improved, the capacity of fixing the structure without the rest structure is realized, through the cooperation of the anti-dropping protrusions and the waterproof membranes, the clamping of the supporting object and the moisture-proof are facilitated, the practicability is improved, the protection capacity under specific conditions is realized, and finally the problem that the existing structure needs adhesive tape to fix each other and causes the recycling difficulty is solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0012] Figure 1 It is a structure overall appearance perspective view that the utility model proposes;

[0013] Figure 2 It is a structure overall appearance plan view that the utility model proposes;

[0014] Figure 3 It is a structure overall appearance front view that the utility model proposes;

[0015] Figure 4 It is the A place enlarged perspective view of Figure 1 the utility model proposes;

[0016] Figure 5 It is the B place enlarged perspective view of Figure 1 the utility model proposes.

[0017] In the drawing, serial number: 1, box body;2, hem;3, middle beam;4, positioning protrusion;5, plug-in plate;6, plug-in strip;7, fitting protrusion;8, fitting recess;9, anti-dropping protrusion;10, waterproof membrane. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0019] Embodiment: refer to Figures 1-5The utility model discloses a kind of paper-plastic packaging's support structure, including box body 1, box body 1 is inverted trapezoidal box structure, a circle of turn-up 2 is fixedly connected around box body 1 top surface, turn-up 2 is U-shaped, middle shaft in box body 1 inside is equipped with middle beam 3, middle beam 3 both sides are arranged in slope shape, by the slope design of box body 1 and middle beam 3, it is convenient for paper-plastic to be demoulded, improve practicality;Multiple positioning protrusions 4 are equally spaced on the opposite surface between box body 1 and middle beam 3, and the side surface of positioning protrusion 4 is vertical, and connecting assembly is equipped on the front and rear end of box body 1 top surface, and positioning assembly is equipped on both ends of box body 1 top surface, by the cooperation of connecting assembly and positioning assembly, it is convenient for the mutual fixation of two support structures, and practicality is improved.

[0020] In the utility model, connecting assembly includes plug-in plate 5, plug-in plate 5 is vertically fixedly connected on the front end of box body 1 top surface, and the both side surfaces of plug-in plate 5 are of certain slope, and plug-in plate 5 top end is fixedly connected with barb, and plug-in plate 5 is equipped with plug-in strip 6 on the symmetrical position of middle beam 3, and the top surface middle part of plug-in strip 6 is equipped with strip opening matched with plug-in plate 5, by the cooperation of barb and strip opening, it is convenient to prevent plug-in structure from falling off, and practicality is improved;Positioning assembly includes embedded protrusion 7, and embedded protrusion 7 is respectively fixedly connected on the left front corner and right rear corner of box body 1 top surface, and embedded protrusion 7 is equipped with embedded groove 8 matched on the symmetrical position of middle beam 3, by the cooperation of embedded protrusion 7 and embedded groove 8, it is convenient to ensure the connection posture between support mechanism, and practicality is improved;Anti-drop protrusion 9 is fixedly connected in the middle part of the opposite surface between positioning protrusion 4, and anti-drop protrusion 9 is of elastic material, and waterproof film 10 is attached in the groove formed by positioning protrusion 4 and box body 1 and middle beam 3, by the cooperation of anti-drop protrusion 9 and waterproof film 10, it is convenient to clamp and support object and prevent damp, and practicality is improved.

[0021] Working principle: when the utility model is used, first, paper-plastic structure is placed on workbench, then target support object is inserted into the gap between positioning protrusion 4 between box body 1 and middle beam 3, at this time, anti-drop protrusion 9 is deformed under pressure and continuously applies pressure to the side surface of support object, so as to fix support object, prevent the structure from sliding out, then another paper-plastic structure is buckled on the upper end of support object in reverse, so that the upper end of support object is inserted into the gap of this structure, until the barb on plug-in plate 5 is inserted into the strip opening on plug-in strip 6, realize the mutual connection and fixation of upper and lower paper-plastic structures, then continue to push down until embedded protrusion 7 and embedded groove 8 cooperate and abut, realize the horizontal connection and fixation of upper and lower paper-plastic structures, at this time, upper and lower waterproof films 10 abut and close each other, realize waterproof protection to support object, finally, directly enter next process.

[0022] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A supporting structure for paper-plastic packaging comprising a box (1), characterized in that: Said box body (1) is the box structure of inverted trapezoid, one round of turn -ups (2) are fixedly connected to the top of said box body (1) around, the turn -ups (2) are U-shaped, the inside middle shaft of said box body (1) is equipped with middle beam (3), and the both sides of the middle beam (3) are provided in the form of inclined plane; Multiple positioning protrusions (4) are equally spaced on the opposite surfaces between the box body (1) and the middle beam (3), the side of the positioning protrusion (4) is vertical, the top of the box body (1) is provided with a connecting assembly at the front and rear ends, and the top of the box body (1) is provided with a positioning assembly at both ends; The middle part of the opposite surface between the positioning protrusions (4) is fixedly connected with an anti-dropping protrusion (9), the anti-dropping protrusion (9) is made of elastic material, and the waterproof film (10) is attached in the groove formed by the positioning protrusion (4), the box body (1) and the middle beam (3).

2. A paper-plastic packaged support structure according to claim 1, characterized in that: The connecting assembly comprises a plug-in plate (5), the plug-in plate (5) is vertically fixedly connected to the top of the box body (1) at the front end, the both sides of the plug-in plate (5) are provided with a certain slope, and the top of the plug-in plate (5) is fixedly connected with an inverted hook.

3. A paper-plastic wrapped support structure according to claim 2, characterised in that: The plug-in strip (6) is provided on the symmetrical position of the plug-in plate (5) relative to the middle beam (3), and the top of the plug-in strip (6) is provided with a slot in the middle part.

4. A paper-plastic wrapped support structure according to claim 1, characterized in that: The positioning assembly comprises an embedded protrusion (7), the embedded protrusion (7) is fixedly connected to the top of the box body (1) at the left front corner and the right rear corner respectively, and the embedded recess (8) is provided on the symmetrical position of the embedded protrusion (7) relative to the middle beam (3).

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