Waterproof and moistureproof corrugated carton

Abstract

The utility model discloses a waterproof and dampproof corrugated carton which comprises a carton body and further comprises a protective bottom plate, waterproof films are arranged at the bottom of the bottom plate and the outer surface of the carton body, protective frames extending upwards are arranged at the four corners of the upper portion of the protective bottom plate, and the transverse section of each protective frame is in an L shape. Supporting frames are arranged at the four corners of the bottom of the inner side of the carton body, the cross section of each supporting frame is in an L shape, and the bottom of the carton body is detachably connected with the protection frame. The moisture-proof boxes are arranged in the carton body, moisture-proof particles are arranged in the moisture-proof boxes, air holes are formed in the surfaces of the moisture-proof boxes, the moisture-proof boxes are detachably connected with the supporting frames one by one, the situation that the bottom of the carton body is in direct contact with water is reduced through the protective bottom plate, and the surfaces of the carton body and the protective bottom plate have good waterproof performance through the waterproof film; the four corners of the carton body can be protected through the protection frame and the supporting frame, the deformation resistance of the carton is improved, and moisture in the carton body is adsorbed by moisture-proof particles in the moisture-proof box.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton technical field, concretely relates to waterproof and moistureproof corrugated carton. BACKGROUND

[0002] Corrugated board is made into corrugated carton through die cutting, indentation, nailing box or sticking box, and the corrugated carton is a most widely used packaging product, and the consumption is always the first among various packaging products, including calcium plastic corrugated carton, for more than half a century, the corrugated carton gradually replaces wood box and other transportation packaging containers due to its superior use performance and good processing performance, and becomes the main force of transportation packaging, in addition to protecting goods, facilitating warehousing and transportation, the corrugated carton also plays the role of beautifying goods and publicizing goods, and the corrugated carton belongs to green environmental protection product, and it is beneficial to environmental protection and loading and unloading transportation.

[0003] The bottom of the existing corrugated carton is prone to moisture absorption and softening when encountering water during transportation, the surface hardness of the carton is reduced, the strength is reduced, and the carton is prone to wear and tear after collision, which affects the protection effect of the goods in the carton, the goods are damaged greatly after collision, and even considerable economic losses are caused. UTILITY MODEL CONTENT

[0004] The utility model discloses a waterproof and moistureproof corrugated carton, which aims to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a waterproof and moistureproof corrugated carton, which comprises a carton body, a protective bottom plate, a waterproof film arranged on the bottom of the bottom plate and the outer surface of the carton body, a protective frame extending upwards at the four corners of the top of the protective bottom plate, an L-shaped transverse cross section of the protective frame, a support frame arranged at the four corners of the inner bottom of the carton body, an L-shaped cross section of the support frame, detachable connection between the bottom of the carton body and the protective frame, a plurality of moistureproof boxes arranged in the carton body, a plurality of moistureproof particles arranged in the moistureproof boxes, a plurality of air holes arranged on the surface of the moistureproof boxes, the diameter of the air holes being smaller than the diameter of the moistureproof particles, and detachable connection between the moistureproof boxes and the support frames.

[0006] The protective bottom plate increases the height of the carton body, reduces the case that the bottom of the carton body directly contacts with water, the waterproof film is arranged to make the surface of the carton body and the protective bottom plate have good waterproof performance, the moisture penetration is prevented to cause the damp condition, the protective frame can provide protection for the four corner positions of the carton body and has good structural strength, the deformation of the carton body caused by external force is reduced, the supporting frame can provide protection for the four corner positions of the carton body, the anti-deformation capability of the carton is further improved, even if the carton is softened after absorbing water, the shape can be maintained to some extent, so that the goods in the carton body are protected, the moisture particles in the moisture-proof box can absorb the water vapor in the carton body, so that the damp condition in the carton body is reduced, and the mildew phenomenon of the goods in the carton body is reduced.

[0007] As a further optimization of the utility model, the side wall of the supporting frame is provided with a threaded hole one, the side wall of the carton body is provided with a through hole, and the side wall of the protective frame is provided with a threaded hole two; further including a connecting bolt, the connecting bolt is connected with the threaded hole one, the through hole and the threaded hole two in sequence.

[0008] As a further optimization of the utility model, the inner wall of the supporting frame is provided with a clamping groove, and the side wall of the moisture-proof box is provided with a clamping block.

[0009] As a further optimization of the utility model, the front surface and the side surface of the protective frame are triangular, and the front surface and the side surface of the supporting frame are triangular.

[0010] The above technical scheme is adopted, the triangular shape has strong structural stability, so that the structural strength of the protective frame and the supporting frame is further improved.

[0011] As a further optimization of the utility model, the waterproof film is made of polytetrafluoroethylene material.

[0012] The above technical scheme is adopted, the waterproof film is stretched and expanded after polytetrafluoroethylene is expanded, the polytetrafluoroethylene after stretching forms a reticular structure in three-dimensional direction, so that there are more than 9 billion micropores per square inch on the surface, and therefore the waterproof film has superior water resistance, and even the smallest water droplets cannot pass through the film, so that the penetration of water is prevented.

[0013] The utility model discloses the beneficial effect is: protective bottom plate improves the carton body height, reduces the bottom of carton body directly with water contact condition, sets up waterproof membrane to make the surface of carton body and protective bottom plate all have better waterproof performance, prevent moisture penetration and lead to the situation of damp, and the protective frame can provide protection to the carton body four corner position, has better structural strength, reduces the carton body of the deformation condition of external force, and the support frame can provide protection to the carton body four corner position of carton body, further improve the deformation resistance of carton, even if the carton is damped and softened after water absorption, still can maintain certain shape to the protection of the article in carton body, the moisture-proof box is in the moisture-proof particle can be adsorbed to the water vapor in carton body, thereby reducing the situation of damp inside the carton body, reduces the mildew phenomenon of article in carton body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structure schematic drawing of the utility model;

[0015] Figure 2 It is the top view sectional structure schematic drawing of the utility model;

[0016] Figure 3 It is the top view structure schematic drawing of protective bottom plate in the utility model;

[0017] Figure 4 It is the front view sectional structure schematic drawing of carton body in the utility model.

[0018] The meaning of figure mark: 1, carton body;11, through -hole;2, protective bottom plate;21, protective frame;211, threaded hole two;3, waterproof membrane;4, support frame;41, threaded hole one;42, clamping groove;5, connecting bolt;6, moisture-proof box;61, clamping block;62, air hole;7, moisture-proof particle. DETAILED DESCRIPTION

[0019] This embodiment is merely the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification of no creative contribution according to the need after reading the present specification, but as long as in the right claim range of the utility model, it is protected by the patent law.

[0020] Refer to the Figures 1-4 The utility model discloses the embodiment further sets up: a waterproof and moistureproof corrugated carton, including carton body 1, still including protective bottom plate 2, the bottom of bottom plate and the outer surface of carton body 1 all are equipped with waterproof membrane 3, specifically, waterproof membrane 3 is polytetrafluoroethylene material;

[0021] The upper side of the protection bottom plate 2 is provided with protection frames 21 extending upwards at four corners, the transverse section shape of the protection frame 21 is L-shaped, the inner side bottom corners of the carton body 1 are all provided with support frames 4, specifically, the front side and the side of the protection frame 21 are all triangular, the front side and the side of the support frame 4 are all triangular;

[0022] The section shape of the support frame 4 is L-shaped, the bottom of the carton body 1 is detachably connected with the protection frame 21, specifically, the side wall of the support frame 4 is provided with a threaded hole one 41, the side wall of the carton body 1 is provided with a through hole 11, the side wall of the protection frame 21 is provided with a threaded hole two 211; further comprising a connecting bolt 5, the connecting bolt 5 is connected with the threaded hole one 41, the through hole 11 and the threaded hole two 211 in sequence;

[0023] The carton body 1 is internally provided with a plurality of moisture-proof boxes 6, the moisture-proof box 6 is internally provided with a plurality of moisture-proof particles 7, the moisture-proof particle 7 is soda lime or calcium chloride, the surface of the moisture-proof box 6 is provided with a plurality of air holes 62, the diameter of the air hole 62 is smaller than the diameter of the moisture-proof particle 7, the moisture-proof box 6 is detachably connected with the support frame 4, specifically, the inner wall of the support frame 4 is provided with a clamping groove 42, the side wall of the moisture-proof box 6 is provided with a clamping block 61, the clamping block 61 is buckledly connected with the clamping groove 42.

[0024] The principle of the utility model is that: the protection bottom plate 2 improves the height of the carton body 1, reduces the condition that the bottom of the carton body 1 directly contacts with water, sets up waterproof membrane 3 to make the surface of the carton body 1 and the protection bottom plate 2 all have good waterproof performance, prevents the moisture penetration and leads to the condition of damp, the waterproof membrane 3 is formed by the stretching expansion of polytetrafluoroethylene after the expansion, the polytetrafluoroethylene after stretching forms the reticular structure in three-dimensional direction, so that the surface has 9 billion micro-holes per square inch, therefore has superior water-blocking performance, the smallest water drop also cannot pass through the membrane, thereby prevents the moisture penetration;

[0025] The protection frame 21 can provide protection to the four corner positions of the carton body 1, has good structural strength, reduces the condition that the carton body 1 is deformed by external force, the support frame 4 can provide protection to the four corner positions of the carton body 1 of the carton body 1, further improves the deformation resistance of the carton, the triangular shape has strong structural stability, thereby further improves the structural strength of the protection frame 21 and the support frame 4, even if the carton is softened after absorbing water due to damp, still can maintain certain shape, thereby protecting the articles in the carton body 1;

[0026] The moisture-proof particles 7 in the moisture-proof box 6 can adsorb the water vapor in the carton body 1, thereby reducing the condition that the inside of the carton body 1 is damp, reducing the mildewing phenomenon of the articles in the carton body 1.

[0027] The above merely is the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, under the premise of, can also make a number of improvements and variations, the above assumptions these improvements and variations should also be considered as the protection scope of the present application.

Claims

1. A waterproof and moisture-proof corrugated carton comprising a carton body (1), characterized in that, Also include the protective bottom plate (2), the bottom of the bottom plate and the outer surface of the carton body (1) are provided with waterproof film (3), the upper of the protective bottom plate (2) is provided with upward extending protective frame (21) at four corners, the transverse section shape of the protective frame (21) is L-shaped, the inner side bottom four corners of the carton body (1) are provided with support frame (4), the section shape of the support frame (4) is L-shaped, the bottom of the carton body (1) is detachably connected with the protective frame (21), the carton body (1) is provided with a plurality of moisture-proof boxes (6), the moisture-proof box (6) is provided with a plurality of moisture-proof particles (7), the surface of the moisture-proof box (6) is provided with a plurality of air holes (62), the diameter of the air hole (62) is less than the diameter of the moisture-proof particle (7), the moisture-proof box (6) is detachably connected with the support frame (4).

2. A waterproof and moisture-proof corrugated carton according to claim 1, characterized in that, The side wall of the support frame (4) is provided with threaded hole one (41), the side wall of the carton body (1) is provided with through hole (11), the side wall of the protective frame (21) is provided with threaded hole two (211); also include connecting bolt (5), the connecting bolt (5) is connected with threaded hole one (41), through hole (11), threaded hole two (211) in turn.

3. A waterproof and moisture-proof corrugated carton according to claim 1, characterized in that, The inner wall of the support frame (4) is provided with clamping groove (42), the side wall of the moisture-proof box (6) is provided with clamping block (61), the clamping block (61) is buckled with the clamping groove (42).

4. The waterproof and moisture-proof corrugated carton according to claim 1, characterized in that, The front and side of the protective frame (21) are triangular, the front and side of the support frame (4) are triangular.

5. A waterproof and moisture-proof corrugated paper box according to claim 1, characterized in that, The waterproof film (3) is made of polytetrafluoroethylene.

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