High-elasticity corrugated paper with double corrugated paper cores

Abstract

The utility model relates to the technical field of corrugated boards, in particular to high-elasticity double-corrugated-paper-core corrugated paper which comprises a springback device, the springback device comprises a springback ball, a connecting block, a sliding block and a reinforcing assembly, the connecting block is fixedly installed on a corrugated paper core and located on the side, away from an external connecting board, of the corrugated paper core, the sliding block is installed on the connecting board in a sliding mode, and the reinforcing assembly is arranged on the connecting board. The reinforcing assembly is arranged in the connecting plate, the springback ball is fixedly installed on the connecting plate and is in sliding fit with the sliding block, when corrugated paper is extruded by external force, the corrugated paper core can resist the external force, and meanwhile the connecting block below the corrugated paper core can drive the sliding block to move downwards; meanwhile, the springback ball is extruded, and after the springback ball is extruded, the corrugated paper core is reset under the action of self elasticity, so that the elasticity of the corrugated paper is improved, and the corrugated paper is not prone to being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paperboard technical field especially relates to a high elasticity double corrugated paper core corrugated paper. BACKGROUND

[0002] Corrugated paperboard is a multilayer adhesive body, it is constituted by at least one wave-shaped core paper interlayer and one paperboard, it has very high mechanical strength, can resist the collision and tumble in the carrying process, the actual performance of corrugated carton depends on three factors: the characteristics of core paper and paperboard and the structure of carton itself, and the number of corrugated paper core of conventional corrugated paperboard is less, leading to insufficient shock resistance.

[0003] The prior art patent CN214449233U discloses a novel double corrugated paper core corrugated paperboard, which is provided with two corrugated paper cores in the first corrugated paperboard body and the second corrugated paperboard body.

[0004] However, in the process of using the prior art patent, the corrugated paperboard is easily deformed when impacted, and the deformed corrugated paperboard cannot rebound due to insufficient elasticity, which leads to easy damage of the corrugated paperboard and shortens the service life of the corrugated paperboard. UTILITY MODEL CONTENT

[0005] The utility model discloses a high elasticity double corrugated paper core corrugated paper, solved the corrugated paperboard of preceding described when impacting extremely easy deformation, the corrugated paperboard of deformed paperboard due to insufficient elasticity, cannot rebound, and further lead to the problem that the corrugated paperboard is easy to damage, and the service life of corrugated paperboard is shortened.

[0006] To achieve the above object, the utility model provides a high elasticity double corrugated paper core corrugated paper, including connecting plate, outer connecting plate, corrugated paper core and bonding device, the outer connecting plate passes through the bonding device and is installed on the connecting plate, the corrugated paper core is fixedly installed on the outer connecting plate, still includes rebound device, the rebound device includes rebound ball, connecting block, sliding block and strengthening assembly, the connecting block is fixedly installed on the corrugated paper core and is located one side of the corrugated paper core away from the outer connecting plate, the sliding block is slidably installed on the connecting plate and penetrates the connecting plate, and the sliding block is fixedly connected with the connecting block, the strengthening assembly is arranged in the connecting plate, and the rebound ball is fixedly installed on the connecting plate and is in sliding cooperation with the sliding block.

[0007] Among them, the strengthening assembly includes horizontal plate and vertical plate, and the vertical plate is fixedly installed in the connecting plate, and the horizontal plate is fixedly installed in the connecting plate and is fixedly connected with the vertical plate.

[0008] The first reinforcing ball is fixedly installed on the corrugated paper core; and the second reinforcing ball is fixedly installed on the corrugated paper core and is close to the first reinforcing ball.

[0009] The outer connecting plate is further provided with a fire-retardant layer and a wear-resistant layer, the wear-resistant layer is fixedly installed on the outer connecting plate, and the fire-retardant layer is fixedly installed on the wear-resistant layer.

[0010] The bonding device comprises a first bonding layer and a second bonding layer, and the first bonding layer and the second bonding layer are respectively arranged on two sides of the connecting plate.

[0011] The high-elasticity double corrugated paper core corrugated paper has the advantages that the connecting plate has enhanced compression resistance, the corrugated paper core has enhanced compression strength, the corrugated paper has enhanced fire-retardant and wear-resistant properties, when the corrugated paper is extruded by external force, the corrugated paper core can resist the external force, the connecting block below the corrugated paper core drives the sliding block to move downward, the rebound ball is extruded, the rebound ball is reset under the elastic force of the rebound ball, the elasticity of the corrugated paper is improved, and the corrugated paper is not prone to damage. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Figure 1 is a whole structure schematic view of a high-elasticity double corrugated paper core corrugated paper.

[0014] Figure 2 is a structure schematic view of a rebound device.

[0015] In the figure: 101-connecting plate, 102-outer connecting plate, 103-corrugated paper core, 104-rebound ball, 105-connecting block, 106-sliding block, 107-horizontal plate, 108-vertical plate, 109-first reinforcing ball, 110-second reinforcing ball, 111-fire-retardant layer, 112-wear-resistant layer, 113-first bonding layer, 114-second bonding layer. DETAILED DESCRIPTION

[0016] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0017] Embodiments of the present application are:

[0018] Please refer to Figure 1 and Figure 2 , Figure 1 is a whole structure schematic diagram of a high-elasticity double-corrugated paper core corrugated paper of the present application, Figure 2 is a structure schematic diagram of a rebound device of the present application.

[0019] The present application provides a kind of high-elasticity double-corrugated paper core corrugated paper: including connecting plate 101, outer connecting plate 102, corrugated paper core 103 and bonding device, further including rebound device, the rebound device includes rebound ball 104, connecting block 105, sliding block 106 and reinforcing assembly, the reinforcing assembly includes horizontal plate 107 and vertical plate 108, first reinforcing ball 109 and second reinforcing ball 110 are further provided on the corrugated paper core 103, fire-retardant layer 111 and wear-resistant layer 112 are further provided on the outer connecting plate 102, the bonding device includes first adhesive layer 113 and second adhesive layer 114, the aforementioned corrugated paper board is extremely easy to deform when impacting by the foregoing scheme, the deformed corrugated paper board is not rebounded due to insufficient elasticity, in turn lead to corrugated paper board easily damaged, and the service life of corrugated paper board will shorten Problem, the foregoing scheme can be used in the scene of high-elasticity double-corrugated paper core corrugated paper.

[0020] In the embodiment, the corrugated paper core 103 is reset after being extruded by the self-elastic force of the rebound ball 104, thereby improving the elasticity of the corrugated paper and making the corrugated paper less likely to be damaged.

[0021] The connecting block 105 is fixedly installed on the corrugated paper core 103 and located on the side of the corrugated paper core 103 away from the outer connecting plate 102, the sliding block 106 is slidingly installed on the connecting plate 101 and penetrates through the connecting plate 101, and the sliding block 106 is fixedly connected with the connecting block 105, the reinforcing assembly is arranged in the connecting plate 101, the rebound ball 104 is fixedly installed on the connecting plate 101 and slidingly matched with the sliding block 106, the connecting plate 101 is provided with a cavity, the corrugated paper core 103 is located on the upper and lower sides of the connecting plate 101, the corrugated paper core 103 is corrugated, the rebound ball 104 is made of rubber material, the rebound ball 104, the connecting block 105 and the sliding block 106 are distributed in parallel along the transverse direction between the outer connecting plate 102 and the connecting plate 101, when the corrugated paper is extruded by external force, the corrugated paper core 103 can resist the external force, and the connecting block 105 below the corrugated paper core 103 drives the sliding block 106 to move downward, and extrudes the rebound ball 104, after the rebound ball 104 is extruded, under the action of the elastic force of the rebound ball 104, the corrugated paper core 103 is reset, so that the elasticity of the corrugated paper is improved, and the corrugated paper is not easy to be damaged.

[0022] Secondly, the vertical plate 108 is fixedly installed in the connecting plate 101, the horizontal plate 107 is fixedly installed in the connecting plate 101 and fixedly connected with the vertical plate 108, the horizontal plate 107 is bonded in the connecting plate 101, the vertical plate 108 is distributed in parallel in the connecting plate 101, and the vertical plate 108 is perpendicular to the horizontal plate 107, through the arrangement of the horizontal plate 107 and the vertical plate 108, the compression resistance of the connecting plate 101 can be enhanced.

[0023] Thirdly, the first reinforcing ball 109 is fixedly installed on the corrugated paper core 103, the second reinforcing ball 110 is fixedly installed on the corrugated paper core 103 and close to the first reinforcing ball 109, the first reinforcing ball 109 is arranged above the corrugated paper core 103, the second reinforcing ball 110 is arranged below the corrugated paper core 103, and the first reinforcing ball 109 and the second reinforcing ball 110 are both made of plastic material, through the arrangement of the first reinforcing ball 109 and the second reinforcing ball 110, the compression strength of the corrugated paper core 103 can be enhanced.

[0024] Again, the wear-resistant layer 112 is fixedly installed on the outer connecting plate 102; the fire-resistant layer 111 is fixedly installed on the wear-resistant layer 112, the wear-resistant layer 112 is below the fire-resistant layer 111, the wear-resistant layer 112 is made of polyurethane material, the fire-resistant layer 111 is made of fireproof agent, through the arrangement of the fire-resistant layer 111 and the wear-resistant layer 112, the fire-resistant and wear-resistant properties of the corrugated paper are enhanced.

[0025] Finally, the first adhesive layer 113 and the second adhesive layer 114 are arranged on both sides of the connecting plate 101 respectively, the first adhesive layer 113 is above the connecting plate 101, the second adhesive layer 114 is below the connecting plate 101, the first adhesive layer 113 and the second adhesive layer 114 are both glue coating, through the arrangement of the first adhesive layer 113 and the second adhesive layer 114, the outer connecting plate 102 is adhered on the upper and lower sides of the connecting plate 101.

[0026] In this embodiment, through the arrangement of the transverse plate 107 and the vertical plate 108, the compression resistance of the connecting plate 101 is enhanced, through the arrangement of the first reinforcing ball 109 and the second reinforcing ball 110, the compression strength of the corrugated paper core 103 is enhanced, through the arrangement of the fire-resistant layer 111 and the wear-resistant layer 112, the fire-resistant and wear-resistant properties of the corrugated paper are enhanced, when the corrugated paper is extruded by external force, the corrugated paper core 103 can resist the external force, at the same time, the connecting block 105 below the corrugated paper core 103 drives the sliding block 106 to move downward, at the same time, the rebound ball 104 is extruded, after the rebound ball 104 is extruded, under the action of its own elastic force, the corrugated paper core 103 is reset, thereby improving the elasticity of the corrugated paper, so that the corrugated paper is not easy to be damaged.

[0027] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A high-elasticity double-corrugated paper core corrugated paper, comprising a connecting plate, an outer connecting plate, a corrugated paper core and an adhesive device, the outer connecting plate is installed on the connecting plate through the adhesive device, and the corrugated paper core is fixedly installed on the outer connecting plate, characterized in that, it further comprises a rebound device; The rebound device comprises a rebound ball, a connecting block, a sliding block and a reinforcing assembly, the connecting block is fixedly installed on the corrugated paper core and located on the side of the corrugated paper core away from the outer connecting plate, the sliding block is slidingly installed on the connecting plate and penetrates through the connecting plate, and the sliding block is fixedly connected with the connecting block, the reinforcing assembly is arranged in the connecting plate, the rebound ball is fixedly installed on the connecting plate and slidingly matched with the sliding block.

2. The high-elasticity double-corrugated paper core corrugated paper according to claim 1, characterized in that, The reinforcing assembly comprises a horizontal plate and a vertical plate, the vertical plate is fixedly installed in the connecting plate; and the horizontal plate is fixedly installed in the connecting plate and fixedly connected with the vertical plate.

3. The high-elasticity double-corrugated paper core corrugated paper according to claim 1, characterized in that, The corrugated paper core is further provided with a first reinforcing ball and a second reinforcing ball, the first reinforcing ball is fixedly installed on the corrugated paper core; and the second reinforcing ball is fixedly installed on the corrugated paper core and close to the first reinforcing ball.

4. The high-elasticity double-corrugated paper core corrugated paper according to claim 1, characterized in that, The outer connecting plate is further provided with a fire-retardant layer and a wear-resistant layer, the wear-resistant layer is fixedly installed on the outer connecting plate; and the fire-retardant layer is fixedly installed on the wear-resistant layer.

5. The high-elasticity double-corrugated paper core corrugated paper according to claim 1, characterized in that, The adhesive device comprises a first adhesive layer and a second adhesive layer, the first adhesive layer and the second adhesive layer are arranged on both sides of the connecting plate respectively. ​

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