Waterproof double-layer corrugated carton

Abstract

The utility model discloses a waterproof double-layer corrugated carton, and relates to the technical field of corrugated cartons, in particular to a waterproof double-layer corrugated carton which comprises a main body and a connecting sleeve, a connecting seat is arranged on the outer surface of the connecting sleeve, a first connecting rod is rotatably connected into the connecting seat, and an adjusting seat is rotatably connected to one end, away from the connecting seat, of the first connecting rod. A mounting bin is formed in the adjusting seat, a supporting shaft is arranged in the mounting bin, the outer surface of the supporting shaft is rotationally connected with a transmission gear, the outer surface of the transmission gear is meshed with a connecting rack, a limiting clamping block is arranged at one end of the connecting rack, and the limiting clamping block is slidably connected into the adjusting seat. According to the waterproof double-layer corrugated carton, through cooperative arrangement of the connecting sleeves, the first connecting rods, the adjusting seats, the transmission gears, the connecting racks, the limiting clamping blocks, the adjusting racks, the first springs, the inserting strips and the anti-skid clamping blocks, the waterproof double-layer corrugated carton has the effects that the structural strength of the corrugated carton is improved, and the practicability of the corrugated carton is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a waterproof double-layer corrugated paper box. Background Art

[0002] Corrugated paper boxes are the most widely used packaging products, and their usage has always been the first among all packaging products, including calcium plastic corrugated paper boxes. For more than half a century, corrugated paper boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. In addition to protecting goods and facilitating storage and transportation, they also play a role in beautifying and promoting goods. Corrugated paper boxes are green and environmentally friendly products, which are beneficial to the environment and convenient for loading and unloading.

[0003] The existing corrugated paper boxes have poor supporting properties and are very easy to deform when they are collided or squeezed during transportation or handling, which can easily cause the items placed inside the corrugated paper boxes to be squeezed and damaged. At the same time, the existing corrugated paper box products have low waterproof properties and poor practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a waterproof double-layer corrugated paper box, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a waterproof double-layer corrugated paper box, comprising a main body and a connecting sleeve, a connecting seat is arranged on the outer surface of the connecting sleeve, a first connecting rod is rotatably connected inside the connecting seat, an end of the first connecting rod away from the connecting seat is rotatably connected to the adjusting seat, an installation bin is opened inside the adjusting seat, a supporting shaft is arranged inside the installing bin, a transmission gear is rotatably connected on the outer surface of the supporting shaft, a connecting rack is meshed on the outer surface of the transmission gear, a limiting block is arranged at one end of the connecting rack, the limiting block is slidably connected inside the adjusting seat, a supporting ring is arranged on the outer surface of the connecting rack, a connecting slide rod is slidably connected inside the supporting ring, the connecting slide rod is arranged on the inner wall of the installing bin, an adjusting rack is meshed on the outer surface of the transmission gear, a connecting ring is arranged on the outer surface of the adjusting rack, a supporting slide rod is slidably connected inside the connecting ring, the lower end of the supporting slide rod is arranged on the inner wall of the installing bin, a first spring is arranged on the upper surface of the connecting ring, a limiting piece is arranged at the end of the first spring away from the connecting ring, the limiting piece is arranged at the upper end of the supporting slide rod, and a pressing piece is arranged at the lower end of the adjusting rack.

[0006] Optionally, the connecting seat is internally rotatably connected to a second connecting rod, and the second connecting rod is rotatably connected to a fixed seat at one end away from the connecting seat. A plug-in strip is provided on the lower surface of the fixed seat, and an anti-slip block is provided on the outer surface of the plug-in strip. The position of the anti-slip block is adapted to the position of the limit block.

[0007] Optionally, an internal thread is provided inside the connecting sleeve, and the connecting sleeve is connected to an adjusting bolt through the internal thread transmission, and an extension column is provided at the upper end of the adjusting bolt.

[0008] Optionally, the number of the connecting sleeves is four, the number of the connecting seats on each connecting sleeve is two, and the positions of the connecting seats on each connecting sleeve are adjacent to each other.

[0009] Optionally, the number of the extension columns on the connecting sleeve is two, and the connecting sleeve and the extension columns abut against the inner wall of the main body.

[0010] Optionally, a supporting sleeve is provided at the lower end of the main body, and the number of the supporting sleeves is four and distributed at the four corners of the bottom of the main body, and a cover plate is provided at the upper end of the main body.

[0011] Optionally, the main body includes a first waterproof layer, a corrugated paper layer and a second waterproof layer, the first waterproof layer is made of an epoxy resin super-hydrophobic coating layer, and the second waterproof layer is made of a polyurethane waterproof coating layer.

[0012] Optionally, waterproof plastic strips are provided at the connections between different surfaces of the main body.

[0013] The utility model provides a waterproof double-layer corrugated paper box, which has the following beneficial effects:

[0014] 1. The waterproof double-layer corrugated paper box has the effect of improving the structural strength of the corrugated paper box and improving the practicality of the corrugated paper box through the coordinated arrangement of the connecting sleeve, the first connecting rod, the adjusting seat, the transmission gear, the connecting rack, the limit card block, the adjusting rack, the first spring, the plug-in strip and the anti-slip card block.

[0015] 2. The waterproof double-layer corrugated paper box has a highly efficient waterproof effect through the coordinated arrangement of the supporting sleeve, the first waterproof layer, the second waterproof layer and the waterproof plastic strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the adjustment seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the top view of the extension column and the second connecting rod of the utility model;

[0020] Figure 5 It is a cross-sectional structural schematic diagram of the main body of the utility model;

[0021] Figure 6 It is a schematic structural diagram of the front view of the utility model.

[0022] In the figure: 1. main body; 101. first waterproof layer; 102. corrugated paper layer; 103. second waterproof layer; 2. connecting sleeve; 3. first connecting rod; 4. adjusting seat; 5. transmission gear; 6. connecting rack; 7. limit block; 8. adjusting rack; 9. first spring; 10. pressing piece; 11. second connecting rod; 12. fixing seat; 13. plug-in strip; 14. anti-slip block; 15. adjusting bolt; 16. extension column; 17. supporting sleeve; 18. cover plate; 19. waterproof plastic strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0024] A waterproof double-layer corrugated paper box, comprising a main body 1 and a connecting sleeve 2, wherein a connecting seat is provided on the outer surface of the connecting sleeve 2, a first connecting rod 3 is rotatably connected inside the connecting seat, an end of the first connecting rod 3 away from the connecting seat is rotatably connected to an adjusting seat 4, an installation bin is provided inside the adjusting seat 4, a supporting shaft is provided inside the installation bin, a transmission gear 5 is rotatably connected on the outer surface of the supporting shaft, a connecting rack 6 is meshed on the outer surface of the transmission gear 5, a limiting block 7 is provided at one end of the connecting rack 6, the limiting block 7 is slidably connected inside the adjusting seat 4, a supporting ring is provided on the outer surface of the connecting rack 6, a connecting slide rod is slidably connected inside the supporting ring, the connecting slide rod is arranged on the inner wall of the installation bin, an adjusting rack 8 is meshed on the outer surface of the transmission gear 5, a connecting ring is provided on the outer surface of the adjusting rack 8, a supporting slide rod is slidably connected inside the connecting ring, the lower end of the supporting slide rod is arranged on the inner wall of the installation bin, and the upper surface of the connecting ring A first spring 9 is provided, and a limiting plate is provided at one end of the first spring 9 away from the connecting ring, and the limiting plate is provided at the upper end of the supporting slide rod, and a pressing plate 10 is provided at the lower end of the adjusting rack 8. The interior of the connecting seat is rotatably connected to a second connecting rod 11, and the end of the second connecting rod 11 away from the connecting seat is rotatably connected to a fixed seat 12, and a plug strip 13 is provided on the lower surface of the fixed seat 12, and an anti-slip block 14 is provided on the outer surface of the plug strip 13, and the position of the anti-slip block 14 is matched with the position of the limiting block 7. An internal thread is provided inside the connecting sleeve 2, and the connecting sleeve 2 is connected to an adjusting bolt 15 through the internal thread transmission, and an extension column 16 is provided on the upper end of the adjusting bolt 15. The number of connecting sleeves 2 is four, and the number of connecting seats on each connecting sleeve 2 is two, and the positions of the connecting seats on each connecting sleeve 2 are adjacent to each other. The number of extension columns 16 on the connecting sleeve 2 is two, and the connecting sleeve 2 and the extension column 16 abut against the inner wall of the main body 1.

[0025] In order to achieve the effect of improving the structural strength of the waterproof double-layer corrugated paper box and improving the practicality of the corrugated paper box, as shown in the attached Figure 1-4 As shown, the present application adopts the following structure, through the matching arrangement of the connecting sleeve 2, the first connecting rod 3, the adjusting seat 4, the transmission gear 5, the connecting rack 6, the limiting block 7, the adjusting rack 8, the first spring 9, the plug-in strip 13 and the anti-skid block 14, during use, the plug-in strip 13 is plugged into the adjusting seat 4, and then the adjusting seat 4 and the fixed seat 12 are brought close to each other, the first connecting rod 3 and the second connecting rod 11 are rotated, the connecting sleeve 2 and the extension column 16 are unfolded to adapt to the size of the corrugated cardboard box, and at the same time, the extension column 16 is rotated to make the adjusting bolt 15 rotate in the connecting sleeve 2, and the extension column 16 is extended to adapt to the height of the corrugated cardboard box, and under the action of the limiting block 7 and the anti-skid block 14, the first spring 9 is cooperated to the plug-in strip 13 The first connecting rod 3 and the second connecting rod 11 are limited to prevent the reverse rotation, the position of the connecting sleeve 2 and the extension column 16 is fixed, the stability of the support frame composed of the connecting sleeve 2, the first connecting rod 3 and the second connecting rod 11 is ensured, and the structural strength of the corrugated paper box is improved. When the corrugated paper box needs to be stored and folded, the pressing piece 10 is pressed upward to slide the adjustment rack 8, thereby driving the transmission gear 5 to rotate, driving the connecting rack 6 to move, so that the limiting block 7 is separated from the anti-slip block 14, and the plug-in strip 13 is separated from the adjustment seat 4, the first connecting rod 3 and the second connecting rod 11 are folded, and the connecting sleeve 2 is stored to prevent the folding and storage of the corrugated paper box, thereby achieving the effect of improving the structural strength of the corrugated paper box and improving the practicality of the corrugated paper box.

[0026] A waterproof double-layer corrugated paper box, wherein a supporting sleeve 17 is arranged at the lower end of a main body 1, and the number of the supporting sleeves 17 is four and distributed at the four corners of the bottom of the main body 1, and a cover plate 18 is arranged at the upper end of the main body 1, and the main body 1 comprises a first waterproof layer 101, a corrugated paper layer 102 and a second waterproof layer 103, wherein the material of the first waterproof layer 101 is an epoxy resin super-hydrophobic coating layer, and the material of the second waterproof layer 103 is a polyurethane waterproof coating, and waterproof plastic strips 19 are arranged at the connection between different surfaces of the main body 1.

[0027] In order to achieve the waterproof double-layer corrugated paper box with high efficiency waterproof effect, as shown in the attached Figure 5-6As shown, the present application adopts the following structure, through the coordinated arrangement of the supporting sleeve 17, the first waterproof layer 101, the second waterproof layer 103 and the waterproof plastic strip 19, during use, under the double-layer protection of the first waterproof layer 101 and the second waterproof layer 103, the waterproof effect of the corrugated cardboard box can be improved, and at the same time, under the action of the waterproof plastic strip 19, the damage to the waterproof layer at the folding position can be reduced, thereby improving the waterproof quality, and the supporting sleeve 17 fixedly connected to the lower surface of the main body 1 isolates the main body 1 from the ground to prevent the humid environment of the water surface from corroding the bottom of the box body, thereby improving the waterproof effect, and the supporting sleeve 17 can limit the position of the main body 1 during the stacking of the box body to prevent the phenomenon of cartons falling due to high-level stacking, thereby achieving the effect of making the waterproof double-layer corrugated cardboard box have high efficiency waterproofing.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof double-layer corrugated paper box, comprising a main body and a connecting sleeve, characterized in that: The outer surface of the connecting sleeve is provided with a connecting seat, and the inner surface of the connecting seat is rotatably connected to the first connecting rod, and the end of the first connecting rod away from the connecting seat is rotatably connected to the adjusting seat, and an installation chamber is opened in the adjusting seat, and a support shaft is provided in the installation chamber, and the outer surface of the support shaft is rotatably connected to the transmission gear, and the outer surface of the transmission gear is meshed with a connecting rack, and one end of the connecting rack is provided with a limiting block, and the limiting block is slidably connected to the inside of the adjusting seat, and the outer surface of the connecting rack is provided with a supporting ring, and the inner surface of the support ring is slidably connected to a connecting slide rod, and the connecting slide rod is arranged on the inner wall of the installation chamber, and the outer surface of the transmission gear is meshed with an adjusting rack, and the outer surface of the adjusting rack is provided with a connecting ring, and the inner surface of the connecting ring is slidably connected to the supporting slide rod, and the lower end of the supporting slide rod is arranged on the inner wall of the installation chamber, and a first spring is provided on the upper surface of the connecting ring, and a limiting plate is provided at the end of the first spring away from the connecting ring, and the limiting plate is provided at the upper end of the supporting slide rod, and a pressing plate is provided at the lower end of the adjusting rack.

2. A waterproof double-layer corrugated paper box according to claim 1, characterized in that: The connecting seat is internally rotatably connected to a second connecting rod, and one end of the second connecting rod away from the connecting seat is rotatably connected to a fixed seat. A plug strip is provided on the lower surface of the fixed seat, and an anti-slip block is provided on the outer surface of the plug strip. The position of the anti-slip block is adapted to the position of the limit block.

3. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: An internal thread is provided inside the connecting sleeve, and the connecting sleeve is connected to an adjusting bolt through the internal thread transmission, and an extension column is provided on the upper end of the adjusting bolt.

4. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: The number of the connecting sleeves is four, the number of the connecting seats on each connecting sleeve is two, and the positions of the connecting seats on each connecting sleeve are adjacent to each other.

5. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: The number of the extension columns on the connecting sleeve is two, and the connecting sleeve and the extension columns abut against the inner wall of the main body.

6. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: The lower end of the main body is provided with a supporting sleeve, and the number of the supporting sleeves is four and distributed at the four corners of the bottom of the main body. The upper end of the main body is provided with a cover plate.

7. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: The main body comprises a first waterproof layer, a corrugated paper layer and a second waterproof layer. The first waterproof layer is made of an epoxy resin super-hydrophobic coating layer, and the second waterproof layer is made of a polyurethane waterproof coating layer.

8. The waterproof double-layer corrugated paper box according to claim 1, characterized in that: Waterproof plastic strips are arranged at the connection points of different surfaces of the main body.

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