Waterproof corrugated carton

Abstract

The utility model provides a waterproof corrugated carton which has a waterproof effect when bottled liquid is transported, the corrugated carton cannot be soaked by leaked liquid, the service life of the corrugated carton is prolonged, and the waterproof corrugated carton comprises a carton body and a containing cavity formed in the carton body. The bearing waterproof seat is arranged on the box body, is positioned in the accommodating cavity and is provided with a storage cavity; the waterproof sealing cover is detachably arranged at the upper end of the bearing waterproof seat; the waterproof sealing element is arranged between the waterproof sealing cover and the bearing waterproof seat; and the fixing piece is arranged between the waterproof sealing cover and the upper end of the bearing waterproof seat.

Description

Technical Field

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

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among all kinds of packaging products. Including calcium plastic corrugated boxes. For more than half a century, corrugated 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, it also plays a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products, which are beneficial to the environment and convenient for loading and unloading.

[0003] Corrugated boxes are very common in the transportation packaging of food products, such as bottled beverages, milk, cooking oil, seasonings, etc. These products are large in size and heavy in weight, and require a packaging with good load-bearing capacity to protect them.

[0004] When corrugated boxes are used to transport bottled liquids, the bumps or impacts on the box during transportation can easily cause the bottled liquids to be damaged, resulting in liquid leakage. However, traditional corrugated boxes do not have a waterproof effect when carrying bottled liquids, so that the leaked liquid soaks the corrugated box, thereby reducing the service life of the corrugated box. Utility Model Content

[0005] The utility model aims to provide a waterproof corrugated paper box which has a waterproof effect when transporting bottled liquids, prevents the liquid from soaking the corrugated paper box after leakage, and prolongs the service life of the corrugated paper box in view of the defects and shortcomings of the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof corrugated paper box, comprising a box body, a accommodating cavity formed on the box body for accommodating objects, and also comprising a bearing waterproof seat arranged on the box body, located in the accommodating cavity and having a storage cavity, for carrying bottled liquid and preventing liquid on the bottled liquid from contacting the paper box when carrying the bottled liquid, a waterproof sealing cover detachably arranged on the upper end of the bearing waterproof seat, for closing the upper end of the storage cavity after the bearing waterproof seat carries the bottled liquid, a waterproof sealing member arranged between the waterproof sealing cover and the bearing waterproof seat, for improving the sealing between the waterproof sealing cover and the bearing waterproof seat when the waterproof sealing cover closes the upper end of the storage cavity to prevent liquid from leaking from the upper end of the storage cavity during transportation, and a fixing member arranged between the waterproof sealing cover and the upper end of the bearing waterproof seat, for fixing the waterproof sealing cover to the upper end of the bearing waterproof seat after the waterproof sealing cover closes the upper end of the storage cavity to prevent the waterproof sealing cover from detaching from the upper end of the bearing waterproof seat during transportation.

[0007] A further improvement is that the fixing member includes two connecting columns symmetrically arranged at the upper end of the bearing waterproof seat, two connecting openings opened at the left and right ends of the waterproof sealing cover for respectively cooperating with the connecting columns when the waterproof sealing cover closes the upper end of the storage cavity, and a fixing component arranged on the upper end surface of the waterproof sealing cover for fixing or releasing the waterproof sealing cover from the connecting columns after the connecting openings cooperate with the connecting columns.

[0008] A further improvement is that the fixing component includes two mounting seats arranged on the upper end surface of the waterproof sealing cover and respectively located on one side of the two connecting openings, two rotating holes respectively opened longitudinally on the upper end surfaces of the two mounting seats, two rotating rods whose lower ends are respectively rotatably arranged on the two mounting seats and located in the rotating holes for being able to rotate on the mounting seats to a first position or a second position when driven by an external force, two rotating ring grooves respectively opened transversely on the two mounting seats and connected to the rotating holes, a rotating limit ring whose one end is arranged on the circumference of the lower end of the rotating rod and the other end is gap-matched with the rotating ring groove for cooperating with the rotating ring groove to prevent the rotating rod from escaping from the rotating hole, auxiliary rods respectively arranged on the two rotating rods for approaching or moving away from that end of the rotating rod when the rotating rod is rotated to the first position or the second position on the mounting seat, auxiliary openings respectively opened on the side end surfaces of the two rotating rods, and two engaging blocks arranged on the auxiliary rod for engaging with or releasing the auxiliary openings when the auxiliary rod is rotated to the first position or the second position.

[0009] A further improvement is that a resistance member is provided in the rotating ring groove between the mounting seat and the rotating limiting ring, and is used to increase the friction between the rotating limiting ring and the mounting seat so as to increase the rotation resistance of the rotating rod.

[0010] A further improvement is that the resistance member is a rubber ring disposed between the mounting seat and the rotation limiting ring and located in the rotation ring groove.

[0011] A further improvement is that the waterproof seal comprises a sealing groove opened at the upper end of the bearing waterproof seat, and an elastic sealing ring arranged on the outer side of the lower end of the waterproof cover for cooperating with the sealing groove.

[0012] A further improvement is that: the bearing waterproof seat is provided with at least one partition at the bottom of the storage cavity for separating the multiple bottled liquids when the bearing waterproof seat carries multiple bottled liquids to reduce the phenomenon of leakage caused by collision of the multiple bottled liquids during transportation; and at least one matching groove is opened at the lower end of the waterproof cover and is used to engage with the upper end of the partition when the waterproof cover closes the upper end of the storage cavity. The partition is longitudinally arranged on the bearing waterproof seat at the bottom of the storage cavity.

[0013] A further improvement is that an elastic buffer block is provided between the lower end of the partition and the bearing waterproof seat for buffering the impact when the bottled liquid hits the partition.

[0014] A further improvement is that the elastic buffer block is a rubber block.

[0015] A further improvement is that the load-bearing waterproof seat is an extruded polystyrene board seat, and the waterproof sealing cover is a PVC board cover.

[0016] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: when the corrugated paper box carries and transports bottled liquid, the bottled liquid is carried by the carrying waterproof seat, the waterproof cover seals the upper end of the storage cavity, and the waterproof sealing member is used to improve the sealing between the waterproof cover and the carrying waterproof seat, and the waterproof cover is fixed to the upper end of the carrying waterproof seat by the fixing member to prevent the waterproof cover from being separated from the upper end of the carrying waterproof seat during transportation. When the bottled liquid is damaged by impact and liquid leakage occurs, the carrying waterproof seat can prevent the liquid on the bottled liquid from contacting the paper box, and the waterproof cover prevents the liquid from leaking from the upper end of the storage cavity during transportation, so that the bottled liquid has a waterproof effect when carrying the bottled liquid, and the leaked liquid will not soak the corrugated paper box, thereby improving the service life of the corrugated paper box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a top view cutaway diagram of the connecting column, the rotating column, the auxiliary rod, the auxiliary opening, and the engaging block in the utility model;

[0020] Figure 3 It corresponds to Figure 2 Another state diagram of ;

[0021] Figure 4 It corresponds to Figure 1 A magnified view of part A;

[0022] Figure 5 It corresponds to Figure 1 Enlarged view of part B.

[0023] Explanation of the accompanying drawings: box body 1, accommodating chamber 2, storage chamber 3, bearing waterproof seat 4, waterproof cover 5, connecting column 6, connecting opening 7, mounting seat 8, rotating hole 9, rotating rod 10, rotating ring groove 11, rotating limit ring 12, auxiliary rod 13, auxiliary opening 14, locking block 15, rubber ring 16, sealing groove 17, elastic sealing ring 18, partition 19, matching slot 20, elastic buffer block 21. DETAILED DESCRIPTION

[0024] The utility model is now further described in conjunction with the accompanying drawings and specific embodiments.

[0025] See also Figures 1 to 5 As shown, the technical solution adopted in this specific embodiment is: a waterproof corrugated paper box, comprising a box body 1, a receiving cavity 2 formed on the box body 1 for receiving objects, and also comprising a bearing waterproof seat 4 arranged on the box body 1, located in the receiving cavity 2 and having a storage cavity 3, for bearing bottled liquid and preventing the liquid on the bottled liquid from contacting the paper box when bearing the bottled liquid, and a waterproof sealing cover 5 detachably arranged on the upper end of the bearing waterproof seat 4 for sealing the upper end of the storage cavity 3 after the bearing waterproof seat 4 bears the bottled liquid. , a waterproof seal provided between the waterproof cover 5 and the bearing waterproof seat 4, which is used to improve the sealing between the waterproof cover 5 and the bearing waterproof seat 4 when the waterproof cover 5 closes the upper end of the storage cavity 3 to prevent liquid from leaking from the upper end of the storage cavity 3 during transportation; a fixing component provided between the waterproof cover 5 and the upper end of the bearing waterproof seat 4, which is used to fix the waterproof cover 5 to the upper end of the bearing waterproof seat 4 after the waterproof cover 5 closes the upper end of the storage cavity 3 to prevent the waterproof cover 5 from being separated from the upper end of the bearing waterproof seat 4 during transportation.

[0026] The fixing part includes two connecting columns 6 symmetrically arranged at the upper end of the bearing waterproof seat 4, two connecting openings 7 opened at the left and right ends of the waterproof cover 5 for respectively cooperating with the connecting columns 6 when the waterproof cover 5 closes the upper end of the storage cavity 3, and a fixing component arranged on the upper end surface of the waterproof cover 5 for fixing or releasing the waterproof cover 5 from the connecting columns 6 after the connecting openings 7 cooperate with the connecting columns 6.

[0027] The fixing member includes two mounting seats 8 provided on the upper end surface of the waterproof sealing cover 5 and respectively located on one side of the two connecting openings 7, two rotating holes 9 respectively opened longitudinally on the upper end surfaces of the two mounting seats 8, two rotating rods 10 respectively rotatably provided on the two mounting seats 8 and located in the rotating holes 9 for being able to rotate on the mounting seats 8 to the first position or the second position when driven by external force, two rotating ring grooves 11 respectively opened transversely on the two mounting seats 8 and connected to the rotating holes 9, one end of which is provided on the circumference of the lower end of the rotating rod 10 and the other end of which is provided on the circumference of the lower end of the rotating rod 10. The rotating stop ring 12 is used to cooperate with the rotating ring groove 11 to prevent the rotating rod 10 from being disengaged from the rotating hole 9, and the auxiliary rods 13 are respectively arranged on the two rotating rods 10 and are used to approach or move away from the end of the rotating rod 10 when the rotating rod 10 rotates to the first position or the second position on the mounting seat 8; the auxiliary openings 14 are respectively opened on the side end surfaces of the two rotating rods 10; and two engaging blocks 15 are arranged on the auxiliary rod 13 and are used to engage or disengage with the auxiliary openings 14 when the auxiliary rod 13 rotates to the first position or the second position. The first position of the auxiliary rod 13 is when the engaging blocks 15 cooperate with the auxiliary openings 14 (such as Figure 2 As shown in FIG. 1 , the first position of the auxiliary rod 13 is when the engaging block 15 is disengaged from the auxiliary opening 14 and is away from the position of the rotating rod 10 (as shown in FIG. 1 ). Figure 3 as shown).

[0028] A resistance member is provided in the rotating ring groove 11 between the mounting seat 8 and the rotating limiting ring 12 and is used to increase the friction between the rotating limiting ring 12 and the mounting seat 8 so as to increase the rotation resistance of the rotating rod 10 .

[0029] The resistance member is a rubber ring 16 disposed between the mounting seat 8 and the rotation limiting ring 12 and located in the rotation ring groove 11. The inner diameter of the rubber ring 16 contacts the outer diameter of the rotation limiting ring 12.

[0030] The waterproof seal comprises a sealing groove 17 formed at the upper end of the waterproof bearing seat 4 and an elastic sealing ring 18 disposed at the outer side of the lower end of the waterproof cover 5 and used for cooperating with the sealing groove 17 .

[0031] The bearing waterproof seat 4 is provided at the bottom of the storage cavity 3 with at least one partition 19 for separating multiple bottled liquids when the bearing waterproof seat 4 carries multiple bottled liquids to reduce the phenomenon of leakage caused by collision of multiple bottled liquids during transportation, and at least one matching groove 20 is opened at the lower end of the waterproof cover 5 and is used to engage with the upper end of the partition 19 when the waterproof cover 5 closes the upper end of the storage cavity 3. The partition 19 is longitudinally arranged on the bearing waterproof seat 4 at the bottom of the storage cavity 3.

[0032] An elastic buffer block 21 is provided between the lower end of the partition 19 and the bearing waterproof seat 4 for buffering the impact when the bottled liquid hits the partition 19 .

[0033] The elastic buffer block 21 is a rubber block.

[0034] The bearing waterproof seat 4 is an extruded polystyrene board seat, and the waterproof cover 5 is a PVC board cover. The extruded board has a compact closed-cell structure, and the polystyrene molecular structure itself does not absorb water. There are no gaps on the front and back of the board, so the water absorption rate is extremely low, and the moisture-proof and anti-penetration performance is excellent. The PVC foam board has the characteristics of anti-corrosion, moisture-proof, mildew-proof, and non-absorbent.

[0035] The working principle of the utility model is as follows: when the corrugated paper box is used to carry and transport bottled liquid, the bottled liquid is carried by the carrying waterproof seat 4, the waterproof cover 5 is placed on the upper end of the carrying waterproof seat 4, and the two connecting openings 7 are respectively connected to the two connecting columns 6, so that the waterproof cover 5 closes the upper end of the storage cavity 3, and the sealing groove 17 and the elastic sealing ring 18 are used to improve the sealing between the waterproof cover 5 and the carrying waterproof seat 4. After the connecting opening 7 is matched with the connecting column 6, the two rotating rods 10 are driven by hand to drive the auxiliary end of the rotating rod 10 to rotate to the first position. At this time, the two engaging blocks 15 are respectively engaged with the two auxiliary openings 14, and the friction between the limit ring and the mounting seat 8 is increased by the rubber ring 16 to increase the rotation resistance of the rotating rod 10, so as to prevent the rotating rod 10 from rotating when vibration is generated during transportation, and when the rotating column rotates, the cooperation between the rotating ring groove 11 and the rotating limit ring 12 can prevent the rotating rod 10 from rotating. The waterproof cover 5 is disengaged from the rotating hole 9, thereby fixing the waterproof cover 5 to the upper end of the waterproof seat 4 to prevent the waterproof cover 5 from being disengaged from the upper end of the waterproof seat 4 during transportation. When the bottled liquid is damaged by impact and liquid leakage occurs, the waterproof seat 4 can prevent the liquid on the bottled liquid from contacting the carton, and prevent the liquid from leaking from the upper end of the storage cavity 3 during transportation through the waterproof cover 5, so that the waterproof effect is achieved when the bottled liquid is carried, and the leaked liquid will not soak the corrugated carton, thereby improving the service life of the corrugated carton; when the waterproof seat 4 carries multiple bottled liquids, the partition 19 separates the multiple bottled liquids to reduce the phenomenon of multiple bottled liquids colliding with each other during transportation and causing leakage, and when the waterproof cover 5 closes the upper end of the storage cavity 3, the upper end of the partition 19 cooperates with the matching card slot 20 to further prevent the partition 19 from being broken by the impact of the bottled liquid, and when the bottled liquid hits the partition 19, the impact is buffered by the elastic buffer block 21.

[0036] The utility model is intended to protect the structure of the product. The model of each component is not the content of the utility model, and it is also a known technology. As long as the components on the market can achieve the above functions of the utility model, they can be selected and applied as a waterproof corrugated paper box. Therefore, the model and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of various components.

[0037] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A waterproof corrugated paper box, comprising a box body and a receiving cavity formed on the box body for receiving objects, characterized in that: The invention also includes a bearing waterproof seat which is arranged on the box body, located in the accommodating cavity and has a storage cavity, and is used to bear bottled liquid and prevent liquid on the bottled liquid from contacting the carton when bearing the bottled liquid; a waterproof sealing cover which is detachably arranged on the upper end of the bearing waterproof seat and is used to close the upper end of the storage cavity after the bearing waterproof seat bears the bottled liquid; a waterproof sealing member which is arranged between the waterproof sealing cover and the bearing waterproof seat and is used to improve the sealing between the waterproof sealing cover and the bearing waterproof seat when the waterproof sealing cover closes the upper end of the storage cavity to prevent liquid from leaking from the upper end of the storage cavity during transportation; and a fixing member which is arranged between the waterproof sealing cover and the upper end of the bearing waterproof seat and is used to fix the waterproof sealing cover to the upper end of the bearing waterproof seat after the waterproof sealing cover closes the upper end of the storage cavity to prevent the waterproof sealing cover from being separated from the upper end of the bearing waterproof seat during transportation.

2. A waterproof corrugated paper box according to claim 1, characterized in that: The fixing part includes two connecting columns symmetrically arranged at the upper end of the bearing waterproof seat, two connecting openings opened at the left and right ends of the waterproof sealing cover for respectively cooperating with the connecting columns when the waterproof sealing cover closes the upper end of the storage cavity, and a fixing component arranged on the upper end surface of the waterproof sealing cover for fixing or releasing the waterproof sealing cover from the connecting columns after the connecting openings cooperate with the connecting columns.

3. A waterproof corrugated paper box according to claim 2, characterized in that: The fixing component includes two mounting seats arranged on the upper end surface of the waterproof sealing cover and respectively located on one side of the two connecting openings, two rotating holes respectively opened longitudinally on the upper end surfaces of the two mounting seats, two rotating rods whose lower ends are respectively rotatably arranged on the two mounting seats and located in the rotating holes for being rotated on the mounting seats to a first position or a second position when driven by an external force, two rotating ring grooves respectively opened transversely on the two mounting seats and connected to the rotating holes, a rotating limit ring having one end arranged on the circumference of the lower end of the rotating rod and the other end loosely matched with the rotating ring groove for cooperating with the rotating ring groove to prevent the rotating rod from being separated from the rotating hole, auxiliary rods respectively arranged on the two rotating rods for approaching or moving away from that end of the rotating rod when the rotating rod is rotated to the first position or the second position on the mounting seat, auxiliary openings respectively opened on the side end surfaces of the two rotating rods, and two engaging blocks arranged on the auxiliary rod for engaging with or releasing the auxiliary openings when the auxiliary rod is rotated to the first position or the second position.

4. A waterproof corrugated paper box according to claim 3, characterized in that: A resistance member is provided in the rotating ring groove between the mounting seat and the rotating limiting ring and is used to increase the friction between the rotating limiting ring and the mounting seat so as to increase the rotating resistance of the rotating rod.

5. A waterproof corrugated paper box according to claim 4, characterized in that: The resistance member is a rubber ring disposed between the mounting seat and the rotation limiting ring and located in the rotation ring groove.

6. A waterproof corrugated paper box according to claim 1, characterized in that: The waterproof seal comprises a sealing groove opened at the upper end of the bearing waterproof seat, and an elastic sealing ring arranged at the outer side of the lower end of the waterproof cover and used for cooperating with the sealing groove.

7. The waterproof corrugated paper box according to claim 1, characterized in that: The bearing waterproof seat is provided with at least one partition plate at the bottom of the storage cavity for separating the multiple bottled liquids when the bearing waterproof seat carries the multiple bottled liquids to reduce the phenomenon of leakage caused by collision of the multiple bottled liquids during transportation, and at least one matching groove is opened at the lower end of the waterproof cover and is used to engage with the upper end of the partition plate when the waterproof cover closes the upper end of the storage cavity. The partition plate is longitudinally arranged on the bearing waterproof seat at the bottom of the storage cavity.

8. A waterproof corrugated paper box according to claim 7, characterized in that: An elastic buffer block is arranged between the lower end of the partition and the bearing waterproof seat for buffering the impact when the bottled liquid hits the partition.

9. A waterproof corrugated paper box according to claim 8, characterized in that: The elastic buffer block is a rubber block.

10. The waterproof corrugated paper box according to claim 1, characterized in that: The load-bearing waterproof seat is an extruded polystyrene board seat, and the waterproof sealing cover is a PVC board cover.

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