Recyclable waterproof paperboard barrel

Abstract

The utility model belongs to the technical field of paperboard barrel equipment, and particularly relates to a recyclable waterproof paperboard barrel which comprises a barrel body, two fixing iron sheets are fixedly connected to the outer surface of the barrel body, limiting rods are fixedly connected to the outer surfaces of the two fixing iron sheets, a lifting handle is movably connected to the interior of each limiting rod, and the lifting handles are movably connected to the outer surfaces of the two fixing iron sheets. The outer surface of the lifting handle abuts against the outer surface of the barrel body, a waterproof corrugated paper material is arranged in the barrel body, a waterproof agent is added in the production process of the waterproof corrugated paper material to improve the waterproof performance of the waterproof corrugated paper material, and coated paper is arranged on the outer surface of the barrel body. The top of the bucket body is covered with the bucket cover, the bucket body is clamped through cooperation of the clamping blocks and the iron hoop openings, the whole bucket body can be sealed, internal objects are prevented from being scattered, meanwhile, the handles are pulled up and rotated in the limiting rods, the bucket body can be erected, the two handles are lifted together manually, and the whole bucket body can be lifted up. And the user can conveniently take.

Description

Technical Field

[0001] This utility model relates to the field of cardboard drum technology, specifically a recyclable waterproof cardboard drum. Background Technology

[0002] Waterproof cardboard drums are commonly used for packaging liquids, wet items, food, chemical products, and goods that need to be transported in humid environments. Compared to ordinary cardboard drums, waterproof cardboard drums are more durable and effectively prevent moisture and leakage, thereby improving the safety of goods and transportation efficiency.

[0003] The prior art has the following defects or problems: The prior art disclosed in CN214002389U is a waterproof cardboard drum that is easy to recycle, including a drum wall, a drum hoop is fitted at the top of the drum wall, a drum lid is fitted on the outer surface of the drum hoop, a base is fitted at the bottom of the drum wall, the base includes an outer seat and an inner seat, a second connecting claw is fitted on the upper surface of the outer seat, a second bolt is fitted inside the second connecting claw, and the inner end of the second bolt is screwed to the outer surface of the inner seat.

[0004] The aforementioned equipment features a waterproof cardboard drum with a wall, hoops, and a base for easy recycling. During assembly, the cardboard drum is first inserted into the inner surface of the outer connector. Then, the sealing ring is fitted onto the bottom of the inner connector and inserted into the inner surface of the cardboard drum. The inner connector is then inserted to the very bottom of the cardboard drum. Finally, the second bolt is used to secure it. This effectively solves the problem that existing cardboard drums are assembled using a cold-pressing method, which makes disassembly impossible and results in excessive space occupation during recycling and transportation.

[0005] The structure described above is not convenient for users to lift the entire bucket, requiring both hands to lift it, which is quite strenuous, and it does not have a certain degree of waterproofness and sealing. Therefore, in order to address the above shortcomings, a recyclable waterproof cardboard bucket is proposed.

[0006] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a recyclable and waterproof cardboard bucket, solving the current problems.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a recyclable waterproof cardboard bucket, comprising a bucket body, two fixed iron plates fixedly connected to the outer surface of the bucket body, a limiting rod fixedly connected to the outer surface of the two fixed iron plates, a handle movably connected inside the limiting rod, and the outer surface of the handle abutting against the outer surface of the bucket body.

[0009] As a preferred technical solution of this utility model, the inside of the barrel body is provided with waterproof corrugated paper material, and waterproofing agent is added to the waterproof corrugated paper material during the production process to improve its waterproof performance.

[0010] As a preferred technical solution of this utility model, the outer surface of the barrel body is provided with coated paper, which is mainly a composite material in which plastic particles are coated onto the surface of paper by a casting machine.

[0011] As a preferred technical solution of this utility model, the outer surface of the barrel body is provided with a waterproof coating. The main function of the waterproof coating is to enhance the overall waterproofness of the barrel body and prevent internal water seepage.

[0012] As a preferred embodiment of this utility model, an iron hoop base is fixedly connected to the lower surface of the barrel body, and an iron hoop opening is fixedly connected to the upper surface of the barrel body.

[0013] As a preferred embodiment of this utility model, a bucket lid is provided on the upper surface of the bucket body, and a locking block is fixedly connected inside the bucket lid, the locking block being engaged with the iron hoop opening.

[0014] Compared with the prior art, this utility model provides a recyclable waterproof cardboard drum, which has the following advantages:

[0015] 1. This recyclable waterproof cardboard bucket is equipped with a fixed iron plate, a limiting rod, and a handle. After the contents of the bucket are filled, the lid can be placed on top of the bucket and secured by the locking block and the iron hoop to seal the entire bucket and prevent the contents from spilling out. At the same time, by pulling up the handle and rotating it inside the limiting rod, the bucket can be made to stand up. By manually lifting both handles together, the entire bucket can be raised for easy access by the user.

[0016] II. This recyclable waterproof cardboard drum is constructed by incorporating waterproof corrugated paper, coated paper, and a waterproof coating. The waterproofing agent within the corrugated paper, including polymers such as urea-formaldehyde resin, melamine-formaldehyde resin, and polyvinyl butyral, forms a waterproof layer on the cardboard surface to prevent moisture penetration. The coated paper then applies plastic particles to the paper surface using a casting machine, creating a composite material that provides oil resistance, waterproofing, and heat sealing properties. The waterproof coating significantly enhances the overall waterproof performance of the drum, preventing water seepage in thinner areas. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the handle of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal material structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the bucket lid structure of this utility model.

[0021] In the diagram: 1. Bucket body; 2. Fixing iron plate; 3. Limiting rod; 4. Handle; 5. Waterproof corrugated cardboard material; 6. Coated paper; 7. Waterproof coating; 8. Iron hoop base; 9. Iron hoop opening; 10. Bucket lid; 11. Locking block. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figures 1-4 As shown, this utility model provides a technical solution: a recyclable waterproof cardboard bucket, including a bucket body 1, two fixed iron plates 2 are fixedly connected to the outer surface of the bucket body 1, a limiting rod 3 is fixedly connected to the outer surface of the two fixed iron plates 2, and a handle 4 is movably connected inside the limiting rod 3, with the outer surface of the handle 4 abutting against the outer surface of the bucket body 1.

[0026] An iron hoop base 8 is fixedly connected to the lower surface of the barrel body 1, an iron hoop opening 9 is fixedly connected to the upper surface of the barrel body 1, a barrel lid 10 is provided on the upper surface of the barrel body 1, and a locking block 11 is fixedly connected inside the barrel lid 10, and the locking block 11 and the iron hoop opening 9 are engaged with each other.

[0027] In this embodiment, after the contents of the bucket body 1 are filled, the bucket lid 10 can be placed on top of the bucket body 1 and locked in place by the cooperation of the locking block 11 and the iron hoop 9, thus sealing the entire bucket body 1 and preventing the contents from spilling out. At the same time, by pulling up the handle 4 and rotating the handle 4 inside the limiting rod 3, the bucket body 1 can be raised. By lifting both handles 4 together, the entire bucket body 1 can be raised, making it easier for the user to take it.

[0028] The limiting rod 3 is fixed by the fixing iron plate 2, which stabilizes the rotation of the handle 4. The iron hoop base 8 provides waterproofing and anti-slip protection for the bottom of the bucket body 1. The iron hoop opening 9 can prevent damage to the inlet of the bucket body 1 and also provides better sealing.

[0029] Example 2

[0030] like Figures 1-4 As shown, the interior of the barrel body 1 is provided with waterproof corrugated paper material 5. During the production process, a waterproofing agent is added to the waterproof corrugated paper material 5 to improve its waterproof performance. The outer surface of the barrel body 1 is provided with coated paper 6. Coated paper 6 is a composite material that is mainly coated with plastic particles on the paper surface through a casting machine. The outer surface of the barrel body 1 is provided with a waterproof coating 7. The main function of the waterproof coating 7 is to enhance the overall waterproofness of the barrel body 1 and prevent internal water seepage.

[0031] In this embodiment, the waterproofing agent inside the waterproof corrugated paper material 5, including high molecular polymers such as urea-formaldehyde resin, melamine-formaldehyde resin, and polyvinyl butyral, can form a waterproof layer on the paperboard surface to prevent water penetration. Then, the plastic particles are coated onto the paper surface of the composite material through a casting machine using a coated paper 6. This composite material has oil-proof, waterproof, and heat-sealing properties, and the waterproofing effect is significant. The waterproof coating 7 improves the overall waterproof performance of the barrel body 1 and prevents water seepage in thinner areas.

[0032] The working principle of this embodiment is as follows: After the contents of the bucket body 1 are filled, the bucket lid 10 can be placed on top of the bucket body 1. The lid is secured by the locking block 11 and the iron hoop 9, sealing the entire bucket body 1 and preventing the contents from spilling out. Simultaneously, pulling up the handle 4 allows it to rotate within the limiting rod 3, thus standing the bucket upright. Lifting both handles 4 together lowers the entire bucket body 1, making it easy for the user to pick up. The bucket body is constructed with waterproof corrugated paper material 5, coated paper 6, and a waterproof coating 7. The waterproofing agent inside the waterproof corrugated paper material 5 includes urea-formaldehyde resin, melamine-formaldehyde resin, and polyvinyl alcohol condensate. Butyraldehyde and other high molecular polymers form a waterproof layer on the cardboard surface to prevent water penetration. Plastic particles are then coated onto the paper surface using a casting machine to create a composite material with oil-proof, waterproof, and heat-sealing properties. The waterproof coating 7 improves the overall waterproof performance of the bucket body 1, preventing water seepage in thinner areas. The limiting rod 3 is fixed by the fixing iron plate 2, which stabilizes the rotation of the handle 4. The iron hoop base 8 provides waterproofing and anti-slip properties to the bottom of the bucket body 1. The iron hoop opening 9 prevents damage to the entrance of the bucket body 1 and also provides better sealing.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A recyclable waterproof paperboard tub, characterized by: Including the bucket body (1), the outer surface of the bucket body (1) is fixedly connected with two fixed iron sheets (2), the outer surface of the two fixed iron sheets (2) is fixedly connected with a limiting rod (3), the inside of the limiting rod (3) is movably connected with a handle (4), and the outer surface of the handle (4) and the outer surface of the bucket body (1) abut each other.

2. A recyclable waterproof paperboard tub according to claim 1, characterized in that: The inside of the bucket body (1) is provided with waterproof corrugated paper material (5), waterproof agent is added in the production process to improve the waterproof performance of the waterproof corrugated paper material (5).

3. A recyclable waterproof paperboard tub according to claim 1, characterized in that: The outer surface of the bucket body (1) is provided with a coated paper (6), which is mainly a composite material coated with plastic particles on the surface of the paper by a casting machine.

4. A recyclable waterproof paperboard tub in accordance with claim 1, wherein: The outer surface of the bucket body (1) is provided with a waterproof coating (7), which mainly strengthens the waterproofness of the whole bucket body (1) and prevents internal water seepage.

5. A recyclable waterproof paperboard tub in accordance with claim 1, wherein: The lower surface of the bucket body (1) is fixedly connected with an iron hoop base (8), and the upper surface of the bucket body (1) is fixedly connected with an iron hoop mouth (9).

6. A recyclable waterproof paperboard tub in accordance with claim 1, wherein: The upper surface of the bucket body (1) is provided with a bucket cover (10), the inside of the bucket cover (10) is fixedly connected with a clamping block (11), and the clamping block (11) and the iron hoop mouth (9) are clamped with each other.

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