Dampproof carton

By adopting acrylic and silicone rubber waterproof coatings and rubber blocks and spring structures in the carton, the carton becomes soft and broken when water contacts and the internal items move, achieving comprehensive moisture-proof treatment and item fixation, improving transportation safety sex.

CN222292335UActive Publication Date: 2025-01-03GUANGXI PINTIAN PACKAGING CO LTD
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Patent Information

Application Number
CN202420388827.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-01-03
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

Existing cartons are prone to soften and break when in contact with water, and lack moisture resistance inside, resulting in easy moving and damage in the items during transportation, and it is difficult to fully prevent moisture.

Method used

A structure including the carton body, moisture-proof layer, rubber block, spring, pressure plate and box cover was designed. The moisture-proof layer was made of acrylic and silicone rubber waterproof coating. The rubber block prevented the bottom of the carton from contacting water. The spring drove the pressure plate to squeeze the items downward. , make sure the items are fixed.

Benefits of technology

It realizes comprehensive moisture-proof treatment of cartons, improves waterproofing capabilities, prevents items from moving during transportation, enhances the durability and waterproof performance of cartons, and ensures the safety of items during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222292335U_ABST
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Abstract

The moisture-proof carton comprises a carton body, the inner wall of the top of the carton body is in clearance fit with a carton cover, one end of the carton cover is fixedly connected with a transverse block, the bottom of the transverse block is fixedly connected with a vertical rod, the lower portion of the outer wall of the vertical rod is in clearance fit with a vertical cylinder, and the inner wall of the bottom of the vertical rod is rotationally connected with a rotating rod through a bearing. Through cooperation of the carton body, the spring, the pressing plate, the carton cover, the handle, a transverse block, a vertical cylinder, a vertical rod, a rotating rod, a cylinder body, a rod body, a rubber sleeve and a moisture-proof structure, when the device is used, the first moisture-proof layer is an acrylic acid waterproof coating, so that the device has good durability and drug resistance, can bear high external force and has good waterproof capacity, and the service life of the device is prolonged. And the second damp-proof layer is a silicone rubber waterproof coating and has excellent water resistance, aging resistance and corrosion resistance, the bottom of the carton can be prevented from making contact with water through rubber blocks, comprehensive damp-proof treatment can be conveniently conducted on the carton, and the damp-proof capacity is improved.
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Description

Technical Field

[0001] The utility model relates to a carton, in particular to a moisture-proof carton. Background Art

[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models.

[0003] There is a carton with a moisture-proof bottom (application number: 202321689869.2) to prevent the bottom from being damaged by moisture. At the same time, adding a water-blocking layer on the surface of the carton can further improve the waterproofness of the carton. At the same time, the structural strength of the carton is relatively high, which ensures the service life of the carton. The above problem still exists. During the use of the carton, the carton sometimes comes into contact with water, which easily causes the carton to become soft and broken. The above device provides a waterproof structure at the bottom of the carton to achieve moisture-proof ability. The carton is prone to water contact not only at the bottom, but also at the sides of the carton. At the same time, the interior of the carton does not have moisture-proof ability. When the items placed inside the carton contain water and leakage occurs, the carton will also be damaged by moisture. It is not convenient to carry out comprehensive moisture-proof treatment on the carton, and the moisture-proof ability is poor. After the items are placed in the carton, it is not convenient to press the items tightly. When the carton is moved, the items are easy to move on the inner wall of the carton, which is easy to cause damage to the items. Summary of the invention

[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provide a moisture-proof carton, so as to facilitate comprehensive moisture-proof treatment of the carton, improve the moisture-proof ability, facilitate compaction of articles, and prevent the articles from moving inside the carton and causing damage to the articles.

[0005] The utility model adopts a technical solution to solve the technical problem: the moisture-proof carton comprises a carton body, a box cover is fitted in the gap of the top inner wall of the carton body, a horizontal block is fixedly connected to one end of the box cover, a vertical rod is fixedly connected to the bottom of the horizontal block, a vertical tube is fitted in the gap below the outer wall of the vertical rod, a rotating rod is rotatably connected to the bottom inner wall of the vertical rod through a bearing, a handle is fixedly connected to the top of the box cover, and a moisture-proof structure is provided on one side of the carton body.

[0006] For further improvement, the moisture-proof structure includes a moisture-proof layer 2, one end of the two moisture-proof layers 2 are respectively fixedly connected to the outer wall of the carton body and the inner wall of the carton body, and the other end of the moisture-proof layer 2 is fixedly connected to the moisture-proof layer 1. A rubber block is provided on one side of the moisture-proof layer 1, and the top of the rubber block is fixedly connected to the bottom of the carton body.

[0007] For further improvement, the bottom inner wall of the box cover is fixedly connected with a cylinder.

[0008] For further improvement, a rod body is fitted in the gap of the bottom inner wall of the cylinder, a rubber sleeve is fixedly connected to the outer wall of the rod body, and the outer wall of the rubber sleeve fits with the inner wall of the cylinder.

[0009] For further improvement, a pressure plate is fixedly connected to the bottom of the rod body.

[0010] For further improvement, a spring is fixedly connected to one side of the top of the pressure plate, and the top of the spring is fixedly connected to one side of the bottom of the box cover.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation of the carton body, spring, pressure plate, box cover, handle, horizontal block, vertical cylinder, vertical rod, rotating rod, cylinder body, rod body, rubber sleeve and moisture-proof structure, enables the device to be used when in use through the first moisture-proof layer, which is an acrylic waterproof coating, has good durability and drug resistance, can withstand strong external forces, and has good waterproof ability; the second moisture-proof layer is a silicone rubber waterproof coating, which has excellent water resistance, aging resistance and corrosion resistance; the rubber block can prevent the bottom of the carton from contacting with water, which is convenient for comprehensive moisture-proof treatment of the carton and improves the moisture-proof ability;

[0012] Through the cooperation of the carton body, spring, pressure plate, box cover, handle, cross block, vertical tube, vertical rod, rotating rod, cylinder body, rod body and rubber sleeve, when the device is in use, the pressure plate can be driven downward by the spring, and the pressure plate applies downward squeezing force to the objects, thereby facilitating the compression of the objects and preventing the objects from moving inside the carton and causing damage to the objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the carton body, box cover and handle structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the frame and bracket structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the vertical tube, vertical rod and rotating rod of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the cylinder, rod body and rubber sleeve of the utility model.

[0018] Explanation of the accompanying drawings: 1. Carton body, 2. Moisture-proof structure, 2a1. Moisture-proof layer one, 2a2. Moisture-proof layer two, 2b3. Rubber block, 2b1. Frame, 2b2. Bracket, 3. Spring, 4. Pressure plate, 5. Box cover, 6. Handle, 7. Horizontal block, 8. Vertical cylinder, 9. Vertical rod, 10. Rotating rod, 11. Cylinder, 12. Rod body, 13. Rubber sleeve. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Embodiment 1:

[0021] Refer to the attached Figure 1-5 In the present embodiment, a moisture-proof carton comprises a carton body 1, a box cover 5 is fitted in the gap of the top inner wall of the carton body 1, a horizontal block 7 is fixedly connected to one end of the box cover 5, a vertical rod 9 is fixedly connected to the bottom of the horizontal block 7, a vertical cylinder 8 is fitted in the gap below the outer wall of the vertical rod 9, a rotating rod 10 is rotatably connected to the bottom inner wall of the vertical rod 9 through a bearing, and the bearing enables the rotating rod 10 to rotate on the bottom inner wall of the vertical rod 9 when a force is applied, a handle 6 is fixedly connected to the top of the box cover 5, a cylinder 11 is fixedly connected to the bottom inner wall of the box cover 5, and the cylinder 1 The bottom inner wall gap of 1 is matched with a rod body 12, and the rod body 12 can move up and down on the inner wall of the cylinder 11 when a force is applied, and the outer wall of the rod body 12 is fixedly connected with a rubber sleeve 13, and the outer wall of the rubber sleeve 13 fits with the inner wall of the cylinder 11, and the bottom of the rod body 12 is fixedly connected with a pressing plate 4, and the bottom of the pressing plate 4 is fixedly connected with a rubber pad, and one side of the top of the pressing plate 4 is fixedly connected with a spring 3, and the top of the spring 3 is fixedly connected to one side of the bottom of the box cover 5, and the spring 3 gives the pressing plate 4 a downward force, and one side of the carton body 1 is provided with a moisture-proof structure 2.

[0022] The moisture-proof structure 2 includes a moisture-proof layer 2a2, one end of the two moisture-proof layers 2a2 are fixedly connected to the outer wall of the carton body 1 and the inner wall of the carton body 1 respectively, and the other end of the moisture-proof layer 2a2 is fixedly connected to the moisture-proof layer 1 2a1, the moisture-proof layer 1 2a1 is an acrylic waterproof coating, which has excellent durability and drug resistance, can withstand strong external forces, and has good waterproof ability. The moisture-proof layer 2a2 is a silicone rubber waterproof coating, which has excellent water resistance, aging resistance and corrosion resistance. A rubber block 2a3 is provided on one side of the moisture-proof layer 1 2a1, and the top of the rubber block 2a3 is fixedly connected to the bottom of the carton body 1.

[0023] Working principle:

[0024] First, the moisture-proof layer 1 2a1 is an acrylic waterproof coating, which has good durability and drug resistance, can withstand strong external forces, and has good waterproof ability. The moisture-proof layer 2a2 is a silicone rubber waterproof coating, which has excellent water resistance, aging resistance and corrosion resistance. The rubber block 2a3 can prevent the bottom of the carton from contacting water, which is convenient for comprehensive moisture-proof treatment of the carton. The vertical rod 9 is inserted into the inner wall of the vertical tube 8. At the same time, the box cover 5 is covered on the top of the carton body 1, and the rotating rod 10 is rotated ninety degrees to fix the box cover 5. The pressure plate 4 contacts the article, and the spring 3 drives the pressure plate 4 to move downward. The pressure plate 4 gives the article a downward squeezing force, which is convenient for pressing the article to avoid the movement of the article inside the carton and causing damage to the article.

[0025] Embodiment 2:

[0026] Refer to the attached Figure 1-5 In the present embodiment, a moisture-proof carton is provided, wherein the moisture-proof structure 2 may further include a frame 2b1, the outer wall of the frame 2b1 is fixedly connected to the upper inner wall of the carton body 1, the front and rear ends of the bottom of the frame 2b1 are fixedly connected with brackets 2b2, and the bottom of the bracket 2b2 is fixedly connected to one side of the bottom of the inner wall of the carton body 1.

[0027] Working principle:

[0028] The arrangement of the bracket 2b2 and the frame 2b1 can prevent the carton body 1 from being deformed when being squeezed, thereby protecting the items inside the carton body 1.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A moisture-proof carton, comprising a carton body (1), characterized in that: The top inner wall of the carton body (1) is fitted with a box cover (5) in a gap, one end of the box cover (5) is fixedly connected to a horizontal block (7), the bottom of the horizontal block (7) is fixedly connected to a vertical rod (9), a vertical tube (8) is fitted in a gap below the outer wall of the vertical rod (9), the bottom inner wall of the vertical rod (9) is rotatably connected to a rotating rod (10) via a bearing, the top of the box cover (5) is fixedly connected to a handle (6), and one side of the carton body (1) is provided with a moisture-proof The moisture-proof structure (2) comprises a moisture-proof layer 2 (2a2), one end of each of the two moisture-proof layers 2 (2a2) being fixedly connected to the outer wall of the carton body (1) and the inner wall of the carton body (1), respectively, and the other end of each of the moisture-proof layers 2 (2a2) being fixedly connected to the moisture-proof layer 1 (2a1), and a rubber block (2a3) being provided on one side of the moisture-proof layer 1 (2a1), and the top of the rubber block (2a3) being fixedly connected to the bottom of the carton body (1).

2. The moisture-proof carton according to claim 1 is characterized in that: The bottom inner wall of the box cover (5) is fixedly connected with a cylinder (11).

3. The moisture-proof carton according to claim 2 is characterized in that: The inner wall gap at the bottom of the cylinder (11) is fitted with a rod body (12), the outer wall of the rod body (12) is fixedly connected with a rubber sleeve (13), and the outer wall of the rubber sleeve (13) is fitted with the inner wall of the cylinder (11).

4. The moisture-proof carton according to claim 3 is characterized in that: The bottom of the rod body (12) is fixedly connected with a pressing plate (4).

5. The moisture-proof carton according to claim 4 is characterized in that: A spring (3) is fixedly connected to one side of the top of the pressure plate (4), and the top of the spring (3) is fixedly connected to one side of the bottom of the box cover (5).