Damp-proof foam box
By setting up a moisture-proof mechanism in the foam packaging box, including desiccant and heating strips, the existing foam packaging box has been solved, and better moisture-proof effect and extended storage time have been achieved.
Patent Information
- Application Number
- CN202421342400.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing foam packaging boxes have poor waterproofness and moisture resistance, which leads to susceptibility to humid air during transportation and short storage time.
A moisture-proof foam box is designed. By setting a moisture-proof mechanism on the foam bottom box and the foam top cover, including a slot and cuttings, the inner walls of the cuttings are provided with grooves to place the desiccant, and heating strips and moisture-absorbing cotton plates are provided on the inner wall to improve the drying effect.
By adsorbing moisture in the air and energizing heating, the moisture-proof effect of the foam box is significantly improved and the storage time of packaged items is extended.
Smart Images

Figure CN222769949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of foam packaging boxes, in particular to a moisture-proof foam box. Background Art
[0002] Foam packaging boxes refer to packaging containers made of foam plastics. They are commonly used for products that require low-temperature refrigerated transportation, such as food, beverages, clean vegetables, seafood, and dairy products. They have the advantages of light weight, impact resistance, easy molding, water resistance, aging resistance, and low-temperature resistance. They are widely used in life. The overall structure of foam packaging boxes is simple and light, and the price is low and the stability is good. They are indispensable packaging containers in the transportation industry. Foam packaging boxes are mostly made of a single polyethylene foam material, and the overall waterproof and moisture-proof properties are relatively poor. The items packed in the foam box are easily affected by humid air during transportation and deteriorate, and the storage time is relatively short.
[0003] Therefore, it is necessary to invent a moisture-proof foam box. Utility Model Content
[0004] The purpose of the utility model is to provide a moisture-proof foam box to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A moisture-proof foam box comprises a foam bottom box and a foam top cover, wherein the foam top cover is clamped on the top of the foam bottom box, and a moisture-proof mechanism is arranged on the foam bottom box and the foam top cover, and the moisture-proof mechanism can improve the moisture-proof effect of the foam box.
[0007] In a preferred embodiment of the utility model, the moisture-proof mechanism includes a card slot and an insert strip 1, the card slot is opened at the upper end of the foam bottom box, the insert strip 1 is arranged at the bottom of the foam top cover, and the insert strip 1 is inserted into the card slot.
[0008] In a preferred embodiment of the present invention, grooves are formed on the inner walls of the four sides of the first insert, and desiccants are arranged inside the grooves.
[0009] In a preferred embodiment of the present invention, a second inserting strip is further provided at the bottom of the foam top cover, and the second inserting strip is snap-connected to the inside of the foam bottom box.
[0010] In a preferred embodiment of the present utility model, the inner wall of the foam bottom box is provided with an inner lining partition plate 1, a heating strip is provided on the inner side of the inner lining partition plate 1, and an inner lining partition plate 2 is provided on the inner side of the heating strip.
[0011] In a preferred embodiment of the present invention, a moisture-absorbing cotton board is placed on the top of the inner lining partition board 1 and the inner lining partition board 2, and a support ring is provided at the edge of the moisture-absorbing cotton board.
[0012] In a preferred embodiment of the utility model, a battery is installed at the bottom of the foam bottom box, the battery is connected to the heating strip through an electric wire, and a foam partition is also inserted into the inner side of the second lining partition.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0014] Beneficial effects:
[0015] A desiccant and a moisture-absorbing cotton board are set at the connection between the foam bottom box and the foam top cover to absorb and filter moisture in the air. Finally, the heating strip is powered on to heat the inside of the foam box to increase the temperature and improve the drying effect inside the foam box, so that the foam box has a good moisture-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The structure diagram of a moisture-proof foam box;
[0017] Figure 2 A schematic diagram of the installation of a heating strip in a moisture-proof foam box;
[0018] Figure 3 It is a schematic diagram of the installation of a second liner partition in a moisture-proof foam box;
[0019] Figure 4 A schematic diagram of a moisture-absorbing cotton board in a moisture-proof foam box;
[0020] Figure 5 A schematic diagram of a foam top cover in a moisture-proof foam box Figure 1 ;
[0021] Figure 6 A schematic diagram of a foam top cover in a moisture-proof foam box Figure 2 .
[0022] In the figure: foam bottom box 1, foam top cover 11, moisture-proof mechanism 2, card slot 21, insert strip 1 22, groove 221, desiccant 222, insert strip 2 23, moisture-absorbing cotton board 23, support ring 231, lining partition 1 24, heating strip 25, lining partition 2 26, foam partition 27, battery 28. DETAILED DESCRIPTION
[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0024] like Figure 1-Figure 6 ,
[0025] It includes a foam bottom box 1 and a foam top cover 11, the foam top cover 11 is clamped on the top of the foam bottom box 1, the foam bottom box 1 is covered by the foam top cover 11, and a moisture-proof mechanism 2 is provided on the foam bottom box 1 and the foam top cover 11, and the moisture-proof mechanism 2 can improve the moisture-proof effect of the foam box;
[0026] The moisture-proof mechanism 2 includes a card slot 21 and an insertion strip 22. The card slot 21 is provided at the upper end of the foam bottom box 1. The card slot 21 is used for inserting and connecting the insertion strip 22. The insertion strip 22 is provided at the bottom of the foam top cover 11. The foam bottom box 1 and the foam top cover 11 are connected through the insertion strip 22. The insertion strip 22 is inserted into the card slot 21. The inner walls of the four sides of the insertion strip 22 are provided with grooves 221. The groove 221 is used to support and place a desiccant 222. The interior of the groove 221 is provided with a desiccant 222. The moisture in the air entering the card slot 21 can be absorbed by the desiccant 222. The bottom of the foam top cover 11 is also provided with an insertion strip 223. The insertion strip 223 is clipped into the interior of the foam bottom box 1. The insertion strip 223 not only increases the airtightness of the foam top cover 11, but also increases the stability of the clipping of the foam top cover 11. The bottom end of the insertion strip 223 is against the upper end of the support ring 231.
[0027] The inner wall of the foam bottom box 1 is provided with an inner lining partition 24, and the inner wall of the foam bottom box 1 is protected by the inner lining partition 24. A heating strip 25 is provided on the inner side of the inner lining partition 24, and the heating strip 25 is electrically heated to increase the temperature inside the foam box and improve the drying effect inside the foam box. An inner lining partition 26 is provided on the inner side of the heating strip 25, and the articles inside the foam box are protected by the inner lining partition 26. A moisture-absorbing cotton board 23 is placed on the top of the inner lining partition 24 and the inner lining partition 26. The moisture-absorbing cotton board 23 is a polyester fiber cotton board, which is used to absorb and filter moisture entering the foam box. A support ring 231 is provided at the edge of the moisture-absorbing cotton board 23, and the support ring 231 is used to support and assemble the moisture-absorbing cotton board 23. A battery 28 is installed at the bottom of the foam bottom box 1, and the battery 28 is connected to the heating strip 25 through an electric wire. A foam partition 27 is also inserted into the inner side of the inner lining partition 26, and the foam partition 27 can isolate and place the articles in the foam box.
[0028] The working principle of the utility model is as follows: a card slot 21 is provided at the upper end of the foam bottom box 1, an insert strip 22 is provided at the bottom of the foam top cover 11, the insert strip 22 is inserted into the card slot 21, grooves 221 are provided on the inner walls of the four sides of the insert strip 22, a desiccant 222 is provided inside the groove 221, an insert strip 223 is also provided at the bottom of the foam top cover 11, the insert strip 223 is clipped into the interior of the foam bottom box 1, an inner lining partition 24 is provided on the inner wall of the foam bottom box 1, a heating strip 25 is provided on the inner side of the inner lining partition 24, an inner lining partition 26 is provided on the inner side of the heating strip 25, a support ring 231 is provided at the edge of the moisture-absorbing cotton board 23, and a foam box is placed in it. Items are placed on the top of the lining partition 24 and the lining partition 26, the moisture-absorbing cotton board 23 is placed, the foam top cover 11 is held, the insertion strip 22 is inserted into the card slot 21, the second insertion strip 223 is snapped into the inside of the foam bottom box 1, and the bottom end of the second insertion strip 223 is against the upper end of the support ring 231. The second insertion strip 223 not only increases the airtightness of the foam top cover 11, but also increases the stability of the foam top cover 11. The desiccant 222 can absorb the moisture in the air entering the card slot 21, and the moisture-absorbing cotton board 23 absorbs and filters the moisture entering the foam box. Finally, the heating strip 25 is powered on for heating to increase the temperature inside the foam box and improve the drying effect inside the foam box.
[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A moisture-proof foam box, comprising a foam bottom box (1) and a foam top cover (11), wherein the foam top cover (11) is snap-connected to the top of the foam bottom box (1), characterized in that: The foam bottom box (1) and the foam top cover (11) are provided with a moisture-proof mechanism (2), and the moisture-proof mechanism (2) can improve the moisture-proof effect of the foam box; The inner wall of the foam bottom box (1) is provided with an inner lining partition plate 1 (24), a heating strip (25) is provided on the inner side of the inner lining partition plate 1 (24), an inner lining partition plate 2 (26) is provided on the inner side of the heating strip (25), a moisture absorbing cotton board (23) is placed on the top of the inner lining partition plate 1 (24) and the inner lining partition plate 2 (26), and a support ring (231) is provided at the edge of the moisture absorbing cotton board (23).
2. A moisture-proof foam box according to claim 1, characterized in that: The moisture-proof mechanism (2) comprises a card slot (21) and an insert strip (22); the card slot (21) is provided at the upper end of the foam bottom box (1); the insert strip (22) is provided at the bottom of the foam top cover (11); and the insert strip (22) is inserted into the card slot (21).
3. A moisture-proof foam box according to claim 2, characterized in that: The inner walls of the four sides of the insert strip 1 (22) are all provided with grooves (221), and a desiccant (222) is arranged inside the grooves (221).
4. A moisture-proof foam box according to claim 2, characterized in that: The bottom of the foam top cover (11) is also provided with a second inserting strip (223), and the second inserting strip (223) is snap-connected to the inside of the foam bottom box (1).
5. A moisture-proof foam box according to claim 1, characterized in that: The bottom of the foam bottom box (1) is equipped with a battery (28), and the battery (28) is connected to the heating strip (25) through an electric wire. A foam partition (27) is also inserted into the inner side of the second lining partition (26).