Waterproof and dustproof environment-friendly kraft paper box
By setting bonding grooves, sheet metal strips, and magnetic docking strips on the kraft paper box lid, combined with a waterproof silicone liner and a waterproof frame, the problem of non-reusable dustproof tape is solved, achieving stable docking and good sealing of the lid, improving waterproof and moisture-proof performance, and enhancing environmental friendliness.
Patent Information
- Application Number
- CN202520687508.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-14
AI Technical Summary
In existing waterproof, dustproof, and environmentally friendly kraft paper boxes, the dustproof tape is for single use only, making it impossible to find and remove repeatedly, resulting in poor environmental performance.
The left and right halves of the box are designed to be connected by fitting grooves, sheet metal strips, and magnetic mating strips. Combined with a waterproof silicone liner, a waterproof frame, and a reinforced grid plate, the lids are stably connected and sealed, enhancing the waterproof and moisture-proof effect.
It achieves reusability and good sealing of the cover, improves dustproof effect, ensures waterproof and moisture-proof performance, and enhances environmental protection.
Smart Images

Figure CN224014393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kraft paper box technical field, in particular to a waterproof dustproof environmental protection kraft paper box. BACKGROUND
[0002] Patent No. CN202020809721.8 discloses a waterproof dustproof environmental protection kraft paper box, including kraft paper box body, the upper surface of kraft paper box body is rotatably connected with two symmetrical distribution box cover, and the box cover is integrally formed with kraft paper box body, including base layer and the starch grafting acrylate polymer layer that is laid above base layer, the base layer is glued with starch grafting acrylate polymer layer, and the upper side of starch grafting acrylate polymer layer is equipped with hydrophobic layer, the utility model discloses, improves the waterproof performance of device through waterproof membrane, and then can reduce the corrosion of external water vapor to it, improves the service life of device, and then reduces the use cost of device, can be reused, is more environmental protection, and through the cooperation of tear groove and non-stick rubber pad, the non-stick rubber pad can be used to conveniently find the dustproof adhesive tape, so that the dustproof adhesive tape can be conveniently torn down, and the practicability of the device is improved.
[0003] The kraft paper box disclosed above has the defects that the non-stick rubber pad is used to conveniently find the dustproof adhesive tape, but since the dustproof adhesive tape is disposable, it is still difficult to quickly find and tear off the dustproof adhesive tape during subsequent use, so the non-stick rubber pad cannot be reused, and the environmental protection effect is not good. Therefore, we provide a waterproof dustproof environmental protection kraft paper box. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waterproof dustproof environmental protection kraft paper box to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterproof dustproof environmental protection kraft paper box, including kraft paper box body, left half box cover and right half box cover, both sides of the top end of the kraft paper box body are movably connected with the left half box cover and the right half box cover through creases respectively, a metal strip is installed on one side of the left half box cover and one side of the right half box cover, a fitting groove is formed on one side of the left half box cover and one side of the right half box cover, a limiting hole is formed in the fitting groove, the limiting hole is assembled with the corresponding metal strip, and a magnetic docking strip is embedded and installed on one side of the left half box cover and one side of the right half box cover.
[0006] Preferably, a waterproof silica gel lining is fixedly installed at the bottom of the inner cavity of the kraft paper box body, and the height of the waterproof silica gel lining is half of the depth of the kraft paper box body.
[0007] Preferably, a waterproof frame seat is fixedly installed at the bottom end of the kraft paper box body.
[0008] Preferably, the middle part of the front of the kraft paper box body is embedded with a logo plate.
[0009] Preferably, the both sides of the front of the kraft paper box body and the both sides of the back are fixedly provided with a breathable film.
[0010] Preferably, the bottom end of the waterproof stand is fixedly provided with a reinforcing grid plate, and the gap between the reinforcing grid plate and the kraft paper box body is filled with moisture-proof particle blocks.
[0011] The technical effects and advantages of the present application are as follows:
[0012] (1) The waterproof and dustproof environment-friendly kraft paper box has the following advantages: the left half cover and the right half cover are connected through the magnetic butt joint strip, so that the left half cover and the right half cover have good butt joint effect, the sealing stability of the connection between the left half cover and the right half cover is ensured, the left half cover and the right half cover can be repeatedly used, have good environmental protection, and have good dustproof effect.
[0013] (2) The waterproof and dustproof environment-friendly kraft paper box has the following advantages: the waterproof stand, the waterproof silica gel lining, the reinforcing grid plate and the moisture-proof particle blocks are provided, so that the kraft paper box body has good waterproof and moisture-proof effect, and the inside and outside of the kraft paper box body have waterproof property. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the present application.
[0015] Figure 2 It is a structure schematic view of the left half cover and the right half cover of the present application.
[0016] Figure 3 It is a structure schematic view of the kraft paper box body of the present application.
[0017] Figure 4 It is a structure schematic view of the waterproof stand of the present application.
[0018] In the figure: 1, kraft paper box body; 2, left half cover; 3, right half cover; 4, crease belt; 5, waterproof stand; 6, breathable film; 7, logo plate; 8, magnetic butt joint strip; 9, fitting groove; 10, sheet metal strip; 11, limiting hole; 12, waterproof silica gel lining; 13, reinforcing grid plate; 14, moisture-proof particle block. DETAILED DESCRIPTION
[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.
[0020] The utility model provides a waterproof dustproof environmental protection kraft paper box as Figures 1-4 As shown in a kind of waterproof dustproof environmental protection kraft paper box shown in a kind of waterproof dustproof environmental protection kraft paper box, including kraft paper box body 1, left half box cover 2 and right half box cover 3, the both sides of the top end of kraft paper box body 1 are connected with left half box cover 2 and right half box cover 3 respectively by crease strip 4, the side of left half box cover 2 and the side of right half box cover 3 are all equipped with sheet metal strip 10, the side of left half box cover 2 and the side of right half box cover 3 are all equipped with fitting groove 9, the inside of fitting groove 9 is equipped with limit hole 11, limit hole 11 is assembled with corresponding sheet metal strip 10, the side of left half box cover 2 and the side of right half box cover 3 are all embedded and installed with magnetic docking strip 8.
[0021] The bottom of the inner cavity of kraft paper box body 1 is fixedly installed with waterproof silica gel lining 12, the height of waterproof silica gel lining 12 is one half of the depth of kraft paper box body 1, the purpose of thus setting is to make the inner cavity of kraft paper box body 1 have good waterproof effect, the bottom end of kraft paper box body 1 is fixedly installed with waterproof stand 5, the bottom end of waterproof stand 5 is fixedly installed with reinforcing grid plate 13, reinforcing grid plate 13 is filled with moisture-proof granular block 14 at the gap with kraft paper box body 1, the purpose of thus setting is to make the bottom end of kraft paper box body 1 have good waterproof effect, prevent the bottom end from being damp when being placed, the middle part of the front of kraft paper box body 1 is embedded and installed with identification plate 7, the purpose of thus setting is to have good identification effect, the two sides of the front of kraft paper box body 1 and the two sides of back are all fixedly installed with breathable film 6, the purpose of thus setting is to facilitate better ventilation.
[0022] The utility model working principle: the side of left half box cover 2 and the side of right half box cover 3 are all embedded and installed with magnetic docking strip 8, the side of left half box cover 2 is installed one sheet metal strip 10 and is equipped with two fitting grooves 9, the side of right half box cover 3 is installed two sheet metal strips 10 and is equipped with one fitting groove 9 (as Figure 2 Shown), after the butt joint of left half box cover 2 and right half box cover 3, have good sealing stability, can be repeatedly used, have good environmental protection, simultaneously have good dustproof effect, through the waterproof stand 5, waterproof silica gel lining 12, reinforcing grid plate 13 and moisture-proof granular block 14 of being equipped with, have good waterproof moisture-proof effect, guarantee that kraft paper box body 1 has waterproof property inside and outside.
[0023] In the description of the utility model, unless another definite provision and limitation, the term "arrangement", "installation", "connection", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through the indirect connection of intermediate medium, can be two element internal communication or two element's interaction relationship.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0024] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.
[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A waterproof, dustproof, and environmentally friendly kraft paper box, comprising a kraft paper box body (1), a left half-lid (2), and a right half-lid (3), characterized in that, The top two sides of the kraft paper box (1) are movably connected to the left half box cover (2) and the right half box cover (3) respectively by crease strips (4). Sheet metal strips (10) are installed on one side of the left half box cover (2) and one side of the right half box cover (3). Fitting grooves (9) are opened on one side of the left half box cover (2) and one side of the right half box cover (3). Limiting holes (11) are opened inside the fitting grooves (9). The limiting holes (11) are assembled and connected with the corresponding sheet metal strips (10). Magnetic docking strips (8) are embedded on one side of the left half box cover (2) and one side of the right half box cover (3).
2. The waterproof, dustproof, and environmentally friendly kraft paper box according to claim 1, characterized in that, A waterproof silicone liner (12) is fixedly installed at the bottom of the inner cavity of the kraft paper box (1), and the height of the waterproof silicone liner (12) is half the depth of the kraft paper box (1).
3. The waterproof, dustproof, and environmentally friendly kraft paper box according to claim 1, characterized in that, A waterproof bracket (5) is fixedly installed at the bottom of the kraft paper box (1).
4. The waterproof, dustproof, and environmentally friendly kraft paper box according to claim 1, characterized in that, A label plate (7) is embedded in the center of the front of the kraft paper box (1).
5. A waterproof, dustproof, and environmentally friendly kraft paper box according to claim 1, characterized in that, Breathable membranes (6) are fixedly installed on both sides of the front and both sides of the back of the kraft paper box (1).
6. A waterproof, dustproof, and environmentally friendly kraft paper box according to claim 3, characterized in that, A reinforcing grid plate (13) is fixedly installed at the bottom of the waterproof frame (5), and moisture-proof granular blocks (14) are filled in the gap between the reinforcing grid plate (13) and the kraft paper box (1).
Citation Information
Patent Citations
Waterproof dustproof environment-friendly kraft paper box
CN212172859U