Waterproof breathable film based on added steel sheet
By incorporating steel sheets and vents into the waterproof and breathable membrane, combined with the use of fixed edges and double-sided adhesive, the problem of low strength in the waterproof and breathable membrane is solved, achieving high strength and long lifespan breathability, thus ensuring the stability and waterproof effect of electronic devices.
Patent Information
- Application Number
- CN202423030518.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing waterproof and breathable membranes have low strength and are prone to breakage after prolonged use, which may lead to water leakage and affect the stability and reliability of electronic devices.
The design incorporates steel sheets, which are embedded in a fixed mold and a breathable membrane body. Ventilation holes are provided on the surfaces of the fixed mold and the steel sheets. Combined with the use of fixed edges, double-sided adhesive, and adhesive layers, the breathable membrane is fixed and protected.
This improves the strength and lifespan of the breathable membrane, ensuring breathability while preventing breakage and leakage, thus enhancing the stability and reliability of electronic equipment.
Smart Images

Figure CN223872504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to waterproof and breathable membrane technical field, concretely relates to a waterproof and breathable membrane based on steel sheet is added. BACKGROUND
[0002] With the development of technology, mobile phones, telephone watches, small household appliances, automobile lamps, sensors and other electronic and electrical products and control systems have higher and higher integration, more and more functions and higher and higher precision. In order to ensure the stability and reliability of electronic products, instruments and control systems for a long time, the shell (box) needs to be sealed to achieve waterproof and dustproof effect.
[0003] The existing waterproof and breathable membrane still has some defects, mostly low strength, easy to break after long time use, not only reduces the service life of the breathable membrane, but also may leak due to damage, resulting in damage to components. Therefore, we propose a waterproof and breathable membrane based on steel sheet is added. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waterproof and breathable membrane based on steel sheet is added to solve the problem of low strength of most of the above background technology, easy to break after long time use.
[0005] To achieve the above object, the utility model provides the following technical scheme: a waterproof and breathable membrane based on steel sheet is added, including fixed mode and installation hole, the surface of fixed mode is embedded with installation hole, the inside of installation hole is equipped with breathable membrane body, the breathable membrane body and installation hole are fixed through adhesion, the top of fixed mode is equipped with steel sheet body, the steel sheet body is fixedly connected with fixed mode, the surface of steel sheet body is embedded with first breathable hole, the bottom of fixed mode is equipped with fixed plate, the surface of fixed plate is equipped with supporting block, the supporting block is fixedly connected with fixed plate, the surface of supporting block is embedded with second breathable hole, the supporting block and second breathable hole are equipped with multiple groups.
[0006] Preferably, one side of the fixed plate is provided with a fixed edge, the bottom of the fixed mode is provided with double-sided adhesive tape, and the fixed edge and the double-sided adhesive tape are fixed by adhesion.
[0007] Preferably, the bottom of the fixed plate is provided with a sticking layer, and the sticking layer is fixedly connected with the fixed plate.
[0008] Preferably, the bottom of the sticking layer is provided with a protective film, and the protective film is fixedly connected with the sticking layer.
[0009] Preferably, the surface of the sticking layer is embedded with a through hole, and the through hole is provided with multiple.
[0010] Preferably, the first air vent and the mounting hole are correspondingly arranged, and the air permeable film body is embedded in the first air vent.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、Through be equipped with fixed mode, mounting hole, air permeable film body, steel sheet body, first air vent, fixed plate, support block and second air vent, can effectively improve the strength of the device, make it not easy to break in use, improve the service life of the device.
[0013] 2、Through be equipped with fixed edge and double -sided adhesive, realized the fixed between fixed plate and fixed mode, only need to stick two components respectively on the both sides of double -sided adhesive, through be equipped with the adhesive layer, for the fixed of the device provides the convenience, through be equipped with the protective film, can to the adhesive layer play the protection function. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0015] Fig. 2 It is the explosion structure schematic diagram of the utility model;
[0016] Fig. 3 It is the bottom structure schematic diagram of the utility model.
[0017] In the drawing: 1, fixed mode;2, mounting hole;3, air permeable film body;4, steel sheet body;5, first air vent;6, fixed plate;7, support block;8, second air vent;9, fixed edge;10, double -sided adhesive;11, adhesive layer;12, protective film;13, through -hole. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3The utility model provides a technical scheme: a waterproof and breathable membrane based on steel sheet is added, it includes fixed mould 1 and mounting hole 2, the surface of fixed mould 1 is embedded with mounting hole 2, the inside of mounting hole 2 is equipped with breathable membrane body 3, and breathable membrane body 3 and mounting hole 2 pass through adhesion fixed, the top of fixed mould 1 is equipped with steel sheet body 4, and steel sheet body 4 and fixed mould 1 fixed connection, the surface of steel sheet body 4 is embedded with first breathable hole 5, and the bottom of fixed mould 1 is equipped with fixed plate 6, the surface of fixed plate 6 is equipped with support block 7, and support block 7 and fixed plate 6 fixed connection, and the surface of support block 7 is embedded with second breathable hole 8, and support block 7 and second breathable hole 8 are equipped with multiple groups.
[0020] In the embodiment, when the waterproof and breathable membrane based on steel sheet is used, the fixed mould 1 is provided, the fixing of the breathable membrane body 3 is realized, the breathable membrane body 3 is pasted in the mounting hole 2 of the fixed mould 1, then the steel sheet 4 is fixed on the surface of the fixed mould 1, and the breathable membrane body 3 is embedded in the first breathable hole 5, because the steel sheet is arranged, the strength of the breathable membrane can be effectively improved, the breakage is prevented, the service life of the breathable membrane is improved, the support block 7 is provided, the support of the fixed mould 1 and the steel sheet body 4 can be realized, the second breathable hole 8 is provided, and the air permeability of the device can be improved.
[0021] Specifically, one side of the fixed plate 6 is provided with a fixed edge 9, the bottom of the fixed mould 1 is provided with double-sided adhesive tape 10, the fixed edge 9 and the double-sided adhesive tape 10 are fixed by adhesion, the bottom of the fixed plate 6 is provided with a pasting layer 11, the pasting layer 11 and the fixed plate 6 are fixedly connected, the bottom of the pasting layer 11 is provided with a protective film 12, the protective film 12 and the pasting layer 11 are fixedly connected, the surface of the pasting layer 11 is embedded with a through hole 13, the through hole 13 is provided with multiple, the first breathable hole 5 and the mounting hole 2 are correspondingly arranged, and the breathable membrane body 3 is embedded in the first breathable hole 5.
[0022] In the embodiment, the fixed edge 9 and the double-sided adhesive tape 10 are provided, the fixing between the fixed plate 6 and the fixed mould 1 is realized, the two components are respectively pasted on the two sides of the double-sided adhesive tape 10, the pasting layer 11 is provided, the fixing of the device is facilitated, the protective film 12 is provided, the protection of the pasting layer 11 can be realized, when fixing, the protective film 12 is only needed to be torn off, the device can be fixed through the pasting layer 11, the through hole 13 is provided, and the air permeability of the device can be improved.
[0023] 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 and breathable membrane based on steel sheet reinforcement, comprising a fixing mold (1) and mounting holes (2), characterized in that: The surface of the fixed mold (1) is provided with mounting holes (2), and the interior of the mounting holes (2) is provided with a breathable membrane body (3). The breathable membrane body (3) and the mounting holes (2) are fixed by adhesive bonding. The top of the fixed mold (1) is provided with a steel sheet body (4). The steel sheet body (4) and the fixed mold (1) are fixedly connected. The surface of the steel sheet body (4) is provided with a first vent hole (5). The bottom of the fixed mold (1) is provided with a fixed plate (6). The surface of the fixed plate (6) is provided with a support block (7). The support block (7) and the fixed plate (6) are fixedly connected. The surface of the support block (7) is provided with a second vent hole (8). The support block (7) and the second vent hole (8) are provided in multiple sets.
2. The waterproof and breathable membrane based on steel sheet reinforcement according to claim 1, characterized in that: The fixing plate (6) has a fixing edge (9) on one side, and the bottom of the fixing mold (1) has double-sided adhesive (10). The fixing edge (9) and the double-sided adhesive (10) are fixed by bonding.
3. The waterproof and breathable membrane based on steel sheet reinforcement according to claim 1, characterized in that: The bottom of the fixing plate (6) is provided with an adhesive layer (11), and the adhesive layer (11) and the fixing plate (6) are fixedly connected.
4. A waterproof and breathable membrane based on steel sheet reinforcement according to claim 3, characterized in that: The bottom of the adhesive layer (11) is provided with a protective film (12), and the protective film (12) and the adhesive layer (11) are fixedly connected.
5. A waterproof and breathable membrane based on steel sheet reinforcement according to claim 4, characterized in that: The adhesive layer (11) has through holes (13) embedded on its surface, and there are multiple through holes (13).
6. A waterproof and breathable membrane based on steel sheet reinforcement according to claim 1, characterized in that: The first vent (5) and the mounting hole (2) are provided correspondingly, and the breathable membrane body (3) is embedded inside the first vent (5).