CN214654621U - Breakage-proof waterproof ventilated membrane assembly - Google Patents
Breakage-proof waterproof ventilated membrane assembly Download PDFInfo
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- CN214654621U CN214654621U CN202120374974.1U CN202120374974U CN214654621U CN 214654621 U CN214654621 U CN 214654621U CN 202120374974 U CN202120374974 U CN 202120374974U CN 214654621 U CN214654621 U CN 214654621U
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- waterproof
- ventilated membrane
- adhesive tape
- waterproof ventilated
- double
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Abstract
The utility model provides a breakage-proof waterproof ventilated membrane subassembly, including backing sheet, waterproof ventilated membrane and locate the buffering double faced adhesive tape ring between backing sheet and the waterproof ventilated membrane, all open the bleeder vent on backing sheet and the double faced adhesive tape ring, the vertical projection of bleeder vent falls in the vertical projection of bleeder vent on the backing sheet on the double faced adhesive tape ring. When the deformation takes place for waterproof ventilated membrane subassembly receives the impact, because the soft variability of buffering double faced adhesive tape ring, the bleeder vent edge of buffering double faced adhesive tape ring can press from both sides between waterproof ventilated membrane and backing sheet, prevents waterproof ventilated membrane and backing sheet direct contact to avoid waterproof ventilated membrane to pierce, improved the stability of waterproof ventilated membrane subassembly, increase of service life.
Description
Technical Field
The utility model belongs to electronic equipment accessory field especially relates to a breakage-proof waterproof breathable membrane subassembly.
Background
Waterproof ventilated membrane product is at waterproof in-process, and the supporting layer of top is made by materials such as PET or steel sheet usually, and in manufacturing process, there may be some sharp-pointed residues such as burr on the supporting layer surface, as shown in fig. 4, waterproof ventilated membrane receives external water or other medium impact can take place to warp when using, and the burr contacts with the deformation position of waterproof ventilated membrane, pierces through waterproof ventilated membrane easily under the circumstances of mutual extrusion, causes electronic equipment to intake, leads to the equipment to damage.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a waterproof and breathable membrane assembly with breakage prevention to prevent the waterproof and breathable membrane from being punctured.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a breakage-proof waterproof ventilated membrane subassembly, includes backing sheet, waterproof ventilated membrane and locates the buffering double faced adhesive tape ring between backing sheet and the waterproof ventilated membrane, all open the bleeder vent on backing sheet and the double faced adhesive tape ring, the vertical projection of bleeder vent falls in the vertical projection of bleeder vent on the backing sheet on the double faced adhesive tape ring.
Preferably, a fixed double-faced adhesive tape ring is arranged on one outer side of the waterproof breathable film.
Preferably, the vertical projection edge of the waterproof breathable film falls into the vertical projection edges of the fixed double-faced adhesive tape ring and the buffering double-faced adhesive tape ring.
Preferably, the support sheet is made of PET or stainless steel.
Preferably, the air holes are centrosymmetrically shaped.
Compared with the prior art, breakage-proof waterproof breathable membrane subassembly have following advantage:
(1) when the deformation takes place for waterproof ventilated membrane subassembly receives the impact, because the soft variability of buffering double faced adhesive tape ring, the bleeder vent edge of buffering double faced adhesive tape ring can press from both sides between waterproof ventilated membrane and backing sheet, prevents waterproof ventilated membrane and backing sheet direct contact to avoid waterproof ventilated membrane to pierce, improved the stability of waterproof ventilated membrane subassembly, increase of service life.
(2) Waterproof ventilated membrane outer fringe by buffering double faced adhesive tape ring and fixed double faced adhesive tape ring press from both sides tightly, can prevent that waterproof ventilated membrane and double faced adhesive tape ring from taking place the damage that leads to coming unstuck, improved waterproof ventilated membrane module's joint strength.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a waterproof breathable film assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of a waterproof and breathable membrane module according to an embodiment of the present invention;
FIG. 3 is a schematic view of a waterproof and breathable membrane module according to an embodiment of the present invention in use;
fig. 4 is a schematic view showing a state of use of a waterproof and breathable film assembly in the prior art.
Description of reference numerals:
1. a support sheet; 2. a waterproof breathable film; 3. a buffer double-sided adhesive ring; 4. and fixing the double-sided adhesive ring.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A breakage-proof waterproof breathable film 2 assembly comprises a supporting sheet 1, a waterproof breathable film 2 and a buffering double-sided adhesive ring 3 arranged between the supporting sheet 1 and the waterproof breathable film 2, wherein the supporting sheet 1 is used for improving the overall strength of the waterproof breathable film 2 assembly and improving the deformation resistance, the supporting sheet 1 is made of PET or stainless steel, air holes are formed in the supporting sheet 1 and the double-sided adhesive ring, the vertical projection of the air holes in the double-sided adhesive ring falls in the vertical projection of the air holes in the supporting sheet 1, namely, the edges of the air holes in the buffering double-sided adhesive ring 3 extend inwards compared with the edges of the air holes in the supporting sheet 1, the area of the air holes in the supporting sheet 1 is larger than that of the air holes in the buffering double-sided adhesive ring 3, as shown in figure 3, when the waterproof breathable film 2 is impacted, the waterproof breathable film 2 deforms, and due to the softness and changeability of the buffering double-sided adhesive ring 3, the part, of the edges of the air holes in the buffering double-sided adhesive ring 3, which exceed the edges of the air holes in the supporting sheet 1, can be clamped in the waterproof breathable film Between the air film 2 and the support sheet 1, the waterproof breathable film 2 is prevented from being in direct contact with the support sheet 1, so that the waterproof breathable film 2 is prevented from being punctured, the stability of the waterproof breathable film 2 assembly is improved, the service life is prolonged, and the air holes can be in central symmetry shapes such as round, rectangular and regular polygon shapes and also in irregular shapes.
Preferably, the outer surface of the waterproof breathable film 2 is provided with a fixed double-sided adhesive ring 4, the fixed double-sided adhesive ring 4 is used for being fixedly connected with an electronic product, the fixed double-sided adhesive ring 4 is provided with air holes, and the support sheet 1, the waterproof breathable film 2, the buffer double-sided adhesive ring 3 and the fixed double-sided adhesive ring 4 can be in regular centrosymmetric shapes, such as a circle, a rectangle, a regular polygon and the like, and can also be in irregular shapes.
Preferably, the vertical projection edge of the waterproof breathable film 2 falls into the fixed double-sided adhesive ring 4 and the vertical projection edge of the buffering double-sided adhesive ring 3, namely, the edge of the fixed double-sided adhesive ring 4 is bonded with the edge of the buffering double-sided adhesive ring 3, the waterproof breathable film 2 is clamped and fixed by the fixed double-sided adhesive ring 4 and the buffering double-sided adhesive ring 3, and the waterproof breathable film 2 can be prevented from degumming with the fixed double-sided adhesive ring 4 or the buffering double-sided adhesive ring 3, so that the equipment is prevented from water inlet.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A breakage-proof waterproof breathable membrane assembly is characterized in that: the air-permeable waterproof double-sided adhesive tape comprises a supporting sheet, a waterproof air-permeable film and a buffering double-sided adhesive tape ring arranged between the supporting sheet and the waterproof air-permeable film, wherein air holes are formed in the supporting sheet and the double-sided adhesive tape ring, and the vertical projection of the air holes in the double-sided adhesive tape ring falls into the vertical projection of the air holes in the supporting sheet.
2. The breakage-proof, waterproof and breathable membrane assembly of claim 1, wherein: and a fixed double-faced adhesive tape ring is arranged on one side of the waterproof breathable film close to the outer side.
3. The breakage-proof, waterproof and breathable membrane assembly of claim 2, wherein: the vertical projection edge of the waterproof breathable film falls into the vertical projection edge of the fixed double-faced adhesive tape ring and the buffering double-faced adhesive tape ring.
4. The breakage-proof, waterproof and breathable membrane assembly of claim 1, wherein: the support sheet is made of PET or stainless steel.
5. The breakage-proof, waterproof and breathable membrane assembly of claim 1, wherein: the air holes are in centrosymmetric shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374974.1U CN214654621U (en) | 2021-02-18 | 2021-02-18 | Breakage-proof waterproof ventilated membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374974.1U CN214654621U (en) | 2021-02-18 | 2021-02-18 | Breakage-proof waterproof ventilated membrane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214654621U true CN214654621U (en) | 2021-11-09 |
Family
ID=78447956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120374974.1U Active CN214654621U (en) | 2021-02-18 | 2021-02-18 | Breakage-proof waterproof ventilated membrane assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214654621U (en) |
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2021
- 2021-02-18 CN CN202120374974.1U patent/CN214654621U/en active Active
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