CN220201820U - Double explosion-proof membrane - Google Patents
Double explosion-proof membrane Download PDFInfo
- Publication number
- CN220201820U CN220201820U CN202320620537.2U CN202320620537U CN220201820U CN 220201820 U CN220201820 U CN 220201820U CN 202320620537 U CN202320620537 U CN 202320620537U CN 220201820 U CN220201820 U CN 220201820U
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- Prior art keywords
- layer
- explosion
- proof
- membrane
- film
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- 239000012528 membrane Substances 0.000 title claims description 43
- 239000010410 layer Substances 0.000 claims abstract description 103
- 239000005341 toughened glass Substances 0.000 claims abstract description 31
- 239000012790 adhesive layer Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 229920002799 BoPET Polymers 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000007650 screen-printing Methods 0.000 claims description 6
- 238000001723 curing Methods 0.000 claims description 4
- 238000003848 UV Light-Curing Methods 0.000 claims description 3
- 239000003522 acrylic cement Substances 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims description 3
- 201000007909 oculocutaneous albinism Diseases 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 3
- 239000011521 glass Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
The utility model relates to the technical field of explosion-proof films, in particular to a double explosion-proof film, which comprises a main film, wherein a high-definition explosion-proof toughened glass layer is arranged in the main film, a first explosion-proof adhesive layer and a first explosion-proof film layer are sequentially arranged above the high-definition explosion-proof toughened glass layer, and a second explosion-proof adhesive layer and a second explosion-proof film layer are sequentially arranged below the high-definition explosion-proof toughened glass layer, so that the high-definition explosion-proof toughened glass layer is subjected to double protection, and glass fine dust can not splash even if the high-definition explosion-proof toughened glass layer is broken, and damage to an electronic screen and personnel can not be caused.
Description
Technical Field
The utility model relates to the technical field of explosion-proof films, in particular to a double explosion-proof film.
Background
Along with the development of economy and science and technology, intelligent electronic devices are popularized in life, study and work of people, such as TVs, mobile phones, tablet computers, notebook computers and the like, and in order to obtain better product experience or protect a device screen, people can paste a toughening film or a blue light preventing, dazzling preventing, peeping preventing and other functional films on the product; the explosion-proof performance of the existing toughened film is poor, when the toughened film breaks, broken glass fragments are easy to splash, or exposed sharp parts are tilted, the electronic screen is easy to scratch, and body damage is easy to be caused to users.
Disclosure of Invention
The utility model aims to provide a double explosion-proof film, which avoids the problems that glass fragments of a high-definition explosion-proof toughened glass layer splash and damage to an electronic screen and personnel is caused after the toughened film is broken by arranging the high-definition explosion-proof toughened glass layer in two explosion-proof film layers.
In order to achieve the above purpose, the utility model provides a double-explosion-proof membrane, which comprises a main membrane, wherein the main membrane is provided with a high-definition explosion-proof toughened glass layer, and the upper side and the lower side of the high-definition explosion-proof toughened glass layer are respectively and fixedly connected with a first explosion-proof membrane and a second explosion-proof membrane.
Further, a first explosion-proof adhesive layer is fixedly connected between the high-definition explosion-proof toughened glass layer and the first explosion-proof membrane, and a second explosion-proof adhesive layer is fixedly connected between the high-definition explosion-proof toughened glass layer and the second explosion-proof membrane.
Preferably, the first explosion-proof film is one of a PET film layer, a PC film layer, a TPU film layer, a high-transmittance AR PET film layer, a frosted PET film layer and a PP film layer.
Preferably, the second explosion-proof film is a PET film layer.
Preferably, the first explosion-proof adhesive layer and the second explosion-proof adhesive layer adopt one of OCA curing adhesive, UV curing adhesive and acrylic adhesive.
Preferably, the thickness of the first explosion-proof adhesive layer and the second explosion-proof adhesive layer is 20 μm.
Further, a silica gel layer is fixedly connected above the main film, and a protective layer is arranged above the silica gel layer; a film sticking layer is fixedly connected below the main film, and a release film layer is arranged below the film sticking layer; and a screen printing ink layer is arranged on the outer side of the bottom of the high-definition explosion-proof toughened glass layer.
Preferably, the thickness of the silica gel layer is 20-40 μm, and the thickness of the protective layer is 50 μm.
Preferably, the film layer is one of a silica gel layer and a PU gel layer.
Preferably, the release film layer is a PET film layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the double explosion-proof membrane, the high-definition explosion-proof toughened glass layer is protected by double layers of the first explosion-proof membrane and the second explosion-proof membrane, so that the membrane structure is stable and durable, and the high-definition explosion-proof toughened glass layer is further reinforced by the first explosion-proof adhesive layer and the second explosion-proof adhesive layer, so that the whole membrane structure is more stable and durable, and the high-definition explosion-proof toughened glass layer is not easy to break; the high-definition explosion-proof toughened glass layer is arranged inside the main film, and even if the explosion condition occurs, glass scraps can not splash, and the glass scraps are wrapped inside the main film, so that the electronic screen and personnel can not be damaged.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the structure of a silk-screen printing ink layer according to the utility model.
The meaning of each reference sign in the figure is:
1. a protective film layer; 2. a silica gel layer; 3. a main film; 30. a first burst-resistant film layer; 31. a first explosion-proof adhesive layer; 32. high-definition explosion-proof toughened glass layer; 33. a screen printing ink layer; 34. a second explosion-proof adhesive layer; 35. a second explosion-proof membrane layer; 4. a film layer; 5. and (3) a release film layer.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model provides a double explosion-proof film, which is shown in fig. 1 and 2, and comprises a main film 3, wherein the main film 3 is provided with a high-definition explosion-proof toughened glass layer 32, the upper side and the lower side of the high-definition explosion-proof toughened glass layer 32 are respectively fixedly connected with a first explosion-proof film 30 and a second explosion-proof film 35, the high-definition explosion-proof toughened glass layer 32 is arranged in the main film 3, glass scraps cannot splash even if the explosion condition occurs, and the damage to an electronic screen and personnel cannot be caused.
Further, the first explosion-proof glue layer 31 of fixedly connected with between explosion-proof toughened glass layer 32 of high definition and the first explosion-proof membrane 30, fixedly connected with second explosion-proof glue layer 34 between explosion-proof toughened glass layer 32 of high definition and the second explosion-proof membrane 35, first explosion-proof glue layer 31 and second explosion-proof glue layer 34 can increase whole module intensity, further protect explosion-proof toughened glass layer 32 of high definition, stability is stronger, and explosion-proof toughened glass layer 32 of high definition appears breaking the condition, also can stop sharp and chip puncture module structure fish tail screen or user.
Specifically, the first explosion-proof film 30 is a film structure with explosion-proof function, such as a PET film, a PC film, a TPU film, a high-transmittance AR PET film, a frosted PET film, a PP film, and the like, and can be manufactured by using different functional films with peep-proof, anti-glare, blue-light-proof, fingerprint-proof, and the like, according to requirements.
Specifically, the second explosion-proof film 35 is a PET film layer.
Specifically, the first explosion-proof adhesive layer 31 and the second explosion-proof adhesive layer 34 are made of OCA curing adhesive, UV curing adhesive, acrylic adhesive and other curing adhesives, so that the overall strength of the module structure is increased, and the high-definition explosion-proof toughened glass layer 32 is further protected.
Specifically, the thicknesses of the first explosion-proof adhesive layer 31 and the second explosion-proof adhesive layer 34 are 20 μm.
Further, a silica gel layer 2 is fixedly connected above the main membrane 3, a protective layer 1 is arranged above the silica gel layer 2, and the protective layer 1 protects the double explosion-proof membranes to avoid pollution such as dust; a film layer 4 is fixedly connected below the main film 3, a release film layer 5 is arranged below the film layer 4, and the release film layer 5 protects the film layer 4; the outside of high definition explosion-proof toughened glass layer 32 bottom is equipped with silk screen printing ink layer 33, and silk screen printing ink layer 33 can protect the membrane group edge, and has visual positioning effect when the pad pasting.
Specifically, the thickness of the silica gel layer 2 is 20-40 μm, and the thickness of the protective layer is 50 μm.
Specifically, the film sticking layer 4 is one of a silica gel layer and a PU gel layer.
Specifically, the release film layer 5 is a PET film layer.
When the double explosion-proof membrane is used, the bottom release film layer 5 is torn off, then the film pasting layer 4 is aligned to the screen to be pasted, and then the top protective layer 1 is torn off.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a two rupture disks, includes main membrane (3), its characterized in that: main membrane (3) are equipped with explosion-proof toughened glass layer (32) of high definition, and explosion-proof toughened glass layer (32) upper and lower both sides are fixedly connected with first explosion-proof membrane (30), second explosion-proof membrane (35) respectively.
2. The dual burst membrane of claim 1, wherein: the high-definition explosion-proof toughened glass layer (32) and the first explosion-proof membrane (30) are fixedly connected with a first explosion-proof adhesive layer (31), and the high-definition explosion-proof toughened glass layer (32) and the second explosion-proof membrane (35) are fixedly connected with a second explosion-proof adhesive layer (34).
3. The dual burst membrane of claim 1, wherein: the first explosion-proof membrane (30) is one of a PET membrane layer, a PC membrane layer, a TPU membrane layer, a high-permeability AR PET membrane layer, a frosted PET membrane layer and a PP membrane layer.
4. The dual burst membrane of claim 1, wherein: the second explosion-proof film (35) is a PET film layer.
5. The dual burst membrane of claim 2, wherein: the first explosion-proof adhesive layer (31) and the second explosion-proof adhesive layer (34) adopt one of OCA curing adhesive, UV curing adhesive and acrylic adhesive.
6. The dual burst membrane of claim 5, wherein: the thicknesses of the first explosion-proof adhesive layer (31) and the second explosion-proof adhesive layer (34) are 20 mu m.
7. The dual burst membrane of any one of claims 1 to 6, wherein: a silica gel layer (2) is fixedly connected above the main film (3), and a protective layer (1) is arranged above the silica gel layer (2); a film pasting layer (4) is fixedly connected below the main film (3), and a release film layer (5) is arranged below the film pasting layer (4); and a silk-screen printing ink layer (33) is arranged on the outer side of the bottom of the high-definition explosion-proof toughened glass layer (32).
8. The dual burst membrane of claim 7, wherein: the thickness of the silica gel layer (2) is 20-40 mu m, and the thickness of the protective layer (1) is 50 mu m.
9. The dual burst membrane of claim 7, wherein: the film sticking layer (4) is one of a silica gel layer and a PU gel layer.
10. The dual burst membrane of claim 7, wherein: the release film layer (5) is a PET film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620537.2U CN220201820U (en) | 2023-03-27 | 2023-03-27 | Double explosion-proof membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620537.2U CN220201820U (en) | 2023-03-27 | 2023-03-27 | Double explosion-proof membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201820U true CN220201820U (en) | 2023-12-19 |
Family
ID=89155323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320620537.2U Active CN220201820U (en) | 2023-03-27 | 2023-03-27 | Double explosion-proof membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201820U (en) |
-
2023
- 2023-03-27 CN CN202320620537.2U patent/CN220201820U/en active Active
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