CN220724029U - Composite foam protection film - Google Patents
Composite foam protection film Download PDFInfo
- Publication number
- CN220724029U CN220724029U CN202322434848.2U CN202322434848U CN220724029U CN 220724029 U CN220724029 U CN 220724029U CN 202322434848 U CN202322434848 U CN 202322434848U CN 220724029 U CN220724029 U CN 220724029U
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- China
- Prior art keywords
- layer
- foam
- silica gel
- adhered
- foam layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006260 foam Substances 0.000 title claims abstract description 76
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 142
- 239000010408 film Substances 0.000 claims description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000741 silica gel Substances 0.000 claims description 48
- 229910002027 silica gel Inorganic materials 0.000 claims description 48
- 229920000742 Cotton Polymers 0.000 claims description 28
- 239000008187 granular material Substances 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of protective films, and particularly discloses a composite foam protective film which comprises a PE film layer, wherein a first foam layer is adhered to the bottom of the PE film layer, a second foam layer is adhered to the bottom of the first foam layer, and a plurality of hemispherical grooves are formed in opposite surfaces of the first foam layer and the second foam layer. According to the utility model, the PE film layer transmits the impact force to the first foam layer, the rubber particles and the second foam layer, the softness of the first foam layer, the rubber particles and the second foam layer is utilized to provide a buffer force for the impact force, so that the impact force received by the PE film layer is slowed down, the impact force received by the mobile phone lens is reduced, a protection effect is provided for the mobile phone lens, and the damage to the mobile phone lens due to the overlarge impact force caused by the impact generated by the vibration of the mobile phone lens in the transferring process is avoided, so that the device has a certain anti-seismic function.
Description
Technical Field
The utility model relates to the technical field of protective films, in particular to a composite foam protective film.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application; in the process of assembling, testing and transporting the mobile phone camera, a protective film is generally required to be adhered on the lens to protect the lens.
The utility model discloses a 'Chinese patent with 202221314102.7' for a mobile phone lens protection film, which comprises a lens protection layer and a toughening layer adhered to the lens protection layer, wherein a plurality of lens protection grooves are uniformly arranged on the lens protection layer at intervals, lens protection film blocks are respectively arranged in the lens protection grooves, bonding blocks are uniformly formed at four corners of the lens protection layer, a plurality of adhesive points are uniformly arranged at intervals at the bottom ends of the bonding blocks, and a first sensing hole and a second sensing hole are respectively arranged on two sides adjacent to the lens protection grooves on the toughening layer; however, when the mobile phone lens protection film is used, the mobile phone lens protection film is thinner in protection and does not have the anti-vibration function of the mobile phone lens, and the mobile phone lens is extremely easy to vibrate in the transferring process to generate impact so as to cause damage to the mobile phone lens, so that in order to solve the problems, a composite foam protection film is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a composite foam protective film.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cotton protection film of combined type bubble, includes the PE thin film layer, the bonding of PE thin film layer bottom has first bubble cotton layer, and first bubble cotton layer bottom bonds has the cotton layer of second bubble, and a plurality of hemispherical recess has all been seted up to the cotton layer of first bubble and the cotton layer of second bubble opposite face, installs the rubber granule in the recess, and the cotton layer bottom of second bubble bonds has the silica gel tape layer, and the silica gel tape layer outer wall bonds has a plurality of silica gel tape piece.
Preferably, the bottom of the second foam layer is adhered with a buffer silica gel layer, and the silica gel layer is adhered to the bottom of the buffer silica gel layer.
Preferably, the bottom of the second foam layer is adhered with a double-sided adhesive layer, and the silica gel tape layer is adhered to the bottom of the double-sided adhesive layer.
Preferably, the buffer silica gel layer is adhered to the bottom of the second foam layer through acrylic glue, and the first foam layer is adhered to the second foam layer through glue.
Preferably, the first foam layer, the second foam layer and the outer wall of the buffering silica gel layer are wrapped with a layer of waterproof film, and the bottom of the waterproof film is adhered to the silica gel belt sheet.
Preferably, the top end of the waterproof film is adhered to the bottom of the PE film layer, and the diameter of the outer wall of the waterproof film is equal to that of the outer wall of the PE film layer.
Preferably, the thickness of the first foam layer and the second foam layer is controlled between 0.1mm and 0.2 mm.
Compared with the prior art, the utility model has the beneficial effects that:
1: according to the utility model, the PE film layer transmits the impact force to the first foam layer, the rubber particles and the second foam layer, the softness of the first foam layer, the rubber particles and the second foam layer is utilized to provide a buffer force for the impact force, so that the impact force received by the PE film layer is slowed down, the impact force received by the mobile phone lens is reduced, a protection effect is provided for the mobile phone lens, and the damage to the mobile phone lens due to the overlarge impact force caused by the impact generated by the vibration of the mobile phone lens in the transferring process is avoided, so that the device has a certain anti-seismic function.
2: according to the utility model, the elastic reset force of the rubber particles between the first foam layer and the second foam layer is utilized, so that after the first foam layer, the rubber particles and the second foam layer are deformed by impact force, the first foam layer and the second foam layer are pushed and reset again by utilizing the elastic reset force of the rubber particles, and the PE film layer is impacted for providing a flexible buffer force again.
Drawings
FIG. 1 is an isometric view of a composite foam protective film according to the present utility model;
FIG. 2 is an isometric view of a composite foam protective film according to the present utility model;
fig. 3 is a schematic structural diagram of a composite foam protection film according to the present utility model;
fig. 4 is a partial enlarged view of a portion a in fig. 3.
In the figure: 1. a PE film layer; 2. a first foam layer; 3. rubber particles; 4. a second foam layer; 5. a buffer silica gel layer; 6. a double-sided adhesive layer; 7. a layer of silica gel tape; 8. a piece of silicone tape; 9. a waterproof film.
Detailed Description
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.
Referring to fig. 1-4, a composite foam protection film comprises a PE film layer 1, wherein a first foam layer 2 is bonded at the bottom of the PE film layer 1, a second foam layer 4 is bonded at the bottom of the first foam layer 2, a plurality of hemispherical grooves are formed in opposite surfaces of the first foam layer 2 and the second foam layer 4, rubber particles 3 are arranged in the grooves, a silica gel tape layer 7 is bonded at the bottom of the second foam layer 4, and a plurality of silica gel tape sheets 8 are bonded on the outer wall of the silica gel tape layer 7.
As a technical optimization scheme of the utility model, the bottom of the second foam layer 4 is adhered with the buffer silica gel layer 5, the silica gel layer 7 is adhered to the bottom of the buffer silica gel layer 5, and the buffer silica gel layer 5 can provide a certain buffer force for the first foam layer 2, the rubber particles 3 and the second foam layer 4 when being impacted, so that the impact force suffered by a mobile phone lens is further reduced, and the protection of the mobile phone lens is improved.
As a technical optimization scheme of the utility model, the bottom of the second foam layer 4 is adhered with the double-sided adhesive layer 6, the silica gel tape layer 7 is adhered to the bottom of the double-sided adhesive layer 6, and the double-sided adhesive layer 6 can be convenient for connecting the buffer silica gel layer 5 and the silica gel tape layer 7.
As a technical optimization scheme of the utility model, the buffer silica gel layer 5 is adhered to the bottom of the second foam layer 4 through acrylic glue, and the first foam layer 2 is adhered to the second foam layer 4 through glue.
As a technical optimization scheme of the utility model, the outer walls of the first foam layer 2, the second foam layer 4 and the buffer silica gel layer 5 are wrapped with a layer of waterproof film 9, the bottom of the waterproof film 9 is adhered to the silica gel belt sheet 8, and the waterproof film 9 can provide a certain prevention effect for the first foam layer 2, the second foam layer 4 and the buffer silica gel layer 5 and prevent the first foam layer 2, the second foam layer 4 and the buffer silica gel layer 5 from being corroded and damaged by water vapor.
As a technical optimization scheme of the utility model, the top end of the waterproof film 9 is adhered to the bottom of the PE film layer 1, and the diameter of the outer wall of the waterproof film 9 is equal to that of the outer wall of the PE film layer 1.
As a technical optimization scheme of the utility model, the thickness of the first foam layer 2 and the second foam layer 4 is controlled between 0.1mm and 0.2 mm.
When the device is used, the bottom of the silica gel tape layer 7 is contacted with the upper surface of the mobile phone lens, the device is attached to the lens of the mobile phone lens, a plurality of silica gel tape sheets 8 are annularly attached to the periphery of the mobile phone lens, a fixing force for attaching the device to the mobile phone lens can be provided by using the plurality of silica gel tape sheets 8, when the device is required to be torn off from the mobile phone lens in the later period, one of the silica gel tape sheets 8 can be torn off in advance, so that the silica gel tape sheet 8 is pulled off from the mobile phone lens after one of the silica gel tape sheets 8 is separated from the mobile phone lens, and the silica gel tape layer 7 can be pulled off from the mobile phone lens after the silica gel tape sheet 8 is torn off due to the connection of the silica gel tape sheet 8 and the outer wall of the silica gel tape layer 7, so that the device is torn off from the mobile phone lens in the later period, and the device can be torn off from the mobile phone lens conveniently.
Through the cooperation of PE thin film layer 1, first bubble cotton layer 2, rubber granule 3, second bubble cotton layer 4, buffering silica gel layer 5 and silica gel band layer 7 is used, thereby constitute the composite protection film, utilize first bubble cotton layer 2, rubber granule 3 and the cotton layer 4 of second bubble provide certain buffer capacity for the cell-phone camera lens, when the cell-phone camera lens receives vibrations and bumps with other objects in the transportation process, PE thin film layer 1 receives the striking back, PE thin film layer 1 will receive the impact force and transmit for first bubble cotton layer 2, rubber granule 3 and the cotton layer 4 of second bubble, utilize the softness of first bubble cotton layer 2, rubber granule 3 and the cotton layer 4 of second bubble to provide a buffer capacity for this impact force, and then slow down the impact force that receives to PE thin film layer 1, reduce the impact force that the cell-phone camera lens receives, provide the guard action for the cell-phone camera lens, avoid the cell-phone camera lens to receive too big impact force and damage because of the vibration produces the striking in the transportation process, and then make this device possess certain shock-resistant function, can provide the shock-resistant function for the cell-phone camera lens in the transportation process.
And utilize the cotton layer 2 of first bubble and the cotton layer 4 of second bubble rubber granule 3 self-contained elasticity restoring force between, can make the cotton layer 2 of first bubble, the cotton layer 4 of rubber granule 3 and second bubble produce the deformation after receiving the impact force, utilize the cotton layer 2 of first bubble and the cotton layer 4 of second bubble of the elastic restoring force of rubber granule 3 self-contained to push again and reset to the preparation PE film layer 1 receives the striking again and provides the flexible buffer force for it.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a cotton protection film of combined type bubble, includes PE thin film layer (1), its characterized in that, PE thin film layer (1) bottom bonds has first bubble cotton layer (2), and first bubble cotton layer (2) bottom bonds has cotton layer (4) of second bubble, and a plurality of hemispherical recess has all been seted up on the cotton layer (2) of first bubble and the cotton layer (4) of second bubble opposite face, installs rubber granule (3) in the recess, and the cotton layer (4) bottom of second bubble bonds has silica gel band layer (7), and silica gel band layer (7) outer wall bonds has a plurality of silica gel band piece (8).
2. The composite foam protection film according to claim 1, wherein a buffer silica gel layer (5) is adhered to the bottom of the second foam layer (4), and a silica gel tape layer (7) is adhered to the bottom of the buffer silica gel layer (5).
3. A composite foam protective film according to claim 2, wherein the bottom of the second foam layer (4) is adhered with a double-sided adhesive layer (6), and the silicone tape layer (7) is adhered to the bottom of the double-sided adhesive layer (6).
4. The composite foam protection film according to claim 2, wherein the buffer silica gel layer (5) is adhered to the bottom of the second foam layer (4) through acrylic glue, and the first foam layer (2) is adhered to the second foam layer (4) through glue.
5. The composite foam protection film according to claim 2, wherein the outer walls of the first foam layer (2), the second foam layer (4) and the buffer silica gel layer (5) are wrapped with a waterproof film (9), and the bottom of the waterproof film (9) is adhered to the silica gel belt sheet (8).
6. The composite foam protection film according to claim 5, wherein the top end of the waterproof film (9) is adhered to the bottom of the PE film layer (1), and the diameter of the outer wall of the waterproof film (9) is equal to that of the outer wall of the PE film layer (1).
7. A composite foam protection film according to claim 1, characterized in that the thickness of the first foam layer (2) and the second foam layer (4) is controlled between 0.1mm and 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434848.2U CN220724029U (en) | 2023-09-08 | 2023-09-08 | Composite foam protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434848.2U CN220724029U (en) | 2023-09-08 | 2023-09-08 | Composite foam protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724029U true CN220724029U (en) | 2024-04-05 |
Family
ID=90503231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434848.2U Active CN220724029U (en) | 2023-09-08 | 2023-09-08 | Composite foam protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724029U (en) |
-
2023
- 2023-09-08 CN CN202322434848.2U patent/CN220724029U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |