CN217865961U - Four-layer electromagnetic interference preventing vacuum bag - Google Patents
Four-layer electromagnetic interference preventing vacuum bag Download PDFInfo
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- CN217865961U CN217865961U CN202221275471.XU CN202221275471U CN217865961U CN 217865961 U CN217865961 U CN 217865961U CN 202221275471 U CN202221275471 U CN 202221275471U CN 217865961 U CN217865961 U CN 217865961U
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Abstract
The utility model relates to a vacuum bag technical field just discloses four layers of electromagnetic interference resistance vacuum bag, including the vacuum bag body, the inside of vacuum bag body is provided with the sealing strip, the surface of vacuum bag body is provided with first electromagnetic interference resistance layer, the surface on first electromagnetic interference resistance layer is provided with second electromagnetic interference resistance layer, it is gapped between first electromagnetic interference resistance layer and the second electromagnetic interference resistance layer, the surface on second electromagnetic interference resistance layer is provided with third electromagnetic interference resistance layer, the surface on third electromagnetic interference resistance layer is provided with fourth electromagnetic interference resistance layer, it is gapped between second electromagnetic interference resistance layer and the third electromagnetic interference resistance layer, it is gapped between third electromagnetic interference resistance layer and the fourth electromagnetic interference resistance layer, connecting device distributes respectively in spaced inside. This four layers of electromagnetic interference resistance vacuum bag through being provided with multilayer electromagnetic interference resistance layer for the interference killing feature of vacuum bag body is strong, and the effect when using is better.
Description
Technical Field
The utility model relates to a vacuum bag technical field specifically is four layers of electromagnetic interference resistance vacuum bags.
Background
The vacuum bag, also known as a skin-tight moisture-proof bag, an aluminum foil bag and an aluminum-plastic composite bag is made of PET/AL/CPE or PET/NY/AL/CPE, wherein the PET has good printing effect, NY has low oxygen permeability, AL has strong barrier property and light-proof property, and CPE is a packaging inner layer. Water-soluble glue (more sanitary, environment-friendly and solvent residue-free), the product has good antistatic, oxygen-insulating, shielding, moisture-proof and light-shielding functions and excellent heat sealability, and an electromagnetic interference preventing layer is arranged on the surface of the product in order to enhance the electromagnetic interference preventing capability of the vacuum belt.
The existing electromagnetic interference prevention vacuum bag is mostly provided with only one electromagnetic interference prevention layer, the electromagnetic interference prevention capability is not strong when the vacuum bag is used, and the connecting devices are not arranged on the multiple electromagnetic interference prevention layers, so that the electromagnetic interference prevention layers are easy to separate and influence the using effect, the effect is not good when the vacuum bag is used, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four-layer electromagnetic interference resistance vacuum bag to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: four layers of electromagnetic interference resistance vacuum bag, including the vacuum bag body, the inside of vacuum bag body is provided with the sealing strip, the surface of vacuum bag body is provided with first electromagnetic interference resistance layer, the surface on first electromagnetic interference resistance layer is provided with second electromagnetic interference resistance layer, it is gapped between first electromagnetic interference resistance layer and the second electromagnetic interference resistance layer, the surface on second electromagnetic interference resistance layer is provided with third electromagnetic interference resistance layer, the surface on third electromagnetic interference resistance layer is provided with fourth electromagnetic interference resistance layer, it is gapped between second electromagnetic interference resistance layer and the third electromagnetic interference resistance layer, it is gapped between third electromagnetic interference resistance layer and the fourth electromagnetic interference resistance layer, connecting device distributes respectively in spaced inside.
The connecting device comprises a pulling resisting strip and a connecting pad, the pulling resisting strip is fixedly connected to the surface of the vacuum bag body, and the connecting pad is fixedly connected to the surface of the vacuum bag body.
Preferably, the quantity of anti brace and connection pad is eight, and eight anti brace and connection pad are equallyd divide into four groups, and the quantity of every group anti brace and connection pad is two, two anti brace and connection pad equidistant distribution is in spaced inside, through being provided with eight anti brace and connection pad, intensity when connecting is higher, is difficult to the branch and takes off, can be better use.
Preferably, the thicknesses of the first electromagnetic interference prevention layer and the second electromagnetic interference prevention layer are equal and are both 0.2mm.
Preferably, the thicknesses of the second electromagnetic interference prevention layer and the third electromagnetic interference prevention layer are equal and are both 0.2mm.
Preferably, the thickness of the third electromagnetic interference prevention layer is equal to that of the fourth electromagnetic interference prevention layer, and the third electromagnetic interference prevention layer and the fourth electromagnetic interference prevention layer are both 0.2mm, so that the capacity of preventing electromagnetic interference of several helical waves of the pig-like wools can be further improved, and the using effect of the device is better.
Preferably, the thickness of anti-brace and connection pad is 0.1mm, through being provided with anti-brace and connection pad, plays the effect of connecting two-layer electromagnetic interference resistance layer, and the tensile ability can be increased to the tensile strip for difficult the branch takes off between two-layer electromagnetic interference resistance layer, can use longer time, and is effectual when using, and the connection pad also plays the effect of connecting, can increase the intensity of connecting, makes the life-span that the device can use longer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this four layers of electromagnetic interference resistance vacuum bag through being provided with multilayer electromagnetic interference resistance layer for the interference killing feature of vacuum bag body is strong, and the effect when using is better.
2. This four layers of electromagnetic interference resistance vacuum bag, through being provided with connecting device, tensile strip and connection pad in the connecting device play the effect of connecting two-layer electromagnetic interference resistance layer, and tensile ability can be increased to the tensile strip, make between the two-layer electromagnetic interference resistance layer not easy to divide and take off, can use longer time, effectual when using, the connection pad also plays the effect of connecting, can increase the intensity of connecting, make the life-span that the device can use longer, effectual when using.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the bottom cross-section of the present invention;
fig. 3 is a schematic view of the bottom view section intercepting structure of the present invention.
In the figure: 1. a vacuum bag body; 2. a first electromagnetic interference prevention layer; 3. a second EMI preventing layer; 4. A third electromagnetic interference prevention layer; 5. a fourth electromagnetic interference prevention layer; 6. a connecting device; 601. anti-bracing; 602. A connecting pad; 7. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: four layers of electromagnetic interference resistance vacuum bag, including vacuum bag body 1, vacuum bag body 1's inside is provided with sealing strip 7, vacuum bag body 1's surface is provided with first electromagnetic interference resistance layer 2, first electromagnetic interference resistance layer 2's surface is provided with second electromagnetic interference resistance layer 3, it is gapped between first electromagnetic interference resistance layer 2 and the second electromagnetic interference resistance layer 3, the surface of second electromagnetic interference resistance layer 3 is provided with third electromagnetic interference resistance layer 4, the surface of third electromagnetic interference resistance layer 4 is provided with fourth electromagnetic interference resistance layer 5, it is gapped between second electromagnetic interference resistance layer 3 and the third electromagnetic interference resistance layer 4, it is gapped between third electromagnetic interference resistance layer 4 and the fourth electromagnetic interference resistance layer 5, connecting device 6 distributes respectively in spaced inside, the thickness of first electromagnetic interference resistance layer 2 and second electromagnetic interference resistance layer 3 equals, be 0.2mm, the thickness of second electromagnetic interference resistance layer 3 and third electromagnetic interference resistance layer 4 equals, be 0.2mm, the thickness of third electromagnetic interference resistance layer 4 and the fourth electromagnetic interference resistance layer 5 equals, make pig electromagnetic interference resistance layer that the electromagnetic interference resistance layer can be better through the electromagnetic interference resistance layer 5, it can use several electromagnetic interference resistance device to further.
Connecting device 6 includes anti-brace 601 and connecting pad 602, tensile strip 601 is fixedly connected to the surface of vacuum bag body 1, connecting pad 602 is fixedly connected to the surface of vacuum bag body 1, the thickness of tensile strip 601 and connecting pad 602 is 0.1mm, through being provided with anti-brace 601 and connecting pad 602, play the effect of connecting two-layer electromagnetic interference resistant layer, and tensile strip 601 can increase the ability of tensile, make difficult the branch of taking off between two-layer electromagnetic interference resistant layer, can use longer time, it is effectual when using, connecting pad 602 also plays the effect of connecting, can increase the intensity of connection, make the life that the device can use longer, the quantity of tensile strip 601 and connecting pad 602 is eight, eight anti-brace 601 and connecting pad 602 divide equally into four groups, the quantity of each group anti-brace 601 and connecting pad 602 is two, two anti-brace 601 and connecting pad 602 are equidistant inside at interval, through being provided with eight anti-brace 601 and connecting pad 602, intensity when connecting is higher, divide and take off, can better use.
When using, be provided with four layers of anti-electromagnetic interference layers on vacuum bag body 1's surface, make vacuum bag body 1's interference killing feature strong, and be provided with connecting device 6 between every two-layer anti-electromagnetic interference layer, tensile strip 601 and connection pad 602 in connecting device 6 play the effect of connecting two-layer anti-electromagnetic interference layer, and tensile strip 601 can increase tensile ability, make not easily to divide between the two-layer anti-electromagnetic interference layer and take off, can use longer time, it is effectual when using, connection pad 602 also plays the effect of connecting, can increase the intensity of connection, make the life-span that the device can use longer, effectual when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Four layers of electromagnetic interference resistance vacuum bag, including vacuum bag body (1), its characterized in that: the vacuum bag comprises a vacuum bag body (1), and is characterized in that a sealing strip (7) is arranged in the vacuum bag body (1), a first electromagnetic interference prevention layer (2) is arranged on the surface of the vacuum bag body (1), a second electromagnetic interference prevention layer (3) is arranged on the surface of the first electromagnetic interference prevention layer (2), a gap is formed between the first electromagnetic interference prevention layer (2) and the second electromagnetic interference prevention layer (3), a third electromagnetic interference prevention layer (4) is arranged on the surface of the second electromagnetic interference prevention layer (3), a fourth electromagnetic interference prevention layer (5) is arranged on the surface of the third electromagnetic interference prevention layer (4), a gap is formed between the second electromagnetic interference prevention layer (3) and the third electromagnetic interference prevention layer (4), a gap is formed between the third electromagnetic interference prevention layer (4) and the fourth electromagnetic interference prevention layer (5), and connecting devices (6) are respectively distributed in the spaced interior;
the connecting device (6) comprises a tension resisting strip (601) and a connecting pad (602), the tension resisting strip (601) is fixedly connected to the surface of the vacuum bag body (1), and the connecting pad (602) is fixedly connected to the surface of the vacuum bag body (1).
2. The four-layer electromagnetic interference resistance vacuum bag of claim 1, wherein: the quantity of anti brace (601) and connecting pad (602) is eight, and eight anti brace (601) and connecting pad (602) are equallyd divide into four groups, and the quantity of every group anti brace (601) and connecting pad (602) is two anti brace (601) and connecting pad (602) equidistant distribution are in the inside of interval.
3. The four-layer electromagnetic interference resistance vacuum bag of claim 1, wherein: the thicknesses of the first electromagnetic interference prevention layer (2) and the second electromagnetic interference prevention layer (3) are equal and are both 0.2mm.
4. The four-layer electromagnetic interference resistance vacuum bag of claim 1, wherein: the thicknesses of the second electromagnetic interference prevention layer (3) and the third electromagnetic interference prevention layer (4) are equal and are both 0.2mm.
5. The four-layer electromagnetic interference resistance vacuum bag of claim 1, wherein: the third electromagnetic interference prevention layer (4) and the fourth electromagnetic interference prevention layer (5) are equal in thickness and 0.2mm in thickness.
6. The four-layer electromagnetic interference resistance vacuum bag of claim 1, wherein: the thickness of the anti-pulling strip (601) and the thickness of the connecting pad (602) are both 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275471.XU CN217865961U (en) | 2022-05-25 | 2022-05-25 | Four-layer electromagnetic interference preventing vacuum bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275471.XU CN217865961U (en) | 2022-05-25 | 2022-05-25 | Four-layer electromagnetic interference preventing vacuum bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217865961U true CN217865961U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221275471.XU Active CN217865961U (en) | 2022-05-25 | 2022-05-25 | Four-layer electromagnetic interference preventing vacuum bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217865961U (en) |
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2022
- 2022-05-25 CN CN202221275471.XU patent/CN217865961U/en active Active
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