CN209794790U - screen assembly for touch screen of 3D printer - Google Patents
screen assembly for touch screen of 3D printer Download PDFInfo
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- CN209794790U CN209794790U CN201920610515.1U CN201920610515U CN209794790U CN 209794790 U CN209794790 U CN 209794790U CN 201920610515 U CN201920610515 U CN 201920610515U CN 209794790 U CN209794790 U CN 209794790U
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- film
- light source
- adhesive tape
- source diffusion
- double
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Abstract
The utility model relates to a screen component for a 3D printer touch screen, which comprises an outer PET protective film, a high-transmittance scratch-proof film, a light source diffusion film and an inner PET protective film in sequence, wherein the edge of one wide side of a dummy surface of the light source diffusion film is bonded with a non-hardened surface of the high-transmittance scratch-proof film through a first double-sided adhesive tape; a second double-sided adhesive tape is compounded on the bright surface and the other wide edge of the light source diffusion film, and a release film is attached to the surface of the second double-sided adhesive tape; an exposed and uncovered reserved turnover part is formed on one side of the high-transmittance scratch-resistant film; the above structure is adopted in the utility model, the one end of light source diffusion barrier is through the fixed bonding of first double faced adhesive tape, and the other end then is prevented by the height through rolling over the membrane of scraping and is rolled over the back and catch through the double faced adhesive tape of second, and the height is passed through and is prevented that the membrane of scraping turns over an arch portion of formation, wears to establish an installation axle when the equipment is used in the arch portion, prevents through the height that the membrane of scraping forms certain tensile effect to the light source diffusion barrier to obtain better touch-control effect and light diffusion effect.
Description
The technical field is as follows:
the utility model relates to a cross cutting product technical field, concretely relates to bonding subassembly that electronic product used refers in particular to a screen subassembly that is used for 3D printer touch screen.
Background art:
Electronic equipment such as current numerical control equipment adopts the touch screen to control more, and the touch screen general outside has wear-resisting surface layer of preventing scraping, and inside then laminates with liquid crystal display and backlight unit. The screen assembly of current 3D printer is too simple, and the touch-control effect is not good, and the equipment construction is difficult, and the light source diffusion degree of consistency is not good moreover.
The utility model has the following contents:
The utility model aims at overcoming the above-mentioned weak point of prior art, provide a panel computer circuit board electrically conducts bonding subassembly.
the utility model adopts the technical proposal that: a screen assembly for a touch screen of a 3D printer comprises an outer PET protective film, a high-transmittance scratch-resistant film, a light source diffusion film and an inner PET protective film from outside to inside in sequence, wherein a first rectangular pre-breaking film is formed inside the outer PET protective film, one surface of the high-transmittance scratch-resistant film is a hardened surface, the other surface of the high-transmittance scratch-resistant film is a non-hardened surface, the hardened surface is compounded with the outer PET protective film, the length of the high-transmittance scratch-resistant film is smaller than that of the outer PET protective film and larger than that of the first rectangular pre-breaking film, the width of the high-transmittance scratch-resistant film is equal to that of the first rectangular pre-breaking film, and a first handle part protruding out of the width direction of the high-transmittance scratch-resistant film is further arranged at one corner of the first rectangular; one surface of the light source diffusion film is a bright surface, the other surface of the light source diffusion film is a dummy surface, the length of the light source diffusion film is smaller than the length of the high-transmittance scratch-resistant film, the width of the light source diffusion film is equal to the width of the high-transmittance scratch-resistant film, and the edge of one wide edge of the dummy surface of the light source diffusion film is bonded with the non-hardened surface of the high-transmittance scratch-resistant film through a first double-sided adhesive tape; a second double-sided adhesive tape is compounded on the bright surface and the other wide edge of the light source diffusion film, and a release film is attached to the surface of the second double-sided adhesive tape; an exposed and uncovered reserved turnover part is formed on one side of the high-transmittance scratch-resistant film; an inner PET protective film is compounded on the bright surface of the light source diffusion film and the area of the second double-sided adhesive tape, facing one side of the first double-sided adhesive tape, the length of the inner PET protective film is equivalent to the vertical distance from the outer edge of the first double-sided adhesive tape to the inner edge of the second double-sided adhesive tape, the width of the inner PET protective film is equivalent to that of the outer PET protective film, and a second rectangular pre-breaking film is further formed inside the inner PET protective film.
And both sides of the light source diffusion film are subjected to corona treatment, and the dyne value is greater than 45.
The reserved folding part on one side of the high-transparency scratch-resistant film is folded for 180 degrees and then is compounded on the surface of the second double-sided adhesive tape, and the edges of the reserved folding part are parallel and level.
A first positioning hole penetrating through the outer PET protective film and the high-transmittance scratch-resistant film is formed in the edge of one side of the outer PET protective film and the high-transmittance scratch-resistant film; a second positioning hole is formed in the other side of the outer PET protective film; and a third positioning hole is formed in the edge of one side of the inner PET protective film, which is close to the second double-sided adhesive tape.
the above structure is adopted in the utility model, the one end of light source diffusion barrier is through the fixed bonding of first double faced adhesive tape, the other end then is prevented by the height through and is rolled over the membrane of scraping and roll over the back and catch through the double faced adhesive tape of second, the height prevents through that the membrane of scraping turns over an arch portion of formation, wear to establish an installation axle when the equipment is used in the arch portion, prevent through the height that the membrane of scraping forms certain tensile effect to the light source diffusion barrier, make the light source diffusion barrier have better surface tension, thereby obtain better touch-control effect and light diffusion effect. And simultaneously, the utility model discloses screen subassembly equipment is used also more conveniently.
Description of the drawings:
FIG. 1 is an exploded schematic view of the present invention;
Fig. 2 and 3 are schematic plan views of the combination of the present invention;
Fig. 4 is a schematic view of the present invention in use.
The specific implementation mode is as follows:
As shown in fig. 1, fig. 2 and fig. 3, the screen assembly for a touch screen of a 3D printer comprises an outer PET protective film 1, a high-transparent scratch-resistant film 2, a light source diffusion film 3 and an inner PET protective film 4 from outside to inside in sequence, wherein the outer PET protective film 1 is internally formed with a first rectangular pre-cut film 11, one surface of the high-transparent scratch-resistant film 2 is a hardened surface, the other surface of the high-transparent scratch-resistant film is a non-hardened surface, the hardened surface is compounded with the outer PET protective film 1, the length of the high-transparent scratch-resistant film 2 is smaller than that of the outer PET protective film 1 and larger than that of the first rectangular pre-cut film 11, the width of the high-transparent scratch-resistant film 2 is equal to that of the first rectangular pre-cut film 11, and a corner of the first rectangular pre-cut film 11 is further provided with a first handle portion 12 protruding in the width direction of the high-transparent scratch-; one surface of the light source diffusion film 3 is a bright surface, the other surface of the light source diffusion film 3 is a dummy surface, the length of the light source diffusion film 3 is less than the length of the high-transmittance scratch-resistant film 2, the width of the light source diffusion film is equal to the width of the high-transmittance scratch-resistant film 2, and the edge of one wide edge of the dummy surface of the light source diffusion film 3 is bonded with the non-hardened surface of the high-transmittance scratch-resistant film 2 through a first double-sided adhesive tape 31; a second double-sided adhesive tape 32 is compounded on the bright surface and the other wide edge of the light source diffusion film 3, and a release film 33 is attached to the surface of the second double-sided adhesive tape 32; an exposed and uncovered reserved folded part 21 is formed on one side of the high-transmittance scratch-resistant film 2; an inner PET protection film 4 is compounded on the bright surface of the light source diffusion film 3 and the area of the second double-sided adhesive tape 32 towards one side of the first double-sided adhesive tape 31, the length of the inner PET protection film 4 is equivalent to the vertical distance from the outer edge of the first double-sided adhesive tape 31 to the inner edge of the second double-sided adhesive tape 32, the width of the inner PET protection film 4 is equivalent to the width of the outer PET protection film 1, a second rectangular pre-breaking film 41 is further formed inside the inner PET protection film 4, one corner of the second rectangular pre-breaking film 41 is set as a part 42 of a hand-bonded handle, and the second rectangular pre-breaking film 41 is convenient to be peeled off after the handle is bonded.
Both sides of the light source diffusion film 3 are subjected to corona treatment, and the dyne value is more than 45.
as shown in fig. 4, the reserved turnover part 21 on one side of the high-transparency scratch-resistant film 2 is folded for 180 degrees and then is combined on the surface and the edge of the second double-sided adhesive tape 32 to be parallel and level, the folded part forms a slope-shaped arch after being folded and bonded, an installation shaft is arranged in the cylinder-shaped arch for installation and use in a penetrating mode, the installation shaft plays a role in tightening the high-transparency scratch-resistant film 2 during installation, and then the light source diffusion film 3 is stretched, so that the light source diffusion film 3 has better surface tension, the screen assembly is better in positioning effect, and touch control is more sensitive and accurate.
A first positioning hole 101 penetrating through the outer PET protective film 1 and the high-transmittance scratch-resistant film 2 is formed in the edge of one side of the two films; a second positioning hole 102 is formed in the other side of the outer PET protective film 1, and the second positioning hole 102 only penetrates through the outer PET protective film 1 and does not penetrate through the high-transmittance scratch-resistant film 2; a third positioning hole 401 is formed in the edge of one side of the inner PET protective film 4 close to the second double-sided adhesive tape 32, and the third positioning hole 401 only penetrates through the inner PET protective film 4 and does not penetrate through the light source diffusion film 3; the positioning holes have the function of realizing positioning in the corresponding liquid crystal display backlight component when in use.
During the equipment use, peel off earlier from type membrane 33 on the second two-sided adhesive tape 32, then wholly turn over the reservation turning-over portion 21 of outer PET protection film 1 and high-transparent scratch-resistant film 2 one side, make reserve turning-over portion 21 tip overturn 180 degrees back and align the bonding with second two-sided adhesive tape 32, form a tube-shape hunch-up portion, the aforesaid locating hole of rethread is fixed a position and is installed with screen liquid crystal backlight unit location, wear to establish an installation axle in tube-shape hunch-up portion the inside, make after the location installation high-transparent scratch-resistant film 2 tight and then tensile light source diffusion barrier 3, it can to adjust the installation axle position to be suitable. And finally, peeling off the rectangular pre-cut films inside the outer PET protective film 1 and the inner PET protective film 4, and reserving the outer frame of the PET protective film, the light source diffusion film and the high-transmittance scratch-resistant film as the use layers.
the above structure is adopted in the utility model, the one end of light source diffusion barrier is through the fixed bonding of first two-sided adhesive tape, the other end then is prevented by the height and is rolled over the membrane of scraping and roll over the back and catch through the two-sided adhesive tape of second, the height is passed through and is prevented that the membrane of scraping turns over an arch portion of formation, wear to establish an installation axle when the equipment is used in the arch portion, prevent through the height that the membrane of scraping forms certain tensile effect to the light source diffusion barrier, make the light source diffusion barrier have better surface tension, thereby obtain better touch-control effect and light diffusion effect. And simultaneously, the utility model discloses screen subassembly equipment is used also more conveniently.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (4)
1. the utility model provides a screen assembly for 3D printer touch-control screen which characterized in that: the screen component sequentially comprises an outer PET protective film, a high-transmittance scratch-resistant film, a light source diffusion film and an inner PET protective film from outside to inside, wherein a first rectangular pre-cut film is formed inside the outer PET protective film, one surface of the high-transmittance scratch-resistant film is a hardened surface, the other surface of the high-transmittance scratch-resistant film is a non-hardened surface, the hardened surface is compounded with the outer PET protective film, the length of the high-transmittance scratch-resistant film is smaller than that of the outer PET protective film and larger than that of the first rectangular pre-cut film, the width of the high-transmittance scratch-resistant film is equal to that of the first rectangular pre-cut film, and a first handle part protruding in the width direction of the high-transmittance scratch-resistant film is further arranged at one corner of the first; one surface of the light source diffusion film is a bright surface, the other surface of the light source diffusion film is a dummy surface, the length of the light source diffusion film is smaller than the length of the high-transmittance scratch-resistant film, the width of the light source diffusion film is equal to the width of the high-transmittance scratch-resistant film, and the edge of one wide edge of the dummy surface of the light source diffusion film is bonded with the non-hardened surface of the high-transmittance scratch-resistant film through a first double-sided adhesive tape; a second double-sided adhesive tape is compounded on the bright surface and the other wide edge of the light source diffusion film, and a release film is attached to the surface of the second double-sided adhesive tape; an exposed and uncovered reserved turnover part is formed on one side of the high-transmittance scratch-resistant film; an inner PET protective film is compounded on the bright surface of the light source diffusion film and the area of the second double-sided adhesive tape, facing one side of the first double-sided adhesive tape, the length of the inner PET protective film is equivalent to the vertical distance from the outer edge of the first double-sided adhesive tape to the inner edge of the second double-sided adhesive tape, the width of the inner PET protective film is equivalent to that of the outer PET protective film, and a second rectangular pre-breaking film is further formed inside the inner PET protective film.
2. The screen assembly for a 3D printer touchscreen of claim 1, wherein: and both sides of the light source diffusion film are subjected to corona treatment, and the dyne value is greater than 45.
3. The screen assembly for a 3D printer touchscreen of claim 1, wherein: the reserved folding part on one side of the high-transparency scratch-resistant film is folded for 180 degrees and then is compounded on the surface of the second double-sided adhesive tape, and the edges of the reserved folding part are parallel and level.
4. The screen assembly for a 3D printer touchscreen of claim 1, wherein: a first positioning hole penetrating through the outer PET protective film and the high-transmittance scratch-resistant film is formed in the edge of one side of the outer PET protective film and the high-transmittance scratch-resistant film; a second positioning hole is formed in the other side of the outer PET protective film; and a third positioning hole is formed in the edge of one side of the inner PET protective film, which is close to the second double-sided adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610515.1U CN209794790U (en) | 2019-04-29 | 2019-04-29 | screen assembly for touch screen of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610515.1U CN209794790U (en) | 2019-04-29 | 2019-04-29 | screen assembly for touch screen of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209794790U true CN209794790U (en) | 2019-12-17 |
Family
ID=68831628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610515.1U Withdrawn - After Issue CN209794790U (en) | 2019-04-29 | 2019-04-29 | screen assembly for touch screen of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209794790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986859A (en) * | 2019-04-29 | 2019-07-09 | 东莞捷邦实业有限公司 | A kind of screen assembly for 3D printer touch screen |
-
2019
- 2019-04-29 CN CN201920610515.1U patent/CN209794790U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986859A (en) * | 2019-04-29 | 2019-07-09 | 东莞捷邦实业有限公司 | A kind of screen assembly for 3D printer touch screen |
| CN109986859B (en) * | 2019-04-29 | 2023-10-20 | 捷邦精密科技股份有限公司 | Screen assembly for 3D printer touch screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 201, building 1, No.1, RD 1st Road, Songshan Lake Park, Dongguan City, Guangdong Province 523000 Patentee after: Jiebang Precision Technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong, No. 71, Ju Xiang Road, Patentee before: DONGGUAN JPOND INDUSTRIAL Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191217 Effective date of abandoning: 20231020 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191217 Effective date of abandoning: 20231020 |