CN211125453U - Multi-version metal dome - Google Patents
Multi-version metal dome Download PDFInfo
- Publication number
- CN211125453U CN211125453U CN201921681287.3U CN201921681287U CN211125453U CN 211125453 U CN211125453 U CN 211125453U CN 201921681287 U CN201921681287 U CN 201921681287U CN 211125453 U CN211125453 U CN 211125453U
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- China
- Prior art keywords
- pet
- metal dome
- version
- spacer
- dome pieces
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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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 89
- 125000006850 spacer group Chemical group 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 13
- 239000002313 adhesive film Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 210000002489 tectorial membrane Anatomy 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 66
- 239000005020 polyethylene terephthalate Substances 0.000 description 66
- 239000004698 Polyethylene Substances 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a many version formulas metal dome pieces, including PET bottom, PET protective layer, single version metal dome pieces and metal dome pieces main part, 6 single version metal dome pieces have evenly been laid on the PET bottom, it has the PET protective layer to paste on the single version metal dome pieces, the PET bottom is glued spacer, PET from type membrane and PE protection film by supreme PET one-sided that has set gradually down, and PET one-sided glue spacer, PET are glued each other from type membrane, PE protection film and are bonded each other, evenly be provided with on the PET one-sided glue spacer and hold logical groove, the inside that holds logical groove is provided with metal dome pieces main part, and the intermediate position department at metal dome pieces main part top is pasted and is had the PET bump. The utility model discloses a PE tectorial membrane can be carried out many editions metal dome pieces and link the whole, improves production efficiency and installation effectiveness, and the bottom sets up the PE protection film and plays dustproof effect, ensures that metal dome pieces can not the adhesion dust influence its electric conductivity when production, and PET plays the separation effect from the type membrane, and it can install metal dome pieces to leave PET from separating between type membrane and the PET single-sided glue spacer when the installation.
Description
Technical Field
The utility model relates to a metal dome technical field specifically is a many editions metal dome.
Background
The metal dome sheet is generally applied to various keys as a contact spring sheet, for example, the metal dome sheet is required to be used as the contact spring sheet of a remote controller, a plurality of metal dome sheets are required when the metal dome sheet is used for multiple keys, the conventional production process is to adhere the metal dome sheets to PET (polyethylene terephthalate) single-sided adhesive according to a certain rule to form single-plate metal dome sheets corresponding to the keys in a whole version, and the single-plate metal dome sheets are covered on the corresponding positions of the remote controller during installation. The conventional metal dome sheet has extremely low production efficiency, and single-plate metal dome sheets need to be installed in a one-to-one correspondence mode during installation, so that the installation efficiency is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many version metal dome to solve the conventional this kind of metal dome of proposing in the above-mentioned background art and to produce efficiency extremely low, need install the problem that installation efficiency is poor with the solitary one-to-one of metal dome during the installation moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many version formulas metal dome, includes PET bottom, PET protective layer, single version metal dome and metal dome main part, evenly laid 6 single version metal dome on the PET bottom, it has the PET protective layer to paste on the single version metal dome, the PET bottom is glued spacer, PET from type membrane and PE protection film by the lower supreme PET single face that has set gradually, and PET single face glues spacer, PET from type membrane, PE protection film and bonds each other, evenly be provided with on the PET single face glues spacer and hold logical groove, the inside that holds logical groove is provided with metal dome main part, and the intermediate position department at metal dome main part top pastes and has the PET bump.
Preferably, the size of the PET protective layer is smaller than that of the PET bottom layer, and a first positioning hole is formed in the edge of the PET bottom layer.
Preferably, the single-plate snap dome is uniformly provided with 6 second positioning holes, the size of the single-plate snap dome is 36mm x 45mm, and the diameter of each second positioning hole is 2.3 mm.
Preferably, the PET protective layer includes PET single face glued membrane and PE tectorial membrane, and PET single face glued membrane adheres to the upper surface of PET single face glued spacer and metal dome main part, and PE tectorial membrane adheres to the upper surface of PET single face glued membrane.
Preferably, an annular space avoiding area is arranged in the accommodating through groove on the outer side of the metal dome main body, and exhaust grooves are formed in the PET single-sided adhesive spacers on two sides of the space avoiding area.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the multi-version metal dome sheets can be connected and integrated through the PE film, the production efficiency and the installation efficiency are improved, the PE protective film is arranged at the bottom of the multi-version metal dome sheet to play a role in dust prevention, the metal dome sheets are prevented from being adhered with dust during production to influence the electrical conductivity of the metal dome sheets, the PET release film plays a role in separation, and the metal dome sheets can be installed by separating the PET release film from the PET single-sided adhesive spacer sheet during installation;
(2) the PET single-sided adhesive spacer has the accommodation effect, the PET single-sided adhesive spacer is heightened to form an accommodation through groove for accommodating the metal dome sheet, a space avoidance area is further arranged between the accommodation through groove and two sides of the metal dome sheet and used for accommodating the stroke of the metal dome sheet during elastic deformation, and meanwhile, the PET single-sided adhesive spacer can prevent two sides of the metal dome sheet from being separated from a PET single-sided adhesive film, so that the metal dome sheet is prevented from being loosened, and normal use is influenced;
(3) the setting of air discharge duct is used for the exhaust effect when metal dome piece elastic deformation, avoids PET single face glued membrane to rise and separates between the metal dome piece because of the exhaust, and the setting of PET bump is used for increasing the pressing of metal dome piece and feels.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the sectional structure of the main body of the snap dome of the present invention.
In the figure: 1. a PET bottom layer; 11. a PET single-sided adhesive spacer; 12. PET release film; 13. PE protective film; 2. a PET protective layer; 21. PET single-sided glue film; 22. PE film covering; 3. a first positioning hole; 4. a second positioning hole; 5. an accommodating through groove; 51. avoiding an empty area; 6. an exhaust groove; 7. single-plate metal dome sheets; 8. a metal dome main body; 81. PET bumps.
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. 1-2, the present invention provides an embodiment: a multi-plate metal dome sheet comprises a PET bottom layer 1, a PET protective layer 2, single-plate metal dome sheets 7 and a metal dome sheet main body 8, wherein 6 single-plate metal dome sheets 7 are uniformly laid on the PET bottom layer 1, 6 second positioning holes 4 are uniformly formed in the single-plate metal dome sheets 7, the PET bottom layer 1 can be conveniently and fixedly mounted, the size of each single-plate metal dome sheet 7 is 36mm x 45mm, and the diameter of each second positioning hole 4 is 2.3 mm;
a PET protection layer 2 is adhered to the single-plate metal dome 7, the PET protection layer 2 comprises a PET single-sided adhesive film 21 and a PE coating film 22, the PET single-sided adhesive film 21 is adhered to the upper surfaces of the PET single-sided adhesive spacer 11 and the metal dome main body 8, the PE coating film 22 is adhered to the upper surface of the PET single-sided adhesive film 21, the PE coating film 22 is used for connecting multiple-plate metal dome, the size of the PET protection layer 2 is smaller than that of the PET bottom layer 1, and a first positioning hole 3 is formed in the edge of the PET bottom layer 1 and facilitates fixed installation of the single-plate metal dome 7;
the PET bottom layer 1 is sequentially provided with a PET single-sided adhesive spacer 11, a PET release film 12 and a PE protective film 13 from bottom to top, the PE protective film 13 is used for preventing dust at the bottom of the metal dome, the PET release film 12 is convenient for separating the PE protective film 13 from the metal dome, the PET single-sided adhesive spacer 11 can prevent two sides of the metal dome main body 8 from being separated from the PET single-sided adhesive film 21 and avoid the metal dome main body 8 from loosening, the PET single-sided adhesive spacer 11, the PET release film 12 and the PE protective film 13 are mutually bonded, the PET single-sided adhesive spacer 11 is uniformly provided with a containing through groove 5, the metal dome main body 8 is arranged in the containing through groove 5, a PET salient point 81 is bonded at the middle position of the top of the metal dome main body 8 and used for increasing the pressing hand feeling of the metal dome main body 8, an annular space area 51 is arranged in the containing through groove 5 outside the metal dome main body 8 and used for containing the stroke of the metal dome main body, the PET single-sided adhesive spacers 11 on both sides of the keep-out area 51 are provided with exhaust grooves 6 for exhausting when the metal dome main body 8 elastically deforms.
The working principle is as follows: can link the whole with multiversion metal dome through PE tectorial membrane 22, the PE protection film 13 that the bottom set up plays protection and dustproof effect, adhesion dust influences its electric conductivity when avoiding producing, PET single face glues spacer 11 and plays the accommodation effect, thereby set up out through holding logical groove 5 and be used for holding metal dome main part 8 through gluing spacer 11 at PET single face and fill up the height, hold the keep away vacancy district 51 that sets up between logical groove 5 and metal dome main part 8 both sides, a stroke when being used for holding metal dome main part 8 elastic deformation, PET single face glues spacer 11 simultaneously and can prevent separately between 8 both sides of metal dome main part and the PET single face glued membrane 21, avoid metal dome main part 8 to appear not hard up the phenomenon, thereby influence normal use, exhaust effect when setting up of air discharge duct 6 is used for metal dome main part 8 elastic deformation, avoid PET single face glued membrane 21 to play and separate between the metal dome because of the exhaust drum.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a many version metal dome pieces, includes PET bottom (1), PET protective layer (2), single version metal dome piece (7) and metal dome piece main part (8), its characterized in that: evenly laid 6 individual version metal dome pieces (7) on PET bottom (1), it has PET protective layer (2) to paste on individual version metal dome pieces (7), PET bottom (1) is by supreme PET single face that has set gradually down and glues spacer (11), PET from type membrane (12) and PE protection film (13), and PET single face glues spacer (11), PET from type membrane (12), mutual bonding of PE protection film (13), evenly be provided with on PET single face glues spacer (11) and hold logical groove (5), and the inside that holds logical groove (5) is provided with metal dome piece main part (8), and the intermediate position department at metal dome piece main part (8) top pastes and has PET bump (81).
2. The multi-version dome sheet of claim 1, wherein: the size of PET protective layer (2) is less than the size of PET bottom (1), and the edge of PET bottom (1) is provided with first locating hole (3).
3. The multi-version dome sheet of claim 1, wherein: and 6 second positioning holes (4) are uniformly formed in the single-plate metal dome (7), the size of the single-plate metal dome (7) is 36mm x 45mm, and the diameter of each second positioning hole (4) is 2.3 mm.
4. A multi-version dome sheet as claimed in claim 3, wherein: the PET protection layer (2) comprises a PET single-sided adhesive film (21) and a PE covering film (22), the PET single-sided adhesive film (21) is adhered to the upper surfaces of the PET single-sided adhesive spacer (11) and the metal dome main body (8), and the PE covering film (22) is adhered to the upper surface of the PET single-sided adhesive film (21).
5. The multi-version dome sheet of claim 1, wherein: an annular space avoiding area (51) is arranged in the accommodating through groove (5) on the outer side of the metal dome main body (8), and air exhaust grooves (6) are arranged on the PET single-sided glue spacer pieces (11) on two sides of the space avoiding area (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681287.3U CN211125453U (en) | 2019-10-10 | 2019-10-10 | Multi-version metal dome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681287.3U CN211125453U (en) | 2019-10-10 | 2019-10-10 | Multi-version metal dome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125453U true CN211125453U (en) | 2020-07-28 |
Family
ID=71689244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681287.3U Expired - Fee Related CN211125453U (en) | 2019-10-10 | 2019-10-10 | Multi-version metal dome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125453U (en) |
-
2019
- 2019-10-10 CN CN201921681287.3U patent/CN211125453U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |