CN205961084U - Film formula touch switch of microwave oven usage - Google Patents
Film formula touch switch of microwave oven usage Download PDFInfo
- Publication number
- CN205961084U CN205961084U CN201621000686.5U CN201621000686U CN205961084U CN 205961084 U CN205961084 U CN 205961084U CN 201621000686 U CN201621000686 U CN 201621000686U CN 205961084 U CN205961084 U CN 205961084U
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- circuit
- microwave oven
- film substrate
- diaphragm type
- touch control
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Abstract
The utility model relates to a film formula touch switch of microwave oven usage, the film substrate, the surface of film substrate is equipped with circuit layer, insulating layer and double faced adhesive tape in proper order, and the film substrate is connected to the circuit layer, the circuit layer includes touch button circuit, connecting circuit and anti -jamming circuit, and wherein touch button circuit and connection circuit connection still are equipped with tail area protection film on the film substrate. The utility model discloses the optimization circuit design has good anti -interference ability and resistant humid and hot environment to adopting transparent conductive ink printing on the PET film, replacing ITO membrane, FPC soft board and have that processing is simple, environmental protection, yield are high, save material's cost advantage, replace the PCB hardboard, have the good and stronger pliability of printing opacity and can realize two dimension or three -dimensional curved surface design, the suitability is wider.
Description
Technical field
This utility model is related to a kind of touch circuit, more particularly, to a kind of diaphragm type soft-touch control of microwave oven purposes.
Background technology
Microwave oven adopts soft-touch control to replace conventional mechanical switch and the application of thin film switch to get more and more, and brings to user
Preferably operating experience and longer service life;What existing touching technique adopted has the side such as ito film, FPC soft board, PCB hardboard
Formula, but ITO and FPC high cost, PCB hardboard exist again be difficult to curved surface touch and button be unable to printing opacity or translucent effect difference
Problem.
Further, since microwave oven there is microwave interference and kitchen uses special hygrothermal environment, anti-dry to inductive switch
Disturb design and moisture-proof heat request is especially high, be commonly related to the requirement being difficult to meet its dependability and life-span.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is that providing a kind of diaphragm type of microwave oven purposes to touch opens
Pass, its low manufacture cost, and capacity of resisting disturbance and wet-hot aging performance are superior.
For achieving the above object, this utility model adopts the following technical scheme that：
A kind of diaphragm type soft-touch control of microwave oven purposes, including film substrate, the surface of described film substrate sets successively
There are circuit layer, insulating barrier and double faced adhesive tape, circuit layer connects film substrate；Described circuit layer includes touch key-press circuit, connects electricity
Road and anti-jamming circuit, wherein touch key-press circuit and connection circuit connect, and film substrate is additionally provided with tail band protecting film.
Preferably, described film substrate is transparent PET base material.
Preferably, touch key-press circuit is electrically conducting transparent ink.
Preferably, connecting circuit is conductive silver wire, and connection circuit is in same plane with touch key-press circuit.
Preferably, described anti-jamming circuit is conductive silver wire, and anti-jamming circuit is in same plane with being connected circuit.
Preferably, described insulating barrier is transparent insulation ink.
Preferably, described tail band protecting film is PET base material one side glue.
Preferably, described double faced adhesive tape is transparent double face glue.
Preferably, described transparent double face glue is anacidity double faced adhesive tape.
Compared to existing technology, the beneficial effects of the utility model are：
This utility model touch key-press circuit adopts the ITO that electrically conductive ink substitutes in conventional art as conducting medium thin
Film, FPC soft board and PCB hardboard, have advantages below：Only need transparent push printing electrically conducting transparent ink, cost-effective, have into
This cheap feature；
1st, processing technique, than ITO process is simple, can be implemented by existing silk screen printing process, will not increase other costs, have
The simple feature of operating procedure；
2nd, adopt silk-screen printing technique, technical maturity, have the characteristics that product yield is high；
3rd, electrically conducting transparent ink pellet surface is capped the ageing-resistant dielectric ink of one layer of waterproof, can in the hygrothermal environment of kitchen,
Ensure that electric property is steady in a long-term, have the characteristics that properties of product are stable；
4th, it is grid grounding design around touch key-press, have the characteristics that anti-interference strong；
5th, electrically conducting transparent ink is better than the light transmission of FPC and PCB hardboard, and transmittance can reach more than 85%, has printing opacity
The good feature of property；
6th, because base material is to adopt diaphragm type, there is very strong pliability, the curved of two dimension or three-dimensional can be pasted onto
Shape, has the characteristics that flexible for installation.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the A-A section enlarged diagram of Fig. 2；
Fig. 4 is the B-B section enlarged diagram of Fig. 2.
Wherein, 1, film substrate；101st, touch key-press circuit；102nd, connect circuit；103rd, anti-jamming circuit；104th, insulate
Layer；2nd, tail band protecting film；3rd, double faced adhesive tape.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, this utility model is described further：
Referring to Fig. 1 to Fig. 4, this utility model provides a kind of diaphragm type soft-touch control of microwave oven purposes, and it includes thin
Film base material 1.Main use field of the present utility model is microwave oven field, and film substrate here refers to transparent conductive film base
Material, this utility model can select transparent PET base material, and the thickness of film substrate 1 can be chosen as 0.125mm, this thickness foot
Enough thin, and do not interfere with the performance of film substrate 1.
Circuit layer, insulating barrier 104 and double faced adhesive tape 3 are sequentially provided with the same surface of film substrate 1.Circuit layer connects thin film
Base material 1.Circuit layer includes touch key-press circuit 101, connects circuit 102 and anti-jamming circuit 103, wherein touch key-press circuit
101 connect with connecting circuit 102, and film substrate 1 is additionally provided with tail band protecting film 2.
The same surface of film substrate 1 is first printed after touch key-press circuit 101 baking drying using silk-screen printing technique, then
Printing connects circuit 102 and anti-jamming circuit 103, and baking is dried and republishes insulating barrier 104 after solidifying, and then rebake is done
Dry.
To be completed for printing semi-finished product outward appearance integrally test it is ensured that do not have after open defect paste tail band protecting film
2 and double faced adhesive tape 3, then flattened by roller laminating machine, then machine is cut product punching molding using film, finally to whole thin-film electro
Road carries out electric property detection, and shipment then packed by qualified products.
The electrically conducting transparent ink that touch key-press circuit 101 uses, its conductivity principle is identical with silver conductive ink principle, print
Brush process is simple.
As preferred structure of the present utility model, the double faced adhesive tape 3 that this utility model adopts is transparent double face glue, further
It is chosen as anacidity double faced adhesive tape, a kind of transparent low corrosion formula anacidity double faced adhesive tape.It is pasted onto circuit printing touch surface can further function as
Protection and stickup effect.In order that product integral thickness is sufficiently thin, more preferably, touching conductive printing surface can not also paste light transmission
This double faced adhesive tape.The one side of double faced adhesive tape needs design in touch key-press face or non-tactile key face according to actual product；Double faced adhesive tape
Another side is used for being assembled to use during whole machine side plate.
In this utility model, insulating barrier 104 and touch key-press circuit 101, it is connected between circuit 102, anti-jamming circuit 103
Processing technology be with silk screen printing coating way connect, touch key-press 101, connect circuit 102 and anti-jamming circuit 103 necessary
To be covered by transparent insulating layer 104, the stable performance to thin flm circuit life-time service provides safeguard.
During making, in electrically conductive ink, those skilled in the art can be properly added silver, conductive oil and absolutely according to conventional meanses
Edge ink, dielectric ink Main Function is protection electrically conductive ink, prevents electrically conductive ink from aoxidizing in atmosphere, or is harmful to by other
Gas gives corrosion, thus losing electric property.Add silver and conductive oil is to increase electric conductivity.
In this utility model, microwave oven field, using the application touching circuitry instead traditional mechanical circuit and thin film switch, is given
User brings more preferable operating experience and longer service life;Solve PCB hardboard and be difficult to curved surface touch with button not
Energy printing opacity or the problem of translucent effect difference.And cost has ratio ITO film, FPC soft board is low, stable performance.
Connect circuit 102 and be preferably conductive silver wire, connect circuit and be in same plane with touch key-press circuit.The opposing party
Face, anti-jamming circuit is preferably also conductive silver wire, and anti-jamming circuit is in same plane with being connected circuit.
Insulating barrier 104 is transparent insulation ink.Tail band protecting film 2 is PET base material one side glue, is a kind of exotic material.
Its Main Function is that the conductive silver wire to tail band plays heatproof, protection against the tide, waterproof.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection of this utility model claim
Within the scope of.
Claims (9)
1. a kind of diaphragm type soft-touch control of microwave oven purposes, including film substrate it is characterised in that the table of described film substrate
Face is sequentially provided with circuit layer, insulating barrier and double faced adhesive tape, and circuit layer connects film substrate；Described circuit layer includes touch key-press electricity
Road, connection circuit and anti-jamming circuit, wherein touch key-press circuit and connection circuit connect, and film substrate is additionally provided with tail band and protects
Cuticula.
2. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described film substrate is
Bright PET base material.
3. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described touch key-press circuit
For electrically conducting transparent ink.
4. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that connecting circuit is conductive silver
Line, and connect circuit and touch key-press circuit and be in same plane.
5. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described anti-jamming circuit is
Conductive silver wire, and anti-jamming circuit is in same plane with being connected circuit.
6. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described insulating barrier is transparent
Dielectric ink.
7. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described tail band protecting film is
PET base material one side glue.
8. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 1 is it is characterised in that described double faced adhesive tape is transparent
Double faced adhesive tape.
9. the diaphragm type soft-touch control of microwave oven purposes as claimed in claim 8 is it is characterised in that described transparent double face glue is
Anacidity double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000686.5U CN205961084U (en) | 2016-08-31 | 2016-08-31 | Film formula touch switch of microwave oven usage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000686.5U CN205961084U (en) | 2016-08-31 | 2016-08-31 | Film formula touch switch of microwave oven usage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205961084U true CN205961084U (en) | 2017-02-15 |
Family
ID=57978699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621000686.5U Active CN205961084U (en) | 2016-08-31 | 2016-08-31 | Film formula touch switch of microwave oven usage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205961084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634749A (en) * | 2017-10-27 | 2018-01-26 | 大明电子有限公司 | A kind of conductive film and preparation method, device |
| CN109462390A (en) * | 2018-11-06 | 2019-03-12 | 浙江金池科技有限公司 | Diaphragm type touch switch |
| CN112951635A (en) * | 2021-03-05 | 2021-06-11 | 于都县燕龙电子有限公司 | Energy-saving and environment-friendly membrane switch production process flow |
-
2016
- 2016-08-31 CN CN201621000686.5U patent/CN205961084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634749A (en) * | 2017-10-27 | 2018-01-26 | 大明电子有限公司 | A kind of conductive film and preparation method, device |
| CN109462390A (en) * | 2018-11-06 | 2019-03-12 | 浙江金池科技有限公司 | Diaphragm type touch switch |
| CN112951635A (en) * | 2021-03-05 | 2021-06-11 | 于都县燕龙电子有限公司 | Energy-saving and environment-friendly membrane switch production process flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |