CN205863058U - Press button - Google Patents
Press button Download PDFInfo
- Publication number
- CN205863058U CN205863058U CN201620764072.8U CN201620764072U CN205863058U CN 205863058 U CN205863058 U CN 205863058U CN 201620764072 U CN201620764072 U CN 201620764072U CN 205863058 U CN205863058 U CN 205863058U
- Authority
- CN
- China
- Prior art keywords
- contact portion
- press button
- conducting strip
- conductive layer
- insulating barrier
- Prior art date
- 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
Links
Abstract
This utility model provides a kind of press button.Described press button includes insulating barrier and is fixed on the first contact portion of described insulating barrier side and spaced setting, second contact portion and the 3rd contact portion, described first contact portion is arranged around described second contact portion, described second contact portion is arranged around described 3rd contact portion, described press button also includes the first conductive layer, second conductive layer and conducting strip, described first conductive layer and the second conductive layer are positioned at described insulating barrier opposite side and electrically connect with described second contact portion and the 3rd contact portion respectively, described conducting strip is fixed on described first contact portion for controlling described first contact portion, the break-make of circuit between described second contact portion and described 3rd contact portion.Compared with correlation technique, the press button that this utility model provides can control the circuit turn-on between three interfaces and shutoff, and the thickness of described press button is thin, low cost.
Description
Technical field
This utility model relates to switching technique field, refers more particularly to a kind of press button.
Background technology
In circuit design, press button is a kind of through commonly used basic device, is used for controlling the conducting of specific circuit
Or turn off.For the product of special applications, such as finance audio frequency IC-card, it is desirable to a press button had both had control three simultaneously and connect
The function of mouth, has again the advantage that thickness is thin, with low cost.
Switch in correlation technique is typically only capable to control conducting and the shutoff of two interfaces, when controlling three interfaces, needs
To use the turn-on and turn-off of two these type of three interfaces of on-off control, this use considerably increasing user undoubtedly is difficult simultaneously
Degree, and the thickness of the press button of control two interface in correlation technique is thicker, it is difficult to it is applied in the design circuit of reality.
Therefore, it is necessary to provide a kind of new press button to solve the problems referred to above.
Utility model content
This utility model technical issues that need to address are to provide one can control three interfaces simultaneously, has again thickness
The press button of thin and cheap advantage.
For solving above-mentioned technical problem, this utility model provides a kind of press button, including insulating barrier be fixed on described
Insulating barrier side and the first contact portion of spaced setting, the second contact portion and the 3rd contact portion, described first contact portion
Arranging around described second contact portion, described second contact portion is arranged around described 3rd contact portion, and described press button also wraps
Include the first conductive layer, the second conductive layer and conducting strip, described first conductive layer and described second conductive layer and be positioned at described insulation
Layer opposite side and electrically connecting with described second contact portion and described 3rd contact portion respectively, described conducting strip is fixed on described first
Contact portion, for controlling the break-make of circuit between described first contact portion, described second contact portion and described 3rd contact portion, is pressed
Under described press button, described conducting strip connects described first contact portion, described second contact portion and described 3rd contact portion,
Described first contact portion, described second contact portion and described 3rd contact portion mutual conduction；Unclamp described press button, described in lead
Electricity sheet and described second contact portion and described 3rd contact portion disconnect, described first contact portion, described second contact portion and described
3rd contact portion mutually disconnects.
Preferably, the cross section of described first contact portion and described second contact portion all in annular, described 3rd contact
Portion is rounded or annular.
Preferably, described conducting strip is metal dome.
There is provided a kind of press button, including insulating barrier be fixed on described insulating barrier side and the first of spaced setting
Contact portion, the second contact portion and the 3rd contact portion, described first contact portion is around described second contact portion and described 3rd contact
Portion is arranged, and described second contact portion is arranged in a crossed manner with described 3rd contact portion, described press button also include the first conductive layer, the
Two conductive layers and conducting strip, described first conductive layer and described second conductive layer be positioned at described insulating barrier opposite side and respectively with institute
Stating the second contact portion and described 3rd contact portion electrical connection, described conducting strip electrically connects with described first contact portion, described conduction
Sheet be fixed on described first contact portion for control described first contact portion, described second contact portion and described 3rd contact portion it
Between the break-make of circuit, described second contact portion and described 3rd contact portion, all in pectination shape and the setting that intersects, are pressed described
Press button, described conducting strip described first contact portion of connection, described second contact portion and described 3rd contact portion, described first
Contact portion, described second contact portion and described 3rd contact portion mutual conduction；Unclamp described press button, described conducting strip and institute
State the second contact portion and described 3rd contact portion disconnects, described first contact portion, described second contact portion and described 3rd contact
Portion mutually disconnects.
Preferably, described conducting strip is metal dome.
There is provided a kind of press button, including insulating barrier, conducting strip be fixed on described insulating barrier side and spaced set
The first contact portion, the second contact portion and the 3rd contact portion put, described first contact portion is around described second contact portion and described
3rd contact portion is arranged, and described second contact portion is arranged in a crossed manner with described 3rd contact portion, and described conducting strip touches with described first
Point portion electrically connects, and described second contact portion and described 3rd contact portion are pectination, described second contact portion and described 3rd contact
Portion include respectively conductive pole, described conducting strip be fixed on described first contact portion for control described first contact portion, described
The break-make of circuit between two contact portion and described 3rd contact portion, presses described press button, and described conducting strip connects described the
One contact portion, described second contact portion and described 3rd contact portion, described first contact portion, described second contact portion and described
Three contact portion mutual conduction；Unclamp described press button, described conducting strip and described second contact portion and described 3rd contact portion
Disconnecting, described first contact portion, described second contact portion and described 3rd contact portion mutually disconnect.
Preferably, described conducting strip is metal dome.
Compared with correlation technique, the press button that this utility model provides by arrange described first contact portion, described the
Two contact portion, described 3rd contact portion and realize the conducting strip of three contact portion turn-on and turn-off, can control described first contact
The mutual conduction of circuit and shutoff between portion, described second contact portion and described 3rd contact portion, thus control each contact portion pair
The turn-on and turn-off of the three-circuit interface that should connect.When pressing switch, described conducting strip connect described first contact portion, described the
Two contact portion and described 3rd contact portion, described first contact portion, described second contact portion and described 3rd contact portion phase mutual conductance
Logical；Trip switch, described conducting strip disconnects with described second contact portion and described 3rd contact portion, described first contact portion, institute
Stating the second contact portion and described 3rd contact portion mutually disconnects, the most described conducting strip uses existing metal dome so that described
Press button thickness is thin, and with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of this utility model press button；
Fig. 2 is the cross-sectional view of line A-A along Fig. 1；
Fig. 3 is the conducting state figure of the press button shown in Fig. 1；
Fig. 4 is the structural representation of the another embodiment of this utility model press button；
Fig. 5 is the cross-sectional view of line B-B along Fig. 4；
Fig. 6 is the conducting state figure of the press button shown in Fig. 4；
Fig. 7 is the structural representation of another preferred embodiment of this utility model press button；
Fig. 8 is the cross-sectional view of line C-C along Fig. 7；
Fig. 9 is the conducting state figure of the press button shown in Fig. 7.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Embodiment 1
Incorporated by reference to seeing figures.1.and.2, wherein, Fig. 1 is that the structure of a preferred embodiment of this utility model press button is shown
It is intended to；Fig. 2 is the cross-sectional view of line A-A along Fig. 1.Described press button 1 include insulating barrier 11, be fixed on described absolutely
Edge layer 11 side and the first contact portion the 12, second contact portion 13 and the 3rd contact portion 14, conducting strip 15, position of spaced setting
In described insulating barrier 11 opposite side and the first conductive layer 16 of being connected with described two contact portion 13 and with described 3rd contact portion 14
The second conductive layer 17 connected.
Described first contact portion 12 is arranged around described second contact portion 13 and described 3rd contact portion 14, and described second touches
Point portion 13 is arranged around described 3rd contact portion 14.In present embodiment, described first contact portion 12 and described second contact portion
The cross section of 13 is all in annular, and described 3rd contact portion 14 is rounded or annular.Described 3rd contact portion 14 is positioned at described
The centre position of the inside of the second contact portion 13, described second contact portion 13 is positioned at the centre of the inside of described first contact portion 12
Position, the most described first contact portion 12, described second contact portion 13 and described 3rd contact portion 14 concentric setting, and each other
Every setting.
Incorporated by reference to reference to Fig. 3, for the conducting state figure of the press button shown in Fig. 1.Described conducting strip 15 is with described first
Contact portion 12 electrically connects, to ensure that described conducting strip 15 remains conducting state with described first contact portion 12.Described conduction
Sheet 15 is fixed on described first contact portion 12 for controlling described first contact portion 12, described second contact portion 13 and the described 3rd
The break-make of circuit between contact portion 14.When pressing described press button 1, described conducting strip 15 is made to connect described in described first
During contact portion 12, it is also turned on described second contact portion 13 and described 3rd contact portion 14, makes described first contact portion 12, described
Second contact portion 13 and described 3rd contact portion 14 circuit mutual conduction；When unclamping described conducting strip 15, described conducting strip 15
Depart from described second contact portion 13 and described 3rd contact portion 14, make circuit disconnect, thus realize controlling described first contact portion
12, the conducting of three interfaces that described second contact portion 13 and described 3rd contact portion 14 connect respectively and shutoff.Described conduction
Sheet 15 is metal dome, and the thickness of described metal dome is typically smaller than 0.5mm, makes described press button 1 have the advantage that thickness is thin, and
Cheap.
Described first conductive layer 16 and described second conductive layer 17 are simultaneously fixed at the opposite side of described insulating barrier 11.Described
First conductive layer 16 electrically connects with described second contact portion 13, and described second conductive layer 17 is electrically connected with described 3rd contact portion 14
Connect.Concrete, described insulating barrier 11 having through hole, in described through hole, is filled with conductive material, described second contact portion 12 is led to
Cross described conductive material and described first conductive layer 16 realize electrical connection, described 3rd contact portion 14 by described conductive material and
Described second conductive layer 17 realizes electrical connection.Described first conductive layer 16 and described second conductive layer 17 are respectively with external circuitry even
Connect, to realize the break-make of external circuitry.Described first conductive layer 16 and described second conductive layer 17 are two-layer.Certainly, described
The number of plies of the first conductive layer 16 and described second conductive layer 17 can also be as needed for one layer or three layers.
Embodiment 2
Incorporated by reference to reference to Fig. 4 and Fig. 5, wherein, Fig. 4 is the structure of the another embodiment of this utility model press button
Schematic diagram；Fig. 5 is the cross-sectional view of line B-B along Fig. 4.Described press button 2 include insulating barrier 21, be fixed on described
Insulating barrier 21 side and first contact portion the 22, second contact portion 23 of spaced setting and the 3rd contact portion 24 and described
Conducting strip 25 that one contact portion 22 is fixed and electrically connected, it is positioned at described insulating barrier 21 opposite side and is electrically connected with described two contact portion 23
The first conductive layer 26 connect and the second conductive layer 27 electrically connected with described 3rd contact portion 23.
Described first contact portion 22 is arranged around described second contact portion 23 and described 3rd contact portion 24, and described second touches
Point portion 23 is arranged in a crossed manner with described 3rd contact portion 24.Described first contact portion 22 cross section is annular.Described second contact
Portion 23 and described 3rd contact portion 24 are positioned at the centre position of the inside of described first contact portion 22, described second contact portion 23 He
Described 3rd contact portion 24 is in comb-shaped design and the setting that intersects.
Incorporated by reference to reference to 6, for the conducting state figure of the press button shown in Fig. 4.Described conducting strip 25 touches with described first
Point portion 22 electrically connects, to ensure that described conducting strip 25 remains conducting state with described first contact portion 22.Described conducting strip
25 are fixed on described first contact portion 22 touches for controlling described first contact portion 22, described second contact portion 23 and the described 3rd
The break-make of circuit between some portion 24.When pressing described conducting strip 25, described conducting strip 25 is connecting described first contact portion 22
Time, it is also turned on described second contact portion 23 and described 3rd contact portion 24, makes described first contact portion 22, described second contact
Portion 23 and described 3rd contact portion 24 circuit mutual conduction；When unclamping described conducting strip 25, described conducting strip 25 departs from described
Second contact portion 23 and described 3rd contact portion 24, make circuit disconnect, thus realize controlling described first contact portion 22, described
The conducting of three interfaces that two contact portion 23 and described 3rd contact portion 24 connect respectively and shutoff.Described conducting strip 25 is that pot is young
Sheet, the thickness of described metal dome is typically smaller than 0.5mm, makes described press button 2 have the advantage that thickness is thin, and cheap.
Described first conductive layer 26 and described second conductive layer 27 are simultaneously fixed at the opposite side of described insulating barrier 21.Described
First conductive layer 26 electrically connects with described second contact portion 23, and described second conductive layer 27 is electrically connected with described 3rd contact portion 24
Connect.Concrete, described insulating barrier 21 having through hole, in described through hole, is filled with conductive material, described second contact portion 22 is led to
Cross described conductive material and described first conductive layer 26 realize electrical connection, described 3rd contact portion 24 by described conductive material and
Described second conductive layer 27 realizes electrical connection.Described first conductive layer 26 and described second conductive layer 27 are respectively with external circuitry even
Connect, to realize the break-make of external circuitry.Described first conductive layer 26 and described second conductive layer 27 are two-layer.Certainly, described
The number of plies of the first conductive layer 26 and described second conductive layer 27 can also be one layer or three layers, to improve its electric conductivity.
Embodiment 3
Incorporated by reference to reference to Fig. 7 and Fig. 8, wherein, Fig. 7 is the structure of another preferred embodiment of this utility model press button
Schematic diagram；Fig. 8 is the cross-sectional view of line C-C along Fig. 7.Described press button 3 include insulating barrier 31, be fixed on described
Insulating barrier 31 side and first contact portion the 32, second contact portion 33 of spaced setting and the 3rd contact portion 34 and described
The conducting strip 35 that one contact portion 32 is fixed and electrically connected.
Described first contact portion 32 is arranged around described second contact portion 33 and described 3rd contact portion 34, and described second touches
Point portion 33 is arranged in a crossed manner with described 3rd contact portion 34.Described first contact portion 32 includes the first conductive part that relative spacing is arranged
321 and second conductive part 322.Described second contact portion 33 and described 3rd contact portion 34 are positioned at described first contact portion 32
The centre position in portion, described second contact portion 33 and described 3rd contact portion 34 are all in pectination.Described second contact portion 33 and institute
State the 3rd contact portion 34 and include that conductive pole 36, described conductive pole 36 include being positioned at the first conduction of described second contact portion 33 respectively
Post 361 and the second conductive pole 362 being positioned at the 3rd contact portion 34.
Refer to Fig. 9, for the conducting state figure of the press button shown in Fig. 7.Described conducting strip 35 and described first contact
Portion 32 electrically connects, to ensure that described conducting strip 35 remains conducting state with described first contact portion 32.Described conducting strip 35
It is fixed on described first contact portion 32 for controlling described first contact portion 32, described second contact portion 33 and described 3rd contact
The break-make of circuit between portion 34.When press described conducting strip 35 time, described conducting strip 35 connect described first contact portion 32 time,
It is also turned on described second contact portion 33 and described 3rd contact portion 34, makes described first contact portion 32, described second contact portion
33 and described 3rd contact portion 34 circuit mutual conduction；When unclamping described conducting strip 35, described conducting strip 35 departs from described
Two contact portion 33 and described 3rd contact portion 34, make circuit disconnect, thus realize controlling described first contact portion 32, described second
The conducting of three interfaces that contact portion 33 and described 3rd contact portion 34 connect respectively and shutoff.Described conducting strip 35 is that pot is young
Sheet, the thickness of described metal dome is typically smaller than 0.5mm, makes described press button 3 have the advantage that thickness is thin, and cheap.
Described first conductive pole 361 and described second conductive pole 362 are connected with external circuitry respectively, to realize and external world's electricity
The break-make on road.The most described first conductive pole 361, described second conductive pole 362 and described first contact portion 32, described second touch
Point portion 33 and described 3rd contact portion 34 are respectively positioned on the homonymy of described insulating barrier 31.
Compared with correlation technique, press button of the present utility model by arrange described first contact portion, described second touch
The portion of selecting, described 3rd contact portion and realize the conducting strip of three contact portion turn-on and turn-off, can control described first contact portion, institute
State mutual conduction and the shutoff of circuit between the second contact portion and described 3rd contact portion, thus control each contact portion correspondence and connect
The turn-on and turn-off of three-circuit interface.The most described conducting strip uses existing metal dome so that described press button thickness
Thin and with low cost.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a press button, it is characterised in that include insulating barrier and be fixed on described insulating barrier side and spaced setting
The first contact portion, the second contact portion and the 3rd contact portion, described first contact portion around described second contact portion arrange, institute
State the second contact portion around described 3rd contact portion arrange, described press button also include the first conductive layer, the second conductive layer with
And conducting strip, described first conductive layer and described second conductive layer are positioned at described insulating barrier opposite side and touch with described second respectively
Point portion and described 3rd contact portion electrical connection, described conducting strip is fixed on described first contact portion for controlling described first contact
Between portion, described second contact portion and described 3rd contact portion, the break-make of circuit, presses described press button, and described conducting strip connects
Logical described first contact portion, described second contact portion and described 3rd contact portion, described first contact portion, described second contact portion
And described 3rd contact portion mutual conduction；Unclamp described press button, described conducting strip and described second contact portion and described the
Three contact portion disconnect, and described first contact portion, described second contact portion and described 3rd contact portion mutually disconnect.
Press button the most according to claim 1, it is characterised in that described first contact portion and described second contact portion
Cross section is all in annular, and described 3rd contact portion is rounded or annular.
Press button the most according to claim 1, it is characterised in that described conducting strip is metal dome.
4. a press button, it is characterised in that include insulating barrier and be fixed on described insulating barrier side and spaced setting
The first contact portion, the second contact portion and the 3rd contact portion, described first contact portion is around described second contact portion and described
Three contact portion are arranged, and described second contact portion is arranged in a crossed manner with described 3rd contact portion, and described press button also includes that first leads
Electric layer, the second conductive layer and conducting strip, described first conductive layer and described second conductive layer be positioned at described insulating barrier opposite side and
Electrically connecting with described second contact portion and described 3rd contact portion respectively, described conducting strip electrically connects with described first contact portion,
Described conducting strip is fixed on described first contact portion for controlling described first contact portion, described second contact portion and the described 3rd
The break-make of circuit between contact portion, described second contact portion and described 3rd contact portion all in pectination shape and the setting that intersects,
Pressing described press button, described conducting strip connects described first contact portion, described second contact portion and described 3rd contact portion,
Described first contact portion, described second contact portion and described 3rd contact portion mutual conduction；Unclamp described press button, described in lead
Electricity sheet and described second contact portion and described 3rd contact portion disconnect, described first contact portion, described second contact portion and described
3rd contact portion mutually disconnects.
Press button the most according to claim 4, it is characterised in that described conducting strip is metal dome.
6. a press button, it is characterised in that include insulating barrier, conducting strip and be fixed on described insulating barrier side and each other
Every the first contact portion, the second contact portion and the 3rd contact portion that arrange, described first contact portion around described second contact portion and
Described 3rd contact portion is arranged, and described second contact portion is arranged in a crossed manner with described 3rd contact portion, described conducting strip and described the
One contact portion electrical connection, described second contact portion and described 3rd contact portion are pectination, described second contact portion and the described 3rd
Contact portion includes that conductive pole, described conducting strip are fixed on described first contact portion for controlling described first contact portion, institute respectively
Stating the break-make of circuit between the second contact portion and described 3rd contact portion, press described press button, institute connected by described conducting strip
State the first contact portion, described second contact portion and described 3rd contact portion, described first contact portion, described second contact portion and institute
State the 3rd contact portion mutual conduction；Unclamping described press button, described conducting strip touches with described second contact portion and the described 3rd
Point portion disconnects, and described first contact portion, described second contact portion and described 3rd contact portion mutually disconnect.
Press button the most according to claim 6, it is characterised in that described conducting strip is metal dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764072.8U CN205863058U (en) | 2016-07-18 | 2016-07-18 | Press button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764072.8U CN205863058U (en) | 2016-07-18 | 2016-07-18 | Press button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863058U true CN205863058U (en) | 2017-01-04 |
Family
ID=57647406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620764072.8U Expired - Fee Related CN205863058U (en) | 2016-07-18 | 2016-07-18 | Press button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863058U (en) |
-
2016
- 2016-07-18 CN CN201620764072.8U patent/CN205863058U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 510000, room 228, building 8, Tai Po business park, two Dongpu Road, Tianhe District, Guangzhou, Guangdong, Patentee after: Guangzhou Mdt InfoTech Ltd Address before: 510635 Guangdong city of Guangzhou province Tianhe District Dongpu two road in Dapu Business Park 8 Building 228 Patentee before: Li Xiaoming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200718 |