CN108172441B - The general-purpose circuit board of mechanical key Yu optical profile type key can be compatible with - Google Patents
The general-purpose circuit board of mechanical key Yu optical profile type key can be compatible with Download PDFInfo
- Publication number
- CN108172441B CN108172441B CN201611119157.1A CN201611119157A CN108172441B CN 108172441 B CN108172441 B CN 108172441B CN 201611119157 A CN201611119157 A CN 201611119157A CN 108172441 B CN108172441 B CN 108172441B
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- China
- Prior art keywords
- key
- profile type
- optical profile
- circuit board
- general
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/81—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by electrical connections to external devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/012—Connections via underside of substrate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention is the general-purpose circuit board that open one kind can be compatible with a mechanical key and an optical profile type key, and it includes have an ontology, plural conductive contact and a hatch frame.The ontology has opposite a first surface and a second surface.The plural conductive contact is set to the first surface of the ontology.The hatch frame is formed in the ontology and penetrates the first surface and the second surface.The hatch frame one of can be used to one of grafting mechanical key axis body or form the optical profile type key light signal transmission channel.
Description
Technical field
The present invention is to provide a kind of circuit board for installing key, and espespecially one kind can be compatible with mechanical key and light
The general-purpose circuit board of formula key.
Background technique
Referring to Fig. 7, Fig. 7 is the key 70 of known techniques and the assembling schematic diagram of circuit board 72.Traditional circuit-board 72 is
Several transmission terminals 74 are arranged in entity plate, upper surface.Key 70 is arranged on circuit board 72, and the elasticity of key 70 causes outbox
76 are connected to transmission terminal 74.When the compression of keycap 78 moves down, keycap 78 drives elasticity that outbox 76 is caused to generate deformation and then is formed
Conductive path, which generates, causes sender number, and sender number submitting will be caused to analyze for signal processor via transmission terminal 74 and interpreted；This
The key 70 of aspect belongs to mechanical key.Such as optical profile type key is installed in traditional circuit-board 72, then needs to redesign
The internal components designs of key 70, such as the position of keycap and elastic supporting member for supporting optical member below is moved up, it could be in keying body knot
Moved out in structure space place optical sensor, therefore user advantageously can not voluntarily be changed in traditional circuit-board different size it
Key.
Summary of the invention
The present invention is to provide a kind of general-purpose circuit board that can be compatible with mechanical key Yu optical profile type key, on solving
The problem stated.
The claim of the present invention, which discloses one kind, can be compatible with a mechanical key and an optical profile type key
General-purpose circuit board, it includes have an ontology, plural conductive contact and a hatch frame.The ontology has opposite one first
Surface and a second surface.The plural conductive contact is set to the first surface of the ontology.The hatch frame is formed in this
Ontology and penetrate the first surface and the second surface.The hatch frame can be used to one of grafting mechanical key axis body or
Form one of optical profile type key light signal transmission channel.
The claim of the present invention separately disclose the plural conductive contact be respectively intended to link the mechanical key it
Multiple elastic elements, one of mechanical key keycap is mobile relative to the axis body and drives multiple elastic element by buckling
When shape, conducting signal one of produced by the multiple elastic element compressive deformation of plural conductive contact system transmitting.
The claim of the present invention separately discloses the general-purpose circuit board and has additionally comprised a circuit base plate and light detecting
Unit.The circuit base plate is attached at the second surface of the ontology.The light detecting unit be set to the circuit base plate towards this
The side on two surfaces and it is aligned the hatch frame.The hatch frame passes through in one of light detecting unit output light detection signal system
And appeared from the first surface, for detecting the movement of one of optical profile type key keycap.
The claim of the present invention separately discloses a positioning hole knot that the light detecting unit is plugged in the optical profile type key
Structure；Alternatively, general-purpose circuit board has additionally comprised a locating part, it is set to the side of the circuit base plate towards the second surface, to
It is plugged in a positioning hole structure of the optical profile type key.
The claim of the present invention separately discloses the general-purpose circuit board and has additionally comprised an operation processing unit, is set to this
On ontology.When the operation processing unit detects one conducting signal of plural conductive contact transmitting, judge that the hatch frame connects
It ties in the mechanical key；The operation processing unit separately in detect the plural conductive contact be not turned on when, judge the opening
The structure conjoint optical profile type key.The mechanical key and the optical profile type key system are installed on being somebody's turn to do for the ontology in a manner of replaceable
First surface.
General-purpose circuit board of the invention can be compatible with mechanical key and optical profile type key, mechanical key and optical profile type
Key system is mounted on the first surface of the ontology of general-purpose circuit board in a manner of replaceable, user's Dismountable according to actual needs
And on the key to general-purpose circuit board of replacement different size.General-purpose circuit board lies in ontology and makes multiple conductive junction points and opening knot
Structure, hatch frame can be provided position-limiting action by mechanical key grafting, also can provide light using its open holes characteristic
Light detecting unit of the signal transmission channel to optical profile type key.The operation processing unit of general-purpose circuit board can be according to conductive junction point
And/or whether the conducting signal of light detecting unit and the generation of light detection signal, voluntarily judge general-purpose circuit board system using mechanical
Formula key or optical profile type key start related operation and the cause for executing key are gone to send instructions as key switch.Compare previous skill
Art, general-purpose circuit board of the invention can be compatible with mechanical key and optical profile type key simultaneously, not convenient for user's Dismountable
With structure and specification key, then by its keystroke characteristics of general-purpose circuit board interpretation, realize the function of plug and play.
Detailed description of the invention
Fig. 1 is the appearance diagram of the general-purpose circuit board of the embodiment of the present invention.
Fig. 2 is that the general-purpose circuit board of first embodiment of the invention is applied to the element explosive view of mechanical key.
Fig. 3 is the general-purpose circuit board of first embodiment of the invention and the structural side view of mechanical key.
Fig. 4 is that the general-purpose circuit board of second embodiment of the invention is applied to the element explosive view of optical profile type key.
Fig. 5 is the general-purpose circuit board of second embodiment of the invention and the assembling side elevation of optical profile type key.
Fig. 6 is the general-purpose circuit board of third embodiment of the invention and the assembling side elevation of optical profile type key.
Fig. 7 is the key of known techniques and the assembling schematic diagram of circuit board.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Referring to Fig. 1, Fig. 1 is the appearance diagram of the general-purpose circuit board 10 of the embodiment of the present invention.General-purpose circuit board 10 wraps
Containing ontology 12, conductive junction point 14 and hatch frame 16.Ontology 12 has opposite first surface 121 and second surface 122.It leads
Electric contact 14 is arranged on first surface 121.Hatch frame 16 is formed in ontology 12 and preferably neighbouring conductive junction point 14.Opening
16 system of structure penetrates the first surface 121 and second surface 122 of ontology 12, forms open holes.Universal circuit of the invention
Plate 10 is compatible with the assembling specification of mechanical key and optical profile type key simultaneously, and user can advantageously dismount according to actual needs
The key of different patterns is on general-purpose circuit board 10.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is that the general-purpose circuit board 10 of first embodiment of the invention is applied to mechanical key 18
Element explosive view, Fig. 3 be first embodiment of the invention general-purpose circuit board 10 and mechanical key 18 structural side view.Machine
Tool formula key 18 includes axis body 20, elastic element 22 and keycap 24.20 system of axis body directly plugs opening for general-purpose circuit board 10
In mouth structure 16, and keycap 24 is movably arranged on axis body 20 by supporting element 26.One end of elastic element 22 links general electricity
The conductive junction point 14 of road plate 10, the other end of elastic element 22 are connected to supporting element 26.Mechanical key 18, which is pressed, causes key
When cap 24 is mobile relative to axis body 20, the elastic element 22 that can press of supporting element 26 generates flexible deformation, and elastic element 22 is by buckling
Conductive path is established when shape to critical point and generates conducting signal, which sends universal circuit to via conductive junction point 14
The operation processing unit 28 of plate 10 goes the correspondence for executing mechanical key 18 to cause hair by operation processing unit 28 according to conducting signal
Instruction.
In first embodiment, 16 system of hatch frame of general-purpose circuit board 10 provides fixed function and gives mechanical key 18, opens
The size of mouth structure 16 can be coincident with 20 size of axis body just, also may be slightly larger than 20 size of axis body.The conduction on 16 side of hatch frame
Contact 14 is electrically connected to operation processing unit 28, for transmitting the conducting signal generated when mechanical key 18 is caused and sent out to operation
Processing unit 28 carries out operation.At operation processing unit 28 is set to ontology 12 or can be for the outside other than general-purpose circuit board 10
Manage device.When operation processing unit 28 can be by the transmission conducting signal of conductive junction point 14 be detected, 10 tying of general-purpose circuit board is judged
Together in mechanical key 18.In addition to the axis body 20 using 16 solid mechanical formula key 18 of hatch frame, general-purpose circuit board 10 separately may be used
Selectivity is simultaneously through the modes auxiliary positioning mechanical key 18 such as welding, buckle, sealed.
Fig. 4 and Fig. 5 are please referred to, Fig. 4 is that the general-purpose circuit board 10 of second embodiment of the invention is applied to optical profile type key 30
Element explosive view, Fig. 5 be second embodiment of the invention general-purpose circuit board 10 and optical profile type key 30 assembling side elevation.No
Only there is ontology 12, conductive junction point 14 and hatch frame 16, the general-purpose circuit board 10 of second embodiment further includes route base
Plate 32 and light detecting unit 34.Circuit base plate 32 is attached to the second surface 122 of ontology 12.Light detecting unit 34 is set to line
Side and aligned openings structure 16 of the base board 32 towards second surface 122.The axis body 36 of optical profile type key 30 can utilize weldering
It the ontology 12 that modes are installed on general-purpose circuit board 10 such as connects, buckle, is sealed, hatch frame 16 can also be plugged and be combined.It is logical
With the hatch frame 16 of circuit board 10 in addition to providing fixed function to optical profile type key 30, the hollow nature of hatch frame 16 is separately used
Form light signal transmission channel, that hatch frame 16 passes through in the light detection signal system of light detecting unit 34 is saturating from first surface 121
Out, the supporting element 44 inside axis body 36 is projected, it is mobile with the keycap 38 for detecting optical profile type key 30.
The general-purpose circuit board 10 of second embodiment also may include locating part 40, and locating part 40 is arranged in 32 direction of circuit base plate
The side of second surface 122, for being plugged in the positioning pore structure 42 of optical profile type key 30, auxiliary carries out optical profile type key 30 and exists
The positioning of general-purpose circuit board 10；Under this state sample implementation, 34 system of light detecting unit is interval in optical profile type key 30 a little, issues light and detects
It surveys signal and is projected into axis body 36, detect the movement of supporting element 44 to judge whether keycap 38 is pressed.In addition to this, light is detected
Unit 34 separately can be used as the limit element of optical profile type key 30.Referring to Fig. 6, Fig. 6 is the general electricity of third embodiment of the invention
The assembling side elevation of road plate 10 and optical profile type key 30.34 system of light detecting unit of 3rd embodiment stands on circuit base plate 32,
It is inserted directly into the positioning pore structure 42 of optical profile type key 30；The configuration of this state sample implementation alternative omission locating part.In addition, the
The operation processing unit 28 of the general-purpose circuit board 10 of two embodiments and 3rd embodiment detect conductive junction point 14 there is no
When effect, judge that 10 system of general-purpose circuit board is linked to optical profile type key 30.
General-purpose circuit board of the invention can be compatible with mechanical key and optical profile type key, mechanical key and optical profile type
Key system is mounted on the first surface of the ontology of general-purpose circuit board in a manner of replaceable, user's Dismountable according to actual needs
And on the key to general-purpose circuit board of replacement different size.General-purpose circuit board lies in ontology and makes multiple conductive junction points and opening knot
Structure, hatch frame can be provided position-limiting action by mechanical key grafting, also can provide light using its open holes characteristic
Light detecting unit of the signal transmission channel to optical profile type key.The operation processing unit of general-purpose circuit board can be according to conductive junction point
And/or whether the conducting signal of light detecting unit and the generation of light detection signal, voluntarily judge general-purpose circuit board system using mechanical
Formula key or optical profile type key start related operation and the cause for executing key are gone to send instructions as key switch.Compare previous skill
Art, general-purpose circuit board of the invention can be compatible with mechanical key and optical profile type key simultaneously, not convenient for user's Dismountable
With structure and specification key, then by its keystroke characteristics of general-purpose circuit board interpretation, realize the function of plug and play.
The foregoing is merely the preferred embodiments of the invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (6)
1. the general-purpose circuit board that one kind can be compatible with a mechanical key and an optical profile type key, which is characterized in that it includes
Have:
One ontology has opposite a first surface and a second surface；
Plural conductive contact is set to the first surface of the ontology；And
One hatch frame is formed in the ontology and penetrates the first surface and the second surface, which can be used to grafting
One of mechanical key axis body or the light signal transmission channel that one of forms the optical profile type key；
The general-purpose circuit board that a mechanical key and an optical profile type key can be compatible with has additionally comprised:
One circuit base plate is attached at the second surface of the ontology；And
One smooth detecting unit is set to the circuit base plate towards the side of the second surface and is aligned the hatch frame, which detects
It surveys one of unit output light detection signal system to pass through the hatch frame and appear from the first surface, be pressed for detecting the optical profile type
The movement of one of key keycap.
2. it can be compatible with the general-purpose circuit board of a mechanical key and an optical profile type key as described in claim 1, it is special
Sign is that wherein the plural conductive contact is respectively intended to link multiple elastic elements of the mechanical key, this is mechanically pressed
One of key keycap is relative to axis body movement and when driving multiple elastic element compressive deformation, the plural conductive contact system
One of transmit produced by multiple elastic element compressive deformation conducting signal.
3. it can be compatible with the general-purpose circuit board of a mechanical key and an optical profile type key as described in claim 1, it is special
Sign is that wherein the light detecting unit is plugged in a positioning hole structure of the optical profile type key.
4. it can be compatible with the general-purpose circuit board of a mechanical key and an optical profile type key as described in claim 1, it is special
Sign is, has additionally comprised:
One locating part is set to side of the circuit base plate towards the second surface, and the locating part is to be plugged in the optical profile type
The a positioning hole structure of key.
5. it can be compatible with the general-purpose circuit board of a mechanical key and an optical profile type key as described in claim 1, it is special
Sign is, has additionally comprised:
One operation processing unit is set on the ontology, which detects plural conductive contact transmitting one
When signal is connected, judge that the hatch frame is linked to the mechanical key, which separately a plurality of leads in detecting this
When electric contact is not turned on, judge that the hatch frame links the optical profile type key.
6. it can be compatible with the general-purpose circuit board of a mechanical key and an optical profile type key as described in claim 1, it is special
Sign is that wherein the mechanical key and the optical profile type key system are installed on the first surface of the ontology in a manner of replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119157.1A CN108172441B (en) | 2016-12-07 | 2016-12-07 | The general-purpose circuit board of mechanical key Yu optical profile type key can be compatible with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611119157.1A CN108172441B (en) | 2016-12-07 | 2016-12-07 | The general-purpose circuit board of mechanical key Yu optical profile type key can be compatible with |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108172441A CN108172441A (en) | 2018-06-15 |
| CN108172441B true CN108172441B (en) | 2019-05-31 |
Family
ID=62526356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611119157.1A Active CN108172441B (en) | 2016-12-07 | 2016-12-07 | The general-purpose circuit board of mechanical key Yu optical profile type key can be compatible with |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172441B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705276A (en) * | 1971-05-20 | 1972-12-05 | Chomerics Inc | Keyboard switch assembly with conductive plastic contactor and actuator spring sleeve biasing means |
| CN204884970U (en) * | 2015-07-24 | 2015-12-16 | 东莞市高特电子有限公司 | Mechanical switch leaded light post reaches and adds mechanical switch who puts leaded light post |
| CN205264550U (en) * | 2015-07-13 | 2016-05-25 | 东莞市美光达光学科技有限公司 | Reflective input device switch module that has dentate structure of ultra -thin type optics |
| CN205376360U (en) * | 2016-01-22 | 2016-07-06 | 东莞市鑫钻电子科技有限公司 | Keyboard |
| CN105914075A (en) * | 2016-06-24 | 2016-08-31 | 深圳市煌兆铭科技有限公司 | Photoelectric keyboard switch and mechanical keyboard |
| CN205594586U (en) * | 2016-01-22 | 2016-09-21 | 匡新华 | Light sense formula input device |
-
2016
- 2016-12-07 CN CN201611119157.1A patent/CN108172441B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705276A (en) * | 1971-05-20 | 1972-12-05 | Chomerics Inc | Keyboard switch assembly with conductive plastic contactor and actuator spring sleeve biasing means |
| CN205264550U (en) * | 2015-07-13 | 2016-05-25 | 东莞市美光达光学科技有限公司 | Reflective input device switch module that has dentate structure of ultra -thin type optics |
| CN204884970U (en) * | 2015-07-24 | 2015-12-16 | 东莞市高特电子有限公司 | Mechanical switch leaded light post reaches and adds mechanical switch who puts leaded light post |
| CN205376360U (en) * | 2016-01-22 | 2016-07-06 | 东莞市鑫钻电子科技有限公司 | Keyboard |
| CN205594586U (en) * | 2016-01-22 | 2016-09-21 | 匡新华 | Light sense formula input device |
| CN105914075A (en) * | 2016-06-24 | 2016-08-31 | 深圳市煌兆铭科技有限公司 | Photoelectric keyboard switch and mechanical keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108172441A (en) | 2018-06-15 |
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