CN205721650U - A kind of inductive keyboard structure - Google Patents
A kind of inductive keyboard structure Download PDFInfo
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- CN205721650U CN205721650U CN201620357362.0U CN201620357362U CN205721650U CN 205721650 U CN205721650 U CN 205721650U CN 201620357362 U CN201620357362 U CN 201620357362U CN 205721650 U CN205721650 U CN 205721650U
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- induction apparatus
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- baffle plate
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 239000012634 fragment Substances 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
This utility model relates to computer fittings technical field, refer in particular to a kind of inductive keyboard structure, including pcb board and key switch, described pcb board is provided with first induction apparatus corresponding with key switch and the second induction apparatus, and described key switch includes housing, the active key being movably set in this housing and for the return unit driving this active key to reset；Described active key lower end is provided with switch baffle plate, and during pressing active key upper end, switch baffle plate keeps off between the first induction apparatus and the second induction apparatus.This utility model uses the first induction apparatus and the sensing of the second induction apparatus to control the Push And Release of the signal of telecommunication, noncontact trigger-type produces signal, and it avoids contact with the phenomenons such as trigger type keyboard loose contact, abrasion so that the steady point of signal, service life is long, it is simple to maintenance and the replacing of part.
Description
Technical field
This utility model relates to computer fittings technical field, refers in particular to a kind of inductive keyboard structure.
Background technology
For input products such as the such as keyboard of human-computer interaction device now, mouse, buttons, electric response when its key affecting quality depends on input judges the stability of prototype part, sensitivity and long-life.The current modal computer peripheral input equipment such as product such as keyboard, mouse, can the key that affect serviceability timely respond to as electrical number during man-machine interaction, and produce the signal of telecommunication it is critical only that the physical mechanism that the signal of telecommunication produces is the most reasonable, conventional films silica gel keyboard is to produce the signal of telecommunication by the contact of flexible circuit board bilevel firing point, traditional mechanical keyboard is to produce the signal of telecommunication by the conducting of in mechanical switch two polarity shell fragments, and this two series products all suffers from a life-span and the critical defect of stability.
One button of tradition general thin silica gel keyboard is a signal coding unit, and all signal coding units of this series products are integrated into an entirety because of mechanism's reason, are therefore destroyed when a unit, and the most whole equipment is just damaged.According to modular switch as a unit, these unit are integrated into by the way of array combination an equipment, when one of them unit is impaired, change modular unit by simple substitute mode, just can solve the long-life of this series products and keep in repair bottleneck easily.
One keyboard structure of traditional mechanical keyboard is a signal coding unit, although a unit of this series products is made into the form of module, from the defect to a certain degree solving tradition general thin silica gel keyboard on the ground.Traditional mechanical keyboard switch, it includes uncap upper cover, lower cover of uncapping, plastic cement active key, plastic cement activity external member, metal conduction moving plate, metal conduction stator and pressure control spring, during work, under the driving of plastic cement active key and plastic cement activity external member, make metal conduction moving plate move, use the pcb board electric conduction signal of metal conduction moving plate and metal conduction stator and bottom.
But traditional mechanical keyboard uses metal conduction moving plate and metal conduction stator electric conduction signal, the life-span of this type of switch depends on metal conduction moving plate and the fatigue resistance of metal conduction stator, high to sheet metal material and manufacture requirements, increases use cost；Again due to metal conduction moving plate and metal conduction stator easy friction belt electrostatic, easy dust suction during use, cause stuck or wear phenomenon, the shell fragment of metal conduction moving plate and metal conduction stator touch switch is the most damaged, replacing module is difficult, switching stability is short with the life-span, and causes whole the keyboard life using this type of switch, and poor stability level use cost is high.In sum, traditional mechanical keyboard, manufacturing process is complicated, and manufacturing cost and use cost is high, and service life is short, poor stability, and defect is fairly obvious, needs a kind of new keyboard structure of offer badly.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of compact conformation, good stability, manufacturing cost and use cost be low, the inductive keyboard architecture of length in service life.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of inductive keyboard structure, including pcb board and key switch, described pcb board is provided with first induction apparatus corresponding with key switch and the second induction apparatus, and described key switch includes housing, the active key being movably set in this housing and for the return unit driving this active key to reset；Described active key lower end is provided with switch baffle plate, and during pressing active key upper end, switch baffle plate keeps off between the first induction apparatus and the second induction apparatus.
Wherein, described first induction apparatus and the equal photoelectric sensor of the second induction apparatus.
Wherein, described key switch also includes that keycap, described housing include base and the upper cover involutory with this base.
Wherein, described base is provided with containing cavity and the bottom outlet connected with this containing cavity；Described upper cover is provided with the movable chamber connected with this containing cavity；Described active key and switch baffle plate may be contained within movable chamber, and during pressing active key upper end, switch baffle plate stretches out from bottom outlet.
Wherein, described upper cover is provided with card lug, and this card lug is provided with draw-in groove；Described base is provided with card convex, during the involutory upper cover of base, and card convex and draw-in groove clamping.
Wherein, described upper cover is provided with groove of loosing core, and groove of loosing core is concordant with the medial surface of described card lug.
Wherein, the feedback force shell fragment for feedback activity key activities is also included.
Wherein, described feedback force shell fragment includes installation portion and the kink bent downwards by this installation portion.
Wherein, described upper cover is provided with shell fragment mounting groove, and described installation portion is arranged at this shell fragment mounting groove, and described kink stretches out shell fragment mounting groove, and abuts with the side of active key.
Wherein, described active key is provided with the installation cavity connected with containing cavity and is arranged at the last item of this installation cavity；Return unit is pressure control spring, and this pressure control spring is arranged in installation cavity and containing cavity, and described switch baffle plate is arranged in pressure control spring, and switch baffle plate is connected with last item.
In actual applications, described switch baffle plate and active key can use integrated formed structure to this utility model, it is also possible to single group passes through assembly connection after manufacturing.During use, being arranged in fixed plate by key switch, pressing active key moves in the housing, and then makes switch baffle plate bottom from housing stretch out and keep off between the first induction apparatus and the second induction apparatus, this first induction apparatus and the second induction apparatus sense signal intensity, producing and trigger the signal of telecommunication, input through keyboard instructs accordingly, after the pressure release on keycap, return unit drives active key to reset, signal disconnects, thus realizes the Push And Release of the signal of telecommunication, it is achieved the function of switch.It has a following benefit effect:
(1) this utility model uses the first induction apparatus and the sensing of the second induction apparatus to control the Push And Release of the signal of telecommunication, noncontact trigger-type produces signal, and it avoids contact with the phenomenons such as trigger type keyboard loose contact, abrasion so that the steady point of signal, service life is long, it is simple to maintenance and the replacing of part.
(2) this utility model uses switch baffle plate gear to trigger the signal of telecommunication between the first induction apparatus and the second induction apparatus, use contactless, its service life is long, will not be disturbed by dust, the highest to the water proof and dust proof performance requirement of housing, relatively using existing sheet metal to trigger the signal of telecommunication, manufacturing cost and use cost is low, practical.
(3) this utility model substitutes common conventional films keyboard switch, and each signal of telecommunication coding unit of conventional films keyboard can be made to realize modularity, maintenance convenience when such common point increasing product and product are impaired；Substitute common conventional mechanical switch by this utility model, fundamentally change the electrical occurring mode that mechanical switch is traditional, can greatly simplify and optimize the manufacturing process of mechanical switch keyboard and the cost of repair and maintenance.
(4) feedback force shell fragment described in the utility model can freely be beated in shell fragment mounting groove, when active key moves in guide groove when, slided by active key and oppress feedback force shell fragment, make the counteracting force of the cataclysm that active key applied by specific feedback power shell fragment, thus allow active key on the basis of the counteracting force that return unit is bestowed, add the counteracting force of a cataclysm again so that active key have meet ergonomics disconnected fall feel and experience.
(5) during active key described in the utility model compressing feedback force shell fragment, the most movable feedback force shell fragment is by the principle of active force with counteracting force, produce the abrupt release of a power, feedback force shell fragment is made to produce beating of a moment, feedback force shell fragment moment is allowed to clash into housing or feedback force shell fragment, the high frequency forming feedback force shell fragment trembles, and vibrates air and produces the clear and melodious sound, increases the Experience Degree of product.
Accompanying drawing explanation
Fig. 1 decomposition texture of the present utility model schematic diagram.
Fig. 2 is the perspective view of key switch described in the utility model.
Fig. 3 is perspective view during key switch described in the utility model pressing active key.
Fig. 4 is the stereochemical structure decomposing schematic representation of key switch described in the utility model.
Fig. 5 is another stereochemical structure decomposing schematic representation of key switch described in the utility model.
Fig. 6 is the cross-section structure decomposing schematic representation of key switch described in the utility model.
Fig. 7 is the perspective view of feedback force shell fragment described in the utility model.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, being further described this utility model with accompanying drawing below in conjunction with embodiment, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figures 1 to 7, a kind of inductive keyboard structure, including pcb board 10 and key switch 20, described pcb board 10 is provided with first induction apparatus 30 and second induction apparatus 40 corresponding with key switch 20, and described key switch 20 includes housing 1, the active key 2 being movably set in this housing 1 and for the return unit 3 driving this active key 2 to reset；Described active key 2 lower end is provided with switch baffle plate 4, and during pressing active key 2 upper end, switch baffle plate 4 keeps off between the first induction apparatus 30 and the second induction apparatus 40.
In actual applications, described switch baffle plate 4 and active key 2 can use integrated formed structure, it is also possible to single group passes through assembly connection after manufacturing.During use, key switch 20 is arranged in fixed plate, pressing active key 2 moves within the case 1, and then make switch baffle plate 4 bottom from housing 1 stretch out and keep off between the first induction apparatus 30 and the second induction apparatus 40, this first induction apparatus 30 and the second induction apparatus 40 sense signal intensity, produce and trigger the signal of telecommunication, input through keyboard instructs accordingly, after pressure release on keycap, return unit 3 drives active key 2 to reset, switch baffle plate 4 exits between the first induction apparatus 30 and the second induction apparatus 40, signal disconnects, thus realize the Push And Release of the signal of telecommunication, realize the function of switch.
This utility model uses the first induction apparatus 30 and the sensing of the second induction apparatus 40 to control the Push And Release of the signal of telecommunication, noncontact trigger-type produces signal, and it avoids contact with the phenomenons such as trigger type keyboard loose contact, abrasion so that the steady point of signal, service life is long, it is simple to maintenance and the replacing of part.
This utility model uses switch baffle plate 4 to keep off and triggers the signal of telecommunication between the first induction apparatus 30 and the second induction apparatus 40, use contactless, its service life is long, will not be disturbed by dust, the highest to the water proof and dust proof performance requirement of housing 1, relatively using existing sheet metal to trigger the signal of telecommunication, manufacturing cost and use cost is low, practical.
This utility model substitutes common conventional films keyboard switch, and each signal of telecommunication coding unit of conventional films keyboard can be made to realize modularity, maintenance convenience when such common point increasing product and product are impaired；Substitute common conventional mechanical switch by this utility model, fundamentally change the electrical occurring mode that mechanical switch is traditional, can greatly simplify and optimize the manufacturing process of mechanical switch keyboard and the cost of repair and maintenance.
In the present embodiment, described first induction apparatus 30 and the second equal photoelectric sensor of induction apparatus 40.Pcb board 10 arranges the first induction apparatus 30 and the second induction apparatus 40, launch at photoelectric sensor and carry out intercepting to light path by switch baffle plate 4 and let pass and realize the conversion and control of photosignal in the light path received, thus realize the Push And Release of electrical number, it is achieved the function of switch.
In the present embodiment, described key switch 20 also includes that keycap 50, described housing 1 include base 5 and the upper cover 6 involutory with this base 5.Keycap 60 is covered on key switch 20, it is simple to the input of character, arranges the upper cover 6 involutory with base 5, it is simple to assembling parts and dismounting in housing 1.
In the present embodiment, described base 5 is provided with containing cavity 51 and the bottom outlet 52 connected with this containing cavity 51；Described upper cover 6 is provided with the movable chamber 61 connected with this containing cavity 51；Described active key 2 and switch baffle plate 4 may be contained within movable chamber 61, and during pressing active key 2 upper end, switch baffle plate 4 stretches out from bottom outlet 52.Containing cavity 51 and movable chamber 61 constitute the guide groove for active key 2 activity, and active key 2 can in guide groove slidably, this compact conformation, and active key 2 moves the most reliable.
In the present embodiment, described upper cover 6 is provided with card lug 62, and this card lug 62 is provided with draw-in groove 621；Described base 5 is provided with card convex 53, and during the involutory upper cover 6 of base 5, card convex 53 and draw-in groove 621 clamping, its clamping is reliable, easy accessibility.
In the present embodiment, described upper cover 6 is provided with groove 63 of loosing core, and groove 63 of loosing core is concordant with the medial surface of described card lug 62.During this upper cover 6 of molding, owing to being provided with groove 63 of loosing core, mould can be with direct demold, it is not necessary to the lateral side core-pulling that carries out draw-in groove 621, minimizing uses core-pulling mechanism, reduces the volume of mould and former, greatly reduce the cost of production.
In the present embodiment, also include the feedback force shell fragment 7 for feedback activity button 2 activity.
Use the product of this switch, using functional aspect to have more preferably FORCE FEEDBACK, sound feedback and shorter response time than conventional films keyboard, in terms of ergonomics and in terms of the sensitivity of product, having lifting greatly.
Concrete, described feedback force shell fragment 7 includes installation portion 71 and the kink 72 bent downwards by this installation portion 71.Described upper cover 6 is provided with shell fragment mounting groove 64, and described installation portion 71 is arranged at this shell fragment mounting groove 64, and described kink 72 stretches out shell fragment mounting groove 64, and abuts with the side of active key 2.
Feedback force shell fragment 7 can freely be beated in shell fragment mounting groove 64, when active key 2 moves in guide groove when, slided by active key 2 and oppress feedback force shell fragment 7, make the counteracting force of the cataclysm that active key 2 applied by specific feedback power shell fragment 7, thus allow active key 2 on the basis of the counteracting force that return unit 3 is bestowed, add the counteracting force of a cataclysm again so that active key 2 have meet ergonomics disconnected fall feel and experience.
When active key 2 oppresses feedback force shell fragment 7, the most movable feedback force shell fragment 7 principle by active force with counteracting force, produce the abrupt release of a power, feedback force shell fragment 7 is made to produce beating of a moment, feedback force shell fragment 7 moment is allowed to clash into housing 1 or feedback force shell fragment 7, the high frequency forming feedback force shell fragment 7 trembles, and vibrates air and produces the clear and melodious sound, increases the Experience Degree of product.
In the present embodiment, described active key 2 is provided with the installation cavity 21 connected with containing cavity 51 and the last item 22 being arranged at this installation cavity 21；Return unit 3 is pressure control spring, and this pressure control spring is arranged in installation cavity 21 and containing cavity 51, and switch baffle plate 4 is connected with last item 22.Concrete, switch baffle plate 4 and last item 22 can be one-body molded and be connected, it is also possible to be to pass through assembly connection.
During pressing active key 2, this active key 2 compression pressure controls spring, simultaneously this active key 2 move make switch baffle plate 4 from bottom outlet 52 stretch out gear between the first induction apparatus 30 and the second induction apparatus 40, the pressure on releasing activity button 2, active key 2 is rebounded by pressure control spring.
Above-described embodiment is this utility model preferably implementation, and in addition, this utility model can realize with alternate manner, and on the premise of conceiving without departing from the technical program, any obvious replacement is all within protection domain of the present utility model.
Claims (10)
1. an inductive keyboard structure, including pcb board (10) and key switch (20), it is characterised in that: described pcb board (10) is provided with first induction apparatus (30) corresponding with key switch (20) and the second induction apparatus (40),
Described key switch (20) includes housing (1), the active key (2) being movably set in this housing (1) and is used for the return unit (3) driving this active key (2) to reset；
Described active key (2) lower end is provided with switch baffle plate (4), and during pressing active key (2) upper end, switch baffle plate (4) keeps off between the first induction apparatus (30) and the second induction apparatus (40).
A kind of inductive keyboard structure the most according to claim 1, it is characterised in that: described first induction apparatus (30) and the second induction apparatus (40) all photoelectric sensors.
A kind of inductive keyboard structure the most according to claim 1, it is characterised in that: described key switch (20) also includes that keycap (50), described housing (1) include base (5) and the upper cover (6) involutory with this base (5).
A kind of inductive keyboard structure the most according to claim 3, it is characterised in that: described base (5) is provided with containing cavity (51) and the bottom outlet (52) connected with this containing cavity (51)；Described upper cover (6) is provided with the movable chamber (61) connected with this containing cavity (51)；
Described active key (2) and switch baffle plate (4) may be contained within movable chamber (61), and during pressing active key (2) upper end, switch baffle plate (4) stretches out from bottom outlet (52).
A kind of inductive keyboard structure the most according to claim 3, it is characterised in that: described upper cover (6) is provided with card lug (62), and this card lug (62) is provided with draw-in groove (621)；
Described base (5) is provided with card convex (53), during involutory upper cover (6) of base (5), and card convex (53) and draw-in groove (621) clamping.
A kind of inductive keyboard structure the most according to claim 5, it is characterised in that: described upper cover (6) is provided with groove of loosing core (63), and groove of loosing core (63) is concordant with the medial surface of described card lug (62).
A kind of inductive keyboard structure the most according to claim 3, it is characterised in that: also include for the feedback force shell fragment (7) that feedback activity button (2) is movable.
A kind of inductive keyboard structure the most according to claim 7, it is characterised in that: described feedback force shell fragment (7) includes installation portion (71) and the kink (72) by this installation portion (71) bending downwards.
A kind of inductive keyboard structure the most according to claim 8, it is characterized in that: described upper cover (6) is provided with shell fragment mounting groove (64), described installation portion (71) is arranged at this shell fragment mounting groove (64), described kink (72) stretches out shell fragment mounting groove (64), and abuts with the side of active key (2).
A kind of inductive keyboard structure the most according to claim 4, it is characterised in that: described active key (2) is provided with the installation cavity (21) connected with containing cavity (51) and the last item (22) being arranged at this installation cavity (21)；
Return unit (3) is pressure control spring, and this pressure control spring is arranged in installation cavity (21) and containing cavity (51), and described switch baffle plate (4) is arranged in pressure control spring, and switch baffle plate (4) is connected with last item (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357362.0U CN205721650U (en) | 2016-04-26 | 2016-04-26 | A kind of inductive keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357362.0U CN205721650U (en) | 2016-04-26 | 2016-04-26 | A kind of inductive keyboard structure |
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| Publication Number | Publication Date |
|---|---|
| CN205721650U true CN205721650U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620357362.0U Active CN205721650U (en) | 2016-04-26 | 2016-04-26 | A kind of inductive keyboard structure |
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| CN (1) | CN205721650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702359A (en) * | 2017-11-13 | 2018-02-16 | 浙江格莱智控电子有限公司 | A kind of safe and reliable solar water heater control instrument |
-
2016
- 2016-04-26 CN CN201620357362.0U patent/CN205721650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702359A (en) * | 2017-11-13 | 2018-02-16 | 浙江格莱智控电子有限公司 | A kind of safe and reliable solar water heater control instrument |
| CN107702359B (en) * | 2017-11-13 | 2024-04-09 | 浙江格莱智控电子有限公司 | Safe and reliable's control instrument for solar water heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 3, No. 252 Jinsha East Road, Shajiao, Shipai Town, Dongguan City, Guangdong Province, 523525 Patentee after: DONGGUAN JUCHENG ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 3rd Floor, Bairun Science and Technology Park, No. 93 Daxin Road, Dazhou Community, Qiaotou Town, Dongguan City, Guangdong Province, 523525 Patentee before: DONGGUAN JUCHENG ELECTRONIC TECHNOLOGY CO.,LTD. |