CN206193694U - Illuminating keyboard - Google Patents

Abstract

The utility model provides an illuminating keyboard. This illuminating keyboard includes a keyboard module and an optical module. This keyboard module is equipped with a light -permeable portion and the key disk substrate body, and this light -permeable portion locates this key disk substrate body, and this optical module locates this key disk substrate body, and this optical module includes a base plate, a boost circuit and an electricity thick liquid pipe, and this boost circuit locates this base plate, and this electricity thick liquid pipe is equipped with a luminous body and two electrodes, and at least part that should luminous body is corresponding to this light -permeable portion, two electrodes locate should luminous body just respectively with two power output portion electric connection. The utility model discloses an illuminating keyboard can directly illuminate the key cap, lets the user clearly watch, and can not lead to the fact discomfort such as dazzling to eyes. In the production process, need not not carry out complicated leaded light, light path design or processing such as soft to the keyboard, the production degree of difficulty can be reduced, the complexity of keyboard structure is reduced.

Description

Illuminated keyboard

Technical field

The utility model is related to a kind of illuminated keyboard.

Background technology

Traditional keyboard is only simple input unit, and as computer utilization rate increases, traditional keyboard gradually cannot Meet consumer demand.Then dealer further exploitation is provided with the keyboard of light source, in the not good environment of light, user Still the character or function for keycap can be known, the illuminated keyboard as disclosed by TaiWan, China patent I508119 is that category is such.

However, being mostly to use light emitting diode in such illuminated keyboard, it is to be appreciated that light emitting diode is hair The stronger light-emitting component of light efficiency, during its light direct projection eye body, is easier to make user feel dazzling and have discomfort.Therefore, Used mostly by the way of backlight module, but so mode leads to not clearly see the surface of keycap, or key again Disk or keycap need using increasingly complex structure come guide-lighting, light is soft in itself, cause that processing is numerous and diverse, cost increases, and deposit In the scarce disadvantage for urgently improving.

Therefore, it is necessary to a kind of novel and illuminated keyboard with progressive is provided, to solve the above problems.

Utility model content

Main purpose of the present utility model is to provide a kind of illuminated keyboard, can directly illuminate keycap, makes user clear Chu is watched, and will not eyes be caused with the discomfort such as dazzling.Additionally, in production process, without carrying out complexity to keyboard The light path design such as guide-lighting, soft or processing, can reduce production difficulty, reduce the complexity of keyboard structure.

To reach above-mentioned purpose, the utility model uses following technical scheme：

A kind of illuminated keyboard, including a keyboard module and an illuminating module.The keyboard module is provided with a light-permeable portion and one Keyboard matrix, the light-permeable portion is located at the keyboard matrix, and the keyboard matrix is provided with a pedestal, a lid, a circuit substrate and answers Number keycap, the cover cap located at the pedestal and defines an inner space with the pedestal, and the circuit substrate is supplied and one first power supply It is electrically connected with and located at the inner space, each keycap is reciprocally positioned to formula action the lid, and plural keycap is selected for extraneous Select and compress part that is mobile and triggering the circuit substrate.The illuminating module is located at the keyboard matrix, and the illuminating module includes one Substrate, a booster circuit and a piasmatron, the booster circuit be located at the substrate, the booster circuit include an at least conducting wire and Plural electronic component, plural electronic component is electrically connected with an at least conducting wire, and an at least conducting wire includes an electricity Source input unit and two power output parts, for being electrically connected with a second source, the piasmatron is provided with a hair to the power input part Light body and two electrodes, the luminous body at least partly correspond to the light-permeable portion, two electrode located at the luminous body and It is electrically connected with two power output part respectively.

Further,

The illuminating module is located at the inner space, and the lid is provided with the light-permeable portion, and the light-permeable portion is One perforation, the luminous body is exposed to the perforation and does not protrude out the lid, and in the opening direction of the perforation, the lid Body covers all two electrode.

The lid is provided with the light-permeable portion, and the light-permeable portion is the cover plate being made up of light-transmitting materials, described luminous Located at the inner space and between the light-permeable portion and pedestal, the luminous body is adjacent to the light-permeable to module Portion.

The keycap encloses structure and defines a shallow storage space with lid, and the piasmatron is located at the shallow storage space, the keycap Offer the light-permeable portion.

The piasmatron is provided with a first plug module being electrically connected with two electrode, and the illuminating module is provided with One the second plug module electrically engaged with the first plug module, the second plug module is provided with two power output part.

The illuminating module is provided with a trigger switch, and trigger switch alternative is conductively electrically connected at the power supply Between input unit and piasmatron, the trigger switch is used to detect the displacement of plural keycap；Wherein, when a keycap is compressed by the external world and When being moved to precalculated position downwards, the trigger switch turns on the power input part and piasmatron, conversely, the trigger switch is not led The logical power input part and the piasmatron.

The illuminating module includes a processing unit for being located at the substrate, and the processing unit includes that an electric connection is described The frequency changer circuit of power input part and booster circuit, the frequency changer circuit is used to will be input into by the power input part one with one The input power of first frequency be transformed at least one have a second frequency out-put supply and one have one the 3rd frequency it is defeated Go out power supply, and the booster circuit is sent to according to preset order, the first frequency is different with second frequency, the second frequency and Three frequency diverses.

The illuminating module includes an at least guard member, and each guard member coats at least part of of the luminous body.

The plural electronic component includes plural passive device and an at least transformer, electrically connects between plural passive device The low pressure booster circuit for constituting an electric connection power input part and the processing unit is connect, an at least transformer constitutes an electricity Property is connected to the high voltage step-up circuit between the low pressure booster circuit and two power output end.

The lid is provided with the location division of the positioning piasmatron；The illuminating module is located at the inner space, institute State lid and be provided with the light-permeable portion, the light-permeable portion is a perforation, and the luminous body is exposed to the perforation and does not protrude out Go out the lid, and in the opening direction of the perforation, the lid covers all two electrode；The luminous body is along institute State the length direction configuration of lid, and the luminous body length be the lid length half, two electrode sets In the opposite end of the luminous body, the luminous body and two electrode arranged coaxials, and the luminous body radial ruler The very little radial dimension more than each electrode；In on the axial direction of the luminous body, the lid is abutted against with luminous body；Institute Stating illuminating module includes a processing unit for being located at the substrate, and the processing unit includes that one is electrically connected with the power input part With the frequency changer circuit of booster circuit, what the frequency changer circuit was used to will to be input into by the power input part one has a first frequency Input power be transformed at least one have a second frequency out-put supply and one have one the 3rd frequency out-put supply, and according to Preset order is sent to the booster circuit, and the first frequency is different with second frequency, the second frequency and the 3rd frequency diverse；Institute State illuminating module and also include an at least guard member, each guard member coats at least part of of the luminous body；Each guard member is Transparent material；At least the quantity of a guard member is three, and plural guard member is configured at equal intervals；Each electrode includes that one is located at the hair The inside of light body and be hollow electrode cap cylinder, two electrode caps cylinder is in being coaxially disposed；The circuit substrate is provided with power supply confession Ying Duan, the power input part is electrically connected with the power source supply end；The illuminating module is provided with a trigger switch, the triggering Switch alternative is conductively electrically connected between the power input part and piasmatron, and the trigger switch is used to detect plural number The displacement of keycap；Wherein, when a keycap is compressed by the external world and is moved to precalculated position downwards, the trigger switch turns on the electricity Source input unit and piasmatron, conversely, the trigger switch does not turn on the power input part and piasmatron.

The utility model has the advantages that：

Illuminated keyboard of the present utility model can be with illuminated keyboard module and neighbouring environment, there is provided user is in dim environment Use, due to the direct irradiation key cap surface of light, more clear bright light environments can be provided and watched for user.Additionally, lid Structure covering live electrode can protect the human body will not to get an electric shock, and piasmatron does not protrude out perforation to reduce the probability collided, luminous The Surface coating of body has guard member to improve impact resistance.

Brief description of the drawings

Fig. 1 and Fig. 2 is the stereogram of the embodiment of the utility model one.

Fig. 3 is the partial exploded view of Fig. 1.

Fig. 4 and Fig. 5 are respectively the side cutaway view of Fig. 1 and 2.

Fig. 6 is the block diagram of the illuminating module of the embodiment of the utility model one.

Fig. 7 is the side cutaway view of another embodiment of the utility model.

Fig. 8 is the stereogram of the another embodiment of the utility model.

Fig. 9 is the partial exploded view of Fig. 8.

Figure 10 is the block diagram of the trigger switch of another embodiment.

Specific embodiment

Hereinafter the possible embodiment of the utility model is only illustrated with embodiment, so and be not used to limitation the utility model be intended to The category of protection, in advance statement.

Fig. 1 to Fig. 6 is refer to, its display embodiment of the present utility model, illuminated keyboard of the present utility model, including： One keyboard module 1 and an illuminating module 4.

Keyboard module 1 is provided with a light-permeable portion 2 and a keyboard matrix 3, and light-permeable portion 2 is located at keyboard matrix 3, keyboard matrix 3 are provided with a pedestal 31, a lid 32, a circuit substrate 33 and plural keycap 34, lid 32 be covered on pedestal 31 and with pedestal 31 An inner space 35 is defined, circuit substrate 33 with one first power supply for being electrically connected with and located at inner space 35, each keycap 34 Reciprocally formula action ground is positioned at lid 32, and plural keycap 34 compresses movement and the portion of triggers circuit substrate 33 for extraneous selection Point.

Illuminating module 4 is located at keyboard matrix 3, includes a substrate 41, a booster circuit 42 and a piasmatron 6, rises piezoelectricity Road 42 is located at substrate 41, and booster circuit 42 includes an at least conducting wire and plural electronic component 44, plural electronic component 44 with An at least conducting wire is electrically connected with, and an at least conducting wire includes a power input part 431 and two power output parts 432, For being electrically connected with a second source, piasmatron 6 is provided with a luminous electrode 62 of body 61 and two to power input part 431, lights Body 61 at least partly corresponds to light-permeable portion 2, two electrodes 62 located at luminous body 61 and respectively with two power output parts 432 It is electrically connected.

More specifically, conducting wire is embedded in substrate 41, substrate 41 and the printed circuit board (PCB) of complex conduction railway superstructures one； Certain complex conduction circuit can also other forms on substrate 41.Wherein, booster circuit 42 can be by by power input part 431 The low-voltage DC of input is converted to High Level AC Voltage, and is used via the supply piasmatron 6 of two power output part 432.Certainly, rise Low-voltage DC can be also converted to high-voltage pulse type direct current by volt circuit 42.

More specifically, circuit substrate 33 is provided with a power source supply end 331, power input part 431 and power source supply end 331 It is electrically connected, in other words, in the present embodiment, the first power supply and second source are identicals, and the first power supply is via circuit Substrate 33 provides power supply and gives illuminating module 4.Certainly, in other embodiment, the first power supply can also independently divide with second source Open.In addition, opposite end of two electrodes 62 located at luminous body 61, light the arranged coaxial of 61 and two electrode of body 62, and luminous Radial dimension of the radial dimension of body 61 more than each electrode 62.Also, each electrode 62 includes that one is located at the interior of luminous body 61 Portion and be hollow electrode cap cylinder 63, two electrode caps cylinder 63 is in being coaxially disposed so that light beam can be along plural electrode cap 63 peripheries of cylinder Project, be more uniformly distributed.

Compared with furthermore, it is understood that illuminating module 4 include one located at substrate 41 processing unit 5, the processing unit 5 include one The frequency changer circuit 51 of power input part 431 and booster circuit 42 is electrically connected with, frequency changer circuit 51 is used to by power input part 431 There is the one of input the input power of a first frequency to be transformed at least one out-put supply with a second frequency and one have The out-put supply of one the 3rd frequency, and booster circuit 42 is sent to according to preset order, first frequency is different with second frequency, and second Frequency and the 3rd frequency diverse, with this, piasmatron 6 is input into the power supply of different frequency according to booster circuit 42, and then produces not The disconnected light beam for fluctuating.

For further, plural electronic component 44 includes plural passive device 45 and at least a transformer 46, plural quilt It is electrically connected between dynamic element 45 and constitutes a low pressure booster circuit 421 for being electrically connected with power input part 431 and processing unit 5, The power supply that circuit substrate 33 can be provided first further boosting, such as 1.5~3.5V rises to 12~15V.At least structure of a transformer 46 High voltage step-up circuit 422 between the power output end of low pressure booster circuit 421 and two is electrically connected at into one, can further will be low Piezoelectric forces are converted to high-tension electricity, are used with supplying piasmatron 6, and such as 12~15V rises to 700~900V.

In the present embodiment, illuminating module 4 is located at inner space 35, and lid 32 is provided with light-permeable portion 2, wherein, light-permeable Portion 2 is a perforation 21, and luminous body 61 is exposed to perforation 21 and does not protrude out lid 32.Consequently, it is possible to the light of luminous body 61 Source can directly and positively illuminate the portion environment of plural keycap 34 and keyboard module 1, beneficial in dim not clear ring Keycap 34 is clearly watched in border, and the eyes of human body will not have the portion such as dazzling comfortably to feel.Additionally, this kind of structure configuration, Without complicated light path design, production difficulty can be reduced, the complexity of keyboard structure is reduced.It is noted that working as human body Finger when touching luminous body 61, the light beam positioned at luminous body 61 inside is relation (such as human body change that can be neutralized by electronics Into the function of ground wire), segment beam can be drawn to touched place, and then produce special opticpath, perforation 21 The person of being easy to use directly touches luminous body 61, produces the effect above.

It is emphasized that luminous body 61 does not protrude out the design of lid 32, can illuminate plural keycap 34 premise it Under, effectively reduce luminous body 61 and unexpected collision occurs, to protect the structural intergrity of luminous body 61.It is preferred that lid Body 32 is provided with the location division 321 of a positioning piasmatron 6, to avoid piasmatron 6 from being moved relative to lid 32, reduces collision and occurs.Separately One it is preferred that in the opening direction of perforation 21, lid 32 covers all two electrodes 62, to avoid human body from touching electrode 62 and Get an electric shock, had undesirable effect while can also intercept foreign object and be attached to each electrode 62.More preferably, illuminating module 4 includes at least one Guard member 9, the luminous body 61 of the cladding of each guard member 9 it is at least part of, prevent object direct collision from light body 61, and absorption or Disperses impact forces are with the luminous body 61 of further comprehensive protection.Wherein, each guard member 9 is preferably transparent material, can have Translucent effect.

In the present embodiment, at least the quantity of a guard member 9 is three, and plural guard member 9 is in configure at equal intervals.Wherein, Luminous body 61 is configured along the length direction of lid 32, and the length dimension of luminous body 61 is the one of the length dimension of lid 32 Half, can extensively and positively illuminate plural keycap 34.Additionally, on the axial direction of luminous body 61, lid 32 with it is luminous Body 61 is abutted against, fully to cover two electrodes 62.

It is understood that the embodiment in light-permeable portion 2 be not limited to it is above-mentioned, also can as shown in another embodiments of Fig. 7, Light-permeable portion 2A is the cover plate 22 being made up of light-transmitting materials, and illuminating module 4 is located at inner space 35 and between light-permeable portion 2A And between pedestal 31, consequently, it is possible to cover plate 22 can the luminous body 61 of more comprehensive protection.Wherein, the body 61 that lights is preferably neighbouring In light-permeable portion 2A, the special-effect for drawing light beam is triggered to avoid cover plate 22 from having influence on human body, such as：Luminous body 61 is fitted in Cover plate 22.It is understood that in other embodiment, cover plate can also be in itself a part for lid, in other words, entirely Lid is transparent material also without can not.

It is noted that the position of light-permeable portion 2A is also not limited to above-mentioned position, the position of piasmatron 6 can be with demand And the optional position of keyboard matrix 3 is located at, illustrate but be not limited to, as shown in the another embodiments of Fig. 8 to Figure 10, it is possible to understand that It is that keycap 34A encloses structure and defines a shallow storage space with lid 32, and piasmatron 6A is located at the shallow storage space, and keycap 34A is offered can Transmittance section 2B.In this embodiment, keycap 34A is a blank key.

Wherein, because the size of the shallow storage space is limited, substrate 41A is preferably located at inner space 35, and in order to dismount more Change and facilitate piasmatron 6A, the first plug module 71 that one and two electrodes 62 are electrically connected, illuminating module are provided with piasmatron 6A 4A is provided with a second plug module 72 electrically engaged with the first plug module 71, and the second plug module 72 is provided with the output of two power supplys Portion 432, user can rapidly plug, very convenient and quick.

Addedly that illuminating module 4A can also be provided with a trigger switch 8, the alternative of trigger switch 8 is conductively electrical It is connected between power input part 431 and piasmatron 6A, trigger switch 8 is used to detect the displacement of plural keycap 34A；Wherein, when When one keycap 34A is compressed by the external world and is moved to precalculated position downwards, the turn-on power input unit 431 of trigger switch 8 and piasmatron 6A, conversely, trigger switch 8 does not turn on power input part 431 and piasmatron 6A.It is understood that between above-mentioned each embodiment Application can be mutually general, to develop different embodiments.

To sum up, illuminated keyboard of the present utility model can positively illuminated keyboard module and neighbouring environment, used with providing Person can use in dim environment, also, due to light it is direct irradiate the surface of keycap, more clear bright ring can be provided Border is watched for user.Additionally, cover body structure covering live electrode can protect the human body will not to get an electric shock, and piasmatron does not protrude out perforation To reduce the probability collided, the more Surface coating in luminous body has guard member to improve impact resistance.

The above is preferred embodiment of the present utility model and its know-why used, for the technology of this area It is any based on technical solutions of the utility model base in the case of without departing substantially from spirit and scope of the present utility model for personnel Equivalent transformation, simple replacement on plinth etc. are obvious to be changed, and is belonged within the utility model protection domain.

Claims (10)

1. illuminated keyboard, it is characterised in that including：

One keyboard module, is provided with a light-permeable portion and a keyboard matrix, and the light-permeable portion is located at the keyboard matrix, the keyboard matrix A pedestal, a lid, a circuit substrate and plural keycap are provided with, the cover cap is defined one in located at the pedestal and with the pedestal Portion space, the circuit substrate supplies to be electrically connected with one first power supply and located at the inner space, and reciprocally formula acts ground to each keycap The lid is positioned at, and plural keycap compresses part that is mobile and triggering the circuit substrate for extraneous selection；

One illuminating module, located at the keyboard matrix, includes a substrate, a booster circuit and a piasmatron, and the booster circuit sets In the substrate, the booster circuit includes an at least conducting wire and plural electronic component, and plural electronic component is conductive with least one Circuit is electrically connected with, and an at least conducting wire includes a power input part and two power output parts, and the power input part is supplied and one Second source is electrically connected, the piasmatron is provided with luminous body and two electrodes, and the luminous body is at least partly corresponded to The light-permeable portion, two electrode is electrically connected located at the luminous body and respectively with two power output part.

2. illuminated keyboard as claimed in claim 1, it is characterised in that the illuminating module is located at the inner space, described Lid is provided with the light-permeable portion, and the light-permeable portion is a perforation, and the luminous body is exposed to the perforation and does not protrude out The lid, and in the opening direction of the perforation, the lid covers all two electrode.

3. illuminated keyboard as claimed in claim 1, it is characterised in that the lid is provided with the light-permeable portion, it is described can be saturating Light portion is the cover plate being made up of light-transmitting materials, and the illuminating module is located at the inner space and between the light-permeable portion and seat Between body, the luminous body is adjacent to the light-permeable portion.

4. illuminated keyboard as claimed in claim 1, it is characterised in that the keycap and lid enclose structure to define a storing empty Between, the piasmatron is located at the shallow storage space, and the keycap offers the light-permeable portion.

5. illuminated keyboard as claimed in claim 4, it is characterised in that the piasmatron is provided with the electrical phase of two electrodes First plug module of connection, the illuminating module is provided with a second plug module electrically engaged with the first plug module, The second plug module is provided with two power output part.

6. illuminated keyboard as claimed in claim 1, it is characterised in that the illuminating module is provided with a trigger switch, the triggering Switch alternative is conductively electrically connected between the power input part and piasmatron, and the trigger switch is used to detect plural number The displacement of keycap；Wherein, when a keycap is compressed by the external world and is moved to precalculated position downwards, the trigger switch turns on the electricity Source input unit and piasmatron, conversely, the trigger switch does not turn on the power input part and the piasmatron.

7. illuminated keyboard as claimed in claim 1, it is characterised in that the illuminating module includes located at the place of the substrate Reason unit, the processing unit includes a frequency changer circuit for being electrically connected with the power input part and booster circuit, the frequency changer circuit It is used to for the input power that be input into by the power input part has a first frequency to be transformed at least one with one second The out-put supply of frequency and an out-put supply with one the 3rd frequency, and the booster circuit is sent to according to preset order, should First frequency is different with second frequency, the second frequency and the 3rd frequency diverse.

8. illuminated keyboard as claimed in claim 1, it is characterised in that the illuminating module includes an at least guard member, each to protect Guard coats at least part of of the luminous body.

9. illuminated keyboard as claimed in claim 7, it is characterised in that the plural electronic component include plural passive device and An at least transformer, is electrically connected between plural passive device and constitutes the electric connection power input part and the processing unit Low pressure booster circuit, an at least transformer constitute one be electrically connected at the low pressure booster circuit and two power output end it Between high voltage step-up circuit.

10. illuminated keyboard as claimed in claim 9, it is characterised in that the lid is provided with determining for the positioning piasmatron Position portion；The illuminating module is located at the inner space, and the lid is provided with the light-permeable portion, and the light-permeable portion is consistent Hole, the luminous body is exposed to the perforation and does not protrude out the lid, and in the opening direction of the perforation, the lid is complete State two electrodes in all standing residence；The luminous body along the lid length direction configure, and the luminous body length It is the half of the length of the lid, two electrode is located at the opposite end of the luminous body, the luminous body and two Electrode arranged coaxial, and the luminous body radial dimension more than each electrode radial dimension；In the axle of the luminous body To on direction, the lid is abutted against with luminous body；The illuminating module also includes an at least guard member, each guard member bag Cover at least part of of the luminous body；Each guard member is transparent material；At least the quantity of a guard member is three, plural number protection Part is configured at equal intervals；Each electrode includes the inside for being located at the luminous body and is hollow electrode cap cylinder, two electrode caps cylinder In being coaxially disposed；The circuit substrate is provided with a power source supply end, and the power input part is electrical connected with the power source supply end Connect；The illuminating module is provided with a trigger switch, and trigger switch alternative is conductively electrically connected at the power input Between portion and piasmatron, the trigger switch is used to detect the displacement of plural keycap；Wherein, when that a keycap is compressed by the external world is downward When being moved to precalculated position, the trigger switch turns on the power input part and piasmatron, conversely, the trigger switch does not turn on institute State power input part and piasmatron.