CN202282283U

CN202282283U - Structure of light-transmitting keyboard

Info

Publication number: CN202282283U
Application number: CN201120441799XU
Authority: CN
Inventors: 林于凯; 林宜弘
Original assignee: KO JA (CAYMAN) CO Ltd TAIWAN BRANCH
Current assignee: Suzhou Goda Membrane Switch Co., Ltd.
Priority date: 2011-11-07
Filing date: 2011-11-07
Publication date: 2012-06-20
Anticipated expiration: 2021-11-07

Abstract

The utility model discloses a structure of a light-transmitting keyboard, which comprises a baseboard, a film circuit board, an elastic touch assembly, a key cap and an LED module, wherein the baseboard is provided with a dustproof hole; the film circuit board covers the inner side of the baseboard, and a holding space is enclosed by the film circuit board and the baseboard at a position corresponding to the dustproof hole; the film circuit board comprises a film switch, the film switch is arranged above the holding space, the elastic touch assembly is arranged above the film circuit board, the elastic touch assembly is provided with a press and touch part capable of pressing the film switch, the key cap covers the elastic touch assembly, the LED module comprises an LED baseboard and an LED assembly, the LED baseboard covers outside the baseboard, and the LED assembly is arranged in the holding space. Therefore, according to the structure, the LED module is conveniently inspected and maintained through changing the position of the LED module.

Description

The structure of light-permeable keyboard

Technical field

The utility model relates to a kind of press-key structure, particularly a kind of key dust-proofing structure that is used for keyboard.

Background technology

Because the progress of the universal network technology of computer equipment; Computer has been used widely by masses and has become indispensable instrument now; Input unit through computer peripheral equipment can let a large amount of electronic information circulate rapidly via network; Wherein, keyboard is one of at present general input unit; Using on the keyboard, when user's surrounding environment was comparatively dim, character or symbol on the identification button can't be known because of the deficiency of extraneous light by regular meeting, cause the difficulty in the input.For improving above-mentioned situation, the market has multiple light-permeable keyboard at present.

See also Fig. 1, be the structure of existing light-permeable keyboard 1a, this light-permeable keyboard 1a mainly has a base plate 10a, a supporting bracket 20a, a film circuit board 30a, an elastic parts 40a, a light source 50a and is fixed on the keycap 60a on this elastic parts 40a.This supporting bracket 20a, film circuit board 30a, and elastic parts 40a be arranged in regular turn on this base plate 10; This light source 50a then is arranged on this film circuit board 30a; And be positioned at the side of this elastic parts 40a; In view of the above, the light that sent of this light source 50a can make this keycap 60a produce translucent effect.

Yet, in the said structure, because this light source 50a is arranged on this base plate 10a inboard; Therefore; When this light source 50a damages or needs repairing, need to remove earlier base plate 10a, supporting bracket 20a, and assembly such as film circuit board 30a, just can this light source 50a be replaced or maintenance work; Moreover, after maintenance finishes, need again the said modules group to be established back, cause maintenance to go up inconvenience greatly.

The utility model content

One purpose of the utility model is to provide a kind of structure of light-permeable keyboard, so that led module is inspected and maintenance work.

Another purpose of the utility model; Be to provide a kind of structure of light-permeable keyboard; Its base plate cording has dustproof hole and is formed with accommodation space; Accommodation space system is used to settle the LED assembly and holds and fall into button inner dust or foreign matter, uses the integral thickness of reduction keyboard, and help to keep button push stroke and electrically connect.

In order to reach above-mentioned purpose, the utility model provides a kind of structure of light-permeable keyboard, comprising:

One base plate has a dustproof hole;

One film circuit board covers the inboard of this base plate, and constitutes an accommodation space in that should prevent dust hole site and this base plate are enclosed jointly, and this film circuit board has a thin film switch, and this thin film switch position is above this accommodation space;

One elasticity triggering component is arranged at this film circuit board top, and this elasticity triggering component has a pressure that can press this thin film switch and touches portion;

One keycap, cover cap is on this elasticity triggering component; And

One led module comprises a LED substrate and is arranged on the LED assembly on this LED substrate, and this LED substrate covers the outside of this base plate, and this LED assembly then is placed in this accommodation space.

The structure of above-mentioned light-permeable keyboard, wherein, this base plate is a metallic plate.

The structure of above-mentioned light-permeable keyboard, wherein, this thin film switch is the pair of conductive contact.

The structure of above-mentioned light-permeable keyboard, wherein, this film circuit board is three layer circuit boards, and this film circuit board comprises one positive grade of circuit wafer, an insulation synusia and a negative pole circuit wafer, and this positive level circuit wafer and this negative pole circuit wafer are respectively equipped with corresponding conductive junction point.

The structure of above-mentioned light-permeable keyboard, wherein, this film circuit board is a light transmissive material spare.

The structure of above-mentioned light-permeable keyboard, wherein, this elasticity triggering component is the printing opacity rubber parts.

The structure of above-mentioned light-permeable keyboard, wherein, this keycap is the printing opacity rubber parts.

The structure of above-mentioned light-permeable keyboard wherein, also comprises a bridge formation, and this bridge formation comprises two frameworks, and this two framework articulates with the scissors state each other.

The structure of above-mentioned light-permeable keyboard, wherein, an end of this bridge formation is articulated in this keycap bottom surface, and the other end then is fixed on this base plate.

The structure of above-mentioned light-permeable keyboard, wherein, this base plate forms a plurality of location divisions to building bridge, and the other end of this bridge formation is fixed on these a plurality of location divisions.

Compared to prior art; The structure of the utility model light-permeable keyboard is to offer dustproof hole in base plate; Again the LED substrate is covered the outside of this base plate, and make the LED component placement in the formed accommodation space in dustproof hole, because LED substrate and LED assembly are the outsides that group is located at keyboard; Compared to prior art light emitting module is arranged on the inboard light-permeable keyboard of base plate, the light-permeable keyboard of the utility model is beneficial to maintenance, displacement and installs; Moreover; The base plate of the utility model has dustproof hole, and it can be used for settling the LED assembly and holds and fall into button inner dust or foreign matter, reduces the integral thickness of keyboard by this; And what can keep button pushes stroke and electrically connect, more increases the practicality of the utility model.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.

Description of drawings

Fig. 1 is the press-key structure of existing a kind of keyboard;

The assembled sectional view of Fig. 2 the utility model light-permeable keyboard;

The use sketch map of Fig. 3 the utility model light-permeable keyboard; And

The whole aspect of the light-permeable keyboard of Fig. 4 the utility model.

Wherein, Reference numeral

The 1a light-permeable keyboard

10a base plate 20a supporting bracket

30a film circuit board 40a elastic parts

50a light source 60a keycap

1,1 ' light-permeable keyboard

10 base plates, 11 dustproof holes

110 accommodation spaces, 12 location divisions

20 film circuit boards, 201 positive circuit layers

202 insulating barriers, 203 negative circuit layers

21 thin film switches, 211 conductive junction points

212 conductive junction points

30 elasticity triggering component 31 are pressed the portion that touches

40 bridge formations, 41 frameworks

42 frameworks 50,50 ' keycap

60,60 ' led module 61,61 ' LED substrate

62,62 ' LED assembly

Embodiment

Detailed description of relevant the utility model and technology contents, conjunction with figs. are explained as follows, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Please, be respectively the assembled sectional view and the use sketch map of the structure of the utility model light-permeable keyboard with reference to Fig. 2 and Fig. 3; The light-permeable keyboard 1 of the utility model comprises a base plate 10, a film circuit board 20, an elasticity triggering component 30, build bridge 40, one keycap 50, an and led module 60.

This base plate 10 is a supporting bracket, and it can be a metallic plate (but not as limit), and this base plate 10 has a dustproof hole 11; And to building bridge 40 and form a plurality of location divisions 12; In present embodiment, this location division 12 is configured as colludes shape, also can be set to other aspect during actual enforcement.

This film circuit board 20 covers the inboard (with keycap the same side) of this base plate 10; And in that being enclosed jointly, should prevent dust 11 positions, hole and this base plate 10 constitute an accommodation space 110; This film circuit board 20 has a

thin film switch

21, and 21 of this thin film switches are above this accommodation space 110.

In the present embodiment, this film circuit board 20 is three layers a circuit board, and has light transmission.This film circuit board 20 has a positive circuit layer 201, an insulating barrier 202 and a negative circuit layer 203; In addition; This thin film switch 21 can be made as the pair of conductive contact; Be provided with a conductive junction point 211 in this positive circuit layer 201, on this negative circuit layer 203 then correspondence be provided with a conductive junction point 212, this is arranged on this accommodation space 110 tops to conductive junction point 211,212; This accommodation space 110 is used to hold falls into button inner dust or foreign matter, to keep the electrically connect of button.

This elasticity triggering component 30 is arranged at this film circuit board 20 tops, and this elasticity triggering component 30 has a pressure that can press this thin film switch 21 and touches portion 31.In the present embodiment, this elasticity triggering component 50 is to be made up of printing opacity rubber and to have light transmission.

This bridge formation 40 includes two

frameworks

41,42, and this two

framework

41,42 articulates with the scissors state each other, and an end of this two

framework

41,42 is articulated in this keycap 50 bottom surfaces, and the other end then is fixed on the location division 12 of this base plate 10.This elasticity shake-up body 30 wears this bridge formation 40 and is arranged on this film circuit board 30.

This keycap 50 also is made up of printing opacity rubber and has light transmission, these keycap 50 cover caps on this elasticity triggering component 30 and with these elasticity triggering component 30 interlocks, touch this thin film switch 21 for the user pushes.

This led module 60 comprises a LED substrate 61 and is arranged on the LED assembly 62 on this LED substrate 61, and this LED substrate 61 covers the outside of this

base plate

10, and 62 of this LED assemblies are placed in this accommodation space 110.

When this light-permeable keyboard 1 uses; The light that this LED assembly 62 is produced can penetrate this film circuit board 20, this elasticity triggering component 30 and this keycap 50; Make this light-permeable keyboard 1 produce translucent effect,, be beneficial to the carrying out of input with the character symbols on clearly identification keycap 50 or the keyboard.

Please continue with reference to Fig. 4, be the whole aspect of the light-permeable keyboard of the utility model; When the light-permeable keyboard 1 ' of the utility model is implemented; The LED substrate 61 ' of led module 60 ' can be provided with a plurality of LED assemblies 62 '; A plurality of keycap 50 ' correspondences are arranged on those LED assembly 62 ' tops; During actual the use, it is luminous luminous, regionally or whole luminous respectively that those assemblies 62 ' luminous can be set on demand, more meets the actual demand in the use.

Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1. the structure of a light-permeable keyboard is characterized in that, comprising:

One base plate has a dustproof hole;

One keycap, cover cap is on this elasticity triggering component; And

2. the structure of light-permeable keyboard according to claim 1 is characterized in that, this base plate is a metallic plate.

3. the structure of light-permeable keyboard according to claim 1 is characterized in that, this thin film switch is the pair of conductive contact.

4. the structure of light-permeable keyboard according to claim 3; It is characterized in that; This film circuit board is three layer circuit boards, and this film circuit board comprises one positive grade of circuit wafer, an insulation synusia and a negative pole circuit wafer, and this positive level circuit wafer and this negative pole circuit wafer are respectively equipped with corresponding conductive junction point.

5. according to the structure of claim 1 or 4 described light-permeable keyboards, it is characterized in that this film circuit board is a light transmissive material spare.

6. the structure of light-permeable keyboard according to claim 1 is characterized in that, this elasticity triggering component is the printing opacity rubber parts.

7. the structure of light-permeable keyboard according to claim 1 is characterized in that, this keycap is the printing opacity rubber parts.

8. the structure of light-permeable keyboard according to claim 1 is characterized in that, also comprises a bridge formation, and this bridge formation comprises two frameworks, and this two framework articulates with the scissors state each other.

9. the structure of light-permeable keyboard according to claim 8 is characterized in that, an end of this bridge formation is articulated in this keycap bottom surface, and the other end then is fixed on this base plate.

10. the structure of light-permeable keyboard according to claim 9 is characterized in that, this base plate forms a plurality of location divisions to building bridge, and the other end of this bridge formation is fixed on these a plurality of location divisions.