CN206194615U

CN206194615U - Furthermore,

Info

Publication number: CN206194615U
Application number: CN201621093227.6U
Authority: CN
Inventors: 王朝阳
Original assignee: Shenzhen Fulunda Precision Technology Co Ltd
Current assignee: Shenzhen Fulunda Precision Technology Co Ltd
Priority date: 2016-09-29
Filing date: 2016-09-29
Publication date: 2017-05-24
Anticipated expiration: 2026-09-29

Abstract

The utility model discloses a furthermore, , include the key cap body that the key cap seat made by transparent material and non - transparent material made, key cap pedestal cover is established on the key cap seat, the key cap body is provided with the cap seat and holds the chamber, the key cap seat is provided with key axle supporting cavity, be provided with diaphanous window on the key cap body lateral wall, the last block of diaphanous window has a transparent lateral wall of key cap seat, be provided with reflecting component in the key axle supporting cavity of key cap seat, be located diaphanous window to the side, make light throw out from the side of key cap seat block, avoided that light is direct to be throwed out from the key cap upper surface, the light that penetrates directly on people's eye or screen or the glass etc. Will influence visual effect or form the vision blind area, make the light edgewise throw, probably lead to the fact light a little less than, consequently set up reflecting component in key axle supporting cavity, make the luminance reinforcing.

Description

A kind of transparent keycap

Technical field

The utility model is related to electronic equipment button technical field, more particularly to a kind of transparent keycap.

Background technology

The button of electronic equipment is most common instruction input mode, button, electronic equipment button such as in keyboard, automobile Deng wherein keyboard is most common computer entry device, can be defeated by English alphabet, numeral, punctuation mark etc. by keyboard Enter in computer, so as to send order, input data etc. to computer etc..In order to meet the demand of development, keyboard developer Begin one's study multi-functional keyboard, and the important product of one type is illuminated keyboard, and illuminated keyboard is mainly reflected in keyboard, Button letter can be also seen in the case where night does not turn on light.

Regarding to the issue above, at present, to disclose a kind of combined type double-colored for the Chinese patent of Publication No. CN204348574U Transparent keycap, its drip irrigation device is：A kind of double-colored transparent keycap of combined type, including the first key being made up of the first material Top and second key top containing body of material composition, the first key top are made up of and in thin butterfly-shaped, key top containing body bag transparent material Circular key skirt and the central dividing plate in key skirt is included, loophole is provided with central dividing plate, be additionally provided with the first key top The transmission region formed after first key top top surface is put on by heat sublimation method.

Keycap energy printing opacity is solved the problems, such as in such scheme, but because light is directly projected through key top, light is through unrestrained A reflection part is projected onto on display screen, and a part will be projected into human eye, and the light projected on display screen will be further Human eye is reflected into, is superimposed by the light for reflecting and the light for being directly projected into human eye, direct vision shows as showing The region higher by brightness is formed, does not see the image of display screen display in display screen, so as to influence visual effect or formation to regard Feel blind area.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of transparent keycap, with light Cast out from the side wall of keycap, light is soft eye-catching but the advantages of not influenceing visual effect.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of transparent keycap, including keycap seat and keycap body, the keycap pedestal are set on keycap seat, the keycap body Cap seat accommodating chamber is provided with, the keycap seat is provided with key axle support chamber, optical transmission window is provided with the keycap body side wall, The optical transmission window engaging has the side wall of keycap seat.

By using above-mentioned technical proposal, transparent keycap is made up of keycap seat and keycap body, and sets printing opacity on keycap body Window, the light source in keycap casts out by after transparent keycap seat from optical transmission window, because optical transmission window is arranged on keycap The side wall of body, will make keycap in the case where ambient light is weak, become more eye-catching, be easy to confirm the position of button, for tool There is the equipment that display screen is operated, light will not be projected on display screen, do not interfere with the original brightness of display screen, do not interfered with and regarded Feel effect.

The utility model is further arranged to：Reflecting assembly is provided with the key axle support chamber of the keycap seat, positioned at institute State optical transmission window to side, the reflecting assembly includes the first reflection cambered surface, the first reflecting slant, the second reflection cambered surface, the Two reflecting slants.

By using above-mentioned technical proposal, project that to be likely to result in light weaker from side wall to make up light, therefore in key Axle support sets reflecting assembly in chamber, as much as possible that key axle is supported light in chamber from printing opacity by the reflection of reflecting assembly Window casts out.

The utility model is further arranged to：The keycap body under shed edge is circumferentially with cap body boss.

By using above-mentioned technical proposal, when keycap is installed, cap body boss is connected to the keycap mounting hole the inside of equipment, key Cap boss can make the installation of keycap relatively reliable, and keycap will not be allowed to eject during by button.

The utility model is further arranged to：The optical transmission window is arranged on cap body boss, and with cap body boss upper table Face and keycap body upper surface are intersecting.

By using above-mentioned technical proposal, optical transmission window is arranged on a side of keycap body, while optical transmission window Opening set from cap body boss upper surface to keycap body upper surface edge, be easy to keycap seat installation, make keycap seat and keycap It is more preferable by the keycap whole structure of formation after hot melt after body is installed together.

The utility model is further arranged to：The inwall that the keycap seat is arranged on optical transmission window side is set to outer convex arc Face, the outer convex globoidal is set to shiny surface.

By using above-mentioned technical proposal, by outer convex globoidal, direct projection can be made or inwall is reflexed to by reflecting assembly On light pass through after can more be gathered in transparent window region, strengthen the visual effect of light, while outer convex globoidal is set Shiny surface is set to, makes the light transmission as much as possible of the outer convex globoidal of arrival, smaller secondary reflection.

The utility model is further arranged to：It is saturating that the outer wall that the keycap seat is arranged on optical transmission window side is provided with cooperation The projection boss of light window, top surface and the keycap body upper surface flush of the projection boss.

By using above-mentioned technical proposal, projection boss can be combined with transparent window well, make the globality of keycap more By force.

The utility model is further arranged to：The projection boss surface is set to frosting, the projection boss surface Multiple equally distributed faceted pebbles and cambered surface are provided with, multiple faceted pebbles protrude from projection boss surface, and multiple cambered surfaces are recessed Sink into the projection boss surface.

By using above-mentioned technical proposal, through shiny surface light by frosting, frosting is set to faceted pebble and arc Face, makes light be changed into diffused ray and casts out, and so as to realize that light is soft, is evenly distributed, to prevent the generation of glare.

The utility model is further arranged to：The cap seat accommodating chamber lower open end of the keycap body is provided with cap seat chuck, The keycap seat lower open end is provided with clamping boss, and the clamping boss is set in cap seat chuck.

By using above-mentioned technical proposal, clamping boss is set to be set in when in cap seat chuck, structure is more stablized.

The utility model is further arranged to：Multiple transparent key axial rib plates, Duo Gesuo are provided with the key axle support chamber State key axial rib plate one end and be arranged at the center side of keycap seat and perpendicular to the face, multiple described key axial rib plate one end are to key axle Support chamber center extends and mutually disjoints, and is formed with key axle mounting hole.

By using above-mentioned technical proposal, key axial rib plate is made up of transparent material, and light will not be made to be supported in chamber in key axle It is blocked, key axle mounting hole can be with the installation of shortest key axle, while key axial rib plate may also operate as the fixed branch to keycap seat Support is acted on, and the structure of keycap seat is more stablized.

The utility model is further arranged to：The keycap body upper surface is set to inner concave arc surface.

By using above-mentioned technical proposal, keycap body upper surface is set to inner concave arc surface, when pressing hand, makes finger end Can preferably be fitted button upper surface, facilitate the use of keycap.

In sum, the utility model has the advantages that：A kind of transparent keycap, is set by keycap body side surface Optical transmission window, the side wall of keycap seat is fastened on optical transmission window, light is cast out from the side of keycap seat engaging, will be made Keycap becomes more eye-catching in the case where ambient light is weak, is easy to confirm the position of button, for what is operated with display screen Equipment, light will not be projected on display screen, do not interfere with the original brightness of display screen, do not interfere with visual effect, same to time Line is projected from side, and it is weaker to be likely to result in light, therefore sets reflecting assembly in key axle support chamber, strengthens brightness, is thrown Penetrate boss surface and be set to frosting, light is changed into diffused ray and cast out, so as to realize that light is soft, distribution is equal It is even, effectively prevent the generation of glare.

Brief description of the drawings

Fig. 1 is the keycap overall structure diagram of the present embodiment；

Fig. 2 is the structural representation of the keycap body of the present embodiment；

Fig. 3 is the present invention looks up structural representation of the keycap body of the present embodiment；

Fig. 4 is the structural representation of the keycap seat of the present embodiment；

Fig. 5 is the present invention looks up structural representation of the keycap seat of the present embodiment；

Fig. 6 is the frosting structural representation of the present embodiment.

In figure：11st, keycap body；112nd, cap seat accommodating chamber；12nd, optical transmission window；13rd, cap body boss；14th, cap seat chuck；15、 Inner concave arc surface；21st, keycap seat；211st, key axle support chamber；22nd, clamping boss；23rd, boss is projected；231st, faceted pebble；232nd, cambered surface； 31st, the first reflection cambered surface；311st, the second reflection cambered surface；32nd, the first reflecting slant；321st, the second reflecting slant；33rd, outer convex arc Face；41st, key axial rib plate；42nd, key axle mounting hole.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of transparent keycap, as shown in figure 1, be applied in a kind of control button of industrial production display device, by key Cap makes printing opacity, and under the weaker environment of light, fast and easy determines key position, and transparent keycap includes keycap body 11, keycap Body 11 is made up of non-transparent material, and keycap seat 21 is arranged with keycap body 11, and keycap 21 transparent materials of seat are made, transparent material and Non-transparent material is generally thermoplastic polyester, it is preferred to use polybutylene terephthalate (PBT)（PBT）, keycap body 11 and keycap seat 21 are fixed together by hot melt, and keycap globality is strong, and the upper surface of keycap body 11 is set to inner concave arc surface 15, make hand by During pressure, finger end is preferably fitted button upper surface, facilitate the pressing of keycap to use, with reference to Fig. 3 and Fig. 5, keycap body Injection is formed with cap seat accommodating chamber 112 on 11, and injection is formed with key axle support chamber 211 on keycap seat 21.

Referring to Fig. 2, the circumference machine-shaping of the under shed edge of keycap body 11 has cap body boss 13, and cap body boss 13 is connected to and sets Standby keycap mounting hole the inside, will not allow keycap to eject when pressing keycap, keycap body 11 1 offers optical transmission window 12 on side, One side of optical transmission window 12 is intersected and parallel with the upper surface of cap body boss 13, on the another side of optical transmission window 12 and keycap body 11 Inner concave arc surface 15 intersects, and when transparent keycap is installed, the side of optical transmission window 12 makes from optical transmission window 12 back to display device display screen The light for casting out will not be projected on a display screen.

Referring to Fig. 3, the lower open end machine-shaping of the cap seat accommodating chamber 112 of keycap body 11 has cap seat chuck 14, with reference to figure 4, keycap 21 lower open end machine-shapings of seat have clamping boss 22, when keycap body 11 is set on keycap seat 21, by cap seat The engaging of chuck 14 and clamping boss 22, makes the even closer reliability of the combination of keycap body and keycap seat.Keycap seat 21 is also processed Projection boss 23 is formed, projection boss 23 coordinates the geomery of optical transmission window 12 to be processed, after being heated with optical transmission window 12 An overall structure can be formed.

Referring to Fig. 5, reflecting assembly is provided with the key axle support chamber 211 of keycap seat 21, reflection subassembly is located at projection boss 23 To side, reflecting assembly includes the first reflection cambered surface 31, that the first reflecting slant 32, second reflects the reflection of cambered surface 311, second is oblique Face 321, the first reflecting slant 32 and the second reflecting slant 321 are arranged on side centre position, the first reflection cambered surface 31 and second Reflection cambered surface 311 is arranged on the two ends of side, and the light in chamber 211 is as much as possible to reflex to light inlet window can to support key axle On the transparent side of 12 positions of mouth；

Injection molding has multiple by transparent polybutylene terephthalate (PBT) in key axle support chamber 211（PBT）The key being made Axial rib plate 41, one end of key axial rib plate 41 is each provided at four medial surface centers of keycap seat 21, and the one end of key axial rib plate 41 is to key The axle support center of chamber 211 extends and mutually disjoints, and is formed with key axle mounting hole 42, key axle mounting hole 42 and accommodates the key of button Axle, can install light source on key axle.

Referring to Fig. 6, projection boss 23 Surface Machining is frosting, and frosting has multiple equally distributed faceted pebbles 231 and arc Face 232, faceted pebble 231 protrudes from projection boss 23 surface, and cambered surface 232 is depressed in projection boss 23 surface, and light passes through frosting Cast out after diffusing reflection will occur, so that light is softer.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims

1. a kind of transparent keycap, including keycap seat (21) and keycap body (11), the keycap body (11) are set in keycap seat (21) On, the keycap body (11) is provided with cap seat accommodating chamber (112), and keycap seat (21) is provided with key axle support chamber (211), its It is characterised by：Optical transmission window (12) is provided with the wall of keycap body (11) side, optical transmission window (12) engaging has keycap The side wall of seat (21).

2. a kind of transparent keycap according to claim 1, it is characterised in that：The key axle support chamber of keycap seat (21) (211) reflecting assembly is provided with, positioned at the optical transmission window (12) to side, the reflecting assembly includes the first reflex arc Face (31), the first reflecting slant (32), the second reflection cambered surface (311), the second reflecting slant (321).

3. a kind of transparent keycap according to claim 1, it is characterised in that：Keycap body (11) under shed edge circumference It is provided with cap body boss (13).

4. a kind of transparent keycap according to claim 3, it is characterised in that：It is convex that the optical transmission window (12) is arranged on cap body On platform (13), and intersect with cap body boss (13) upper surface and keycap body (11) upper surface.

5. a kind of transparent keycap according to claim 4, it is characterised in that：Keycap seat (21) is installed in optical transmission window (12) inwall of side is set to outer convex globoidal (33), and the outer convex globoidal (33) is set to shiny surface.

6. a kind of transparent keycap according to claim 1, it is characterised in that：Keycap seat (21) is installed in optical transmission window (12) outer wall of side is provided with the projection boss (23) for coordinating optical transmission window (12), the top surface and key of projection boss (23) Cap body (11) upper surface flush.

7. a kind of transparent keycap according to claim 6, it is characterised in that：Described projection boss (23) surface is set to mill Sand face, projection boss (23) surface is provided with multiple equally distributed faceted pebbles (231) and cambered surface (232), the faceted pebble (231) projection boss (23) surface is protruded from, the cambered surface (232) is depressed in described projection boss (23) surface.

8. a kind of transparent keycap according to claim 1, it is characterised in that：The cap seat accommodating chamber of the keycap body (11) (112) lower open end is provided with cap seat chuck (14), and described keycap seat (21) lower open end is provided with clamping boss (22), described Clamping boss (22) is set on cap seat chuck (14).

9. a kind of transparent keycap according to claim 1, it is characterised in that：It is provided with key axle support chamber (211) Multiple key axial rib plates (41), multiple described key axial rib plate (41) one end be arranged at keycap seat (21) center side and perpendicular to The face, multiple described key axial rib plate (41) one end extend and mutually disjoint to key axle support chamber (211) center, are formed with key axle peace Dress hole (42).

10. a kind of transparent keycap according to claim 1, it is characterised in that：Keycap body (11) upper surface is set to Inner concave arc surface (15).