CN211125462U

CN211125462U - Luminous key cap with ya keli character board

Info

Publication number: CN211125462U
Application number: CN202020036579.8U
Authority: CN
Inventors: 方昌顺
Original assignee: Dongguan Dayuan Plastic Technology Co ltd
Current assignee: Dongguan Dayuan Plastic Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-28
Anticipated expiration: 2030-01-08

Abstract

The utility model belongs to the technical field of the keyboard technique and specifically relates to indicate a luminous key cap with ya keli character board, it includes key cap body, PCB board, ya keli character board and light emitting source, and the key cap body includes key cap roof and key cap lateral wall, and the key cap roof is equipped with the character through-hole, and the lateral wall of ya keli character board includes first lateral wall, second lateral wall and third lateral wall, and the key cap roof is equipped with the card protrudingly, and the protruding projection of card is to between second lateral wall and the third lateral wall. The utility model discloses an inferior gram force character board transmits out the light that the light emitting source sent in dark surrounds, the transmissivity is high, the key cap is luminous effectual, inferior gram force character board is in bright environment, the colour of direct display inferior gram force character board self, form strong colour difference with the colour of key cap body, make the key cap character identify easily and the printing opacity is effectual, use and experience well, the installation easy operation of inferior gram force character board and key cap body, improve the installation effectiveness, inferior gram force character board is firm with the installation of key cap body, and long service life.

Description

Luminous key cap with ya keli character board

Technical Field

The utility model belongs to the technical field of the keyboard technique and specifically relates to indicate a luminous key cap with ya keli character board.

Background

The keyboard is the most common and main input device, and each key on the key panel usually has corresponding number, text, phonetic symbol, input method etymon or/and various functional graphics, etc. for the user to confirm and input correct information or execute corresponding functions. According to the manufacturing method of the symbol mark, the current keycaps mainly comprise a keycap with a silk-screen mark symbol, a keycap with a laser mark symbol and a keycap with a two-color mark symbol.

The traditional keycap characters can cause the characters to be faded and blurred after being used for a period of time, and a user can difficultly identify a plurality of keys, so that input information is often mistaken; also there are some luminous keyboards among the prior art, the key cap inlays and is equipped with the character that transparent material made, sets up the light emitting source in the key cap below and makes the light see through the character that transparent material made, and this kind of keyboard is only discerned the character easily under the dark surrounds, under daytime or bright environment, and the user is difficult to discern the character that transparent material made, leads to input information often to make mistakes, uses to experience relatively poorly.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a luminous key cap with ya keli character board, solved the key cap character and faded and fuzzy problem, ya keli character board makes the key cap character recognize easily and the printing opacity is effectual, uses and experiences well.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a luminous keycap provided with an acrylic character board comprises a keycap body, a PCB board, the acrylic character board and a luminous source arranged on the PCB board, the key cap body comprises a key cap top wall and a key cap side wall surrounding the key cap top wall, the key cap top wall is provided with a character through hole, the acrylic character board is arranged in the character through hole, the top wall of the key cap and the side wall of the key cap are used for covering a luminous source on the PCB, light emitted by the luminous source penetrates through the acrylic character board and is emitted out, the outer side wall of the acrylic character plate comprises a first side wall, a second side wall and a third side wall, the first side wall and the second side wall are in arc transition connection and are arranged in a crossed mode, the second side wall and the third side wall are in arc transition connection and are arranged in a crossed mode, the first side wall extends from top to bottom along the direction far away from the central line of the acrylic character plate, the character through hole on the top wall of the keycap is internally provided with a clamping protrusion in a protruding mode, and the clamping protrusion extends to a position between the second side wall and the third side wall.

Further, transparent waterproof layer has been plated to the key cap roof, transparent waterproof layer covers ya keli character board.

Further, the cross section of the acrylic character plate is conical.

Further, luminous key cap still includes the button, the button is equipped with the perforation, and the lower extreme an organic whole of key cap roof is equipped with two and participates in, participates in two and all wears to locate the perforation.

Furthermore, the outer side wall of the pin is convexly provided with a convex block, the upper end of the convex block is in arc transition connection with the outer side wall of the pin, an inclined top wall is arranged between the lower end of the convex block and the bottom wall of the pin, and the upper end of the key is provided with an inclined annular wall matched with the inclined top wall for use.

Further, the through holes comprise a first through hole and a second through hole communicated with the first through hole, the inclined ring wall is located at the upper end of the first through hole, the inner diameter of the first through hole is smaller than that of the second through hole, the protruding blocks protrude to the second through hole, the distance between the protruding blocks of the two pins is smaller than that of the second through hole, and the distance between the protruding blocks of the two pins is larger than that of the first through hole.

The utility model has the advantages that: the utility model discloses an inferior gram force character board transmits out the light that the light emitting source sent in dark surrounds, the transmissivity is high, the key cap is luminous effectual, inferior gram force character board is in bright environment, the colour of direct display inferior gram force character board self, form strong colour difference with the colour of key cap body, make the key cap character identify easily and the printing opacity is effectual, use and experience well, the installation easy operation of inferior gram force character board and key cap body, improve the installation effectiveness, inferior gram force character board is firm with the installation of key cap body, and long service life.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is the structural schematic diagram of the key, the key cap body and the acrylic character board of the present invention.

Figure 3 is the utility model discloses a transparent waterproof layer, key cap body and acrylic character board's cross-sectional view.

Fig. 4 is a schematic structural view of the acrylic character board of the present invention.

Fig. 5 is a sectional view taken along a-a in fig. 4.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the present invention provides a light emitting key cap with an acrylic character plate, which comprises a key cap body 1, a PCB plate 2, an acrylic character plate 4 and a light emitting source 3 disposed on the PCB plate 2, wherein the key cap body 1 comprises a key cap top wall 11 and a key cap side wall 12 enclosing the key cap top wall 11, the key cap top wall 11 is provided with a character through hole 13, the acrylic character plate 4 is mounted in the character through hole 13, the key cap top wall 11 and the key cap side wall 12 are used for covering the light emitting source 3 on the PCB plate 2, light emitted from the light emitting source 3 is emitted through the acrylic character plate 4, the outer side wall of the acrylic character plate 4 comprises a first side wall 41, a second side wall 42 and a third side wall 43, the first side wall 41 and the second side wall 42 are in arc transition connection and cross arrangement, the second side wall 42 and the third side wall 43 are in arc transition connection and cross arrangement, the first side wall 41 extends along a direction away from the center line of the, protruding 14 of card that is equipped with in the character through-hole 13 of key cap roof 11, protruding 14 of card stretches into between second lateral wall 42 and the third lateral wall 43, directly presses into ya keli character board 4 and accomplishes the installation in the character through-hole 13 for the installation easy operation of ya keli character board 4 and key cap body 1 improves the installation effectiveness, and even the key cap is strikeed many times, the installation of ya keli character board 4 and key cap body 1 is still firm, increase of service life.

In practical application, the color of the keycap body 1 and the color of the acrylic character plate 4 are mutually a color with a large color difference, if the color of the keycap body 1 is black and the color of the acrylic character plate 4 is white, a large color difference is formed, and a user can easily, quickly and accurately identify the color; the acrylic character plate 4 is made of acrylic plate material, acrylic is also called special treated organic glass, and is a replacement product of organic glass, the lamp box made of acrylic has the characteristics of good light transmittance, pure color, rich color, beautiful and flat appearance, two effects of day and night, long service life, no influence on use and the like, and the problems of fading and blurring of the key cap characters are solved by applying the acrylic material to the key caps; the acrylic character board 4 transmits the light emitted by the light emitting source 3 in a dark environment, the transmittance is high, and the keycap has a good light emitting effect; the acrylic character plate 4 directly displays the color of the acrylic character plate 4 in a bright environment, and forms a strong color difference with the color of the keycap body 1; the utility model discloses make the key cap character identify easily and the printing opacity is effectual, use and experience well.

In this embodiment, transparent waterproof layer 5 has been plated to key cap roof 11, transparent waterproof layer 5 covers ya keli character board 4 for the key cap has water-proof effects.

In this embodiment, acrylic character board 4's cross section is the toper, the installation of the acrylic character board 4 of being convenient for and key cap body 1.

In this embodiment, the light-emitting key cap further includes a key 6, the key 6 is provided with a through hole 61, two pins 62 are integrally arranged at the lower end of the key cap top wall 11, and the two pins 62 are all inserted in the through hole 61. The action of the keys 6 causes the PCB board 2 to receive an input signal.

In this embodiment, the outer side wall of the pin 62 is convexly provided with a protrusion 621, the upper end of the protrusion 621 is in arc transition connection with the outer side wall of the pin 62, an inclined top wall 622 is arranged between the lower end of the protrusion 621 and the bottom wall of the pin 62, and the upper end of the key 6 is provided with an inclined annular wall 63 used in cooperation with the inclined top wall 622. The through hole 61 comprises a first through hole 611 and a second through hole 612 communicated with the first through hole 611, the inclined ring wall 63 is located at the upper end of the first through hole 611, the inner diameter of the first through hole 611 is smaller than the inner diameter of the second through hole 612, the protruding block 621 protrudes to the second through hole 612, the distance between the protruding blocks 621 of the two pins 62 is smaller than the inner diameter of the second through hole 612, and the distance between the protruding blocks 621 of the two pins 62 is larger than the inner diameter of the first through hole 611, so that the key 6 is prevented from falling off from the keycap body 1. When the key 6 is installed with the key cap body 1, the pin 62 is inserted into the first through hole 611 and the second through hole 612, when the pin is inserted, the inclined top wall 622 is abutted to the inclined ring wall 63, the inclined top wall 622 and the inclined ring wall 63 are both inclined planes, a good guiding function is achieved, the two pin 62 slightly deform along the approaching direction, when the projection 621 extends to the second through hole 612, the key 6 and the key cap body 1 are installed, the installation and the operation are convenient and simple, and the installation efficiency is improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a luminous key cap with ya keli character board, includes key cap body and PCB board, its characterized in that: the light emitting device comprises a PCB and is characterized by further comprising an acrylic character board and a light emitting source arranged on the PCB, wherein the key cap body comprises a key cap top wall and a key cap side wall arranged on the key cap top wall in a surrounding mode, the key cap top wall is provided with a character through hole, the acrylic character board is installed in the character through hole, the key cap top wall and the key cap side wall are used for covering the light emitting source on the PCB, light emitted by the light emitting source penetrates through the acrylic character board to be emitted, the outer side wall of the acrylic character board comprises a first side wall, a second side wall and a third side wall, the first side wall and the second side wall are in circular arc transition connection and cross arrangement, the second side wall and the third side wall are in circular arc transition connection and cross arrangement, the first side wall extends along the direction of the central line of the acrylic character board from top to bottom, a clamping protrusion.

2. The light-emitting keycap provided with the acrylic character board as claimed in claim 1, wherein: transparent waterproof layer has been plated to the key cap roof, transparent waterproof layer covers ya keli character board.

3. The light-emitting keycap provided with the acrylic character board as claimed in claim 1, wherein: the cross section of the acrylic character plate is conical.

4. The light-emitting keycap provided with the acrylic character board as claimed in claim 1, wherein: the luminous key cap further comprises a key, the key is provided with a through hole, two pin holes are integrally formed in the lower end of the top wall of the key cap, and the two pin holes are all arranged in the through hole in a penetrating mode.

5. The light-emitting keycap provided with the acrylic character board as claimed in claim 4, wherein: the outer side wall of the pin is convexly provided with a convex block, the upper end of the convex block is in arc transition connection with the outer side wall of the pin, an inclined top wall is arranged between the lower end of the convex block and the bottom wall of the pin, and the upper end of the key is provided with an inclined annular wall matched with the inclined top wall for use.

6. The light-emitting keycap provided with the acrylic character board as claimed in claim 5, wherein: the through holes comprise a first through hole and a second through hole communicated with the first through hole, the inclined ring wall is positioned at the upper end of the first through hole, the inner diameter of the first through hole is smaller than that of the second through hole, the protruding blocks extend to the second through hole in a protruding mode, the distance between the protruding blocks of the two pins is smaller than that of the second through hole, and the distance between the protruding blocks of the two pins is larger than that of the first through hole.