CN215183662U - Double-color laser carving key core and keyboard assembly - Google Patents

Abstract

The utility model provides a double-color laser carving key core and a keyboard component, wherein the double-color laser carving key core comprises a keycap, a balance rod, scissors feet, a conductive film and a key core bottom plate; the key cap covers the scissor legs, the scissor legs are fixed on the conductive film, the conductive film is fixed on the key core bottom plate, and the balance rod is arranged between the key cap and the scissor legs; the keycap is provided with blue characters and white characters and sequentially comprises a transparent plastic layer, a blue coating, a white coating and a black coating; the blue characters are formed by removing the black coating through laser etching, and the white characters are formed by removing the black coating through laser etching and forming the blue coating. The beneficial effects of the utility model reside in that: through radium carving out the structure of the different degree of depth, can form same key cap and have the effect of two kinds of colours radium carving symbol, the bottom only needs white board in a poor light like this, also can let the key cap see through different character colours.

Description

Double-color laser carving key core and keyboard assembly

Technical Field

The utility model relates to a key core and keyboard subassembly especially indicate a double-colored radium carving key core and keyboard subassembly.

Background

A keyboard is a command and data entry device used to operate a computer device and also refers to a set of function keys arranged to operate a machine or device through the system. The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer.

The surface on the keyboard is equipped with various key caps, need sign english letter, digit, punctuation mark etc. on the key cap, let the function of each button of user differentiation, in the course of working that carries out the keyboard key cap, need carry out radium carving processing to the shell, radium carving is a surface treatment technology, can print printing and stamp etc. on plastic panel, nevertheless, the character that radium carving came out on the key cap of current keyboard all is single colour, need polychrome be shaded, just can show the symbol of different colours.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a double-colored radium carving key core and keyboard subassembly for the character on the key cap shows different colour effects through monochromatic light.

In order to solve the technical problem, the utility model discloses a technical scheme be: a double-color laser carving key core comprises a key cap, a balance rod, scissor feet, a conductive film and a key core bottom plate;

the key cap covers the scissor legs, the scissor legs are fixed on the conductive film, the conductive film is fixed on the key core bottom plate, and the balance rod is arranged between the key cap and the scissor legs;

the keycap is provided with blue characters and white characters and sequentially comprises a transparent plastic layer, a blue coating, a white coating and a black coating; the blue characters are formed by removing the black coating through laser etching, and the white characters are formed by removing the black coating through laser etching and forming the blue coating.

Furthermore, the key core bottom plate is a transparent plastic part.

Furthermore, a hook is arranged on the key core bottom plate and used for clamping the scissor legs.

The utility model also provides a keyboard subassembly, keyboard subassembly includes as above double-colored radium carving key core.

Furthermore, the keyboard component comprises a keyboard upper cover, a PCBA component and a keyboard lower cover;

the PCBA subassembly is established in double-colored radium carving key core below, and double-colored radium carving key core and PCBA subassembly are closed between keyboard upper cover and keyboard lower cover by the lid.

Furthermore, the PCBA subassembly includes touch panel subassembly, is equipped with the fingerprint module on the touch panel subassembly.

Furthermore, the keyboard component comprises a leather fabric and a leather lining;

the leather fabric covers the upper part of the keyboard upper cover, and the leather lining covers the lower part of the keyboard lower cover.

Further, the keyboard subassembly, include, be used for connecting the connector of panel computer, the connector passes through the connecting wire and is connected with the PCBA subassembly.

Furthermore, the keyboard assembly comprises an adsorption strip assembly and an adsorption box assembly;

the adsorption strip assembly is sleeved in the adsorption box assembly, and the adsorption box assembly is connected to the leather lining; the connector is arranged on the adsorption strip component.

Further, the keyboard lower cover is provided with a magnet for adsorption.

The beneficial effects of the utility model reside in that: the key cap of the key core is provided with blue characters and white characters and sequentially comprises a transparent plastic layer, a blue coating, a white coating and a black coating; the blue characters are formed by removing the black coating through laser etching, and the white characters are formed by removing the black coating through laser etching and forming the blue coating. Through radium carving different degree of depth, can form same key cap and have the effect of two kinds of colours radium carving symbols, the bottom only needs white board in a poor light like this, also can let the key cap see through different character colours.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.

FIG. 1 is an exploded view of a double-color laser engraved key core according to an embodiment of the present invention;

FIG. 2 is an exploded view of a key cap according to an embodiment of the present invention;

FIG. 3 is a diagram illustrating a character structure distribution according to an embodiment of the present invention;

fig. 4 is an exploded view of a keyboard assembly according to an embodiment of the present invention;

FIG. 5 is a PCBA assembly structure according to an embodiment of the present invention;

wherein, 11-keycap, 111-plastic layer, 112-white coating, 113-blue coating, 114-white character, 115-black coating, 116-blue character; 12-a balance bar; 13-scissor feet; 14-a conductive film; 15-key core substrate; 10-double-color laser engraved key core, 21-leather lining, 22-keyboard upper cover, 23-adsorption strip component, 24-adsorption box component, 25-connector, 26-keyboard lower cover, 27-leather fabric, 28-PCBA component, 281-touch panel component, 282-fingerprint module and 29-magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a first embodiment of the present invention is: a double-color laser carving key core comprises a keycap 11, a balance rod 12, scissors pins 13, a conductive film 14 and a key core bottom plate 15;

the keycap 11 is covered on the scissor legs 13, the scissor legs 13 are fixed on the conductive film 14, the conductive film 14 is fixed on the key core bottom plate 15, and the balance rod is arranged between the keycap 11 and the scissor legs 13;

the keycap 11 is provided with a blue character 116 and a white character 114, and the keycap 11 sequentially comprises a transparent plastic layer 111, a blue coating 113, a white coating 112 and a black coating 115; blue characters 116 are formed by laser etching away the black coating 115, and white characters 114 are formed by laser etching away the black coating 115 and the blue coating 113.

Wherein, the key core bottom plate 15 is a transparent plastic part.

Wherein, the key core bottom plate 15 is provided with a hook for clamping the scissors feet 13.

In this embodiment, each keycap 11 is transparent, and is sprayed with a white coating 112, a blue coating 113 and an opaque black coating 115; the blue character 116 on the surface of the keycap 11 is partially formed by laser etching the black coating 115 on the surface to leak out of the blue coating 113 in the middle; the white character 114 on the surface of the keycap 11 is partially exposed to the bottom white coating 112 by laser etching to remove the black coating 115 and the middle blue coating 113 on the surface; through radium carving different degree of depth, can form same key cap 11 and have the effect of two kinds of colours radium carving symbols, the bottom only needs white board in a poor light like this, also can let key cap 11 see through different character colours.

As shown in fig. 4 and 5, another embodiment of the present invention is: a keyboard assembly includes a dual color laser engraved key core 10.

Wherein, the keyboard components comprise a keyboard upper cover 22, a PCBA component 28 and a keyboard lower cover 26;

PCBA subassembly 28 establishes in the below of double-colored radium carving key core 10, and double-colored radium carving key core 10 and PCBA subassembly 28 are closed between keyboard upper cover 22 and keyboard lower cover 26.

Wherein, the PCBA component 28 includes a touch pad component 281, and a fingerprint module 282 is disposed on the touch pad component 281. Through fingerprint module 282, can verify user's identity, only verify that the user who passes can operate the keyboard and use, can improve the security.

The keyboard component comprises a leather fabric 27 and a leather lining 21;

the leather facing material 27 covers the upper part of the keyboard upper cover 22, and the leather lining material 21 covers the lower part of the keyboard lower cover 26.

Wherein, the keyboard subassembly, include, be used for connecting the connector 25 of panel computer, connector 25 passes through the connecting wire and is connected with PCBA subassembly 28.

The leather fabric 27 and the leather lining 21 are arranged on the keyboard, so that the touch texture of the keyboard can be improved, and the keyboard has an anti-skid function.

Wherein, the keyboard component comprises an adsorption strip component 23 and an adsorption box component 24;

the adsorption strip assembly 23 is sleeved in the adsorption box assembly 24, and the adsorption box assembly 24 is connected to the leather lining 21; the connector 25 is provided on the suction bar assembly 23.

The tablet computer is placed on the suction strip assembly 23 and connected to the PCBA assembly 28 by the connector 25.

Wherein, the keyboard lower cover 26 is provided with a magnet 29 for adsorption.

As shown in fig. 1-5, in the present embodiment, a blue character and a white character are disposed on a key cap 11 of the keyboard assembly, and the key cap 11 sequentially includes a transparent plastic layer, a blue coating 113, a white coating 112, and a black coating 115; blue characters 116 are formed by laser etching away the black coating 115, and white characters 114 are formed by laser etching away the black coating 115 and the blue coating 113. Through radium carving different degree of depth, can form same key cap 11 and have the effect of two kinds of colours radium carving symbols, the bottom only needs white board in a poor light like this, also can let key cap 11 see through different character colours. The touch panel assembly 281 is provided with a fingerprint module 282, and the identity of a user can be verified through the fingerprint module 282, so that only the user who passes the verification can operate and use the keyboard, and the safety can be improved. The leather fabric 27 and the leather lining 21 are arranged on the keyboard, so that the touch texture of the keyboard can be improved, and the keyboard has an anti-skid function.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a double-colored radium carving key core which characterized in that: comprises a keycap, a balance rod, scissor feet, a conductive film and a key core bottom plate;

the key cap covers the scissor legs, the scissor legs are fixed on the conductive film, the conductive film is fixed on the key core bottom plate, and the balance rod is arranged between the key cap and the scissor legs;

the keycap is provided with blue characters and white characters and sequentially comprises a transparent plastic layer, a blue coating, a white coating and a black coating; the blue characters are formed by removing the black coating through laser etching, and the white characters are formed by removing the black coating through laser etching and forming the blue coating.

2. The dual-color laser engraved key core of claim 1, wherein: the key core bottom plate is a transparent plastic part.

3. The double-color laser etching key core of claim 2, wherein: the key core bottom plate is provided with a hook for clamping the scissor legs.

4. A keyboard assembly, comprising: the keyboard assembly includes the bi-color laser engraved key core of any of claims 1-3.

5. The keyboard assembly of claim 4, wherein: comprises a keyboard upper cover, a PCBA component and a keyboard lower cover;

the PCBA subassembly is established in double-colored radium carving key core below, and double-colored radium carving key core and PCBA subassembly are closed between keyboard upper cover and keyboard lower cover by the lid.

6. The keyboard assembly of claim 5, wherein: the PCBA subassembly includes touch panel subassembly, is equipped with fingerprint module on the touch panel subassembly.

7. The keyboard assembly of claim 6, wherein: comprises a leather fabric and a leather lining;

the leather fabric covers the upper part of the keyboard upper cover, and the leather lining covers the lower part of the keyboard lower cover.

8. The keyboard assembly of claim 7, wherein: the connector is connected with the PCBA component through a connecting wire.

9. The keyboard assembly of claim 8, wherein: comprises an adsorption strip component and an adsorption box component;

the adsorption strip assembly is sleeved in the adsorption box assembly, and the adsorption box assembly is connected to the leather lining; the connector is arranged on the adsorption strip component.

10. The keyboard assembly of claim 9, wherein: the keyboard lower cover is provided with a magnet for adsorption.

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