CN212084103U

CN212084103U - Multi-language switching multifunctional keyboard

Info

Publication number: CN212084103U
Application number: CN202020932334.3U
Authority: CN
Inventors: 蔡蕴涵; 鲍世玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-04
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a multi-functional keyboard that multilingual switches, including the keyboard body, it has the key cap to arrange on the keyboard body, be equipped with the base plate on the keyboard body, it is equipped with the cartridge groove to correspond the key cap on the base plate, the bottom of key cap be equipped with cartridge groove complex touch post, the cartridge groove is equipped with projection arrangement with the center of connection of touching post, the below of base plate is equipped with circuit board and projection main control board, the top surface of key cap is non-light tight projection face, the side around the top surface amalgamation of key cap is light tight face, the inside of key cap is equipped with the projection hole, be equipped with on the keyboard body and show control key and language. Compared with the prior art, the utility model the advantage lie in: by combining optical signals and a computer technology, the top surface of the keyboard is projected through the projection device, so that various input languages can be switched at any time, and the use is smooth; the portable working and the working are convenient, especially for the learner of the Chinese; the cambered surface that indent downwards makes things convenient for the finger to touch in a flexible way, and the comfort level is high.

Description

Multi-language switching multifunctional keyboard

Technical Field

The utility model relates to a keyboard technical field specifically indicates a multi-language switching's multi-functional keyboard.

Background

When a plurality of languages are learned, characters on the corresponding keyboard of each language are different, the function of the existing keyboard is single, the multi-language switching cannot be realized, and particularly, the existing keyboard structure is inconvenient to use for some sea currencies, multi-language learners and Chinese learners. In the prior art, an infrared laser projection keyboard is also provided, but the infrared laser projection keyboard is required to be projected on a flat surface, the projection surface is easy to identify errors if the projection surface is slightly uneven, the requirement on the material of the projection surface is high, the projection with high definition and high identification cannot be realized on some surfaces, the pressing feeling of the keyboard is avoided, and the false touch rate is high. There is an urgent need for a keyboard that can implement multi-language switching.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a multi-language switching's multi-functional keyboard.

In order to solve the technical problem, the utility model provides a technical scheme does: a multi-language switching multifunctional keyboard comprises a keyboard body, wherein keycaps are arranged on the keyboard body, the keyboard body is provided with a substrate, the substrate is provided with an insertion groove corresponding to the keycap, the bottom of the keycap is provided with a touch column matched with the insertion groove, the touch post is of a hollow structure, a projection device is arranged at the center of the connection between the insertion groove and the touch post, the projection device is used for displaying patterns or characters of the electronic keyboard, a circuit board and a projection main control board are arranged below the substrate, the projection device is electrically connected with the projection main control board, the top surface of the keycap is a light-transmitting projection surface, the side surface of the key cap, which is spliced around the top surface, is an opaque surface, the inside of the key cap is provided with a projection hole, the keyboard body is provided with a display control key and a language mode switching key, and the display control key and the language module switching key are electrically connected with the circuit board.

As a refinement, the top surface is black.

As an improvement, the content projected by the projection device is white.

As an improvement, the top surface of the keycap is a concave cambered surface which is concave downwards.

As an improvement, an elastic element is arranged between the touch column and the insertion groove.

Compared with the prior art, the utility model the advantage lie in: the structure is simple, the use is convenient, the top surface of the keyboard is projected through the projection device by combining optical signals and computer technology, various input languages can be switched at any time, and the use is smooth; the portable working and the working are convenient, especially for the learner of the Chinese; the cambered surface that indent downwards makes things convenient for the finger to touch in a flexible way, and the comfort level is high.

Drawings

Fig. 1 is a schematic structural diagram of a multi-language switching multifunction keyboard according to the present invention.

Fig. 2 is a schematic structural diagram of a keyboard body of the multi-language switching multifunction keyboard of the present invention.

Fig. 3 is a schematic top view of a key cap of a multi-language switching multifunction keyboard according to the present invention.

As shown in the figure: 1. keyboard body, 2, key cap, 2.1, touching post, 2.2, top surface, 3, base plate, 4, cartridge groove, 5, projection arrangement, 6, circuit board, 7, projection main control board.

Detailed Description

The multi-language switching multifunction keyboard of the present invention will be described in detail with reference to the accompanying drawings.

With reference to the attached drawings, a multi-language switching multifunctional keyboard comprises a keyboard body 1, wherein keycaps 2 are arranged on the keyboard body, a substrate 3 is arranged on the keyboard body 1, insertion grooves 4 are arranged on the substrate 3 corresponding to the keycaps 2, touch columns 2.1 matched with the insertion grooves 4 are arranged at the bottoms of the keycaps 2, the touch columns 2.1 are of hollow structures, elastic elements are arranged between the touch columns 2.1 and the insertion grooves 4, a projection device 5 is arranged at the center of connection between the insertion grooves 4 and the touch columns 2.1, the projection device 5 is used for displaying patterns or characters of an electronic keyboard, a circuit board 6 and a projection main control board 7 are arranged below the substrate 3, the projection device 5 is electrically connected with the projection main control board 7, the top surface 2.2 of the keycap 2 is a light-transmitting projection surface, the top surface 2.2 is black, the content projected by the projection device 5 is white, the side surface of the keycap 2, which is spliced around the top surface 2.2 is concave inwards, and the top surface 2., the inside of key cap 2 is equipped with projection hole 2.3, is equipped with on the keyboard body 1 and shows control key and language mode shift key, shows control key and language module shift key and 6 electric connection of circuit board.

When the utility model is implemented, the projection device is controlled to be opened by the display control key on the keyboard body, and is synchronously switched with the electronic keyboard on the computer by the language mode switching key; the top surface of the keyboard is projected through a projection device by combining an optical signal and a computer technology, and a white projection pattern is matched on the black top surface, so that the stimulation to eyes is small and the eyes are more easily accepted; various input languages can be switched at any time, and the use is smooth; the portable working and the working are convenient, especially for the learner of the Chinese; the cambered surface that indent downwards makes things convenient for the finger to touch in a flexible way, and the comfort level is high.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a multi-language switching's multifunctional keyboard, includes keyboard body (1), there is key cap (2) on the keyboard body arranged, its characterized in that: the keyboard comprises a keyboard body (1), wherein a substrate (3) is arranged on the keyboard body (1), an insertion groove (4) is arranged on the substrate (3) corresponding to a keycap (2), a touch column (2.1) matched with the insertion groove (4) is arranged at the bottom of the keycap (2), the touch column (2.1) is of a hollow structure, a projection device (5) is arranged at the center of connection between the insertion groove (4) and the touch column (2.1), the projection device (5) is used for displaying patterns or characters of an electronic keyboard, a circuit board (6) and a projection main control board (7) are arranged below the substrate (3), the projection device (5) is electrically connected with the projection main control board (7), the top surface (2.2) of the keycap (2) is a light-transmitting projection surface, the side surface of the keycap (2) spliced around the top surface (2.2) is a non-light-transmitting surface, and a projection hole (2.3) is arranged inside the keycap (2, the keyboard body (1) is provided with a display control key and a language mode switching key, and the display control key and the language module switching key are electrically connected with the circuit board (6).

2. The multi-language switching multifunction keyboard of claim 1, wherein: the top surface (2.2) is black.

3. The multi-language switching multifunction keyboard of claim 2, wherein: the content projected by the projection device (5) is white.

4. The multi-language switching multifunction keyboard of claim 1, wherein: the top surface (2.2) of the keycap (2) is a concave cambered surface which is concave downwards.

5. The multi-language switching multifunction keyboard of claim 1, wherein: an elastic element is arranged between the touch column (2.1) and the insertion groove (4).