CN211293903U - Keyboard convenient for blind person to use - Google Patents

Abstract

The utility model belongs to the keyboard field specifically is a keyboard that takes stereo set, braille and fluorescence character that makes things convenient for blind person to use. The keyboard comprises a keyboard body, and further comprises a data line and an audio line which are connected with the upper end of the keyboard body, wherein sound boxes are arranged on the left side and the right side of the keyboard body, a switch for controlling the sound boxes is arranged on the upper end of the keyboard body, and braille and fluorescent characters for representing the names of the click keys are arranged on a keyboard cap; the keyboard control circuit is also included. The utility model discloses a make things convenient for the keyboard that the blind person used, simple structure, convenient operation can improve the rate of accuracy and the speed of blind person's input, is fit for promoting in having the blind person.

Description

Keyboard convenient for blind person to use

Technical Field

The utility model belongs to the technical field of the keyboard, specifically a make things convenient for keyboard that blind person used.

Background

With the development of society, computers have become an essential tool in people's work and life. However, it is not easy for the blind to operate the computer by using the keyboard, because the blind cannot see the display contents of the screen and the key display on the keyboard, they should judge the characters input by themselves according to the sense of hearing and touch. A normal keyboard cannot provide these requirements. Especially, when the blind people input large-segment characters, the blind people cannot complete the input work of the large-segment characters through a common keyboard, and besides, the blind people beginners are difficult to learn the use of the keyboard through the common keyboard.

Disclosure of Invention

For solving the problem that the common keyboard in the market is not favorable for the blind to learn the keyboard and use and improve the typing speed, the utility model provides a keyboard convenient for the blind to use.

The technical scheme of the utility model is that:

the keyboard convenient for the blind to use comprises a keyboard body (2) and is characterized in that: the keyboard is characterized by further comprising a data line (1) and an audio line (7) which are connected with the upper end of the keyboard body (2), wherein the keyboard body (2) is provided with a left sound box (3), the keyboard body (2) is provided with a right sound box (4), a keyboard cap (5) is arranged on the keyboard body (2), and a sound box switch (6) is arranged on the keyboard body (2); the keyboard control circuit is further included.

Braille is arranged on the keyboard cap.

Fluorescent characters are arranged on the keyboard cap.

The utility model discloses a when using, the blind person finger can touch the braille that represents the key location name that the keyboard emits, when pressing the button, sends the sound of key location name through the audio amplifier of listening the left and right sides, and then improves the exactness of input, can help the blind person to be familiar with the keyboard, improves typing efficiency. In addition, under the condition that the sight of a normal person is dim, the corresponding key can be quickly found through the fluorescent characters on the keyboard cap, so that the input speed and the input accuracy are improved.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention

The components in fig. 1 are labeled as follows: 1. a data line; 2. a keyboard body; 3. a left sound box; 4. a right sound box; 5. a key pad cap with concave-convex symbols representing key position names; 6. a sound box switch button; 7. and audio lines.

The specific implementation mode is as follows:

the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings: as shown in fig. 1: a keyboard convenient for blind people to use comprises a data line 1 connected with a computer mainframe box, a keyboard body 2, a sound box 3 on the left side of the keyboard body 2, a sound box 4 on the right side of the keyboard body 2, a keyboard cap 5 with key names corresponding to braille, a sound box switch button 6 and an audio line 7.

The utility model discloses when using, insert data line 1 and supply power to the keyboard on the computer case, be connected to the audio interface of computer case with audio line 7, ensure that audio amplifier shift knob 6 is in the open mode, the blind person user can judge the button to the mistake when touching the braille on the keyboard cap, if the mistake then continue to touch other buttons, if correct then strike the button, the audio amplifier sends the sound of the position of the key that strikes, the blind person user hears left side audio amplifier 3, the sound that right side audio amplifier 4 sent can judge the mistake of the position of the key that oneself strikes.

Furthermore, the sound box switch button 6 on the upper end of the keyboard body 2 is turned on, normal people can press the correct key on the keyboard by observing the fluorescent characters on the keyboard cap 5 under the condition of dark sight, the sound box can make sound of the key position knocked, and the weak people or normal people can judge the mismatching of the key position knocked by themselves by hearing the sound made by the left side sound box 3 and the right side sound box 4.

Furthermore, the speaker switch button 6 located at the upper end of the keyboard body 2 can open and close the left speaker 3 and the right speaker 4, and a user can close the left speaker 3 and the right speaker 4 to work in a quiet environment.

The utility model discloses make things convenient for the keyboard that the blind person used, simple structure, convenient operation can improve the rate of accuracy of input and can promote blind person user's typing speed and rate of accuracy, is fit for promoting in the blind person.

Claims (3)

1. The keyboard convenient for the blind to use comprises a keyboard body (2) and is characterized in that: the keyboard is characterized by further comprising a data line (1) and an audio line (7) which are connected with the upper end of the keyboard body (2), wherein the keyboard body (2) is provided with a left sound box (3), the keyboard body (2) is provided with a right sound box (4), a keyboard cap (5) is arranged on the keyboard body (2), and a sound box switch (6) is arranged on the keyboard body (2); the keyboard control circuit is further included.

2. The keyboard of claim 1, wherein the keycaps are provided with braille.

3. The keyboard as in claim 1, wherein the keycaps are provided with fluorescent characters.

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