CN210722031U

CN210722031U - Braille learning machine capable of reading braille

Info

Publication number: CN210722031U
Application number: CN201921346562.6U
Authority: CN
Inventors: 于红雷; 林龙庆; 邹可
Original assignee: Changxing Shikrypton Technology Co Ltd
Current assignee: Changxing Shikrypton Technology Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-09
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a braille learning machine of braille can be read aloud aims at providing a braille learning machine of braille can be read aloud who has the function of looking up braille chinese character. The pressure sensor comprises a base, and is characterized in that a shell is arranged on the base, a groove is formed in the upper surface of the shell, a plurality of circuit boards are installed on the base, the circuit boards are arranged below the groove, a box body is arranged on the circuit boards, a fixing plate is fixed in the box body, a fixing plate through hole is formed in the fixing plate, a moving rod is arranged in the fixing plate through hole, a box body through hole is formed in the box body, a groove through hole is formed in the groove, the moving rod penetrates through the box body through hole and the groove through hole and is arranged in the groove, and a. The utility model has the advantages that: the function of looking up Braille Chinese characters is provided; dust can be prevented from entering the shell; the additional heat dissipation holes are beneficial to heat dissipation of the circuit board.

Description

Braille learning machine capable of reading braille

Technical Field

The utility model belongs to the technical field of the relevant technique of braille study and specifically relates to indicate a braille learning machine that can read the braille aloud.

Background

The learning machine is an electronic product designed for students, and is mainly used for assisting students in various lessons, learning a plurality of learning software or stored learning contents of various departments which are arranged in a computer, and leading the students to achieve the purposes of absorbing, digesting and understanding knowledge through modes of video explanation, question training and the like.

The blind people are social disadvantaged groups, visual ability of the blind people is lost, so that the blind people cannot learn cultural knowledge intuitively like normal people, however, the existing learning machines are learning electronic products developed for the normal people, cannot be used as learning equipment of braille, and do not provide special operability self-help auxiliary learning function for the blind people which are defective.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a it is not enough to overcome the braille learning equipment that lacks the braille chinese character of can looking up among the prior art, provides a braille learning machine that can read the braille aloud with look up braille chinese character function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a braille learning machine capable of reading braille aloud comprises a base, wherein a shell is arranged on the base, the shell is in threaded connection with the base, a groove is formed in the upper surface of the shell, a shell cavity is formed between the shell and the base, a plurality of circuit boards are installed on the base and are arranged below the groove, a box body is arranged on each circuit board and is clamped with the circuit boards, a plurality of box body cavities are formed between the box body and the circuit boards, a fixing plate is fixed in each box body cavity, a fixing plate through hole is formed in each fixing plate, a moving rod is arranged in each fixing plate through hole and is in sliding connection with the fixing plate through hole, a box body through hole matched with the moving rod is formed in the upper surface of the box body, a groove through hole corresponding to the moving rod is formed in the bottom surface of the groove, and the moving rod penetrates through the box, the utility model discloses a cabinet, including the casing, the casing is equipped with the carriage release lever, be equipped with the carriage release lever on the carriage release lever, be fixed with the baffle on the carriage release lever, the baffle is arranged in the box cavity, be equipped with the spring on the baffle, the one end of spring is fixed on the baffle, the other end of spring is fixed on the fixed plate, install on the circuit board with carriage release lever assorted pressure sensor, the upper surface of casing is equipped with the fixed block, the side of recess is arranged in to the fixed block, install the speaker in the fixed block, speaker and circuit board are connected, be equipped with the SD.

The base is provided with a shell, the shell is in threaded connection with the base, the threaded connection is simple and convenient and easy to install, the upper surface of the shell is provided with a groove, a shell cavity is arranged between the shell and the base, the base is provided with a plurality of circuit boards, the circuit boards are arranged below the groove, the circuit boards are provided with a box body, the box body is clamped with the circuit boards, a plurality of box body cavities are arranged between the box body and the circuit boards, a fixed plate is fixed in each box body cavity, a fixed plate through hole is arranged on each fixed plate, a moving rod is arranged in each fixed plate through hole and is slidably connected with the fixed plate through holes, the upper surface of the box body is provided with a box body through hole matched with the moving rod, the bottom surface of the groove is provided with a groove through hole corresponding to the moving rod, the moving rod penetrates through the, the Braille machine is used for limiting the moving rod, a spring is arranged on the baffle, one end of the spring is fixed on the baffle, the other end of the spring is fixed on the fixing plate, the spring plays a role of resetting, a pressure sensor matched with the moving rod is installed on the circuit board, when an operator presses the moving rod, the moving rod can press the pressure sensor, an electric signal is given to the circuit board, a fixing block is arranged on the upper surface of the shell, the fixing block is arranged on the side face of the groove, a loudspeaker is installed in the fixing block and connected with the circuit board, the loudspeaker converts the electric signal into a language signal to be displayed, an SD card socket is arranged on the side wall of the shell and connected with the loudspeaker, and Braille.

Preferably, the upper surface of the shell is provided with a sliding cover plate matched with the groove, the fixing block is provided with a fixing block sliding groove matched with the sliding cover plate, the sliding cover plate is in sliding connection with the fixing block sliding groove, the sliding cover plate is arranged in the fixing block sliding groove, and the sliding cover plate can protect the inside of the shell and prevent dust from entering the shell.

As preferred, the upper surface of shell is equipped with the shell spout, and the both sides of recess are arranged in to the shell spout, be equipped with on the sliding cover with shell spout assorted slider, sliding cover passes through the cooperation and the shell sliding connection of slider and shell spout, the both ends of shell spout all are equipped with the draw-in groove, be equipped with on the slider with draw-in groove assorted buckle, the joint mode is simple and convenient, open easily and close.

As preferred, the both sides of base are equipped with the base screw hole, be equipped with on the shell with base screw hole assorted shell screw hole, the shell passes through base screw hole and shell screw hole's cooperation and base threaded connection, threaded connection is simple and convenient, easy installation and dismantlement are equipped with the louvre on the base, the below of circuit board is arranged in to the louvre, helps the heat dissipation of circuit board.

As preferred, the edge of circuit board upper surface is equipped with the circuit board draw-in groove, be equipped with on the box with circuit board draw-in groove assorted box buckle, the box passes through the box buckle and the cooperation of circuit board draw-in groove to be installed on the circuit board, the joint is simple and convenient, easy installation and dismantlement.

Preferably, the base is provided with a central processing unit which is connected with the central processing unit, the circuit board transmits the received electric signals to the central processing unit, the central processing unit is connected with a loudspeaker, the central processing unit analyzes and processes the electric signals and converts the electric signals into voice signals to be sent to the loudspeaker, the SD card is connected with the central processing unit, the central processing unit analyzes the content in the SD card and converts the content into voice signals to be sent to the loudspeaker, the side wall of the cavity of the shell is provided with a side cavity, a battery pack is arranged in the side cavity and connected with the central processing unit, the battery pack is used for supplying power to the learning machine, the bottom surface of the groove is provided with a button, the, when the operator inputs the Braille Chinese characters to be looked up, the central processing unit starts to process the signals received by the circuit board by pressing the enter key.

As preferred, the fixed block surface is equipped with speaker through-hole and earphone jack, and the speaker through-hole is linked together with the speaker, and the sound that the speaker sent is transmitted out through the speaker through-hole, and earphone jack and speaker are connected, can connect external earphone and study.

The utility model has the advantages that: the function of looking up Braille Chinese characters is provided; the sliding cover plate additionally arranged can protect the inside of the shell and prevent dust from entering the shell; the additional heat dissipation holes are beneficial to the heat dissipation of the circuit board; the connection mode is simple and convenient, and the installation and the disassembly are easy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is an enlarged view at C in fig. 4.

In the figure: 1. the novel loudspeaker comprises a fixed block, 2 parts of a loudspeaker through hole, 3 parts of an earphone jack, 4 parts of an SD card socket, 5 parts of a base, 6 parts of a shell, 7 parts of a button, 8 parts of a groove, 9 parts of a moving rod, 10 parts of a sliding cover plate, 11 parts of a side cavity, 12 parts of a battery pack, 13 parts of a fixed block sliding groove, 14 parts of a sliding block, 15 parts of a buckle, 16 parts of a shell sliding groove, 17 parts of a clamping groove, 18 parts of a circuit board, 19 parts of a box body cavity, 20 parts of a box body, 21 parts of a central processing unit, 22 parts of a shell threaded hole, 23 parts of a base threaded hole, 24 parts of a loudspeaker, 25 parts of a shell cavity, 26 parts of a heat dissipation hole, 27 parts of a pressure sensor, 28 parts of a circuit board clamping groove, 29 parts of a box.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 4, the braille learning machine capable of reading braille includes a base 5, a housing 6 is arranged on the base 5, the housing 6 is in threaded connection with the base 5, a groove 8 is formed in the upper surface of the housing 6, a housing cavity 25 is formed between the housing 6 and the base 5, a plurality of circuit boards 18 are mounted on the base 5, the circuit boards 18 are arranged below the groove 8, a box body 20 is arranged on the circuit boards 18, the box body 20 is clamped with the circuit boards 18, and a plurality of box body cavities 19 are formed between the box body 20 and the circuit boards 18.

As shown in fig. 5, a fixing plate 30 is fixed in the box cavity 19, a fixing plate through hole 31 is formed in the fixing plate 30, a moving rod 9 is arranged in the fixing plate through hole 31, the moving rod 9 is slidably connected with the fixing plate 30 through the fixing plate through hole 31, a box through hole 32 matched with the moving rod 9 is formed in the upper surface of the box body 20, a groove through hole 33 corresponding to the moving rod 9 is formed in the bottom surface of the groove 8, the moving rod 9 penetrates through the box through hole 32 and the groove through hole 33 and is arranged in the groove 8, a baffle 35 is fixed on the moving rod 9, the baffle 35 is arranged in the box cavity 19, a spring 34 is arranged on the baffle 35, one end of the spring 34 is fixed on the baffle 35, the other end of the spring 34 is fixed on the fixing plate 30.

As shown in fig. 1, a fixing block 1 is arranged on the upper surface of a housing 6, the fixing block 1 is arranged on the side surface of a groove 8, a speaker 24 is installed in the fixing block 1, the speaker 24 is connected with a circuit board 18, an SD card socket 4 is arranged on the side wall of the housing 6, and the SD card socket 4 is connected with the speaker 24.

As shown in fig. 3, a sliding cover plate 10 matched with the groove 8 is arranged on the upper surface of the housing 6, a fixed block sliding groove 13 matched with the sliding cover plate 10 is arranged on the fixed block 1, the sliding cover plate 10 is connected with the fixed block sliding groove 13 in a sliding manner, and the sliding cover plate 10 is arranged in the fixed block sliding groove 13.

As shown in fig. 3, a shell sliding groove 16 is formed in the upper surface of the shell 6, the shell sliding grooves 16 are arranged on two sides of the groove 8, a sliding block 14 matched with the shell sliding groove 16 is arranged on the sliding cover plate 10, the sliding cover plate 10 is in sliding connection with the shell 6 through the matching of the sliding block 14 and the shell sliding groove 16, clamping grooves 17 are formed in two ends of the shell sliding groove 16, and a buckle 15 matched with the clamping grooves 17 is arranged on the sliding block 14.

As shown in fig. 4 and 5, base threaded holes 23 are formed in two sides of the base 5, housing threaded holes 22 matched with the base threaded holes 23 are formed in the housing 6, the housing 6 is in threaded connection with the base 5 through the matching of the base threaded holes 23 and the housing threaded holes 22, heat dissipation holes 26 are formed in the base 5, and the heat dissipation holes 26 are arranged below the circuit board 18.

As shown in fig. 4 and 5, a circuit board slot 28 is disposed at an edge of an upper surface of the circuit board 18, a box latch 29 matched with the circuit board slot 28 is disposed on the box 20, and the box 20 is mounted on the circuit board 18 through the cooperation of the box latch 29 and the circuit board slot 28.

As shown in fig. 1 and 4, a central processing unit 21 is installed on the base 5, the circuit board 18 is connected with the central processing unit 21, the central processing unit 21 is connected with the speaker 24, the SD card socket 4 is connected with the central processing unit 21, a side cavity 11 is installed on the side wall of the housing cavity 25, a battery pack 12 is installed in the side cavity 11, the battery pack 12 is connected with the central processing unit 21, a button 7 is installed on the bottom surface of the groove 8, and the button 7 is connected with the central processing unit 21.

As shown in fig. 1 and 2, a speaker through hole 2 and an earphone jack 3 are formed in the surface of the fixing block 1, the speaker through hole 2 is communicated with a speaker 24, and the earphone jack 3 is connected with the speaker 24.

Three box bodies 20 are arranged on the Braille learning machine to respectively represent three blind symbols, a Braille Chinese character is formed by the three blind symbols, the number of box body cavities 19 in each box body 20 is six, and a moving rod 9 is arranged in each box body cavity 19 and represents six convex points fixed on the blind symbols.

When an operator uses the braille learning machine, braille Chinese characters to be looked up are input into the braille learning machine in a mode that the corresponding moving rod 9 in the groove 8 is pressed down, the pressure sensor 27 on the circuit board 18 detects the pressed moving rod 9 and sends signals to the circuit board 18, the circuit board 18 integrates the signals into an electric signal representing complete braille Chinese characters and sends the electric signal to the central processor 21, the central processor 21 converts the electric signal into a language signal and sends the language signal to the loudspeaker 24, and the language signal is broadcasted by the loudspeaker 24. The operator can also insert an SD card with Braille data into the learning machine, the information in the SD card is analyzed by the central processing unit 21 and converted into a language signal to be sent to the loudspeaker 24, and the language signal is broadcasted by the loudspeaker 24 to be learnt by the operator.

Claims

1. The utility model provides a can read braille aloud braille learning machine, characterized by, includes base (5), be equipped with shell (6) on base (5), shell (6) and base (5) threaded connection, the upper surface of shell (6) is equipped with recess (8), be equipped with shell cavity (25) between shell (6) and base (5), install a plurality of circuit board (18) on base (5), the below of recess (8) is arranged in to circuit board (18), be equipped with box (20) on circuit board (18), box (20) and circuit board (18) joint, be equipped with a plurality of box cavity (19) between box (20) and circuit board (18), box cavity (19) internal fixation has fixed plate (30), be equipped with fixed plate through-hole (31) on fixed plate (30), be equipped with carriage release lever (9) in fixed plate through-hole (31), the utility model discloses a pressure sensor, including removal pole (9), fixed plate (30), recess (8), shift lever (9) and circuit board (18), the upper surface of box (20) is equipped with through-hole (32) with removal pole (9) assorted box, the bottom surface of recess (8) is equipped with recess through-hole (33) that correspond with removal pole (9), removal pole (9) pass box through-hole (32) and recess through-hole (33) and arrange in recess (8), be fixed with baffle (35) on removal pole (9), box cavity (19) are arranged in to baffle (35), be equipped with spring (34) on baffle (35), the one end of spring (34) is fixed on baffle (35), the other end of spring (34) is fixed on fixed plate (30), install on circuit board (18) with removal pole (9) assorted pressure sensor (27), the upper surface of shell (6) is equipped with fixed block (1), the side of recess (8) is arranged in to fixed block (1), install speaker (24) in fixed block (1), speaker (24) and circuit board (18) are connected, be equipped with SD card socket (4) on the lateral wall of shell (6), SD card socket (4) and speaker (24) are connected.

2. The braille learning machine capable of reading braille aloud according to claim 1, characterized in that the upper surface of the housing (6) is provided with a sliding cover plate (10) matched with the groove (8), the fixed block (1) is provided with a fixed block chute (13) matched with the sliding cover plate (10), the sliding cover plate (10) is connected with the fixed block chute (13) in a sliding manner, and the sliding cover plate (10) is arranged in the fixed block chute (13).

3. The braille learning machine capable of reading braille aloud according to claim 2, characterized in that, the upper surface of shell (6) is equipped with shell spout (16), the both sides of recess (8) are arranged in shell spout (16), be equipped with on sliding cover board (10) with shell spout (16) assorted slider (14), sliding cover board (10) cooperation and shell (6) sliding connection through slider (14) and shell spout (16), the both ends of shell spout (16) all are equipped with draw-in groove (17), be equipped with on slider (14) with draw-in groove (17) assorted buckle (15).

4. The braille learning machine capable of reading braille aloud according to claim 1, characterized in that base screw holes (23) are arranged on two sides of the base (5), housing screw holes (22) matched with the base screw holes (23) are arranged on the housing (6), the housing (6) is in threaded connection with the base (5) through the matching of the base screw holes (23) and the housing screw holes (22), heat dissipation holes (26) are arranged on the base (5), and the heat dissipation holes (26) are arranged below the circuit board (18).

5. The braille learning machine capable of reading braille aloud according to claim 1, characterized in that a circuit board slot (28) is arranged at the edge of the upper surface of the circuit board (18), a box body buckle (29) matched with the circuit board slot (28) is arranged on the box body (20), and the box body (20) is installed on the circuit board (18) through the matching of the box body buckle (29) and the circuit board slot (28).

6. The braille learning machine capable of reading braille aloud according to claim 1, characterized in that, install central processing unit (21) on base (5), circuit board (18) and central processing unit (21) are connected, central processing unit (21) and speaker (24) are connected, SD card socket (4) and central processing unit (21) are connected, be equipped with side cavity (11) on the lateral wall of shell cavity (25), install group battery (12) in side cavity (11), group battery (12) and central processing unit (21) are connected, be equipped with button (7) on the bottom surface of recess (8), button (7) and central processing unit (21) are connected.

7. The braille learning machine capable of reading braille aloud according to claim 1, characterized in that a speaker through hole (2) and an earphone jack (3) are arranged on the surface of the fixed block (1), the speaker through hole (2) is communicated with a speaker (24), and the earphone jack (3) is connected with the speaker (24).