Children early education gramophone

Abstract

The utility model discloses a gramophone for early education of children, and belongs to the field of education auxiliary products. Comprising a shell, a control PCB, a deflector rod switch assembly and a rotating disc, the control PCB is arranged in the shell, the shell is provided with an installation position, the rotating disc is movably arranged on the installation position, the control PCB is connected with a scanning head used for reading disc information, and the scanning head is exposed out of the shell; the shifting rod switch assembly comprises a shifting rod, a shifting rod fixing piece and a microswitch, and the shifting rod fixing piece is installed on the inner wall of the shell and rotationally connected with the shell; one end of the poke rod is fixedly connected with the poke rod fixing piece, and the other end of the poke rod is exposed out of the shell; the microswitch is electrically connected with the control PCB, and a movable arm of the microswitch abuts against the poke rod fixing piece. The gramophone can assist the development of auditory sense of children, is suitable for early education of children, and makes up for the defects that existing education auxiliary products focus on visual stimulation and electronic product interaction and ignore the importance of auditory sense in cognitive development of children.

Description

Technical Field

[0001] The utility model belongs to the field of educational auxiliary products, and particularly relates to a phonograph for early childhood education of children. Background Art

[0002] With the development of technology and the increasing attention parents pay to children's early education, a variety of auxiliary educational tools have appeared on the market. However, existing educational auxiliary products mostly focus on visual stimulation and electronic product interaction, ignoring the importance of hearing in children's cognitive development. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a children's early education phonograph, which assists the development of children's hearing and is suitable for children's early education.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] The utility model provides a children's early education phonograph, comprising: a shell, a control PCB board, a lever switch assembly and a turntable for installing a disc, the control PCB board is arranged in the shell, a mounting position is arranged on the shell, the turntable is movably arranged on the mounting position, a scanning head for reading disc information is connected to the control PCB board, and the scanning head is exposed from the shell; the lever switch assembly comprises a toggle lever, a toggle lever fixing piece, and a micro switch, the toggle lever fixing piece is installed on the inner wall of the shell and is rotatably connected to the shell; one end of the toggle lever is fixedly connected to the toggle lever fixing piece, and the other end is exposed outside the shell; the micro switch is electrically connected to the control PCB board, and a movable arm of the micro switch is abutted against the toggle lever fixing piece, so that the micro switch is turned on or off by rotating the toggle lever.

[0006] Furthermore, the disc is provided with a barcode with audio information, the scanning head is an infrared scanning head, the control PCB board is provided with a central control module and an audio storage module, and the shell is also installed with an audio playback module, and the audio playback module, infrared scanning head and audio storage module are all connected to the central control module.

[0007] Furthermore, a rotary motor is disposed in the shell, the rotary motor is electrically connected to the central control module, and the turntable is connected to an output end of the rotary motor.

[0008] In the present application, the toggle lever is rotated to drive the toggle lever fixing member to rotate, and the toggle lever fixing member squeezes the movable arm of the micro switch to realize the conduction or disconnection of the micro switch. When the micro switch is turned on, the circuit of the phonograph is connected, the rotating motor works, and the disc on the turntable is driven to rotate. The central control module scans the barcode (one-dimensional code) on the disc through the infrared scanning head, reads the audio information on the barcode, and matches the audio pre-stored in the audio storage module according to the audio information, and controls the audio playback module to play the corresponding audio. Different from the traditional phonograph, the present application stores audio data by controlling the memory of the PCB board, does not use real discs, only uses simulated discs with audio information barcodes, reads the audio information to be played by infrared scanning, and controls the audio playback module to play the corresponding audio information, and does not need to use accessories such as tonearms and styluses. It is convenient to operate and easy to use, and is more suitable for early childhood education.

[0009] It should be noted that infrared scanning of barcode information to match pre-stored electronic data in the control system is an existing technology and can be seen everywhere in daily life, such as: shopping malls and supermarkets use infrared scanners to scan the barcodes of goods to read information such as the price of goods. The central control module reads the audio pre-stored in the audio storage module and plays it through the audio playback module, which is more of an existing technology and is used in all electronic products with intelligent audio playback functions such as mobile phones and computers. Therefore, this application does not belong to the improvement of the control method.

[0010] Furthermore, a recording module is also provided on the control PCB board, and the recording module is connected to the central control module to realize the recording function of the phonograph.

[0011] Furthermore, a transparent cover is installed on the shell, and a cavity is provided in the transparent cover, which can be used to place small toys to enhance the fun of the product.

[0012] Furthermore, the shell includes a bottom shell and a surface cover, and the surface cover is detachably connected to the bottom shell to form a containing cavity.

[0013] Furthermore, the mounting position is arranged on the top surface of the cover, and the mounting position includes a turntable rotation groove and a disc rotation groove, the turntable rotation groove is arranged on the inner side of the disc rotation groove, a through hole is arranged in the middle of the turntable rotation groove, the output end of the rotation motor passes through the through hole and is connected to the bottom of the turntable, and the infrared scanning head also includes a light shield, and the light shield passes through the bottom wall of the disc rotation groove upwards and is exposed in the disc rotation groove. When the disc rotates, the infrared scanning head scans the barcode at the bottom thereof to read the audio information on the barcode.

[0014] Furthermore, the cover is provided with a plurality of first fixing posts, the control PCB is provided in the accommodating cavity and fixed on the first fixing posts, and a key panel is provided on the front of the cover, the upper end of the key panel is exposed from the cover, and the lower end penetrates the cover and is connected to the control PCB. The key panel is provided with forward, backward, pause, play, record and other keys adapted to the functions of the phonograph.

[0015] Furthermore, the back side of the cover has a first fixing groove, a second fixing column is arranged in the first fixing groove, the micro switch is fixed in the first fixing groove through the second fixing column, the back side of the cover is also provided with a movable groove, a limiting notch is arranged on the side wall of the movable groove, the toggle rod fixing piece is rotatably connected in the movable groove, a limiting protrusion is also arranged on the side wall of the toggle rod fixing piece, and the limiting protrusion is movably arranged in the limiting notch. When the toggle rod drives the toggle rod fixing piece to rotate in the movable groove, the limiting protrusion rotates synchronously in the limiting notch and is limited by the limiting notch. When the limiting protrusion rotates to one end of the limiting notch, the micro switch is turned on, and when it rotates to the other end, the micro switch is turned off, thereby realizing the switching of the phonograph.

[0016] Furthermore, a second fixing groove is provided on the back side of the face cover, and the audio playback module includes a speaker, the speaker is connected to the central control module, and the speaker is provided in the second fixing groove.

[0017] Furthermore, a battery installation groove is provided on the inner wall of the bottom shell, a battery is installed in the battery installation groove, and the battery is electrically connected to the control PCB board.

[0018] Furthermore, a mounting through hole is provided on the side wall of the bottom shell, a fixing position is provided on the inner side of the through hole, a third fixing column is provided on the fixing position, the transparent cover includes a transparent face mask and a bottom cover, the transparent face mask and the bottom cover are detachably connected, and the transparent face mask is provided on the mounting through hole, and the bottom cover is fixed to the fixing position by a third fixing column.

[0019] Furthermore, a decorative speaker is installed on the surface cover.

[0020] Compared with the prior art, the beneficial effect of the utility model is that it provides a phonograph that can assist the development of children's hearing and is suitable for children's early education, making up for the defect that existing educational auxiliary products focus more on visual stimulation and electronic product interaction, and ignore the importance of hearing in children's cognitive development. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of a children's early education phonograph.

[0022] Figure 2 It is an exploded view of a children's early education phonograph.

[0023] Figure 3 It is a schematic diagram of the structure on the back of the cover.

[0024] Figure 4 It is a schematic diagram of the structure of the shell.

[0025] Figure 5 It is a structural diagram of the assembled state of the face cover, control PCB board, audio playback module, rotary motor, and lever switch assembly.

[0026] Figure 6 Schematic diagram of the structure of the stalk switch assembly.

[0027] Figure 7 It is a structural schematic diagram of a transparent cover.

[0028] Explanation of reference numerals: 1. Shell; 11. Shell; 12. Cover; 13. First fixing column; 14. Second fixing column; 15. Movable slot; 16. Limiting notch; 17. Second fixing slot; 18. Battery mounting slot; 19. Fixing position; 110. Third fixing column; 111. First fixing slot; 2. Control PCB board; 3. Toggle lever switch assembly; 31. Toggle lever; 32. Toggle lever fixing piece; 33. Micro switch; 34. Limiting bump; 4. Turntable; 5. Mounting position; 51. Turntable rotation slot; 52. Disc rotation slot; 6. Scanning head; 7. Audio playback module; 8. Rotating motor; 9. Transparent cover; 91. Transparent cover; 92. Bottom cover; 10. Sunshade; 20. Key panel; 30. Battery; 40. Decorative speaker. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] To achieve the above purpose, the technical solution of the utility model is as follows:

[0031] See also Figure 1-7As shown, this embodiment provides a children's early education phonograph, including: a shell 1, a control PCB board 2, a lever switch assembly 3 and a turntable 4 for installing a disc, the control PCB board 2 is arranged in the shell 1, a mounting position 5 is arranged on the shell 1, the turntable 4 is movably arranged on the mounting position 5, the control PCB board 2 is connected to a scanning head 6 for reading disc information, and the scanning head 6 is exposed from the shell 1; the lever switch assembly 3 includes a toggle lever 31, a toggle lever fixing member 32, and a micro switch 33, the toggle lever fixing member 32 is installed on the inner wall of the shell 1, and is rotatably connected to the shell 1; one end of the toggle lever 31 is fixedly connected to the toggle lever fixing member 32, and the other end is exposed outside the shell 1; the micro switch 33 is electrically connected to the control PCB board 2, and the movable arm of the micro switch 33 is abutted against the toggle lever fixing member 32, so that the micro switch 33 is turned on or off by the rotation of the toggle lever 31.

[0032] In this embodiment, a barcode with audio information is provided on the disc, the scanning head 6 is an infrared scanning head, the control PCB board 2 is provided with a central control module and an audio storage module for storing audio data, and the shell 1 is also equipped with an audio playback module 7 for playing audio, and the audio playback module 7, the infrared scanning head, and the audio storage module are all connected to the central control module.

[0033] Furthermore, a rotary motor 8 is disposed in the housing 1 , the rotary motor 8 is electrically connected to the central control module, and the turntable 4 is connected to an output end of the rotary motor 8 .

[0034] In this embodiment, the toggle lever 31 is rotated to drive the toggle lever fixing member 32 to rotate, and the toggle lever fixing member 32 is pressed to squeeze the movable arm of the micro switch 33 to realize the conduction or disconnection of the micro switch 33. When the micro switch 33 is turned on, the circuit of the phonograph is connected, the rotating motor 8 works, and the disc on the turntable 4 is driven to rotate. The central control module scans the bar code (one-dimensional code) on the disc through the infrared scanning head, reads the audio information on the bar code, and matches the audio pre-stored in the audio storage module according to the audio information, and controls the audio playback module 7 to play the corresponding audio. Different from the traditional phonograph, the present application stores audio data by controlling the memory of the PCB board 2, does not use a real disc, only uses a simulated disc with an audio information bar code, reads the audio information to be played by infrared scanning, and controls the audio playback module 7 to play the corresponding audio information, and does not need to use accessories such as a tone arm and a stylus, which is convenient to operate and easy to use, and is more suitable for early childhood education.

[0035] It should be noted that infrared scanning of barcode information to match pre-stored electronic data in the control system is a prior art, such as the existing patent with application number CN200410088205.6, which can be seen everywhere in daily life, such as: shopping malls and supermarkets use infrared scanners to scan the barcodes of goods to read information such as the price of goods. The central control module reads the audio pre-stored in the audio storage module and plays it through the audio playback module 7, which is more of a prior art, and is used in all electronic products with intelligent audio playback functions such as mobile phones and computers. Therefore, this application does not belong to the improvement of the control method.

[0036] Furthermore, a recording module is also provided on the control PCB board 2, and the recording module is connected to the central control module, and cooperates with a microphone to realize the recording function of the phonograph.

[0037] Furthermore, a transparent cover 9 is installed on the shell 1, and a cavity is provided in the transparent cover 9, which can be used to place small toys to enhance the fun of the product.

[0038] Furthermore, the housing 1 includes a bottom shell 11 and a surface cover 12 , and the surface cover 12 is detachably connected to the bottom shell 11 to form a receiving cavity.

[0039] Furthermore, the mounting position 5 is arranged on the top surface of the cover 12, and the mounting position 5 includes a turntable rotation groove 51 and a disc rotation groove 52. The turntable rotation groove 51 is arranged on the inner side of the disc rotation groove 52, and a through hole is arranged in the middle of the turntable rotation groove 51. The output end of the rotating motor 8 passes through the through hole and is connected to the bottom of the turntable. The infrared scanning head also includes a light shielding cover 10, and the light shielding cover 10 passes through the bottom wall of the disc rotation groove 52 upward and is exposed in the disc rotation groove 52. When the disc rotates, the infrared scanning head scans the barcode at the bottom thereof to read the audio information on the barcode.

[0040] Furthermore, the cover 12 is provided with a plurality of first fixing posts 13, the control PCB board 2 is provided in the accommodating cavity and fixed on the first fixing posts 13, and a key panel 20 is also provided on the front of the cover 12, the upper end of the key panel 20 is exposed from the cover 12, and the lower end penetrates the cover 12 and is connected to the control PCB board 2. The key panel 20 is provided with forward, backward, pause, play, record and other keys adapted to the functions of the phonograph.

[0041] Furthermore, a first fixing groove 111 is provided on the back side of the cover 12, a second fixing column 14 is provided in the first fixing groove 111, and the micro switch 33 is fixed in the first fixing groove 111 through the second fixing column 14. A movable groove 15 is also provided on the back side of the cover 12, and a limiting notch 16 is provided on the side wall of the movable groove 15. The toggle rod fixing member 32 is rotatably connected in the movable groove 15, and a limiting protrusion 34 is also provided on the side wall of the toggle rod fixing member 32, and the limiting protrusion 34 is movably provided in the limiting notch 16. When the toggle rod drives the toggle rod fixing member 32 to rotate in the movable groove 15, the limiting protrusion 34 rotates synchronously in the limiting notch 16 and is limited by the limiting notch 16. When the limiting protrusion 34 rotates to one end of the limiting notch 16, the micro switch 33 is turned on, and when it rotates to the other end, the micro switch 33 is turned off, thereby realizing the switch of the phonograph.

[0042] Furthermore, a second fixing groove 17 is provided on the back side of the cover 12 . The audio playback module 7 uses a speaker, which is connected to the central control module and is disposed in the second fixing groove 17 .

[0043] Furthermore, a battery installation slot 18 is provided on the inner wall of the bottom shell 11 , and a battery 30 is installed in the battery installation slot 18 . The battery 30 is electrically connected to the control PCB board 2 .

[0044] Furthermore, a mounting through hole is provided on the side wall of the bottom shell 11, and a fixing position 19 is provided on the inner side of the through hole of the bottom shell 11, and a third fixing column 110 is provided on the fixing position 19. The transparent cover 9 includes a transparent face mask 91 and a bottom cover 92, and the transparent face mask 91 and the bottom cover 92 are detachably connected, and the transparent face mask 91 is provided on the mounting through hole, and the bottom cover 92 is fixed to the fixing position 19 by the third fixing column 110.

[0045] Furthermore, a decorative speaker 40 is mounted on the surface cover 12 .

[0046] Compared with the prior art, this embodiment can assist the development of children's hearing and is suitable for a phonograph for children's early education, making up for the defect that existing educational auxiliary products mostly focus on visual stimulation and electronic product interaction, and ignore the importance of hearing in children's cognitive development.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A children's early education phonograph, characterized in that: include: A housing, a control PCB, a lever switch assembly and a turntable for installing a disc, wherein the control PCB is arranged in the housing, a mounting position is arranged on the housing, the turntable is movably arranged on the mounting position, a scanning head for reading disc information is connected to the control PCB, and the scanning head is exposed from the housing; the lever switch assembly includes a toggle lever, a toggle lever fixing part and a micro switch, the toggle lever fixing part is installed on the inner wall of the housing and is rotatably connected to the housing; one end of the toggle lever is fixedly connected to the toggle lever fixing part, and the other end is exposed outside the housing; the micro switch is electrically connected to the control PCB, and the movable arm of the micro switch is abutted against the toggle lever fixing part so as to turn on or off the micro switch by rotating the toggle lever.

2. A children's early education phonograph as claimed in claim 1, characterized in that: The disc is provided with a barcode with audio information, the scanning head is an infrared scanning head, the control PCB board is provided with a central control module and an audio storage module, the shell is also installed with an audio playback module, and the audio playback module, the infrared scanning head and the audio storage module are all connected to the central control module.

3. A children's early education phonograph as claimed in claim 2, characterized in that: The shell body comprises a bottom shell and a surface cover, and the surface cover is detachably connected to the bottom shell.

4. A children's early education phonograph as claimed in claim 3, characterized in that: A rotary motor is arranged in the shell, the rotary motor is electrically connected to the central control module, and the turntable is connected to the output end of the rotary motor.

5. A children's early education phonograph as claimed in claim 2, characterized in that: The control PCB board is also provided with a recording module, and the recording module is connected to the central control module.

6. A children's early education phonograph as claimed in claim 3, characterized in that: A transparent cover is also installed on the shell, and a cavity is arranged in the transparent cover.

7. A children's early education phonograph as claimed in claim 4, characterized in that: The mounting position is arranged on the top surface of the surface cover, and the mounting position includes a turntable rotation groove and a disc rotation groove. The turntable rotation groove is arranged on the inner side of the disc rotation groove, and a through hole is arranged in the middle of the turntable rotation groove. The output end of the rotating motor passes through the through hole and is connected to the bottom of the turntable. The infrared scanning head also includes a light shielding cover, and the light shielding cover passes through the bottom wall of the disc rotation groove upward and is exposed in the disc rotation groove.

8. A children's early education phonograph as claimed in claim 3, characterized in that: The face cover is provided with a plurality of first fixing posts, the control PCB is arranged in the accommodating cavity and fixed on the first fixing posts, a key panel is also arranged on the front of the face cover, the upper end of the key panel is exposed on the face cover, and the lower end passes through the face cover and is connected with the control PCB.

9. A children's early education phonograph as claimed in claim 3, characterized in that: A first fixing groove is provided on the back side of the face cover, a second fixing column is arranged in the first fixing groove, the micro switch is fixed in the first fixing groove through the second fixing column, a movable groove is also provided on the back side of the face cover, a limiting notch is provided on the side wall of the movable groove, the toggle rod fixing piece is rotatably connected in the movable groove, a limiting protrusion is also provided on the side wall of the toggle rod fixing piece, and the limiting protrusion is movably arranged in the limiting notch.

10. A children's early education phonograph as claimed in claim 6, characterized in that: The side wall of the bottom shell is also provided with a mounting through hole, the bottom shell is provided with a fixing position on the inner side of the through hole, a third fixing column is provided on the fixing position, the transparent cover includes a transparent face mask and a bottom cover, the transparent face mask and the bottom cover are detachably connected, and the transparent face mask is provided on the mounting through hole, and the bottom cover is fixed to the fixing position by the third fixing column.

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